The data scaling factor, expressed as a ratio, between exposures obtained with gain=2 and the nominal gain=1 setting.
| Attribute | Value |
|---|---|
| data type | float |
| enumerated Values | not defined |
| units | |
| example | 1.9 |
| default value | |
| special processing | OPTIONAL |
| source | Calibration Software |
| software source | |
| calculation | |
| DB destination | ['ScienceCommon.gainfact'] |
| data type in DB | float |
| instrument | Multiple |
| mode | All |
| product level | 2a |
| FITS hdu | PRIMARY |
| FITS header section | Exposure |