JP-3790: apply aperture correction of residual fringe corrected data (#…

…9260)
spacetelescope · Mar 10, 2025 · e659802 · e659802
2 parents 1951eb6 + 97db183
commit e659802
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diff --git a/changes/9260.extract_1d.rst b/changes/9260.extract_1d.rst
@@ -0,0 +1 @@
+For MIRI MRS data apply aperture correction to residual fringe corrected flux and surface brightness
diff --git a/jwst/extract_1d/apply_apcorr.py b/jwst/extract_1d/apply_apcorr.py
@@ -413,7 +413,18 @@ def apply(self, spec_table):
         spec_table : `~fits.FITS_rec`
             Table of aperture corrections values from apcorr reference file.
         """
-        flux_cols_to_correct = ("flux", "flux_error", "surf_bright", "sb_error")
+        # check if MIRI data and correct the residual fringe flux and surface brightness columns.
+        if self.model.meta.instrument.name == "MIRI":
+            flux_cols_to_correct = (
+                "flux",
+                "flux_error",
+                "surf_bright",
+                "sb_error",
+                "rf_flux",
+                "rf_surf_bright",
+            )
+        else:
+            flux_cols_to_correct = ("flux", "flux_error", "surf_bright", "sb_error")
         var_cols_to_correct = (
             "flux_var_poisson",
             "flux_var_rnoise",
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		For MIRI MRS data apply aperture correction to residual fringe corrected flux and surface brightness