EPSG
Nuna Technologies on behalf of armap.org
2007-01-20
Polar research.
For studies of Russian area.
Northern hemisphere - north of 45°N, including Arctic.
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["North Pole Lambert Azimuthal Equal Area (Russia)", METHOD["Lambert Azimuthal Equal Area", ID["EPSG",9820]], PARAMETER["Latitude of natural origin",90, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",90, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",0, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",17300]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "North Pole Lambert Azimuthal Equal Area (Russia)", "method": { "name": "Lambert Azimuthal Equal Area", "id": { "authority": "EPSG", "code": 9820 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 90, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 90, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "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": 17300 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=laea +lat_0=90 +lon_0=90 +x_0=0 +y_0=0"> <Layer srs="+proj=laea +lat_0=90 +lon_0=90 +x_0=0 +y_0=0"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 17300, 'EPSG', 17300, '+proj=laea +lat_0=90 +lon_0=90 +x_0=0 +y_0=0', 'PROJECTION["Lambert_Azimuthal_Equal_Area"],PARAMETER["latitude_of_center",90],PARAMETER["longitude_of_center",90],PARAMETER["false_easting",0],PARAMETER["false_northing",0]');