Stellarity is a user entered keyword that provides a guideline for the calibration pipeline on how to calibrate the data: as a point or extended source with the value of -1 or a float between 0 and 1.
| Attribute | Value |
|---|---|
| data type | float |
| enumerated Values | not defined |
| units | |
| example | -1 |
| default value | |
| special processing | OPTIONAL |
| source | Calibration Software |
| software source | |
| calculation | |
| DB destination | ['ScienceSlit.stlarity'] |
| data type in DB | float |
| instrument | NIRCAM,NIRISS,NIRSPEC |
| mode | NRS_MSASPEC,NRS_FIXEDSLIT,NIS_WFSS,NRC_GRISM |
| product level | 2b |
| FITS hdu | SCI |
| FITS header section | Slit parameters |