| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Helle 1954 / Jan Mayen Grid','base_crs':{'name':'Helle 1 (...)954','datum':{'type':'GeodeticReferenceFrame','name':'Helle 1954','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':4660}},'conversion':{'name':'Jan Mayen Grid','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':0,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-8.5,'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':50000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':-7800000,'unit':'metre','id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Northing','abbreviation':'x','direction':'north','unit':'metre'},{'name':'Easting','abbreviation':'y','direction':'east','unit':'metre'}]},'scope':'Topographic mapping.','area':'Jan Mayen - onshore.','bbox':{'south_latitude':70.75,'west_longitude':-9.17,'north_latitude':71.24,'east_longitude':-7.87},'id':{'authority':'EPSG','code':3058}} |
| asWKT | PROJCRS['Helle 1954 / Jan Mayen Grid',BASEGEOGCRS['Helle 1954',DATUM['Helle 1954',ELLIPSOID['International 1924',6378388,297,LENGTHUNIT['metre',1]]],P (...)RIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4660]],CONVERSION['Jan Mayen Grid',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',0,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-8.5,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',50000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',-7800000,LENGTHUNIT['metre',1],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['northing (x)',north,ORDER[1],LENGTHUNIT['metre',1]],AXIS['easting (y)',east,ORDER[2],LENGTHUNIT['metre',1]],USAGE[SCOPE['Topographic mapping.'],AREA['Jan Mayen - onshore.'],BBOX[70.75,-9.17,71.24,-7.87]],ID['EPSG',3058]] |