.. _area_selectors:

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

========== =================================================================
Instrument Keywords                                                          
========== =================================================================
FGS        INSTRUME, DETECTOR, DATE-OBS, TIME-OBS                            
MIRI       INSTRUME, DETECTOR, FILTER, EXP_TYPE, DATE-OBS, TIME-OBS          
NIRCam     INSTRUME, DETECTOR, FILTER, PUPIL, EXP_TYPE, DATE-OBS, TIME-OBS   
NIRISS     INSTRUME, DETECTOR, FILTER, PUPIL, EXP_TYPE, DATE-OBS, TIME-OBS   
NIRSpec    INSTRUME, DETECTOR, FILTER, GRATING, EXP_TYPE, DATE-OBS, TIME-OBS 
========== =================================================================

