ParsePileupInput Namespace Reference

Functions
	ReadPileupHistograms (dirName)

Variables
list	SystematicNames = ['Pileup_PtTerm_NPV','Pileup_PtTerm_Mu','Pileup_OffsetNPV','Pileup_OffsetMu','Pileup_RhoTopology']
list	jetDefs = ['AntiKt4Topo_EMJES','AntiKt6Topo_EMJES','AntiKt4Topo_LCJES','AntiKt6Topo_LCJES']

Function Documentation

ReadPileupHistograms()

ParsePileupInput.ReadPileupHistograms

(

dirName

)

Definition at line 15 of file Final2012/ParsePileupInput.py.

def ReadPileupHistograms(dirName):
    if not dirName.endswith("/"):
        dirName = dirName + "/"
 
    # We're just taking it from the old ROOT file...
    # Ensure there is just one such file
    rootFileList = sorted(glob.glob(dirName+"*.root"))
    if len(rootFileList) != 1:
        print "Directory contains multiple or no root files - was expecting one:",dirName
        return None
    rootFile = TFile(rootFileList[0],"READ")
 
    histos = {}
    for aJetDef in jetDefs:
        histos[aJetDef] = {}
 
        # Loop over the desired systematics
        for aSystName in SystematicNames:
            systematicName = aSystName + "_" + aJetDef
            histo = rootFile.Get(systematicName)
            if histo is None:
                print "Failed to get histogram:",systematicName
                return None
            histo.SetDirectory(0)
 
            histos[aJetDef][aSystName] = histo
 
    # Done reading, close the file
    rootFile.Close()
 
    return histos
 
 
 

Variable Documentation

jetDefs

dict ParsePileupInput.jetDefs = ['AntiKt4Topo_EMJES','AntiKt6Topo_EMJES','AntiKt4Topo_LCJES','AntiKt6Topo_LCJES']

Definition at line 13 of file Final2012/ParsePileupInput.py.

SystematicNames

list ParsePileupInput.SystematicNames = ['Pileup_PtTerm_NPV','Pileup_PtTerm_Mu','Pileup_OffsetNPV','Pileup_OffsetMu','Pileup_RhoTopology']

Definition at line 11 of file Final2012/ParsePileupInput.py.