EPSG
Land Survey Office (ZU), Prague, www.cuzk.cz/zu; and Geodesy, Cartography and Cadastre Authority of Slovak Republic (UGKK SR).
2018-02-16
GIS.
Greenwich-based alternative to projection code 5218.
(0,)
Definition: OGC Well Known Text
PROJECTION["Krovak"], PARAMETER["latitude_of_center",49.5], PARAMETER["longitude_of_center",24.8333333333333], PARAMETER["azimuth",30.2881397527778], PARAMETER["pseudo_standard_parallel_1",78.5], PARAMETER["scale_factor",0.9999], PARAMETER["false_easting",0], PARAMETER["false_northing",0]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Krovak East North (Greenwich)", METHOD["Krovak (North Orientated)", ID["EPSG",1041]], PARAMETER["Latitude of projection centre",49.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8811]], PARAMETER["Longitude of origin",24.8333333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8833]], PARAMETER["Co-latitude of cone axis",30.2881397527778, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",1036]], PARAMETER["Latitude of pseudo standard parallel",78.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8818]], PARAMETER["Scale factor on pseudo standard parallel",0.9999, SCALEUNIT["unity",1], ID["EPSG",8819]], PARAMETER["False easting",0, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",5510]]
Definition: ESRI Well Known Text
PROJECTION["Krovak"], PARAMETER["False_Easting",0.0], PARAMETER["False_Northing",0.0], PARAMETER["Pseudo_Standard_Parallel_1",78.5], PARAMETER["Scale_Factor",0.9999], PARAMETER["Azimuth",30.2881397527778], PARAMETER["Longitude_Of_Center",24.8333333333333], PARAMETER["Latitude_Of_Center",49.5], PARAMETER["X_Scale",-1.0], PARAMETER["Y_Scale",1.0], PARAMETER["XY_Plane_Rotation",90.0]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Krovak East North (Greenwich)", "method": { "name": "Krovak (North Orientated)", "id": { "authority": "EPSG", "code": 1041 } }, "parameters": [ { "name": "Latitude of projection centre", "value": 49.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8811 } }, { "name": "Longitude of origin", "value": 24.8333333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8833 } }, { "name": "Co-latitude of cone axis", "value": 30.2881397527778, "unit": "degree", "id": { "authority": "EPSG", "code": 1036 } }, { "name": "Latitude of pseudo standard parallel", "value": 78.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8818 } }, { "name": "Scale factor on pseudo standard parallel", "value": 0.9999, "unit": "unity", "id": { "authority": "EPSG", "code": 8819 } }, { "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": 5510 } }
Definition: GeoServer
5510=PROJECTION["Krovak"],PARAMETER["latitude_of_center",49.5],PARAMETER["longitude_of_center",24.8333333333333],PARAMETER["azimuth",30.2881397527778],PARAMETER["pseudo_standard_parallel_1",78.5],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",0],PARAMETER["false_northing",0]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=krovak +lat_0=49.5 +lon_0=24.8333333333333 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0"> <Layer srs="+proj=krovak +lat_0=49.5 +lon_0=24.8333333333333 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5510, 'EPSG', 5510, '+proj=krovak +lat_0=49.5 +lon_0=24.8333333333333 +alpha=30.2881397527778 +k=0.9999 +x_0=0 +y_0=0', 'PROJECTION["Krovak"],PARAMETER["latitude_of_center",49.5],PARAMETER["longitude_of_center",24.8333333333333],PARAMETER["azimuth",30.2881397527778],PARAMETER["pseudo_standard_parallel_1",78.5],PARAMETER["scale_factor",0.9999],PARAMETER["false_easting",0],PARAMETER["false_northing",0]');