nc_zarr_difference.ipynb

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    "# **This notebook aims to show the difference between the zarr and netcdf files for the [Atlantic-Iberian Biscay Irish- Ocean Physics Reanalysis](https://data.marine.copernicus.eu/product/IBI_MULTIYEAR_PHY_005_002/description) product**"
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      "/home/aderrien/micromamba/envs/pangeo-fish/lib/python3.11/site-packages/tqdm/auto.py:21: TqdmWarning: IProgress not found. Please update jupyter and ipywidgets. See https://ipywidgets.readthedocs.io/en/stable/user_install.html\n",
      "  from .autonotebook import tqdm as notebook_tqdm\n"
     ]
    }
   ],
   "source": [
    "import xarray as xr\n",
    "import s3fs\n",
    "import copernicusmarine\n",
    "import numpy as np\n",
    "fs=s3fs.S3FileSystem(anon=True, \n",
    "                  endpoint_url=\"https://s3.waw3-1.cloudferro.com\",\n",
    "                     )"
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    "name = \"cmems_mod_ibi_phy_my_0.083deg\"\n",
    "\n",
    "catalogue = copernicusmarine.describe(\n",
    "include_datasets=True,\n",
    "contains = [name],\n",
    ")"
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  {
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   "id": "aa733aff-896e-4336-a43f-c8ccb7ac666a",
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   "source": [
    "## **1. Metadata in thetao variable for depth coordinate**"
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    "for index, product in enumerate(catalogue['products']):\n",
    "    print(index, product['title'], product['product_id'])    \n",
    "    for value in catalogue['products'][index]['datasets']:\n",
    "        dataset_id = value['dataset_id']\n",
    "        print('dataset_id',dataset_id)\n",
    "        for versions_id,versions in  enumerate(value['versions']):\n",
    "            print(\"versions['label']\",versions['label'],)\n",
    "            for parts_id, parts in  enumerate( versions['parts']):\n",
    "                print(\"parts['name','retired-date']\",parts['name'],parts['retired_date'],)\n",
    "                for service_id,service in  enumerate( parts['services']):\n",
    "                    service_name = service['service_type']['service_name']\n",
    "                    print('     ',service_id,service_name,service['uri'])"
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   "id": "a30276e4-3870-4056-96e4-6d3c50e67994",
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   "source": [
    "### 1.1 NetCDF file\n",
    "I only selected 1 time for this file, in order to save time while loading the netCDF"
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   "source": [
    "#fs.ls(\"mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_P1D-m_202012/2015/06\")"
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   "id": "163fefc1-0f61-4460-87a4-2cee95a35eaa",
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   "source": [
    "thetao_nc_uri = \"mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_P1D-m_202012/2015/06/CMEMS_v5r1_IBI_PHY_MY_PdE_01dav_20150611_20150611_R20201201_RE01.nc\""
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   "execution_count": 5,
   "id": "cd99bd62-468b-4d23-936b-7bcdadb9188d",
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      "/home/aderrien/micromamba/envs/pangeo-fish/lib/python3.11/site-packages/numpy/core/getlimits.py:542: UserWarning: Signature b'\\x00\\xd0\\xcc\\xcc\\xcc\\xcc\\xcc\\xcc\\xfb\\xbf\\x00\\x00\\x00\\x00\\x00\\x00' for <class 'numpy.longdouble'> does not match any known type: falling back to type probe function.\n",
      "This warnings indicates broken support for the dtype!\n",
      "  machar = _get_machar(dtype)\n"
     ]
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   "source": [
    "thetao_nc = xr.open_dataset(fs.open(thetao_nc_uri),engine =\"h5netcdf\")"
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       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt; Size: 85MB\n",
       "Dimensions:    (time: 1, longitude: 289, latitude: 361, depth: 50)\n",
       "Coordinates:\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-11T12:00:00\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03\n",
       "Data variables:\n",
       "    bottomT    (time, latitude, longitude) float32 417kB ...\n",
       "    so         (time, depth, latitude, longitude) float32 21MB ...\n",
       "    thetao     (time, depth, latitude, longitude) float32 21MB ...\n",
       "    uo         (time, depth, latitude, longitude) float32 21MB ...\n",
       "    vo         (time, depth, latitude, longitude) float32 21MB ...\n",
       "    zos        (time, latitude, longitude) float32 417kB ...\n",
       "    mlotst     (time, latitude, longitude) float32 417kB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    source:         CMEMS IBI-MFC\n",
       "    institution:    Puertos del Estado (PdE) - Mercator-Ocean (MO)\n",
       "    references:     http://marine.copernicus.eu\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    latitude_max:   56.f\n",
       "    z_min:          0.50576f\n",
       "    z_max:          5698.061f\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-10b99328-b4df-4387-8112-920b619e530b' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-10b99328-b4df-4387-8112-920b619e530b' class='xr-section-summary'  title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>time</span>: 1</li><li><span class='xr-has-index'>longitude</span>: 289</li><li><span class='xr-has-index'>latitude</span>: 361</li><li><span class='xr-has-index'>depth</span>: 50</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-cfecdde4-84fc-4eb1-8069-b76be8e88edc' class='xr-section-summary-in' type='checkbox'  checked><label for='section-cfecdde4-84fc-4eb1-8069-b76be8e88edc' class='xr-section-summary' >Coordinates: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>time</span></div><div class='xr-var-dims'>(time)</div><div class='xr-var-dtype'>datetime64[ns]</div><div class='xr-var-preview xr-preview'>2015-06-11T12:00:00</div><input id='attrs-3ec12f23-a7fd-4ff8-95d7-b70fbd94b339' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-3ec12f23-a7fd-4ff8-95d7-b70fbd94b339' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-6cf17a25-841a-4bc7-b52e-3a6347b855d7' class='xr-var-data-in' type='checkbox'><label for='data-6cf17a25-841a-4bc7-b52e-3a6347b855d7' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>T</dd><dt><span>standard_name :</span></dt><dd>time</dd><dt><span>long_name :</span></dt><dd>time</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Time</dd></dl></div><div class='xr-var-data'><pre>array([&#x27;2015-06-11T12:00:00.000000000&#x27;], dtype=&#x27;datetime64[ns]&#x27;)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-19.0 -18.92 -18.83 ... 4.917 5.0</div><input id='attrs-31d6a4cb-70b9-4509-84a5-8b28ffed4838' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-31d6a4cb-70b9-4509-84a5-8b28ffed4838' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-1f6f0d2b-86ee-4b70-b4a8-ad6e0031f305' class='xr-var-data-in' type='checkbox'><label for='data-1f6f0d2b-86ee-4b70-b4a8-ad6e0031f305' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>longitude</dd><dt><span>long_name :</span></dt><dd>Longitude</dd><dt><span>units :</span></dt><dd>degrees_east</dd><dt><span>axis :</span></dt><dd>X</dd><dt><span>unit_long :</span></dt><dd>Degrees East</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lon</dd></dl></div><div class='xr-var-data'><pre>array([-19.      , -18.916666, -18.833334, ...,   4.833333,   4.916666,\n",
       "         4.999999], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-b9325a7d-f4c0-4349-89a4-3d6caf5d8cb9' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-b9325a7d-f4c0-4349-89a4-3d6caf5d8cb9' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-5620d040-0044-45ef-acb0-de4f3bf90689' class='xr-var-data-in' type='checkbox'><label for='data-5620d040-0044-45ef-acb0-de4f3bf90689' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>depth</span></div><div class='xr-var-dims'>(depth)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>0.5058 1.556 ... 5.698e+03</div><input id='attrs-9af4f478-ecdb-4e69-ae78-efc5dd545c50' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-9af4f478-ecdb-4e69-ae78-efc5dd545c50' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-d0a82258-dae5-4105-9338-41ab844cf366' class='xr-var-data-in' type='checkbox'><label for='data-d0a82258-dae5-4105-9338-41ab844cf366' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Depth</dd><dt><span>units :</span></dt><dd>m</dd><dt><span>axis :</span></dt><dd>Z</dd><dt><span>positive :</span></dt><dd>down</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>standard_name :</span></dt><dd>depth</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Height</dd><dt><span>_CoordinateZisPositive :</span></dt><dd>down</dd></dl></div><div class='xr-var-data'><pre>array([5.057600e-01, 1.555855e+00, 2.667682e+00, 3.856280e+00, 5.140361e+00,\n",
       "       6.543034e+00, 8.092519e+00, 9.822750e+00, 1.177368e+01, 1.399104e+01,\n",
       "       1.652532e+01, 1.942980e+01, 2.275762e+01, 2.655830e+01, 3.087456e+01,\n",
       "       3.574020e+01, 4.118002e+01, 4.721189e+01, 5.385064e+01, 6.111284e+01,\n",
       "       7.761116e+01, 9.704131e+01, 1.080303e+02, 1.330758e+02, 1.631645e+02,\n",
       "       1.805499e+02, 2.211412e+02, 2.713564e+02, 3.338628e+02, 3.706885e+02,\n",
       "       4.576256e+02, 5.652923e+02, 6.280260e+02, 7.733683e+02, 9.474479e+02,\n",
       "       1.045854e+03, 1.265861e+03, 1.387377e+03, 1.652568e+03, 1.945296e+03,\n",
       "       2.262422e+03, 2.600380e+03, 2.776039e+03, 3.138565e+03, 3.513446e+03,\n",
       "       4.093159e+03, 4.488155e+03, 4.888070e+03, 5.291683e+03, 5.698061e+03],\n",
       "      dtype=float32)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-926cec61-d32c-4bfb-88db-62b3549f4117' class='xr-section-summary-in' type='checkbox'  checked><label for='section-926cec61-d32c-4bfb-88db-62b3549f4117' class='xr-section-summary' >Data variables: <span>(7)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>bottomT</span></div><div class='xr-var-dims'>(time, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-0dbb7894-221d-467b-b08f-2345ce4222fb' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-0dbb7894-221d-467b-b08f-2345ce4222fb' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-09394838-31f7-40cf-810d-4d4a647d52eb' class='xr-var-data-in' type='checkbox'><label for='data-09394838-31f7-40cf-810d-4d4a647d52eb' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>sea_water_potential_temperature_at_sea_floor</dd><dt><span>long_name :</span></dt><dd>Sea floor potential temperature</dd><dt><span>units :</span></dt><dd>degrees_C</dd><dt><span>unit_long :</span></dt><dd>degrees_C</dd><dt><span>valid_min :</span></dt><dd>-12000</dd><dt><span>valid_max :</span></dt><dd>22000</dd></dl></div><div class='xr-var-data'><pre>[104329 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>so</span></div><div class='xr-var-dims'>(time, depth, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-1051f24d-3720-4958-82ca-d37e03f7550e' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-1051f24d-3720-4958-82ca-d37e03f7550e' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-1c7e5dd3-3d5b-4d1c-9a76-7720bd9a7857' class='xr-var-data-in' type='checkbox'><label for='data-1c7e5dd3-3d5b-4d1c-9a76-7720bd9a7857' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>sea_water_salinity</dd><dt><span>long_name :</span></dt><dd>Salinity</dd><dt><span>units :</span></dt><dd>1e-3</dd><dt><span>unit_long :</span></dt><dd>Practical Salinity Unit</dd><dt><span>valid_min :</span></dt><dd>-20000</dd><dt><span>valid_max :</span></dt><dd>20000</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>thetao</span></div><div class='xr-var-dims'>(time, depth, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-6509f263-1b85-48f5-b756-4fcae1c9c1e5' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-6509f263-1b85-48f5-b756-4fcae1c9c1e5' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-226536cf-33b7-421b-b309-b4d97ad4c879' class='xr-var-data-in' type='checkbox'><label for='data-226536cf-33b7-421b-b309-b4d97ad4c879' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>sea_water_potential_temperature</dd><dt><span>long_name :</span></dt><dd>Temperature</dd><dt><span>units :</span></dt><dd>degrees_C</dd><dt><span>unit_long :</span></dt><dd>degrees_C</dd><dt><span>valid_min :</span></dt><dd>-12000</dd><dt><span>valid_max :</span></dt><dd>22000</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>uo</span></div><div class='xr-var-dims'>(time, depth, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-2cd3ed2b-8175-41b3-80ee-89ab447f1900' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-2cd3ed2b-8175-41b3-80ee-89ab447f1900' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-b382a657-98eb-4344-bfa6-33b59966a4b3' class='xr-var-data-in' type='checkbox'><label for='data-b382a657-98eb-4344-bfa6-33b59966a4b3' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>eastward_sea_water_velocity</dd><dt><span>long_name :</span></dt><dd>Eastward velocity</dd><dt><span>units :</span></dt><dd>m s-1</dd><dt><span>unit_long :</span></dt><dd>Meters per second</dd><dt><span>valid_min :</span></dt><dd>-3000</dd><dt><span>valid_max :</span></dt><dd>3000</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>vo</span></div><div class='xr-var-dims'>(time, depth, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-fff5892c-4c52-40c0-adcf-7d56fa13a7c6' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-fff5892c-4c52-40c0-adcf-7d56fa13a7c6' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-18465e36-3a62-4c3d-8064-88a76efae6ec' class='xr-var-data-in' type='checkbox'><label for='data-18465e36-3a62-4c3d-8064-88a76efae6ec' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>northward_sea_water_velocity</dd><dt><span>long_name :</span></dt><dd>Northward velocity</dd><dt><span>units :</span></dt><dd>m s-1</dd><dt><span>unit_long :</span></dt><dd>Meters per second</dd><dt><span>valid_min :</span></dt><dd>-3000</dd><dt><span>valid_max :</span></dt><dd>3000</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>zos</span></div><div class='xr-var-dims'>(time, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-f3c72424-63f4-4848-8719-850da941fccd' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-f3c72424-63f4-4848-8719-850da941fccd' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-97f8a951-070b-4013-a13e-72e0789ec239' class='xr-var-data-in' type='checkbox'><label for='data-97f8a951-070b-4013-a13e-72e0789ec239' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>sea_surface_height_above_geoid</dd><dt><span>long_name :</span></dt><dd>Sea surface height</dd><dt><span>units :</span></dt><dd>m</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>valid_min :</span></dt><dd>-10000</dd><dt><span>valid_max :</span></dt><dd>10000</dd></dl></div><div class='xr-var-data'><pre>[104329 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>mlotst</span></div><div class='xr-var-dims'>(time, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-c210f512-b847-4c3e-b355-f29022162ef8' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-c210f512-b847-4c3e-b355-f29022162ef8' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-233cb09b-d6ae-4851-abf0-ad4b87cf3a0b' class='xr-var-data-in' type='checkbox'><label for='data-233cb09b-d6ae-4851-abf0-ad4b87cf3a0b' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>ocean_mixed_layer_thickness_defined_by_sigma_theta</dd><dt><span>long_name :</span></dt><dd>Ocean mixed layer thickness defined by density</dd><dt><span>units :</span></dt><dd>m</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>valid_min :</span></dt><dd>-20000</dd><dt><span>valid_max :</span></dt><dd>20000</dd></dl></div><div class='xr-var-data'><pre>[104329 values with dtype=float32]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-871647de-307d-4211-8510-fd70223a3d6f' class='xr-section-summary-in' type='checkbox'  ><label for='section-871647de-307d-4211-8510-fd70223a3d6f' class='xr-section-summary' >Indexes: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>time</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-7f49d4c2-d5b7-46bb-8a32-d394066aa3af' class='xr-index-data-in' type='checkbox'/><label for='index-7f49d4c2-d5b7-46bb-8a32-d394066aa3af' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(DatetimeIndex([&#x27;2015-06-11 12:00:00&#x27;], dtype=&#x27;datetime64[ns]&#x27;, name=&#x27;time&#x27;, freq=None))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-f85f4547-1553-4acd-85cf-5b9adc88ad4e' class='xr-index-data-in' type='checkbox'/><label for='index-f85f4547-1553-4acd-85cf-5b9adc88ad4e' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             -19.0, -18.91666603088379, -18.83333396911621,\n",
       "                   -18.75, -18.66666603088379, -18.58333396911621,\n",
       "                    -18.5, -18.41666603088379, -18.33333396911621,\n",
       "                   -18.25,\n",
       "       ...\n",
       "        4.249999046325684,  4.333332538604736,  4.416665554046631,\n",
       "        4.499999046325684,  4.583332538604736,  4.666665554046631,\n",
       "        4.749999046325684,  4.833332538604736,  4.916665554046631,\n",
       "        4.999999046325684],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;longitude&#x27;, length=289))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-58f61c92-e1e5-49cf-82b6-056ed0a4ba9e' class='xr-index-data-in' type='checkbox'/><label for='index-58f61c92-e1e5-49cf-82b6-056ed0a4ba9e' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621,  26.16666603088379,\n",
       "                    26.25,  26.33333396911621,  26.41666603088379,\n",
       "                     26.5,  26.58333396911621,  26.66666603088379,\n",
       "                    26.75,\n",
       "       ...\n",
       "                    55.25,  55.33333206176758, 55.416664123535156,\n",
       "                     55.5,  55.58333206176758, 55.666664123535156,\n",
       "                    55.75,  55.83333206176758, 55.916664123535156,\n",
       "                     56.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>depth</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-ec956d49-9cca-408c-ac20-68e46f082f61' class='xr-index-data-in' type='checkbox'/><label for='index-ec956d49-9cca-408c-ac20-68e46f082f61' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([0.5057600140571594, 1.5558552742004395, 2.6676816940307617,\n",
       "       3.8562798500061035,  5.140361309051514,  6.543033599853516,\n",
       "         8.09251880645752,  9.822750091552734, 11.773679733276367,\n",
       "        13.99103832244873,  16.52532196044922,  19.42980194091797,\n",
       "        22.75761604309082, 26.558300018310547, 30.874561309814453,\n",
       "       35.740203857421875, 41.180023193359375,  47.21189498901367,\n",
       "        53.85063552856445,  61.11283874511719,  77.61116027832031,\n",
       "        97.04131317138672, 108.03028106689453, 133.07582092285156,\n",
       "       163.16445922851562,  180.5499267578125, 221.14117431640625,\n",
       "       271.35638427734375,  333.8628234863281,     370.6884765625,\n",
       "        457.6256103515625,  565.2922973632812,  628.0260009765625,\n",
       "        773.3682861328125,  947.4478759765625,  1045.854248046875,\n",
       "       1265.8614501953125,     1387.376953125, 1652.5684814453125,\n",
       "       1945.2955322265625,  2262.421630859375,   2600.38037109375,\n",
       "        2776.039306640625,   3138.56494140625,  3513.445556640625,\n",
       "         4093.15869140625,   4488.15478515625,   4888.06982421875,\n",
       "         5291.68310546875,     5698.060546875],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;depth&#x27;))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-6b2b54ed-b614-4569-b731-bc94db074bb8' class='xr-section-summary-in' type='checkbox'  ><label for='section-6b2b54ed-b614-4569-b731-bc94db074bb8' class='xr-section-summary' >Attributes: <span>(19)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.0</dd><dt><span>source :</span></dt><dd>CMEMS IBI-MFC</dd><dt><span>institution :</span></dt><dd>Puertos del Estado (PdE) - Mercator-Ocean (MO)</dd><dt><span>references :</span></dt><dd>http://marine.copernicus.eu</dd><dt><span>title :</span></dt><dd>CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS </dd><dt><span>easting :</span></dt><dd>longitude</dd><dt><span>northing :</span></dt><dd>latitude</dd><dt><span>domain_name :</span></dt><dd>IBI12</dd><dt><span>field_type :</span></dt><dd>mean</dd><dt><span>field_date :</span></dt><dd>20150611</dd><dt><span>longitude_min :</span></dt><dd>-19.f</dd><dt><span>longitude_max :</span></dt><dd>5.f</dd><dt><span>latitude_min :</span></dt><dd>26.f</dd><dt><span>latitude_max :</span></dt><dd>56.f</dd><dt><span>z_min :</span></dt><dd>0.50576f</dd><dt><span>z_max :</span></dt><dd>5698.061f</dd><dt><span>contact :</span></dt><dd>mailto: servicedesk.cmems@mercator-ocean.eu</dd><dt><span>bulletin_date :</span></dt><dd>2020-12-01</dd><dt><span>bulletin_type :</span></dt><dd>Reanalysis</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.Dataset> Size: 85MB\n",
       "Dimensions:    (time: 1, longitude: 289, latitude: 361, depth: 50)\n",
       "Coordinates:\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-11T12:00:00\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03\n",
       "Data variables:\n",
       "    bottomT    (time, latitude, longitude) float32 417kB ...\n",
       "    so         (time, depth, latitude, longitude) float32 21MB ...\n",
       "    thetao     (time, depth, latitude, longitude) float32 21MB ...\n",
       "    uo         (time, depth, latitude, longitude) float32 21MB ...\n",
       "    vo         (time, depth, latitude, longitude) float32 21MB ...\n",
       "    zos        (time, latitude, longitude) float32 417kB ...\n",
       "    mlotst     (time, latitude, longitude) float32 417kB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    source:         CMEMS IBI-MFC\n",
       "    institution:    Puertos del Estado (PdE) - Mercator-Ocean (MO)\n",
       "    references:     http://marine.copernicus.eu\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    latitude_max:   56.f\n",
       "    z_min:          0.50576f\n",
       "    z_max:          5698.061f\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_nc"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "94a0a524-7aee-468f-81ab-692052da1e4b",
   "metadata": {},
   "source": [
    "### 1.2 Loading from zarr"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "f45abc1b-0c05-452e-b292-c5044a5cd5d3",
   "metadata": {},
   "outputs": [],
   "source": [
    "thetao_zarr = xr.open_dataset(\"https://s3.waw3-1.cloudferro.com/mdl-arco-time-032/arco/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_P1D-m_202012/timeChunked.zarr\",engine=\"zarr\")[[\"thetao\"]]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "75193d70-6cfc-4b75-8d6d-b0ef3794d878",
   "metadata": {},
   "outputs": [
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       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt; Size: 442GB\n",
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       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    domain_name:    IBI12\n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    northing:       latitude\n",
       "    references:     http://marine.copernicus.eu\n",
       "    source:         CMEMS IBI-MFC\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    z_max:          5698.061f\n",
       "    z_min:          0.50576f</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-1863138b-3285-4b11-8363-afab84a29daa' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-1863138b-3285-4b11-8363-afab84a29daa' class='xr-section-summary'  title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>time</span>: 10589</li><li><span class='xr-has-index'>elevation</span>: 50</li><li><span class='xr-has-index'>latitude</span>: 361</li><li><span class='xr-has-index'>longitude</span>: 289</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-38a6c1e0-65a3-4365-bcf4-f8395f3a98a1' class='xr-section-summary-in' type='checkbox'  checked><label for='section-38a6c1e0-65a3-4365-bcf4-f8395f3a98a1' class='xr-section-summary' >Coordinates: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>elevation</span></div><div class='xr-var-dims'>(elevation)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-5.698e+03 -5.292e+03 ... -0.5058</div><input id='attrs-76f30703-b6c8-46ee-9be1-a1746444e571' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-76f30703-b6c8-46ee-9be1-a1746444e571' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-7a67e849-b607-4909-aabf-6773e1bcd2ba' class='xr-var-data-in' type='checkbox'><label for='data-7a67e849-b607-4909-aabf-6773e1bcd2ba' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>_CoordinateAxisType :</span></dt><dd>Height</dd><dt><span>_CoordinateZisPositive :</span></dt><dd>down</dd><dt><span>axis :</span></dt><dd>Z</dd><dt><span>long_name :</span></dt><dd>Depth</dd><dt><span>positive :</span></dt><dd>down</dd><dt><span>standard_name :</span></dt><dd>depth</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>units :</span></dt><dd>m</dd></dl></div><div class='xr-var-data'><pre>array([-5.698061e+03, -5.291683e+03, -4.888070e+03, -4.488155e+03,\n",
       "       -4.093159e+03, -3.513446e+03, -3.138565e+03, -2.776039e+03,\n",
       "       -2.600380e+03, -2.262422e+03, -1.945296e+03, -1.652568e+03,\n",
       "       -1.387377e+03, -1.265861e+03, -1.045854e+03, -9.474479e+02,\n",
       "       -7.733683e+02, -6.280260e+02, -5.652923e+02, -4.576256e+02,\n",
       "       -3.706885e+02, -3.338628e+02, -2.713564e+02, -2.211412e+02,\n",
       "       -1.805499e+02, -1.631645e+02, -1.330758e+02, -1.080303e+02,\n",
       "       -9.704131e+01, -7.761116e+01, -6.111284e+01, -5.385064e+01,\n",
       "       -4.721189e+01, -4.118002e+01, -3.574020e+01, -3.087456e+01,\n",
       "       -2.655830e+01, -2.275762e+01, -1.942980e+01, -1.652532e+01,\n",
       "       -1.399104e+01, -1.177368e+01, -9.822750e+00, -8.092519e+00,\n",
       "       -6.543034e+00, -5.140361e+00, -3.856280e+00, -2.667682e+00,\n",
       "       -1.555855e+00, -5.057600e-01], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-596f5cdf-a741-4abe-95bc-262e4d27a725' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-596f5cdf-a741-4abe-95bc-262e4d27a725' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-41dbfc29-6ec9-4561-b851-7e4175364d2b' class='xr-var-data-in' type='checkbox'><label for='data-41dbfc29-6ec9-4561-b851-7e4175364d2b' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>units :</span></dt><dd>degrees_north</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-19.0 -18.92 -18.83 ... 4.917 5.0</div><input id='attrs-a398b31b-644f-441b-8ae0-cf2a0b15f544' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-a398b31b-644f-441b-8ae0-cf2a0b15f544' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-24e47d54-f12a-4227-950f-e97f26bfd02d' class='xr-var-data-in' type='checkbox'><label for='data-24e47d54-f12a-4227-950f-e97f26bfd02d' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>_CoordinateAxisType :</span></dt><dd>Lon</dd><dt><span>axis :</span></dt><dd>X</dd><dt><span>long_name :</span></dt><dd>Longitude</dd><dt><span>standard_name :</span></dt><dd>longitude</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>unit_long :</span></dt><dd>Degrees East</dd><dt><span>units :</span></dt><dd>degrees_east</dd></dl></div><div class='xr-var-data'><pre>array([-19.      , -18.916666, -18.833334, ...,   4.833333,   4.916666,\n",
       "         4.999999], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>time</span></div><div class='xr-var-dims'>(time)</div><div class='xr-var-dtype'>datetime64[ns]</div><div class='xr-var-preview xr-preview'>1993-01-01 ... 2021-12-28</div><input id='attrs-0f6d1f78-7337-49de-9f0e-4a83443d11be' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-0f6d1f78-7337-49de-9f0e-4a83443d11be' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-f9313d9f-d4ba-4d58-92d7-e20a1979afc8' class='xr-var-data-in' type='checkbox'><label for='data-f9313d9f-d4ba-4d58-92d7-e20a1979afc8' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([&#x27;1993-01-01T00:00:00.000000000&#x27;, &#x27;1993-01-02T00:00:00.000000000&#x27;,\n",
       "       &#x27;1993-01-03T00:00:00.000000000&#x27;, ..., &#x27;2021-12-26T00:00:00.000000000&#x27;,\n",
       "       &#x27;2021-12-27T00:00:00.000000000&#x27;, &#x27;2021-12-28T00:00:00.000000000&#x27;],\n",
       "      dtype=&#x27;datetime64[ns]&#x27;)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-0eecce25-8cc4-49bf-98e5-f63a9481b5fa' class='xr-section-summary-in' type='checkbox'  checked><label for='section-0eecce25-8cc4-49bf-98e5-f63a9481b5fa' class='xr-section-summary' >Data variables: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>thetao</span></div><div class='xr-var-dims'>(time, elevation, latitude, longitude)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-b19c333d-91fa-4a64-a6e9-0f599f8943a5' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-b19c333d-91fa-4a64-a6e9-0f599f8943a5' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-b52ff485-8486-43c7-90a8-e59b73951aaa' class='xr-var-data-in' type='checkbox'><label for='data-b52ff485-8486-43c7-90a8-e59b73951aaa' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Temperature</dd><dt><span>standard_name :</span></dt><dd>sea_water_potential_temperature</dd><dt><span>unit_long :</span></dt><dd>degrees_C</dd><dt><span>units :</span></dt><dd>degrees_C</dd><dt><span>valid_max :</span></dt><dd>22000</dd><dt><span>valid_min :</span></dt><dd>-12000</dd></dl></div><div class='xr-var-data'><pre>[55236989050 values with dtype=float64]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-12411e7a-d0a7-4e40-99a4-b19e1363a080' class='xr-section-summary-in' type='checkbox'  ><label for='section-12411e7a-d0a7-4e40-99a4-b19e1363a080' class='xr-section-summary' >Indexes: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>elevation</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-a9c8d575-557f-4883-b213-1621538e5a9f' class='xr-index-data-in' type='checkbox'/><label for='index-a9c8d575-557f-4883-b213-1621538e5a9f' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([    -5698.060546875,   -5291.68310546875,   -4888.06982421875,\n",
       "         -4488.15478515625,   -4093.15869140625,  -3513.445556640625,\n",
       "         -3138.56494140625,  -2776.039306640625,   -2600.38037109375,\n",
       "        -2262.421630859375, -1945.2955322265625, -1652.5684814453125,\n",
       "           -1387.376953125, -1265.8614501953125,  -1045.854248046875,\n",
       "        -947.4478759765625,  -773.3682861328125,  -628.0260009765625,\n",
       "        -565.2922973632812,  -457.6256103515625,     -370.6884765625,\n",
       "        -333.8628234863281, -271.35638427734375, -221.14117431640625,\n",
       "        -180.5499267578125, -163.16445922851562, -133.07582092285156,\n",
       "       -108.03028106689453,  -97.04131317138672,  -77.61116027832031,\n",
       "        -61.11283874511719,  -53.85063552856445,  -47.21189498901367,\n",
       "       -41.180023193359375, -35.740203857421875, -30.874561309814453,\n",
       "       -26.558300018310547,  -22.75761604309082,  -19.42980194091797,\n",
       "        -16.52532196044922,  -13.99103832244873, -11.773679733276367,\n",
       "        -9.822750091552734,   -8.09251880645752,  -6.543033599853516,\n",
       "        -5.140361309051514, -3.8562798500061035, -2.6676816940307617,\n",
       "       -1.5558552742004395, -0.5057600140571594],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;elevation&#x27;))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-5c15b006-53b4-4edf-8d96-cc9973793284' class='xr-index-data-in' type='checkbox'/><label for='index-5c15b006-53b4-4edf-8d96-cc9973793284' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621,  26.16666603088379,\n",
       "                    26.25,  26.33333396911621,  26.41666603088379,\n",
       "                     26.5,  26.58333396911621,  26.66666603088379,\n",
       "                    26.75,\n",
       "       ...\n",
       "                    55.25,  55.33333206176758, 55.416664123535156,\n",
       "                     55.5,  55.58333206176758, 55.666664123535156,\n",
       "                    55.75,  55.83333206176758, 55.916664123535156,\n",
       "                     56.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-3dbbcb3c-be53-492a-9f22-2e8ec2ef9723' class='xr-index-data-in' type='checkbox'/><label for='index-3dbbcb3c-be53-492a-9f22-2e8ec2ef9723' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             -19.0, -18.91666603088379, -18.83333396911621,\n",
       "                   -18.75, -18.66666603088379, -18.58333396911621,\n",
       "                    -18.5, -18.41666603088379, -18.33333396911621,\n",
       "                   -18.25,\n",
       "       ...\n",
       "        4.249999046325684,  4.333332538604736,  4.416665554046631,\n",
       "        4.499999046325684,  4.583332538604736,  4.666665554046631,\n",
       "        4.749999046325684,  4.833332538604736,  4.916665554046631,\n",
       "        4.999999046325684],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;longitude&#x27;, length=289))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>time</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-823bd37d-d04d-4dd8-af30-0c689956012a' class='xr-index-data-in' type='checkbox'/><label for='index-823bd37d-d04d-4dd8-af30-0c689956012a' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(DatetimeIndex([&#x27;1993-01-01&#x27;, &#x27;1993-01-02&#x27;, &#x27;1993-01-03&#x27;, &#x27;1993-01-04&#x27;,\n",
       "               &#x27;1993-01-05&#x27;, &#x27;1993-01-06&#x27;, &#x27;1993-01-07&#x27;, &#x27;1993-01-08&#x27;,\n",
       "               &#x27;1993-01-09&#x27;, &#x27;1993-01-10&#x27;,\n",
       "               ...\n",
       "               &#x27;2021-12-19&#x27;, &#x27;2021-12-20&#x27;, &#x27;2021-12-21&#x27;, &#x27;2021-12-22&#x27;,\n",
       "               &#x27;2021-12-23&#x27;, &#x27;2021-12-24&#x27;, &#x27;2021-12-25&#x27;, &#x27;2021-12-26&#x27;,\n",
       "               &#x27;2021-12-27&#x27;, &#x27;2021-12-28&#x27;],\n",
       "              dtype=&#x27;datetime64[ns]&#x27;, name=&#x27;time&#x27;, length=10589, freq=None))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-80af6954-a626-4fb6-9c08-6f7ed15be5f8' class='xr-section-summary-in' type='checkbox'  ><label for='section-80af6954-a626-4fb6-9c08-6f7ed15be5f8' class='xr-section-summary' >Attributes: <span>(19)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.0</dd><dt><span>bulletin_date :</span></dt><dd>2020-12-01</dd><dt><span>bulletin_type :</span></dt><dd>Reanalysis</dd><dt><span>contact :</span></dt><dd>mailto: servicedesk.cmems@mercator-ocean.eu</dd><dt><span>domain_name :</span></dt><dd>IBI12</dd><dt><span>easting :</span></dt><dd>longitude</dd><dt><span>field_date :</span></dt><dd>19930101</dd><dt><span>field_type :</span></dt><dd>mean</dd><dt><span>institution :</span></dt><dd>Puertos del Estado (PdE) - Mercator-Ocean (MO)</dd><dt><span>latitude_max :</span></dt><dd>56.f</dd><dt><span>latitude_min :</span></dt><dd>26.f</dd><dt><span>longitude_max :</span></dt><dd>5.f</dd><dt><span>longitude_min :</span></dt><dd>-19.f</dd><dt><span>northing :</span></dt><dd>latitude</dd><dt><span>references :</span></dt><dd>http://marine.copernicus.eu</dd><dt><span>source :</span></dt><dd>CMEMS IBI-MFC</dd><dt><span>title :</span></dt><dd>CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS </dd><dt><span>z_max :</span></dt><dd>5698.061f</dd><dt><span>z_min :</span></dt><dd>0.50576f</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.Dataset> Size: 442GB\n",
       "Dimensions:    (time: 10589, elevation: 50, latitude: 361, longitude: 289)\n",
       "Coordinates:\n",
       "  * elevation  (elevation) float32 200B -5.698e+03 -5.292e+03 ... -1.556 -0.5058\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * time       (time) datetime64[ns] 85kB 1993-01-01 1993-01-02 ... 2021-12-28\n",
       "Data variables:\n",
       "    thetao     (time, elevation, latitude, longitude) float64 442GB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    domain_name:    IBI12\n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    northing:       latitude\n",
       "    references:     http://marine.copernicus.eu\n",
       "    source:         CMEMS IBI-MFC\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    z_max:          5698.061f\n",
       "    z_min:          0.50576f"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_zarr"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "58fc1a24-c75f-414f-92a4-16618f028e1f",
   "metadata": {},
   "source": [
    "### 1.3 Data comparison"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "9beb5211-9c10-40fc-b0c4-00e21f48f66f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Coordinates:\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-11T12:00:00\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_nc.coords"
   ]
  },
  {
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   "execution_count": 10,
   "id": "b6580d64-46dd-416b-b9a9-1ecd4f05a17f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Coordinates:\n",
       "  * elevation  (elevation) float32 200B -5.698e+03 -5.292e+03 ... -1.556 -0.5058\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * time       (time) datetime64[ns] 85kB 1993-01-01 1993-01-02 ... 2021-12-28"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_zarr.coords"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c4ffce4b-3e9f-406a-b1da-5964df506185",
   "metadata": {},
   "source": [
    "We can notice here that the coordinates of the dataset are not organized in the same way, which is not a problem if the data is still correctly assigned, but, there is also a change in the dimension.  \n",
    "In the NetCDF file, the coordinates along the Z axis is the depth, while in the zarr file, the coordinate is elevation."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "b985c1d2-29f5-44b3-a9a5-afa53b126349",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'long_name': 'Depth',\n",
       " 'units': 'm',\n",
       " 'axis': 'Z',\n",
       " 'positive': 'down',\n",
       " 'unit_long': 'Meters',\n",
       " 'standard_name': 'depth',\n",
       " '_CoordinateAxisType': 'Height',\n",
       " '_CoordinateZisPositive': 'down'}"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_nc.depth.attrs"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "5e21df56-93d9-49db-9e68-b058df8814b9",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'_CoordinateAxisType': 'Height',\n",
       " '_CoordinateZisPositive': 'down',\n",
       " 'axis': 'Z',\n",
       " 'long_name': 'Depth',\n",
       " 'positive': 'down',\n",
       " 'standard_name': 'depth',\n",
       " 'unit_long': 'Meters',\n",
       " 'units': 'm'}"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_zarr.elevation.attrs"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0beaf4cd-e576-465c-bc86-835a6d0d9620",
   "metadata": {},
   "source": [
    "Meanwhile, the attributes are the same in these datasets, which make me think about a particular data manipulation that occured during the creation of the zarr files, because the data does not represent the same information, but has the same meta data, as far as I understand, it should be the opposite, since elevation and depth are the opposite."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "201586a4-bd0e-406d-8258-893fb2b66bd8",
   "metadata": {},
   "source": [
    "### 1.4 Downloaded files, available with the folloing [tool](https://data.marine.copernicus.eu/product/IBI_MULTIYEAR_PHY_005_002/download)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "id": "d3db2e32-8314-4534-ba21-13cdabc7936f",
   "metadata": {},
   "outputs": [],
   "source": [
    "thetao_dl = xr.open_dataset(\"thetao.nc\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "id": "7c5a368f-f216-4a56-a86f-2bea3324eb3e",
   "metadata": {},
   "outputs": [
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       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt; Size: 21MB\n",
       "Dimensions:    (depth: 50, latitude: 361, longitude: 289, time: 1)\n",
       "Coordinates:\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-12\n",
       "Data variables:\n",
       "    thetao     (time, depth, latitude, longitude) float32 21MB ...\n",
       "Attributes:\n",
       "    Conventions:       CF-1.11\n",
       "    title:             CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    institution:       Puertos del Estado (PdE) - Mercator-Ocean (MO)\n",
       "    source:            CMEMS IBI-MFC\n",
       "    contact:           mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    references:        http://marine.copernicus.eu\n",
       "    subset:source:     ARCO data downloaded from the Marine Data Store using ...\n",
       "    subset:productId:  IBI_MULTIYEAR_PHY_005_002\n",
       "    subset:datasetId:  cmems_mod_ibi_phy_my_0.083deg-3D_P1D-m_202012\n",
       "    subset:date:       2024-04-12T14:25:52.344Z</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-fd65f8b7-fbad-4770-bf79-3b07d5b5c291' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-fd65f8b7-fbad-4770-bf79-3b07d5b5c291' class='xr-section-summary'  title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>depth</span>: 50</li><li><span class='xr-has-index'>latitude</span>: 361</li><li><span class='xr-has-index'>longitude</span>: 289</li><li><span class='xr-has-index'>time</span>: 1</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-1c648739-5761-48d8-a61a-4d4eb443a991' class='xr-section-summary-in' type='checkbox'  checked><label for='section-1c648739-5761-48d8-a61a-4d4eb443a991' class='xr-section-summary' >Coordinates: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>depth</span></div><div class='xr-var-dims'>(depth)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>0.5058 1.556 ... 5.698e+03</div><input id='attrs-90a401cd-7d63-4041-a77d-bfea223dce85' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-90a401cd-7d63-4041-a77d-bfea223dce85' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-6ee4596e-ec53-4580-9845-c41b15a7ba68' class='xr-var-data-in' type='checkbox'><label for='data-6ee4596e-ec53-4580-9845-c41b15a7ba68' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>depth</dd><dt><span>long_name :</span></dt><dd>Depth</dd><dt><span>units :</span></dt><dd>m</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>axis :</span></dt><dd>Z</dd><dt><span>positive :</span></dt><dd>down</dd><dt><span>valid_min :</span></dt><dd>0.50576</dd><dt><span>valid_max :</span></dt><dd>5698.0605</dd></dl></div><div class='xr-var-data'><pre>array([5.057600e-01, 1.555855e+00, 2.667682e+00, 3.856280e+00, 5.140361e+00,\n",
       "       6.543034e+00, 8.092519e+00, 9.822750e+00, 1.177368e+01, 1.399104e+01,\n",
       "       1.652532e+01, 1.942980e+01, 2.275762e+01, 2.655830e+01, 3.087456e+01,\n",
       "       3.574020e+01, 4.118002e+01, 4.721189e+01, 5.385064e+01, 6.111284e+01,\n",
       "       7.761116e+01, 9.704131e+01, 1.080303e+02, 1.330758e+02, 1.631645e+02,\n",
       "       1.805499e+02, 2.211412e+02, 2.713564e+02, 3.338628e+02, 3.706885e+02,\n",
       "       4.576256e+02, 5.652923e+02, 6.280260e+02, 7.733683e+02, 9.474479e+02,\n",
       "       1.045854e+03, 1.265861e+03, 1.387377e+03, 1.652568e+03, 1.945296e+03,\n",
       "       2.262422e+03, 2.600380e+03, 2.776039e+03, 3.138565e+03, 3.513446e+03,\n",
       "       4.093159e+03, 4.488155e+03, 4.888070e+03, 5.291683e+03, 5.698061e+03],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-3b39d4f1-d980-4de9-9e24-d4a1c9f21100' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-3b39d4f1-d980-4de9-9e24-d4a1c9f21100' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-6e381c3c-272b-4c7c-ae35-8346faf40abd' class='xr-var-data-in' type='checkbox'><label for='data-6e381c3c-272b-4c7c-ae35-8346faf40abd' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>valid_min :</span></dt><dd>26.0</dd><dt><span>valid_max :</span></dt><dd>56.0</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916668, 56.      ],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-19.0 -18.92 -18.83 ... 4.917 5.0</div><input id='attrs-d13a3e69-bebf-4512-8d19-1c0b3d048aab' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-d13a3e69-bebf-4512-8d19-1c0b3d048aab' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-94a4f343-4e4a-427c-9b49-d76b586f3542' class='xr-var-data-in' type='checkbox'><label for='data-94a4f343-4e4a-427c-9b49-d76b586f3542' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>longitude</dd><dt><span>long_name :</span></dt><dd>Longitude</dd><dt><span>units :</span></dt><dd>degrees_east</dd><dt><span>unit_long :</span></dt><dd>Degrees East</dd><dt><span>axis :</span></dt><dd>X</dd></dl></div><div class='xr-var-data'><pre>array([-19.      , -18.916666, -18.833334, ...,   4.833333,   4.916667,\n",
       "         5.      ], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>time</span></div><div class='xr-var-dims'>(time)</div><div class='xr-var-dtype'>datetime64[ns]</div><div class='xr-var-preview xr-preview'>2015-06-12</div><input id='attrs-1aee47e2-c393-46e3-a1c0-3bcb4cab4b31' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-1aee47e2-c393-46e3-a1c0-3bcb4cab4b31' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ac08b4a2-a96e-45b4-b8dd-8cc2e417518c' class='xr-var-data-in' type='checkbox'><label for='data-ac08b4a2-a96e-45b4-b8dd-8cc2e417518c' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>time</dd><dt><span>long_name :</span></dt><dd>Time</dd><dt><span>axis :</span></dt><dd>T</dd></dl></div><div class='xr-var-data'><pre>array([&#x27;2015-06-12T00:00:00.000000000&#x27;], dtype=&#x27;datetime64[ns]&#x27;)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-abc9546c-6234-4782-a96e-e6e549af9546' class='xr-section-summary-in' type='checkbox'  checked><label for='section-abc9546c-6234-4782-a96e-e6e549af9546' class='xr-section-summary' >Data variables: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>thetao</span></div><div class='xr-var-dims'>(time, depth, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-e522eae4-d582-4a95-85fd-a5cec810da7f' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-e522eae4-d582-4a95-85fd-a5cec810da7f' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ca61b534-721c-430c-a774-99597c3f9fb9' class='xr-var-data-in' type='checkbox'><label for='data-ca61b534-721c-430c-a774-99597c3f9fb9' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>units :</span></dt><dd>degrees_C</dd><dt><span>standard_name :</span></dt><dd>sea_water_potential_temperature</dd><dt><span>long_name :</span></dt><dd>Temperature</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=float32]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-cc64ea71-097c-44ae-95f5-18ec006a7b61' class='xr-section-summary-in' type='checkbox'  ><label for='section-cc64ea71-097c-44ae-95f5-18ec006a7b61' class='xr-section-summary' >Indexes: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>depth</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-5b04619d-ee69-4db6-9503-dda595c0863d' class='xr-index-data-in' type='checkbox'/><label for='index-5b04619d-ee69-4db6-9503-dda595c0863d' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([0.5057600140571594, 1.5558552742004395, 2.6676816940307617,\n",
       "       3.8562798500061035,  5.140361309051514,  6.543033599853516,\n",
       "         8.09251880645752,  9.822750091552734, 11.773679733276367,\n",
       "        13.99103832244873,  16.52532196044922,  19.42980194091797,\n",
       "        22.75761604309082, 26.558300018310547, 30.874561309814453,\n",
       "       35.740203857421875, 41.180023193359375,  47.21189498901367,\n",
       "        53.85063552856445,  61.11283874511719,  77.61116027832031,\n",
       "        97.04131317138672, 108.03028106689453, 133.07582092285156,\n",
       "       163.16445922851562,  180.5499267578125, 221.14117431640625,\n",
       "       271.35638427734375,  333.8628234863281,     370.6884765625,\n",
       "        457.6256103515625,  565.2922973632812,  628.0260009765625,\n",
       "        773.3682861328125,  947.4478759765625,  1045.854248046875,\n",
       "       1265.8614501953125,     1387.376953125, 1652.5684814453125,\n",
       "       1945.2955322265625,  2262.421630859375,   2600.38037109375,\n",
       "        2776.039306640625,   3138.56494140625,  3513.445556640625,\n",
       "         4093.15869140625,   4488.15478515625,   4888.06982421875,\n",
       "         5291.68310546875,     5698.060546875],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;depth&#x27;))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-768bba52-0e22-4b56-8555-d3270fcd2713' class='xr-index-data-in' type='checkbox'/><label for='index-768bba52-0e22-4b56-8555-d3270fcd2713' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             26.0, 26.08333396911621, 26.16666603088379,\n",
       "                   26.25, 26.33333396911621, 26.41666603088379,\n",
       "                    26.5, 26.58333396911621, 26.66666603088379,\n",
       "                   26.75,\n",
       "       ...\n",
       "                   55.25, 55.33333206176758, 55.41666793823242,\n",
       "                    55.5, 55.58333206176758, 55.66666793823242,\n",
       "                   55.75, 55.83333206176758, 55.91666793823242,\n",
       "                    56.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-0f926515-f791-4419-8264-ea13be6c82a1' class='xr-index-data-in' type='checkbox'/><label for='index-0f926515-f791-4419-8264-ea13be6c82a1' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             -19.0, -18.91666603088379, -18.83333396911621,\n",
       "                   -18.75, -18.66666603088379, -18.58333396911621,\n",
       "                    -18.5, -18.41666603088379, -18.33333396911621,\n",
       "                   -18.25,\n",
       "       ...\n",
       "                     4.25,  4.333333492279053,  4.416666507720947,\n",
       "                      4.5,  4.583333492279053,  4.666666507720947,\n",
       "                     4.75,  4.833333492279053,  4.916666507720947,\n",
       "                      5.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;longitude&#x27;, length=289))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>time</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-500b7f05-3743-4a14-a49d-10749e336440' class='xr-index-data-in' type='checkbox'/><label for='index-500b7f05-3743-4a14-a49d-10749e336440' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(DatetimeIndex([&#x27;2015-06-12&#x27;], dtype=&#x27;datetime64[ns]&#x27;, name=&#x27;time&#x27;, freq=None))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-67dd04eb-7f65-4c91-a20d-73659bdc15ea' class='xr-section-summary-in' type='checkbox'  ><label for='section-67dd04eb-7f65-4c91-a20d-73659bdc15ea' class='xr-section-summary' >Attributes: <span>(10)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.11</dd><dt><span>title :</span></dt><dd>CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS </dd><dt><span>institution :</span></dt><dd>Puertos del Estado (PdE) - Mercator-Ocean (MO)</dd><dt><span>source :</span></dt><dd>CMEMS IBI-MFC</dd><dt><span>contact :</span></dt><dd>mailto: servicedesk.cmems@mercator-ocean.eu</dd><dt><span>references :</span></dt><dd>http://marine.copernicus.eu</dd><dt><span>subset:source :</span></dt><dd>ARCO data downloaded from the Marine Data Store using the MyOcean Data Portal</dd><dt><span>subset:productId :</span></dt><dd>IBI_MULTIYEAR_PHY_005_002</dd><dt><span>subset:datasetId :</span></dt><dd>cmems_mod_ibi_phy_my_0.083deg-3D_P1D-m_202012</dd><dt><span>subset:date :</span></dt><dd>2024-04-12T14:25:52.344Z</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.Dataset> Size: 21MB\n",
       "Dimensions:    (depth: 50, latitude: 361, longitude: 289, time: 1)\n",
       "Coordinates:\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-12\n",
       "Data variables:\n",
       "    thetao     (time, depth, latitude, longitude) float32 21MB ...\n",
       "Attributes:\n",
       "    Conventions:       CF-1.11\n",
       "    title:             CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    institution:       Puertos del Estado (PdE) - Mercator-Ocean (MO)\n",
       "    source:            CMEMS IBI-MFC\n",
       "    contact:           mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    references:        http://marine.copernicus.eu\n",
       "    subset:source:     ARCO data downloaded from the Marine Data Store using ...\n",
       "    subset:productId:  IBI_MULTIYEAR_PHY_005_002\n",
       "    subset:datasetId:  cmems_mod_ibi_phy_my_0.083deg-3D_P1D-m_202012\n",
       "    subset:date:       2024-04-12T14:25:52.344Z"
      ]
     },
     "execution_count": 43,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_dl"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "id": "35542f79-f47c-4bd2-adf8-b78f8e143f6b",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "  --xr-background-color-row-odd: var(--jp-layout-color2, #eeeeee);\n",
       "}\n",
       "\n",
       "html[theme=dark],\n",
       "body[data-theme=dark],\n",
       "body.vscode-dark {\n",
       "  --xr-font-color0: rgba(255, 255, 255, 1);\n",
       "  --xr-font-color2: rgba(255, 255, 255, 0.54);\n",
       "  --xr-font-color3: rgba(255, 255, 255, 0.38);\n",
       "  --xr-border-color: #1F1F1F;\n",
       "  --xr-disabled-color: #515151;\n",
       "  --xr-background-color: #111111;\n",
       "  --xr-background-color-row-even: #111111;\n",
       "  --xr-background-color-row-odd: #313131;\n",
       "}\n",
       "\n",
       ".xr-wrap {\n",
       "  display: block !important;\n",
       "  min-width: 300px;\n",
       "  max-width: 700px;\n",
       "}\n",
       "\n",
       ".xr-text-repr-fallback {\n",
       "  /* fallback to plain text repr when CSS is not injected (untrusted notebook) */\n",
       "  display: none;\n",
       "}\n",
       "\n",
       ".xr-header {\n",
       "  padding-top: 6px;\n",
       "  padding-bottom: 6px;\n",
       "  margin-bottom: 4px;\n",
       "  border-bottom: solid 1px var(--xr-border-color);\n",
       "}\n",
       "\n",
       ".xr-header > div,\n",
       ".xr-header > ul {\n",
       "  display: inline;\n",
       "  margin-top: 0;\n",
       "  margin-bottom: 0;\n",
       "}\n",
       "\n",
       ".xr-obj-type,\n",
       ".xr-array-name {\n",
       "  margin-left: 2px;\n",
       "  margin-right: 10px;\n",
       "}\n",
       "\n",
       ".xr-obj-type {\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-sections {\n",
       "  padding-left: 0 !important;\n",
       "  display: grid;\n",
       "  grid-template-columns: 150px auto auto 1fr 20px 20px;\n",
       "}\n",
       "\n",
       ".xr-section-item {\n",
       "  display: contents;\n",
       "}\n",
       "\n",
       ".xr-section-item input {\n",
       "  display: none;\n",
       "}\n",
       "\n",
       ".xr-section-item input + label {\n",
       "  color: var(--xr-disabled-color);\n",
       "}\n",
       "\n",
       ".xr-section-item input:enabled + label {\n",
       "  cursor: pointer;\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-section-item input:enabled + label:hover {\n",
       "  color: var(--xr-font-color0);\n",
       "}\n",
       "\n",
       ".xr-section-summary {\n",
       "  grid-column: 1;\n",
       "  color: var(--xr-font-color2);\n",
       "  font-weight: 500;\n",
       "}\n",
       "\n",
       ".xr-section-summary > span {\n",
       "  display: inline-block;\n",
       "  padding-left: 0.5em;\n",
       "}\n",
       "\n",
       ".xr-section-summary-in:disabled + label {\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-section-summary-in + label:before {\n",
       "  display: inline-block;\n",
       "  content: '►';\n",
       "  font-size: 11px;\n",
       "  width: 15px;\n",
       "  text-align: center;\n",
       "}\n",
       "\n",
       ".xr-section-summary-in:disabled + label:before {\n",
       "  color: var(--xr-disabled-color);\n",
       "}\n",
       "\n",
       ".xr-section-summary-in:checked + label:before {\n",
       "  content: '▼';\n",
       "}\n",
       "\n",
       ".xr-section-summary-in:checked + label > span {\n",
       "  display: none;\n",
       "}\n",
       "\n",
       ".xr-section-summary,\n",
       ".xr-section-inline-details {\n",
       "  padding-top: 4px;\n",
       "  padding-bottom: 4px;\n",
       "}\n",
       "\n",
       ".xr-section-inline-details {\n",
       "  grid-column: 2 / -1;\n",
       "}\n",
       "\n",
       ".xr-section-details {\n",
       "  display: none;\n",
       "  grid-column: 1 / -1;\n",
       "  margin-bottom: 5px;\n",
       "}\n",
       "\n",
       ".xr-section-summary-in:checked ~ .xr-section-details {\n",
       "  display: contents;\n",
       "}\n",
       "\n",
       ".xr-array-wrap {\n",
       "  grid-column: 1 / -1;\n",
       "  display: grid;\n",
       "  grid-template-columns: 20px auto;\n",
       "}\n",
       "\n",
       ".xr-array-wrap > label {\n",
       "  grid-column: 1;\n",
       "  vertical-align: top;\n",
       "}\n",
       "\n",
       ".xr-preview {\n",
       "  color: var(--xr-font-color3);\n",
       "}\n",
       "\n",
       ".xr-array-preview,\n",
       ".xr-array-data {\n",
       "  padding: 0 5px !important;\n",
       "  grid-column: 2;\n",
       "}\n",
       "\n",
       ".xr-array-data,\n",
       ".xr-array-in:checked ~ .xr-array-preview {\n",
       "  display: none;\n",
       "}\n",
       "\n",
       ".xr-array-in:checked ~ .xr-array-data,\n",
       ".xr-array-preview {\n",
       "  display: inline-block;\n",
       "}\n",
       "\n",
       ".xr-dim-list {\n",
       "  display: inline-block !important;\n",
       "  list-style: none;\n",
       "  padding: 0 !important;\n",
       "  margin: 0;\n",
       "}\n",
       "\n",
       ".xr-dim-list li {\n",
       "  display: inline-block;\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "}\n",
       "\n",
       ".xr-dim-list:before {\n",
       "  content: '(';\n",
       "}\n",
       "\n",
       ".xr-dim-list:after {\n",
       "  content: ')';\n",
       "}\n",
       "\n",
       ".xr-dim-list li:not(:last-child):after {\n",
       "  content: ',';\n",
       "  padding-right: 5px;\n",
       "}\n",
       "\n",
       ".xr-has-index {\n",
       "  font-weight: bold;\n",
       "}\n",
       "\n",
       ".xr-var-list,\n",
       ".xr-var-item {\n",
       "  display: contents;\n",
       "}\n",
       "\n",
       ".xr-var-item > div,\n",
       ".xr-var-item label,\n",
       ".xr-var-item > .xr-var-name span {\n",
       "  background-color: var(--xr-background-color-row-even);\n",
       "  margin-bottom: 0;\n",
       "}\n",
       "\n",
       ".xr-var-item > .xr-var-name:hover span {\n",
       "  padding-right: 5px;\n",
       "}\n",
       "\n",
       ".xr-var-list > li:nth-child(odd) > div,\n",
       ".xr-var-list > li:nth-child(odd) > label,\n",
       ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n",
       "  background-color: var(--xr-background-color-row-odd);\n",
       "}\n",
       "\n",
       ".xr-var-name {\n",
       "  grid-column: 1;\n",
       "}\n",
       "\n",
       ".xr-var-dims {\n",
       "  grid-column: 2;\n",
       "}\n",
       "\n",
       ".xr-var-dtype {\n",
       "  grid-column: 3;\n",
       "  text-align: right;\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-var-preview {\n",
       "  grid-column: 4;\n",
       "}\n",
       "\n",
       ".xr-index-preview {\n",
       "  grid-column: 2 / 5;\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-var-name,\n",
       ".xr-var-dims,\n",
       ".xr-var-dtype,\n",
       ".xr-preview,\n",
       ".xr-attrs dt {\n",
       "  white-space: nowrap;\n",
       "  overflow: hidden;\n",
       "  text-overflow: ellipsis;\n",
       "  padding-right: 10px;\n",
       "}\n",
       "\n",
       ".xr-var-name:hover,\n",
       ".xr-var-dims:hover,\n",
       ".xr-var-dtype:hover,\n",
       ".xr-attrs dt:hover {\n",
       "  overflow: visible;\n",
       "  width: auto;\n",
       "  z-index: 1;\n",
       "}\n",
       "\n",
       ".xr-var-attrs,\n",
       ".xr-var-data,\n",
       ".xr-index-data {\n",
       "  display: none;\n",
       "  background-color: var(--xr-background-color) !important;\n",
       "  padding-bottom: 5px !important;\n",
       "}\n",
       "\n",
       ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n",
       ".xr-var-data-in:checked ~ .xr-var-data,\n",
       ".xr-index-data-in:checked ~ .xr-index-data {\n",
       "  display: block;\n",
       "}\n",
       "\n",
       ".xr-var-data > table {\n",
       "  float: right;\n",
       "}\n",
       "\n",
       ".xr-var-name span,\n",
       ".xr-var-data,\n",
       ".xr-index-name div,\n",
       ".xr-index-data,\n",
       ".xr-attrs {\n",
       "  padding-left: 25px !important;\n",
       "}\n",
       "\n",
       ".xr-attrs,\n",
       ".xr-var-attrs,\n",
       ".xr-var-data,\n",
       ".xr-index-data {\n",
       "  grid-column: 1 / -1;\n",
       "}\n",
       "\n",
       "dl.xr-attrs {\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "  display: grid;\n",
       "  grid-template-columns: 125px auto;\n",
       "}\n",
       "\n",
       ".xr-attrs dt,\n",
       ".xr-attrs dd {\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "  float: left;\n",
       "  padding-right: 10px;\n",
       "  width: auto;\n",
       "}\n",
       "\n",
       ".xr-attrs dt {\n",
       "  font-weight: normal;\n",
       "  grid-column: 1;\n",
       "}\n",
       "\n",
       ".xr-attrs dt:hover span {\n",
       "  display: inline-block;\n",
       "  background: var(--xr-background-color);\n",
       "  padding-right: 10px;\n",
       "}\n",
       "\n",
       ".xr-attrs dd {\n",
       "  grid-column: 2;\n",
       "  white-space: pre-wrap;\n",
       "  word-break: break-all;\n",
       "}\n",
       "\n",
       ".xr-icon-database,\n",
       ".xr-icon-file-text2,\n",
       ".xr-no-icon {\n",
       "  display: inline-block;\n",
       "  vertical-align: middle;\n",
       "  width: 1em;\n",
       "  height: 1.5em !important;\n",
       "  stroke-width: 0;\n",
       "  stroke: currentColor;\n",
       "  fill: currentColor;\n",
       "}\n",
       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt; Size: 21MB\n",
       "Dimensions:    (time: 1, depth: 50, latitude: 361, longitude: 289)\n",
       "Coordinates:\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-11T12:00:00\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03\n",
       "Data variables:\n",
       "    thetao     (time, depth, latitude, longitude) float32 21MB ...\n",
       "    zos        (time, latitude, longitude) float32 417kB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    source:         CMEMS IBI-MFC\n",
       "    institution:    Puertos del Estado (PdE) - Mercator-Ocean (MO)\n",
       "    references:     http://marine.copernicus.eu\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    latitude_max:   56.f\n",
       "    z_min:          0.50576f\n",
       "    z_max:          5698.061f\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-29db5f63-a83b-41aa-875e-1d199d795dfb' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-29db5f63-a83b-41aa-875e-1d199d795dfb' class='xr-section-summary'  title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>time</span>: 1</li><li><span class='xr-has-index'>depth</span>: 50</li><li><span class='xr-has-index'>latitude</span>: 361</li><li><span class='xr-has-index'>longitude</span>: 289</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-290aa955-656e-4f53-91a8-2cbb88b98702' class='xr-section-summary-in' type='checkbox'  checked><label for='section-290aa955-656e-4f53-91a8-2cbb88b98702' class='xr-section-summary' >Coordinates: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>time</span></div><div class='xr-var-dims'>(time)</div><div class='xr-var-dtype'>datetime64[ns]</div><div class='xr-var-preview xr-preview'>2015-06-11T12:00:00</div><input id='attrs-d82d7051-f92c-4ba6-8ae8-0933626344d6' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-d82d7051-f92c-4ba6-8ae8-0933626344d6' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-5db79aa6-7426-453d-9bb7-a92396222e46' class='xr-var-data-in' type='checkbox'><label for='data-5db79aa6-7426-453d-9bb7-a92396222e46' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>T</dd><dt><span>standard_name :</span></dt><dd>time</dd><dt><span>long_name :</span></dt><dd>time</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Time</dd></dl></div><div class='xr-var-data'><pre>array([&#x27;2015-06-11T12:00:00.000000000&#x27;], dtype=&#x27;datetime64[ns]&#x27;)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-19.0 -18.92 -18.83 ... 4.917 5.0</div><input id='attrs-30836e8e-199c-4815-bd16-bbd43f6bfb69' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-30836e8e-199c-4815-bd16-bbd43f6bfb69' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-20965f2a-5164-4d79-a5f6-2b9820a0ed7b' class='xr-var-data-in' type='checkbox'><label for='data-20965f2a-5164-4d79-a5f6-2b9820a0ed7b' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>longitude</dd><dt><span>long_name :</span></dt><dd>Longitude</dd><dt><span>units :</span></dt><dd>degrees_east</dd><dt><span>axis :</span></dt><dd>X</dd><dt><span>unit_long :</span></dt><dd>Degrees East</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lon</dd></dl></div><div class='xr-var-data'><pre>array([-19.      , -18.916666, -18.833334, ...,   4.833333,   4.916666,\n",
       "         4.999999], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-88f12722-14d0-4dd5-ab7f-1727f031e9e5' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-88f12722-14d0-4dd5-ab7f-1727f031e9e5' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-f22eb887-824e-4184-9714-8173bd96963a' class='xr-var-data-in' type='checkbox'><label for='data-f22eb887-824e-4184-9714-8173bd96963a' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>depth</span></div><div class='xr-var-dims'>(depth)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>0.5058 1.556 ... 5.698e+03</div><input id='attrs-bfc82da7-8039-454a-a3fa-2d1362263c24' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-bfc82da7-8039-454a-a3fa-2d1362263c24' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-b43278ad-3ea0-4b2d-985b-40713066a501' class='xr-var-data-in' type='checkbox'><label for='data-b43278ad-3ea0-4b2d-985b-40713066a501' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Depth</dd><dt><span>units :</span></dt><dd>m</dd><dt><span>axis :</span></dt><dd>Z</dd><dt><span>positive :</span></dt><dd>down</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>standard_name :</span></dt><dd>depth</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Height</dd><dt><span>_CoordinateZisPositive :</span></dt><dd>down</dd></dl></div><div class='xr-var-data'><pre>array([5.057600e-01, 1.555855e+00, 2.667682e+00, 3.856280e+00, 5.140361e+00,\n",
       "       6.543034e+00, 8.092519e+00, 9.822750e+00, 1.177368e+01, 1.399104e+01,\n",
       "       1.652532e+01, 1.942980e+01, 2.275762e+01, 2.655830e+01, 3.087456e+01,\n",
       "       3.574020e+01, 4.118002e+01, 4.721189e+01, 5.385064e+01, 6.111284e+01,\n",
       "       7.761116e+01, 9.704131e+01, 1.080303e+02, 1.330758e+02, 1.631645e+02,\n",
       "       1.805499e+02, 2.211412e+02, 2.713564e+02, 3.338628e+02, 3.706885e+02,\n",
       "       4.576256e+02, 5.652923e+02, 6.280260e+02, 7.733683e+02, 9.474479e+02,\n",
       "       1.045854e+03, 1.265861e+03, 1.387377e+03, 1.652568e+03, 1.945296e+03,\n",
       "       2.262422e+03, 2.600380e+03, 2.776039e+03, 3.138565e+03, 3.513446e+03,\n",
       "       4.093159e+03, 4.488155e+03, 4.888070e+03, 5.291683e+03, 5.698061e+03],\n",
       "      dtype=float32)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-8c35c5e9-c960-42cf-8d6d-52e21832e0c5' class='xr-section-summary-in' type='checkbox'  checked><label for='section-8c35c5e9-c960-42cf-8d6d-52e21832e0c5' class='xr-section-summary' >Data variables: <span>(2)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>thetao</span></div><div class='xr-var-dims'>(time, depth, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-8798d527-7702-4702-8222-bf2faf15189a' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-8798d527-7702-4702-8222-bf2faf15189a' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-9b6432da-7bd1-420c-a80c-6cbe31fc3632' class='xr-var-data-in' type='checkbox'><label for='data-9b6432da-7bd1-420c-a80c-6cbe31fc3632' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>sea_water_potential_temperature</dd><dt><span>long_name :</span></dt><dd>Temperature</dd><dt><span>units :</span></dt><dd>degrees_C</dd><dt><span>unit_long :</span></dt><dd>degrees_C</dd><dt><span>valid_min :</span></dt><dd>-12000</dd><dt><span>valid_max :</span></dt><dd>22000</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>zos</span></div><div class='xr-var-dims'>(time, latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-190e6aa1-f6c5-402d-b990-124a3c0f3cf4' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-190e6aa1-f6c5-402d-b990-124a3c0f3cf4' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-7d3c3d04-9396-499e-890c-58b3f3fe828b' class='xr-var-data-in' type='checkbox'><label for='data-7d3c3d04-9396-499e-890c-58b3f3fe828b' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>sea_surface_height_above_geoid</dd><dt><span>long_name :</span></dt><dd>Sea surface height</dd><dt><span>units :</span></dt><dd>m</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>valid_min :</span></dt><dd>-10000</dd><dt><span>valid_max :</span></dt><dd>10000</dd></dl></div><div class='xr-var-data'><pre>[104329 values with dtype=float32]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-b8e9d582-a949-4f12-9b40-f928906122b9' class='xr-section-summary-in' type='checkbox'  ><label for='section-b8e9d582-a949-4f12-9b40-f928906122b9' class='xr-section-summary' >Indexes: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>time</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-cb2b9e9b-c0bd-445b-b4d6-04996814f9d1' class='xr-index-data-in' type='checkbox'/><label for='index-cb2b9e9b-c0bd-445b-b4d6-04996814f9d1' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(DatetimeIndex([&#x27;2015-06-11 12:00:00&#x27;], dtype=&#x27;datetime64[ns]&#x27;, name=&#x27;time&#x27;, freq=None))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-a1ecdca9-1f50-4d72-859e-177755a9adb2' class='xr-index-data-in' type='checkbox'/><label for='index-a1ecdca9-1f50-4d72-859e-177755a9adb2' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             -19.0, -18.91666603088379, -18.83333396911621,\n",
       "                   -18.75, -18.66666603088379, -18.58333396911621,\n",
       "                    -18.5, -18.41666603088379, -18.33333396911621,\n",
       "                   -18.25,\n",
       "       ...\n",
       "        4.249999046325684,  4.333332538604736,  4.416665554046631,\n",
       "        4.499999046325684,  4.583332538604736,  4.666665554046631,\n",
       "        4.749999046325684,  4.833332538604736,  4.916665554046631,\n",
       "        4.999999046325684],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;longitude&#x27;, length=289))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-78480502-b5ca-46c8-9b3a-4120b5261dd5' class='xr-index-data-in' type='checkbox'/><label for='index-78480502-b5ca-46c8-9b3a-4120b5261dd5' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621,  26.16666603088379,\n",
       "                    26.25,  26.33333396911621,  26.41666603088379,\n",
       "                     26.5,  26.58333396911621,  26.66666603088379,\n",
       "                    26.75,\n",
       "       ...\n",
       "                    55.25,  55.33333206176758, 55.416664123535156,\n",
       "                     55.5,  55.58333206176758, 55.666664123535156,\n",
       "                    55.75,  55.83333206176758, 55.916664123535156,\n",
       "                     56.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>depth</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-407a5048-1f60-4c7a-a644-6932967036c3' class='xr-index-data-in' type='checkbox'/><label for='index-407a5048-1f60-4c7a-a644-6932967036c3' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([0.5057600140571594, 1.5558552742004395, 2.6676816940307617,\n",
       "       3.8562798500061035,  5.140361309051514,  6.543033599853516,\n",
       "         8.09251880645752,  9.822750091552734, 11.773679733276367,\n",
       "        13.99103832244873,  16.52532196044922,  19.42980194091797,\n",
       "        22.75761604309082, 26.558300018310547, 30.874561309814453,\n",
       "       35.740203857421875, 41.180023193359375,  47.21189498901367,\n",
       "        53.85063552856445,  61.11283874511719,  77.61116027832031,\n",
       "        97.04131317138672, 108.03028106689453, 133.07582092285156,\n",
       "       163.16445922851562,  180.5499267578125, 221.14117431640625,\n",
       "       271.35638427734375,  333.8628234863281,     370.6884765625,\n",
       "        457.6256103515625,  565.2922973632812,  628.0260009765625,\n",
       "        773.3682861328125,  947.4478759765625,  1045.854248046875,\n",
       "       1265.8614501953125,     1387.376953125, 1652.5684814453125,\n",
       "       1945.2955322265625,  2262.421630859375,   2600.38037109375,\n",
       "        2776.039306640625,   3138.56494140625,  3513.445556640625,\n",
       "         4093.15869140625,   4488.15478515625,   4888.06982421875,\n",
       "         5291.68310546875,     5698.060546875],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;depth&#x27;))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-2aecb536-d855-48fb-9ec8-5eeb150c9eb7' class='xr-section-summary-in' type='checkbox'  ><label for='section-2aecb536-d855-48fb-9ec8-5eeb150c9eb7' class='xr-section-summary' >Attributes: <span>(19)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.0</dd><dt><span>source :</span></dt><dd>CMEMS IBI-MFC</dd><dt><span>institution :</span></dt><dd>Puertos del Estado (PdE) - Mercator-Ocean (MO)</dd><dt><span>references :</span></dt><dd>http://marine.copernicus.eu</dd><dt><span>title :</span></dt><dd>CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS </dd><dt><span>easting :</span></dt><dd>longitude</dd><dt><span>northing :</span></dt><dd>latitude</dd><dt><span>domain_name :</span></dt><dd>IBI12</dd><dt><span>field_type :</span></dt><dd>mean</dd><dt><span>field_date :</span></dt><dd>20150611</dd><dt><span>longitude_min :</span></dt><dd>-19.f</dd><dt><span>longitude_max :</span></dt><dd>5.f</dd><dt><span>latitude_min :</span></dt><dd>26.f</dd><dt><span>latitude_max :</span></dt><dd>56.f</dd><dt><span>z_min :</span></dt><dd>0.50576f</dd><dt><span>z_max :</span></dt><dd>5698.061f</dd><dt><span>contact :</span></dt><dd>mailto: servicedesk.cmems@mercator-ocean.eu</dd><dt><span>bulletin_date :</span></dt><dd>2020-12-01</dd><dt><span>bulletin_type :</span></dt><dd>Reanalysis</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.Dataset> Size: 21MB\n",
       "Dimensions:    (time: 1, depth: 50, latitude: 361, longitude: 289)\n",
       "Coordinates:\n",
       "  * time       (time) datetime64[ns] 8B 2015-06-11T12:00:00\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * depth      (depth) float32 200B 0.5058 1.556 2.668 ... 5.292e+03 5.698e+03\n",
       "Data variables:\n",
       "    thetao     (time, depth, latitude, longitude) float32 21MB ...\n",
       "    zos        (time, latitude, longitude) float32 417kB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    source:         CMEMS IBI-MFC\n",
       "    institution:    Puertos del Estado (PdE) - Mercator-Ocean (MO)\n",
       "    references:     http://marine.copernicus.eu\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    latitude_max:   56.f\n",
       "    z_min:          0.50576f\n",
       "    z_max:          5698.061f\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis"
      ]
     },
     "execution_count": 42,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_nc[[\"thetao\",\"zos\"]]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "9d2c9c99-a506-4eda-90d1-0b7f741ee501",
   "metadata": {},
   "outputs": [
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       "\n",
       ".xr-dim-list li:not(:last-child):after {\n",
       "  content: ',';\n",
       "  padding-right: 5px;\n",
       "}\n",
       "\n",
       ".xr-has-index {\n",
       "  font-weight: bold;\n",
       "}\n",
       "\n",
       ".xr-var-list,\n",
       ".xr-var-item {\n",
       "  display: contents;\n",
       "}\n",
       "\n",
       ".xr-var-item > div,\n",
       ".xr-var-item label,\n",
       ".xr-var-item > .xr-var-name span {\n",
       "  background-color: var(--xr-background-color-row-even);\n",
       "  margin-bottom: 0;\n",
       "}\n",
       "\n",
       ".xr-var-item > .xr-var-name:hover span {\n",
       "  padding-right: 5px;\n",
       "}\n",
       "\n",
       ".xr-var-list > li:nth-child(odd) > div,\n",
       ".xr-var-list > li:nth-child(odd) > label,\n",
       ".xr-var-list > li:nth-child(odd) > .xr-var-name span {\n",
       "  background-color: var(--xr-background-color-row-odd);\n",
       "}\n",
       "\n",
       ".xr-var-name {\n",
       "  grid-column: 1;\n",
       "}\n",
       "\n",
       ".xr-var-dims {\n",
       "  grid-column: 2;\n",
       "}\n",
       "\n",
       ".xr-var-dtype {\n",
       "  grid-column: 3;\n",
       "  text-align: right;\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-var-preview {\n",
       "  grid-column: 4;\n",
       "}\n",
       "\n",
       ".xr-index-preview {\n",
       "  grid-column: 2 / 5;\n",
       "  color: var(--xr-font-color2);\n",
       "}\n",
       "\n",
       ".xr-var-name,\n",
       ".xr-var-dims,\n",
       ".xr-var-dtype,\n",
       ".xr-preview,\n",
       ".xr-attrs dt {\n",
       "  white-space: nowrap;\n",
       "  overflow: hidden;\n",
       "  text-overflow: ellipsis;\n",
       "  padding-right: 10px;\n",
       "}\n",
       "\n",
       ".xr-var-name:hover,\n",
       ".xr-var-dims:hover,\n",
       ".xr-var-dtype:hover,\n",
       ".xr-attrs dt:hover {\n",
       "  overflow: visible;\n",
       "  width: auto;\n",
       "  z-index: 1;\n",
       "}\n",
       "\n",
       ".xr-var-attrs,\n",
       ".xr-var-data,\n",
       ".xr-index-data {\n",
       "  display: none;\n",
       "  background-color: var(--xr-background-color) !important;\n",
       "  padding-bottom: 5px !important;\n",
       "}\n",
       "\n",
       ".xr-var-attrs-in:checked ~ .xr-var-attrs,\n",
       ".xr-var-data-in:checked ~ .xr-var-data,\n",
       ".xr-index-data-in:checked ~ .xr-index-data {\n",
       "  display: block;\n",
       "}\n",
       "\n",
       ".xr-var-data > table {\n",
       "  float: right;\n",
       "}\n",
       "\n",
       ".xr-var-name span,\n",
       ".xr-var-data,\n",
       ".xr-index-name div,\n",
       ".xr-index-data,\n",
       ".xr-attrs {\n",
       "  padding-left: 25px !important;\n",
       "}\n",
       "\n",
       ".xr-attrs,\n",
       ".xr-var-attrs,\n",
       ".xr-var-data,\n",
       ".xr-index-data {\n",
       "  grid-column: 1 / -1;\n",
       "}\n",
       "\n",
       "dl.xr-attrs {\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "  display: grid;\n",
       "  grid-template-columns: 125px auto;\n",
       "}\n",
       "\n",
       ".xr-attrs dt,\n",
       ".xr-attrs dd {\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "  float: left;\n",
       "  padding-right: 10px;\n",
       "  width: auto;\n",
       "}\n",
       "\n",
       ".xr-attrs dt {\n",
       "  font-weight: normal;\n",
       "  grid-column: 1;\n",
       "}\n",
       "\n",
       ".xr-attrs dt:hover span {\n",
       "  display: inline-block;\n",
       "  background: var(--xr-background-color);\n",
       "  padding-right: 10px;\n",
       "}\n",
       "\n",
       ".xr-attrs dd {\n",
       "  grid-column: 2;\n",
       "  white-space: pre-wrap;\n",
       "  word-break: break-all;\n",
       "}\n",
       "\n",
       ".xr-icon-database,\n",
       ".xr-icon-file-text2,\n",
       ".xr-no-icon {\n",
       "  display: inline-block;\n",
       "  vertical-align: middle;\n",
       "  width: 1em;\n",
       "  height: 1.5em !important;\n",
       "  stroke-width: 0;\n",
       "  stroke: currentColor;\n",
       "  fill: currentColor;\n",
       "}\n",
       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt; Size: 442GB\n",
       "Dimensions:    (time: 10589, elevation: 50, latitude: 361, longitude: 289)\n",
       "Coordinates:\n",
       "  * elevation  (elevation) float32 200B -5.698e+03 -5.292e+03 ... -1.556 -0.5058\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * time       (time) datetime64[ns] 85kB 1993-01-01 1993-01-02 ... 2021-12-28\n",
       "Data variables:\n",
       "    thetao     (time, elevation, latitude, longitude) float64 442GB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    domain_name:    IBI12\n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    northing:       latitude\n",
       "    references:     http://marine.copernicus.eu\n",
       "    source:         CMEMS IBI-MFC\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    z_max:          5698.061f\n",
       "    z_min:          0.50576f</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-3ff534cf-8d3c-4d5d-893c-281fb9d087a9' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-3ff534cf-8d3c-4d5d-893c-281fb9d087a9' class='xr-section-summary'  title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>time</span>: 10589</li><li><span class='xr-has-index'>elevation</span>: 50</li><li><span class='xr-has-index'>latitude</span>: 361</li><li><span class='xr-has-index'>longitude</span>: 289</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-5a83e543-320e-419a-b18f-173204eea842' class='xr-section-summary-in' type='checkbox'  checked><label for='section-5a83e543-320e-419a-b18f-173204eea842' class='xr-section-summary' >Coordinates: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>elevation</span></div><div class='xr-var-dims'>(elevation)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-5.698e+03 -5.292e+03 ... -0.5058</div><input id='attrs-aed1a3cd-b7f6-4cbe-ad97-2a9c36a016e2' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-aed1a3cd-b7f6-4cbe-ad97-2a9c36a016e2' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-5cec98c3-d020-462a-865e-87539b1c5022' class='xr-var-data-in' type='checkbox'><label for='data-5cec98c3-d020-462a-865e-87539b1c5022' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>_CoordinateAxisType :</span></dt><dd>Height</dd><dt><span>_CoordinateZisPositive :</span></dt><dd>down</dd><dt><span>axis :</span></dt><dd>Z</dd><dt><span>long_name :</span></dt><dd>Depth</dd><dt><span>positive :</span></dt><dd>down</dd><dt><span>standard_name :</span></dt><dd>depth</dd><dt><span>unit_long :</span></dt><dd>Meters</dd><dt><span>units :</span></dt><dd>m</dd></dl></div><div class='xr-var-data'><pre>array([-5.698061e+03, -5.291683e+03, -4.888070e+03, -4.488155e+03,\n",
       "       -4.093159e+03, -3.513446e+03, -3.138565e+03, -2.776039e+03,\n",
       "       -2.600380e+03, -2.262422e+03, -1.945296e+03, -1.652568e+03,\n",
       "       -1.387377e+03, -1.265861e+03, -1.045854e+03, -9.474479e+02,\n",
       "       -7.733683e+02, -6.280260e+02, -5.652923e+02, -4.576256e+02,\n",
       "       -3.706885e+02, -3.338628e+02, -2.713564e+02, -2.211412e+02,\n",
       "       -1.805499e+02, -1.631645e+02, -1.330758e+02, -1.080303e+02,\n",
       "       -9.704131e+01, -7.761116e+01, -6.111284e+01, -5.385064e+01,\n",
       "       -4.721189e+01, -4.118002e+01, -3.574020e+01, -3.087456e+01,\n",
       "       -2.655830e+01, -2.275762e+01, -1.942980e+01, -1.652532e+01,\n",
       "       -1.399104e+01, -1.177368e+01, -9.822750e+00, -8.092519e+00,\n",
       "       -6.543034e+00, -5.140361e+00, -3.856280e+00, -2.667682e+00,\n",
       "       -1.555855e+00, -5.057600e-01], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-27f49241-324d-4d6f-8bb8-f3cb53a2175f' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-27f49241-324d-4d6f-8bb8-f3cb53a2175f' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-7d15c8d5-9286-4f97-b927-69aab0ad7b51' class='xr-var-data-in' type='checkbox'><label for='data-7d15c8d5-9286-4f97-b927-69aab0ad7b51' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>units :</span></dt><dd>degrees_north</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-19.0 -18.92 -18.83 ... 4.917 5.0</div><input id='attrs-33843a35-1589-4152-8456-db920d9ab88e' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-33843a35-1589-4152-8456-db920d9ab88e' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-9cc56c6f-1d70-4a00-96a7-6bf83892dabd' class='xr-var-data-in' type='checkbox'><label for='data-9cc56c6f-1d70-4a00-96a7-6bf83892dabd' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>_CoordinateAxisType :</span></dt><dd>Lon</dd><dt><span>axis :</span></dt><dd>X</dd><dt><span>long_name :</span></dt><dd>Longitude</dd><dt><span>standard_name :</span></dt><dd>longitude</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>unit_long :</span></dt><dd>Degrees East</dd><dt><span>units :</span></dt><dd>degrees_east</dd></dl></div><div class='xr-var-data'><pre>array([-19.      , -18.916666, -18.833334, ...,   4.833333,   4.916666,\n",
       "         4.999999], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>time</span></div><div class='xr-var-dims'>(time)</div><div class='xr-var-dtype'>datetime64[ns]</div><div class='xr-var-preview xr-preview'>1993-01-01 ... 2021-12-28</div><input id='attrs-c201521f-bcec-48c6-9149-8b2fb451d68d' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-c201521f-bcec-48c6-9149-8b2fb451d68d' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-8025575a-b2fe-4bf0-b1b2-5f2c29095c95' class='xr-var-data-in' type='checkbox'><label for='data-8025575a-b2fe-4bf0-b1b2-5f2c29095c95' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array([&#x27;1993-01-01T00:00:00.000000000&#x27;, &#x27;1993-01-02T00:00:00.000000000&#x27;,\n",
       "       &#x27;1993-01-03T00:00:00.000000000&#x27;, ..., &#x27;2021-12-26T00:00:00.000000000&#x27;,\n",
       "       &#x27;2021-12-27T00:00:00.000000000&#x27;, &#x27;2021-12-28T00:00:00.000000000&#x27;],\n",
       "      dtype=&#x27;datetime64[ns]&#x27;)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-797fbcae-caf9-4c61-871f-fe12bd9a1fc6' class='xr-section-summary-in' type='checkbox'  checked><label for='section-797fbcae-caf9-4c61-871f-fe12bd9a1fc6' class='xr-section-summary' >Data variables: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>thetao</span></div><div class='xr-var-dims'>(time, elevation, latitude, longitude)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-66959c69-19da-46fa-9712-5cc2e9291c01' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-66959c69-19da-46fa-9712-5cc2e9291c01' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ba81eae3-c24f-435f-bf77-6e0ac4c63ddc' class='xr-var-data-in' type='checkbox'><label for='data-ba81eae3-c24f-435f-bf77-6e0ac4c63ddc' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Temperature</dd><dt><span>standard_name :</span></dt><dd>sea_water_potential_temperature</dd><dt><span>unit_long :</span></dt><dd>degrees_C</dd><dt><span>units :</span></dt><dd>degrees_C</dd><dt><span>valid_max :</span></dt><dd>22000</dd><dt><span>valid_min :</span></dt><dd>-12000</dd></dl></div><div class='xr-var-data'><pre>[55236989050 values with dtype=float64]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-f4a928b5-ca14-4c3f-b717-c1bb162ee576' class='xr-section-summary-in' type='checkbox'  ><label for='section-f4a928b5-ca14-4c3f-b717-c1bb162ee576' class='xr-section-summary' >Indexes: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>elevation</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-716e78ba-bf12-4839-a9a2-11380da1779b' class='xr-index-data-in' type='checkbox'/><label for='index-716e78ba-bf12-4839-a9a2-11380da1779b' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([    -5698.060546875,   -5291.68310546875,   -4888.06982421875,\n",
       "         -4488.15478515625,   -4093.15869140625,  -3513.445556640625,\n",
       "         -3138.56494140625,  -2776.039306640625,   -2600.38037109375,\n",
       "        -2262.421630859375, -1945.2955322265625, -1652.5684814453125,\n",
       "           -1387.376953125, -1265.8614501953125,  -1045.854248046875,\n",
       "        -947.4478759765625,  -773.3682861328125,  -628.0260009765625,\n",
       "        -565.2922973632812,  -457.6256103515625,     -370.6884765625,\n",
       "        -333.8628234863281, -271.35638427734375, -221.14117431640625,\n",
       "        -180.5499267578125, -163.16445922851562, -133.07582092285156,\n",
       "       -108.03028106689453,  -97.04131317138672,  -77.61116027832031,\n",
       "        -61.11283874511719,  -53.85063552856445,  -47.21189498901367,\n",
       "       -41.180023193359375, -35.740203857421875, -30.874561309814453,\n",
       "       -26.558300018310547,  -22.75761604309082,  -19.42980194091797,\n",
       "        -16.52532196044922,  -13.99103832244873, -11.773679733276367,\n",
       "        -9.822750091552734,   -8.09251880645752,  -6.543033599853516,\n",
       "        -5.140361309051514, -3.8562798500061035, -2.6676816940307617,\n",
       "       -1.5558552742004395, -0.5057600140571594],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;elevation&#x27;))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-a17c40ae-5958-43e9-8f67-da71a23b3a3b' class='xr-index-data-in' type='checkbox'/><label for='index-a17c40ae-5958-43e9-8f67-da71a23b3a3b' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621,  26.16666603088379,\n",
       "                    26.25,  26.33333396911621,  26.41666603088379,\n",
       "                     26.5,  26.58333396911621,  26.66666603088379,\n",
       "                    26.75,\n",
       "       ...\n",
       "                    55.25,  55.33333206176758, 55.416664123535156,\n",
       "                     55.5,  55.58333206176758, 55.666664123535156,\n",
       "                    55.75,  55.83333206176758, 55.916664123535156,\n",
       "                     56.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-c2646b7d-5a5d-46ec-a712-cf2bbf64329e' class='xr-index-data-in' type='checkbox'/><label for='index-c2646b7d-5a5d-46ec-a712-cf2bbf64329e' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             -19.0, -18.91666603088379, -18.83333396911621,\n",
       "                   -18.75, -18.66666603088379, -18.58333396911621,\n",
       "                    -18.5, -18.41666603088379, -18.33333396911621,\n",
       "                   -18.25,\n",
       "       ...\n",
       "        4.249999046325684,  4.333332538604736,  4.416665554046631,\n",
       "        4.499999046325684,  4.583332538604736,  4.666665554046631,\n",
       "        4.749999046325684,  4.833332538604736,  4.916665554046631,\n",
       "        4.999999046325684],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;longitude&#x27;, length=289))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>time</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-8d81c378-f024-4852-9c66-c51c809696e3' class='xr-index-data-in' type='checkbox'/><label for='index-8d81c378-f024-4852-9c66-c51c809696e3' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(DatetimeIndex([&#x27;1993-01-01&#x27;, &#x27;1993-01-02&#x27;, &#x27;1993-01-03&#x27;, &#x27;1993-01-04&#x27;,\n",
       "               &#x27;1993-01-05&#x27;, &#x27;1993-01-06&#x27;, &#x27;1993-01-07&#x27;, &#x27;1993-01-08&#x27;,\n",
       "               &#x27;1993-01-09&#x27;, &#x27;1993-01-10&#x27;,\n",
       "               ...\n",
       "               &#x27;2021-12-19&#x27;, &#x27;2021-12-20&#x27;, &#x27;2021-12-21&#x27;, &#x27;2021-12-22&#x27;,\n",
       "               &#x27;2021-12-23&#x27;, &#x27;2021-12-24&#x27;, &#x27;2021-12-25&#x27;, &#x27;2021-12-26&#x27;,\n",
       "               &#x27;2021-12-27&#x27;, &#x27;2021-12-28&#x27;],\n",
       "              dtype=&#x27;datetime64[ns]&#x27;, name=&#x27;time&#x27;, length=10589, freq=None))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-c116dbcb-2d7d-456a-9e96-ef320dc0e0b0' class='xr-section-summary-in' type='checkbox'  ><label for='section-c116dbcb-2d7d-456a-9e96-ef320dc0e0b0' class='xr-section-summary' >Attributes: <span>(19)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.0</dd><dt><span>bulletin_date :</span></dt><dd>2020-12-01</dd><dt><span>bulletin_type :</span></dt><dd>Reanalysis</dd><dt><span>contact :</span></dt><dd>mailto: servicedesk.cmems@mercator-ocean.eu</dd><dt><span>domain_name :</span></dt><dd>IBI12</dd><dt><span>easting :</span></dt><dd>longitude</dd><dt><span>field_date :</span></dt><dd>19930101</dd><dt><span>field_type :</span></dt><dd>mean</dd><dt><span>institution :</span></dt><dd>Puertos del Estado (PdE) - Mercator-Ocean (MO)</dd><dt><span>latitude_max :</span></dt><dd>56.f</dd><dt><span>latitude_min :</span></dt><dd>26.f</dd><dt><span>longitude_max :</span></dt><dd>5.f</dd><dt><span>longitude_min :</span></dt><dd>-19.f</dd><dt><span>northing :</span></dt><dd>latitude</dd><dt><span>references :</span></dt><dd>http://marine.copernicus.eu</dd><dt><span>source :</span></dt><dd>CMEMS IBI-MFC</dd><dt><span>title :</span></dt><dd>CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS </dd><dt><span>z_max :</span></dt><dd>5698.061f</dd><dt><span>z_min :</span></dt><dd>0.50576f</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.Dataset> Size: 442GB\n",
       "Dimensions:    (time: 10589, elevation: 50, latitude: 361, longitude: 289)\n",
       "Coordinates:\n",
       "  * elevation  (elevation) float32 200B -5.698e+03 -5.292e+03 ... -1.556 -0.5058\n",
       "  * latitude   (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude  (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "  * time       (time) datetime64[ns] 85kB 1993-01-01 1993-01-02 ... 2021-12-28\n",
       "Data variables:\n",
       "    thetao     (time, elevation, latitude, longitude) float64 442GB ...\n",
       "Attributes: (12/19)\n",
       "    Conventions:    CF-1.0\n",
       "    bulletin_date:  2020-12-01\n",
       "    bulletin_type:  Reanalysis\n",
       "    contact:        mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    domain_name:    IBI12\n",
       "    easting:        longitude\n",
       "    ...             ...\n",
       "    northing:       latitude\n",
       "    references:     http://marine.copernicus.eu\n",
       "    source:         CMEMS IBI-MFC\n",
       "    title:          CMEMS IBI REANALYSIS: DAILY PHYSICAL PRODUCTS \n",
       "    z_max:          5698.061f\n",
       "    z_min:          0.50576f"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_zarr"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e57e0660-2685-49b5-9e83-caca044863c1",
   "metadata": {},
   "source": [
    "Finally, I wanted to download the raw NetCDF files to compare, and I also noticed some difference in the data, such as longitude that is not rigorusly the same. There might be some things that I did not spot. Maybe I am wrong about the files I have downloaded though."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e277cd4b-3278-4e3c-96b4-dc465c20f811",
   "metadata": {},
   "source": [
    "___\n",
    "## **2. Comparison between the latitude dimension from the deptho variable and the thetao variable** "
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c61f05a2-f2ff-4ad9-b716-18b6efe115a7",
   "metadata": {},
   "source": [
    "### 2.1 NetCDF file\n",
    "I only selected 1 time for this file, in order to save time while loading the netCDF"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "d1a34b42-b658-474e-a70d-b0226f746a9f",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_static_202012/IBI-MFC_005_002_coordinates.nc',\n",
       " 'mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_static_202012/IBI-MFC_005_002_mask_bathy.nc',\n",
       " 'mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_static_202012/IBI-MFC_005_002_mdt.nc']"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "fs.ls(\"mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_static_202012/\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "89e405d0-2ac7-4a9e-85af-4a1dfa12697d",
   "metadata": {},
   "outputs": [],
   "source": [
    "deptho_nc_uri = 's3://mdl-native-10/native/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_static_202012/IBI-MFC_005_002_mask_bathy.nc'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "a1d36335-3339-46b5-be88-dbd30c2c2969",
   "metadata": {},
   "outputs": [],
   "source": [
    "deptho_nc = xr.open_dataset(fs.open(deptho_nc_uri), engine='h5netcdf')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "fd15ebaa-ca7b-40d0-9199-5b0c55e7701f",
   "metadata": {},
   "outputs": [],
   "source": [
    "deptho_dl = xr.open_dataset(\"deptho.nc\") ## Update this with your path to the downloaded dataset"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "22d35e5b-80a4-47dd-badb-144111b93c88",
   "metadata": {},
   "source": [
    "### 2.2 Loading from zarr"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "625aeef6-c1b5-4e30-b6d6-c45ab816ba99",
   "metadata": {},
   "outputs": [],
   "source": [
    "deptho_zarr = xr.open_dataset(\"https://s3.waw3-1.cloudferro.com:443/mdl-arco-time-032/arco/IBI_MULTIYEAR_PHY_005_002/cmems_mod_ibi_phy_my_0.083deg-3D_static_202012--ext--bathy/static.zarr\",engine=\"zarr\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "66dd9cbd-ee47-4dba-8c08-7c18052a41bf",
   "metadata": {},
   "source": [
    "### 2.3 Data comparison"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "97879a54-0aea-4180-8175-72fd6d1e7ce5",
   "metadata": {},
   "outputs": [
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       ".xr-var-data,\n",
       ".xr-index-data {\n",
       "  grid-column: 1 / -1;\n",
       "}\n",
       "\n",
       "dl.xr-attrs {\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "  display: grid;\n",
       "  grid-template-columns: 125px auto;\n",
       "}\n",
       "\n",
       ".xr-attrs dt,\n",
       ".xr-attrs dd {\n",
       "  padding: 0;\n",
       "  margin: 0;\n",
       "  float: left;\n",
       "  padding-right: 10px;\n",
       "  width: auto;\n",
       "}\n",
       "\n",
       ".xr-attrs dt {\n",
       "  font-weight: normal;\n",
       "  grid-column: 1;\n",
       "}\n",
       "\n",
       ".xr-attrs dt:hover span {\n",
       "  display: inline-block;\n",
       "  background: var(--xr-background-color);\n",
       "  padding-right: 10px;\n",
       "}\n",
       "\n",
       ".xr-attrs dd {\n",
       "  grid-column: 2;\n",
       "  white-space: pre-wrap;\n",
       "  word-break: break-all;\n",
       "}\n",
       "\n",
       ".xr-icon-database,\n",
       ".xr-icon-file-text2,\n",
       ".xr-no-icon {\n",
       "  display: inline-block;\n",
       "  vertical-align: middle;\n",
       "  width: 1em;\n",
       "  height: 1.5em !important;\n",
       "  stroke-width: 0;\n",
       "  stroke: currentColor;\n",
       "  fill: currentColor;\n",
       "}\n",
       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.Dataset&gt; Size: 16MB\n",
       "Dimensions:      (latitude: 361, longitude: 289, elevation: 50)\n",
       "Coordinates:\n",
       "  * elevation    (elevation) float32 200B -5.698e+03 -5.292e+03 ... -0.5058\n",
       "  * latitude     (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude    (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "Data variables:\n",
       "    deptho       (latitude, longitude) float32 417kB ...\n",
       "    deptho_lev   (latitude, longitude) float32 417kB ...\n",
       "    mask_thetao  (elevation, latitude, longitude) int8 5MB ...\n",
       "    mask_uo      (elevation, latitude, longitude) int8 5MB ...\n",
       "    mask_vo      (elevation, latitude, longitude) int8 5MB ...\n",
       "Attributes: (12/16)\n",
       "    Conventions:                   CF-1.0\n",
       "    area:                          IBI\n",
       "    contact:                       mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    credit:                        E.U. Copernicus Marine Service Information...\n",
       "    dataset:                       cmems_mod_ibi_phy_my_0.083deg-3D_static\n",
       "    domain_name:                   IBI12\n",
       "    ...                            ...\n",
       "    product:                       IBI_MULTIYEAR_PHY_005_002\n",
       "    product_user_manual:           http://marine.copernicus.eu/documents/PUM/...\n",
       "    quality_information_document:  http://marine.copernicus.eu/documents/QUID...\n",
       "    references:                    http://marine.copernicus.eu\n",
       "    source:                        IBI-MFC (PdE Production Center)\n",
       "    title:                         Static files for product IBI_MULTIYEAR_PHY...</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-1d78c2a2-7818-4e87-9acb-c21b014ac747' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-1d78c2a2-7818-4e87-9acb-c21b014ac747' class='xr-section-summary'  title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>latitude</span>: 361</li><li><span class='xr-has-index'>longitude</span>: 289</li><li><span class='xr-has-index'>elevation</span>: 50</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-bc861f9d-e29c-4e1f-bff1-20557ca387c1' class='xr-section-summary-in' type='checkbox'  checked><label for='section-bc861f9d-e29c-4e1f-bff1-20557ca387c1' class='xr-section-summary' >Coordinates: <span>(3)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>elevation</span></div><div class='xr-var-dims'>(elevation)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-5.698e+03 -5.292e+03 ... -0.5058</div><input id='attrs-72bccd05-06a9-472a-ae9e-d4bc49ce9086' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-72bccd05-06a9-472a-ae9e-d4bc49ce9086' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-7b223ae1-e2c2-47b5-a87b-a038acf524ef' class='xr-var-data-in' type='checkbox'><label for='data-7b223ae1-e2c2-47b5-a87b-a038acf524ef' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>Z</dd><dt><span>positive :</span></dt><dd>down</dd><dt><span>standard_name :</span></dt><dd>depth</dd><dt><span>units :</span></dt><dd>m</dd></dl></div><div class='xr-var-data'><pre>array([-5.698061e+03, -5.291683e+03, -4.888070e+03, -4.488155e+03,\n",
       "       -4.093159e+03, -3.513446e+03, -3.138565e+03, -2.776039e+03,\n",
       "       -2.600380e+03, -2.262422e+03, -1.945296e+03, -1.652568e+03,\n",
       "       -1.387377e+03, -1.265861e+03, -1.045854e+03, -9.474479e+02,\n",
       "       -7.733683e+02, -6.280260e+02, -5.652923e+02, -4.576256e+02,\n",
       "       -3.706885e+02, -3.338628e+02, -2.713564e+02, -2.211412e+02,\n",
       "       -1.805499e+02, -1.631645e+02, -1.330758e+02, -1.080303e+02,\n",
       "       -9.704131e+01, -7.761116e+01, -6.111284e+01, -5.385064e+01,\n",
       "       -4.721189e+01, -4.118002e+01, -3.574020e+01, -3.087456e+01,\n",
       "       -2.655830e+01, -2.275762e+01, -1.942980e+01, -1.652532e+01,\n",
       "       -1.399104e+01, -1.177368e+01, -9.822750e+00, -8.092519e+00,\n",
       "       -6.543034e+00, -5.140361e+00, -3.856280e+00, -2.667682e+00,\n",
       "       -1.555855e+00, -5.057600e-01], dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-0f960aff-f130-447a-b2c0-0e0bff32e9dc' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-0f960aff-f130-447a-b2c0-0e0bff32e9dc' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-9974804c-a9cb-4f44-8365-8117211b28af' class='xr-var-data-in' type='checkbox'><label for='data-9974804c-a9cb-4f44-8365-8117211b28af' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>Y</dd><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>units :</span></dt><dd>degrees_north</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166668, ..., 55.83356 , 55.916897, 56.00023 ],\n",
       "      dtype=float32)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>longitude</span></div><div class='xr-var-dims'>(longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>-19.0 -18.92 -18.83 ... 4.917 5.0</div><input id='attrs-7f2e30c9-6251-4ef1-af47-4392be516dca' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-7f2e30c9-6251-4ef1-af47-4392be516dca' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-a1e0a114-41a4-4cd8-a209-84632d6c81ba' class='xr-var-data-in' type='checkbox'><label for='data-a1e0a114-41a4-4cd8-a209-84632d6c81ba' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>X</dd><dt><span>standard_name :</span></dt><dd>longitude</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>units :</span></dt><dd>degrees_east</dd></dl></div><div class='xr-var-data'><pre>array([-19.      , -18.916666, -18.833334, ...,   4.833333,   4.916666,\n",
       "         4.999999], dtype=float32)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-9395e484-45da-4b45-99bb-f42ed6da6460' class='xr-section-summary-in' type='checkbox'  checked><label for='section-9395e484-45da-4b45-99bb-f42ed6da6460' class='xr-section-summary' >Data variables: <span>(5)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>deptho</span></div><div class='xr-var-dims'>(latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-82d64935-692a-49d2-a2ee-2e65d49b5d0a' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-82d64935-692a-49d2-a2ee-2e65d49b5d0a' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-d57cd9e2-0f92-4e5f-becc-623b680db83c' class='xr-var-data-in' type='checkbox'><label for='data-d57cd9e2-0f92-4e5f-becc-623b680db83c' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Bathymetry</dd><dt><span>standard_name :</span></dt><dd>sea_floor_depth_below_geoid</dd><dt><span>units :</span></dt><dd>m</dd></dl></div><div class='xr-var-data'><pre>[104329 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>deptho_lev</span></div><div class='xr-var-dims'>(latitude, longitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-d70ce9f6-5fe8-4381-8dec-067fb16c7554' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-d70ce9f6-5fe8-4381-8dec-067fb16c7554' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-f8a7cf15-1325-4cc0-9e0a-204ec909b2b1' class='xr-var-data-in' type='checkbox'><label for='data-f8a7cf15-1325-4cc0-9e0a-204ec909b2b1' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Model level number at sea floor</dd><dt><span>standard_name :</span></dt><dd>model_level_number_at_sea_floor</dd><dt><span>units :</span></dt><dd>1</dd></dl></div><div class='xr-var-data'><pre>[104329 values with dtype=float32]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>mask_thetao</span></div><div class='xr-var-dims'>(elevation, latitude, longitude)</div><div class='xr-var-dtype'>int8</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-e27582be-694f-4cf6-a5b5-5f7537ef02f7' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-e27582be-694f-4cf6-a5b5-5f7537ef02f7' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-a3581410-2ab6-4570-974b-7eda9bfd18e7' class='xr-var-data-in' type='checkbox'><label for='data-a3581410-2ab6-4570-974b-7eda9bfd18e7' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Land-sea mask: 1 = sea ; 0 = land</dd><dt><span>standard_name :</span></dt><dd>sea_binary_mask</dd><dt><span>units :</span></dt><dd>1</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=int8]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>mask_uo</span></div><div class='xr-var-dims'>(elevation, latitude, longitude)</div><div class='xr-var-dtype'>int8</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-84750f21-36b1-416c-a780-823ffbb08014' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-84750f21-36b1-416c-a780-823ffbb08014' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ae33c3e9-0f89-4141-a92d-2803c816d9e4' class='xr-var-data-in' type='checkbox'><label for='data-ae33c3e9-0f89-4141-a92d-2803c816d9e4' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Land-sea mask: 1 = sea ; 0 = land</dd><dt><span>standard_name :</span></dt><dd>sea_binary_mask</dd><dt><span>units :</span></dt><dd>1</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=int8]</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span>mask_vo</span></div><div class='xr-var-dims'>(elevation, latitude, longitude)</div><div class='xr-var-dtype'>int8</div><div class='xr-var-preview xr-preview'>...</div><input id='attrs-3d4f7a9a-0f5a-43ca-8d03-4aa0330bdc6b' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-3d4f7a9a-0f5a-43ca-8d03-4aa0330bdc6b' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-0a4e673a-db11-4ede-8160-3a98d2fa7e6e' class='xr-var-data-in' type='checkbox'><label for='data-0a4e673a-db11-4ede-8160-3a98d2fa7e6e' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>Land-sea mask: 1 = sea ; 0 = land</dd><dt><span>standard_name :</span></dt><dd>sea_binary_mask</dd><dt><span>units :</span></dt><dd>1</dd></dl></div><div class='xr-var-data'><pre>[5216450 values with dtype=int8]</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-8887a221-e5b3-4518-94e9-e69b061222d6' class='xr-section-summary-in' type='checkbox'  ><label for='section-8887a221-e5b3-4518-94e9-e69b061222d6' class='xr-section-summary' >Indexes: <span>(3)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>elevation</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-7f403c8d-9f9d-4344-aa69-671bf31d6ff0' class='xr-index-data-in' type='checkbox'/><label for='index-7f403c8d-9f9d-4344-aa69-671bf31d6ff0' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([    -5698.060546875,   -5291.68310546875,   -4888.06982421875,\n",
       "         -4488.15478515625,   -4093.15869140625,  -3513.445556640625,\n",
       "         -3138.56494140625,  -2776.039306640625,   -2600.38037109375,\n",
       "        -2262.421630859375, -1945.2955322265625, -1652.5684814453125,\n",
       "           -1387.376953125, -1265.8614501953125,  -1045.854248046875,\n",
       "        -947.4478759765625,  -773.3682861328125,  -628.0260009765625,\n",
       "        -565.2922973632812,  -457.6256103515625,     -370.6884765625,\n",
       "        -333.8628234863281, -271.35638427734375, -221.14117431640625,\n",
       "        -180.5499267578125, -163.16445922851562, -133.07582092285156,\n",
       "       -108.03028106689453,  -97.04131317138672,  -77.61116027832031,\n",
       "        -61.11283874511719,  -53.85063552856445,  -47.21189498901367,\n",
       "       -41.180023193359375, -35.740203857421875, -30.874561309814453,\n",
       "       -26.558300018310547,  -22.75761604309082,  -19.42980194091797,\n",
       "        -16.52532196044922,  -13.99103832244873, -11.773679733276367,\n",
       "        -9.822750091552734,   -8.09251880645752,  -6.543033599853516,\n",
       "        -5.140361309051514, -3.8562798500061035, -2.6676816940307617,\n",
       "       -1.5558552742004395, -0.5057600140571594],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;elevation&#x27;))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-ee59e694-1d85-4bd8-bebc-530956be9559' class='xr-index-data-in' type='checkbox'/><label for='index-ee59e694-1d85-4bd8-bebc-530956be9559' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621, 26.166667938232422,\n",
       "       26.250001907348633, 26.333335876464844, 26.416669845581055,\n",
       "       26.500003814697266, 26.583337783813477, 26.666671752929688,\n",
       "         26.7500057220459,\n",
       "       ...\n",
       "        55.25022506713867,  55.33355712890625, 55.416893005371094,\n",
       "        55.50022506713867, 55.583560943603516, 55.666893005371094,\n",
       "        55.75022888183594, 55.833560943603516,  55.91689682006836,\n",
       "        56.00022888183594],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li><li class='xr-var-item'><div class='xr-index-name'><div>longitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-98b7ee51-972e-4cf4-a34b-6fa58f6b4e60' class='xr-index-data-in' type='checkbox'/><label for='index-98b7ee51-972e-4cf4-a34b-6fa58f6b4e60' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([             -19.0, -18.91666603088379, -18.83333396911621,\n",
       "                   -18.75, -18.66666603088379, -18.58333396911621,\n",
       "                    -18.5, -18.41666603088379, -18.33333396911621,\n",
       "                   -18.25,\n",
       "       ...\n",
       "        4.249999046325684,  4.333332538604736,  4.416665554046631,\n",
       "        4.499999046325684,  4.583332538604736,  4.666665554046631,\n",
       "        4.749999046325684,  4.833332538604736,  4.916665554046631,\n",
       "        4.999999046325684],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;longitude&#x27;, length=289))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-38c939b5-3bab-45a9-9f97-f2be9613afbf' class='xr-section-summary-in' type='checkbox'  ><label for='section-38c939b5-3bab-45a9-9f97-f2be9613afbf' class='xr-section-summary' >Attributes: <span>(16)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.0</dd><dt><span>area :</span></dt><dd>IBI</dd><dt><span>contact :</span></dt><dd>mailto: servicedesk.cmems@mercator-ocean.eu</dd><dt><span>credit :</span></dt><dd>E.U. Copernicus Marine Service Information (CMEMS)</dd><dt><span>dataset :</span></dt><dd>cmems_mod_ibi_phy_my_0.083deg-3D_static</dd><dt><span>domain_name :</span></dt><dd>IBI12</dd><dt><span>institution :</span></dt><dd>Puertos del Estado (PdE) - Mercator-Ocean (MO)</dd><dt><span>licence :</span></dt><dd>http://marine.copernicus.eu/services-portfolio/service-commitments-and-licence/</dd><dt><span>nco_openmp_thread_number :</span></dt><dd>1</dd><dt><span>producer :</span></dt><dd>CMEMS - IBI Monitoring and Forecasting Centre</dd><dt><span>product :</span></dt><dd>IBI_MULTIYEAR_PHY_005_002</dd><dt><span>product_user_manual :</span></dt><dd>http://marine.copernicus.eu/documents/PUM/CMEMS-IBI-PUM-005-002.pdf</dd><dt><span>quality_information_document :</span></dt><dd>http://marine.copernicus.eu/documents/QUID/CMEMS-IBI-QUID-005-002.pdf</dd><dt><span>references :</span></dt><dd>http://marine.copernicus.eu</dd><dt><span>source :</span></dt><dd>IBI-MFC (PdE Production Center)</dd><dt><span>title :</span></dt><dd>Static files for product IBI_MULTIYEAR_PHY_005_002</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.Dataset> Size: 16MB\n",
       "Dimensions:      (latitude: 361, longitude: 289, elevation: 50)\n",
       "Coordinates:\n",
       "  * elevation    (elevation) float32 200B -5.698e+03 -5.292e+03 ... -0.5058\n",
       "  * latitude     (latitude) float32 1kB 26.0 26.08 26.17 ... 55.83 55.92 56.0\n",
       "  * longitude    (longitude) float32 1kB -19.0 -18.92 -18.83 ... 4.833 4.917 5.0\n",
       "Data variables:\n",
       "    deptho       (latitude, longitude) float32 417kB ...\n",
       "    deptho_lev   (latitude, longitude) float32 417kB ...\n",
       "    mask_thetao  (elevation, latitude, longitude) int8 5MB ...\n",
       "    mask_uo      (elevation, latitude, longitude) int8 5MB ...\n",
       "    mask_vo      (elevation, latitude, longitude) int8 5MB ...\n",
       "Attributes: (12/16)\n",
       "    Conventions:                   CF-1.0\n",
       "    area:                          IBI\n",
       "    contact:                       mailto: servicedesk.cmems@mercator-ocean.eu\n",
       "    credit:                        E.U. Copernicus Marine Service Information...\n",
       "    dataset:                       cmems_mod_ibi_phy_my_0.083deg-3D_static\n",
       "    domain_name:                   IBI12\n",
       "    ...                            ...\n",
       "    product:                       IBI_MULTIYEAR_PHY_005_002\n",
       "    product_user_manual:           http://marine.copernicus.eu/documents/PUM/...\n",
       "    quality_information_document:  http://marine.copernicus.eu/documents/QUID...\n",
       "    references:                    http://marine.copernicus.eu\n",
       "    source:                        IBI-MFC (PdE Production Center)\n",
       "    title:                         Static files for product IBI_MULTIYEAR_PHY..."
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "deptho_zarr"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "f7d6a63f-ab7e-470e-9aa9-8819e462f72e",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "deptho_nc[\"deptho\"].equals(deptho_zarr[\"deptho\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "22f3824d-1e8e-49d1-a548-008e24c25258",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 24,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "np.array_equal(deptho_dl[\"deptho\"].data,deptho_nc[\"deptho\"].data)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d5db1b3a-2d61-4472-a3d2-3471b7c52330",
   "metadata": {},
   "source": [
    "Here, there is a difference in the dephto variable between the file I downloaded and the file I loaded from the store, but this is not my main concern."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "16d96d4d-6d59-4b7b-b07a-c95a0a453299",
   "metadata": {},
   "outputs": [
    {
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       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.DataArray &#x27;latitude&#x27; (latitude: 361)&gt; Size: 1kB\n",
       "array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)\n",
       "Coordinates:\n",
       "  * latitude  (latitude) float32 1kB 26.0 26.08 26.17 26.25 ... 55.83 55.92 56.0\n",
       "Attributes:\n",
       "    standard_name:        latitude\n",
       "    long_name:            Latitude\n",
       "    units:                degrees_north\n",
       "    axis:                 Y\n",
       "    unit_long:            Degrees North\n",
       "    step:                 0.08333f\n",
       "    _CoordinateAxisType:  Lat</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'latitude'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>latitude</span>: 361</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-1a586217-515b-45be-b796-b71da40a48c5' class='xr-array-in' type='checkbox' checked><label for='section-1a586217-515b-45be-b796-b71da40a48c5' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>26.0 26.08 26.17 26.25 26.33 26.42 ... 55.67 55.75 55.83 55.92 56.0</span></div><div class='xr-array-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)</pre></div></div></li><li class='xr-section-item'><input id='section-96be26cd-6758-40e1-8966-a16d68487326' class='xr-section-summary-in' type='checkbox'  checked><label for='section-96be26cd-6758-40e1-8966-a16d68487326' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-fd370768-16d8-4b11-a0bb-28996d91ee04' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-fd370768-16d8-4b11-a0bb-28996d91ee04' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-fa204160-5268-4b4b-af9c-3010b7afacf9' class='xr-var-data-in' type='checkbox'><label for='data-fa204160-5268-4b4b-af9c-3010b7afacf9' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-4b349e75-4d22-4a69-9ae4-5128668afca4' class='xr-section-summary-in' type='checkbox'  ><label for='section-4b349e75-4d22-4a69-9ae4-5128668afca4' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-9d4ea84e-2ea6-462a-bf76-f8dce2778c3d' class='xr-index-data-in' type='checkbox'/><label for='index-9d4ea84e-2ea6-462a-bf76-f8dce2778c3d' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621,  26.16666603088379,\n",
       "                    26.25,  26.33333396911621,  26.41666603088379,\n",
       "                     26.5,  26.58333396911621,  26.66666603088379,\n",
       "                    26.75,\n",
       "       ...\n",
       "                    55.25,  55.33333206176758, 55.416664123535156,\n",
       "                     55.5,  55.58333206176758, 55.666664123535156,\n",
       "                    55.75,  55.83333206176758, 55.916664123535156,\n",
       "                     56.0],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-62289504-2c99-4469-8bf7-39a9950f139f' class='xr-section-summary-in' type='checkbox'  checked><label for='section-62289504-2c99-4469-8bf7-39a9950f139f' class='xr-section-summary' >Attributes: <span>(7)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>long_name :</span></dt><dd>Latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>axis :</span></dt><dd>Y</dd><dt><span>unit_long :</span></dt><dd>Degrees North</dd><dt><span>step :</span></dt><dd>0.08333f</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd></dl></div></li></ul></div></div>"
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       "<xarray.DataArray 'latitude' (latitude: 361)> Size: 1kB\n",
       "array([26.      , 26.083334, 26.166666, ..., 55.833332, 55.916664, 56.      ],\n",
       "      dtype=float32)\n",
       "Coordinates:\n",
       "  * latitude  (latitude) float32 1kB 26.0 26.08 26.17 26.25 ... 55.83 55.92 56.0\n",
       "Attributes:\n",
       "    standard_name:        latitude\n",
       "    long_name:            Latitude\n",
       "    units:                degrees_north\n",
       "    axis:                 Y\n",
       "    unit_long:            Degrees North\n",
       "    step:                 0.08333f\n",
       "    _CoordinateAxisType:  Lat"
      ]
     },
     "execution_count": 25,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "thetao_nc[\"latitude\"]"
   ]
  },
  {
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   "execution_count": 26,
   "id": "ddfd5332-faf2-4142-9f0d-6aa7e02eb623",
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       "</style><pre class='xr-text-repr-fallback'>&lt;xarray.DataArray &#x27;latitude&#x27; (latitude: 361)&gt; Size: 1kB\n",
       "array([26.      , 26.083334, 26.166668, ..., 55.83356 , 55.916897, 56.00023 ],\n",
       "      dtype=float32)\n",
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       "Attributes:\n",
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       "    standard_name:  latitude\n",
       "    units:          degrees_north\n",
       "    step:           0.08333f</pre><div class='xr-wrap' style='display:none'><div class='xr-header'><div class='xr-obj-type'>xarray.DataArray</div><div class='xr-array-name'>'latitude'</div><ul class='xr-dim-list'><li><span class='xr-has-index'>latitude</span>: 361</li></ul></div><ul class='xr-sections'><li class='xr-section-item'><div class='xr-array-wrap'><input id='section-d5f8f309-10e5-4287-b641-b47b4c146c32' class='xr-array-in' type='checkbox' checked><label for='section-d5f8f309-10e5-4287-b641-b47b4c146c32' title='Show/hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-array-preview xr-preview'><span>26.0 26.08 26.17 26.25 26.33 26.42 ... 55.67 55.75 55.83 55.92 56.0</span></div><div class='xr-array-data'><pre>array([26.      , 26.083334, 26.166668, ..., 55.83356 , 55.916897, 56.00023 ],\n",
       "      dtype=float32)</pre></div></div></li><li class='xr-section-item'><input id='section-7d43cd51-954c-424a-9ac8-950ef4031498' class='xr-section-summary-in' type='checkbox'  checked><label for='section-7d43cd51-954c-424a-9ac8-950ef4031498' class='xr-section-summary' >Coordinates: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>latitude</span></div><div class='xr-var-dims'>(latitude)</div><div class='xr-var-dtype'>float32</div><div class='xr-var-preview xr-preview'>26.0 26.08 26.17 ... 55.92 56.0</div><input id='attrs-1653d629-4e62-40ea-8ec8-29e627d7f80e' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-1653d629-4e62-40ea-8ec8-29e627d7f80e' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-258cfc82-b815-4933-9562-88222cbeaa8f' class='xr-var-data-in' type='checkbox'><label for='data-258cfc82-b815-4933-9562-88222cbeaa8f' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>Y</dd><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>step :</span></dt><dd>0.08333f</dd></dl></div><div class='xr-var-data'><pre>array([26.      , 26.083334, 26.166668, ..., 55.83356 , 55.916897, 56.00023 ],\n",
       "      dtype=float32)</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-1f0a500b-537b-4cbf-877b-1997ee1ac505' class='xr-section-summary-in' type='checkbox'  ><label for='section-1f0a500b-537b-4cbf-877b-1997ee1ac505' class='xr-section-summary' >Indexes: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-index-name'><div>latitude</div></div><div class='xr-index-preview'>PandasIndex</div><div></div><input id='index-b984b293-b509-4ac3-aaaa-06d6c060e2da' class='xr-index-data-in' type='checkbox'/><label for='index-b984b293-b509-4ac3-aaaa-06d6c060e2da' title='Show/Hide index repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-index-data'><pre>PandasIndex(Index([              26.0,  26.08333396911621, 26.166667938232422,\n",
       "       26.250001907348633, 26.333335876464844, 26.416669845581055,\n",
       "       26.500003814697266, 26.583337783813477, 26.666671752929688,\n",
       "         26.7500057220459,\n",
       "       ...\n",
       "        55.25022506713867,  55.33355712890625, 55.416893005371094,\n",
       "        55.50022506713867, 55.583560943603516, 55.666893005371094,\n",
       "        55.75022888183594, 55.833560943603516,  55.91689682006836,\n",
       "        56.00022888183594],\n",
       "      dtype=&#x27;float32&#x27;, name=&#x27;latitude&#x27;, length=361))</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-b7f8f69e-e70b-4823-a490-21cb91ba0519' class='xr-section-summary-in' type='checkbox'  checked><label for='section-b7f8f69e-e70b-4823-a490-21cb91ba0519' class='xr-section-summary' >Attributes: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>axis :</span></dt><dd>Y</dd><dt><span>standard_name :</span></dt><dd>latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>step :</span></dt><dd>0.08333f</dd></dl></div></li></ul></div></div>"
      ],
      "text/plain": [
       "<xarray.DataArray 'latitude' (latitude: 361)> Size: 1kB\n",
       "array([26.      , 26.083334, 26.166668, ..., 55.83356 , 55.916897, 56.00023 ],\n",
       "      dtype=float32)\n",
       "Coordinates:\n",
       "  * latitude  (latitude) float32 1kB 26.0 26.08 26.17 26.25 ... 55.83 55.92 56.0\n",
       "Attributes:\n",
       "    axis:           Y\n",
       "    standard_name:  latitude\n",
       "    units:          degrees_north\n",
       "    step:           0.08333f"
      ]
     },
     "execution_count": 26,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "deptho_nc[\"latitude\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "id": "55703090-e47b-43c8-94ad-49887f218d91",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 27,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "deptho_nc[\"latitude\"].equals(thetao_nc[\"latitude\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "id": "2bfa7a05-2d19-44d6-bfd9-d5cb217481ed",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "False"
      ]
     },
     "execution_count": 28,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "deptho_zarr[\"latitude\"].equals(thetao_zarr[\"latitude\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "f9b43728-dea5-4e2e-a04d-80d50ab7f5ec",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "0.00023269653"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "abs(deptho_zarr[\"latitude\"].data - thetao_zarr[\"latitude\"].data).max()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "22a3c56b-4ad0-40b0-affe-c1043fdd4d37",
   "metadata": {},
   "source": [
    "The two latitudes have a really small difference but the latitude in the deptho dataset and the thetao dataset not being fully align result in issues while operating on them in my work.   \n",
    "I fixed this by replacing the deptho latitude with the thetao latitude in my data but I find this strange that for the same product, there is this kind of difference in here. Still, I do not think it's related to a bug while creating the zarr files since the coherence in data looks correct between the NetCDF loaded (and not downloaded) from the sotre and the zarr loaded from the store"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cd8475c2-4216-4ea6-b159-866205758d4a",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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