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Geodetic CRS: La Canoa
Datum: La Canoa
Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: Instituto Geografia de Venezuela Simon Bolivar
Revision date: 2018-04-20
Scope: Geodesy.
Remarks: May be used as transformation to WGS 84 - see La Canoa to WGS 84 (13) (code 1096)
Method: Molodensky-Badekas (CF geog2D domain)
Area of use: Venezuela - onshore.
Description: (0,)
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Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["La Canoa to REGVEN (1)", VERSION["IGSB-Ven"], SOURCECRS[ GEOGCRS["La Canoa", DATUM["La Canoa", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4247]]], TARGETCRS[ GEOGCRS["REGVEN", DATUM["Red Geodesica Venezolana", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4189]]], METHOD["Molodensky-Badekas (CF geog2D domain)", ID["EPSG",9636]], PARAMETER["X-axis translation",-270.933, LENGTHUNIT["metre",1], ID["EPSG",8605]], PARAMETER["Y-axis translation",115.599, LENGTHUNIT["metre",1], ID["EPSG",8606]], PARAMETER["Z-axis translation",-360.226, LENGTHUNIT["metre",1], ID["EPSG",8607]], PARAMETER["X-axis rotation",-5.266, ANGLEUNIT["arc-second",4.84813681109536E-06], ID["EPSG",8608]], PARAMETER["Y-axis rotation",-1.238, ANGLEUNIT["arc-second",4.84813681109536E-06], ID["EPSG",8609]], PARAMETER["Z-axis rotation",2.381, ANGLEUNIT["arc-second",4.84813681109536E-06], ID["EPSG",8610]], PARAMETER["Scale difference",-5.109, SCALEUNIT["parts per million",1E-06], ID["EPSG",8611]], PARAMETER["Ordinate 1 of evaluation point",2464351.59, LENGTHUNIT["metre",1], ID["EPSG",8617]], PARAMETER["Ordinate 2 of evaluation point",-5783466.61, LENGTHUNIT["metre",1], ID["EPSG",8618]], PARAMETER["Ordinate 3 of evaluation point",974809.81, LENGTHUNIT["metre",1], ID["EPSG",8667]], OPERATIONACCURACY[15.0], USAGE[ SCOPE["Geodesy."], AREA["Venezuela - onshore."], BBOX[0.64,-73.38,12.25,-59.8]], ID["EPSG",1771], REMARK["May be used as transformation to WGS 84 - see La Canoa to WGS 84 (13) (code 1096)"]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=molobadekas +x=-270.933 +y=115.599 +z=-360.226 +rx=-5.266 +ry=-1.238 +rz=2.381 +s=-5.109 +px=2464351.59 +py=-5783466.61 +pz=974809.81 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:1771","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=molobadekas +x=-270.933 +y=115.599 +z=-360.226 +rx=-5.266 +ry=-1.238 +rz=2.381 +s=-5.109 +px=2464351.59 +py=-5783466.61 +pz=974809.81 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "La Canoa to REGVEN (1)", "source_crs": { "type": "GeographicCRS", "name": "La Canoa", "datum": { "type": "GeodeticReferenceFrame", "name": "La Canoa", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 } }, "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": 4247 } }, "target_crs": { "type": "GeographicCRS", "name": "REGVEN", "datum": { "type": "GeodeticReferenceFrame", "name": "Red Geodesica Venezolana", "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": 4189 } }, "method": { "name": "Molodensky-Badekas (CF geog2D domain)", "id": { "authority": "EPSG", "code": 9636 } }, "parameters": [ { "name": "X-axis translation", "value": -270.933, "unit": "metre", "id": { "authority": "EPSG", "code": 8605 } }, { "name": "Y-axis translation", "value": 115.599, "unit": "metre", "id": { "authority": "EPSG", "code": 8606 } }, { "name": "Z-axis translation", "value": -360.226, "unit": "metre", "id": { "authority": "EPSG", "code": 8607 } }, { "name": "X-axis rotation", "value": -5.266, "unit": { "type": "AngularUnit", "name": "arc-second", "conversion_factor": 4.84813681109536e-06 }, "id": { "authority": "EPSG", "code": 8608 } }, { "name": "Y-axis rotation", "value": -1.238, "unit": { "type": "AngularUnit", "name": "arc-second", "conversion_factor": 4.84813681109536e-06 }, "id": { "authority": "EPSG", "code": 8609 } }, { "name": "Z-axis rotation", "value": 2.381, "unit": { "type": "AngularUnit", "name": "arc-second", "conversion_factor": 4.84813681109536e-06 }, "id": { "authority": "EPSG", "code": 8610 } }, { "name": "Scale difference", "value": -5.109, "unit": { "type": "ScaleUnit", "name": "parts per million", "conversion_factor": 1e-06 }, "id": { "authority": "EPSG", "code": 8611 } }, { "name": "Ordinate 1 of evaluation point", "value": 2464351.59, "unit": "metre", "id": { "authority": "EPSG", "code": 8617 } }, { "name": "Ordinate 2 of evaluation point", "value": -5783466.61, "unit": "metre", "id": { "authority": "EPSG", "code": 8618 } }, { "name": "Ordinate 3 of evaluation point", "value": 974809.81, "unit": "metre", "id": { "authority": "EPSG", "code": 8667 } } ], "accuracy": "15.0", "scope": "Geodesy.", "area": "Venezuela - onshore.", "bbox": { "south_latitude": 0.64, "west_longitude": -73.38, "north_latitude": 12.25, "east_longitude": -59.8 }, "id": { "authority": "EPSG", "code": 1771 }, "remarks": "May be used as transformation to WGS 84 - see La Canoa to WGS 84 (13) (code 1096)" }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "proj=push" "v_3" "step" "proj=cart" "ellps=intl" "step" "proj=molobadekas" "x=-270.933" "y=115.599" "z=-360.226" "rx=-5.266" "ry=-1.238" "rz=2.381" "s=-5.109" "px=2464351.59" "py=-5783466.61" "pz=974809.81" "convention=coordinate_frame" "step" "inv" "proj=cart" "ellps=GRS80" "step" "proj=pop" "v_3" "step" "proj=unitconvert" "xy_in=rad" "xy_out=deg" "step" "proj=axisswap" "order=2,1" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=molobadekas +x=-270.933 +y=115.599 +z=-360.226 +rx=-5.266 +ry=-1.238 +rz=2.381 +s=-5.109 +px=2464351.59 +py=-5783466.61 +pz=974809.81 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> <Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=molobadekas +x=-270.933 +y=115.599 +z=-360.226 +rx=-5.266 +ry=-1.238 +rz=2.381 +s=-5.109 +px=2464351.59 +py=-5783466.61 +pz=974809.81 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 1771, 'EPSG', 1771, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=molobadekas +x=-270.933 +y=115.599 +z=-360.226 +rx=-5.266 +ry=-1.238 +rz=2.381 +s=-5.109 +px=2464351.59 +py=-5783466.61 +pz=974809.81 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');
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