lsst.meas.deblender g2526fcf3cb+a80cef7082
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Public Member Functions | |
def | __init__ (self, schema, peakSchema=None, **kwargs) |
def | addSchemaKeys (self, schema) |
def | run (self, exposure, sources) |
def | deblend (self, exposure, srcs, psf) |
def | preSingleDeblendHook (self, exposure, srcs, i, fp, psf, psf_fwhm, sigma1) |
def | postSingleDeblendHook (self, exposure, srcs, i, npre, kids, fp, psf, psf_fwhm, sigma1, res) |
def | isLargeFootprint (self, footprint) |
def | isMasked (self, footprint, mask) |
def | skipParent (self, source, mask) |
Static Public Attributes | |
ConfigClass = SourceDeblendConfig | |
Split blended sources into individual sources. This task has no return value; it only modifies the SourceCatalog in-place.
Definition at line 162 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.__init__ | ( | self, | |
schema, | |||
peakSchema = None , |
|||
** | kwargs | ||
) |
Create the task, adding necessary fields to the given schema. Parameters ---------- schema : `lsst.afw.table.Schema` Schema object for measurement fields; will be modified in-place. peakSchema : `lsst.afw.table.peakSchema` Schema of Footprint Peaks that will be passed to the deblender. Any fields beyond the PeakTable minimal schema will be transferred to the main source Schema. If None, no fields will be transferred from the Peaks **kwargs Additional keyword arguments passed to ~lsst.pipe.base.task
Definition at line 170 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.addSchemaKeys | ( | self, | |
schema | |||
) |
Definition at line 207 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblend | ( | self, | |
exposure, | |||
srcs, | |||
psf | |||
) |
Deblend. Parameters ---------- exposure : `lsst.afw.image.Exposure` Exposure to be processed srcs : `lsst.afw.table.SourceCatalog` SourceCatalog containing sources detected on this exposure psf : `lsst.afw.detection.Psf` Point source function Returns ------- None
Definition at line 283 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.isLargeFootprint | ( | self, | |
footprint | |||
) |
Returns whether a Footprint is large 'Large' is defined by thresholds on the area, size and axis ratio. These may be disabled independently by configuring them to be non-positive. This is principally intended to get rid of satellite streaks, which the deblender or other downstream processing can have trouble dealing with (e.g., multiple large HeavyFootprints can chew up memory).
Definition at line 502 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.isMasked | ( | self, | |
footprint, | |||
mask | |||
) |
Returns whether the footprint violates the mask limits
Definition at line 524 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.postSingleDeblendHook | ( | self, | |
exposure, | |||
srcs, | |||
i, | |||
npre, | |||
kids, | |||
fp, | |||
psf, | |||
psf_fwhm, | |||
sigma1, | |||
res | |||
) |
Definition at line 499 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.preSingleDeblendHook | ( | self, | |
exposure, | |||
srcs, | |||
i, | |||
fp, | |||
psf, | |||
psf_fwhm, | |||
sigma1 | |||
) |
Definition at line 496 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.run | ( | self, | |
exposure, | |||
sources | |||
) |
Get the PSF from the provided exposure and then run deblend. Parameters ---------- exposure : `lsst.afw.image.Exposure` Exposure to be processed sources : `lsst.afw.table.SourceCatalog` SourceCatalog containing sources detected on this exposure.
Definition at line 265 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.skipParent | ( | self, | |
source, | |||
mask | |||
) |
Indicate that the parent source is not being deblended We set the appropriate flags and mask. Parameters ---------- source : `lsst.afw.table.SourceRecord` The source to flag as skipped mask : `lsst.afw.image.Mask` The mask to update
Definition at line 535 of file sourceDeblendTask.py.
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static |
Definition at line 167 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendFailedKey |
Definition at line 225 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendPatchedTemplateKey |
Definition at line 236 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendRampedTemplateKey |
Definition at line 231 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendSkippedKey |
Definition at line 228 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.hasStrayFluxKey |
Definition at line 241 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.maskedKey |
Definition at line 221 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.nChildKey |
Definition at line 208 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.nPeaksKey |
Definition at line 256 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.parentNPeaksKey |
Definition at line 260 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.peakCenter |
Definition at line 248 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.peakIdKey |
Definition at line 251 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.peakSchemaMapper |
Definition at line 193 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.psfCenterKey |
Definition at line 212 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.psfFluxKey |
Definition at line 214 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.psfKey |
Definition at line 210 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.schema |
Definition at line 186 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.toCopyFromParent |
Definition at line 187 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.tooBigKey |
Definition at line 219 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.tooManyPeaksKey |
Definition at line 216 of file sourceDeblendTask.py.