Add a combinedspecmodel to help with multiple order support

Author: emolter

src/stdatamodels/jwst/datamodels/__init__.py

@@ -12,7 +12,7 @@
 from .apcorr import NrsMosApcorrModel, NrsIfuApcorrModel, NrsFsApcorrModel
 from .asn import AsnModel
 from .barshadow import BarshadowModel
-from .combinedspec import CombinedSpecModel
+from .combinedspec import CombinedSpecModel, WFSSCombinedSpecModel
 from .contrast import ContrastModel
 from .cube import CubeModel
 from .dark import DarkModel
@@ -252,6 +252,7 @@
     "WaveMapModel",
     "WaveMapSingleModel",
     "WfssBkgModel",
+    "WFSSCombinedSpecModel",
     "WFSSMultiCombinedSpecModel",
     "WFSSMultiExposureSpecModel",
     "WFSSMultiSpecModel",

src/stdatamodels/jwst/datamodels/combinedspec.py

@@ -1,7 +1,7 @@
 from .model_base import JwstDataModel
 
 
-__all__ = ["CombinedSpecModel"]
+__all__ = ["CombinedSpecModel", "WFSSCombinedSpecModel"]
 
 
 class CombinedSpecModel(JwstDataModel):
@@ -15,3 +15,14 @@ class CombinedSpecModel(JwstDataModel):
     """
 
     schema_url = "http://stsci.edu/schemas/jwst_datamodel/combinedspec.schema"
+
+
+class WFSSCombinedSpecModel(JwstDataModel):
+    """
+    A data model for NIRCam and NIRISS WFSS exposure-averaged 1D spectra.
+
+    This model is designed to hold the combined spectra from a WFSS observation,
+    with each spectrum represented as a single row in the `spec_table` attribute.
+    """
+
+    schema_url = "http://stsci.edu/schemas/jwst_datamodel/wfss_combinedspec.schema"

src/stdatamodels/jwst/datamodels/schemas/wfss_combinedspec.schema.yaml

@@ -0,0 +1,23 @@
+%YAML 1.1
+---
+$schema: "http://stsci.edu/schemas/asdf/asdf-schema-1.1.0"
+id: "http://stsci.edu/schemas/jwst_datamodel/wfss_combinedspec.schema"
+title: Table of WFSS-extracted spectra and their associated metadata
+allOf:
+- $ref: core.schema
+- type: object
+  properties:
+    spectral_order:
+      title: Spectral order number
+      type: integer
+      default: -999
+      fits_keyword: SPORDER
+      fits_hdu: COMBINE1D
+    dispersion_direction:
+      title: Dispersion direction
+      type: integer
+      fits_keyword: DISPAXIS
+      fits_hdu: COMBINE1D
+      default: -999
+    spec_table:
+      $ref: wfss_combinedspectable.schema