lsst.meas.deblender g5f450c7a5d+cef96d9909
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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 161 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 169 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.addSchemaKeys | ( | self, | |
schema | |||
) |
Definition at line 206 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 282 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 492 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 514 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 489 of file sourceDeblendTask.py.
def lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.preSingleDeblendHook | ( | self, | |
exposure, | |||
srcs, | |||
i, | |||
fp, | |||
psf, | |||
psf_fwhm, | |||
sigma1 | |||
) |
Definition at line 486 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 264 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 525 of file sourceDeblendTask.py.
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static |
Definition at line 166 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendFailedKey |
Definition at line 224 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendPatchedTemplateKey |
Definition at line 235 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendRampedTemplateKey |
Definition at line 230 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.deblendSkippedKey |
Definition at line 227 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.hasStrayFluxKey |
Definition at line 240 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.maskedKey |
Definition at line 220 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.nChildKey |
Definition at line 207 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.nPeaksKey |
Definition at line 255 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.parentNPeaksKey |
Definition at line 259 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.peakCenter |
Definition at line 247 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.peakIdKey |
Definition at line 250 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.peakSchemaMapper |
Definition at line 192 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.psfCenterKey |
Definition at line 211 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.psfFluxKey |
Definition at line 213 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.psfKey |
Definition at line 209 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.schema |
Definition at line 185 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.toCopyFromParent |
Definition at line 186 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.tooBigKey |
Definition at line 218 of file sourceDeblendTask.py.
lsst.meas.deblender.sourceDeblendTask.SourceDeblendTask.tooManyPeaksKey |
Definition at line 215 of file sourceDeblendTask.py.