.. _linearity_selectors:

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

========== ==============================================================
Instrument Keywords                                                       
========== ==============================================================
FGS        INSTRUME, DETECTOR, SUBARRAY, DATE-OBS, TIME-OBS               
MIRI       INSTRUME, DETECTOR, SUBARRAY, BAND, FILTER, DATE-OBS, TIME-OBS 
NIRCam     INSTRUME, DETECTOR, SUBARRAY, DATE-OBS, TIME-OBS               
NIRISS     INSTRUME, DETECTOR, SUBARRAY, DATE-OBS, TIME-OBS               
NIRSpec    INSTRUME, DETECTOR, SUBARRAY, DATE-OBS, TIME-OBS               
========== ==============================================================

