| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Kertau (RSO) / RSO Malaya (ch)','base_crs':{'name':'Kert (...)au (RSO)','datum':{'type':'GeodeticReferenceFrame','name':'Kertau (RSO)','ellipsoid':{'name':'Everest 1830 (RSO 1969)','semi_major_axis':6377295.664,'inverse_flattening':300.8017}},'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':4751}},'conversion':{'name':'Rectified Skew Orthomorphic Malaya Grid (chains)','method':{'name':'Hotine Oblique Mercator (variant A)','id':{'authority':'EPSG','code':9812}},'parameters':[{'name':'Latitude of projection centre','value':4,'unit':'degree','id':{'authority':'EPSG','code':8811}},{'name':'Longitude of projection centre','value':102.25,'unit':'degree','id':{'authority':'EPSG','code':8812}},{'name':'Azimuth of initial line','value':323.0257905,'unit':'degree','id':{'authority':'EPSG','code':8813}},{'name':'Angle from Rectified to Skew Grid','value':323.130102361111,'unit':'degree','id':{'authority':'EPSG','code':8814}},{'name':'Scale factor on initial line','value':0.99984,'unit':'unity','id':{'authority':'EPSG','code':8815}},{'name':'False easting','value':40000,'unit':{'type':'LinearUnit','name':'British chain (Sears 1922 truncated)','conversion_factor':20.116756},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'unit':{'type':'LinearUnit','name':'British chain (Sears 1922 truncated)','conversion_factor':20.116756},'id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'E','direction':'east','unit':{'type':'LinearUnit','name':'British chain (Sears 1922 truncated)','conversion_factor':20.116756}},{'name':'Northing','abbreviation':'N','direction':'north','unit':{'type':'LinearUnit','name':'British chain (Sears 1922 truncated)','conversion_factor':20.116756}}]},'scope':'Engineering survey, topographic mapping.','area':'Malaysia - West Malaysia onshore.','bbox':{'south_latitude':1.21,'west_longitude':99.59,'north_latitude':6.72,'east_longitude':104.6},'id':{'authority':'EPSG','code':3167}} |
| asWKT | PROJCRS['Kertau (RSO) / RSO Malaya (ch)',BASEGEOGCRS['Kertau (RSO)',DATUM['Kertau (RSO)',ELLIPSOID['Everest 1830 (RSO 1969)',6377295.664,300.8017,LENG (...)THUNIT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4751]],CONVERSION['Rectified Skew Orthomorphic Malaya Grid (chains)',METHOD['Hotine Oblique Mercator (variant A)',ID['EPSG',9812]],PARAMETER['Latitude of projection centre',4,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8811]],PARAMETER['Longitude of projection centre',102.25,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8812]],PARAMETER['Azimuth of initial line',323.0257905,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8813]],PARAMETER['Angle from Rectified to Skew Grid',323.130102361111,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8814]],PARAMETER['Scale factor on initial line',0.99984,SCALEUNIT['unity',1],ID['EPSG',8815]],PARAMETER['False easting',40000,LENGTHUNIT['British chain (Sears 1922 truncated)',20.116756],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['British chain (Sears 1922 truncated)',20.116756],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['(E)',east,ORDER[1],LENGTHUNIT['British chain (Sears 1922 truncated)',20.116756]],AXIS['(N)',north,ORDER[2],LENGTHUNIT['British chain (Sears 1922 truncated)',20.116756]],USAGE[SCOPE['Engineering survey, topographic mapping.'],AREA['Malaysia - West Malaysia onshore.'],BBOX[1.21,99.59,6.72,104.6]],ID['EPSG',3167]] |