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Method: Longitude rotation
Remarks:
Information source: J. Danielsen; "Transformasjoner ved Norges Geografiske Oppmåling"; Kart Og Plan nr 1; 1982.
Revision date: 2006-10-13
Unit: metre
Geodetic CRS: NGO 1948 (Oslo)
Datum: NGO 1948 (Oslo)
Ellipsoid: Bessel Modified
Prime meridian: Oslo
Data source: EPSG
Revision date: 2005-05-27
Scope: Cadastre, topographic mapping.
Remarks: To be phased out and replaced by ETRF89 / UTM zone 32N and ETRF89 / UTM zone 33N.
Area of use: Norway - between 1°15'E and 4°20'E of Oslo (11°58'22.5"E and 15°03'22.5"E of Greenwich).
Coordinate system: Cartesian 2D CS. Axes: northing, easting (x,y). Orientations: north, east. UoM: m.
&stroke=red&width=2&path=57.9,4.39|71.24,4.39|71.24,31.32|57.9,31.32|57.9,4.39)
Center coordinates
222148.51 740103.07
Projected bounds:
-522575.74 -11224.36
1065392.45 1572789.59
WGS84 bounds:
4.39 57.9
31.32 71.24
Definition: OGC Well Known Text 2 (2019)
BOUNDCRS[ SOURCECRS[ PROJCRS["NGO 1948 (Oslo) / NGO zone IV", BASEGEOGCRS["NGO 1948 (Oslo)", DATUM["NGO 1948 (Oslo)", ELLIPSOID["Bessel Modified",6377492.018,299.1528128, LENGTHUNIT["metre",1]]], PRIMEM["Oslo",10.7229166666667, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4817]], CONVERSION["NGO zone IV", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",58, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",2.5, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",0, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["northing (x)",north, ORDER[1], LENGTHUNIT["metre",1]], AXIS["easting (y)",east, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Cadastre, topographic mapping."], AREA["Norway - between 1°15'E and 4°20'E of Oslo (11°58'22.5""E and 15°03'22.5""E of Greenwich)."], BBOX[59.88,11.97,69.1,15.06]], ID["EPSG",27394]]], TARGETCRS[ GEOGCRS["NGO 1948", DATUM["NGO 1948", ELLIPSOID["Bessel Modified",6377492.018,299.1528128, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], USAGE[ SCOPE["Geodesy."], AREA["Norway - onshore."], BBOX[57.9,4.39,71.24,31.32]], ID["EPSG",4273]]], ABRIDGEDTRANSFORMATION["NGO 1948 (Oslo) to NGO1948 (1)", METHOD["Longitude rotation", ID["EPSG",9601]], PARAMETER["Longitude offset",38602.5000000001, ID["EPSG",8602]], USAGE[ SCOPE["Change of prime meridian."], AREA["Norway - onshore."], BBOX[57.9,4.39,71.24,31.32]], ID["EPSG",1762]]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "BoundCRS", "source_crs": { "type": "ProjectedCRS", "name": "NGO 1948 (Oslo) / NGO zone IV", "base_crs": { "name": "NGO 1948 (Oslo)", "datum": { "type": "GeodeticReferenceFrame", "name": "NGO 1948 (Oslo)", "ellipsoid": { "name": "Bessel Modified", "semi_major_axis": 6377492.018, "inverse_flattening": 299.1528128 }, "prime_meridian": { "name": "Oslo", "longitude": 10.7229166666667 } }, "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": 4817 } }, "conversion": { "name": "NGO zone IV", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 58, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 2.5, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "x", "direction": "north", "unit": "metre" }, { "name": "Easting", "abbreviation": "y", "direction": "east", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 27394 } }, "target_crs": { "type": "GeographicCRS", "name": "NGO 1948", "datum": { "type": "GeodeticReferenceFrame", "name": "NGO 1948", "ellipsoid": { "name": "Bessel Modified", "semi_major_axis": 6377492.018, "inverse_flattening": 299.1528128 } }, "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": 4273 } }, "transformation": { "name": "NGO 1948 (Oslo) to NGO1948 (1)", "method": { "name": "Longitude rotation", "id": { "authority": "EPSG", "code": 9601 } }, "parameters": [ { "name": "Longitude offset", "value": 10.7229166666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8602 } } ], "id": { "authority": "EPSG", "code": 1762 } } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=58 +lon_0=2.5 +k=1 +x_0=0 +y_0=0 +a=6377492.018 +rf=299.1528128 +pm=oslo +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=58 +lon_0=2.5 +k=1 +x_0=0 +y_0=0 +a=6377492.018 +rf=299.1528128 +pm=oslo +units=m +no_defs +type=crs"> </Layer> </Map>
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