File indexing completed on 2024-04-06 12:29:06
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0012 from __future__ import print_function
0013 import configparser as ConfigParser
0014 import ROOT
0015 import sys
0016 import math
0017 from array import array
0018
0019 from DataFormats.FWLite import Events, Handle
0020
0021
0022 def main():
0023
0024 preFnal = 'dcache:/pnfs/cms/WAX/11'
0025 preCern = 'rfio:/castor/cern.ch/cms'
0026 pre = preCern
0027
0028 files = [pre+'/store/express/Run2010A/ExpressPhysics/FEVT/v4/000/138/737/FEC10B07-5281-DF11-B3D2-0030487A3DE0.root']
0029
0030 events = Events (files)
0031
0032 handleBSpot = Handle ("reco::BeamSpot")
0033
0034 label = ("offlineBeamSpot")
0035
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0041
0042 i = 0
0043
0044 for event in events:
0045 i = i + 1
0046 if i%10 == 0:
0047 print(i)
0048
0049 event.getByLabel (label, handleBSpot)
0050
0051 spot = handleBSpot.product()
0052
0053 print(" x = "+str(spot.x0()))
0054
0055 if i==10: break
0056
0057
0058
0059 if __name__ == '__main__':
0060 main()