CscPostProcessing Namespace Reference

Functions
def	CSCLandauFit (inputs)
def	CscChamberEfficiency (inputs)

Function Documentation

CscChamberEfficiency()

def CscPostProcessing.CscChamberEfficiency

(

inputs

)

Definition at line 47 of file CscPostProcessing.py.

def CscChamberEfficiency(inputs):
    h_NumNClusSegm = inputs[0][1][0].Clone()
    side = 'A'
    nbins = 90
    minbin = 0
    maxbin = 18
    if '_EA' not in h_NumNClusSegm.GetName():
        side = 'C'
        nbins = 85
        minbin = -17
        maxbin = 0
    h_eff = TH1F("Muon_Segm_Efficiency_E"+side,"EndCap"+side+": #eta-segment efficiency per sector", nbins, minbin, maxbin)
    xlabels = getCSCLabelx("labels_occupancy_signal_E"+side)
 
    for ibin in range(len(xlabels)):
        h_eff.GetXaxis().SetBinLabel(ibin+1, xlabels[ibin])
    h_eff.GetYaxis().SetTitle("efficiency")
 
    for layer in range(1,5):
        if(side == 'A'):
            for ichamber in range(1,17): #to-do: check how the histograms are filled. https://gitlab.cern.ch/atlas/athena/-/blob/master/DataQuality/DataQualityUtils/src/MonitoringFile_CSCChamberEfficiency.cxx
                num = h_NumNClusSegm.GetBinContent(46,1+5*ichamber)
                num_err = h_NumNClusSegm.GetBinError(46,1+5*ichamber)
                den = h_NumNClusSegm.GetBinContent(10*layer-4,1+5*ichamber)
                den_err = h_NumNClusSegm.GetBinError(10*layer-4,1+5*ichamber)
                eff, err = getCSCEfficiency(num, num_err, den, den_err)
                h_eff.SetBinContent(5*ichamber+1+(layer-1),eff)
                h_eff.SetBinError(5*ichamber+1+(layer-1),err) 
 
        elif(side == 'C'):
            for ichamber in range(1,17):
                num = h_NumNClusSegm.GetBinContent(46, 86-5*ichamber)
                num_err = h_NumNClusSegm.GetBinError(46, 86-5*ichamber)
                den = h_NumNClusSegm.GetBinContent(10*layer-4, 86-5*ichamber)
                den_err = h_NumNClusSegm.GetBinError(10*layer-4, 86-5*ichamber)
                eff, err = getCSCEfficiency(num, num_err, den, den_err)
                h_eff.SetBinContent(90-layer-5*ichamber,eff)
                h_eff.SetBinError(90-layer-5*ichamber,err)  
 
    return [h_eff]

CSCLandauFit()

def CscPostProcessing.CSCLandauFit

(

inputs

)

Definition at line 9 of file CscPostProcessing.py.

def CSCLandauFit(inputs):
    h_etaClusQSumHist = inputs[0][1][0].Clone()
    side = 'A'
    nbins = 90
    minbin = 0
    maxbin = 18
    if '_EA' not in h_etaClusQSumHist.GetName():
        side = 'C'
        nbins = 85
        minbin = -17
        maxbin = 0
    h_lfit = TH1F("h1csc_clus_qsum_signal_E"+side+"_lfitmean","EndCap"+side+": MPV of Landau Fit to Cluster charge (Qsum)", nbins, minbin, maxbin)
    xlabels = getCSCLabelx("labels_occupancy_signal_E"+side)
    for ibin in range(len(xlabels)):
        h_lfit.GetXaxis().SetBinLabel(ibin+1, xlabels[ibin])
    h_lfit.GetYaxis().SetTitle("counts / layer")
 
    for j in range(5, 86):
        if( j % 5 != 0):
            mpv = 0
            mpv_err = 0
            h_proj = h_etaClusQSumHist.ProjectionX("_px", j, j)
            if h_proj:
                fit_status = 0
                flmin = 50
                flmax = 700
                entries = h_proj.GetEntries()
                if(entries > 10):
                    flandau = TF1("fland", "landau", flmin, flmax)
                    fit_status = h_proj.Fit(flandau, "LQRN", "goff")
                    if(fit_status == 0):
                        mpv = flandau.GetParameter(1)
                        mpv_err = flandau.GetParError(1)
            h_lfit.SetBinContent(j, mpv)
            h_lfit.SetBinError(j, mpv_err)
 
    return[h_lfit]