NIRSpec MSA nod pattern type. Possible values are: NONE, 2-SHUTTER-SLITLET, 3-SHUTTER-SLITLET, 5-SHUTTER-SLITLET, 5-SHUTTER-SLITLET-WITH-GAPs.
| Attribute | Value |
|---|---|
| data type | string |
| enumerated Values | ['NONE', '3-POINT-NOD', '2-SHUTTER-SLITLET', '3-SHUTTER-SLITLET', '5-SHUTTER-SLITLET', '5-SHUTTER-SLITLET-WITH-GAP'] |
| units | |
| example | 3-Shutter-Slitlet |
| default value | |
| special processing | OPTIONAL |
| source | Proposal and Planning System (PPS) |
| software source | |
| calculation | |
| DB destination | ['NirspecScience.nod_type'] |
| data type in DB | nvarchar(31) |
| instrument | NIRSPEC |
| mode | NRS_MSASPEC |
| product level | 1b |
| FITS hdu | PRIMARY |
| FITS header section | Dither |