| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'CompoundCRS','name':'NAD83 / New Hampshire (ftUS) + NAVD88 height (ftUS)','com (...)ponents':[{'type':'ProjectedCRS','name':'NAD83 / New Hampshire (ftUS)','base_crs':{'name':'NAD83','datum':{'type':'GeodeticReferenceFrame','name':'North American Datum 1983','ellipsoid':{'name':'GRS 1980','semi_major_axis':6378137,'inverse_flattening':298.257222101}},'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':4269}},'conversion':{'name':'SPCS83 New Hampshire zone (US Survey feet)','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':42.5,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-71.6666666666667,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':0.999966667,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':984250,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'X','direction':'east','unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219}},{'name':'Northing','abbreviation':'Y','direction':'north','unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219}}]}},{'type':'VerticalCRS','name':'NAVD88 height (ftUS)','datum':{'type':'VerticalReferenceFrame','name':'North American Vertical Datum 1988'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219}}]}}],'scope':'Engineering survey, topographic mapping.','area':'United States (USA) - New Hampshire - counties of Belknap; Carroll; Cheshire; Coos; Grafton; Hillsborough; Merrimack; Rockingham; Strafford; Sullivan.','bbox':{'south_latitude':42.69,'west_longitude':-72.56,'north_latitude':45.31,'east_longitude':-70.63},'id':{'authority':'EPSG','code':8759}} |
| asWKT | COMPOUNDCRS['NAD83 / New Hampshire (ftUS) + NAVD88 height (ftUS)',PROJCRS['NAD83 / New Hampshire (ftUS)',BASEGEOGCRS['NAD83',DATUM['North American Dat (...)um 1983',ELLIPSOID['GRS 1980',6378137,298.257222101,LENGTHUNIT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4269]],CONVERSION['SPCS83 New Hampshire zone (US Survey feet)',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',42.5,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-71.6666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',0.999966667,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',984250,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['easting (X)',east,ORDER[1],LENGTHUNIT['US survey foot',0.304800609601219]],AXIS['northing (Y)',north,ORDER[2],LENGTHUNIT['US survey foot',0.304800609601219]]],VERTCRS['NAVD88 height (ftUS)',VDATUM['North American Vertical Datum 1988'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['US survey foot',0.304800609601219]]],USAGE[SCOPE['Engineering survey, topographic mapping.'],AREA['United States (USA) - New Hampshire - counties of Belknap; Carroll; Cheshire; Coos; Grafton; Hillsborough; Merrimack; Rockingham; Strafford; Sullivan.'],BBOX[42.69,-72.56,45.31,-70.63]],ID['EPSG',8759]] |