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@cyschneck
cyschneck committed Oct 15, 2024
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6 changes: 3 additions & 3 deletions _preview/1/README.html
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<link rel="next" title="How to Cite This Cookbook" href="notebooks/how-to-cite.html" />
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta name="docsearch:language" content="en"/>
<meta name="docbuild:last-update" content="10 October 2024"/>
<meta name="docbuild:last-update" content="15 October 2024"/>
</head>


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<div class="footer-item">
<p class="last-updated">
Last updated on 10 October 2024.
Last updated on 15 October 2024.
<br/>
</p>
</div>
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By the <a href="https://projectpythia.org/">Project Pythia</a> Community.

Last updated on 10 October 2024.
Last updated on 15 October 2024.
</p>
</div>
</div>
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11 changes: 7 additions & 4 deletions _preview/1/_sources/notebooks/foundations/coordinates.ipynb
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"\n",
"Polar coordinates are a combination of latitude, longitude, and altitude from the center of the sphere (based on the radius)\n",
"\n",
"Assuming the earth's radius is 6378137 meters\n",
"\n",
"$$x = cos(latitude) * cos(longitude) * radius$$\n",
"$$y = cos(latitude) * sin(longitude) * radius$$\n",
"$$z = sin(latitude) * radius$$"
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]
},
{
"cell_type": "code",
"execution_count": null,
"cell_type": "markdown",
"metadata": {},
"outputs": [],
"source": []
"source": [
"- [Ed Williams \"Avitation Formulary\"](https://edwilliams.org/avform147.htm)\n",
"- [Movable Type Scripts](https://www.movable-type.co.uk/scripts/latlong.html)"
]
}
],
"metadata": {
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90 changes: 68 additions & 22 deletions _preview/1/_sources/notebooks/foundations/terminology.ipynb
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},
{
"cell_type": "code",
"execution_count": 40,
"execution_count": 4,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"dict_keys(['MERIT', 'SGS85', 'GRS80', 'IAU76', 'airy', 'APL4.9', 'NWL9D', 'mod_airy', 'andrae', 'danish', 'aust_SA', 'GRS67', 'GSK2011', 'bessel', 'bess_nam', 'clrk66', 'clrk80', 'clrk80ign', 'CPM', 'delmbr', 'engelis', 'evrst30', 'evrst48', 'evrst56', 'evrst69', 'evrstSS', 'fschr60', 'fschr60m', 'fschr68', 'helmert', 'hough', 'intl', 'krass', 'kaula', 'lerch', 'mprts', 'new_intl', 'plessis', 'PZ90', 'SEasia', 'walbeck', 'WGS60', 'WGS66', 'WGS72', 'WGS84', 'sphere'])"
]
},
"execution_count": 40,
"metadata": {},
"output_type": "execute_result"
"name": "stdout",
"output_type": "stream",
"text": [
"MERIT = {'a': 6378137.0, 'rf': 298.257, 'description': 'MERIT 1983'}\n",
"SGS85 = {'a': 6378136.0, 'rf': 298.257, 'description': 'Soviet Geodetic System 85'}\n",
"GRS80 = {'a': 6378137.0, 'rf': 298.257222101, 'description': 'GRS 1980(IUGG, 1980)'}\n",
"IAU76 = {'a': 6378140.0, 'rf': 298.257, 'description': 'IAU 1976'}\n",
"airy = {'a': 6377563.396, 'rf': 299.3249646, 'description': 'Airy 1830'}\n",
"APL4.9 = {'a': 6378137.0, 'rf': 298.25, 'description': 'Appl. Physics. 1965'}\n",
"NWL9D = {'a': 6378145.0, 'rf': 298.25, 'description': 'Naval Weapons Lab., 1965'}\n",
"mod_airy = {'a': 6377340.189, 'b': 6356034.446, 'description': 'Modified Airy'}\n",
"andrae = {'a': 6377104.43, 'rf': 300.0, 'description': 'Andrae 1876 (Den., Iclnd.)'}\n",
"danish = {'a': 6377019.2563, 'rf': 300.0, 'description': 'Andrae 1876 (Denmark, Iceland)'}\n",
"aust_SA = {'a': 6378160.0, 'rf': 298.25, 'description': 'Australian Natl & S. Amer. 1969'}\n",
"GRS67 = {'a': 6378160.0, 'rf': 298.247167427, 'description': 'GRS 67(IUGG 1967)'}\n",
"GSK2011 = {'a': 6378136.5, 'rf': 298.2564151, 'description': 'GSK-2011'}\n",
"bessel = {'a': 6377397.155, 'rf': 299.1528128, 'description': 'Bessel 1841'}\n",
"bess_nam = {'a': 6377483.865, 'rf': 299.1528128, 'description': 'Bessel 1841 (Namibia)'}\n",
"clrk66 = {'a': 6378206.4, 'b': 6356583.8, 'description': 'Clarke 1866'}\n",
"clrk80 = {'a': 6378249.145, 'rf': 293.4663, 'description': 'Clarke 1880 mod.'}\n",
"clrk80ign = {'a': 6378249.2, 'rf': 293.4660212936269, 'description': 'Clarke 1880 (IGN).'}\n",
"CPM = {'a': 6375738.7, 'rf': 334.29, 'description': 'Comm. des Poids et Mesures 1799'}\n",
"delmbr = {'a': 6376428.0, 'rf': 311.5, 'description': 'Delambre 1810 (Belgium)'}\n",
"engelis = {'a': 6378136.05, 'rf': 298.2566, 'description': 'Engelis 1985'}\n",
"evrst30 = {'a': 6377276.345, 'rf': 300.8017, 'description': 'Everest 1830'}\n",
"evrst48 = {'a': 6377304.063, 'rf': 300.8017, 'description': 'Everest 1948'}\n",
"evrst56 = {'a': 6377301.243, 'rf': 300.8017, 'description': 'Everest 1956'}\n",
"evrst69 = {'a': 6377295.664, 'rf': 300.8017, 'description': 'Everest 1969'}\n",
"evrstSS = {'a': 6377298.556, 'rf': 300.8017, 'description': 'Everest (Sabah & Sarawak)'}\n",
"fschr60 = {'a': 6378166.0, 'rf': 298.3, 'description': 'Fischer (Mercury Datum) 1960'}\n",
"fschr60m = {'a': 6378155.0, 'rf': 298.3, 'description': 'Modified Fischer 1960'}\n",
"fschr68 = {'a': 6378150.0, 'rf': 298.3, 'description': 'Fischer 1968'}\n",
"helmert = {'a': 6378200.0, 'rf': 298.3, 'description': 'Helmert 1906'}\n",
"hough = {'a': 6378270.0, 'rf': 297.0, 'description': 'Hough'}\n",
"intl = {'a': 6378388.0, 'rf': 297.0, 'description': 'International 1924 (Hayford 1909, 1910)'}\n",
"krass = {'a': 6378245.0, 'rf': 298.3, 'description': 'Krassovsky, 1942'}\n",
"kaula = {'a': 6378163.0, 'rf': 298.24, 'description': 'Kaula 1961'}\n",
"lerch = {'a': 6378139.0, 'rf': 298.257, 'description': 'Lerch 1979'}\n",
"mprts = {'a': 6397300.0, 'rf': 191.0, 'description': 'Maupertius 1738'}\n",
"new_intl = {'a': 6378157.5, 'b': 6356772.2, 'description': 'New International 1967'}\n",
"plessis = {'a': 6376523.0, 'b': 6355863.0, 'description': 'Plessis 1817 (France)'}\n",
"PZ90 = {'a': 6378136.0, 'rf': 298.25784, 'description': 'PZ-90'}\n",
"SEasia = {'a': 6378155.0, 'b': 6356773.3205, 'description': 'Southeast Asia'}\n",
"walbeck = {'a': 6376896.0, 'b': 6355834.8467, 'description': 'Walbeck'}\n",
"WGS60 = {'a': 6378165.0, 'rf': 298.3, 'description': 'WGS 60'}\n",
"WGS66 = {'a': 6378145.0, 'rf': 298.25, 'description': 'WGS 66'}\n",
"WGS72 = {'a': 6378135.0, 'rf': 298.26, 'description': 'WGS 72'}\n",
"WGS84 = {'a': 6378137.0, 'rf': 298.257223563, 'description': 'WGS 84'}\n",
"sphere = {'a': 6370997.0, 'b': 6370997.0, 'description': 'Normal Sphere (r=6370997)'}\n"
]
}
],
"source": [
"import pyproj\n",
"pyproj.list.get_ellps_map().keys()"
"for key in pyproj.list.get_ellps_map().keys():\n",
" print(f\"{key} = {pyproj.list.get_ellps_map()[key]}\")"
]
},
{
"cell_type": "code",
"execution_count": 45,
"execution_count": 5,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"dict_keys(['WGS-84', 'GRS-80', 'Airy (1830)', 'Intl 1924', 'Clarke (1880)', 'GRS-67'])"
]
},
"execution_count": 45,
"metadata": {},
"output_type": "execute_result"
"name": "stdout",
"output_type": "stream",
"text": [
"WGS-84 = (6378.137, 6356.7523142, 0.0033528106647474805)\n",
"GRS-80 = (6378.137, 6356.7523141, 0.003352810681182319)\n",
"Airy (1830) = (6377.563396, 6356.256909, 0.0033408506414970775)\n",
"Intl 1924 = (6378.388, 6356.911946, 0.003367003367003367)\n",
"Clarke (1880) = (6378.249145, 6356.51486955, 0.003407561378699334)\n",
"GRS-67 = (6378.16, 6356.774719, 0.003352891869237217)\n"
]
}
],
"source": [
"from geopy import distance\n",
"distance.ELLIPSOIDS.keys()"
"for key in distance.ELLIPSOIDS.keys():\n",
" print(f\"{key} = {distance.ELLIPSOIDS[key]}\")"
]
},
{
Expand Down Expand Up @@ -268,8 +314,8 @@
"Here are a list of some for working mathematically with great circles:\n",
"- [Ed Williams \"Avitation Formulary\"](https://edwilliams.org/avform147.htm)\n",
"- [Movable Type Scripts](https://www.movable-type.co.uk/scripts/latlong.html)\n",
"- \"Heavenly Mathematics: The Forgotten Art of SPherical Trigonometry\" by Glen Van Brummelen\n",
"- \"SPherical Trigonometry: A Comprehensive Approach\" by Ira Arevalo Fajardo"
"- \"Heavenly Mathematics: The Forgotten Art of Spherical Trigonometry\" by Glen Van Brummelen\n",
"- \"Spherical Trigonometry: A Comprehensive Approach\" by Ira Arevalo Fajardo"
]
},
{
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