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Geodetic CRS: BES2020 Sint Eustatius
Datum: BES2020 Sint Eustatius
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: NSGI: Netherlands partnership of Kadaster, Rijkswaterstaat and Hydrographic Service, http://www.nsgi.nl/
Revision date: 2025-02-19
Scope: Reversible geoid model transformation.
Remarks: Reversible alternative to BES2020 Sint Eustatius to Sint Eustatius height (1) (code 10754).
Area of use: Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Sint Eustatius - onshore.
Description: (0,)
Definition: OGC Well Known Text 2 (2019)
CONCATENATEDOPERATION["BES2020 Sint Eustatius to Sint Eustatius + Sint Eustatius height (1)", VERSION["NSGI-Bes SEu 2020"], SOURCECRS[ GEOGCRS["BES2020 Sint Eustatius", DATUM["BES2020 Sint Eustatius", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",10738]]], TARGETCRS[ COMPOUNDCRS["Sint Eustatius + Sint Eustatius height", GEOGCRS["Sint Eustatius", DATUM["Sint Eustatius", 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]]], VERTCRS["Sint Eustatius height", VDATUM["Sint Eustatius Vertical Datum"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], ID["EPSG",10741]]], STEP[ COORDINATEOPERATION["Inverse of Sint Eustatius to BES2020 Sint Eustatius (1) (approx. inversion)", SOURCECRS[ GEOGCRS["BES2020 Sint Eustatius", DATUM["BES2020 Sint Eustatius", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",10738]]], TARGETCRS[ GEOGCRS["Sint Eustatius", DATUM["Sint Eustatius", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",10735]]], METHOD["Coordinate Frame rotation full matrix (geog3D)", ID["EPSG",1140]], PARAMETER["X-axis translation",-1276.2485, LENGTHUNIT["metre",1], ID["EPSG",8605]], PARAMETER["Y-axis translation",2016.6406, LENGTHUNIT["metre",1], ID["EPSG",8606]], PARAMETER["Z-axis translation",-667.4403, LENGTHUNIT["metre",1], ID["EPSG",8607]], PARAMETER["X-axis rotation",101.005288, ANGLEUNIT["arc-second",4.84813681109536E-06], ID["EPSG",8608]], PARAMETER["Y-axis rotation",-212.913401, ANGLEUNIT["arc-second",4.84813681109536E-06], ID["EPSG",8609]], PARAMETER["Z-axis rotation",68.43277, ANGLEUNIT["arc-second",4.84813681109536E-06], ID["EPSG",8610]], PARAMETER["Scale difference",431.59604, SCALEUNIT["parts per million",1E-06], ID["EPSG",8611]], OPERATIONACCURACY[0.05], ID["INVERSE(EPSG)",10750], REMARK["For the reverse transformation from BES2020 Sint Eustatius to Sint Eustatius, method 1140 [used here] is reversible using the same parameter values with the reverse formulas (see GN7-2). However, the official BESTRANS document applies the same formulas for both the forward and reverse transformations, but uses different parameter values for the reverse transformation."]]], STEP[ COORDINATEOPERATION["Sint Eustatius to Sint Eustatius + Sint Eustatius height (1)", VERSION["NSGI-Bes SEu 2020"], SOURCECRS[ GEOGCRS["Sint Eustatius", DATUM["Sint Eustatius", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,3], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], AXIS["ellipsoidal height (h)",up, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",10735]]], TARGETCRS[ COMPOUNDCRS["Sint Eustatius + Sint Eustatius height", GEOGCRS["Sint Eustatius", DATUM["Sint Eustatius", 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]]], VERTCRS["Sint Eustatius height", VDATUM["Sint Eustatius Vertical Datum"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], ID["EPSG",10741]]], METHOD["Geog3D to Geog2D+GravityRelatedHeight", ID["EPSG",1131]], PARAMETER["Geoid height",0, LENGTHUNIT["metre",1], ID["EPSG",8604]], OPERATIONACCURACY[0.2], ID["EPSG",10753], REMARK["Reversible alternative to Sint Eustatius to Sint Eustatius height (1) (code 10752). Vertical component of official transformation BESTRANS2020."]]], OPERATIONACCURACY[0.25], USAGE[ SCOPE["Reversible geoid model transformation."], AREA["Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Sint Eustatius - onshore."], BBOX[17.41,-63.05,17.58,-62.88]], ID["EPSG",10756], REMARK["Reversible alternative to BES2020 Sint Eustatius to Sint Eustatius height (1) (code 10754)."]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +z_in=m +xy_out=rad +z_out=m +step +proj=cart +ellps=GRS80 +step +inv +proj=helmert +exact +x=1276.2485 +y=-2016.6406 +z=667.4403 +rx=-101.005288 +ry=212.913401 +rz=-68.43277 +s=-431.59604 +convention=coordinate_frame +step +inv +proj=cart +ellps=intl +step +proj=unitconvert +xy_in=rad +z_in=m +xy_out=deg +z_out=m +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:10756","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +z_in=m +xy_out=rad +z_out=m +step +proj=cart +ellps=GRS80 +step +inv +proj=helmert +exact +x=1276.2485 +y=-2016.6406 +z=667.4403 +rx=-101.005288 +ry=212.913401 +rz=-68.43277 +s=-431.59604 +convention=coordinate_frame +step +inv +proj=cart +ellps=intl +step +proj=unitconvert +xy_in=rad +z_in=m +xy_out=deg +z_out=m +step +proj=axisswap +order=2,1");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ConcatenatedOperation", "name": "BES2020 Sint Eustatius to Sint Eustatius + Sint Eustatius height (1)", "source_crs": { "type": "GeographicCRS", "name": "BES2020 Sint Eustatius", "datum": { "type": "GeodeticReferenceFrame", "name": "BES2020 Sint Eustatius", "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" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 10738 } }, "target_crs": { "type": "CompoundCRS", "name": "Sint Eustatius + Sint Eustatius height", "components": [ { "type": "GeographicCRS", "name": "Sint Eustatius", "datum": { "type": "GeodeticReferenceFrame", "name": "Sint Eustatius", "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" } ] } }, { "type": "VerticalCRS", "name": "Sint Eustatius height", "datum": { "type": "VerticalReferenceFrame", "name": "Sint Eustatius Vertical Datum" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "id": { "authority": "EPSG", "code": 10741 } }, "steps": [ { "type": "Transformation", "name": "Inverse of Sint Eustatius to BES2020 Sint Eustatius (1)", "source_crs": { "type": "GeographicCRS", "name": "BES2020 Sint Eustatius", "datum": { "type": "GeodeticReferenceFrame", "name": "BES2020 Sint Eustatius", "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" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 10738 } }, "target_crs": { "type": "GeographicCRS", "name": "Sint Eustatius", "datum": { "type": "GeodeticReferenceFrame", "name": "Sint Eustatius", "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" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 10735 } }, "method": { "name": "Inverse of Coordinate Frame rotation full matrix (geog3D)", "id": { "authority": "INVERSE(EPSG)", "code": 1140 } }, "parameters": [ { "name": "X-axis translation", "value": 1276.2485, "unit": "metre", "id": { "authority": "EPSG", "code": 8605 } }, { "name": "Y-axis translation", "value": -2016.6406, "unit": "metre", "id": { "authority": "EPSG", "code": 8606 } }, { "name": "Z-axis translation", "value": 667.4403, "unit": "metre", "id": { "authority": "EPSG", "code": 8607 } }, { "name": "X-axis rotation", "value": -101.005288, "unit": { "type": "AngularUnit", "name": "arc-second", "conversion_factor": 4.84813681109536e-06 }, "id": { "authority": "EPSG", "code": 8608 } }, { "name": "Y-axis rotation", "value": 212.913401, "unit": { "type": "AngularUnit", "name": "arc-second", "conversion_factor": 4.84813681109536e-06 }, "id": { "authority": "EPSG", "code": 8609 } }, { "name": "Z-axis rotation", "value": -68.43277, "unit": { "type": "AngularUnit", "name": "arc-second", "conversion_factor": 4.84813681109536e-06 }, "id": { "authority": "EPSG", "code": 8610 } }, { "name": "Scale difference", "value": -431.59604, "unit": { "type": "ScaleUnit", "name": "parts per million", "conversion_factor": 1e-06 }, "id": { "authority": "EPSG", "code": 8611 } } ], "accuracy": "0.05", "id": { "authority": "INVERSE(EPSG)", "code": 10750 }, "remarks": "For the reverse transformation from BES2020 Sint Eustatius to Sint Eustatius, method 1140 [used here] is reversible using the same parameter values with the reverse formulas (see GN7-2). However, the official BESTRANS document applies the same formulas for both the forward and reverse transformations, but uses different parameter values for the reverse transformation." }, { "type": "Transformation", "name": "Sint Eustatius to Sint Eustatius + Sint Eustatius height (1)", "source_crs": { "type": "GeographicCRS", "name": "Sint Eustatius", "datum": { "type": "GeodeticReferenceFrame", "name": "Sint Eustatius", "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" }, { "name": "Ellipsoidal height", "abbreviation": "h", "direction": "up", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 10735 } }, "target_crs": { "type": "CompoundCRS", "name": "Sint Eustatius + Sint Eustatius height", "components": [ { "type": "GeographicCRS", "name": "Sint Eustatius", "datum": { "type": "GeodeticReferenceFrame", "name": "Sint Eustatius", "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" } ] } }, { "type": "VerticalCRS", "name": "Sint Eustatius height", "datum": { "type": "VerticalReferenceFrame", "name": "Sint Eustatius Vertical Datum" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] } } ], "id": { "authority": "EPSG", "code": 10741 } }, "method": { "name": "Geog3D to Geog2D+GravityRelatedHeight", "id": { "authority": "EPSG", "code": 1131 } }, "parameters": [ { "name": "Geoid height", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8604 } } ], "accuracy": "0.2", "id": { "authority": "EPSG", "code": 10753 }, "remarks": "Reversible alternative to Sint Eustatius to Sint Eustatius height (1) (code 10752). Vertical component of official transformation BESTRANS2020." } ], "accuracy": "0.25", "scope": "Reversible geoid model transformation.", "area": "Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Sint Eustatius - onshore.", "bbox": { "south_latitude": 17.41, "west_longitude": -63.05, "north_latitude": 17.58, "east_longitude": -62.88 }, "id": { "authority": "EPSG", "code": 10756 }, "remarks": "Reversible alternative to BES2020 Sint Eustatius to Sint Eustatius height (1) (code 10754)." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "z_in=m" "xy_out=rad" "z_out=m" "step" "proj=cart" "ellps=GRS80" "step" "inv" "proj=helmert" "exact" "x=1276.2485" "y=-2016.6406" "z=667.4403" "rx=-101.005288" "ry=212.913401" "rz=-68.43277" "s=-431.59604" "convention=coordinate_frame" "step" "inv" "proj=cart" "ellps=intl" "step" "proj=unitconvert" "xy_in=rad" "z_in=m" "xy_out=deg" "z_out=m" "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 +z_in=m +xy_out=rad +z_out=m +step +proj=cart +ellps=GRS80 +step +inv +proj=helmert +exact +x=1276.2485 +y=-2016.6406 +z=667.4403 +rx=-101.005288 +ry=212.913401 +rz=-68.43277 +s=-431.59604 +convention=coordinate_frame +step +inv +proj=cart +ellps=intl +step +proj=unitconvert +xy_in=rad +z_in=m +xy_out=deg +z_out=m +step +proj=axisswap +order=2,1"> <Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +z_in=m +xy_out=rad +z_out=m +step +proj=cart +ellps=GRS80 +step +inv +proj=helmert +exact +x=1276.2485 +y=-2016.6406 +z=667.4403 +rx=-101.005288 +ry=212.913401 +rz=-68.43277 +s=-431.59604 +convention=coordinate_frame +step +inv +proj=cart +ellps=intl +step +proj=unitconvert +xy_in=rad +z_in=m +xy_out=deg +z_out=m +step +proj=axisswap +order=2,1"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10756, 'EPSG', 10756, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +z_in=m +xy_out=rad +z_out=m +step +proj=cart +ellps=GRS80 +step +inv +proj=helmert +exact +x=1276.2485 +y=-2016.6406 +z=667.4403 +rx=-101.005288 +ry=212.913401 +rz=-68.43277 +s=-431.59604 +convention=coordinate_frame +step +inv +proj=cart +ellps=intl +step +proj=unitconvert +xy_in=rad +z_in=m +xy_out=deg +z_out=m +step +proj=axisswap +order=2,1', 'None');
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