| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'NSIDC Sea Ice Polar Stereographic North','base_crs':{'na (...)me':'Unspecified datum based upon the Hughes 1980 ellipsoid','datum':{'type':'GeodeticReferenceFrame','name':'Not specified (based on Hughes 1980 ellipsoid)','ellipsoid':{'name':'Hughes 1980','semi_major_axis':6378273,'semi_minor_axis':6356889.449}},'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':4054}},'conversion':{'name':'US NSIDC Sea Ice polar stereographic north','method':{'name':'Polar Stereographic (variant B)','id':{'authority':'EPSG','code':9829}},'parameters':[{'name':'Latitude of standard parallel','value':70,'unit':'degree','id':{'authority':'EPSG','code':8832}},{'name':'Longitude of origin','value':-45,'unit':'degree','id':{'authority':'EPSG','code':8833}},{'name':'False easting','value':0,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'unit':'metre','id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'X','direction':'south','unit':'metre'},{'name':'Northing','abbreviation':'Y','direction':'south','unit':'metre'}]},'scope':'Polar research.','area':'Northern hemisphere - north of 60°N onshore and offshore, including Arctic.','bbox':{'south_latitude':60,'west_longitude':-180,'north_latitude':90,'east_longitude':180},'id':{'authority':'EPSG','code':3411}} |
| asWKT | PROJCRS['NSIDC Sea Ice Polar Stereographic North',BASEGEOGCRS['Unspecified datum based upon the Hughes 1980 ellipsoid',DATUM['Not specified (based on (...)Hughes 1980 ellipsoid)',ELLIPSOID['Hughes 1980',6378273,298.279411123064,LENGTHUNIT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4054]],CONVERSION['US NSIDC Sea Ice polar stereographic north',METHOD['Polar Stereographic (variant B)',ID['EPSG',9829]],PARAMETER['Latitude of standard parallel',70,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8832]],PARAMETER['Longitude of origin',-45,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8833]],PARAMETER['False easting',0,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['metre',1],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['easting (X)',south,MERIDIAN[45,ANGLEUNIT['degree',0.0174532925199433]],ORDER[1],LENGTHUNIT['metre',1]],AXIS['northing (Y)',south,MERIDIAN[135,ANGLEUNIT['degree',0.0174532925199433]],ORDER[2],LENGTHUNIT['metre',1]],USAGE[SCOPE['Polar research.'],AREA['Northern hemisphere - north of 60°N onshore and offshore, including Arctic.'],BBOX[60,-180,90,180]],ID['EPSG',3411]] |