lsst.meas.deblender
18.1.0-3-gb69f684+42
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Split blended sources into individual sources. More...
Public Member Functions | |
def | __init__ (self, schema, peakSchema=None, kwargs) |
Create the task, adding necessary fields to the given schema. More... | |
def | addSchemaKeys (self, schema) |
def | run (self, exposure, sources) |
Get the psf from the provided exposure and then run deblend(). More... | |
def | deblend (self, exposure, srcs, psf) |
Deblend. More... | |
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 154 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.__init__ | ( | self, | |
schema, | |||
peakSchema = None , |
|||
kwargs | |||
) |
Create the task, adding necessary fields to the given schema.
[in,out] | schema | Schema object for measurement fields; will be modified in-place. |
[in] | 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. |
[in] | **kwargs | Passed to Task.__init__. |
Definition at line 165 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.addSchemaKeys | ( | self, | |
schema | |||
) |
Definition at line 198 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.deblend | ( | self, | |
exposure, | |||
srcs, | |||
psf | |||
) |
Deblend.
[in] | exposure | Exposure to process |
[in,out] | srcs | SourceCatalog containing sources detected on this exposure. |
[in] | psf | PSF |
Definition at line 260 of file deblend.py.
def lsst.meas.deblender.deblend.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 425 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.isMasked | ( | self, | |
footprint, | |||
mask | |||
) |
Returns whether the footprint violates the mask limits
Definition at line 447 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.postSingleDeblendHook | ( | self, | |
exposure, | |||
srcs, | |||
i, | |||
npre, | |||
kids, | |||
fp, | |||
psf, | |||
psf_fwhm, | |||
sigma1, | |||
res | |||
) |
Definition at line 422 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.preSingleDeblendHook | ( | self, | |
exposure, | |||
srcs, | |||
i, | |||
fp, | |||
psf, | |||
psf_fwhm, | |||
sigma1 | |||
) |
Definition at line 419 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.run | ( | self, | |
exposure, | |||
sources | |||
) |
Get the psf from the provided exposure and then run deblend().
[in] | exposure | Exposure to process |
[in,out] | sources | SourceCatalog containing sources detected on this exposure. |
Definition at line 241 of file deblend.py.
def lsst.meas.deblender.deblend.SourceDeblendTask.skipParent | ( | self, | |
source, | |||
mask | |||
) |
Indicate that the parent source is not being deblended We set the appropriate flags and mask. @param source The source to flag as skipped @param mask The mask to update
Definition at line 457 of file deblend.py.
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static |
Definition at line 162 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.deblendFailedKey |
Definition at line 216 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.deblendPatchedTemplateKey |
Definition at line 227 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.deblendRampedTemplateKey |
Definition at line 222 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.deblendSkippedKey |
Definition at line 219 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.hasStrayFluxKey |
Definition at line 232 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.maskedKey |
Definition at line 212 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.nChildKey |
Definition at line 199 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.peakSchemaMapper |
Definition at line 184 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.psfCenterKey |
Definition at line 203 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.psfFluxKey |
Definition at line 205 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.psfKey |
Definition at line 201 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.schema |
Definition at line 177 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.toCopyFromParent |
Definition at line 178 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.tooBigKey |
Definition at line 210 of file deblend.py.
lsst.meas.deblender.deblend.SourceDeblendTask.tooManyPeaksKey |
Definition at line 207 of file deblend.py.