posTrkD0 = array('d', [0])
posTrkLambda = array('d', [0])
posTrkZ0 = array('d', [0])
posTrkD0Err = array('d', [0])
posTrkLambdaErr = array('d', [0])
posTrkZ0Err = array('d', [0])
eleL1tthetaY = array('d', [0])
eleL2tthetaY = array('d', [0])
eleL1bthetaY = array('d', [0])
eleL2bthetaY = array('d', [0])
posL1tthetaY = array('d', [0])
posL2tthetaY = array('d', [0])
posL1bthetaY = array('d', [0])
posL2bthetaY = array('d', [0])
events.Branch("uncVX", uncVX, "uncVX")
events.Branch("uncVY", uncVY, "uncVY")
events.Branch("uncVZ", uncVZ, "uncVZ")
events.Branch("uncP", uncP, "uncP")
events.Branch("uncChisq", uncChisq, "uncChisq")
events.Branch("uncM", uncM, "uncM")
events.Branch("uncTargProjX", uncTargProjX, "uncTargProjX")
events.Branch("uncTargProjY", uncTargProjY, "uncTargProjY")
events.Branch("uncTargProjXErr", uncTargProjXErr, "uncTargProjXErr")
events.Branch("uncTargProjYErr", uncTargProjYErr, "uncTargProjYErr")
events.Branch("uncCovXX", uncCovXX, "uncCovXX")
events.Branch("uncCovYY", uncCovYY, "uncCovYY")
events.Branch("uncCovZZ", uncCovZZ, "uncCovZZ")
events.Branch("bscChisq", bscChisq, "bscChisq")
events.Branch("tarChisq", tarChisq, "tarChisq")
events.Branch("eleP", eleP, "eleP")
tuplename = "ntuple"
options, remainder = getopt.gnu_getopt(sys.argv[1:], 'n:h')
# Parse the command line arguments
for opt, arg in options:
if opt == '-n':
tuplename = str(arg)
if opt == '-h':
print_usage()
sys.exit(0)
outfile = remainder[0]
events = TChain("{0}".format(tuplename))
for i in range(1, len(remainder)):
events.Add(remainder[i])
run = array('d', [0])
event = array('d', [0])
events.Branch("run", run, "run")
events.Branch("event", event, "event")
txtfile = open(outfile + ".txt", "w")
for entry in xrange(events.GetEntries()):
events.GetEntry(entry)
txtfile.write(str(events.run) + " " + str(events.event) + "\n")
txtfile.close()
