GainCorrection

class lsst.ip.isr.GainCorrection(ampNames=[], gainAdjustments=[], **kwargs)

Bases: IsrCalib

Gain correction parameters.

Parameters

ampNameslist [str]

List of amplifier names.

gainAdjustmentslist [float]

List of gain adjustment parameters.

**kwargs :

Additional parameters.

Methods Summary

correctGains(gains[, exposure])	Correct a dictionary of gains (in place).
fromDict(dictionary)	Construct a GainCorrection from a dictionary of properties.
fromTable(tableList)	Construct a calibration from a list of tables.
setParameters(*[, ampNames, gainAdjustments])	Set the parameters for the gain correction model.
toDict()	Return a dictionary containing the calibration properties.
toTable()	Construct a list of table(s) containing the GainCorrection data.

Methods Documentation

correctGains(gains, exposure=None)

Correct a dictionary of gains (in place).

Parameters

gainsdict [str, float]

Array of gains to correct.

exposurelsst.afw.image.Exposure, optional

Exposure with additional metadata for correction.

classmethod fromDict(dictionary)

Construct a GainCorrection from a dictionary of properties.

Parameters

dictionarydict

Dictionary of properties.

Returns

caliblsst.ip.isr.GainCorrection

Constructed calibration.

classmethod fromTable(tableList)

Construct a calibration from a list of tables.

Parameters

tableListlist [astropy.table.Table]

List of table(s) to use to construct the GainCorrection.

Returns

caliblsst.ip.isr.GainCorrection

The calibration defined in the table(s).

setParameters(*, ampNames=[], gainAdjustments=[])

Set the parameters for the gain correction model.

Parameters

ampNameslist [str]

List of amplifier names.

gainAdjustmentslist [float]

List of gain adjustment parameters.

toDict()

Return a dictionary containing the calibration properties.

Returns

dictionarydict

Dictionary of properties.

toTable()

Construct a list of table(s) containing the GainCorrection data.

Returns

tableListlist [astropy.table.Table]

List of tables containing the GainCorrection information.