metre
NAD83 (National Spatial Reference System MA11)
EPSG
U.S. National Geodetic Survey, http://www.ngs.noaa.gov/
2019-09-17
Geodesy.
Replaces NAD83(HARN) (GGN93) and NAD83(FBN) in Guam.
Guam, Northern Mariana Islands and Palau; onshore and offshore.
-4731841.76 4039232.7
-5496174.48 2956815.7
-3709590.62 4920940.11
129.48 1.64
149.55 23.9
Definition: OGC Well Known Text
GEOCCS["NAD83(MA11)", DATUM["NAD83_National_Spatial_Reference_System_MA11", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1118"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Geocentric X",OTHER], AXIS["Geocentric Y",OTHER], AXIS["Geocentric Z",NORTH], AUTHORITY["EPSG","6323"]]
Definition: OGC Well Known Text 2 (2019)
GEODCRS["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[Cartesian,3], AXIS["(X)",geocentricX, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(Y)",geocentricY, ORDER[2], LENGTHUNIT["metre",1]], AXIS["(Z)",geocentricZ, 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",6323]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticCRS", "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": "Cartesian", "axis": [ { "name": "Geocentric X", "abbreviation": "X", "direction": "geocentricX", "unit": "metre" }, { "name": "Geocentric Y", "abbreviation": "Y", "direction": "geocentricY", "unit": "metre" }, { "name": "Geocentric Z", "abbreviation": "Z", "direction": "geocentricZ", "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": 6323 } }
Definition: GeoServer
6323=GEOCCS["NAD83(MA11)",DATUM["NAD83_National_Spatial_Reference_System_MA11",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1118"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","6323"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs"> <Layer srs="+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6323, 'EPSG', 6323, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["NAD83(MA11)",DATUM["NAD83_National_Spatial_Reference_System_MA11",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1118"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","6323"]]');