Name of the reference frame of equatorial or ecliptic coordinates. The coordinate reference frame for JWST data is expected to be International Celecestial Reference System.
| Attribute | Value |
|---|---|
| data type | string |
| enumerated Values | ['ICRS'] |
| units | |
| example | ICRS |
| default value | ICRS |
| special processing | not defined |
| source | Science Data Processing (SDP) |
| software source | |
| calculation | |
| DB destination | ['ScienceCommonExt.radesys', 'GuideStarExt.radesys'] |
| data type in DB | nvarchar(10) |
| instrument | Multiple |
| mode | All |
| product level | 1a |
| FITS hdu | SCI |
| FITS header section | Coordinates |