V2 coordinate of the reference pixel (SIAF:V2Ref)
| Attribute | Value |
|---|---|
| data type | float |
| enumerated Values | not defined |
| units | arcsec |
| example | |
| default value | |
| special processing | VALUE_REQUIRED |
| source | Science and Operations Center Project Reference Database (PRD) |
| software source | PRD:Aperture.V2Ref |
| calculation | |
| DB destination | ['ScienceCommonExt.v2_ref'] |
| data type in DB | float |
| instrument | Multiple |
| mode | All |
| product level | 1b |
| FITS hdu | SCI |
| FITS header section | WCS Parameters |