Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: International GNSS Service (IGS) via ISO Geodetic Registry.
Revision date: 2020-08-31
Scope: Geodesy.
Remarks: Used for IGS products from GPS week 1400 through GPS week 1631 (2006-11-05 to 2011-04-16). Replaces IGb00, replaced by IGb08. For all practical purposes coincident with ITRF2005.
Area of use: World.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "DynamicGeodeticReferenceFrame", "name": "IGS05", "frame_reference_epoch": 2000, "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": 1247 } }