Coverage for tests/test_snapPsfMatch.py : 23%

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# # LSST Data Management System # Copyright 2008-2016 AURA/LSST. # # This product includes software developed by the # LSST Project (http://www.lsst.org/). # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the LSST License Statement and # the GNU General Public License along with this program. If not, # see <https://www.lsstcorp.org/LegalNotices/>. #
self.configAL = ipDiffim.SnapPsfMatchTask.ConfigClass() self.configAL.kernel.name = "AL" self.subconfigAL = self.configAL.kernel.active
self.configDF = ipDiffim.SnapPsfMatchTask.ConfigClass() self.configDF.kernel.name = "DF" self.subconfigDF = self.configDF.kernel.active
self.configDFr = ipDiffim.SnapPsfMatchTask.ConfigClass() self.configDFr.kernel.name = "DF" self.subconfigDFr = self.configDFr.kernel.active
self.subconfigDF.useRegularization = False self.subconfigDFr.useRegularization = True
self.subconfigAL.afwBackgroundConfig.useApprox = False self.subconfigDF.afwBackgroundConfig.useApprox = False self.subconfigDFr.afwBackgroundConfig.useApprox = False
# variance is a hack self.subconfigAL.singleKernelClipping = False self.subconfigAL.spatialKernelClipping = False self.subconfigDF.singleKernelClipping = False self.subconfigDF.spatialKernelClipping = False self.subconfigDFr.singleKernelClipping = False self.subconfigDFr.spatialKernelClipping = False
# Send fake kernel a differential background self.bgValue = 100. self.subconfigAL.fitForBackground = True self.subconfigDF.fitForBackground = True self.subconfigDFr.fitForBackground = True
# Make ideal PSF self.ksize = 21 self.sigma = 2.0 self.psf = measAlg.DoubleGaussianPsf(self.ksize, self.ksize, self.sigma)
# taken from $AFW_DIR/tests/testMakeWcs.py metadata = dafBase.PropertySet() metadata.set("SIMPLE", "T") metadata.set("BITPIX", -32) metadata.set("NAXIS", 2) metadata.set("NAXIS1", 1024) metadata.set("NAXIS2", 1153) metadata.set("RADESYS", 'FK5') metadata.set("EQUINOX", 2000.) metadata.setDouble("CRVAL1", 215.604025685476) metadata.setDouble("CRVAL2", 53.1595451514076) metadata.setDouble("CRPIX1", 1109.99981456774 + offset) metadata.setDouble("CRPIX2", 560.018167811613 + offset) metadata.set("CTYPE1", 'RA---SIN') metadata.set("CTYPE2", 'DEC--SIN') metadata.setDouble("CD1_1", 5.10808596133527E-05) metadata.setDouble("CD1_2", 1.85579539217196E-07) metadata.setDouble("CD2_2", -5.10281493481982E-05) metadata.setDouble("CD2_1", -8.27440751733828E-07) return makeSkyWcs(metadata)
tMi, sMi, sK, kcs, confake = diffimTools.makeFakeKernelSet(bgValue=self.bgValue)
tWcs = self.makeWcs(offset=0) sWcs = self.makeWcs(offset=0) tExp = afwImage.ExposureF(tMi, tWcs) sExp = afwImage.ExposureF(sMi, sWcs) sExp.setPsf(self.psf) psfMatchAL = ipDiffim.SnapPsfMatchTask(config=self.configAL) psfMatchDF = ipDiffim.SnapPsfMatchTask(config=self.configDF) psfMatchDFr = ipDiffim.SnapPsfMatchTask(config=self.configDFr) psfMatchAL.subtractMaskedImages(tMi, sMi, psfMatchAL.makeCandidateList(tExp, sExp, self.ksize)) psfMatchDF.subtractMaskedImages(tMi, sMi, psfMatchDF.makeCandidateList(tExp, sExp, self.ksize)) psfMatchDFr.subtractMaskedImages(tMi, sMi, psfMatchDFr.makeCandidateList(tExp, sExp, self.ksize))
del self.configAL del self.configDF del self.configDFr del self.psf
lsst.utils.tests.init()
lsst.utils.tests.init() unittest.main() |