set crds env vars in create_catalog

Author: bhilbert4

mirage/catalogs/create_catalog.py

@@ -28,6 +28,7 @@
     ExtendedCatalog, MovingPointSourceCatalog, MovingExtendedCatalog, \
     MovingSersicCatalog
 from mirage.logging import logging_functions
+from mirage.reference_files import crds_tools
 from mirage.utils.constants import FGS_FILTERS, NIRCAM_FILTERS, NIRCAM_PUPIL_WHEEL_FILTERS, \
     NIRISS_FILTERS, NIRISS_PUPIL_WHEEL_FILTERS, NIRCAM_2_FILTER_CROSSES, NIRCAM_WL8_CROSSING_FILTERS, \
     NIRCAM_CLEAR_CROSSING_FILTERS, NIRCAM_GO_PW_FILTER_PAIRINGS, LOG_CONFIG_FILENAME, STANDARD_LOGFILE_NAME
@@ -39,6 +40,10 @@
 logging_functions.create_logger(log_config_file, STANDARD_LOGFILE_NAME)
 
 
+# Check that CRDS-related environment variables are set correctly
+crds_datadir = crds_tools.env_variables()
+
+
 def create_basic_exposure_list(xml_file, pointing_file):
     """Create an exposure table from an APT (xml and pointing) file.
     This is a shortened version of what is done in apt_inputs, in order to