Number of points in the nod pattern, set to the first character of the NOD_TYPE value (1 when NOD_TYPE = 'NONE'). Possible values are: 1, 2, 3, 5.
| Attribute | Value |
|---|---|
| data type | integer |
| enumerated Values | |
| units | |
| example | 3 |
| default value | 1 |
| special processing | not defined |
| source | Proposal and Planning System (PPS) |
| software source | PPS:dms_dithers_view.nod_type|extract_int_from_str| |
| calculation | first character of NOD_TYPE value (1 when NOD_TYPE = 'NONE') |
| DB destination | ['ScienceCommon.pridtpts'] |
| data type in DB | smallint |
| instrument | NIRSPEC |
| mode | NRS_MSASPEC |
| product level | 1b |
| FITS hdu | PRIMARY |
| FITS header section | Dither |