Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: US National Geodetic Service (NGS), http://www.ngs.noaa.gov/CORS/
Revision date: 2020-08-31
Scope: Geodesy.
Remarks: Used for IGS products from GPS week 1632 through GPS week 1708 (2011-04-17 through 2012-10-06). Replaces IGS05. Replaced by IGb08. For all practical purposes coincident with ITRF2008.
Area of use: World.
Definition: OGC Well Known Text
DATUM["IGS08", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1141"]]
Definition: OGC Well Known Text 2 (2019)
DYNAMIC[ FRAMEEPOCH[2005]], DATUM["IGS08", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ID["EPSG",1141]]
Definition: ESRI Well Known Text
DATUM["D_IGS08", SPHEROID["GRS_1980",6378137.0,298.257222101]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "DynamicGeodeticReferenceFrame", "name": "IGS08", "frame_reference_epoch": 2005, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy.", "area": "World.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 1141 } }