Extract2dStep

class jwst.extract_2d.Extract2dStep(name=None, parent=None, config_file=None, _validate_kwds=True, **kws)[source]

Bases: JwstStep

Extract 2D spectral cutouts.

Create a Step instance.

Parameters:
namestr

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.

parentStep

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_filestr or pathlib.Path

The path to the config file that this step was initialized with. Use to determine relative path names of other config files.

_validate_kwdsbool

Validate given kws against specs/config.

**kwsdict

Additional parameters to set. These will be set as member variables on the new Step instance.

Attributes Summary

class_alias

reference_file_types

spec

Methods Summary

process(input_model)

Perform the extract_2d calibration step.

Attributes Documentation

class_alias = 'extract_2d'
reference_file_types: ClassVar = ['wavelengthrange']
spec = '\n        slit_names = force_list(default=None)   # slits to be extracted\n        source_ids = force_list(default=None)     # source ids to be extracted\n        source_ra = force_list(default=None)  # source RAs to be extracted, WFSS only\n        source_dec = force_list(default=None)  # source DECs to be extracted, WFSS only\n        source_max_sep = float(default=2.0)  # maximum separation in arcseconds around source_ra, source_dec, WFSS only\n        extract_orders = int_list(default=None)  # list of orders to extract\n        grism_objects = list(default=None)  # list of grism objects to use\n        tsgrism_extract_height =  integer(default=None)  # extraction height in pixels, TSGRISM mode\n        wfss_extract_half_height =  integer(default=5)  # extraction half height in pixels, WFSS mode\n        wfss_mmag_extract = float(default=None)  # minimum abmag to extract, WFSS mode\n        wfss_nbright = integer(default=1000)  # number of brightest objects to extract, WFSS mode\n    '

Methods Documentation

process(input_model)[source]

Perform the extract_2d calibration step.

Parameters:
input_modelDataModel

DataModel to be processed

Returns:
output_modelDataModel

The resulting DataModel of the extract_2d step