Geocentric translations (geog2D domain)
Derived by Qatar Centre for GIS. See Qatar 1974 to WGS 84 (2) (code 1562) for transformation used by QGPC for offshore petroleum industry.
Qatar Centre for GIS
2020-03-14
metre
EPSG
Qatar Centre for Geographic Information.
2000-03-07
Engineering survey, topographic mapping.
Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.
Definition: OGC Well Known Text
PROJCS["Qatar 1974 / Qatar National Grid", GEOGCS["Qatar 1974", DATUM["Qatar_1974", SPHEROID["International 1924",6378388,297], TOWGS84[-128.033,-283.697,21.052,0,0,0,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4285"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",24.45], PARAMETER["central_meridian",51.2166666666667], PARAMETER["scale_factor",0.99999], PARAMETER["false_easting",200000], PARAMETER["false_northing",300000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","28600"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["Qatar 1974 / Qatar National Grid", BASEGEOGCRS["Qatar 1974", DATUM["Qatar 1974", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4285]], CONVERSION["Qatar National Grid", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",24.45, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",51.2166666666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.99999, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",200000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",300000, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Qatar - onshore."], BBOX[24.55,50.69,26.2,51.68]], ID["EPSG",28600]]
Definition: ESRI Well Known Text
PROJCS["Qatar_National_Grid", GEOGCS["GCS_Qatar_1974", DATUM["D_Qatar", SPHEROID["International_1924",6378388.0,297.0]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",200000.0], PARAMETER["False_Northing",300000.0], PARAMETER["Central_Meridian",51.2166666666667], PARAMETER["Scale_Factor",0.99999], PARAMETER["Latitude_Of_Origin",24.45], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "Qatar 1974 / Qatar National Grid", "base_crs": { "name": "Qatar 1974", "datum": { "type": "GeodeticReferenceFrame", "name": "Qatar 1974", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 } }, "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": 4285 } }, "conversion": { "name": "Qatar National Grid", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 24.45, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 51.2166666666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.99999, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 200000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 300000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "scope": "Engineering survey, topographic mapping.", "area": "Qatar - onshore.", "bbox": { "south_latitude": 24.55, "west_longitude": 50.69, "north_latitude": 26.2, "east_longitude": 51.68 }, "id": { "authority": "EPSG", "code": 28600 } }
Definition: GeoServer
28600=PROJCS["Qatar 1974 / Qatar National Grid",GEOGCS["Qatar 1974",DATUM["Qatar_1974",SPHEROID["International 1924",6378388,297],TOWGS84[-128.033,-283.697,21.052,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4285"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",24.45],PARAMETER["central_meridian",51.2166666666667],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",200000],PARAMETER["false_northing",300000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28600"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 28600, 'EPSG', 28600, '+proj=tmerc +lat_0=24.45 +lon_0=51.2166666666667 +k=0.99999 +x_0=200000 +y_0=300000 +ellps=intl +towgs84=-128.033,-283.697,21.052,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Qatar 1974 / Qatar National Grid",GEOGCS["Qatar 1974",DATUM["Qatar_1974",SPHEROID["International 1924",6378388,297],TOWGS84[-128.033,-283.697,21.052,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4285"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",24.45],PARAMETER["central_meridian",51.2166666666667],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",200000],PARAMETER["false_northing",300000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28600"]]');