Datum.js 1.8 KB

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  1. exports.wgs84 = {
  2. towgs84: "0,0,0",
  3. ellipse: "WGS84",
  4. datumName: "WGS84"
  5. };
  6. exports.ch1903 = {
  7. towgs84: "674.374,15.056,405.346",
  8. ellipse: "bessel",
  9. datumName: "swiss"
  10. };
  11. exports.ggrs87 = {
  12. towgs84: "-199.87,74.79,246.62",
  13. ellipse: "GRS80",
  14. datumName: "Greek_Geodetic_Reference_System_1987"
  15. };
  16. exports.nad83 = {
  17. towgs84: "0,0,0",
  18. ellipse: "GRS80",
  19. datumName: "North_American_Datum_1983"
  20. };
  21. exports.nad27 = {
  22. nadgrids: "@conus,@alaska,@ntv2_0.gsb,@ntv1_can.dat",
  23. ellipse: "clrk66",
  24. datumName: "North_American_Datum_1927"
  25. };
  26. exports.potsdam = {
  27. towgs84: "606.0,23.0,413.0",
  28. ellipse: "bessel",
  29. datumName: "Potsdam Rauenberg 1950 DHDN"
  30. };
  31. exports.carthage = {
  32. towgs84: "-263.0,6.0,431.0",
  33. ellipse: "clark80",
  34. datumName: "Carthage 1934 Tunisia"
  35. };
  36. exports.hermannskogel = {
  37. towgs84: "653.0,-212.0,449.0",
  38. ellipse: "bessel",
  39. datumName: "Hermannskogel"
  40. };
  41. exports.ire65 = {
  42. towgs84: "482.530,-130.596,564.557,-1.042,-0.214,-0.631,8.15",
  43. ellipse: "mod_airy",
  44. datumName: "Ireland 1965"
  45. };
  46. exports.rassadiran = {
  47. towgs84: "-133.63,-157.5,-158.62",
  48. ellipse: "intl",
  49. datumName: "Rassadiran"
  50. };
  51. exports.nzgd49 = {
  52. towgs84: "59.47,-5.04,187.44,0.47,-0.1,1.024,-4.5993",
  53. ellipse: "intl",
  54. datumName: "New Zealand Geodetic Datum 1949"
  55. };
  56. exports.osgb36 = {
  57. towgs84: "446.448,-125.157,542.060,0.1502,0.2470,0.8421,-20.4894",
  58. ellipse: "airy",
  59. datumName: "Airy 1830"
  60. };
  61. exports.s_jtsk = {
  62. towgs84: "589,76,480",
  63. ellipse: 'bessel',
  64. datumName: 'S-JTSK (Ferro)'
  65. };
  66. exports.beduaram = {
  67. towgs84: '-106,-87,188',
  68. ellipse: 'clrk80',
  69. datumName: 'Beduaram'
  70. };
  71. exports.gunung_segara = {
  72. towgs84: '-403,684,41',
  73. ellipse: 'bessel',
  74. datumName: 'Gunung Segara Jakarta'
  75. };
  76. exports.rnb72 = {
  77. towgs84: "106.869,-52.2978,103.724,-0.33657,0.456955,-1.84218,1",
  78. ellipse: "intl",
  79. datumName: "Reseau National Belge 1972"
  80. };