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.
CpSkyCombineTask
Merge per-exposure measurements into a detector level calibration.
CpSkyImageTask
Mask the detections on the postISRCCD.
CpSkyScaleMeasureTask
Measure per-exposure scale factors and merge focal plane backgrounds.
CpSkySubtractBackgroundTask
Subtract per-exposure background from individual detector masked images.
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

No topics.

Tasks

CalibStatsTask
Measure statistics on the background

Script reference

Python API reference

lsst.cp.pipe Package

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, …) Measure statistics on the background
CpCtiSolveConfig Configuration for the CTI combination.
CpCtiSolveConnections(*, config)
CpCtiSolveTask(**kwargs) Combine CTI measurements to a final calibration.
CpSkyCombineConfig
CpSkyCombineTask(**kwargs) Merge per-exposure measurements into a detector level calibration.
CpSkyImageConfig
CpSkyImageTask(**kwargs) Mask the detections on the postISRCCD.
CpSkyScaleMeasureConfig
CpSkyScaleMeasureTask(*, config, log, …) Measure per-exposure scale factors and merge focal plane backgrounds.
CpSkySubtractBackgroundConfig
CpSkySubtractBackgroundTask(**kwargs) Subtract per-exposure background from individual detector masked images.
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, …) Task to solve crosstalk from pixel ratios.
FloatingOutputAmplifier(gain, scale, decay_time) Object representing the readout amplifier of a single channel.
LinearitySolveConfig Configuration for solving the linearity from PTC dataset.
LinearitySolveTask(*, config, log, …) Fit the linearity from the PTC dataset.
MeasureDefectsTask(*, config, log, …) Measure the defects from one exposure.
MeasureDefectsTaskConfig Configuration for measuring defects from a list of exposures
MergeDefectsTask(*, config, log, …) Merge the defects from multiple exposures.
MergeDefectsTaskConfig Configuration for merging single exposure defects.
OverscanModel Base class for handling model/data fit comparisons.
PhotodiodeCorrectionConfig Configuration for calculating the photodiode corrections.
PhotodiodeCorrectionTask(*, config, log, …) Calculate the photodiode corrections.
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, log, …) Task to fit the PTC from flat covariances.
PlotPhotonTransferCurveTask(datasetFilename) A class to plot the dataset from MeasurePhotonTransferCurveTask.
SegmentSimulator(imarr, prescan_width, …) Controls the creation of simulated segment images.
SimpleModel Simple analytic overscan model.
SimulatedModel Simulated overscan model.

lsst.cp.pipe.cpFlatNormTask Module

Classes

CpFlatMeasureTask(*, config, log, …) 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

countMaskedPixels(maskedIm, maskPlane) Count the number of pixels in a given mask plane.
ddict2dict(d) Convert nested default dictionaries to regular dictionaries.

Classes

CovFastFourierTransform(diff, w, fftShape, …) A class to compute (via FFT) the nearby pixels correlation function.