Belle II Software
release-05-01-25
ReconstructForTREPS.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import
basf2
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from
modularAnalysis
import
fillParticleListFromMC, reconstructDecay, variablesToNtuple, inputMdst
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# main path
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main = basf2.create_path()
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# load input mdst file
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inputMdst(
'default'
,
'utrepsbpipi_100k.root'
, path=main)
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# get pi+:MC from MCParticles
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fillParticleListFromMC(
'pi+:MC'
,
'mcPrimary'
, path=main)
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# reconstruct a virtual gamma for convenience
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reconstructDecay(
'gamma:Virtual -> pi+:MC pi-:MC'
,
''
, path=main)
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# store variables of gamma:Virtual to ntuple
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variablesToNtuple
(
'gamma:Virtual'
, [
'M'
,
'E'
,
'daughter(0, cosTheta)'
,
'daughter(1, cosTheta)'
], path=main)
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# process
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basf2.process
(main)
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# show call statistics
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print(basf2.statistics)
variablesToNtuple
Definition:
variablesToNtuple.py:1
basf2.process
def process(path, max_event=0)
Definition:
__init__.py:25
generators
examples
ReconstructForTREPS.py
Generated on Fri Nov 5 2021 03:53:28 for Belle II Software by
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