metre
Engineering survey, topographic mapping.
None
Czechia.
Data Source: EPSG v11.016 2024-08-31
Datum: System of the Unified Trigonometrical Cadastral Network/05 (Ferro)
Coordinate System: cartesian
Projection: Modified Krovak
Geodetic CRS: S-JTSK/05 (Ferro)
PROJCRS["S-JTSK/05 (Ferro) / Modified Krovak",
BASEGEOGCRS["S-JTSK/05 (Ferro)",
DATUM["System of the Unified Trigonometrical Cadastral Network/05 (Ferro)",
ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
LENGTHUNIT["metre",1]]],
PRIMEM["Ferro",-17.6666666666667,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",5229]],
CONVERSION["Modified Krovak",
METHOD["Krovak Modified",
ID["EPSG",1042]],
PARAMETER["Latitude of projection centre",49.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8811]],
PARAMETER["Longitude of origin",42.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8833]],
PARAMETER["Co-latitude of cone axis",30.2881397222222,
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",5000000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",5000000,
LENGTHUNIT["metre",1],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["southing (X)",south,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["westing (Y)",west,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey, topographic mapping."],
AREA["Czechia."],
BBOX[48.58,12.09,51.06,18.86]],
ID["EPSG",5224]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "S-JTSK/05 (Ferro) / Modified Krovak",
"base_crs": {
"name": "S-JTSK/05 (Ferro)",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "System of the Unified Trigonometrical Cadastral Network/05 (Ferro)",
"ellipsoid": {
"name": "Bessel 1841",
"semi_major_axis": 6377397.155,
"inverse_flattening": 299.1528128
},
"prime_meridian": {
"name": "Ferro",
"longitude": -17.6666666666667
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": "degree"
},
{
"name": "Geodetic longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": "degree"
}
]
},
"id": {
"authority": "EPSG",
"code": 5229
}
},
"conversion": {
"name": "Modified Krovak",
"method": {
"name": "Krovak Modified",
"id": {
"authority": "EPSG",
"code": 1042
}
},
"parameters": [
{
"name": "Latitude of projection centre",
"value": 49.5,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8811
}
},
{
"name": "Longitude of origin",
"value": 42.5,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8833
}
},
{
"name": "Co-latitude of cone axis",
"value": 30.2881397222222,
"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": 5000000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 5000000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8807
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Southing",
"abbreviation": "X",
"direction": "south",
"unit": "metre"
},
{
"name": "Westing",
"abbreviation": "Y",
"direction": "west",
"unit": "metre"
}
]
},
"scope": "Engineering survey, topographic mapping.",
"area": "Czechia.",
"bbox": {
"south_latitude": 48.58,
"west_longitude": 12.09,
"north_latitude": 51.06,
"east_longitude": 18.86
},
"id": {
"authority": "EPSG",
"code": 5224
}
}
{'crs_wkt': 'PROJCRS["S-JTSK/05 (Ferro) / Modified '
'Krovak",BASEGEOGCRS["S-JTSK/05 (Ferro)",DATUM["System of the '
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'(Ferro)",ELLIPSOID["Bessel '
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