.. _extract1d_selectors:

Reference Selection Keywords for EXTRACT1D
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CRDS selects appropriate EXTRACT1D references based on the following keywords.
EXTRACT1D 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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MIRI       INSTRUME, EXP_TYPE, DATE-OBS, TIME-OBS
NIRISS     INSTRUME, EXP_TYPE, DATE-OBS, TIME-OBS
NIRSpec    INSTRUME, EXP_TYPE, DATE-OBS, TIME-OBS
========== ======================================

