June
5, 2017
CALCOS RELEASE NOTES
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Relevant PR Details
Updated code to be compatible with latest version of astropy and numpy (PR 86910)
- Replaced astropy.io.fits new_table() calls with BinTableHDU.from_columns()
- Checked that numpy indices are integers
Added DGEOCORR step (PR 86898)
- Applies delta geometric correction
- Uses new DGEOFILE reference file
- Requires DGEOCORR header keyword
Added XWLKCORR and YWLKCORR steps, removed WALKCORR step (PR 86899)
- Applies X and Y walk corrections separately, using a lookup table reference file instead of a polynomial calculation
- Uses XWLKFILE and YWLKFILE reference files
- Requires XWLKCORR and YWLKCORR header keywords
- WALKCORR and WALKTAB keywords now obsolete
Added capability to set N_SIGMA for wavelength calibration in wcptab reference file (PR 86840)
- WCPTAB reference file has new column N_SIGMA
Fixed bug in DQ calculation when twozone extraction is used (PR 87655)
- Affected ends of the spectrum when multiple fp-pos positions used