EPSG
OGP
2012-11-24
Regional studies.
May be defined using LCC (1SP) method (EPSG method code 9801) with value of latitude for natural origin as latitude at false origin here and scale factor = 0.997505803.
(0,)
Definition: OGC Well Known Text
PROJECTION["Lambert_Conformal_Conic_2SP"], PARAMETER["latitude_of_origin",81.317226], PARAMETER["central_meridian",105], PARAMETER["standard_parallel_1",85], PARAMETER["standard_parallel_2",77], PARAMETER["false_easting",0], PARAMETER["false_northing",0]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["EPSG Arctic Regional LCC zone A4", METHOD["Lambert Conic Conformal (2SP)", ID["EPSG",9802]], PARAMETER["Latitude of false origin",81.317226, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8821]], PARAMETER["Longitude of false origin",105, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8822]], PARAMETER["Latitude of 1st standard parallel",85, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8823]], PARAMETER["Latitude of 2nd standard parallel",77, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8824]], PARAMETER["Easting at false origin",0, LENGTHUNIT["metre",1], ID["EPSG",8826]], PARAMETER["Northing at false origin",0, LENGTHUNIT["metre",1], ID["EPSG",8827]], ID["EPSG",5909]]
Definition: ESRI Well Known Text
PROJECTION["Lambert_Conformal_Conic"], PARAMETER["False_Easting",0.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",105.0], PARAMETER["Standard_Parallel_1",85.0], PARAMETER["Standard_Parallel_2",77.0], PARAMETER["Latitude_Of_Origin",81.317226]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "EPSG Arctic Regional LCC zone A4", "method": { "name": "Lambert Conic Conformal (2SP)", "id": { "authority": "EPSG", "code": 9802 } }, "parameters": [ { "name": "Latitude of false origin", "value": 81.317226, "unit": "degree", "id": { "authority": "EPSG", "code": 8821 } }, { "name": "Longitude of false origin", "value": 105, "unit": "degree", "id": { "authority": "EPSG", "code": 8822 } }, { "name": "Latitude of 1st standard parallel", "value": 85, "unit": "degree", "id": { "authority": "EPSG", "code": 8823 } }, { "name": "Latitude of 2nd standard parallel", "value": 77, "unit": "degree", "id": { "authority": "EPSG", "code": 8824 } }, { "name": "Easting at false origin", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8826 } }, { "name": "Northing at false origin", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8827 } } ], "id": { "authority": "EPSG", "code": 5909 } }
Definition: GeoServer
5909=PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",81.317226],PARAMETER["central_meridian",105],PARAMETER["standard_parallel_1",85],PARAMETER["standard_parallel_2",77],PARAMETER["false_easting",0],PARAMETER["false_northing",0]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_0=81.317226 +lon_0=105 +lat_1=85 +lat_2=77 +x_0=0 +y_0=0"> <Layer srs="+proj=lcc +lat_0=81.317226 +lon_0=105 +lat_1=85 +lat_2=77 +x_0=0 +y_0=0"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5909, 'EPSG', 5909, '+proj=lcc +lat_0=81.317226 +lon_0=105 +lat_1=85 +lat_2=77 +x_0=0 +y_0=0', 'PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",81.317226],PARAMETER["central_meridian",105],PARAMETER["standard_parallel_1",85],PARAMETER["standard_parallel_2",77],PARAMETER["false_easting",0],PARAMETER["false_northing",0]');