EPSG
Lamont-Doherty Earth Observatory of Columbia University.
2008-09-19
Polar research.
Mirror of Antarctic Polar Stereographic (proj code 19992).
Polar Stereographic (variant B)
Northern hemisphere - north of 60°N onshore and offshore, including Arctic.
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Arctic Polar Stereographic", METHOD["Polar Stereographic (variant B)", ID["EPSG",9829]], PARAMETER["Latitude of standard parallel",71, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8832]], PARAMETER["Longitude of origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8833]], PARAMETER["False easting",0, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",19842]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Arctic Polar Stereographic", "method": { "name": "Polar Stereographic (variant B)", "id": { "authority": "EPSG", "code": 9829 } }, "parameters": [ { "name": "Latitude of standard parallel", "value": 71, "unit": "degree", "id": { "authority": "EPSG", "code": 8832 } }, { "name": "Longitude of origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8833 } }, { "name": "False easting", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 19842 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=stere +lat_0=90 +lat_ts=71 +lon_0=0 +x_0=0 +y_0=0"> <Layer srs="+proj=stere +lat_0=90 +lat_ts=71 +lon_0=0 +x_0=0 +y_0=0"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 19842, 'EPSG', 19842, '+proj=stere +lat_0=90 +lat_ts=71 +lon_0=0 +x_0=0 +y_0=0', 'PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",71],PARAMETER["central_meridian",0],PARAMETER["false_easting",0],PARAMETER["false_northing",0]');