.. _superbias_selectors:

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

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Instrument Keywords                                                                                           
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FGS        INSTRUME, DETECTOR, READPATT, SUBARRAY, DATE-OBS, TIME-OBS                                         
NIRCam     INSTRUME, DETECTOR, READPATT, SUBARRAY, DATE-OBS, TIME-OBS                                         
NIRISS     INSTRUME, DETECTOR, READPATT, SUBARRAY, DATE-OBS, TIME-OBS                                         
NIRSpec    INSTRUME, DETECTOR, READPATT, SUBARRAY, SUBSTRT1, SUBSTRT2, SUBSIZE1, SUBSIZE2, DATE-OBS, TIME-OBS 
========== ==================================================================================================

