Identifies whether the ephemeris values are from the predicted or definitive observatory ephemeris data
| Attribute | Value |
|---|---|
| data type | string |
| enumerated Values | not defined |
| units | |
| example | Definitive |
| default value | Predicted |
| special processing | not defined |
| source | Science Data Processing (SDP) |
| software source | |
| calculation | Set by SDP depending on which DB table provided the ephemeris data: DefEphemeris or PredictEphemeris |
| DB destination | ['ScienceCommonExt.eph_type', 'GuideStarExt.eph_type'] |
| data type in DB | nvarchar(20) |
| instrument | Multiple |
| mode | All |
| product level | 1b |
| FITS hdu | SCI |
| FITS header section | Ephemeris |