| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'CompoundCRS','name':'SVY21 / Singapore TM + SHD height','components':[{'type': (...)'ProjectedCRS','name':'SVY21 / Singapore TM','base_crs':{'name':'SVY21','datum':{'type':'GeodeticReferenceFrame','name':'SVY21','ellipsoid':{'name':'WGS 84','semi_major_axis':6378137,'inverse_flattening':298.257223563}},'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':4757}},'conversion':{'name':'Singapore Transverse Mercator','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':1.36666666666667,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':103.833333333333,'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':28001.642,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':38744.572,'unit':'metre','id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Northing','abbreviation':'N','direction':'north','unit':'metre'},{'name':'Easting','abbreviation':'E','direction':'east','unit':'metre'}]}},{'type':'VerticalCRS','name':'SHD height','datum':{'type':'VerticalReferenceFrame','name':'Singapore Height Datum'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]}}],'scope':'Engineering survey, GIS, topographic mapping.','area':'Singapore - onshore and offshore.','bbox':{'south_latitude':1.13,'west_longitude':103.59,'north_latitude':1.47,'east_longitude':104.07},'id':{'authority':'EPSG','code':6927}} |
| asWKT | COMPOUNDCRS['SVY21 / Singapore TM + SHD height',PROJCRS['SVY21 / Singapore TM',BASEGEOGCRS['SVY21',DATUM['SVY21',ELLIPSOID['WGS 84',6378137,298.257223 (...)563,LENGTHUNIT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4757]],CONVERSION['Singapore Transverse Mercator',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',1.36666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',103.833333333333,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',28001.642,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',38744.572,LENGTHUNIT['metre',1],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['northing (N)',north,ORDER[1],LENGTHUNIT['metre',1]],AXIS['easting (E)',east,ORDER[2],LENGTHUNIT['metre',1]]],VERTCRS['SHD height',VDATUM['Singapore Height Datum'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]]],USAGE[SCOPE['Engineering survey, GIS, topographic mapping.'],AREA['Singapore - onshore and offshore.'],BBOX[1.13,103.59,1.47,104.07]],ID['EPSG',6927]] |