예제 #1
0
    def testRaw(self):
        """Test retrieval of raw image"""

        frame = 0
        for expId, mit in [(22657, True), (127073, False)]:
            for ccdNum in [2, 5]:
                butler = getButler(self.datadir, mit)
                raw = butler.get("raw", visit=expId, ccd=ccdNum)

                print "Visit: ", expId
                print "MIT detector: ", mit
                print "width: ",              raw.getWidth()
                print "height: ",             raw.getHeight()
                print "detector(amp) name: ", raw.getDetector().getId().getName()

                self.assertEqual(raw.getWidth(), self.sizes[mit][0]) # untrimmed
                self.assertEqual(raw.getHeight(), self.sizes[mit][1]) # untrimmed

                self.assertEqual(raw.getFilter().getFilterProperty().getName(), "i")
                self.assertEqual(raw.getDetector().getId().getName(), self.names[mit][ccdNum])

                if display:
                    ccd = raw.getDetector()
                    for amp in ccd:
                        amp = cameraGeom.cast_Amp(amp)
                        print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                              amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
                    cameraGeomUtils.showCcd(ccd, ccdImage=raw, frame=frame)
                    frame += 1
예제 #2
0
    def assertExposure(self, exp, ccd, checkFilter=True):
        print("dataId: ", self.dataId)
        print("ccd: ", ccd)
        print("width: ", exp.getWidth())
        print("height: ", exp.getHeight())
        print("detector name: ", exp.getDetector().getName())
        print("filter name: ", exp.getFilter().getFilterProperty().getName())

        self.assertEqual(exp.getWidth(), self.size[0])
        self.assertEqual(exp.getHeight(), self.size[1])
        self.assertEqual(exp.getDetector().getName(), "ccd%02d" % ccd)
        if checkFilter:
            self.assertEqual(exp.getFilter().getFilterProperty().getName(),
                             self.filter)

        if display and ccd % 18 == 0:
            global frame
            frame += 1
            ccd = cameraGeom.cast_Ccd(exp.getDetector())
            for amp in ccd:
                amp = cameraGeom.cast_Amp(amp)
                print(ccd.getId(), amp.getId(),
                      amp.getDataSec().toString(),
                      amp.getBiasSec().toString(),
                      amp.getElectronicParams().getGain())
            cameraGeomUtils.showCcd(ccd, ccdImage=exp, frame=frame)
예제 #3
0
    def testRaw(self):
        """Test retrieval of raw image"""

        frame = 0
        for expId, mit in [(22657, True), (127073, False)]:
            for ccdNum in [2, 5]:
                butler = getButler(self.datadir, mit)
                raw = butler.get("raw", visit=expId, ccd=ccdNum)

                print "Visit: ", expId
                print "MIT detector: ", mit
                print "width: ", raw.getWidth()
                print "height: ", raw.getHeight()
                print "detector(amp) name: ", raw.getDetector().getId(
                ).getName()

                self.assertEqual(raw.getWidth(),
                                 self.sizes[mit][0])  # untrimmed
                self.assertEqual(raw.getHeight(),
                                 self.sizes[mit][1])  # untrimmed

                self.assertEqual(raw.getFilter().getFilterProperty().getName(),
                                 "i")
                self.assertEqual(raw.getDetector().getId().getName(),
                                 self.names[mit][ccdNum])

                if display:
                    ccd = raw.getDetector()
                    for amp in ccd:
                        amp = cameraGeom.cast_Amp(amp)
                        print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                              amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
                    cameraGeomUtils.showCcd(ccd, ccdImage=raw, frame=frame)
                    frame += 1
예제 #4
0
def getAmp(exposure):
    """Get the Amp referred to by an exposure

    @param exposure Exposure to inspect
    @returns Amp
    """
    det = exposure.getDetector()
    amp = cameraGeom.cast_Amp(det)      # None if detector is not an Amp
    return amp
예제 #5
0
def detectorIsAmp(exposure):
    """Is the detector referred to by the exposure an Amp?

    @param exposure Exposure to inspect
    @returns True if exposure's detector is an Amp
    """
    det = exposure.getDetector()
    amp = cameraGeom.cast_Amp(det)
    return False if amp is None else True
예제 #6
0
def getAmp(exposure):
    """Get the Amp referred to by an exposure

    @param exposure Exposure to inspect
    @returns Amp
    """
    det = exposure.getDetector()
    amp = cameraGeom.cast_Amp(det)      # None if detector is not an Amp
    return amp
예제 #7
0
def detectorIsAmp(exposure):
    """Is the detector referred to by the exposure an Amp?

    @param exposure Exposure to inspect
    @returns True if exposure's detector is an Amp
    """
    det = exposure.getDetector()
    amp = cameraGeom.cast_Amp(det)
    return False if amp is None else True
 def process(self, clipboard):
     """
     """
     self.log.log(Log.INFO, "Doing Saturation correction.")
     
     #grab exposure from clipboard
     exposure = clipboard.get(self.policy.getString("inputKeys.exposure"))
     exposure = ipIsr.convertImageForIsr(exposure)
     fwhm = self.policy.getDouble("parameters.defaultFwhm")
     amp = cameraGeom.cast_Amp(exposure.getDetector())
     dataBbox = amp.getDataSec(True)
     x = dataBbox.getMinX()
     y = dataBbox.getMinY()
     height = dataBbox.getMaxY() - dataBbox.getMinY()
     width = dataBbox.getMaxY() - dataBbox.getMinX()
     dl = measAlg.DefectListT()
     defectList = cameraGeom.cast_Ccd(amp.getParent()).getDefects()
     if amp.getId().getIndex()[1] == 1:
         for d in defectList:
             d1 = measAlg.Defect(d.getBBox())
             d1.shift(-x, -y)
             bbox = d1.getBBox()
             if bbox.getMinX() - 4 > width or bbox.getMaxY() - 4 < 0 or \
                 height - bbox.getMinY() - 1 > height or height - bbox.getMaxY() - 1 < 0:
                 pass
             else:
                 nd = measAlg.Defect(afwGeom.Box2I(
                     afwGeom.Point2I(bbox.getMinX() + 4, height - bbox.getMinY() + 1),
                     bbox.getDimensions()))
                 dl.append(nd)
     else:
         for d in defectList:
             d1 = measAlg.Defect(d.getBBox())
             d1.shift(-x, -y)
             bbox = d1.getBBox()
             if bbox.getMinX() - 4 > width or bbox.getMaxY() - 4 < 0 or \
                 bbox.getMinY() - 1 > height or bbox.getMaxY() - 1 < 0:
                 pass
             else:
                 nd = measAlg.Defect(afwGeom.Box2I(
                     bbox.getMin() + afwGeom.Extent2I(4, 1),
                     bbox.getDimensions()))
                 dl.append(nd)
     saturation = amp.getElectronicParams().getSaturationLevel()
     ipIsr.maskBadPixelsDef(exposure, dl,
             fwhm, interpolate=True, maskName='BAD')
     ipIsr.saturationCorrection(exposure, int(saturation), fwhm,
             growSaturated=False, interpolate=True)
     #ds9.mtv(exposure, frame = 0, title = "my Amp")
     #exposure.writeFits("Amp.fits")
     #output products
     clipboard.put(self.policy.get("outputKeys.saturationCorrectedExposure"),
             exposure)
예제 #9
0
def haveAmp(exposure, amp):
    """Does the detector referred to by the exposure contain this particular amp?

    @param exposure Exposure to inspect
    @param amp Amp for comparison
    @returns True if exposure contains this amp
    """
    det = exposure.getDetector()
    testAmp = cameraGeom.cast_Amp(det)
    if testAmp is None:
        # Exposure contains a CCD, which contains all its amps
        return True
    return True if testAmp.getId() == amp.getId() else False
예제 #10
0
def haveAmp(exposure, amp):
    """Does the detector referred to by the exposure contain this particular amp?

    @param exposure Exposure to inspect
    @param amp Amp for comparison
    @returns True if exposure contains this amp
    """
    det = exposure.getDetector()
    testAmp = cameraGeom.cast_Amp(det)
    if testAmp is None:
        # Exposure contains a CCD, which contains all its amps
        return True
    return True if testAmp.getId() == amp.getId() else False
예제 #11
0
파일: utils.py 프로젝트: surhudm/hscTools
    def __init__(self, figure, camera, rect=(0.08, 0.08, 0.84, 0.84)):
        self.figure  = figure
        self.camera  = camera
        self.rect    = rect
        self.detectors = {}
        self.amps      = {}
        
        # use same rect as figure.add_axes(rect) to avoid confusion
        l, b, w, h = self.rect
        self.fig_left   = l
        self.fig_bottom = b
        self.fig_width  = w
        self.fig_height = h

        l_cam, b_cam, r_cam, t_cam = 1.0e6, 1.0e6, -1.0e6, -1.0e6
        for r in self.camera:
            raft = camGeom.cast_Raft(r)
            for c in raft:
                ccd = camGeom.cast_Ccd(c)
                serial = ccd.getId().getSerial()
                self.detectors[serial] = ccd

                cc       = ccd.getCenter().getPixels(ccd.getPixelSize())
                cxc, cyc = cc.getX(), cc.getY()
                cbbox    = ccd.getAllPixels(True)
                cwidth   = cbbox.getMaxX() - cbbox.getMinX()
                cheight  = cbbox.getMaxY() - cbbox.getMinY()

                l_cam = min(l_cam, cxc - cwidth/2)
                b_cam = min(b_cam, cyc - cheight/2)
                r_cam = max(r_cam, cxc + cwidth/2)
                t_cam = max(t_cam, cyc + cheight/2)
                
                self.amps[serial] = []
                for a in ccd:
                    amp = camGeom.cast_Amp(a)
                    self.amps[serial].append(amp)


        self.camera_width  = r_cam - l_cam
        self.camera_height = t_cam - b_cam

        extent = afwGeom.Extent2D(self.camera_width, self.camera_height)
        self.camera_bbox   = afwGeom.Box2D(afwGeom.Point2D(0.0, 0.0), extent)

        #print "Camera", self.camera_bbox
        
                    
        self.axes = {}
예제 #12
0
    def testRaw(self):
        """Test retrieval of raw image"""
        for ccd in range(12):
            raw = self.butler.get("raw", self.dataId, ccd=ccd)

            self.assertExposure(raw, ccd)

            if display:
                ccd = cameraGeom.cast_Ccd(raw.getDetector())
                for amp in ccd:
                    amp = cameraGeom.cast_Amp(amp)
                    print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                          amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
                cameraGeomUtils.showCcd(ccd, ccdImage=raw, frame=frame)
                frame += 1
예제 #13
0
파일: getRaw.py 프로젝트: lsst/obs_wiyn
    def testRaw(self):
        """Test retrieval of raw image"""
        ccd = 'VIRGO1'
        raw = self.butler.get("raw", self.dataId, ccd=ccd)

        self.assertExposure(raw, ccd)

        if display:
            ccd = cameraGeom.cast_Ccd(raw.getDetector())
            for amp in ccd:
                amp = cameraGeom.cast_Amp(amp)
                print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                      amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
            cameraGeomUtils.showCcd(ccd, ccdImage=raw, frame=frame)
            frame += 1
예제 #14
0
def getCcd(exposure):
    """Get the Ccd referred to by an exposure

    @param exposure Exposure to inspect
    @returns Ccd
    """
    det = exposure.getDetector()
    ccd = cameraGeom.cast_Ccd(det)
    if ccd is not None:
        return ccd
    amp = cameraGeom.cast_Amp(det)
    if amp is not None:
        det = amp.getParent()
        ccd = cameraGeom.cast_Ccd(det)
        return ccd
    raise RuntimeError("Can't find Ccd from detector.")
 def process(self, clipboard):
     """
     """
     self.log.log(Log.INFO, "Doing CCD assembly.")
     
     #grab exposure from clipboard
     exposureList = clipboard.get(self.policy.getString("inputKeys.exposureList"))
     rmKeys = self.policy.getArray("parameters.deleteFieldsList")
     amp = cameraGeom.cast_Amp(exposureList[0].getDetector())
     ccdId = amp.getParent().getId()
     ccd = cameraGeom.cast_Ccd(amp.getParent())
     exposure = ipIsr.ccdAssemble.assembleCcd(exposureList, ccd,
             keysToRemove=rmKeys)
     #output products
     clipboard.put(self.policy.get("outputKeys.assembledCcdExposure"),
             exposure)
예제 #16
0
파일: utils.py 프로젝트: surhudm/hscTools
    def __init__(self, figure, camera, rect=(0.08, 0.08, 0.84, 0.84)):
        self.figure = figure
        self.camera = camera
        self.rect = rect
        self.detectors = {}
        self.amps = {}

        # use same rect as figure.add_axes(rect) to avoid confusion
        l, b, w, h = self.rect
        self.fig_left = l
        self.fig_bottom = b
        self.fig_width = w
        self.fig_height = h

        l_cam, b_cam, r_cam, t_cam = 1.0e6, 1.0e6, -1.0e6, -1.0e6
        for r in self.camera:
            raft = camGeom.cast_Raft(r)
            for c in raft:
                ccd = camGeom.cast_Ccd(c)
                serial = ccd.getId().getSerial()
                self.detectors[serial] = ccd

                cc = ccd.getCenter().getPixels(ccd.getPixelSize())
                cxc, cyc = cc.getX(), cc.getY()
                cbbox = ccd.getAllPixels(True)
                cwidth = cbbox.getMaxX() - cbbox.getMinX()
                cheight = cbbox.getMaxY() - cbbox.getMinY()

                l_cam = min(l_cam, cxc - cwidth / 2)
                b_cam = min(b_cam, cyc - cheight / 2)
                r_cam = max(r_cam, cxc + cwidth / 2)
                t_cam = max(t_cam, cyc + cheight / 2)

                self.amps[serial] = []
                for a in ccd:
                    amp = camGeom.cast_Amp(a)
                    self.amps[serial].append(amp)

        self.camera_width = r_cam - l_cam
        self.camera_height = t_cam - b_cam

        extent = afwGeom.Extent2D(self.camera_width, self.camera_height)
        self.camera_bbox = afwGeom.Box2D(afwGeom.Point2D(0.0, 0.0), extent)

        #print "Camera", self.camera_bbox

        self.axes = {}
 def process(self, clipboard):
     """
     """
     self.log.log(Log.INFO, "Doing Saturation correction.")
     
     #grab exposure from clipboard
     exposure = clipboard.get(self.policy.getString("inputKeys.exposure"))
     metadata = exposure.getMetadata()
     exposure = ipIsr.convertImageForIsr(exposure)
     fwhm = self.policy.getDouble("parameters.defaultFwhm")
     amp = cameraGeom.cast_Amp(exposure.getDetector())
     saturation = amp.getElectronicParams().getSaturationLevel()
     bboxes = ipIsr.saturationDetection(exposure, int(saturation), doMask = True)
     self.log.log(Log.INFO, "Found %i saturated regions."%(len(bboxes)))
     #output products
     clipboard.put(self.policy.get("outputKeys.saturationMaskedExposure"),
             exposure)
예제 #18
0
    def variance(self, exposure):
        """Set variance from gain

        @param exposure Exposure to process
        """
        assert exposure, "No exposure provided"
        mi = exposure.getMaskedImage()
        if pipUtil.detectorIsCcd(exposure):
            ccd = pipUtil.getCcd(exposure)
            MaskedImage = type(mi)
            for amp in ccd:
                miAmp = MaskedImage(mi, amp.getDataSec(True), afwImage.LOCAL)
                self._varianceAmp(miAmp, amp)
        else:
            amp = cameraGeom.cast_Amp(exposure.getDetector())
            self._varianceAmp(mi, amp)
        return
    def process(self, clipboard):
        """
        """
        self.log.log(Log.INFO, "Doing CCD assembly.")

        #grab exposure from clipboard
        exposureList = clipboard.get(
            self.policy.getString("inputKeys.exposureList"))
        rmKeys = self.policy.getArray("parameters.deleteFieldsList")
        amp = cameraGeom.cast_Amp(exposureList[0].getDetector())
        ccdId = amp.getParent().getId()
        ccd = cameraGeom.cast_Ccd(amp.getParent())
        exposure = ipIsr.ccdAssemble.assembleCcd(exposureList,
                                                 ccd,
                                                 keysToRemove=rmKeys)
        #output products
        clipboard.put(self.policy.get("outputKeys.assembledCcdExposure"),
                      exposure)
    def process(self, clipboard):
        """
        """
        self.log.log(Log.INFO, "Doing Saturation correction.")

        #grab exposure from clipboard
        exposure = clipboard.get(self.policy.getString("inputKeys.exposure"))
        metadata = exposure.getMetadata()
        exposure = ipIsr.convertImageForIsr(exposure)
        fwhm = self.policy.getDouble("parameters.defaultFwhm")
        amp = cameraGeom.cast_Amp(exposure.getDetector())
        saturation = amp.getElectronicParams().getSaturationLevel()
        bboxes = ipIsr.saturationDetection(exposure,
                                           int(saturation),
                                           doMask=True)
        self.log.log(Log.INFO, "Found %i saturated regions." % (len(bboxes)))
        #output products
        clipboard.put(self.policy.get("outputKeys.saturationMaskedExposure"),
                      exposure)
예제 #21
0
    def testRaw(self):
        """Test retrieval of raw image"""
        frame = 0
        if display:
            cameraGeomUtils.showCamera(self.butler.mapper.camera, frame=frame)

        for side in ("N", "S"):
            for ccd in range(1, 32, 1):
                raw = self.butler.get("raw", self.dataId, side=side, ccd=ccd)

                self.assertExposure(raw, side, ccd)

                if display:
                    frame += 1
                    ccd = cameraGeom.cast_Ccd(raw.getDetector())
                    for amp in ccd:
                        amp = cameraGeom.cast_Amp(amp)
                        print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                              amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
                    cameraGeomUtils.showCcd(ccd, ccdImage=raw, frame=frame)
    def process(self, clipboard):
        """
        """
        self.log.log(Log.INFO, "Doing overscan subtraction.")
        
        #grab exposure and overscan bbox from clipboard
        exposure = clipboard.get(self.policy.getString("inputKeys.exposure"))
	fittype = self.policy.getString("parameters.overscanFitType")
	amp = cameraGeom.cast_Amp(exposure.getDetector())
        overscanBbox = amp.getDiskBiasSec()
        dataBbox = amp.getDiskDataSec()
        #It just so happens that this is an o.k. place to put the SDQA
        #calculation because the ratings requested at the moment can all be
        #calculated here.  If, for example, an Amp rating an the flat fielded
        #amp were requested, it would have to be calculated separately.
        ipIsr.calculateSdqaAmpRatings(exposure, overscanBbox, dataBbox)
        ipIsr.overscanCorrection(exposure, overscanBbox, fittype)
        #TODO optionally trim
        #output products
        clipboard.put(self.policy.get("outputKeys.overscanCorrectedExposure"), exposure)
예제 #23
0
    def process(self, clipboard):
        """
        """
        self.log.log(Log.INFO, "Doing overscan subtraction.")

        #grab exposure and overscan bbox from clipboard
        exposure = clipboard.get(self.policy.getString("inputKeys.exposure"))
        fittype = self.policy.getString("parameters.overscanFitType")
        amp = cameraGeom.cast_Amp(exposure.getDetector())
        overscanBbox = amp.getDiskBiasSec()
        dataBbox = amp.getDiskDataSec()
        #It just so happens that this is an o.k. place to put the SDQA
        #calculation because the ratings requested at the moment can all be
        #calculated here.  If, for example, an Amp rating an the flat fielded
        #amp were requested, it would have to be calculated separately.
        ipIsr.calculateSdqaAmpRatings(exposure, overscanBbox, dataBbox)
        ipIsr.overscanCorrection(exposure, overscanBbox, fittype)
        #TODO optionally trim
        #output products
        clipboard.put(self.policy.get("outputKeys.overscanCorrectedExposure"),
                      exposure)
예제 #24
0
def getCcd(exposure, allowRaise=True):
    """Get the Ccd referred to by an exposure

    @param exposure Exposure to inspect
    @param allowRaise  If False, return None if the CCD can't be found rather than raising an exception
    @returns Ccd
    """
    det = exposure.getDetector()
    ccd = cameraGeom.cast_Ccd(det)
    if ccd is not None:
        return ccd
    amp = cameraGeom.cast_Amp(det)
    if amp is not None:
        det = amp.getParent()
        ccd = cameraGeom.cast_Ccd(det)
        return ccd

    if allowRaise:
        raise RuntimeError("Can't find Ccd from detector.")
    else:
        return None
예제 #25
0
    def trim(self, exposure):
        """Trim overscan out of exposure

        @param exposure Exposure to process
        """
        assert exposure, "No exposure provided"
        mi = exposure.getMaskedImage()
        MaskedImage = type(mi)
        if pipUtil.detectorIsCcd(exposure):
            # Effectively doing CCD assembly since we have all amplifiers
            ccd = pipUtil.getCcd(exposure)
            miCcd = MaskedImage(ccd.getAllPixels(True).getDimensions())
            for amp in ccd:
                diskDataSec = amp.getDiskDataSec()
                trimDataSec = amp.getElectronicDataSec(True)
                miTrim = MaskedImage(mi, diskDataSec, afwImage.LOCAL)
                miTrim = MaskedImage(amp.prepareAmpData(miTrim.getImage()),
                                     amp.prepareAmpData(miTrim.getMask()),
                                     amp.prepareAmpData(miTrim.getVariance()))
                miAmp = MaskedImage(miCcd, trimDataSec, afwImage.LOCAL)
                self.log.log(
                    self.log.INFO, "Trimming amp %s: %s --> %s" %
                    (amp.getId(), diskDataSec, trimDataSec))
                miAmp <<= miTrim
                amp.setTrimmed(True)
            exposure.setMaskedImage(miCcd)
        else:
            # AFW doesn't provide a useful target datasec, so we just make an image that has the useful pixels
            amp = cameraGeom.cast_Amp(exposure.getDetector())
            diskDataSec = amp.getDiskDataSec()
            self.log.log(self.log.INFO,
                         "Trimming amp %s: %s" % (amp.getId(), diskDataSec))
            miTrim = MaskedImage(mi, diskDataSec, afwImage.LOCAL)
            amp.setTrimmed(True)
            miAmp = MaskedImage(amp.prepareAmpData(miTrim.getImage()),
                                amp.prepareAmpData(miTrim.getMask()),
                                amp.prepareAmpData(miTrim.getVariance()))
            exposure.setMaskedImage(miAmp)
        return
예제 #26
0
    def assertExposure(self, exp, ccd, checkFilter=True):
        print "dataId: ", self.dataId
        print "ccd: ", ccd
        print "width: ", exp.getWidth()
        print "height: ", exp.getHeight()
        print "detector name: ", exp.getDetector().getName()
        print "filter name: ", exp.getFilter().getFilterProperty().getName()

        self.assertEqual(exp.getWidth(), self.size[0])
        self.assertEqual(exp.getHeight(), self.size[1])
        self.assertEqual(exp.getDetector().getName(), "ccd%02d" % ccd)
        if checkFilter:
            self.assertEqual(exp.getFilter().getFilterProperty().getName(), self.filter)

        if display and ccd % 18 == 0:
            global frame
            frame += 1
            ccd = cameraGeom.cast_Ccd(exp.getDetector())
            for amp in ccd:
                amp = cameraGeom.cast_Amp(amp)
                print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                      amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
            cameraGeomUtils.showCcd(ccd, ccdImage=exp, frame=frame)
예제 #27
0
def main(infile, ccds=None, camera="hsc", cmap="copper", cols=[0,1],
         nsig=3.0, percent=False, textcolor='k', out=None):

    ###########################
    # build the camera
    policy_file = {
        'hsc': os.path.join(os.getenv("OBS_SUBARU_DIR"), "hsc", "hsc_geom.paf"),
        'sc' : os.path.join(os.getenv("OBS_SUBARU_DIR"), "suprimecam", "Full_Suprimecam_geom.paf")
        }
    geomPolicy = afwCGU.getGeomPolicy(policy_file[camera.lower()])
    camera     = afwCGU.makeCamera(geomPolicy)

    
    ###########################
    # load the data
    data = {}
    if infile:
        load = numpy.loadtxt(infile)
        vals = load[:,cols[1]]
        for i in range(len(vals)):
            ccd = int(load[i,cols[0]])
            if len(cols) == 3:
                amp = int(load[i,cols[2]])
            else:
                amp = 0
            if ccd not in data:
                data[ccd] = {}
            data[ccd][amp] = vals[i]
    else:
        vals = []
        for r in camera:
            for c in afwCG.cast_Raft(r):
                ccd = afwCG.cast_Ccd(c)
                ccdId = ccd.getId().getSerial()
                data[ccdId] = {}
                val = 1.0
                if ccdId > 103:
                    val = 0.8
                for a in ccd:
                    amp = afwCG.cast_Amp(a)
                    ampId = amp.getId().getSerial() - 1
                    data[ccdId][ampId] = val
                    vals.append(val)
                if len(data[ccdId]) == 0:
                    data[ccdId][0] = val
                    vals.append(val)
        vals = numpy.array(vals)
        
    mean = vals.mean()
    med  = numpy.median(vals)
    std  = vals.std()
    vmin, vmax = med - nsig*std, med+nsig*std
    

    ###########################
    # make the plot
    fig = figure.Figure(figsize=(7,7))
    canvas = FigCanvas(fig)

    if infile:
        rect = (0.06, 0.12, 0.76, 0.76)
    else:
        rect = (0.06, 0.06, 0.88, 0.88)
        
    fpa_fig = hscUtil.FpaFigure(fig, camera, rect=rect)
    
    for i_ccd, amplist in data.items():

        hide = False
        if ccds and (i_ccd not in ccds):
            hide = True
        
        ax = fpa_fig.getAxes(i_ccd)
        fpa_fig.highlightAmp(i_ccd, 0)
        nq = fpa_fig.detectors[i_ccd].getOrientation().getNQuarter()
        nx, ny = 4, 8
        if nq % 2:
            ny, nx = nx, ny
        firstAmp = sorted(amplist.keys())[0]
        im = numpy.zeros((ny, nx)) + amplist[firstAmp]

        print i_ccd
        for amp, val in amplist.items():
            useVal = val
            if hide:
                useVal = 0.0
            if nq == 0:
                im[:,amp] = useVal
            if nq == 1 or nq == -3:
                im[3-amp,:] = useVal
            if nq == 2:
                im[:,3-amp] = useVal
            if nq == -1 or nq == 3:
                im[amp,:] = useVal
            
        im_ax = ax.imshow(im, cmap=cmap, vmax=vmax, vmin=vmin, interpolation='nearest')

        fpa_fig.addLabel(i_ccd, [str(i_ccd)], color=textcolor)


    #############################
    # the colorbar
    ylo, yhi = vmin, vmax

    if infile:
        rect = (0.91, 0.25, 0.02, 0.6)
        
        # real units
        cax  = fig.add_axes(rect)        
        cax.get_yaxis().get_major_formatter().set_useOffset(False)        
        cax.set_ylim([ylo, yhi])
        cax.get_xaxis().set_ticks([])
        cbar = fig.colorbar(im_ax, cax=cax)

        # mirror the values.  std or in percent (fractional) if requested
        caxp = cax.twinx()
        caxp.get_xaxis().set_ticks([])
        caxp.get_yaxis().get_major_formatter().set_useOffset(False)        
        if percent:
            caxp.set_ylim([(med-ylo)/(yhi-ylo), (yhi-med)/(yhi-ylo)])
        else:
            caxp.set_ylim([-nsig*std, nsig*std])


        for t in cax.get_yticklabels():
            t.set_size('small')
        for t in caxp.get_yticklabels():
            t.set_size("small")


    #################################
    # add stats
    if infile:
        stats = {"Mean":mean, "Med":med, "Std":std, "Max":vals.max(), "Min":vals.min()}
        order = ["Mean", "Med", "Std", "Min", "Max"]
        i = 0
        for k in order:
            v = stats[k]
            ax.text(0.8, 0.03+0.02*i, "%-10s %.3g"%(k+":",v), fontsize=9,
                    horizontalalignment='left', verticalalignment='center', transform=fig.transFigure)
            i += 1

    #################################
    # title and write it
    date = datetime.datetime.now().strftime("%Y-%m-%d_%H:%M:%S")
    title = "File: %s  Cols: %s  %s" % (infile, ":".join([str(x+1) for x in cols]), date) if infile else ""
    fig.suptitle(title)

    outfile = out if out else "camview-%s.png" % infile
    fig.savefig(outfile)
예제 #28
0
    def run(self, sensorRefList, calibType):
        """Process a calibration frame.

        @param sensorRef: sensor-level butler data reference
        @return pipe_base Struct containing these fields:
        - masterExpList: amp exposures of master calibration products
        """
        referenceAmps = sensorRefList[0].subItems(level="channel")
        masterExpList = []
        dataIdList = []
        expmeta = None
        for amp in referenceAmps:
            if amp.dataId['snap'] == 1:
                continue
            self.log.info("Amp: Processing %s", amp.dataId)
            print "dataid %s" % (amp.dataId)
            butler = amp.butlerSubset.butler
            ampMIList = afwImage.vectorMaskedImageF()
            for sRef in sensorRefList:
                self.log.info("Sensor: Processing %s", sRef.dataId)
                ampSnapMIList = afwImage.vectorMaskedImageF()
                dataId = eval(amp.dataId.__repr__())
                dataId['visit'] = sRef.dataId['visit']
                for snap in (0, 1):
                    dataId['snap'] = snap
                    ampExposure = sRef.butlerSubset.butler.get('raw', dataId)
                    if expmeta is None:
                        expmeta = ampExposure.getMetadata()
                        expfilter = ampExposure.getFilter()
                        expcalib = ampExposure.getCalib()
                    ampDetector = cameraGeom.cast_Amp(
                        ampExposure.getDetector())

                    ampExposure = self.convertIntToFloat(ampExposure)
                    ampExpDataView = ampExposure.Factory(
                        ampExposure, ampDetector.getDiskDataSec())

                    self.saturationDetection(ampExposure, ampDetector)

                    self.overscanCorrection(ampExposure, ampDetector)
                    if calibType in ('flat', 'dark'):
                        self.biasCorrection(ampExpDataView, amp)

                    if False:
                        self.darkCorrection(ampExpDataView, amp)

                    self.updateVariance(ampExpDataView, ampDetector)
                    ampSnapMIList.append(ampExpDataView.getMaskedImage())
                ampMIList.append(self.combineMIList(ampSnapMIList))
            masterFrame = self.combineMIList(ampMIList)
            # Fix saturation too???
            self.fixDefectsAndSat(masterFrame, ampDetector)
            exp = afwImage.ExposureF(masterFrame)
            self.copyMetadata(exp, expmeta, calibType)
            exp.setDetector(ampDetector)
            exp.setWcs(afwImage.Wcs())
            exp.setCalib(expcalib)
            if calibType is 'flat':
                exp.setFilter(expfilter)
            if self.config.doWrite and calibType is not 'flat':
                print "writing file %s" % dataId
                butler.put(exp, calibType, dataId=amp.dataId)
            masterExpList.append(exp)
            dataIdList.append(amp.dataId)
        if self.config.doWrite and calibType is 'flat':
            self.normChipAmps(masterExpList)
            for exp, dataId in zip(masterExpList, dataIdList):
                print "writing flat file %s" % dataId
                butler.put(exp, calibType, dataId)
        return pipeBase.Struct(masterFrameList=masterExpList, )
예제 #29
0
파일: hsc.py 프로젝트: PaulPrice/obs_subaru
    def testRaw(self):
        """Test retrieval of raw image"""

        frame = 1
        for ccdNum, rotated in zip(self.ccdList, self.rotated):
            butler = getButler(self.datadir)
            raw = butler.get("raw", visit=self.expId, ccd=ccdNum)
            ccd = raw.getDetector()

            print "Visit: ", self.expId
            print "width: ",              raw.getWidth()
            print "height: ",             raw.getHeight()
            ccdName = ccd.getId().getName()
            print "detector name: ", ccdName
            self.assertEqual(raw.getWidth(), self.untrimmedSize[0])
            self.assertEqual(raw.getHeight(), self.untrimmedSize[1])
            self.assertEqual(raw.getFilter().getFilterProperty().getName(), "g")
            self.assertEqual(ccd.getId().getName(), "hsc%03d" % ccdNum)

            # CCD size
            trimmed = ccd.getAllPixelsNoRotation(True).getDimensions()
            self.assertEqual(trimmed.getX(), self.trimmedSize[0])
            self.assertEqual(trimmed.getY(), self.trimmedSize[1])

            # Size in camera coordinates
            camera = ccd.getAllPixels(True).getDimensions()
            self.assertEqual(camera.getX(), self.trimmedSize[0] if not rotated else self.trimmedSize[1])
            self.assertEqual(camera.getY(), self.trimmedSize[1] if not rotated else self.trimmedSize[0])
            for i, amp in enumerate(ccd):
                amp = cameraGeom.cast_Amp(amp)
                print "amp: %s %i"%(amp.getId(), i)

                # Amplifier on CCD
                datasec = amp.getAllPixels(True)
                self.assertEqual(datasec.getWidth(), self.ampSize[0] if not rotated else self.ampSize[1])
                self.assertEqual(datasec.getHeight(), self.ampSize[1] if not rotated else self.ampSize[0])
                self.assertEqual(datasec.getMinX(), i*self.ampSize[0] if not rotated else 0)
                self.assertEqual(datasec.getMinY(), 0 if not rotated else i*self.ampSize[0])

                # Amplifier on disk
                datasec = amp.getRawDataBBox()
                self.assertEqual(datasec.getWidth(), self.ampSize[0])
                self.assertEqual(datasec.getHeight(), self.ampSize[1])

            if display:
                ds9.mtv(raw, frame=frame, title="Raw %s" % ccdName)
                frame += 1
                for amp in ccd:
                    amp = cameraGeom.cast_Amp(amp)
                    print ccd.getId(), amp.getId(), amp.getDataSec().toString(), \
                          amp.getBiasSec().toString(), amp.getElectronicParams().getGain()
                ccdIm = afwMath.rotateImageBy90(raw.getMaskedImage().getImage(),
                                                ccd.getOrientation().getNQuarter())
                cameraGeomUtils.showCcd(ccd, ccdImage=ccdIm, frame=frame)
                frame += 1
            if assemble:
                ccdIm = ca.assembleCcd([raw], ccd, reNorm=False, imageFactory=afwImage.ImageU)
                if display:
                    cameraGeomUtils.showCcd(ccd, ccdImage=ccdIm, frame=frame)
                    frame += 1
                    # If you'd like the image in un-rotated coordinates...
                    rotCcdIm = afwMath.rotateImageBy90(ccdIm.getMaskedImage().getImage(),
                                                       -ccd.getOrientation().getNQuarter())
                    ds9.mtv(rotCcdIm, frame=frame, title="Assembled derotated %s" % ccdName)
                    frame += 1
예제 #30
0
    def process(self, clipboard):
        """
        """
        self.log.log(Log.INFO, "Doing Saturation correction.")

        #grab exposure from clipboard
        exposure = clipboard.get(self.policy.getString("inputKeys.exposure"))
        exposure = ipIsr.convertImageForIsr(exposure)
        fwhm = self.policy.getDouble("parameters.defaultFwhm")
        amp = cameraGeom.cast_Amp(exposure.getDetector())
        dataBbox = amp.getDataSec(True)
        x = dataBbox.getMinX()
        y = dataBbox.getMinY()
        height = dataBbox.getMaxY() - dataBbox.getMinY()
        width = dataBbox.getMaxY() - dataBbox.getMinX()
        dl = measAlg.DefectListT()
        defectList = cameraGeom.cast_Ccd(amp.getParent()).getDefects()
        if amp.getId().getIndex()[1] == 1:
            for d in defectList:
                d1 = measAlg.Defect(d.getBBox())
                d1.shift(-x, -y)
                bbox = d1.getBBox()
                if bbox.getMinX() - 4 > width or bbox.getMaxY() - 4 < 0 or \
                    height - bbox.getMinY() - 1 > height or height - bbox.getMaxY() - 1 < 0:
                    pass
                else:
                    nd = measAlg.Defect(
                        afwGeom.Box2I(
                            afwGeom.Point2I(bbox.getMinX() + 4,
                                            height - bbox.getMinY() + 1),
                            bbox.getDimensions()))
                    dl.append(nd)
        else:
            for d in defectList:
                d1 = measAlg.Defect(d.getBBox())
                d1.shift(-x, -y)
                bbox = d1.getBBox()
                if bbox.getMinX() - 4 > width or bbox.getMaxY() - 4 < 0 or \
                    bbox.getMinY() - 1 > height or bbox.getMaxY() - 1 < 0:
                    pass
                else:
                    nd = measAlg.Defect(
                        afwGeom.Box2I(bbox.getMin() + afwGeom.Extent2I(4, 1),
                                      bbox.getDimensions()))
                    dl.append(nd)
        saturation = amp.getElectronicParams().getSaturationLevel()
        ipIsr.maskBadPixelsDef(exposure,
                               dl,
                               fwhm,
                               interpolate=True,
                               maskName='BAD')
        ipIsr.saturationCorrection(exposure,
                                   int(saturation),
                                   fwhm,
                                   growSaturated=False,
                                   interpolate=True)
        #ds9.mtv(exposure, frame = 0, title = "my Amp")
        #exposure.writeFits("Amp.fits")
        #output products
        clipboard.put(
            self.policy.get("outputKeys.saturationCorrectedExposure"),
            exposure)
    def run(self, sensorRefList, calibType):
        """Process a calibration frame.
        
        @param sensorRef: sensor-level butler data reference
        @return pipe_base Struct containing these fields:
        - masterExpList: amp exposures of master calibration products
        """
        referenceAmps = sensorRefList[0].subItems(level="channel")
        masterExpList = []
        dataIdList = []
        expmeta = None
        for amp in referenceAmps:
            if amp.dataId['snap'] == 1:
                continue
            self.log.log(self.log.INFO, "Amp: Processing %s" % (amp.dataId))
            print "dataid %s"%(amp.dataId)
            butler = amp.butlerSubset.butler
            ampMIList = afwImage.vectorMaskedImageF()
            for sRef in sensorRefList:
                self.log.log(self.log.INFO, "Sensor: Processing %s" % (sRef.dataId))
                ampSnapMIList = afwImage.vectorMaskedImageF()
                dataId = eval(amp.dataId.__repr__())
                dataId['visit'] = sRef.dataId['visit']
                for snap in (0,1):
                    dataId['snap'] = snap
                    ampExposure = sRef.butlerSubset.butler.get('raw', dataId)
                    if expmeta is None:
                        expmeta = ampExposure.getMetadata()
                        expfilter = ampExposure.getFilter()
                        expcalib = ampExposure.getCalib()
                    ampDetector = cameraGeom.cast_Amp(ampExposure.getDetector())

                    ampExposure = self.convertIntToFloat(ampExposure)
                    ampExpDataView = ampExposure.Factory(ampExposure, ampDetector.getDiskDataSec())
                
                    self.saturationDetection(ampExposure, ampDetector)
    
                    self.overscanCorrection(ampExposure, ampDetector)
                    if calibType in ('flat', 'dark'):
                        self.biasCorrection(ampExpDataView, amp)
                
                    if False:
                        self.darkCorrection(ampExpDataView, amp)
                
                    self.updateVariance(ampExpDataView, ampDetector)
                    ampSnapMIList.append(ampExpDataView.getMaskedImage())
                ampMIList.append(self.combineMIList(ampSnapMIList))
            masterFrame = self.combineMIList(ampMIList) 
            #Fix saturation too???
            self.fixDefectsAndSat(masterFrame, ampDetector)
            exp = afwImage.ExposureF(masterFrame)
            self.copyMetadata(exp, expmeta, calibType)
            exp.setDetector(ampDetector)
            exp.setWcs(afwImage.Wcs())
            exp.setCalib(expcalib)
            if calibType is 'flat':
                exp.setFilter(expfilter)
            if self.config.doWrite and calibType is not 'flat':
                print "writing file %s"%dataId
                butler.put(exp, calibType, dataId = amp.dataId)
            masterExpList.append(exp)
            dataIdList.append(amp.dataId)
        if self.config.doWrite and calibType is 'flat':
            self.normChipAmps(masterExpList)
            for exp, dataId in zip(masterExpList, dataIdList):
                print "writing flat file %s"%dataId
                butler.put(exp, calibType, dataId)
        return pipeBase.Struct(
            masterFrameList = masterExpList,
        )