NIRSpec FSS primary dither pattern type, determined from PRIDTPTS. Possible values are: NONE, 2-POINT-NOD, 3-POINT-NOD, 5-POINT-NOD
| Attribute | Value |
|---|---|
| data type | string |
| enumerated Values | ['NONE', '2-POINT-NOD', '3-POINT-NOD', '5-POINT-NOD'] |
| units | |
| example | 2-POINT-NOD |
| default value | NONE |
| special processing | not defined |
| source | Proposal and Planning System (PPS) |
| software source | PPS:dms_dithers_view.primary_dither_positions|convert_dith_points_to_type| |
| calculation | |
| DB destination | ['ScienceCommon.patttype'] |
| data type in DB | nvarchar(31) |
| instrument | NIRSPEC |
| mode | NRS_FIXEDSLIT |
| product level | 1b |
| FITS hdu | PRIMARY |
| FITS header section | Dither |