IsrStatisticsTaskConfig#

class lsst.ip.isr.IsrStatisticsTaskConfig(*args, **kw)#

Bases: Config

Image statistics options.

Attributes Summary

`badMask`	Mask planes to ignore when identifying source pixels.
`bandingFractionHigh`	Fraction of values to exclude from high samples.
`bandingFractionLow`	Fraction of values to exclude from low samples.
`bandingKernelSize`	Width of box for boxcar smoothing for banding metric.
`bandingUseHalfDetector`	Use only the first half set of amplifiers.
`biasShiftColumnSkip`	Number of columns to skip when averaging the overscan region.
`biasShiftCutoff`	Cutoff frequency for highpass filter.
`biasShiftFilterOrder`	Filter order for Butterworth highpass filter.
`biasShiftRowSkip`	Number of rows to skip for the bias shift detection.
`biasShiftThreshold`	S/N threshold for bias shift detection.
`biasShiftWindow`	Filter window size in pixels for highpass filter.
`divisaderoEdgePixels`	Number of edge pixels excluded from divisadero linear fit.
`divisaderoNumImpactPixels`	Number of edge pixels to examine for divisadero tearing.
`divisaderoProjectionMaximum`	Maximum row to consider when taking robust mean of columns (`int`, default `210`)
`divisaderoProjectionMinimum`	Minimum row to consider when taking robust mean of columns.
`doAmplifierCorrelationStatistics`	Measure amplifier correlations? (`bool`, default `False`)
`doApplyGainsForCtiStatistics`	Apply gain to the overscan region when measuring CTI statistics? Deprecated: This field is no longer used.
`doBandingStatistics`	Measure image banding metric? (`bool`, default `False`)
`doBiasShiftStatistics`	Measure number of image shifts in overscan? (`bool`, default `False`)
`doCopyCalibDistributionStatistics`	Copy calibration distribution statistics to output? (`bool`, default `False`)
`doCtiStatistics`	Measure CTI statistics from image and overscans? (`bool`, default `False`)
`doDivisaderoStatistics`	Measure divisadero tearing statistics? (`bool`, default `False`)
`doProjectionFft`	Generate FFTs from the image projections? (`bool`, default `False`)
`doProjectionStatistics`	Measure projection metric? (`bool`, default `False`)
`expectedDistributionLevels`	Percentile levels expected in the calibration header.
`nIter`	Clipping iterations for background (`int`, default `3`)
`nSigmaClip`	Clipping threshold for background (`float`, default `3.0`)
`projectionFftWindow`	Type of windowing to use prior to calculating FFT.
`projectionKernelSize`	Width of box for boxcar smoothing of projections.
`stat`	Statistic name to use to measure regions.

Attributes Documentation

badMask#: Mask planes to ignore when identifying source pixels. (List, default ['BAD', 'INTRP', 'SAT'])

bandingFractionHigh#: Fraction of values to exclude from high samples. (float, default 0.9)

bandingFractionLow#: Fraction of values to exclude from low samples. (float, default 0.1)

bandingKernelSize#: Width of box for boxcar smoothing for banding metric. (int, default 3)

bandingUseHalfDetector#: Use only the first half set of amplifiers. (float, default True)

biasShiftColumnSkip#: Number of columns to skip when averaging the overscan region. (int, default 3)

biasShiftCutoff#: Cutoff frequency for highpass filter. (float, default 0.06666666666666667)

biasShiftFilterOrder#: Filter order for Butterworth highpass filter. (int, default 5)

biasShiftRowSkip#: Number of rows to skip for the bias shift detection. (int, default 30)

biasShiftThreshold#: S/N threshold for bias shift detection. (float, default 3.0)

biasShiftWindow#: Filter window size in pixels for highpass filter. (int, default 30)

divisaderoEdgePixels#: Number of edge pixels excluded from divisadero linear fit. (int, default 25)

divisaderoNumImpactPixels#: Number of edge pixels to examine for divisadero tearing. (int, default 2)

divisaderoProjectionMaximum#: Maximum row to consider when taking robust mean of columns (int, default 210)

divisaderoProjectionMinimum#: Minimum row to consider when taking robust mean of columns. (int, default 10)

doAmplifierCorrelationStatistics#: Measure amplifier correlations? (bool, default False)

doApplyGainsForCtiStatistics#: Apply gain to the overscan region when measuring CTI statistics? Deprecated: This field is no longer used. Will be removed after v28. (bool, default True)

doBandingStatistics#: Measure image banding metric? (bool, default False)

doBiasShiftStatistics#: Measure number of image shifts in overscan? (bool, default False)

doCopyCalibDistributionStatistics#: Copy calibration distribution statistics to output? (bool, default False)

doCtiStatistics#: Measure CTI statistics from image and overscans? (bool, default False)

doDivisaderoStatistics#: Measure divisadero tearing statistics? (bool, default False)

doProjectionFft#: Generate FFTs from the image projections? (bool, default False)

doProjectionStatistics#: Measure projection metric? (bool, default False)

expectedDistributionLevels#: Percentile levels expected in the calibration header. (List, default [0, 5, 16, 50, 84, 95, 100])

nIter#: Clipping iterations for background (int, default 3)

nSigmaClip#: Clipping threshold for background (float, default 3.0)

projectionFftWindow#

Type of windowing to use prior to calculating FFT. (str, default 'HAMMING')

Allowed values:

'HAMMING': Hamming window.
'HANN': Hann window.
'GAUSSIAN': Gaussian window.
'NONE': No window.
'None': Field is optional

projectionKernelSize#: Width of box for boxcar smoothing of projections. (int, default 0)

stat#: Statistic name to use to measure regions. (str, default 'MEANCLIP')