Reorganize the fake data creators

README.md

@@ -95,7 +95,7 @@ import numpy as np
 psf = kb.PSF(1.5)
 
 # Create fake data with ten 512x512 pixel images and starting at MJD of 57130.2.
-from kbmod.fake_data_creator import *
+from kbmod.fake_data.fake_data_creator import *
 fake_times = create_fake_times(10, t0=57130.2)
 ds = FakeDataSet(512, 512, fake_times)
 imgs = ds.stack.get_images()

notebooks/create_fake_data.ipynb

@@ -17,7 +17,7 @@
    "source": [
     "import os\n",
     "\n",
-    "from kbmod.fake_data_creator import *\n",
+    "from kbmod.fake_data.fake_data_creator import *\n",
     "from kbmod.search import *"
    ]
   },

tests/manual_test_fake_orbits.py

@@ -10,8 +10,8 @@
 import kbmod.search as kb
 
 from kbmod.configuration import SearchConfiguration
-from kbmod.fake_orbits.insert_fake_orbit import insert_fake_orbit_into_work_unit
-from kbmod.fake_orbits.pyoorb_helper import PyoorbOrbit
+from kbmod.fake_data.insert_fake_orbit import insert_fake_orbit_into_work_unit
+from kbmod.fake_data.pyoorb_helper import PyoorbOrbit
 from kbmod.work_unit import WorkUnit
 
 # Set the image parameters.

tests/test_analysis_utils.py

@@ -1,7 +1,7 @@
 import unittest
 
 from kbmod.analysis_utils import *
-from kbmod.fake_data_creator import add_fake_object
+from kbmod.fake_data.fake_data_creator import FakeDataSet
 from kbmod.result_list import *
 from kbmod.search import *
 from kbmod.trajectory_utils import make_trajectory
@@ -85,21 +85,20 @@ def setUp(self):
 
         # image properties
         self.img_count = 10
-        self.dim_x = 15
-        self.dim_y = 20
-        self.noise_level = 1.0
-        self.variance = self.noise_level**2
-        self.p = PSF(0.5)
-
-        # create image set with single moving object
-        self.imlist = []
-        self.time_list = []
-        for i in range(self.img_count):
-            time = i / self.img_count
-            self.time_list.append(time)
-            im = LayeredImage(self.dim_x, self.dim_y, self.noise_level, self.variance, time, self.p, i)
-            self.imlist.append(im)
-        self.stack = ImageStack(self.imlist)
+        self.dim_x = 100
+        self.dim_y = 100
+
+        # Create fake images.
+        self.time_list = [i / self.img_count for i in range(self.img_count)]
+        self.fake_ds = FakeDataSet(
+            self.dim_x,
+            self.dim_y,
+            self.time_list,
+            noise_level=1.0,
+            psf_val=0.5,
+            use_seed=True,
+        )
+        self.stack = self.fake_ds.stack
 
         # Set up old_results object for analysis_utils.PostProcess
         self.num_curves = 4
@@ -179,21 +178,12 @@ def test_load_and_filter_results_lh(self):
             make_trajectory(60, 60, 0, 0, 1.0, 1.0, self.img_count),
         ]
 
-        # Create fake images with the objects in them.
-        imlist = []
-        for i in range(self.img_count):
-            t = self.time_list[i]
-            im = LayeredImage(100, 100, self.noise_level, self.variance, t, self.p, i)
-
-            # Add the objects.
-            for j, trj in enumerate(trjs):
-                add_fake_object(im, trj.x, trj.y, trj.flux, self.p)
-
-            # Append the image.
-            imlist.append(im)
+        # Add a fake object to the fake images.
+        for trj in trjs:
+            self.fake_ds.insert_object(trj)
 
         # Create the stack search and insert the fake results.
-        search = StackSearch(ImageStack(imlist))
+        search = StackSearch(self.fake_ds.stack)
         search.set_results(trjs)
 
         # Do the filtering.

tests/test_bilinear_interp.py

@@ -2,7 +2,7 @@
 
 import numpy as np
 
-from kbmod.fake_data_creator import add_fake_object
+from kbmod.fake_data.fake_data_creator import add_fake_object
 import kbmod.search as kb
 
 

tests/test_data_interface.py

@@ -10,7 +10,7 @@
     load_input_from_file,
     load_input_from_individual_files,
 )
-from kbmod.fake_data_creator import create_fake_times, FakeDataSet
+from kbmod.fake_data.fake_data_creator import create_fake_times, FakeDataSet
 from kbmod.search import *
 from kbmod.work_unit import WorkUnit
 from utils.utils_for_tests import get_absolute_data_path

tests/test_end_to_end.py

@@ -4,7 +4,7 @@
 import tempfile
 import unittest
 
-from kbmod.fake_data_creator import *
+from kbmod.fake_data.fake_data_creator import *
 from kbmod.run_search import *
 from kbmod.search import *
 from kbmod.trajectory_utils import make_trajectory

tests/test_fake_data_creator.py

@@ -2,7 +2,7 @@
 import tempfile
 import unittest
 
-from kbmod.fake_data_creator import *
+from kbmod.fake_data.fake_data_creator import *
 from kbmod.file_utils import *
 from kbmod.search import *
 from kbmod.work_unit import WorkUnit

tests/test_image_stack.py

@@ -1,7 +1,7 @@
 import tempfile
 import unittest
 
-from kbmod.fake_data_creator import add_fake_object
+from kbmod.fake_data.fake_data_creator import add_fake_object
 from kbmod.search import *
 
 

tests/test_layered_image.py

@@ -4,7 +4,7 @@
 
 from astropy.io import fits
 
-from kbmod.fake_data_creator import add_fake_object
+from kbmod.fake_data.fake_data_creator import add_fake_object
 from kbmod.search import *
 
 

tests/test_readme_example.py

@@ -3,7 +3,7 @@
 import numpy as np
 
 import kbmod.search as kb
-from kbmod.fake_data_creator import *
+from kbmod.fake_data.fake_data_creator import *
 
 
 class test_readme_example(unittest.TestCase):

tests/test_regression_test.py

@@ -13,7 +13,7 @@
 import numpy as np
 from astropy.io import fits
 
-from kbmod.fake_data_creator import add_fake_object
+from kbmod.fake_data.fake_data_creator import add_fake_object
 from kbmod.file_utils import *
 from kbmod.result_list import ResultList
 from kbmod.run_search import SearchRunner