Name: Guam 1963 to WGS 84 (2)
Method: NADCON
Grid Files: guhpgn.las guhpgn.los
Remarks: Parameter files are from Guam 1963 to NAD83(HARN) (1) (code 1068), but for many purposes NAD83(HARN) can be considered to be coincident with WGS 84 within the accuracy of the transformation.
Information source: OGP
Revision date: 2021-09-23
Unit: metre
Geodetic CRS: Guam 1963
Datum: Guam 1963
Ellipsoid: Clarke 1866
Prime meridian: Greenwich
Data source: EPSG
Information source: Yap State Code, Title 20, Chapter 5. http://www.fsmlaw.org/yap/code/title20/T20_Ch05.htm
Revision date: 2005-05-21
Scope: Topographic mapping.
Area of use: Federated States of Micronesia - Yap Islands.
Coordinate system: Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: m.
Definition: OGC Well Known Text
PROJCS["Guam 1963 / Yap Islands", GEOGCS["Guam 1963", DATUM["Guam_1963", SPHEROID["Clarke 1866",6378206.4,294.978698213898], EXTENSION["PROJ4_GRIDS","us_noaa_guhpgn.tif"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4675"]], PROJECTION["Azimuthal_Equidistant"], PARAMETER["latitude_of_center",9.54670833333333], PARAMETER["longitude_of_center",138.168744444444], PARAMETER["false_easting",40000], PARAMETER["false_northing",60000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","3295"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["Guam 1963 / Yap Islands", BASEGEOGCRS["Guam 1963", DATUM["Guam 1963", ELLIPSOID["Clarke 1866",6378206.4,294.978698213898, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4675]], CONVERSION["Yap Islands", METHOD["Modified Azimuthal Equidistant", ID["EPSG",9832]], PARAMETER["Latitude of natural origin",9.54670833333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",138.168744444444, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",40000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",60000, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["easting (X)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["northing (Y)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Topographic mapping."], AREA["Federated States of Micronesia - Yap Islands."], BBOX[9.39,137.99,9.69,138.27]], ID["EPSG",3295]]
Definition: ESRI Well Known Text
PROJCS["Guam_1963_Yap_Islands", GEOGCS["GCS_Guam_1963", DATUM["D_Guam_1963", SPHEROID["Clarke_1866",6378206.4,294.978698213898], EXTENSION["PROJ4_GRIDS","us_noaa_guhpgn.tif"]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Azimuthal_Equidistant"], PARAMETER["latitude_of_center",9.54670833333333], PARAMETER["longitude_of_center",138.168744444444], PARAMETER["false_easting",40000.0], PARAMETER["false_northing",60000.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "Guam 1963 / Yap Islands", "base_crs": { "name": "Guam 1963", "datum": { "type": "GeodeticReferenceFrame", "name": "Guam 1963", "ellipsoid": { "name": "Clarke 1866", "semi_major_axis": 6378206.4, "inverse_flattening": 294.978698213898 } }, "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": 4675 } }, "conversion": { "name": "Yap Islands", "method": { "name": "Modified Azimuthal Equidistant", "id": { "authority": "EPSG", "code": 9832 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 9.54670833333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 138.168744444444, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "False easting", "value": 40000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 60000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "X", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "Y", "direction": "north", "unit": "metre" } ] }, "scope": "Topographic mapping.", "area": "Federated States of Micronesia - Yap Islands.", "bbox": { "south_latitude": 9.39, "west_longitude": 137.99, "north_latitude": 9.69, "east_longitude": 138.27 }, "id": { "authority": "EPSG", "code": 3295 } }
Definition: GeoServer
3295=PROJCS["Guam 1963 / Yap Islands",GEOGCS["Guam 1963",DATUM["Guam_1963",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","us_noaa_guhpgn.tif"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4675"]],PROJECTION["Azimuthal_Equidistant"],PARAMETER["latitude_of_center",9.54670833333333],PARAMETER["longitude_of_center",138.168744444444],PARAMETER["false_easting",40000],PARAMETER["false_northing",60000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3295"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=aeqd +lat_0=9.54670833333333 +lon_0=138.168744444444 +x_0=40000 +y_0=60000 +ellps=clrk66 +nadgrids=us_noaa_guhpgn.tif +units=m +no_defs +type=crs"> <Layer srs="+proj=aeqd +lat_0=9.54670833333333 +lon_0=138.168744444444 +x_0=40000 +y_0=60000 +ellps=clrk66 +nadgrids=us_noaa_guhpgn.tif +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3295, 'EPSG', 3295, '+proj=aeqd +lat_0=9.54670833333333 +lon_0=138.168744444444 +x_0=40000 +y_0=60000 +ellps=clrk66 +nadgrids=us_noaa_guhpgn.tif +units=m +no_defs +type=crs', 'PROJCS["Guam 1963 / Yap Islands",GEOGCS["Guam 1963",DATUM["Guam_1963",SPHEROID["Clarke 1866",6378206.4,294.978698213898],EXTENSION["PROJ4_GRIDS","us_noaa_guhpgn.tif"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4675"]],PROJECTION["Azimuthal_Equidistant"],PARAMETER["latitude_of_center",9.54670833333333],PARAMETER["longitude_of_center",138.168744444444],PARAMETER["false_easting",40000],PARAMETER["false_northing",60000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3295"]]');