def setup_module(module): lsst.utils.tests.init() if os.path.exists(DATAREPO_ROOT): print("Deleting existing repo: %r" % (DATAREPO_ROOT,)) shutil.rmtree(DATAREPO_ROOT) if not haveMeasBase: raise unittest.SkipTest("meas_base could not be imported") # Create a task that creates simulated images and builds a coadd from them mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() # Images have no noise, so we can't use the default DynamicDetectionTask detectConfig.detection.retarget(lsst.meas.algorithms.SourceDetectionTask) detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False detectTask = DetectCoaddSourcesTask(config=detectConfig) butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) mocksTask.buildAllInputs(butler) addMaskPlanes(butler) mocksTask.buildCoadd(butler) mocksTask.buildMockCoadd(butler) detectTask.writeSchemas(butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. runTaskOnPatches(butler, detectTask, mocksTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = ['r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=butler) mergeDetTask.writeSchemas(butler) runTaskOnPatchList(butler, mergeDetTask, mocksTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.plugins['base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = {} # Disable flag propagation: no flags to propagate measMergedConfig.doMatchSources = False # We don't have a reference catalog available measMergedTask = MeasureMergedCoaddSourcesTask(config=measMergedConfig, butler=butler) measMergedTask.writeSchemas(butler) runTaskOnPatches(butler, measMergedTask, mocksTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = ['r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=butler) mergeMeasTask.writeSchemas(butler) runTaskOnPatchList(butler, mergeMeasTask, mocksTask) runForcedPhotCoaddTask(butler, mocksTask) runForcedPhotCcdTask(butler)
def detect(exp): from lsst.pipe.tasks.multiBand import DetectCoaddSourcesTask, DetectCoaddSourcesConfig if exp is None: return None config = DetectCoaddSourcesConfig() detectCoaddSources = DetectCoaddSourcesTask(config=config) r = detectCoaddSources.runDetection(exp, idFactory=None) return r
def setUp(self): # Create a task that creates simulated images and builds a coadd from them self.mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False self.detectTask = DetectCoaddSourcesTask(config=detectConfig) if REUSE_DATAREPO and os.path.exists(os.path.join(DATAREPO_ROOT, "_mapper")): self.butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) else: self.butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) self.mocksTask.buildAllInputs(self.butler) self.addMaskPlanes() self.checkMaskPlanesExist() self.mocksTask.buildCoadd(self.butler) self.mocksTask.buildMockCoadd(self.butler) self.detectTask.writeSchemas(self.butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. self.runTaskOnPatches(self.detectTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = ['r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=self.butler) mergeDetTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeDetTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.doApplyApCorr = "no" measMergedConfig.measurement.plugins['base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = {} # Disable flag propagation: no flags to propagate measMergedConfig.doMatchSources = False # We don't have a reference catalog available measMergedTask = MeasureMergedCoaddSourcesTask(config=measMergedConfig, butler=self.butler) measMergedTask.writeSchemas(self.butler) self.runTaskOnPatches(measMergedTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = ['r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=self.butler) mergeMeasTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeMeasTask)
def setup_module(module): lsst.utils.tests.init() if os.path.exists(DATAREPO_ROOT): print("Deleting existing repo: %r" % (DATAREPO_ROOT,)) shutil.rmtree(DATAREPO_ROOT) if not haveMeasBase: raise unittest.SkipTest("meas_base could not be imported") # Create a task that creates simulated images and builds a coadd from them mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() # Images have no noise, so we can't use the default DynamicDetectionTask detectConfig.detection.retarget(lsst.meas.algorithms.SourceDetectionTask) detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False detectTask = DetectCoaddSourcesTask(config=detectConfig) butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) mocksTask.buildAllInputs(butler) addMaskPlanes(butler) mocksTask.buildCoadd(butler) mocksTask.buildMockCoadd(butler) detectTask.writeSchemas(butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. runTaskOnPatches(butler, detectTask, mocksTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = ['r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=butler) mergeDetTask.writeSchemas(butler) runTaskOnPatchList(butler, mergeDetTask, mocksTask) deblendSourcesConfig = DeblendCoaddSourcesTask.ConfigClass() deblendSourcesTask = DeblendCoaddSourcesTask(config=deblendSourcesConfig, butler=butler) deblendSourcesTask.writeSchemas(butler) runTaskOnPatchList(butler, deblendSourcesTask, mocksTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.plugins['base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = {} # Disable flag propagation: no flags to propagate measMergedConfig.doMatchSources = False # We don't have a reference catalog available measMergedTask = MeasureMergedCoaddSourcesTask(config=measMergedConfig, butler=butler) measMergedTask.writeSchemas(butler) runTaskOnPatches(butler, measMergedTask, mocksTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = ['r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=butler) mergeMeasTask.writeSchemas(butler) runTaskOnPatchList(butler, mergeMeasTask, mocksTask) runForcedPhotCoaddTask(butler, mocksTask) runForcedPhotCcdTask(butler)
logger = lsst.log.Log.getDefaultLogger() logger.setLevel(lsst.log.FATAL) logger.propagate = False #DFZ: debug for LSST env variables pid = str(os.getpid()) #envs = str(os.environ) #path = str(sys.path) tm_start = datetime.datetime.now() sys.stderr.write("\n\n=====> DFZ DEBUG: " + time.ctime() + " OMG I start again! \n") #DFZ: setup LSST config = DetectCoaddSourcesConfig() detectCoaddSources = DetectCoaddSourcesTask(config=config) end_of_interaction = 0 while (end_of_interaction != 1): header = sys.stdin.readline().rstrip() sys.stderr.write("=====> DFZ: header = " + header + "\n") if (header != "0"): num_lines = int(header) #how many lines did we get? sys.stderr.write("=====> DFZ: num_lines = " + str(num_lines) + "\n") input_lines = [] output_lines = [] for i in range(0, num_lines): line = sys.stdin.readline().rstrip() if not i % 1000000: sys.stderr.write("line " + str(i) + "/" + str(num_lines) +
def main(): # try out one exposure #visits = ["0288935","0288976"] #,"0289893","0289913","0289931","0289614","0289818","0289820", "0289850","0289851","0289871","0289892", "0288935","0288976","0289016","0289056","0289161","0289202","0289243","0289284","0289368","0289409","0289450","0289493","0289573","0289656"] visits = ["0288976", "0288935"] ccds = [] exit(0) for i in range(1, 61): ccds.append(i) filterName = 'g' DATA_PATH = "/root/extra_home/lsst_data/" #spathprefix = "/home/dongfang/download/lsst_data/" spathprefix = DATA_PATH + "raw/" #calexpsloc = "/home/dongfang/download/lsst_data/calexps/" calexpsloc = DATA_PATH + "calexps/" #coaddloc = "/home/dongfang/download/lsst_data/coadds/" coaddloc = DATA_PATH + "coadds/" #mergecoaddloc = "/home/dongfang/download/lsst_data/merge/" mergecoaddloc = DATA_PATH + "merge/" # Characterize Image charImageConfig = CharacterizeImageConfig() charImage = CharacterizeImageTask() calibrateConfig = CalibrateConfig(doPhotoCal=False, doAstrometry=False) calibrateTask = CalibrateTask(config=calibrateConfig) makeCTEConfig = MakeCoaddTempExpConfig() makeCTE = MakeCoaddTempExpTask(config=makeCTEConfig) newSkyMapConfig = skymap.discreteSkyMap.DiscreteSkyMapConfig( projection='STG', decList=[-4.9325280994132905], patchInnerDimensions=[2000, 2000], radiusList=[4.488775723429071], pixelScale=0.333, rotation=0.0, patchBorder=100, raList=[154.10660740464786], tractOverlap=0.0) hits_skymap = skymap.discreteSkyMap.DiscreteSkyMap(config=newSkyMapConfig) tract = hits_skymap[0] coaddTempDict = {} calibResDict = {} f = open("log.txt", 'wb') start = datetime.datetime.now() #process CCDs to create calexps. for v in visits: for ccd in ccds: visit = int(v) filename = "instcal" + v + "." + str(ccd) + ".fits" calexpfn = calexpsloc + v + "/" + filename source = spathprefix + v + "/" + filename exposure = afwImg.ExposureF(source) try: # Characterize Image charRes = charImage.characterize(exposure, exposureIdInfo=None, background=None) except: f.write("DFZ DEBUG at charRes: errors in visit " + v + ", ccd " + str(ccd) + "\n") try: # Caliberate Image calibRes = calibrateTask.calibrate( charRes.exposure, exposureIdInfo=None, background=charRes.background, icSourceCat=None) except: f.write("DFZ DEBUG at calibRes: errors in visit " + v + ", ccd " + str(ccd) + "\n") try: #write out calexps calibRes.exposure.writeFits(calexpfn) #calbresDict.append((v,ccd),calibRes) except: f.write("DFZ DEBUG at calibRes.exposure: errors in visit " + v + ", ccd " + str(ccd) + "\n") end = datetime.datetime.now() d = end - start f.write("time for creating calexps: ") f.write(str(d.total_seconds())) f.write("\n") #time for creating co-add tempexps. start = datetime.datetime.now() # map calexps to patch-ids visit = visits[0] ccdsPerPatch = [] for ccd in ccds: filename = "instcal" + visit + "." + str(ccd) + ".fits" source = calexpsloc + visit + "/" + filename exposure = afwImg.ExposureF(source) bbox = exposure.getBBox() wcs = exposure.getWcs() corners = bbox.getCorners() xIndexMax, yIndexMax = tract.findPatch( wcs.pixelToSky(corners[0][0], corners[0][1])).getIndex() xIndexMin, yIndexMin = tract.findPatch( wcs.pixelToSky(corners[2][0], corners[2][1])).getIndex() yy = range(yIndexMin, yIndexMax + 1) xx = range(xIndexMin, xIndexMax + 1) for yIdx in yy: for xIdx in xx: ccdsPerPatch.append((ccd, (xIdx, yIdx))) print len(ccdsPerPatch) #import cPickle #cPickle.dump(open("ccdsinpatch.p",'wb'),ccdsPerPatch) # import cPickle # f = open("ccdsInPatch.p",'wb') # cPickle.dump(ccdsInPatch,f) #import cPickle #ccdsInPatch = cPickle.load(open("ccdsInPatch.p",'rb')) df = pd.DataFrame(ccdsPerPatch) dfgby = df.groupby(1) makeCTEConfig = MakeCoaddTempExpConfig() makeCTE = MakeCoaddTempExpTask(config=makeCTEConfig) coaddTempExpDict = {} for visit in visits: for a in dfgby.indices: coaddTempExpDict[a] = {} xInd = a[0] yInd = a[1] skyInfo = getSkyInfo(hits_skymap, xInd, yInd) v = int(visit) coaddTempExp = afwImage.ExposureF(skyInfo.bbox, skyInfo.wcs) coaddTempExp.getMaskedImage().set( numpy.nan, afwImage.MaskU.getPlaneBitMask("NO_DATA"), numpy.inf) totGoodPix = 0 didSetMetadata = False modelPsf = makeCTEConfig.modelPsf.apply( ) if makeCTEConfig.doPsfMatch else None setInputRecorder = False for b in dfgby.get_group(a)[0].ravel(): print a print b if not setInputRecorder: ccdsinPatch = len(dfgby.get_group(a)[0].ravel()) try: inputRecorder = makeCTE.inputRecorder.makeCoaddTempExpRecorder( v, ccdsinPatch) except: f.write("DFZ DEBUG at inputRecorder\n") setInputRecorder = True numGoodPix = 0 ccd = b filename = "instcal" + visit + "." + str(ccd) + ".fits" source = calexpsloc + visit + "/" + filename calExp = afwImg.ExposureF(source) ccdId = calExp.getId() warpedCcdExp = makeCTE.warpAndPsfMatch.run( calExp, modelPsf=modelPsf, wcs=skyInfo.wcs, maxBBox=skyInfo.bbox).exposure if didSetMetadata: mimg = calExp.getMaskedImage() mimg *= (coaddTempExp.getCalib().getFluxMag0()[0] / calExp.getCalib().getFluxMag0()[0]) del mimg numGoodPix = coaddUtils.copyGoodPixels( coaddTempExp.getMaskedImage(), warpedCcdExp.getMaskedImage(), makeCTE.getBadPixelMask()) totGoodPix += numGoodPix if numGoodPix > 0 and not didSetMetadata: coaddTempExp.setCalib(warpedCcdExp.getCalib()) coaddTempExp.setFilter(warpedCcdExp.getFilter()) didSetMetadata = True inputRecorder.addCalExp(calExp, ccdId, numGoodPix) ##### End loop over ccds here: inputRecorder.finish(coaddTempExp, totGoodPix) if totGoodPix > 0 and didSetMetadata: coaddTempExp.setPsf( modelPsf if makeCTEConfig.doPsfMatch else CoaddPsf( inputRecorder.coaddInputs.ccds, skyInfo.wcs)) coaddTempExpDict[a][v] = coaddTempExp coaddfilename = coaddloc + visit + "/" + "instcal" + visit + "." + str( xInd) + "_" + str(yInd) + ".fits" coaddTempExp.writeFits(coaddfilename) end = datetime.datetime.now() d = end - start f.write("time for creating co-add tempexps:\n ") f.write(str(d.total_seconds())) f.write("\n") #DFZ: stop here exit(0) start = datetime.datetime.now() config = AssembleCoaddConfig() assembleTask = AssembleCoaddTask(config=config) mergcoadds = {} for a in dfgby.indices: ccdsinPatch = len(dfgby.get_group(a)[0].ravel()) xInd = a[0] yInd = a[1] imageScalerRes = prepareInputs(coaddTempExpDict[a].values(), coaddTempExpDict[a].keys(), assembleTask) mask = None doClip = False if mask is None: mask = assembleTask.getBadPixelMask() statsCtrl = afwMath.StatisticsControl() statsCtrl.setNumSigmaClip(assembleTask.config.sigmaClip) statsCtrl.setNumIter(assembleTask.config.clipIter) statsCtrl.setAndMask(mask) statsCtrl.setNanSafe(True) statsCtrl.setWeighted(True) statsCtrl.setCalcErrorFromInputVariance(True) for plane, threshold in assembleTask.config.maskPropagationThresholds.items( ): bit = afwImage.MaskU.getMaskPlane(plane) statsCtrl.setMaskPropagationThreshold(bit, threshold) if doClip: statsFlags = afwMath.MEANCLIP else: statsFlags = afwMath.MEAN coaddExposure = afwImage.ExposureF(skyInfo.bbox, skyInfo.wcs) coaddExposure.setCalib(assembleTask.scaleZeroPoint.getCalib()) coaddExposure.getInfo().setCoaddInputs( assembleTask.inputRecorder.makeCoaddInputs()) #remember to set metadata if you want any hope of running detection and measurement on this coadd: #self.assembleMetadata(coaddExposure, tempExpRefList, weightList) #most important thing is the psf coaddExposure.setFilter(coaddTempExpDict[a].values()[0].getFilter()) coaddInputs = coaddExposure.getInfo().getCoaddInputs() for tempExp, weight in zip(coaddTempExpDict[a].values(), imageScalerRes.weightList): assembleTask.inputRecorder.addVisitToCoadd(coaddInputs, tempExp, weight) #takes numCcds as argument coaddInputs.ccds.reserve(ccdsinPatch) coaddInputs.visits.reserve(len(imageScalerRes.dataIdList)) psf = measAlg.CoaddPsf(coaddInputs.ccds, coaddExposure.getWcs()) coaddExposure.setPsf(psf) maskedImageList = afwImage.vectorMaskedImageF() coaddMaskedImage = coaddExposure.getMaskedImage() for dataId, imageScaler, exposure in zip( imageScalerRes.dataIdList, imageScalerRes.imageScalerList, coaddTempExpDict[a].values()): print dataId, imageScaler, exposure maskedImage = exposure.getMaskedImage() imageScaler.scaleMaskedImage(maskedImage) maskedImageList.append(maskedImage) maskedImage = afwMath.statisticsStack(maskedImageList, statsFlags, statsCtrl, imageScalerRes.weightList) coaddMaskedImage.assign(maskedImage, skyInfo.bbox) coaddUtils.setCoaddEdgeBits(coaddMaskedImage.getMask(), coaddMaskedImage.getVariance()) # write out Coadd! mergefilename = mergecoaddloc + str(xInd) + "_" + str(yInd) + ".fits" mergcoadds[a] = coaddExposure coaddExposure.writeFits(mergefilename) end = datetime.datetime.now() d = end - start f.write("time for creating merged co-adds:\n ") f.write(str(d.total_seconds())) f.write("\n") start = datetime.datetime.now() config = DetectCoaddSourcesConfig() detectCoaddSources = DetectCoaddSourcesTask(config=config) for a in dfgby.indices: # Detect on Coadd exp = mergcoadds[a] detRes = detectCoaddSources.runDetection(exp, idFactory=None) end = datetime.datetime.now() d = end - start f.write("time for detecting sources:\n ") f.write(str(d.total_seconds())) f.close()
def setUp(self): # Create a task that creates simulated images and builds a coadd from them self.mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False self.detectTask = DetectCoaddSourcesTask(config=detectConfig) if REUSE_DATAREPO and os.path.exists( os.path.join(DATAREPO_ROOT, "_mapper")): self.butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) else: self.butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) self.mocksTask.buildAllInputs(self.butler) self.addMaskPlanes() self.checkMaskPlanesExist() self.mocksTask.buildCoadd(self.butler) self.mocksTask.buildMockCoadd(self.butler) self.detectTask.writeSchemas(self.butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. self.runTaskOnPatches(self.detectTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = [ 'r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=self.butler) mergeDetTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeDetTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.doApplyApCorr = "no" measMergedConfig.measurement.plugins[ 'base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = { } # Disable flag propagation: no flags to propagate measMergedConfig.doMatchSources = False # We don't have a reference catalog available measMergedTask = MeasureMergedCoaddSourcesTask( config=measMergedConfig, butler=self.butler) measMergedTask.writeSchemas(self.butler) self.runTaskOnPatches(measMergedTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = [ 'r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=self.butler) mergeMeasTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeMeasTask)
class CoaddsTestCase(lsst.utils.tests.TestCase): def setupClass(self): """Delete the data repo if it exists""" def setUp(self): # Create a task that creates simulated images and builds a coadd from them self.mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False self.detectTask = DetectCoaddSourcesTask(config=detectConfig) if REUSE_DATAREPO and os.path.exists( os.path.join(DATAREPO_ROOT, "_mapper")): self.butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) else: self.butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) self.mocksTask.buildAllInputs(self.butler) self.addMaskPlanes() self.checkMaskPlanesExist() self.mocksTask.buildCoadd(self.butler) self.mocksTask.buildMockCoadd(self.butler) self.detectTask.writeSchemas(self.butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. self.runTaskOnPatches(self.detectTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = [ 'r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=self.butler) mergeDetTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeDetTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.doApplyApCorr = "no" measMergedConfig.measurement.plugins[ 'base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = { } # Disable flag propagation: no flags to propagate measMergedConfig.doMatchSources = False # We don't have a reference catalog available measMergedTask = MeasureMergedCoaddSourcesTask( config=measMergedConfig, butler=self.butler) measMergedTask.writeSchemas(self.butler) self.runTaskOnPatches(measMergedTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = [ 'r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=self.butler) mergeMeasTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeMeasTask) def tearDown(self): if not REUSE_DATAREPO: shutil.rmtree(DATAREPO_ROOT) del self.mocksTask del self.detectTask del self.butler def getCalexpIds(self, butler): if len(butler.repository._parents) is not 1: raise RuntimeError( "This test assumes one input repository, can not continue with %s" % butler.repository._parents) return butler.repository._parents[0]._mapper.index['calexp']['visit'][ None] def addMaskPlanes(self): butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) # Get the dataId for each calexp in the repository calexpDataIds = self.getCalexpIds(butler) # Loop over each of the calexp and add the CROSSTALK and NOT_DEBLENDED mask planes for Id in calexpDataIds: image = butler.get('calexp', Id) mask = image.getMaskedImage().getMask() mask.addMaskPlane("CROSSTALK") mask.addMaskPlane("NOT_DEBLENDED") butler.put(image, 'calexp', dataId=Id) def checkMaskPlanesExist(self): butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) # Get the dataId for each calexp in the repository calexpDataIds = self.getCalexpIds(butler) # Loop over each Id and verify the mask planes were added for ID in calexpDataIds: image = butler.get('calexp', ID) mask = image.getMaskedImage().getMask() self.assert_('CROSSTALK' in mask.getMaskPlaneDict().keys()) self.assert_('NOT_DEBLENDED' in mask.getMaskPlaneDict().keys()) def runTaskOnPatches(self, task, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for dataRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): task.run(dataRef) def runTaskOnPatchList(self, task, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for dataRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): task.run([dataRef]) def runTaskOnCcds(self, task, tract=0): catalog = self.butler.get("observations", tract=tract, immediate=True) visitKey = catalog.getSchema().find("visit").key ccdKey = catalog.getSchema().find("ccd").key for record in catalog: dataRef = self.butler.dataRef("forced_src", tract=tract, visit=record.getI(visitKey), ccd=record.getI(ccdKey)) task.run(dataRef) def getObsDict(self, tract=0): catalog = self.butler.get("observations", tract=tract, immediate=True) visitKey = catalog.getSchema().find("visit").key ccdKey = catalog.getSchema().find("ccd").key obsDict = {} for record in catalog: visit = record.getI(visitKey) ccd = record.getI(ccdKey) obsDict.setdefault(visit, {})[ccd] = record return obsDict def comparePsfs(self, a, b): if a is None and b is None: return ak = lsst.meas.algorithms.KernelPsf.swigConvert(a).getKernel() bk = lsst.meas.algorithms.KernelPsf.swigConvert(b).getKernel() self.assertEqual(type(ak), type(bk)) self.assertEqual(ak.getDimensions(), bk.getDimensions()) self.assertEqual(ak.getNKernelParameters(), ak.getNKernelParameters()) self.assertEqual(ak.getNSpatialParameters(), ak.getNSpatialParameters()) for aFuncParams, bFuncParams in zip(ak.getSpatialParameters(), bk.getSpatialParameters()): for aParam, bParam in zip(aFuncParams, bFuncParams): self.assertEqual(aParam, bParam) @unittest.skip("Remove test until DM-5174 is complete") def testMasksRemoved(self): image = self.butler.get(self.mocksTask.config.coaddName + 'Coadd_mock',\ {'filter':'r','tract':0, 'patch':'0,0'}) keys = image.getMaskedImage().getMask().getMaskPlaneDict().keys() self.assert_('CROSSTALK' not in keys) self.assert_('NOT_DEBLENDED' not in keys) def testTempExpInputs(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for visit, obsVisitDict in self.getObsDict(tract).iteritems(): foundOneTempExp = False for patchRef in self.mocksTask.iterPatchRefs( self.butler, tractInfo): try: tempExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd_tempExp", visit=visit, immediate=True) foundOneTempExp = True except: continue self.assertEqual(tractInfo.getWcs(), tempExp.getWcs()) coaddInputs = tempExp.getInfo().getCoaddInputs() self.assertEqual(len(coaddInputs.visits), 1) visitRecord = coaddInputs.visits[0] self.assertEqual(visitRecord.getWcs(), tempExp.getWcs()) self.assertEqual(visitRecord.getBBox(), tempExp.getBBox()) self.assert_(len(coaddInputs.ccds) > 0) ccdKey = coaddInputs.ccds.getSchema().find("ccd").key for ccdRecord in coaddInputs.ccds: ccd = ccdRecord.getI(ccdKey) obsRecord = obsVisitDict[ccd] self.assertEqual(obsRecord.getId(), ccdRecord.getId()) self.assertEqual(obsRecord.getWcs(), ccdRecord.getWcs()) self.assertEqual(obsRecord.getBBox(), ccdRecord.getBBox()) self.comparePsfs(obsRecord.getPsf(), ccdRecord.getPsf()) self.assert_(foundOneTempExp) def testCoaddInputs(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] obsCatalog = self.butler.get("observations", tract=tract, immediate=True) for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): coaddExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd", immediate=True) self.assertEqual(tractInfo.getWcs(), coaddExp.getWcs()) coaddInputs = coaddExp.getInfo().getCoaddInputs() try: ccdVisitKey = coaddInputs.ccds.getSchema().find("visit").key except: print patchRef.dataId print coaddInputs.ccds.getSchema() raise for ccdRecord in coaddInputs.ccds: obsRecord = obsCatalog.find(ccdRecord.getId()) self.assertEqual(obsRecord.getId(), ccdRecord.getId()) self.assertEqual(obsRecord.getWcs(), ccdRecord.getWcs()) self.assertEqual(obsRecord.getBBox(), ccdRecord.getBBox()) self.comparePsfs(obsRecord.getPsf(), ccdRecord.getPsf()) self.assert_( coaddInputs.visits.find(ccdRecord.getL(ccdVisitKey)) is not None) for visitRecord in coaddInputs.visits: nCcds = len([ ccdRecord for ccdRecord in coaddInputs.ccds if ccdRecord.getL(ccdVisitKey) == visitRecord.getId() ]) self.assert_(nCcds >= 1) self.assert_(nCcds <= 2) def testPsfInstallation(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): coaddExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd", immediate=True) ccdCat = coaddExp.getInfo().getCoaddInputs().ccds savedPsf = lsst.meas.algorithms.CoaddPsf.swigConvert( coaddExp.getPsf()) newPsf = lsst.meas.algorithms.CoaddPsf(ccdCat, coaddExp.getWcs()) self.assertEqual(savedPsf.getComponentCount(), len(ccdCat)) self.assertEqual(newPsf.getComponentCount(), len(ccdCat)) for n, record in enumerate(ccdCat): self.assert_( lsst.afw.table.io.comparePersistablePtrs( savedPsf.getPsf(n), record.getPsf())) self.assert_( lsst.afw.table.io.comparePersistablePtrs( newPsf.getPsf(n), record.getPsf())) self.assert_( lsst.afw.table.io.comparePersistablePtrs( savedPsf.getWcs(n), record.getWcs())) self.assert_( lsst.afw.table.io.comparePersistablePtrs( newPsf.getWcs(n), record.getWcs())) self.assertEqual(savedPsf.getBBox(n), record.getBBox()) self.assertEqual(newPsf.getBBox(n), record.getBBox()) def testCoaddPsf(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] # Start by finding objects that never appeared on the edge of an image simSrcCat = self.butler.get("simsrc", tract=tract, immediate=True) simSrcSchema = simSrcCat.getSchema() objectIdKey = simSrcSchema.find("objectId").key centroidInBBoxKey = simSrcSchema.find("centroidInBBox").key partialOverlapKey = simSrcSchema.find("partialOverlap").key simSrcByObject = {} for simSrcRecord in simSrcCat: simSrcByObject.setdefault(simSrcRecord.getL(objectIdKey), []).append(simSrcRecord) pureObjectIds = set( ) # set will contain objects that never appear on edges for objectId, simSrcRecords in simSrcByObject.iteritems(): inAnyImages = False for simSrcRecord in simSrcRecords: if simSrcRecord.getFlag(centroidInBBoxKey): if simSrcRecord.getFlag(partialOverlapKey): break inAnyImages = True else: # only get here if we didn't break if inAnyImages: pureObjectIds.add(objectId) truthCatalog = self.butler.get("truth", tract=tract, immediate=True) truthCatalog.sort() nTested = 0 for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): coaddExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd", immediate=True) coaddWcs = coaddExp.getWcs() coaddPsf = coaddExp.getPsf() coaddBBox = lsst.afw.geom.Box2D(coaddExp.getBBox()) for objectId in pureObjectIds: truthRecord = truthCatalog.find(objectId) position = coaddWcs.skyToPixel(truthRecord.getCoord()) if not coaddBBox.contains(position): continue try: psfImage = coaddPsf.computeImage(position) except: continue psfImageBBox = psfImage.getBBox() if not coaddExp.getBBox().contains(psfImageBBox): continue starImage = lsst.afw.image.ImageF( coaddExp.getMaskedImage().getImage(), psfImageBBox).convertD() starImage /= starImage.getArray().sum() psfImage /= psfImage.getArray().sum() residuals = lsst.afw.image.ImageD(starImage, True) residuals -= psfImage self.assertClose(starImage.getArray(), psfImage.getArray(), rtol=1E-3, atol=1E-2) nTested += 1 if nTested == 0: print( "WARNING: CoaddPsf test inconclusive (this can occur randomly, but very rarely; " "first try running the test again)") def testForcedPhotCoaddTask(self): config = lsst.meas.base.ForcedPhotCoaddConfig() config.references.filter = 'r' config.measurement.doApplyApCorr = "no" task = lsst.meas.base.ForcedPhotCoaddTask(config=config, butler=self.butler) task.writeSchemas(self.butler) self.runTaskOnPatches(task) def testForcedPhotCcdTask(self): config = lsst.meas.base.ForcedPhotCcdConfig() config.references.filter = 'r' config.measurement.doApplyApCorr = "no" task = lsst.meas.base.ForcedPhotCcdTask(config=config, butler=self.butler) self.runTaskOnCcds(task)
def setUpClass(cls): """Create 200MB of test data.""" # Start by assuming nothing failed cls.failed = False if os.path.exists(DATAREPO_ROOT): print(f"Deleting existing repo: {DATAREPO_ROOT}") # Do not ignore errors since failure to clean up is indicative shutil.rmtree(DATAREPO_ROOT) # Create a task that creates simulated images and builds a coadd from them mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() # Images have no noise, so we can't use the default DynamicDetectionTask detectConfig.detection.retarget( lsst.meas.algorithms.SourceDetectionTask) detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False detectTask = DetectCoaddSourcesTask(config=detectConfig) butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) mocksTask.buildAllInputs(butler) addMaskPlanes(butler) mocksTask.buildCoadd(butler) mocksTask.buildMockCoadd(butler) detectTask.writeSchemas(butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. runTaskOnPatches(butler, detectTask, mocksTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = [ 'r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=butler) mergeDetTask.writeSchemas(butler) runTaskOnPatchList(butler, mergeDetTask, mocksTask) deblendSourcesConfig = DeblendCoaddSourcesTask.ConfigClass() deblendSourcesTask = DeblendCoaddSourcesTask( config=deblendSourcesConfig, butler=butler) deblendSourcesTask.writeSchemas(butler) runTaskOnPatchList(butler, deblendSourcesTask, mocksTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.plugins[ 'base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = { } # Disable flag propagation: no flags to propagate measMergedConfig.doMatchSources = False # We don't have a reference catalog available measMergedTask = MeasureMergedCoaddSourcesTask(config=measMergedConfig, butler=butler) measMergedTask.writeSchemas(butler) runTaskOnPatches(butler, measMergedTask, mocksTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = [ 'r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=butler) mergeMeasTask.writeSchemas(butler) runTaskOnPatchList(butler, mergeMeasTask, mocksTask) runForcedPhotCoaddTask(butler, mocksTask) runForcedPhotCcdTask(butler)
#!/usr/bin/env python from lsst.pipe.tasks.multiBand import DetectCoaddSourcesTask DetectCoaddSourcesTask.parseAndRun()
class CoaddsTestCase(lsst.utils.tests.TestCase): def setupClass(self): """Delete the data repo if it exists""" def setUp(self): # Create a task that creates simulated images and builds a coadd from them self.mocksTask = lsst.pipe.tasks.mocks.MockCoaddTask() # Create an instance of DetectCoaddSourcesTask to measure on the coadd. # There's no noise in these images, so we set a direct-value threshold, # and the background weighting (when using Approximate) to False detectConfig = DetectCoaddSourcesTask.ConfigClass() detectConfig.detection.thresholdType = "value" detectConfig.detection.thresholdValue = 0.01 detectConfig.detection.background.weighting = False self.detectTask = DetectCoaddSourcesTask(config=detectConfig) if REUSE_DATAREPO and os.path.exists(os.path.join(DATAREPO_ROOT, "_mapper")): self.butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) else: self.butler = lsst.pipe.tasks.mocks.makeDataRepo(DATAREPO_ROOT) self.mocksTask.buildAllInputs(self.butler) self.addMaskPlanes() self.checkMaskPlanesExist() self.mocksTask.buildCoadd(self.butler) self.mocksTask.buildMockCoadd(self.butler) self.detectTask.writeSchemas(self.butler) # Now run the seperate multiband tasks on the Coadd to make the reference # catalog for the forced photometry tests. self.runTaskOnPatches(self.detectTask) mergeDetConfig = MergeDetectionsTask.ConfigClass() mergeDetConfig.priorityList = ['r', ] mergeDetTask = MergeDetectionsTask(config=mergeDetConfig, butler=self.butler) mergeDetTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeDetTask) measMergedConfig = MeasureMergedCoaddSourcesTask.ConfigClass() measMergedConfig.measurement.slots.shape = "base_SdssShape" measMergedConfig.measurement.doApplyApCorr = "no" measMergedConfig.measurement.plugins['base_PixelFlags'].masksFpAnywhere = [] measMergedConfig.propagateFlags.flags = {} # Disable flag propagation: no flags to propagate measMergedTask = MeasureMergedCoaddSourcesTask(config=measMergedConfig, butler=self.butler) measMergedTask.writeSchemas(self.butler) self.runTaskOnPatches(measMergedTask) mergeMeasConfig = MergeMeasurementsTask.ConfigClass() mergeMeasConfig.priorityList = ['r', ] mergeMeasTask = MergeMeasurementsTask(config=mergeMeasConfig, butler=self.butler) mergeMeasTask.writeSchemas(self.butler) self.runTaskOnPatchList(mergeMeasTask) def tearDown(self): if not REUSE_DATAREPO: shutil.rmtree(DATAREPO_ROOT) del self.mocksTask del self.detectTask del self.butler def getCalexpIds(self, butler): if len(butler.repository._parents) is not 1: raise RuntimeError("This test assumes one input repository, can not continue with %s" % butler.repository._parents) return butler.repository._parents[0]._mapper.index['calexp']['visit'][None] def addMaskPlanes(self): butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) # Get the dataId for each calexp in the repository calexpDataIds = self.getCalexpIds(butler) # Loop over each of the calexp and add the CROSSTALK and NOT_DEBLENDED mask planes for Id in calexpDataIds: image = butler.get('calexp', Id) mask = image.getMaskedImage().getMask() mask.addMaskPlane("CROSSTALK") mask.addMaskPlane("NOT_DEBLENDED") butler.put(image, 'calexp', dataId=Id) def checkMaskPlanesExist(self): butler = lsst.daf.persistence.Butler(DATAREPO_ROOT) # Get the dataId for each calexp in the repository calexpDataIds = self.getCalexpIds(butler) # Loop over each Id and verify the mask planes were added for ID in calexpDataIds: image = butler.get('calexp', ID) mask = image.getMaskedImage().getMask() self.assert_('CROSSTALK' in mask.getMaskPlaneDict().keys()) self.assert_('NOT_DEBLENDED' in mask.getMaskPlaneDict().keys()) def runTaskOnPatches(self, task, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for dataRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): task.run(dataRef) def runTaskOnPatchList(self, task, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for dataRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): task.run([dataRef]) def runTaskOnCcds(self, task, tract=0): catalog = self.butler.get("observations", tract=tract, immediate=True) visitKey = catalog.getSchema().find("visit").key ccdKey = catalog.getSchema().find("ccd").key for record in catalog: dataRef = self.butler.dataRef("forced_src", tract=tract, visit=record.getI(visitKey), ccd=record.getI(ccdKey)) task.run(dataRef) def getObsDict(self, tract=0): catalog = self.butler.get("observations", tract=tract, immediate=True) visitKey = catalog.getSchema().find("visit").key ccdKey = catalog.getSchema().find("ccd").key obsDict = {} for record in catalog: visit = record.getI(visitKey) ccd = record.getI(ccdKey) obsDict.setdefault(visit, {})[ccd] = record return obsDict def comparePsfs(self, a, b): if a is None and b is None: return ak = lsst.meas.algorithms.KernelPsf.swigConvert(a).getKernel() bk = lsst.meas.algorithms.KernelPsf.swigConvert(b).getKernel() self.assertEqual(type(ak), type(bk)) self.assertEqual(ak.getDimensions(), bk.getDimensions()) self.assertEqual(ak.getNKernelParameters(), ak.getNKernelParameters()) self.assertEqual(ak.getNSpatialParameters(), ak.getNSpatialParameters()) for aFuncParams, bFuncParams in zip(ak.getSpatialParameters(), bk.getSpatialParameters()): for aParam, bParam in zip(aFuncParams, bFuncParams): self.assertEqual(aParam, bParam) @unittest.skip("Remove test until DM-5174 is complete") def testMasksRemoved(self): image = self.butler.get(self.mocksTask.config.coaddName + 'Coadd_mock',\ {'filter':'r','tract':0, 'patch':'0,0'}) keys = image.getMaskedImage().getMask().getMaskPlaneDict().keys() self.assert_('CROSSTALK' not in keys) self.assert_('NOT_DEBLENDED' not in keys) def testTempExpInputs(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for visit, obsVisitDict in self.getObsDict(tract).iteritems(): foundOneTempExp = False for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): try: tempExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd_tempExp", visit=visit, immediate=True) foundOneTempExp = True except: continue self.assertEqual(tractInfo.getWcs(), tempExp.getWcs()) coaddInputs = tempExp.getInfo().getCoaddInputs() self.assertEqual(len(coaddInputs.visits), 1) visitRecord = coaddInputs.visits[0] self.assertEqual(visitRecord.getWcs(), tempExp.getWcs()) self.assertEqual(visitRecord.getBBox(), tempExp.getBBox()) self.assert_(len(coaddInputs.ccds) > 0) ccdKey = coaddInputs.ccds.getSchema().find("ccd").key for ccdRecord in coaddInputs.ccds: ccd = ccdRecord.getI(ccdKey) obsRecord = obsVisitDict[ccd] self.assertEqual(obsRecord.getId(), ccdRecord.getId()) self.assertEqual(obsRecord.getWcs(), ccdRecord.getWcs()) self.assertEqual(obsRecord.getBBox(), ccdRecord.getBBox()) self.comparePsfs(obsRecord.getPsf(), ccdRecord.getPsf()) self.assert_(foundOneTempExp) def testCoaddInputs(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] obsCatalog = self.butler.get("observations", tract=tract, immediate=True) for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): coaddExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd", immediate=True) self.assertEqual(tractInfo.getWcs(), coaddExp.getWcs()) coaddInputs = coaddExp.getInfo().getCoaddInputs() try: ccdVisitKey = coaddInputs.ccds.getSchema().find("visit").key except: print patchRef.dataId print coaddInputs.ccds.getSchema() raise for ccdRecord in coaddInputs.ccds: obsRecord = obsCatalog.find(ccdRecord.getId()) self.assertEqual(obsRecord.getId(), ccdRecord.getId()) self.assertEqual(obsRecord.getWcs(), ccdRecord.getWcs()) self.assertEqual(obsRecord.getBBox(), ccdRecord.getBBox()) self.comparePsfs(obsRecord.getPsf(), ccdRecord.getPsf()) self.assert_(coaddInputs.visits.find(ccdRecord.getL(ccdVisitKey)) is not None) for visitRecord in coaddInputs.visits: nCcds = len([ccdRecord for ccdRecord in coaddInputs.ccds if ccdRecord.getL(ccdVisitKey) == visitRecord.getId()]) self.assert_(nCcds >= 1) self.assert_(nCcds <= 2) def testPsfInstallation(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): coaddExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd", immediate=True) ccdCat = coaddExp.getInfo().getCoaddInputs().ccds savedPsf = lsst.meas.algorithms.CoaddPsf.swigConvert(coaddExp.getPsf()) newPsf = lsst.meas.algorithms.CoaddPsf(ccdCat, coaddExp.getWcs()) self.assertEqual(savedPsf.getComponentCount(), len(ccdCat)) self.assertEqual(newPsf.getComponentCount(), len(ccdCat)) for n, record in enumerate(ccdCat): self.assert_(lsst.afw.table.io.comparePersistablePtrs(savedPsf.getPsf(n), record.getPsf())) self.assert_(lsst.afw.table.io.comparePersistablePtrs(newPsf.getPsf(n), record.getPsf())) self.assert_(lsst.afw.table.io.comparePersistablePtrs(savedPsf.getWcs(n), record.getWcs())) self.assert_(lsst.afw.table.io.comparePersistablePtrs(newPsf.getWcs(n), record.getWcs())) self.assertEqual(savedPsf.getBBox(n), record.getBBox()) self.assertEqual(newPsf.getBBox(n), record.getBBox()) def testCoaddPsf(self, tract=0): skyMap = self.butler.get(self.mocksTask.config.coaddName + "Coadd_skyMap", immediate=True) tractInfo = skyMap[tract] # Start by finding objects that never appeared on the edge of an image simSrcCat = self.butler.get("simsrc", tract=tract, immediate=True) simSrcSchema = simSrcCat.getSchema() objectIdKey = simSrcSchema.find("objectId").key centroidInBBoxKey = simSrcSchema.find("centroidInBBox").key partialOverlapKey = simSrcSchema.find("partialOverlap").key simSrcByObject = {} for simSrcRecord in simSrcCat: simSrcByObject.setdefault(simSrcRecord.getL(objectIdKey), []).append(simSrcRecord) pureObjectIds = set() # set will contain objects that never appear on edges for objectId, simSrcRecords in simSrcByObject.iteritems(): inAnyImages = False for simSrcRecord in simSrcRecords: if simSrcRecord.getFlag(centroidInBBoxKey): if simSrcRecord.getFlag(partialOverlapKey): break inAnyImages = True else: # only get here if we didn't break if inAnyImages: pureObjectIds.add(objectId) truthCatalog = self.butler.get("truth", tract=tract, immediate=True) truthCatalog.sort() nTested = 0 for patchRef in self.mocksTask.iterPatchRefs(self.butler, tractInfo): coaddExp = patchRef.get(self.mocksTask.config.coaddName + "Coadd", immediate=True) coaddWcs = coaddExp.getWcs() coaddPsf = coaddExp.getPsf() coaddBBox = lsst.afw.geom.Box2D(coaddExp.getBBox()) for objectId in pureObjectIds: truthRecord = truthCatalog.find(objectId) position = coaddWcs.skyToPixel(truthRecord.getCoord()) if not coaddBBox.contains(position): continue try: psfImage = coaddPsf.computeImage(position) except: continue psfImageBBox = psfImage.getBBox() if not coaddExp.getBBox().contains(psfImageBBox): continue starImage = lsst.afw.image.ImageF(coaddExp.getMaskedImage().getImage(), psfImageBBox).convertD() starImage /= starImage.getArray().sum() psfImage /= psfImage.getArray().sum() residuals = lsst.afw.image.ImageD(starImage, True) residuals -= psfImage self.assertClose(starImage.getArray(), psfImage.getArray(), rtol=1E-3, atol=1E-2) nTested += 1 if nTested == 0: print ("WARNING: CoaddPsf test inconclusive (this can occur randomly, but very rarely; " "first try running the test again)") def testForcedPhotCoaddTask(self): config = lsst.meas.base.ForcedPhotCoaddConfig() config.references.filter = 'r' config.measurement.doApplyApCorr = "no" task = lsst.meas.base.ForcedPhotCoaddTask(config=config, butler=self.butler) task.writeSchemas(self.butler) self.runTaskOnPatches(task) def testForcedPhotCcdTask(self): config = lsst.meas.base.ForcedPhotCcdConfig() config.references.filter = 'r' config.measurement.doApplyApCorr = "no" task = lsst.meas.base.ForcedPhotCcdTask(config=config, butler=self.butler) self.runTaskOnCcds(task)