Parse2012Input Namespace Reference

Functions
def	GetKeyNames (self, dir="")
def	Read2012Histograms (dirName, scaleEtaInter3Regions=False, scaleEtaInter2Regions=False)

Variables
dictionary	useJetCollections = {"AntiKt4EMTopo": "AntiKt4Topo_EMJES", "AntiKt4LCTopo": "AntiKt4Topo_LCJES"}
list	haveUpdatedVersions

Function Documentation

GetKeyNames()

def Parse2012Input.GetKeyNames	(		self,
			dir = ""
	)

Definition at line 27 of file ICHEP2016/Parse2012Input.py.

def GetKeyNames(self,dir=""):
  self.cd(dir)
  return [key.GetName() for key in gDirectory.GetListOfKeys()]
TFile.GetKeyNames = GetKeyNames
 

Read2012Histograms()

def Parse2012Input.Read2012Histograms	(		dirName,
			scaleEtaInter3Regions = False,
			scaleEtaInter2Regions = False
	)

Definition at line 32 of file ICHEP2016/Parse2012Input.py.

def Read2012Histograms(dirName,scaleEtaInter3Regions=False,scaleEtaInter2Regions=False):
    removeInSitu = False
    if not dirName.endswith("/"):
        dirName = dirName + "/"
    
    # Just one file here with everything in it.
    aSystFile = dirName + "JESUncertainty_2012.root"
    systematicFile = TFile(aSystFile,"READ")
 
    histos = {}
    for key in systematicFile.GetKeyNames() : 
 
      # Formatting is all already correct.
 
      # Only keep things of the jet collections we are using.
      jettype = key.split("_")[-1]
      if jettype not in useJetCollections.keys() :
        continue
      elif useJetCollections[jettype] not in histos :
        print "Adding extra dict..."
        histos[useJetCollections[jettype]] = {}
 
      # Only keep things for which we do not have a more current version.
      systname = key.replace("_"+jettype,"")
      if systname in haveUpdatedVersions :
        continue
 
      histo = systematicFile.Get(key)
      histo.SetDirectory(0)
 
      if key.find("EtaIntercalibration_Modelling")!=-1 and (scaleEtaInter3Regions or scaleEtaInter2Regions) :
 
        print "OH NO!!!"
        return
 
        # Loop over pT bins.
        for xbin in range(histo.GetNbinsX()+2) :
          # Loop out in eta.
          for ybin in range(histo.GetNbinsY()+2) :
            run1val = histo.GetBinContent(xbin,ybin)
            #print "Bin at pT ",histo.GetXaxis().GetBinCenter(xbin)," and [ylow,y,yhigh] = ", binYLow, histo.GetYaxis().GetBinCenter(ybin), binYHigh
            # Store bin contents as we go out: last one is one we want as frozen value.
            if abs(histo.GetYaxis().GetBinCenter(ybin)) < 0.8 :
              continue
            elif 0.8 < abs(histo.GetYaxis().GetBinCenter(ybin)) < 2.5 :
              if scaleEtaInter3Regions :
                histo.SetBinContent(xbin,ybin,2.0*run1val)
              else :
                continue
            else :
              histo.SetBinContent(xbin,ybin,3.0*run1val)
 
      if (key.find("LAr_")!=-1 or key.find("Zjet_")!=-1 or key.find("Gjet")!=-1) and removeInSitu :
 
        # Loop over all bins. If outside eta range, set to "no uncertainty" = 0
        for xbin in range(histo.GetNbinsX()+2) :
          for ybin in range(histo.GetNbinsY()+2) :
            # Set to zero if outside of eta range.
            #print 'Eta is', abs(histo.GetYaxis().GetBinCenter(ybin))
            if abs(histo.GetYaxis().GetBinCenter(ybin)) > 0.8 :
              histo.SetBinContent(xbin,ybin,0.0)
            else :
              continue
              #print "Leaving bin content."
 
      if key.find("PunchThrough")!=-1 :
 
        # Find maximum value on old histogram: we will use this everywhere
        maxVal = histo.GetMaximum()
        print "For punchthrough, using max val",maxVal
 
        # Loop over all bins in x, y, z.
        for xbin in range(histo.GetNbinsX()+2) :
          for ybin in range(histo.GetNbinsY()+2) :
            for zbin in range(histo.GetNbinsZ()+2) :
              # Permitted regions are only:
              #  - pT > 50 GeV
              #  - eta < 2.7
              #  - NSegments > 20
 
              # x axis is pT.
              # y axis is nSegments
              # z axis is eta
              if histo.GetXaxis().GetBinCenter(xbin) < 50 or \
                 histo.GetYaxis().GetBinCenter(ybin) < 20 or \
                 histo.GetZaxis().GetBinCenter(zbin) > 2.7 :
                histo.SetBinContent(xbin,ybin,zbin,0.0)
 
              else :
                # Set to maximum value
                histo.SetBinContent(xbin,ybin,zbin,maxVal)
 
      if key.find("MC12") :
        # New histo 
        newhist = histo.Clone()
        oldname = histo.GetName()
        newname = oldname.replace("MC12","MC15")
        newhist.SetName(newname)
        newkey = systname.replace("MC12","MC15")
        newhist.SetDirectory(0)
        histos[useJetCollections[jettype]][newkey] = newhist
        continue
 
      histos[useJetCollections[jettype]][systname] = histo
 
    # Done, return dictionary of histos
    return histos
            
 
 
 

Variable Documentation

haveUpdatedVersions

list Parse2012Input.haveUpdatedVersions

Initial value:

=  ["FlavorResponse",
  "flavorCompGlu",
  "flavorCompLight",
  "Pileup_OffsetMu",
  "Pileup_OffsetNPV",
  "Pileup_PtTerm_Mu",
  "Pileup_PtTerm_NPV",
#  "PunchThrough_AFII",
#  "PunchThrough_MC12",
  "RelativeNonClosure_AFII",
  "RelativeNonClosure_MC12",
  "EtaIntercalibration_Modelling",
  "EtaIntercalibration_TotalStat",]

Definition at line 13 of file ICHEP2016/Parse2012Input.py.

useJetCollections

dictionary Parse2012Input.useJetCollections = {"AntiKt4EMTopo": "AntiKt4Topo_EMJES", "AntiKt4LCTopo": "AntiKt4Topo_LCJES"}

Definition at line 11 of file ICHEP2016/Parse2012Input.py.