add class aliases for steps (#1509)

changes/1509.stpipe.rst

@@ -0,0 +1 @@
+Add class_alias for all steps.

romancal/assign_wcs/assign_wcs_step.py

@@ -25,6 +25,8 @@
 class AssignWcsStep(RomanStep):
     """Assign a gWCS object to a science image."""
 
+    class_alias = "assign_wcs"
+
     reference_file_types = ["distortion"]
 
     def process(self, input):

romancal/dark_current/dark_current_step.py

@@ -13,6 +13,8 @@ class DarkCurrentStep(RomanStep):
     dark current reference data from the input science data model.
     """
 
+    class_alias = "dark"
+
     spec = """
         dark_output = output_file(default = None) # Dark corrected model
     """

romancal/dq_init/dq_init_step.py

@@ -22,6 +22,8 @@ class DQInitStep(RomanStep):
     input model.
     """
 
+    class_alias = "dq_init"
+
     reference_file_types = ["mask"]
 
     def process(self, input):

romancal/flatfield/flat_field_step.py

@@ -13,6 +13,8 @@
 class FlatFieldStep(RomanStep):
     """Flat-field a science image using a flatfield reference image."""
 
+    class_alias = "flat_field"
+
     reference_file_types = ["flat"]
 
     def process(self, input_model):

romancal/flux/flux_step.py

@@ -36,6 +36,8 @@ class FluxStep(RomanStep):
     Currently, the correction is done in-place; the inputs are directly modified if in-memory DataModels are input.
     """  # noqa: E501
 
+    class_alias = "flux"
+
     spec = """
     """  # noqa: E501
 

romancal/jump/jump_step.py

@@ -25,6 +25,8 @@ class JumpStep(RomanStep):
     applied.
     """
 
+    class_alias = "jump"
+
     spec = """
         rejection_threshold = float(default=180.0,min=0) # CR sigma rej thresh
         three_group_rejection_threshold = float(default=185.0,min=0) # CR sigma rej thresh

romancal/linearity/linearity_step.py

@@ -18,6 +18,8 @@ class LinearityStep(RomanStep):
     detector response, using the "classic" polynomial method.
     """
 
+    class_alias = "linearity"
+
     reference_file_types = ["linearity"]
 
     def process(self, input):

romancal/photom/photom_step.py

@@ -14,6 +14,8 @@ class PhotomStep(RomanStep):
         reference files and attaching to the input science data model
     """
 
+    class_alias = "photom"
+
     reference_file_types = ["photom"]
 
     def process(self, input):

romancal/ramp_fitting/ramp_fit_step.py

@@ -25,6 +25,8 @@ class RampFitStep(RomanStep):
     determine the mean count rate for each pixel.
     """
 
+    class_alias = "ramp_fit"
+
     spec = """
         algorithm = option('ols_cas22', default='ols_cas22')  # Algorithm to use to fit.
         save_opt = boolean(default=False) # Save optional output

romancal/refpix/refpix_step.py

@@ -17,6 +17,8 @@ class RefPixStep(RomanStep):
         pixels
     """
 
+    class_alias = "refpix"
+
     spec = """
     remove_offset = boolean(default=True) # Turn on or off removing the data offset
     # prior to the reference pixel correction, then returning the offset afterwords.

romancal/saturation/saturation_step.py

@@ -14,6 +14,8 @@ class SaturationStep(RomanStep):
     This Step sets saturation flags.
     """
 
+    class_alias = "saturation"
+
     reference_file_types = ["saturation"]
 
     def process(self, input):

romancal/source_detection/source_detection_step.py

@@ -35,6 +35,8 @@ class SourceDetectionStep(RomanStep):
     for alignment in tweakreg.
     """
 
+    class_alias = "source_detection"
+
     spec = """
         kernel_fwhm = float(default=None)  # DAOStarFinder:Size of Gaussian kernel,
         # in pixels.

romancal/stpipe/integration.py

@@ -23,19 +23,19 @@ def get_steps():
     return [
         ("romancal.pipeline.ExposurePipeline", "roman_elp", True),
         ("romancal.pipeline.MosaicPipeline", "roman_mos", True),
-        ("romancal.step.DarkCurrentStep", None, False),
-        ("romancal.step.DQInitStep", None, False),
-        ("romancal.step.FlatFieldStep", None, False),
-        ("romancal.step.FluxStep", None, False),
-        ("romancal.step.JumpStep", None, False),
-        ("romancal.step.LinearityStep", None, False),
-        ("romancal.step.PhotomStep", None, False),
-        ("romancal.step.RampFitStep", None, False),
-        ("romancal.step.RefPixStep", None, False),
-        ("romancal.step.SaturationStep", None, False),
-        ("romancal.step.AssignWcsStep", None, False),
+        ("romancal.step.DarkCurrentStep", "dark", False),
+        ("romancal.step.DQInitStep", "dq_init", False),
+        ("romancal.step.FlatFieldStep", "flat_field", False),
+        ("romancal.step.FluxStep", "flux", False),
+        ("romancal.step.JumpStep", "jump", False),
+        ("romancal.step.LinearityStep", "linearity", False),
+        ("romancal.step.PhotomStep", "photom", False),
+        ("romancal.step.RampFitStep", "ramp_fit", False),
+        ("romancal.step.RefPixStep", "refpix", False),
+        ("romancal.step.SaturationStep", "saturation", False),
+        ("romancal.step.AssignWcsStep", "assign_wcs", False),
         ("romancal.step.OutlierDetectionStep", "outlier_detection", False),
-        ("romancal.step.SourceDetectionStep", None, False),
+        ("romancal.step.SourceDetectionStep", "source_detection", False),
         ("romancal.step.SkyMatchStep", "skymatch", False),
         ("romancal.step.TweakRegStep", "tweakreg", False),
         ("romancal.step.ResampleStep", "resample", False),