def timePL(tstamp,obsPath,centroidPath):
obs = ObsFile(obsPath)
obs.loadAllCals()
obs.setWvlCutoffs(3000,11000)
obs.loadCentroidListFile(centroidPath)
writePhotonList(obs,photListDescription=PulsarPhotonList,checkForExisting=False)
del obs
flatPath = FileName(run=run,date=date).flatSoln()
hotPath = obsFN.timeMask()
centroidPath = obsFN.centroidList()
fluxPath = FileName(run='PAL2012',date='20121211',tstamp='absolute_021727').fluxSoln()
obs = ObsFile(obsPath)
if not os.path.exists(hotPath):
hp.findHotPixels(obsPath,hotPath)
obs.loadHotPixCalFile(hotPath,switchOnMask=False)
obs.loadBestWvlCalFile()
obs.loadFlatCalFile(flatPath)
obs.loadFluxCalFile(fluxPath)
obs.loadCentroidListFile(centroidPath)
obs.setWvlCutoffs(3000,11000)
centroidRa = '03:37:43.826'
centroidDec = '14:15:14.828'
haOffset = 150.
# imgDict = obs.getPixelCountImage(integrationTime=60,scaleByEffInt=True)
# plotArray(imgDict['image'])
xGuess = 18 #col
yGuess = 15 #row
#cc.centroidCalc(obs,centroidRa,centroidDec,guessTime=300,integrationTime=30,secondMaxCountsForDisplay=2000,HA_offset=haOffset,xyapprox=[xGuess,yGuess],outputFileName=centroidPath)
writePhotonList(obs,photListDescription=PulsarPhotonList)
