degree (supplier to define representation)
North American Datum of 1983 (MARP00)
EPSG
U.S. National Geodetic Survey, http://www.ngs.noaa.gov/
2019-05-24
Geodesy.
Replaces NAD83(HARN) (GGN93) and NAD83(FBN) in Guam. Replaced by NAD83(MA11).
Guam, Northern Mariana Islands and Palau; onshore and offshore.
139.51 12.77
129.48 1.64
149.55 23.9
129.48 1.64
149.55 23.9
Definition: OGC Well Known Text 2 (2019)
GEOGCRS["NAD83(MARP00)", DATUM["North American Datum of 1983 (MARP00)", 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]], USAGE[ SCOPE["Geodesy."], AREA["Guam, Northern Mariana Islands and Palau; onshore and offshore."], BBOX[1.64,129.48,23.9,149.55]], ID["EPSG",9071]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeographicCRS", "name": "NAD83(MARP00)", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum of 1983 (MARP00)", "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" } ] }, "scope": "Geodesy.", "area": "Guam, Northern Mariana Islands and Palau; onshore and offshore.", "bbox": { "south_latitude": 1.64, "west_longitude": 129.48, "north_latitude": 23.9, "east_longitude": 149.55 }, "id": { "authority": "EPSG", "code": 9071 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> <Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs"> </Layer> </Map>