FifiLsAstrometryInfo¶
- class sofia_redux.scan.custom.fifi_ls.info.astrometry.FifiLsAstrometryInfo[source]¶
Bases:
SofiaAstrometryInfo
Initialize astrometry information for FIFI-LS observations.
An extension of the SOFIA astrometry information with additional handling for FIFI-LS.
Methods Summary
Update astrometry information with the FITS header configuration data.
Parse and apply coordinate related keywords from the FITS header.
Methods Documentation
- apply_configuration()[source]¶
Update astrometry information with the FITS header configuration data.
- Returns:
- None
- parse_astrometry()[source]¶
Parse and apply coordinate related keywords from the FITS header.
The following FITS header keywords are used:
KEY DESCRIPTION -------- ----------- EQUINOX The equinox of the observation (year) OBSRA The right-ascension of the observed source (hours) OBSDEC The declination of the observed source (degrees)
The modified Julian date (MJD) is calculated, and precessions are initialized relative to the J2000 equinox.
- Returns:
- None