The name of the file containing the 1-D master background spectrum used in the master background subtraction step. Can be supplied by the user or created by the pipeline step.
| Attribute | Value |
|---|---|
| data type | string |
| enumerated Values | not defined |
| units | |
| example | user_supplied_background.fits |
| default value | |
| special processing | OPTIONAL |
| source | Calibration Software |
| software source | |
| calculation | |
| DB destination | ['ScienceCommon.masterbg'] |
| data type in DB | nvarchar(50) |
| instrument | MIRI, NIRSPEC |
| mode | MIR_LRS-FIXEDSLIT, MIR_MRS, NRS_FIXEDSLIT, NRS_IFU, NRS_MSASPEC |
| product level | 2c |
| FITS hdu | PRIMARY |
| FITS header section | Background information |