PhotomStep

class romancal.photom.PhotomStep(name=None, parent=None, config_file=None, _validate_kwds=True, **kws)[source]

Bases: RomanStep

PhotomStep: Module for loading photometric conversion information from

reference files and attaching to the input science data model

Create a Step instance.

Parameters:

  • name (str, optional) – The name of the Step instance. Used in logging messages and in cache filenames. If not provided, one will be generated based on the class name.

  • parent (Step instance, optional) – The parent step of this step. Used to determine a fully-qualified name for this step, and to determine the mode in which to run this step.

  • config_file (str path, optional) – The path to the config file that this step was initialized with. Use to determine relative path names of other config files.

  • **kws (dict) – Additional parameters to set. These will be set as member variables on the new Step instance.

Attributes Summary

reference_file_types

Methods Summary

process(input)

Perform the photometric calibration step

Attributes Documentation

reference_file_types = ['photom']

Methods Documentation

process(input)[source]

Perform the photometric calibration step

Parameters:

input (Roman level 2 image datamodel (wfi_image-1.x.x)) – input roman datamodel

Returns:

output_model – output roman datamodel

Return type:

Roman level 2 image datamodel (wfi_image-1.x.x)