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http://www.opengis.net/def/crs/EPSG/0/22991 powered by Static GeoPubby generated using the SPARQLing Unicorn QGIS Plugin OntDoc Script 0.18
PropertyValue
area_of_useEgypt - east of 33°E - onshore plus offshore Gulf of Suez. (geoepsg:22991_area_of_use)
asProj4+proj=tmerc +lat_0=30 +lon_0=35 +k=1 +x_0=300000 +y_0=1100000 +ellps=helmert +units=m +no_defs +type=crs (geocrs:projLiteral)
asProjJSON
{'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Egypt 1907 / Blue Belt','base_crs':{'name':'Egypt 1907', (...)'datum':{'type':'GeodeticReferenceFrame','name':'Egypt 1907','ellipsoid':{'name':'Helmert 1906','semi_major_axis':6378200,'inverse_flattening':298.3}},'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':4229}},'conversion':{'name':'Egypt Blue Belt','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':30,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':35,'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':300000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':1100000,'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':'Military survey.','area':'Egypt - east of 33°E - onshore plus offshore Gulf of Suez.','bbox':{'south_latitude':21.97,'west_longitude':33,'north_latitude':31.36,'east_longitude':36.95},'id':{'authority':'EPSG','code':22991}}
(geocrs:projJSONLiteral)
asWKT
PROJCRS['Egypt 1907 / Blue Belt',BASEGEOGCRS['Egypt 1907',DATUM['Egypt 1907',ELLIPSOID['Helmert 1906',6378200,298.3,LENGTHUNIT['metre',1]]],PRIMEM['Gr (...)eenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4229]],CONVERSION['Egypt Blue Belt',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',30,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',35,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',300000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',1100000,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['Military survey.'],AREA['Egypt - east of 33°E - onshore plus offshore Gulf of Suez.'],BBOX[21.97,33,31.36,36.95]],ID['EPSG',22991]]
(geocrs:wktLiteral)
coordinate operationEgypt Blue Belt: Transverse Mercator (geoepsg:Egypt_Blue_Belt)
coordinate systemEPSG:22991 CS: cartesian (geoepsg:22991_cs)
datumDatum: Egypt 1907 (geoepsg:Egypt_1907)
epsgCodeEPSG:22991 (xmls:string)
isApplicableToEarth (geoepsg:Earth)
isBoundfalse (xmls:boolean)
isGeocentricfalse (xmls:boolean)
isGeographicfalse (xmls:boolean)
isProjectedtrue (xmls:boolean)
isVerticalfalse (xmls:boolean)
source CRSEgypt 1907 (geoepsg:4229)
usageMilitary survey (xmls:string)
type (rdf:type) projected coordinate reference system (geoepsg:ProjectedCRS)
label (rdfs:label) Egypt 1907 / Blue Belt (rdf:langString) (iso6391:en)
Metadata
PropertyValue
inDataset (void:inDataset) geoepsg_dataset (geoepsg:geoepsg_dataset) [466048 geocrs:PlanarCoordinateSystem]