.. _psfmask_selectors:

Reference Selection Keywords for PSFMASK
+++++++++++++++++++++++++++++++++++++++++++
CRDS selects appropriate PSFMASK references based on the following keywords.
PSFMASK is not applicable for instruments not in the table.
All keywords used for file selection are *required*.

========== ========================================================
Instrument Keywords                                         
========== ========================================================
MIRI       INSTRUME, FILTER, CORONMSK, SUBARRAY, DATE-OBS, TIME-OBS           
NIRCam     INSTRUME, FILTER, CORONMSK, SUBARRAY, DATE-OBS, TIME-OBS           
========== ========================================================

