EPSG
National Geodetic Survey, www.ngs.noaa.gov
2019-09-17
Geodesy.
Uses NADCON5 method which expects longitudes positive east in range 0-360°; EPSG source and target CRSs have longitudes positive east in range -180° to +180°.
Guam - onshore. Northern Mariana Islands - onshore.
(0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["NAD83(FBN) to NAD83(MA11) (1)", VERSION["NGS-Gum Nadcon5"], SOURCECRS[ GEOGCRS["NAD83(FBN)", DATUM["NAD83 (Federal Base Network)", 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",8860]]], TARGETCRS[ GEOGCRS["NAD83(MA11)", DATUM["NAD83 (National Spatial Reference System MA11)", 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",6325]]], METHOD["NADCON5 (3D)", ID["EPSG",1075]], PARAMETERFILE["Latitude difference file","nadcon5.nad83_2002.nad83_ma11.guamcnmi.lat.trn.20160901.b"], PARAMETERFILE["Longitude difference file","nadcon5.nad83_2002.nad83_ma11.guamcnmi.lon.trn.20160901.b"], OPERATIONACCURACY[0.05], USAGE[ SCOPE["Geodesy."], AREA["Guam - onshore. Northern Mariana Islands - onshore."], BBOX[13.18,144.58,20.61,146.12]], ID["EPSG",8866], REMARK["Uses NADCON5 method which expects longitudes positive east in range 0-360°; EPSG source and target CRSs have longitudes positive east in range -180° to +180°."]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=gridshift +no_z_transform +grids=us_noaa_nadcon5_nad83_2002_nad83_ma11_guamcnmi.tif +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:8866","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=gridshift +no_z_transform +grids=us_noaa_nadcon5_nad83_2002_nad83_ma11_guamcnmi.tif +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": "NAD83(FBN) to NAD83(MA11) (1)", "source_crs": { "type": "GeographicCRS", "name": "NAD83(FBN)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (Federal Base Network)", "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": 8860 } }, "target_crs": { "type": "GeographicCRS", "name": "NAD83(MA11)", "datum": { "type": "GeodeticReferenceFrame", "name": "NAD83 (National Spatial Reference System MA11)", "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": 6325 } }, "method": { "name": "NADCON5 (3D)", "id": { "authority": "EPSG", "code": 1075 } }, "parameters": [ { "name": "Latitude difference file", "value": "nadcon5.nad83_2002.nad83_ma11.guamcnmi.lat.trn.20160901.b", "id": { "authority": "EPSG", "code": 8657 } }, { "name": "Longitude difference file", "value": "nadcon5.nad83_2002.nad83_ma11.guamcnmi.lon.trn.20160901.b", "id": { "authority": "EPSG", "code": 8658 } } ], "accuracy": "0.05", "scope": "Geodesy.", "area": "Guam - onshore. Northern Mariana Islands - onshore.", "bbox": { "south_latitude": 13.18, "west_longitude": 144.58, "north_latitude": 20.61, "east_longitude": 146.12 }, "id": { "authority": "EPSG", "code": 8866 }, "remarks": "Uses NADCON5 method which expects longitudes positive east in range 0-360°; EPSG source and target CRSs have longitudes positive east in range -180° to +180°." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "proj=gridshift" "no_z_transform" "grids=us_noaa_nadcon5_nad83_2002_nad83_ma11_guamcnmi.tif" "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=gridshift +no_z_transform +grids=us_noaa_nadcon5_nad83_2002_nad83_ma11_guamcnmi.tif +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=gridshift +no_z_transform +grids=us_noaa_nadcon5_nad83_2002_nad83_ma11_guamcnmi.tif +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 ( 8866, 'EPSG', 8866, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=gridshift +no_z_transform +grids=us_noaa_nadcon5_nad83_2002_nad83_ma11_guamcnmi.tif +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');