Unit: metre
Geodetic CRS: GLLAT(2023) depth
Datum: Greenland Lowest Astronomic Tide (2023)
Data source: EPSG
Information source: GeoNotes Technical Publication #11, Agency for Data Supply and Infrastructure, https://www.sdfi.dk
Revision date: 2024-07-30
Scope: Hydrography and nautical charting.
Area of use: Greenland - offshore.
Coordinate system: Vertical CS. Axis: depth (D). Orientation: down. UoM: m.
Center coordinates
71.7 -33.51
Projected bounds:
59.17 -75.0
82.85 -75.0
WGS84 bounds:
-75.0 56.38
7.99 87.03
Definition: OGC Well Known Text 2 (2019)
VERTCRS["GLLAT(2023) depth", VDATUM["Greenland Lowest Astronomic Tide (2023)"], CS[vertical,1], AXIS["depth (D)",down, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Hydrography and nautical charting."], AREA["Greenland - offshore."], BBOX[56.38,-75,87.03,7.99]], ID["EPSG",10650]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "GLLAT(2023) depth", "datum": { "type": "VerticalReferenceFrame", "name": "Greenland Lowest Astronomic Tide (2023)" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Depth", "abbreviation": "D", "direction": "down", "unit": "metre" } ] }, "scope": "Hydrography and nautical charting.", "area": "Greenland - offshore.", "bbox": { "south_latitude": 56.38, "west_longitude": -75, "north_latitude": 87.03, "east_longitude": 7.99 }, "id": { "authority": "EPSG", "code": 10650 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10650, 'EPSG', 10650, '+vunits=m +no_defs +type=crs', 'VERT_CS["GLLAT(2023) depth",VERT_DATUM["Greenland Lowest Astronomic Tide (2023)",2005,AUTHORITY["EPSG","1388"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","10650"]]');