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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 220 of file tauTools.py.

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

220 
221  postfix = "" ):
222  mapping = {
223  'shrinkingConePFTau' : switchToPFTauShrinkingCone,
224  'fixedConePFTau' : switchToPFTauFixedCone,
225  'hpsPFTau' : switchToPFTauHPS,
226  'caloRecoTau' : switchToCaloTau
227  }
228  if not pfTauType in mapping.keys():
229  raise ValueError("Error in <switchToPFTauByType>: Undefined pfTauType = %s !!" % pfTauType)
230 
231  mapping[pfTauType](process, tauSource = tauSource,
232  patTauLabel = patTauLabel, postfix = postfix)
def tauTools.switchToPFTauFixedCone (   process,
  tauSource = cms.InputTag('fixedConePFTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 178 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauShrinkingCone().

178 
179  postfix = ""):
180  fixedConeIDSources = copy.copy(classicTauIDSources)
181  fixedConeIDSources.extend(classicPFTauIDSources)
182 
183  _switchToPFTau(process, tauSource, 'fixedConePFTau', fixedConeIDSources,
184  patTauLabel = patTauLabel, postfix = postfix)
185 
# 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 201 of file tauTools.py.

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

Referenced by switchToPFTauShrinkingCone().

201 
202  postfix = ""):
203 
204  _switchToPFTau(process, tauSource, 'hpsPFTau', hpsTauIDSources,
205  patTauLabel = patTauLabel, postfix = postfix)
206 
207  # CV: enable tau lifetime information for HPS PFTaus
208  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = tauSource.value().replace("Producer", "TransverseImpactParameters")
209 
210  ## adapt cleanPatTaus
211  if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
212  getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = \
213  'pt > 18 & abs(eta) < 2.3 & tauID("decayModeFinding") > 0.5 & tauID("byLooseCombinedIsolationDeltaBetaCorr3Hits") > 0.5' \
214  + ' & tauID("againstMuonTight3") > 0.5 & tauID("againstElectronVLooseMVA5") > 0.5'
215 
# 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 189 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauHPS().

Referenced by switchToPFTauFixedCone().

189 
190  postfix = ""):
191  shrinkingIDSources = copy.copy(classicTauIDSources)
192  shrinkingIDSources.extend(classicPFTauIDSources)
193 
194  _switchToPFTau(process, tauSource, 'shrinkingConePFTau', shrinkingIDSources,
195  patTauLabel = patTauLabel, postfix = postfix)
196 
# 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")]

Definition at line 96 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") ]

Definition at line 87 of file tauTools.py.

list tauTools.hpsTauIDSources

Definition at line 103 of file tauTools.py.

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