Position Vector transformation (geog2D domain)
Transformation defines QND95. May be approximated to 1m throughout Qatar by geocentric translation transformation with dX=-127.78098m, dY=-283.37477m, dZ=+21.24081m.
Qatar Centre for Geographic Information.
2020-03-14
degree (supplier to define representation)
EPSG
Qatar Centre for Geographic Information.
2004-01-06
Definition: OGC Well Known Text
GEOGCS["QND95", DATUM["Qatar_National_Datum_1995", SPHEROID["International 1924",6378388,297], TOWGS84[-119.4248,-303.65872,-11.00061,1.164298,0.174458,1.096259,3.657065]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4614"]]
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["QND95", DATUM["Qatar National Datum 1995", ELLIPSOID["International 1924",6378388,297, 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["Qatar - onshore."], BBOX[24.55,50.69,26.2,51.68]], ID["EPSG",4614]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "QND95", "datum": { "type": "GeodeticReferenceFrame", "name": "Qatar National Datum 1995", "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" } ] }, "scope": "Geodesy.", "area": "Qatar - onshore.", "bbox": { "south_latitude": 24.55, "west_longitude": 50.69, "north_latitude": 26.2, "east_longitude": 51.68 }, "id": { "authority": "EPSG", "code": 4614 } }
Definition: GeoServer
4614=GEOGCS["QND95",DATUM["Qatar_National_Datum_1995",SPHEROID["International 1924",6378388,297],TOWGS84[-119.4248,-303.65872,-11.00061,1.164298,0.174458,1.096259,3.657065]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4614"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=intl +towgs84=-119.4248,-303.65872,-11.00061,1.164298,0.174458,1.096259,3.657065 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=intl +towgs84=-119.4248,-303.65872,-11.00061,1.164298,0.174458,1.096259,3.657065 +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4614, 'EPSG', 4614, '+proj=longlat +ellps=intl +towgs84=-119.4248,-303.65872,-11.00061,1.164298,0.174458,1.096259,3.657065 +no_defs +type=crs', 'GEOGCS["QND95",DATUM["Qatar_National_Datum_1995",SPHEROID["International 1924",6378388,297],TOWGS84[-119.4248,-303.65872,-11.00061,1.164298,0.174458,1.096259,3.657065]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4614"]]');