ChargeMigrationStep

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

Bases: JwstStep

Set the CHARGELOSS flag for groups exhibiting significant charge migration.

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 or pathlib.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

class_alias

spec

Methods Summary

process(step_input)

Detect jumps based on signal threshold.

Attributes Documentation

class_alias = 'charge_migration'
spec
signal_threshold = float(default=25000)
skip = boolean(default=True)

Methods Documentation

process(step_input)[source]

Detect jumps based on signal threshold.

Parameters:

step_input (RampModel) – The ramp model on which to detect jumps.

Returns:

result – The flagged ramp model.

Return type:

RampModel