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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
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)
def applyPostfix
Definition: tauTools.py:8
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
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)'
def applyPostfix
Definition: tauTools.py:8
def _buildIDSourcePSet
Definition: tauTools.py:43
def tauTools.switchToPFTauByType (   process,
  pfTauType = None,
  tauSource = cms.InputTag('hpsPFTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 219 of file tauTools.py.

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

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

Definition at line 177 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauShrinkingCone().

178  postfix = ""):
179  fixedConeIDSources = copy.copy(classicTauIDSources)
180  fixedConeIDSources.extend(classicPFTauIDSources)
181 
182  _switchToPFTau(process, tauSource, 'fixedConePFTau', fixedConeIDSources,
183  patTauLabel = patTauLabel, postfix = postfix)
184 
# switch to PFTau collection produced for shrinking signal cone of size dR = 5.0/Et(PFTau)
def _switchToPFTau
Definition: tauTools.py:59
def tauTools.switchToPFTauHPS (   process,
  tauSource = cms.InputTag('hpsPFTauProducer'),
  patTauLabel = "",
  jecLevels = [],
  postfix = "" 
)

Definition at line 200 of file tauTools.py.

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

Referenced by switchToPFTauShrinkingCone().

201  postfix = ""):
202 
203  _switchToPFTau(process, tauSource, 'hpsPFTau', hpsTauIDSources,
204  patTauLabel = patTauLabel, postfix = postfix)
205 
206  # CV: enable tau lifetime information for HPS PFTaus
207  applyPostfix(process, "patTaus" + patTauLabel, postfix).tauTransverseImpactParameterSource = tauSource.value().replace("Producer", "TransverseImpactParameters")
208 
209  ## adapt cleanPatTaus
210  if hasattr(process, "cleanPatTaus" + patTauLabel + postfix):
211  getattr(process, "cleanPatTaus" + patTauLabel + postfix).preselection = \
212  'pt > 20 & abs(eta) < 2.3 & tauID("decayModeFindingOldDMs") > 0.5 & tauID("byLooseCombinedIsolationDeltaBetaCorr3Hits") > 0.5' \
213  + ' & tauID("againstMuonTight3") > 0.5 & tauID("againstElectronLoose") > 0.5'
214 
# Select switcher by string
def applyPostfix
Definition: tauTools.py:8
def _switchToPFTau
Definition: tauTools.py:59
def tauTools.switchToPFTauShrinkingCone (   process,
  tauSource = cms.InputTag('shrinkingConePFTauProducer'),
  patTauLabel = "",
  postfix = "" 
)

Definition at line 188 of file tauTools.py.

References _switchToPFTau(), and switchToPFTauHPS().

Referenced by switchToPFTauFixedCone().

189  postfix = ""):
190  shrinkingIDSources = copy.copy(classicTauIDSources)
191  shrinkingIDSources.extend(classicPFTauIDSources)
192 
193  _switchToPFTau(process, tauSource, 'shrinkingConePFTau', shrinkingIDSources,
194  patTauLabel = patTauLabel, postfix = postfix)
195 
# switch to hadron-plus-strip(s) (HPS) PFTau collection
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.