示例#1
0
    def setUp(self):
        random.seed(1369)

        ##Load sample input from disk
        path = os.path.join(eups.productDir("meas_pipeline"), "tests")
        srcSet = readSourceSet(os.path.join(path, "v695833-e0-c000.xy.txt"))

        #Make a copy, with different positions
        #The exact choice doesn't matter ,we just want to make sure the code returns an answer
        catSet = []
        for s in srcSet:
            s1 = afwDet.Source(s)

            s1.setXAstrom(s1.getXAstrom() + random.uniform(-.1, .1))
            catSet.append(s1)

        #Make a SourceMatch object
        maxDist = 1 / 3600.  #matches must be this close together
        srcMatchSet = afwDet.matchXy(catSet, srcSet, maxDist)

        #Put them on the clipboard
        filename = pexPolicy.DefaultPolicyFile(
            "meas_pipeline", "WcsVerificationStageDictionary.paf", "policy")
        self.policy = pexPolicy.Policy.createPolicy(filename)

        self.clipboard = pexClipboard.Clipboard()
        self.clipboard.put(self.policy.get("sourceMatchSetKey"), srcMatchSet)
        self.clipboard.put(self.policy.get("inputExposureKey"),
                           afwImage.ExposureF(afwGeom.Extent2I(4000, 4000)))
    def testSingleExposure(self):
        policyFile = pexPolicy.DefaultPolicyFile("ip_pipeline", 
                                             "DiffImStageDictionary.paf", "policy")
        policy = pexPolicy.Policy.createPolicy(policyFile, policyFile.getRepositoryPath(), True)

        self.subBackground(policy.get("diffImPolicy").get("backgroundPolicy"))

        stage  = ipPipe.DiffImStage(policy)
        tester = SimpleStageTester(stage)

        #print policy

        clipboard = pexClipboard.Clipboard()
        clipboard.put(policy.get("inputKeys.templateExposureKey"), self.templateExposure)
        clipboard.put(policy.get("inputKeys.scienceExposureKey"), self.scienceExposure)

        outWorker = tester.runWorker(clipboard)
        outPolicy = policy.get("outputKeys")
        
        #print outPolicy
        
        self.assertTrue(outWorker.contains(outPolicy.get("differenceExposureKey")))
        self.assertTrue(outWorker.contains(outPolicy.get("psfMatchingKernelKey")))
        self.assertTrue(outWorker.contains(outPolicy.get("backgroundFunctionKey")))

        # also check types
        diffExposure   = outWorker.get(outPolicy.get("differenceExposureKey"))
        matchingKernel = outWorker.get(outPolicy.get("psfMatchingKernelKey"))
        background     = outWorker.get(outPolicy.get("backgroundFunctionKey"))
        self.assertTrue(isinstance(diffExposure, afwImage.ExposureF))
        self.assertTrue(isinstance(matchingKernel, afwMath.LinearCombinationKernel))
        self.assertTrue(isinstance(background, afwMath.Function2D))

        if display:
            ds9.mtv(outWorker.get(outPolicy.get("differenceExposureKey")), frame=5)
    def setUp(self):
        #Load sample input from disk
        srcSet = readSourceSet(
            os.path.join(eups.productDir("meas_pipeline"), "tests",
                         "v695833-e0-c000.xy.txt"))
        exp = afwImg.ExposureF(2048, 4612)

        #Put them on the clipboard
        fileName = pexPolicy.DefaultPolicyFile(
            "meas_pipeline", "WcsDeterminationStageDictionary.paf", "policy")
        self.policy = pexPolicy.Policy.createPolicy(fileName)

        self.clipboard = pexClipboard.Clipboard()
        self.clipboard.put(self.policy.get("inputExposureKey"), exp)
        self.clipboard.put(self.policy.get("inputSourceSetKey"), srcSet)

        # Set up local astrometry_net_data
        adnDB = 'testTagAlong'
        datapath = os.path.join(eups.productDir("meas_pipeline"), 'tests',
                                'astrometry_net_data', adnDB)

        # scons doesn't set $HOME, so make sure it's set
        os.environ['HOME'] = os.environ.get("HOME", os.path.expanduser("~"))

        eupsObj = eups.Eups(root=datapath)
        ok, version, reason = eupsObj.setup('astrometry_net_data')
        if not ok:
            raise ValueError(
                "Need %s version of astrometry_net_data (from path: %s): %s" %
                (adnDN, datapath, reason))
    def testSingleExposure(self):
        file = pexPolicy.DefaultPolicyFile("meas_pipeline", 
                                           "backgroundEstimation_policy.paf", "tests")
        policy = pexPolicy.Policy.createPolicy(file)

        stage = measPipe.BackgroundEstimationStage(policy)
        tester = SimpleStageTester(stage)

        clipboard = pexClipboard.Clipboard()         
        clipboard.put(policy.get("inputKeys.exposure"), self.exposure)

        if display:
            ds9.mtv(self.exposure, frame=0, title="Input")
        #
        # Do the work
        #
        outWorker = tester.runWorker(clipboard)

        outPolicy = policy.get("outputKeys")
        assert(outWorker.contains(outPolicy.get("backgroundSubtractedExposure")))
        assert(outWorker.contains(outPolicy.get("background")))

        if display:
            ds9.mtv(outWorker.get(outPolicy.get("backgroundSubtractedExposure")),
                    frame=1, title="Subtracted")
示例#5
0
    def setUp(self):
        ##Load sample input from disk
        path = os.path.join(eups.productDir("meas_pipeline"), "tests")
        srcSet = readSourceSet(os.path.join(path, "v695833-e0-c000.xy.txt"))

        #Make a copy, with different fluxes.
        #The exact choice doesn't matter ,we just want to make sure the code returns an answer
        #Also need to specify that each source is a star
        catSet = []

        flags = malgUtil.getDetectionFlags()
        goodFlag = flags['BINNED1'] | flags['STAR']
        for s in srcSet:
            s1 = afwDet.Source(s)
            s1.setPsfFlux(s1.getPsfFlux() * .281)
            catSet.append(s1)

            s.setFlagForDetection(goodFlag)

        #Make a SourceMatch object
        maxDist = 1 / 3600.  #matches must be this close together
        srcMatchSet = afwDet.matchXy(catSet, srcSet, maxDist)

        #Put them on the clipboard
        filename = pexPolicy.DefaultPolicyFile("meas_pipeline",
                                               "PhotoCalStageDictionary.paf",
                                               "policy")
        self.policy = pexPolicy.Policy.createPolicy(filename)

        self.clipboard = pexClipboard.Clipboard()
        self.clipboard.put(self.policy.get("sourceMatchSetKey"), srcMatchSet)
        self.clipboard.put(self.policy.get("inputExposureKey"),
                           afwImage.ExposureF(afwGeom.Extent2I(10, 10)))
    def testSingleExposure(self):
        policyFile = pexPolicy.DefaultPolicyFile(
            "ip_pipeline", "CrRejectStageDictionary.paf", "policy")
        defPolicy = pexPolicy.Policy.createPolicy(
            policyFile, policyFile.getRepositoryPath(), True)

        policy = pexPolicy.Policy(
            os.path.join(eups.productDir("ip_pipeline"), "tests",
                         "crReject_policy.paf"))
        policy.mergeDefaults(defPolicy)

        stage = ipPipe.CrRejectStage(policy)
        tester = SimpleStageTester(stage)

        clipboard = pexClipboard.Clipboard()
        clipboard.put(policy.get("inputKeys.exposure"), self.exposure)

        if display:
            ds9.mtv(self.exposure, frame=0, title="Input")
        #
        # Do the work
        #
        outWorker = tester.runWorker(clipboard)

        outPolicy = policy.get("outputKeys")
        self.assertTrue(outWorker.contains(outPolicy.get("exposure")))
        self.assertEqual(outWorker.get("nCR"), 25)

        if display:
            ds9.mtv(outWorker.get(outPolicy.get("exposure")),
                    frame=1,
                    title="CR removed")
示例#7
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    def clipboardIoTest(self):
        file = pexPolicy.DefaultPolicyFile(
            "meas_pipeline", "tests/sourceDetection0_policy.paf")
        detectPolicy = pexPolicy.Policy.createPolicy(file)

        file = pexPolicy.DefaultPolicyFile(
            "meas_pipeline", "tests/sourceMeasurement0_policy.paf")
        measurePolicy = pexPolicy.Policy.createPolicy(file)

        file = pexPolicy.DefaultPolicyFile(
            "meas_pipeline", "tests/psfDetermination0_policy.paf")
        psfPolicy = pexPolicy.Policy.createPolicy(file)

        tester = SimpleStageTester()
        tester.addStage(measPipe.SourceDetectionStage(detectPolicy))
        tester.addStage(measPipe.SourceMeasurementStage(measurePolicy))
        tester.addStage(measPipe.PsfDeterminationStage(psfPolicy))

        clipboard = pexClipboard.Clipboard()
        filename = os.path.join(eups.productDir("afwdata"), "CFHT", "D4",
                                "cal-53535-i-797722_1")
        # test only a portion of the exposure to speed up testing
        bbox = afwGeom.Box2I(afwGeom.Point2I(32, 32),
                             afwGeom.Extent2I(512, 512))
        testExp = afwImage.ExposureF(filename, 0, bbox, afwImage.LOCAL)

        # test full image
        # testExp = afImage.ExposureF(filename)

        clipboard = pexClipboard.Clipboard()
        clipboard.put(detectPolicy.get("inputKeys.exposure"), testExp)

        outWorker = tester.runWorker(clipboard)

        assert (outWorker.contains(psfPolicy.get("data.outputPsfKey")))
        assert (outWorker.contains(psfPolicy.get("data.outputCellSetKey")))

        del outWorker
        del testExp
        del clipboard
        del tester

        print >> sys.stderr, "at end of test"
 def setUp(self):
     afwDataDir = eups.productDir("afwdata")
     self.root = afwDataDir+"/ImSim"
     if not os.path.exists("registry.sqlite3"):
         os.symlink(os.path.join(self.root, "registry.sqlite3"),
                 "./registry.sqlite3")
     self.clipboard = pexClipboard.Clipboard()         
     self.clipboard.put('jobIdentity', {
             'visit': 85751839, 'snap': 0,
             'raft': "2,3", 'sensor': "1,1", 'channel': "0,0", 'filter': "r"
         })
     self.clipboard.put('inputDatasets', [
             Dataset("raw", visit=85751839, snap=0,
                 raft="2,3", sensor="1,1", channel="0,0", filter="r")
         ])
示例#9
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    def testSingleInputExposure(self):
        tester = SimpleStageTester()
        clipboard = pexClipboard.Clipboard()
        #
        policy = pexPolicy.Policy.createPolicy(pexPolicy.DefaultPolicyFile("meas_pipeline", 
                                                                           "sourceDetection0_policy.paf",
                                                                           "tests"))
        tester.addStage(measPipe.SourceDetectionStage(policy))
        clipboard.put(policy.get("inputKeys.exposure"), self.exposure)
        #
        policy = pexPolicy.Policy.createPolicy(pexPolicy.DefaultPolicyFile("meas_pipeline", 
                                                                           "sourceMeasurement0_policy.paf",
                                                                           "tests"))
        tester.addStage(measPipe.SourceMeasurementStage(policy))
        #
        policy = pexPolicy.Policy.createPolicy(pexPolicy.DefaultPolicyFile("meas_pipeline", 
                                                                           "psfDetermination_stagePolicy.paf",
                                                                           "tests"))
        tester.addStage(measPipe.PsfDeterminationStage(policy))
        
        if display:
            frame = 0
            ds9.mtv(self.exposure, frame=frame, title="Input"); frame += 1
        #
        # Do the work
        #
        outClipboard = tester.runWorker(clipboard)
        #
        # See if we got it right
        #
        if display:
            ds9.mtv(self.exposure, frame=frame, title="Detected"); frame += 1

        psf = outClipboard.get(policy.get("outputKeys.psf"))
        psfCellSet = outClipboard.get(policy.get("outputKeys.cellSet"))

        if display:
            maUtils.showPsf(psf, frame=frame); frame += 1
            maUtils.showPsfMosaic(self.exposure, psf, frame=frame); frame += 1
            mos = maUtils.showPsfCandidates(self.exposure, psfCellSet, frame=frame); frame += 1

        del clipboard
        del outClipboard
示例#10
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    def testValidClipboard(self):
        dataPolicy1 = pexPolicy.Policy()
        dataPolicy1.add("inputKey", "sourceSet0")
        dataPolicy1.add("outputKey", "diaSourceSet0")
        dataPolicy2 = pexPolicy.Policy()
        dataPolicy2.add("inputKey", "sourceSet1")
        dataPolicy2.add("outputKey", "diaSourceSet1")
        stagePolicy = pexPolicy.Policy()
        stagePolicy.add("data", dataPolicy1)
        stagePolicy.add("data", dataPolicy2)
        stagePolicy.add("ccdWcsKey", "ccdWcs")
        stagePolicy.add("ampBBoxKey", "ampBBox")

        sourceSet = afwDet.SourceSet()
        for i in xrange(5):
            sourceSet.append(afwDet.Source())

        point = afwGeom.Point2D(0.0, 0.0)
        wcs = afwImage.makeWcs(afwCoord.Coord(point, afwGeom.degrees), point,
                               1., 0., 0., 1.)
        ampBBox = afwGeom.Box2I(afwGeom.Point2I(0, 0), afwGeom.Extent2I(1, 1))

        tester = SimpleStageTester(
            measPipe.SourceToDiaSourceStage(stagePolicy))

        clipboard = pexClipboard.Clipboard()
        clipboard.put(dataPolicy1.get("inputKey"), sourceSet)
        clipboard.put(dataPolicy2.get("inputKey"), sourceSet)
        clipboard.put(stagePolicy.get("ccdWcsKey"), wcs)
        clipboard.put(stagePolicy.get("ampBBoxKey"), ampBBox)

        outWorker = tester.runWorker(clipboard)

        for policy in stagePolicy.getPolicyArray("data"):
            assert (outWorker.contains(policy.get("inputKey")))
            assert (outWorker.contains(policy.get("outputKey")))
            assert (outWorker.contains("persistable_" +
                                       policy.get("outputKey")))

            diaSourceSet = outWorker.get(policy.get("outputKey"))
            assert (diaSourceSet.size() == sourceSet.size())
    def testSingleInputExposure(self):
        polFile = pexPolicy.DefaultPolicyFile("meas_pipeline",
                                              "sourceDetection0_policy.paf",
                                              "tests")
        detectPolicy = pexPolicy.Policy.createPolicy(polFile)

        polFile = pexPolicy.DefaultPolicyFile("meas_pipeline",
                                              "sourceMeasurement0_policy.paf",
                                              "tests")
        measurePolicy = pexPolicy.Policy.createPolicy(polFile)

        tester = SimpleStageTester()
        tester.addStage(measPipe.SourceDetectionStage(detectPolicy))
        tester.addStage(measPipe.SourceMeasurementStage(measurePolicy))

        clipboard = pexClipboard.Clipboard()
        clipboard.put(detectPolicy.get("inputKeys.exposure"), self.exposure)

        if display:
            ds9.mtv(self.exposure, frame=0, title="Input")
        #
        # Do the work
        #
        outClipboard = tester.runWorker(clipboard)
        #
        # See if we got it right
        #
        if display:
            ds9.mtv(outClipboard.get(
                detectPolicy.get("outputKeys.backgroundSubtractedExposure")),
                    frame=1,
                    title="Detected")

        sources = measurePolicy.get("outputKeys.sources")
        assert (outClipboard.contains(sources))
        if False:
            assert (outClipboard.contains("persistable_" + sources))

        del clipboard
        del outClipboard
    def testSingleExposure(self):
        file = pexPolicy.DefaultPolicyFile("meas_pipeline",
                                           "sourceDetection0_policy.paf",
                                           "tests")
        policy = pexPolicy.Policy.createPolicy(file)

        stage = measPipe.SourceDetectionStage(policy)
        tester = SimpleStageTester(stage)

        clipboard = pexClipboard.Clipboard()
        clipboard.put(policy.get("inputKeys.exposure"), self.exposure)

        outWorker = tester.runWorker(clipboard)

        outPolicy = policy.getPolicy("outputKeys")
        detectionKey = outPolicy.get("positiveDetection")
        assert (outWorker.contains(detectionKey))
        detectionSet = outWorker.get(detectionKey)
        fpList = detectionSet.getFootprints()
        assert (fpList.size() > 0)
        exposureKey = outPolicy.getString("backgroundSubtractedExposure")
        assert (outWorker.contains(exposureKey))
        assert (outWorker.contains(outPolicy.getString("background")))
        assert (outWorker.contains(outPolicy.getString("psf")))
示例#13
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def foo():
    if len(sys.argv) == 3:
        ix = int(sys.argv[1])
        iy = int(sys.argv[2])
    else:
        ix = 0
        iy = 0
    afwDataDir = eups.productDir("afwdata")
    obsDir = eups.productDir('obs_lsstSim')
    isrDir = eups.productDir('ip_isr')
    pipelineDir = eups.productDir('ip_pipeline')
    lutpolicypath = os.path.join(isrDir, "pipeline")
    pipepolicypath = os.path.join(pipelineDir, "policy")
    dc3MetadataFile = 'dc3MetadataPolicy.paf'
    simDatatypeFile = 'simDataTypePolicy.paf'
    suffix = "Keyword"
    """Pipeline test case."""
    clipboard = pexClipboard.Clipboard()
    clipboard.put(
        'jobIdentity', {
            'visit': 2,
            'snap': 0,
            'raft': "R:2,3",
            'sensor': "S:1,1",
            'channel': "%i%i" % (ix, iy)
        })
    clipboard.put('inputDatasets', [
        Dataset("raw",
                visit=2,
                snap=0,
                raft="R:2,3",
                sensor="S:1,1",
                channel="%i%i" % (ix, iy))
    ])
    clipboard.put("fwhm", 5.)
    p0 = pexPolicy.Policy.createPolicy("MakeCalibInputStage.paf")
    s0 = lsst.pex.harness.IOStage.InputStage(p0)
    t0 = SimpleStageTester(s0)

    file = pexPolicy.DefaultPolicyFile("ip_pipeline",
                                       "IsrSaturationStageDictionary.paf",
                                       "policy")
    p2 = pexPolicy.Policy.createPolicy(file)
    s2 = ipPipe.IsrSaturationStage(p2)
    t2 = SimpleStageTester(s2)
    file = pexPolicy.DefaultPolicyFile("ip_pipeline",
                                       "IsrOverscanStageDictionary.paf",
                                       "policy")
    p3 = pexPolicy.Policy.createPolicy(file)
    clipboard.put(p3.get("inputKeys.overscanfittype"), "MEDIAN")
    s3 = ipPipe.IsrOverscanStage(p3)
    t3 = SimpleStageTester(s3)
    file = pexPolicy.DefaultPolicyFile("ip_pipeline",
                                       "IsrBiasStageDictionary.paf", "policy")
    p4 = pexPolicy.Policy.createPolicy(file)
    s4 = ipPipe.IsrBiasStage(p4)
    t4 = SimpleStageTester(s4)
    file = pexPolicy.DefaultPolicyFile("ip_pipeline",
                                       "IsrDarkStageDictionary.paf", "policy")
    p5 = pexPolicy.Policy.createPolicy(file)
    s5 = ipPipe.IsrDarkStage(p5)
    t5 = SimpleStageTester(s5)

    o0 = t0.runWorker(clipboard)
    o2 = t2.runWorker(o0)
    if display:
        ds9.mtv(o2.get(p2.get("outputKeys.saturationCorrectedExposure")),
                frame=0,
                title="Sat")
    o2.put(p3.get("inputKeys.exposure"),
           o2.get(p2.get("outputKeys.saturationCorrectedExposure")))
    o3 = t3.runWorker(o2)
    if display:
        ds9.mtv(o3.get(p3.get("outputKeys.overscanCorrectedExposure")),
                frame=1,
                title="Overscan")
    o3.put(p4.get("inputKeys.exposure"),
           o3.get(p3.get("outputKeys.overscanCorrectedExposure")))
    o4 = t4.runWorker(o3)
    if display:
        ds9.mtv(o4.get(p4.get("outputKeys.biasSubtractedExposure")),
                frame=3,
                title="Bias")
    o4.put(p5.get("inputKeys.exposure"),
           o4.get(p4.get("outputKeys.biasSubtractedExposure")))
    o5 = t5.runWorker(o4)
    if display:
        ds9.mtv(o5.get(p5.get("outputKeys.darkSubtractedExposure")),
                frame=4,
                title="Dark")
    exposure = o5.get(p5.get("outputKeys.darkSubtractedExposure"))
    exposure.writeFits("flat%i%i.fits" % (ix, iy))
    if display:
        ds9.mtv(exposure, frame=5, title="Output")
示例#14
0
    def testSingleInputExposure(self):
        tester = SimpleStageTester()
        clipboard = pexClipboard.Clipboard()
        #
        policy = pexPolicy.Policy.createPolicy(
            pexPolicy.DefaultPolicyFile("meas_pipeline",
                                        "sourceDetection0_policy.paf",
                                        "tests"))
        tester.addStage(measPipe.SourceDetectionStage(policy))
        clipboard.put(policy.get("inputKeys.exposure"), self.exposure)
        #
        policy = pexPolicy.Policy.createPolicy(
            pexPolicy.DefaultPolicyFile("meas_pipeline",
                                        "sourceMeasurement0_policy.paf",
                                        "tests"))
        tester.addStage(measPipe.SourceMeasurementStage(policy))
        #
        policy = pexPolicy.Policy.createPolicy(
            pexPolicy.DefaultPolicyFile("meas_pipeline",
                                        "psfDetermination_stagePolicy.paf",
                                        "tests"))
        tester.addStage(measPipe.PsfDeterminationStage(policy))

        # create the aperture correction object, for later use
        acPolicy = pexPolicy.Policy.createPolicy(
            pexPolicy.DefaultPolicyFile("meas_pipeline",
                                        "apCorr_stagePolicy.paf", "tests"))
        tester.addStage(measPipe.ApertureCorrectionStage(acPolicy))
        # apply the aperture correction in situ
        acAppPolicy = pexPolicy.Policy.createPolicy(
            pexPolicy.DefaultPolicyFile("meas_pipeline",
                                        "apCorrApply_stagePolicy.paf",
                                        "tests"))
        tester.addStage(measPipe.ApertureCorrectionApplyStage(acAppPolicy))

        if display:
            frame = 0
            ds9.mtv(self.exposure, frame=frame, title="Input")
            frame += 1
        #
        # Do the work
        #
        outClipboard = tester.runWorker(clipboard)
        #
        # See if we got it right
        #
        if display:
            ds9.mtv(self.exposure, frame=frame, title="Detected")
            frame += 1

        # check the aperture correction in the middle of the exposure
        apCorr = outClipboard.get(acPolicy.get("outputKeys.apCorr"))
        exposure = outClipboard.get(acPolicy.get("inputKeys.exposure"))
        x, y = exposure.getWidth() / 2, exposure.getHeight() / 2
        print "Mid-frame aperture correction: %.3f +/- %.3f" % apCorr.computeAt(
            x, y)

        # check what was applied for a few objects
        sourceSet = outClipboard.get(acAppPolicy.get("inputKeys.sourceSet"))
        nSource = len(sourceSet)
        step = nSource / 10
        for i in range(0, nSource, step):
            f = sourceSet[i].getPsfFlux()
            x, y = sourceSet[i].getXAstrom(), sourceSet[i].getYAstrom()
            ac, acErr = apCorr.computeAt(x, y)
            print "x: %7.2f y: %7.2f f: %8.2f apCorr: %5.4f+/-%5.4f" % (
                x, y, f, ac, acErr)

        if display:
            maUtils.showPsf(psf, frame=frame)
            frame += 1
            maUtils.showPsfMosaic(self.exposure, psf, frame=frame)
            frame += 1
            mos = maUtils.showPsfCandidates(self.exposure,
                                            psfCellSet,
                                            frame=frame)
            frame += 1

        del clipboard
        del outClipboard