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¶
- 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¶
Classes¶
BrighterFatterKernelSolveConfig |
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BrighterFatterKernelSolveTask(*, config, …) |
Measure appropriate Brighter-Fatter Kernel from the PTC dataset. |
CalibCombineByFilterConfig |
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CalibCombineByFilterConnections(*[, config]) |
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CalibCombineByFilterTask(**kwargs) |
Task to combine calib exposures. |
CalibCombineConfig |
Configuration for combining calib exposures. |
CalibCombineConnections(*[, config]) |
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CalibCombineTask(**kwargs) |
Task to combine calib exposures. |
CalibStatsConfig |
Parameters controlling the measurement of background statistics. |
CalibStatsTask(config, name, parentTask, …) |
Measure statistics on the background |
CpSkyCombineConfig |
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CpSkyCombineTask(**kwargs) |
Merge per-exposure measurements into a detector level calibration. |
CpSkyImageConfig |
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CpSkyImageTask(**kwargs) |
Mask the detections on the postISRCCD. |
CpSkyScaleMeasureConfig |
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CpSkyScaleMeasureTask(*, config, log, …) |
Measure per-exposure scale factors and merge focal plane backgrounds. |
CpSkySubtractBackgroundConfig |
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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. |
FindDefectsTask(**kwargs) |
Task for finding defects in sensors. |
FindDefectsTaskConfig |
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LinearitySolveConfig |
Configuration for solving the linearity from PTC dataset. |
LinearitySolveTask(*, config, log, …) |
Fit the linearity from the PTC dataset. |
MeasureCrosstalkConfig |
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MeasureCrosstalkTask(**kwargs) |
Measure intra-detector crosstalk. |
MeasureDefectsTask(*, config, log, …) |
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 |
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MergeDefectsTask(*, config, log, …) |
Merge the defects from multiple exposures. |
MergeDefectsTaskConfig |
Configuration for merging single exposure defects. |
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. |
lsst.cp.pipe.cpFlatNormTask Module¶
Classes¶
CpFlatMeasureTask(*, config, log, …) |
Apply extra masking and measure image statistics. |
CpFlatMeasureTaskConfig |
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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. |