JP-2066: Add srctype to Combine1D headers

CHANGES.rst

@@ -1,6 +1,12 @@
 1.2.1 (unreleased)
 ==================
 
+combine_1d
+----------
+
+- Added SRCTYPE to COMBINE1D output extension headers, propagated from
+  EXTRACT1D inputs [#6079]
+
 general
 -------
 

jwst/combine_1d/combine1d.py

@@ -27,6 +27,7 @@ class InputSpectrumModel:
         right_ascension
         declination
         source_id
+        source_type
     """
 
     def __init__(self, ms, spec, exptime_key):
@@ -65,6 +66,7 @@ def __init__(self, ms, spec, exptime_key):
         self.right_ascension = np.zeros_like(self.wavelength)
         self.declination = np.zeros_like(self.wavelength)
         self.source_id = spec.source_id
+        self.source_type = spec.source_type
 
         self.weight = np.ones_like(self.wavelength)
         if exptime_key == "integration_time":
@@ -580,6 +582,7 @@ def combine_1d_spectra(input_model, exptime_key):
         output_order = output_spectra[order].create_output_data()
         output_order.spectral_order = order
         output_order.source_id = input_spectra[order][0].source_id
+        output_order.source_type = input_spectra[order][0].source_type
         output_model.spec.append(output_order)
 
     # Copy one of the input headers to output.

jwst/datamodels/schemas/combinedspec.schema.yaml

@@ -20,3 +20,9 @@ allOf:
       type: integer
       fits_keyword: SOURCEID
       fits_hdu: COMBINE1D
+    source_type:
+      title: Source type used for calibration
+      type: string
+      enum: [EXTENDED, POINT, UNKNOWN]
+      fits_keyword: SRCTYPE
+      fits_hdu: COMBINE1D

jwst/datamodels/schemas/multicombinedspec.schema.yaml

@@ -26,3 +26,9 @@ allOf:
             type: integer
             fits_keyword: SOURCEID
             fits_hdu: COMBINE1D
+          source_type:
+            title: Source type used for calibration
+            type: string
+            enum: [EXTENDED, POINT, UNKNOWN]
+            fits_keyword: SRCTYPE
+            fits_hdu: COMBINE1D