| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'VN-2000 / TM-3 105-30','base_crs':{'name':'VN-2000','dat (...)um':{'type':'GeodeticReferenceFrame','name':'Vietnam 2000','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':4756}},'conversion':{'name':'Vietnam TM-3 105-30','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':105.5,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':0.9999,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':500000,'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':'E','direction':'east','unit':'metre'},{'name':'Northing','abbreviation':'N','direction':'north','unit':'metre'}]},'scope':'Cadastre, engineering survey, topographic mapping (large scale).','area':'Vietnam - Bac Ninh, Ha Giang, Ha Tinh, Hai Duong, Hung Yen, Nam Dinh, Soc Trang, Tay Ninh, Thai Binh, Tra Vinh and Vinh Long provinces.','bbox':{'south_latitude':9.19,'west_longitude':104.33,'north_latitude':23.4,'east_longitude':106.69},'id':{'authority':'EPSG','code':9209}} |
| asWKT | PROJCRS['VN-2000 / TM-3 105-30',BASEGEOGCRS['VN-2000',DATUM['Vietnam 2000',ELLIPSOID['WGS 84',6378137,298.257223563,LENGTHUNIT['metre',1]]],PRIMEM['Gr (...)eenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4756]],CONVERSION['Vietnam TM-3 105-30',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',0,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',105.5,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',0.9999,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',500000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['metre',1],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['(E)',east,ORDER[1],LENGTHUNIT['metre',1]],AXIS['(N)',north,ORDER[2],LENGTHUNIT['metre',1]],USAGE[SCOPE['Cadastre, engineering survey, topographic mapping (large scale).'],AREA['Vietnam - Bac Ninh, Ha Giang, Ha Tinh, Hai Duong, Hung Yen, Nam Dinh, Soc Trang, Tay Ninh, Thai Binh, Tra Vinh and Vinh Long provinces.'],BBOX[9.19,104.33,23.4,106.69]],ID['EPSG',9209]] |