Laborde Grid (Greenwich): Laborde Oblique Mercator

Description: comment:See Laborde Grid (projection code 19861) for original definition in grads with respect to the Paris meridian. This is equivalent.

Property	Value
accuracy	-1.0 (xmls:double)
area_of_use	Madagascar - onshore and nearshore. (geoepsg:Laborde_Grid__Greenwich__area_of_use)
asProj4	+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=labrd +lat_0=-18.9 +lon_0=46.4372291666667 + (...) azi=18.9 +k=0.9995 +x_0=400000 +y_0=800000 +ellps=intl +step +proj=axisswap +order=2,1 (geocrs:projLiteral)
asProjJSON	{'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'Conversion','name':'Laborde Grid (Greenwich)','method':{'name':'Laborde Obliqu (...) e Mercator','id':{'authority':'EPSG','code':9813}},'parameters':[{'name':'Latitude of projection centre','value':-18.9,'unit':'degree','id':{'authority':'EPSG','code':8811}},{'name':'Longitude of projection centre','value':46.4372291666667,'unit':'degree','id':{'authority':'EPSG','code':8812}},{'name':'Azimuth of initial line','value':18.9,'unit':'degree','id':{'authority':'EPSG','code':8813}},{'name':'Scale factor on initial line','value':0.9995,'unit':'unity','id':{'authority':'EPSG','code':8815}},{'name':'False easting','value':400000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':800000,'unit':'metre','id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':8440}} (geocrs:projJSONLiteral)
asWKT	CONVERSION['Laborde Grid (Greenwich)',METHOD['Laborde Oblique Mercator',ID['EPSG',9813]],PARAMETER['Latitude of projection centre',-18.9,ANGLEUNIT['de (...) gree',0.0174532925199433],ID['EPSG',8811]],PARAMETER['Longitude of projection centre',46.4372291666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8812]],PARAMETER['Azimuth of initial line',18.9,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8813]],PARAMETER['Scale factor on initial line',0.9995,SCALEUNIT['unity',1],ID['EPSG',8815]],PARAMETER['False easting',400000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',800000,LENGTHUNIT['metre',1],ID['EPSG',8807]],ID['EPSG',8440]] (geocrs:wktLiteral)
has_ballpark_transformation	false (xmls:boolean)
method_name	Laborde Oblique Mercator (xsd:string)
parameter	6 values Azimuth of initial line (geoepsg:Laborde_Grid__Greenwich__azimuthOfInitialLine) [18.9 om:degree] False easting (geoepsg:Laborde_Grid__Greenwich__falseEasting) [400000.0 om:metre] False northing (geoepsg:Laborde_Grid__Greenwich__falseNorthing) [800000.0 om:metre] Latitude of projection centre (geoepsg:Laborde_Grid__Greenwich__latitudeOfProjectionCentre) [-18.9 om:degree] Longitude of projection centre (geoepsg:Laborde_Grid__Greenwich__longitudeOfProjectionCentre) [46.43723 om:degree] Scale factor on initial line (geoepsg:Laborde_Grid__Greenwich__scaleFactorOnInitialLine) [0.9995 unity]
usage	EngineeringSurvey (geoepsg:EngineeringSurvey) topographic map (geoepsg:TopographicMap)
type (rdf:type)	laborde projection (geoepsg:LabordeProjection)
comment (rdfs:comment)	See Laborde Grid (projection code 19861) for original definition in grads with respect to the Paris meridian. This is equivalent. (xmls:string)
label (rdfs:label)	Laborde Grid (Greenwich): Laborde Oblique Mercator (rdf:langString) (iso6391:en)
Is coordinate operation of	Tananarive / Laborde Grid (geoepsg:8441)

Laborde Grid (Greenwich): Laborde Oblique Mercator

Metadata