lsst.cp.pipe

Using lsst.cp.pipe

Contributing

lsst.cp.pipe is developed at https://github.com/lsst/cp_pipe. You can find Jira issues for this module under the cp_pipe component.

Task reference

Pipeline tasks

BrighterFatterKernelSolveTask
Measure appropriate Brighter-Fatter Kernel from the PTC dataset.
CalibCombineByFilterTask
Task to combine calib exposures.
CalibCombineTask
Task to combine calib exposures.
CpDarkTask
Combine pre-processed dark frames into a proposed master calibration.
CpFlatMeasureTask
Apply extra masking and measure image statistics.
CpFlatNormalizationTask
Rescale merged flat frames to remove unequal screen illumination.
CpFringeTask
Combine pre-processed fringe frames into a proposed master calibration.
CrosstalkExtractTask
Task to measure pixel ratios to find crosstalk.
CrosstalkSolveTask
Task to solve crosstalk from pixel ratios.
LinearitySolveTask
Fit the linearity from the PTC dataset.
MeasureDefectsTask
Measure the defects from one exposure.
MergeDefectsTask
Merge the defects from multiple exposures.
PhotonTransferCurveExtractTask
Task to measure covariances from flat fields.
PhotonTransferCurveSolveTask
Task to fit the PTC from flat covariances.

Command-line tasks

FindDefectsTask
Task for finding defects in sensors.
MeasureCrosstalkTask
Measure intra-detector crosstalk.
MeasureLinearityTask
Stand alone Gen2 linearity measurement.
MeasurePhotonTransferCurveTask
A class to calculate, fit, and plot a PTC from a set of flat pairs.

Tasks

CalibStatsTask
Measure statistics on the background

Script reference

Python API reference

lsst.cp.pipe Package

Functions

vignetteExposure(exposure[, polygon, …]) Apply vignetted polygon to image pixels.

Classes

BrighterFatterKernelSolveConfig
BrighterFatterKernelSolveTask(*[, config, …]) Measure appropriate Brighter-Fatter Kernel from the PTC dataset.
CalibCombineByFilterConfig
CalibCombineByFilterConnections(*[, config])
CalibCombineByFilterTask(**kwargs) Task to combine calib exposures.
CalibCombineConfig Configuration for combining calib exposures.
CalibCombineConnections(*[, config])
CalibCombineTask(**kwargs) Task to combine calib exposures.
CalibStatsConfig Parameters controlling the measurement of background statistics.
CalibStatsTask([config, name, parentTask, log]) Measure statistics on the background
CrosstalkExtractConfig Configuration for the measurement of pixel ratios.
CrosstalkExtractTask(*[, config, log, …]) Task to measure pixel ratios to find crosstalk.
CrosstalkSolveConfig Configuration for the solving of crosstalk from pixel ratios.
CrosstalkSolveTask(*[, config, log, initInputs]) Task to solve crosstalk from pixel ratios.
FindDefectsTask(**kwargs) Task for finding defects in sensors.
FindDefectsTaskConfig
LinearitySolveConfig Configuration for solving the linearity from PTC dataset.
LinearitySolveTask(*[, config, log, initInputs]) Fit the linearity from the PTC dataset.
MeasureCrosstalkConfig
MeasureCrosstalkTask(**kwargs) Measure intra-detector crosstalk.
MeasureDefectsTask(*[, config, log, initInputs]) Measure the defects from one exposure.
MeasureDefectsTaskConfig Configuration for measuring defects from a list of exposures
MeasureLinearityTask(**kwargs) Stand alone Gen2 linearity measurement.
MeasurePhotonTransferCurveTask(*args, **kwargs) A class to calculate, fit, and plot a PTC from a set of flat pairs.
MeasurePhotonTransferCurveTaskConfig
MergeDefectsTask(*[, config, log, initInputs]) Merge the defects from multiple exposures.
MergeDefectsTaskConfig Configuration for merging single exposure defects.
PhotonTransferCurveExtractConfig Configuration for the measurement of covariances from flats.
PhotonTransferCurveExtractTask(*[, config, …]) Task to measure covariances from flat fields.
PhotonTransferCurveSolveConfig Configuration for fitting measured covariances.
PhotonTransferCurveSolveTask(*[, config, …]) Task to fit the PTC from flat covariances.
PlotPhotonTransferCurveTask(datasetFilename) A class to plot the dataset from MeasurePhotonTransferCurveTask.

lsst.cp.pipe.cpFlatNormTask Module

Classes

CpFlatMeasureTask(*[, config, log, initInputs]) Apply extra masking and measure image statistics.
CpFlatMeasureTaskConfig
CpFlatNormalizationTask(*[, config, log, …]) Rescale merged flat frames to remove unequal screen illumination.
CpFlatNormalizationTaskConfig

lsst.cp.pipe.cpDarkTask Module

Classes

CpDarkTask(**kwargs) Combine pre-processed dark frames into a proposed master calibration.
CpDarkTaskConfig

lsst.cp.pipe.cpFringeTask Module

Classes

CpFringeTask(**kwargs) Combine pre-processed fringe frames into a proposed master calibration.
CpFringeTaskConfig

lsst.cp.pipe.utils Module

Functions

parseCmdlineNumberString(inputString) Parse command line numerical expression sytax and return as list of int
countMaskedPixels(maskedIm, maskPlane) Count the number of pixels in a given mask plane.
checkExpLengthEqual(exp1, exp2[, v1, v2, …]) Check the exposure lengths of two exposures are equal.
ddict2dict(d) Convert nested default dictionaries to regular dictionaries.

Classes

PairedVisitListTaskRunner(TaskClass, parsedCmd) Subclass of TaskRunner for handling intrinsically paired visits.
SingleVisitListTaskRunner(TaskClass, parsedCmd) Subclass of TaskRunner for tasks requiring a list of visits per dataRef.
NonexistentDatasetTaskDataIdContainer([level]) A DataIdContainer for the tasks for which the output does not yet exist.