World Coordinate value at the reference point, axis 2.
Attribute | Value |
---|---|
data type | float |
enumerated Values | not defined |
units | degrees |
example | -13.5 |
default value | 0.0 |
special processing | not defined |
source | Calibration Software |
software source | |
calculation | Set by calibration for science files. For Guide Star files, SDP sets CRVAL2 from PPS:dms_baseline_guide_star_view.corrected_dec based on guide star order |
DB destination | ['ScienceCommonExt.crval2', 'GuideStarExt.crval2'] |
data type in DB | float |
instrument | Multiple |
mode | All |
product level | 1p |
FITS hdu | SCI |
FITS header section | WCS Parameters |