def runQuantum(self, butlerQC, inputRefs, outputRefs): inputs = butlerQC.get(inputRefs) expId, expBits = butlerQC.quantum.dataId.pack("visit_detector", returnMaxBits=True) inputs['exposureIdInfo'] = ExposureIdInfo(expId, expBits) if self.config.doAstrometry: refObjLoader = ReferenceObjectLoader(dataIds=[ref.datasetRef.dataId for ref in inputRefs.astromRefCat], refCats=inputs.pop('astromRefCat'), config=self.config.astromRefObjLoader, log=self.log) self.pixelMargin = refObjLoader.config.pixelMargin self.astrometry.setRefObjLoader(refObjLoader) if self.config.doPhotoCal: photoRefObjLoader = ReferenceObjectLoader(dataIds=[ref.datasetRef.dataId for ref in inputRefs.photoRefCat], refCats=inputs.pop('photoRefCat'), config=self.config.photoRefObjLoader, log=self.log) self.pixelMargin = photoRefObjLoader.config.pixelMargin self.photoCal.match.setRefObjLoader(photoRefObjLoader) outputs = self.run(**inputs) if self.config.doWriteMatches and self.config.doAstrometry: normalizedMatches = afwTable.packMatches(outputs.astromMatches) normalizedMatches.table.setMetadata(outputs.matchMeta) if self.config.doWriteMatchesDenormalized: denormMatches = denormalizeMatches(outputs.astromMatches, outputs.matchMeta) outputs.matchesDenormalized = denormMatches outputs.matches = normalizedMatches butlerQC.put(outputs, outputRefs)
def adaptArgsAndRun(self, inputData, inputDataIds, outputDataIds, butler): expId, expBits = butler.registry.packDataId("visit_detector", inputDataIds['exposure'], returnMaxBits=True) inputData['exposureIdInfo'] = ExposureIdInfo(expId, expBits) if self.config.doAstrometry: refObjLoader = ReferenceObjectLoader(dataIds=inputDataIds['astromRefCat'], butler=butler, config=self.config.astromRefObjLoader, log=self.log) self.pixelMargin = refObjLoader.config.pixelMargin self.astrometry.setRefObjLoader(refObjLoader) if self.config.doPhotoCal: photoRefObjLoader = ReferenceObjectLoader(inputDataIds['photoRefCat'], butler, self.config.photoRefObjLoader, self.log) self.pixelMargin = photoRefObjLoader.config.pixelMargin self.photoCal.match.setRefObjLoader(photoRefObjLoader) results = self.run(**inputData) if self.config.doWriteMatches: normalizedMatches = afwTable.packMatches(results.astromMatches) normalizedMatches.table.setMetadata(results.matchMeta) if self.config.doWriteMatchesDenormalized: denormMatches = denormalizeMatches(results.astromMatches, results.matchMeta) results.matchesDenormalized = denormMatches results.matches = normalizedMatches return results
def checkDenormalizeMatches(self, refType, srcType, MatchClass, num=10): """Check that denormalizeMatches works We create reference and source catalogs, generate matches, run denormalizeMatches and verify that the results are as expected (this includes checking that alias maps from the input catalogs are propagated to the "match" catalog). Parameters ---------- refType : `str` Type of reference catalog/table; "Simple" or "Source". srcType : `str` Type of source catalog/table; "Simple" or "Source". MatchClass : `type` Class for match; should be suitable for the refType and srcType. """ refSchema = getattr(lsst.afw.table, refType + "Table").makeMinimalSchema() refCat = getattr(lsst.afw.table, refType + "Catalog")(refSchema) for ii in range(num): ref = refCat.addNew() ref.set("id", ii) srcSchema = getattr(lsst.afw.table, srcType + "Table").makeMinimalSchema() aliasDict = dict(srcIdAlias="id", srcCoordAlias="coord") for k, v in aliasDict.items( ): # Add some aliases to srcSchema's aliasMap srcSchema.getAliasMap().set(k, v) srcCat = getattr(lsst.afw.table, srcType + "Catalog")(srcSchema) for ii in range(2 * num, num, -1): src = srcCat.addNew() src.set("id", ii) src.set( "coord_ra", 100.0 * degrees ) # Arbitrary numbers to avoid NANs for checking dereference src.set("coord_dec", 1.0 * degrees) matches = [ MatchClass(ref, src, ref.get("id")) for ref, src in zip(refCat, srcCat) ] catalog = denormalizeMatches(matches) for row, ref, src in zip(catalog, refCat, srcCat): self.assertEqual(row.get("ref_id"), ref.get("id")) self.assertEqual(row.get("src_id"), src.get("id")) self.assertEqual(row.get("distance"), ref.get("id")) self.assertEqual(row.get("src_srcIdAlias"), row.get("src_id")) # intra-catalog check self.assertEqual(row.get("src_srcIdAlias"), src.get("id")) # inter-catalog check self.assertEqual(row.get("src_srcCoordAlias_ra"), src.get("coord_ra")) # inter-catalog check self.assertEqual(row.get("src_srcCoordAlias_dec"), src.get("coord_dec")) # inter-catalog check
def checkDenormalizeMatches(self, refType, srcType, MatchClass, num=10): """Check that denormalizeMatches works We create reference and source catalogs, generate matches, run denormalizeMatches and verify that the results are as expected (this includes checking that alias maps from the input catalogs are propagated to the "match" catalog). Parameters ---------- refType : `str` Type of reference catalog/table; "Simple" or "Source". srcType : `str` Type of source catalog/table; "Simple" or "Source". MatchClass : `type` Class for match; should be suitable for the refType and srcType. """ refSchema = getattr(lsst.afw.table, refType + "Table").makeMinimalSchema() refCat = getattr(lsst.afw.table, refType + "Catalog")(refSchema) for ii in range(num): ref = refCat.addNew() ref.set("id", ii) srcSchema = getattr(lsst.afw.table, srcType + "Table").makeMinimalSchema() aliasDict = dict(srcIdAlias="id", srcCoordAlias="coord") for k, v in aliasDict.items(): # Add some aliases to srcSchema's aliasMap srcSchema.getAliasMap().set(k, v) srcCat = getattr(lsst.afw.table, srcType + "Catalog")(srcSchema) for ii in range(2*num, num, -1): src = srcCat.addNew() src.set("id", ii) src.set("coord_ra", 100.0*degrees) # Arbitrary numbers to avoid NANs for checking dereference src.set("coord_dec", 1.0*degrees) matches = [MatchClass(ref, src, ref.get("id")) for ref, src in zip(refCat, srcCat)] catalog = denormalizeMatches(matches) for row, ref, src in zip(catalog, refCat, srcCat): self.assertEqual(row.get("ref_id"), ref.get("id")) self.assertEqual(row.get("src_id"), src.get("id")) self.assertEqual(row.get("distance"), ref.get("id")) self.assertEqual(row.get("src_srcIdAlias"), row.get("src_id")) # intra-catalog check self.assertEqual(row.get("src_srcIdAlias"), src.get("id")) # inter-catalog check self.assertEqual(row.get("src_srcCoordAlias_ra"), src.get("coord_ra")) # inter-catalog check self.assertEqual(row.get("src_srcCoordAlias_dec"), src.get("coord_dec")) # inter-catalog check
def writeOutputs(self, dataRef, exposure, background, sourceCat, astromMatches, matchMeta): """Write output data to the output repository @param[in] dataRef butler data reference corresponding to a science image @param[in] exposure exposure to write @param[in] background background model for exposure @param[in] sourceCat catalog of measured sources @param[in] astromMatches list of source/refObj matches from the astrometry solver """ dataRef.put(sourceCat, "src") if self.config.doWriteMatches and astromMatches is not None: normalizedMatches = afwTable.packMatches(astromMatches) normalizedMatches.table.setMetadata(matchMeta) dataRef.put(normalizedMatches, "srcMatch") if self.config.doWriteMatchesDenormalized: denormMatches = denormalizeMatches(astromMatches, matchMeta) dataRef.put(denormMatches, "srcMatchFull") dataRef.put(exposure, "calexp") dataRef.put(background, "calexpBackground")
def checkDenormalizeMatches(self, refType, srcType, MatchClass, num=10): """Check that denormalizeMatches works We create reference and source catalogs, generate matches, run denormalizeMatches and verify that the results are as expected. Parameters ---------- refType : `str` Type of reference catalog/table; "Simple" or "Source". srcType : `str` Type of source catalog/table; "Simple" or "Source". MatchClass : `type` Class for match; should be suitable for the refType and srcType. """ refSchema = getattr(lsst.afw.table, refType + "Table").makeMinimalSchema() refCat = getattr(lsst.afw.table, refType + "Catalog")(refSchema) for ii in range(num): ref = refCat.addNew() ref.set("id", ii) srcSchema = getattr(lsst.afw.table, srcType + "Table").makeMinimalSchema() srcCat = getattr(lsst.afw.table, srcType + "Catalog")(srcSchema) for ii in range(2 * num, num, -1): src = srcCat.addNew() src.set("id", ii) matches = [ MatchClass(ref, src, ref.get("id")) for ref, src in zip(refCat, srcCat) ] catalog = denormalizeMatches(matches) for row, ref, src in zip(catalog, refCat, srcCat): self.assertEqual(row.get("ref_id"), ref.get("id")) self.assertEqual(row.get("src_id"), src.get("id")) self.assertEqual(row.get("distance"), ref.get("id"))