Reseau Geodesique de Nouvelle Caledonie 91-93
EPSG
Service Topographique de la Nouvelle Caledonie, Direction des Infrastructures, de la Topographie et des Transports Terrestres. www.dittt.gouv.nc
2023-03-31
Transformation of coordinates at 0.1m level of accuracy.
Derived at 67 GNSS stations. General accuracy 1 to 1.5cm in planimetry and 2cm in height at epoch 2015.0.
Geocentric translation by Grid Interpolation (IGN)
New Caledonia - Belep, Grande Terre, Ile des Pins, Loyalty Islands (Lifou, Mare, Ouvea).
(0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["RGNC91-93 to RGNC15 (2)", VERSION["BGN-Ncl 0.1m"], SOURCECRS[ GEOGCRS["RGNC91-93 (lon-lat)", DATUM["Reseau Geodesique de Nouvelle Caledonie 91-93", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic longitude (Lon)",east, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic latitude (Lat)",north, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",10307]]], TARGETCRS[ GEOGCRS["RGNC15 (lon-lat)", DATUM["Reseau Geodesique de Nouvelle Caledonie 2015", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic longitude (Lon)",east, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic latitude (Lat)",north, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",10312]]], METHOD["Geocentric translation by Grid Interpolation (IGN)", ID["EPSG",1087]], PARAMETERFILE["Geocentric translation file","gr3dncl08.tac"], INTERPOLATIONCRS[ GEOGCRS["RGNC15 (lon-lat)", DATUM["Reseau Geodesique de Nouvelle Caledonie 2015", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic longitude (Lon)",east, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic latitude (Lat)",north, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]]]], OPERATIONACCURACY[0.03], USAGE[ SCOPE["Transformation of coordinates at 0.1m level of accuracy."], AREA["New Caledonia - Belep, Grande Terre, Ile des Pins, Loyalty Islands (Lifou, Mare, Ouvea)."], BBOX[-22.73,163.54,-19.5,168.19]], ID["EPSG",10322], REMARK["Derived at 67 GNSS stations. General accuracy 1 to 1.5cm in planimetry and 2cm in height at epoch 2015.0."]]
Definition: PROJ.4
+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=xyzgridshift +grids=nc_dittt_gr3dncI08.tif +grid_ref=output_crs +ellps=GRS80 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:10322","+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=xyzgridshift +grids=nc_dittt_gr3dncI08.tif +grid_ref=output_crs +ellps=GRS80 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "RGNC91-93 to RGNC15 (2)", "source_crs": { "type": "GeographicCRS", "name": "RGNC91-93 (lon-lat)", "datum": { "type": "GeodeticReferenceFrame", "name": "Reseau Geodesique de Nouvelle Caledonie 91-93", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 10307 } }, "target_crs": { "type": "GeographicCRS", "name": "RGNC15 (lon-lat)", "datum": { "type": "GeodeticReferenceFrame", "name": "Reseau Geodesique de Nouvelle Caledonie 2015", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 10312 } }, "interpolation_crs": { "type": "GeographicCRS", "name": "RGNC15 (lon-lat)", "datum": { "type": "GeodeticReferenceFrame", "name": "Reseau Geodesique de Nouvelle Caledonie 2015", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" }, { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 10312 } }, "method": { "name": "Geocentric translation by Grid Interpolation (IGN)", "id": { "authority": "EPSG", "code": 1087 } }, "parameters": [ { "name": "Geocentric translation file", "value": "gr3dncl08.tac", "id": { "authority": "EPSG", "code": 8727 } } ], "accuracy": "0.03", "scope": "Transformation of coordinates at 0.1m level of accuracy.", "area": "New Caledonia - Belep, Grande Terre, Ile des Pins, Loyalty Islands (Lifou, Mare, Ouvea).", "bbox": { "south_latitude": -22.73, "west_longitude": 163.54, "north_latitude": -19.5, "east_longitude": 168.19 }, "id": { "authority": "EPSG", "code": 10322 }, "remarks": "Derived at 67 GNSS stations. General accuracy 1 to 1.5cm in planimetry and 2cm in height at epoch 2015.0." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "proj=push" "v_3" "step" "proj=cart" "ellps=GRS80" "step" "proj=xyzgridshift" "grids=nc_dittt_gr3dncI08.tif" "grid_ref=output_crs" "ellps=GRS80" "step" "inv" "proj=cart" "ellps=GRS80" "step" "proj=pop" "v_3" "step" "proj=unitconvert" "xy_in=rad" "xy_out=deg" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=xyzgridshift +grids=nc_dittt_gr3dncI08.tif +grid_ref=output_crs +ellps=GRS80 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg"> <Layer srs="+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=xyzgridshift +grids=nc_dittt_gr3dncI08.tif +grid_ref=output_crs +ellps=GRS80 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10322, 'EPSG', 10322, '+proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=GRS80 +step +proj=xyzgridshift +grids=nc_dittt_gr3dncI08.tif +grid_ref=output_crs +ellps=GRS80 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg', 'None');