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Classes | Functions | Variables
tauTools Namespace Reference

Classes

class  AddTauCollection
 

Functions

def _buildIDSourcePSet
 
def _switchToPFTau
 
def applyPostfix
 
def switchToCaloTau
 
def switchToPFTauByType
 
def switchToPFTauFixedCone
 
def switchToPFTauHPS
 
def switchToPFTauShrinkingCone
 

Variables

list classicPFTauIDSources
 
list classicTauIDSources
 
list hpsTauIDSources
 

Function Documentation

def tauTools._buildIDSourcePSet (   tauType,
  idSources,
  postfix = "" 
)
private 
Build a PSet defining the tau ID sources to embed into the pat::Tau

Definition at line 43 of file tauTools.py.

References _switchToPFTau().

Referenced by _switchToPFTau(), and switchToCaloTau().

43 
44 def _buildIDSourcePSet(tauType, idSources, postfix =""):
45  """ Build a PSet defining the tau ID sources to embed into the pat::Tau """
46  output = cms.PSet()
47  for label, discriminator in idSources:
48  if ":" in discriminator:
49  discr = discriminator.split(":")
50  setattr(output, label, cms.InputTag(tauType + discr[0] + postfix + ":" + discr[1]))
51  else:
52  setattr(output, label, cms.InputTag(tauType + discriminator + postfix))
53  return output
tauTools._buildIDSourcePSet
def _buildIDSourcePSet
Definition: tauTools.py:43
def tauTools._switchToPFTau (   process,
  tauSource,
  pfTauType,
  idSources,
  patTauLabel = "",
  postfix = "" 
)
private 
internal auxiliary function to switch to **any** PFTau collection

Definition at line 59 of file tauTools.py.

References _buildIDSourcePSet(), and applyPostfix().

Referenced by _buildIDSourcePSet(), switchToPFTauFixedCone(), switchToPFTauHPS(), and switchToPFTauShrinkingCone().

59 
60  postfix = ""):
61  """internal auxiliary function to switch to **any** PFTau collection"""
62  print ' switching PAT Tau input to: ', tauSource
63 
64  applyPostfix(process, "tauMatch" + patTauLabel, postfix).src = tauSource
65  applyPostfix(process, "tauGenJetMatch" + patTauLabel, postfix).src = tauSource
66 
67  applyPostfix(process, "tauIsoDepositPFCandidates" + patTauLabel, postfix).src = tauSource
68  applyPostfix(process, "tauIsoDepositPFCandidates" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
69  applyPostfix(process, "tauIsoDepositPFChargedHadrons" + patTauLabel, postfix).src = tauSource
70  applyPostfix(process, "tauIsoDepositPFChargedHadrons" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
71  applyPostfix(process, "tauIsoDepositPFNeutralHadrons" + patTauLabel, postfix).src = tauSource
72  applyPostfix(process, "tauIsoDepositPFNeutralHadrons" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
73  applyPostfix(process, "tauIsoDepositPFGammas" + patTauLabel, postfix).src = tauSource
74  applyPostfix(process, "tauIsoDepositPFGammas" + patTauLabel, postfix).ExtractorPSet.tauSource = tauSource
75 
76  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauSource = tauSource
77  # CV: reconstruction of tau lifetime information not enabled for tau collections other than 'hpsPFTauProducer' yet
78  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = ""
79  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauIDSources = _buildIDSourcePSet(pfTauType, idSources, postfix)
80 
81  if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
82  getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = \
83  'tauID("leadingTrackFinding") > 0.5 & tauID("leadingPionPtCut") > 0.5 & tauID("byIsolationUsingLeadingPion") > 0.5' \
84  + ' & tauID("againstMuon") > 0.5 & tauID("againstElectron") > 0.5' \
85  + ' & (signalPFChargedHadrCands.size() = 1 | signalPFChargedHadrCands.size() = 3)'
86 
# Name mapping for classic tau ID sources (present for fixed and shrinkingCones)
tauTools.applyPostfix
def applyPostfix
Definition: tauTools.py:8
tauTools._buildIDSourcePSet
def _buildIDSourcePSet
Definition: tauTools.py:43
def tauTools.applyPostfix (   process,
  label,
  postfix 
)

Definition at line 8 of file tauTools.py.

References switchToCaloTau().

Referenced by _switchToPFTau(), switchToCaloTau(), and switchToPFTauHPS().

8 
9 def applyPostfix(process, label, postfix):
10  result = None
11  if hasattr(process, label+postfix):
12  result = getattr(process, label + postfix)
13  else:
14  raise ValueError("Error in <applyPostfix>: No module of name = %s attached to process !!" % (label + postfix))
15  return result
16 
# switch to CaloTau collection
tauTools.applyPostfix
def applyPostfix
Definition: tauTools.py:8
def tauTools.switchToCaloTau (   process,
  tauSource = cms.InputTag('caloRecoTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 20 of file tauTools.py.

References _buildIDSourcePSet(), and applyPostfix().

Referenced by applyPostfix(), and tauTools.AddTauCollection.toolCode().

20 
21  postfix = ""):
22  print ' switching PAT Tau input to: ', tauSource
23 
24  applyPostfix(process, "tauMatch" + patTauLabel, postfix).src = tauSource
25  applyPostfix(process, "tauGenJetMatch"+ patTauLabel, postfix).src = tauSource
26 
27  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauSource = tauSource
28  # CV: reconstruction of tau lifetime information not implemented for CaloTaus yet
29  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = ""
30  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauIDSources = _buildIDSourcePSet('caloRecoTau', classicTauIDSources, postfix)
31 
32  ## Isolation is somewhat an issue, so we start just by turning it off
33  print "NO PF Isolation will be computed for CaloTau (this could be improved later)"
34  applyPostfix(process, "patTaus" + patTauLabel, postfix).isolation = cms.PSet()
35  applyPostfix(process, "patTaus" + patTauLabel, postfix).isoDeposits = cms.PSet()
36  applyPostfix(process, "patTaus" + patTauLabel, postfix).userIsolation = cms.PSet()
37 
38  ## adapt cleanPatTaus
39  if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
40  getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = \
41  'tauID("leadingTrackFinding") > 0.5 & tauID("leadingTrackPtCut") > 0.5' \
42  + ' & tauID("byIsolation") > 0.5 & tauID("againstElectron") > 0.5 & (signalTracks.size() = 1 | signalTracks.size() = 3)'
tauTools.applyPostfix
def applyPostfix
Definition: tauTools.py:8
tauTools._buildIDSourcePSet
def _buildIDSourcePSet
Definition: tauTools.py:43
def tauTools.switchToPFTauByType (   process,
  pfTauType = None,
  tauSource = cms.InputTag('hpsPFTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 227 of file tauTools.py.

Referenced by pfTools.adaptPFTaus(), switchToPFTauHPS(), and tauTools.AddTauCollection.toolCode().

227 
228  postfix = "" ):
229  mapping = {
230  'shrinkingConePFTau' : switchToPFTauShrinkingCone,
231  'fixedConePFTau' : switchToPFTauFixedCone,
232  'hpsPFTau' : switchToPFTauHPS,
233  'caloRecoTau' : switchToCaloTau
234  }
235  if not pfTauType in mapping.keys():
236  raise ValueError("Error in <switchToPFTauByType>: Undefined pfTauType = %s !!" % pfTauType)
237 
238  mapping[pfTauType](process, tauSource = tauSource,
239  patTauLabel = patTauLabel, postfix = postfix)
def tauTools.switchToPFTauFixedCone (   process,
  tauSource = cms.InputTag('fixedConePFTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 184 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauShrinkingCone().

184 
185  postfix = ""):
186  fixedConeIDSources = copy.copy(classicTauIDSources)
187  fixedConeIDSources.extend(classicPFTauIDSources)
188 
189  _switchToPFTau(process, tauSource, 'fixedConePFTau', fixedConeIDSources,
190  patTauLabel = patTauLabel, postfix = postfix)
191 
# switch to PFTau collection produced for shrinking signal cone of size dR = 5.0/Et(PFTau)
tauTools._switchToPFTau
def _switchToPFTau
Definition: tauTools.py:59
def tauTools.switchToPFTauHPS (   process,
  tauSource = cms.InputTag('hpsPFTauProducer'),
  patTauLabel = "",
  jecLevels = [],
  postfix = "" 
)

Definition at line 207 of file tauTools.py.

References _switchToPFTau(), applyPostfix(), python.rootplot.root2matplotlib.replace(), and switchToPFTauByType().

Referenced by switchToPFTauShrinkingCone().

207 
208  postfix = ""):
209 
210  _switchToPFTau(process, tauSource, 'hpsPFTau', hpsTauIDSources,
211  patTauLabel = patTauLabel, postfix = postfix)
212 
213  # CV: enable tau lifetime information for HPS PFTaus
214  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = tauSource.value().replace("Producer", "TransverseImpactParameters")
215 
216  ## adapt cleanPatTaus
217  if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
218  getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = \
219  'pt > 18 & abs(eta) < 2.3 & tauID("decayModeFinding") > 0.5 & tauID("byLooseCombinedIsolationDeltaBetaCorr3Hits") > 0.5' \
220  + ' & tauID("againstMuonTight3") > 0.5 & tauID("againstElectronVLooseMVA6") > 0.5'
221 
222 
# Select switcher by string
tauTools.applyPostfix
def applyPostfix
Definition: tauTools.py:8
tauTools._switchToPFTau
def _switchToPFTau
Definition: tauTools.py:59
def tauTools.switchToPFTauShrinkingCone (   process,
  tauSource = cms.InputTag('shrinkingConePFTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 195 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauHPS().

Referenced by switchToPFTauFixedCone().

195 
196  postfix = ""):
197  shrinkingIDSources = copy.copy(classicTauIDSources)
198  shrinkingIDSources.extend(classicPFTauIDSources)
199 
200  _switchToPFTau(process, tauSource, 'shrinkingConePFTau', shrinkingIDSources,
201  patTauLabel = patTauLabel, postfix = postfix)
202 
# switch to hadron-plus-strip(s) (HPS) PFTau collection
tauTools._switchToPFTau
def _switchToPFTau
Definition: tauTools.py:59

Variable Documentation

list tauTools.classicPFTauIDSources
Initial value:
1 = [
2  ("leadingPionPtCut", "DiscriminationByLeadingPionPtCut"),
3  ("trackIsolationUsingLeadingPion", "DiscriminationByTrackIsolationUsingLeadingPion"),
4  ("ecalIsolationUsingLeadingPion", "DiscriminationByECALIsolationUsingLeadingPion"),
5  ("byIsolationUsingLeadingPion", "DiscriminationByIsolationUsingLeadingPion")
6 ]

Definition at line 97 of file tauTools.py.

list tauTools.classicTauIDSources
Initial value:
1 = [
2  ("leadingTrackFinding", "DiscriminationByLeadingTrackFinding"),
3  ("leadingTrackPtCut", "DiscriminationByLeadingTrackPtCut"),
4  ("trackIsolation", "DiscriminationByTrackIsolation"),
5  ("ecalIsolation", "DiscriminationByECALIsolation"),
6  ("byIsolation", "DiscriminationByIsolation"),
7  ("againstElectron", "DiscriminationAgainstElectron"),
8  ("againstMuon", "DiscriminationAgainstMuon")
9 ]

Definition at line 87 of file tauTools.py.

list tauTools.hpsTauIDSources

Definition at line 105 of file tauTools.py.

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