ntuple_options_xmlcatalog.py

from Gaudi.Configuration import importOptions, FileCatalog
from Configurables import DaVinci, DecayTreeTuple
from DecayTreeTuple.Configuration import *

# Stream and stripping line we want to use
stream = 'AllStreams'
line = 'D2hhCompleteEventPromptDst2D2RSLine'

# Create an ntuple to capture D*+ decays from the StrippingLine line
dtt = DecayTreeTuple('TupleDstToD0pi_D0ToKpi')
dtt.Inputs = ['/Event/{0}/Phys/{1}/Particles'.format(stream, line)]
dtt.Decay = '[D*(2010)+ -> (D0 -> K- pi+) pi+]CC'

# Configure DaVinci
DaVinci().UserAlgorithms += [dtt]
DaVinci().InputType = 'DST'
DaVinci().TupleFile = 'DVntuple.root'
DaVinci().PrintFreq = 1000
DaVinci().DataType = '2012'
DaVinci().Simulation = True
# Only ask for luminosity information when not using simulated data
DaVinci().Lumi = not DaVinci().Simulation
DaVinci().EvtMax = -1

# Use input data from the bookkeeping query with XML catalog
importOptions(
    "MC_2012_27163003_Beam4000GeV2012MagDownNu2.5Pythia8_Sim08e_Digi13_"
    "Trig0x409f0045_Reco14a_Stripping20NoPrescalingFlagged_ALLSTREAMS"
    ".DST.py")
FileCatalog().Catalogs = [
    "xmlcatalog_file:MC_2012_27163003_"
    "Beam4000GeV2012MagDownNu2.5Pythia8_Sim08e_Digi13_Trig0x409f0045_Reco14a_"
    "Stripping20NoPrescalingFlagged_ALLSTREAMS.DST.xml"]