Fixes #4816 - Fix incorrect VOR/NDB Coordinates

.github/CHANGELOG.md

@@ -1,3 +1,6 @@
+# Changes from release 2023/07 to 2023/08
+1. Bug - Fixed incorrect VOR/NDB Coordinates - thanks to @TechieHelper (Alice Ford)
+
 # Changes from release 2023/06 to 2023/07
 1. AIRAC (2307) - Add Farnborough (EGLF) Apron B - Thanks to @rishab-alt
 2. AIRAC (2307) - Updated Compton Abbas (EGHA) ARP - thanks to @stu612 (Stuart Duncan)

Navaids/VOR_UK.txt

@@ -1,54 +1,54 @@
 ADN 114.300 N057.18.37.620 W002.16.01.950 ; Aberdeen
-BKY 116.250 N051.59.23.000 E000.03.43.000 ; Barkway
-BEL 117.200 N054.39.40.120 W006.13.47.660 ; Belfast
+BKY 116.250 N051.59.23.170 E000.03.42.870 ; Barkway
+BEL 117.200 N054.39.40.270 W006.13.47.660 ; Belfast
 BEN 113.950 N057.28.40.570 W007.21.55.080 ; Benbecula (DME)
 BCL 108.100 N057.28.30.310 W007.22.13.160 ; Benbecula (DME)
-BHD 112.050 N050.23.55.000 W003.29.37.000 ; Berry Head
+BHD 112.050 N050.23.54.980 W003.29.37.460 ; Berry Head
 BIG 115.100 N051.19.51.150 E000.02.05.320 ; Biggin
-BNN 113.750 N051.43.34.000 W000.32.59.000 ; Bovingdon
-BCN 117.450 N051.43.32.000 W003.15.47.000 ; Brecon (DME)
-BPK 117.500 N051.44.59.000 W000.06.24.000 ; Brookmans Park
-CLN 114.550 N051.50.55.000 E001.08.51.000 ; Clacton
-CPT 114.350 N051.29.30.000 W001.13.11.000 ; Compton
+BNN 113.750 N051.43.34.190 W000.32.59.100 ; Bovingdon
+BCN 117.450 N051.43.31.890 W003.15.46.920 ; Brecon (DME)
+BPK 117.500 N051.44.59.050 W000.06.24.250 ; Brookmans Park
+CLN 114.550 N051.50.54.500 E001.08.51.320 ; Clacton
+CPT 114.350 N051.29.29.660 W001.13.10.890 ; Compton
 DTY 116.400 N052.10.48.510 W001.06.49.640 ; Daventry
-DCS 115.200 N054.43.19.000 W003.20.26.000 ; Dean Cross
-DET 117.300 N051.18.14.000 E000.35.50.000 ; Detling
-DUF 115.250 N054.41.00.600 W002.27.03.660 ; Great Dun Fell (DME)
-DVR 114.950 N051.09.45.000 E001.21.33.000 ; Dover
-GAM 112.800 N053.16.53.000 W000.56.50.000 ; Gamston
-GOW 115.400 N055.52.13.810 W004.26.44.610 ; Glasgow
+DCS 115.200 N054.43.18.880 W003.20.26.300 ; Dean Cross
+DET 117.300 N051.18.14.410 E000.35.50.190 ; Detling
+DVR 114.950 N051.09.45.440 E001.21.32.720 ; Dover
+GAM 112.800 N053.16.53.280 W000.56.49.790 ; Gamston
+GOW 115.400 N055.52.13.810 W004.26.44.600 ; Glasgow
 GWC 114.750 N050.51.18.790 W000.45.24.250 ; Goodwood
+DUF 115.250 N054.41.00.600 W002.27.03.660 ; Great Dun Fell (DME)
 GUR 109.400 N049.26.14.000 W002.36.14.000 ; Guernsey
-HON 113.650 N052.21.24.000 W001.39.49.000 ; Honiley
+HON 113.650 N052.21.24.040 W001.39.49.410 ; Honiley
 INS 109.200 N057.32.33.490 W004.02.27.990 ; Inverness
-IOM 112.200 N054.04.00.720 W004.45.48.510 ; Isle of Man
+IOM 112.200 N054.04.00.720 W004.45.48.510 ; Isle Of Man
 IWL 110.150 N054.07.37.800 W003.15.52.620 ; Barrow (DME)
-JSY 112.200 N049.13.16.000 W002.02.46.000 ; Jersey
-LAM 115.600 N051.38.46.000 E000.09.06.000 ; Lambourne
-LND 114.200 N050.08.11.000 W005.38.13.000 ; Land's End
-LON 113.600 N051.29.14.000 W000.28.00.000 ; London
-LYD 114.050 N050.59.59.000 E000.52.43.000 ; Lydd
+JSY 112.200 N049.13.15.970 W002.02.46.150 ; Jersey
+LAM 115.600 N051.38.45.690 E000.09.06.130 ; Lambourne
+LND 114.200 N050.08.10.620 W005.38.12.960 ; Land's End
+LON 113.600 N051.29.14.090 W000.27.59.540 ; London
+LYD 114.050 N050.59.58.870 E000.52.43.180 ; Lydd
 MAC 116.000 N055.25.48.080 W005.39.01.490 ; Machrihanish (DME)
 MCT 113.550 N053.21.25.290 W002.15.44.240 ; Manchester
-MAY 117.900 N051.01.02.000 E000.06.58.000 ; Mayfield
-MID 114.000 N051.03.14.000 W000.37.30.000 ; Midhurst
-NEW 114.250 N055.02.18.410 W001.41.54.130 ; Newcastle (DME)
-OCK 115.300 N051.18.18.000 W000.26.50.000 ; Ockham
-OTR 113.900 N053.41.54.000 W000.06.13.000 ; Ottringham
-PTH 110.400 N056.26.33.000 W003.22.07.000 ; Perth
-POL 112.100 N053.44.38.000 W002.06.12.000 ; Pole Hill
-SAB 112.500 N055.54.27.000 W002.12.23.000 ; Saint Abbs
-SFD 117.000 N050.45.38.000 E000.07.19.000 ; Seaford
+MAY 117.900 N051.01.01.860 E000.06.58.040 ; Mayfield
+MID 114.000 N051.03.14.230 W000.37.30.010 ; Midhurst
+NEW 114.250 N055.02.18.410 W001.41.54.140 ; Newcastle (DME)
+OCK 115.300 N051.18.18.170 W000.26.49.860 ; Ockham
+OTR 113.900 N053.41.53.570 W000.06.13.450 ; Ottringham
+PTH 110.400 N056.26.32.630 W003.22.06.960 ; Perth
+POL 112.100 N053.44.37.560 W002.06.11.980 ; Pole Hill
+SAB 112.500 N055.54.27.040 W002.12.22.810 ; Saint Abbs
+SFD 117.000 N050.45.38.490 E000.07.18.890 ; Seaford
 SAM 113.350 N050.57.18.900 W001.20.42.200 ; Southampton
-STN 115.100 N058.12.25.010 W006.10.58.970 ; Stornoway
-STU 113.100 N051.59.41.000 W005.02.25.000 ; Strumble
+STN 115.100 N058.12.25.020 W006.10.58.970 ; Stornoway
+STU 113.100 N051.59.40.880 W005.02.24.690 ; Strumble
 SUM 117.350 N059.52.43.340 W001.17.11.490 ; Sumburgh
 SWB 116.800 N052.47.52.830 W002.39.44.350 ; Shawbury
-TLA 113.800 N055.29.57.000 W003.21.10.000 ; Talla
+TLA 113.800 N055.29.56.920 W003.21.10.200 ; Talla
 TIR 117.700 N056.29.35.570 W006.52.32.120 ; Tiree
 TNT 115.700 N053.03.14.230 W001.40.11.890 ; Trent
-TRN 117.500 N055.18.48.000 W004.47.02.000 ; Turnberry
-WAL 114.100 N053.23.31.000 W003.08.04.000 ; Wallasey
+TRN 117.500 N055.18.48.280 W004.47.01.890 ; Turnberry
+WAL 114.100 N053.23.30.970 W003.08.04.060 ; Wallasey
 WIK 113.600 N058.27.31.740 W003.06.01.340 ; Wick
 WIN 115.750 N051.47.26.300 W002.03.00.770 ; Winstone (DME)
 
@@ -70,4 +70,4 @@ WAD 117.100 N053.09.55.290 W000.31.36.160 ; Waddington
 WTN 113.200 N053.44.30.290 W002.53.06.560 ; Warton
 WTZ 109.300 N052.07.18.960 E000.56.25.700 ; Wattisham
 WIT 117.600 N052.36.28.460 W000.29.55.420 ; Wittering
-VLN 111.000 N051.00.18.040 W002.38.19.460 ; Yeovilton
+VLN 111.000 N051.00.18.040 W002.38.19.460 ; Yeovilton

_data/Tools/ENR4.1parser.py

@@ -0,0 +1,55 @@
+import requests
+from bs4 import BeautifulSoup
+
+def capitalConvert(inp):
+    out = []
+    for word in inp.split(" "):
+        out.append(word[0].upper() + word[1:].lower())
+
+    return " ".join(out)
+
+def convertCoords(inA, inB):
+    # convert from XXXXXX.XXN to NXXX.XX.XX.XXX etc
+    outA = inA[-1] + "0" + inA[:2] + "." + inA[2:4] + "." + inA[4:6] + "." + inA[7:9].ljust(3, '0')
+    outB = inB[-1] + inB[:3] + "." + inB[3:5] + "." + inB[5:7] + "." + inB[8:10].ljust(3, '0')
+    return [outA, outB]  # probably should be a tuple
+
+text = requests.get("https://www.aurora.nats.co.uk/htmlAIP/Publications/2023-07-13-AIRAC/html/eAIP/EG-ENR-4.1-en-GB.html").text
+
+soup = BeautifulSoup(text, "html.parser")
+
+ad22 = soup.find("div", attrs={"id": "ENR-4.1"})
+rows = list(list(ad22.children)[1].children)[1].children
+
+f = open("output.txt", "w")
+f.write("")
+f.close()
+
+f = open("output.txt", "a")
+
+for row in rows:
+    name = list(list(list(row.children)[0].children)[1].children)[1].string
+    name = capitalConvert(name)
+    print(name)
+
+    identifier = list(list(row.children)[1].children)[1].string
+    print(identifier)
+
+    freq = list(list(list(row.children)[2].children)[1].children)[1].string
+    try:
+        float(freq)
+    except ValueError:
+        if identifier == "LON":  # LON is weird
+            freq = "113.600"
+        else:
+            freq = list(list(list(row.children)[2].children)[3].children)[1].string
+    print(freq)
+
+    coordA = list(list(list(row.children)[4].children)[0].children)[1].string
+    coordB = list(list(list(row.children)[4].children)[1].children)[1].string
+    coords = convertCoords(coordA, coordB)
+    print(coords)
+
+    f.write(f"{identifier} {freq} {' '.join(coords)} ; {name}\n")
+
+f.close()

_data/Tools/README.md

@@ -0,0 +1,7 @@
+# Tools
+
+The python files in this directory are tools for parsing and automatically updating data. Their uses (and current drawbacks) are listed below.
+
+| File Name | Data Source | Description | Outputs | Current Drawbacks |
+| --------- | ----------- | ----------- | ------- | ----------------- |
+| ENR4.1parser.py | AIP ENR4.1 | Parse the VOR/NDB beacons of the UK from the AIPs ENR4.1 | `output.txt` | Currently, the output is missing some VOR/NDB beacons (which must be manually added back in), and the output includes some NDB beacons which shouldn't be included, which must be manually removed (identifiable by frequencies > 130MHz). |