.. _pathloss_selectors:

Reference Selection Keywords for PATHLOSS
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CRDS selects appropriate PATHLOSS references based on the following keywords.
PATHLOSS 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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NIRISS     INSTRUME, EXP_TYPE, DATE-OBS, TIME-OBS 
NIRSpec    INSTRUME, EXP_TYPE, DATE-OBS, TIME-OBS 
========== ======================================

