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ComputeEfficiencyDplusDs.py
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ComputeEfficiencyDplusDs.py
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'''
Script for the computation of the D+ and Ds+ efficiency mesons from ProjectDplusDsSparse.py output
run: python ComputeEfficiencyDplusDs.py fitConfigFileName.yml centClass inputFileName.root outFileName.root
'''
import argparse
import ctypes
import numpy as np
import yaml
from ROOT import TFile, TCanvas, TH1F, TLegend # pylint: disable=import-error,no-name-in-module
from ROOT import gROOT, kRed, kAzure, kFullCircle, kOpenSquare # pylint: disable=import-error,no-name-in-module
from utils.AnalysisUtils import ComputeEfficiency
from utils.StyleFormatter import SetGlobalStyle, SetObjectStyle
parser = argparse.ArgumentParser(description='Arguments')
parser.add_argument('fitConfigFileName', metavar='text', default='config_Ds_Fit.yml')
parser.add_argument('centClass', metavar='text', default='')
parser.add_argument('inFileName', metavar='text', default='')
parser.add_argument('outFileName', metavar='text', default='')
parser.add_argument("--batch", help="suppress video output", action="store_true")
args = parser.parse_args()
with open(args.fitConfigFileName, 'r') as ymlfitConfigFile:
fitConfig = yaml.load(ymlfitConfigFile, yaml.FullLoader)
cent = ''
if args.centClass == 'k010':
cent = 'Cent010'
elif args.centClass == 'k3050':
cent = 'Cent3050'
elif args.centClass == 'k6080':
cent = 'Cent6080'
elif args.centClass == 'kpp5TeVPrompt':
cent = 'pp5TeVPrompt'
elif args.centClass == 'kpp5TeVFD':
cent = 'pp5TeVFD'
elif args.centClass == 'kpp13TeVPrompt':
cent = 'pp13TeVPrompt'
elif args.centClass == 'kpp13TeVFD':
cent = 'pp13TeVFD'
else:
print(f'ERROR: centrality {args.centClass} is not supported! Exit')
exit()
gROOT.SetBatch(args.batch)
SetGlobalStyle(padleftmargin=0.14, padbottommargin=0.12, titlesize=0.045, labelsize=0.04)
ptMins = fitConfig[cent]['PtMin']
ptMaxs = fitConfig[cent]['PtMax']
ptLims = list(ptMins)
nPtBins = len(ptMins)
ptLims.append(ptMaxs[-1])
hEffPrompt = TH1F('hEffPrompt', ';#it{p}_{T} (GeV/#it{c});Efficiency', nPtBins, np.asarray(ptLims, 'd'))
hEffFD = TH1F('hEffFD', ';#it{p}_{T} (GeV/#it{c});Efficiency', nPtBins, np.asarray(ptLims, 'd'))
hYieldPromptGen = TH1F('hYieldPromptGen', ';#it{p}_{T} (GeV/#it{c}); # Generated MC', nPtBins, np.asarray(ptLims, 'd'))
hYieldFDGen = TH1F('hYieldFDGen', ';#it{p}_{T} (GeV/#it{c}); # Generated MC', nPtBins, np.asarray(ptLims, 'd'))
hYieldPromptReco = TH1F('hYieldPromptReco', ';#it{p}_{T} (GeV/#it{c}); # Reco MC', nPtBins, np.asarray(ptLims, 'd'))
hYieldFDReco = TH1F('hYieldFDReco', ';#it{p}_{T} (GeV/#it{c}); # Reco MC', nPtBins, np.asarray(ptLims, 'd'))
SetObjectStyle(hEffPrompt, color=kRed+1, markerstyle=kFullCircle)
SetObjectStyle(hEffFD, color=kAzure+4, markerstyle=kOpenSquare, markersize=1.5, linewidh=2, linestyle=7)
SetObjectStyle(hYieldPromptGen, color=kRed+1, markerstyle=kFullCircle)
SetObjectStyle(hYieldFDGen, color=kAzure+4, markerstyle=kOpenSquare, markersize=1.5, linewidh=2, linestyle=7)
SetObjectStyle(hYieldPromptReco, color=kRed+1, markerstyle=kFullCircle)
SetObjectStyle(hYieldFDReco, color=kAzure+4, markerstyle=kOpenSquare, markersize=1.5, linewidh=2, linestyle=7)
hRecoPrompt, hRecoFD, hGenPrompt, hGenFD = ([] for iHisto in range(4))
infile = TFile(args.inFileName)
for iPt, (ptMin, ptMax) in enumerate(zip(ptMins, ptMaxs)):
hRecoPrompt.append(infile.Get('hPromptPt_%0.f_%0.f' % (ptMin*10, ptMax*10)))
hRecoFD.append(infile.Get('hFDPt_%0.f_%0.f' % (ptMin*10, ptMax*10)))
hGenPrompt.append(infile.Get('hPromptGenPt_%0.f_%0.f' % (ptMin*10, ptMax*10)))
hGenFD.append(infile.Get('hFDGenPt_%0.f_%0.f' % (ptMin*10, ptMax*10)))
# get unweighted yields (for uncertainty)
nRecoPromptUnc, nGenPromptUnc, nRecoFDUnc, nGenFDUnc = (ctypes.c_double() for _ in range(4))
nRecoPrompt = hRecoPrompt[iPt].IntegralAndError(0, hRecoPrompt[iPt].GetNbinsX()+1, nRecoPromptUnc)
nGenPrompt = hGenPrompt[iPt].IntegralAndError(0, hGenPrompt[iPt].GetNbinsX()+1, nGenPromptUnc)
nRecoFD = hRecoFD[iPt].IntegralAndError(0, hRecoFD[iPt].GetNbinsX()+1, nRecoFDUnc)
nGenFD = hGenFD[iPt].IntegralAndError(0, hGenFD[iPt].GetNbinsX()+1, nGenFDUnc)
effPrompt, effPromptUnc = ComputeEfficiency(nRecoPrompt, nGenPrompt, nRecoPromptUnc.value, nGenPromptUnc.value)
effFD, effFDUnc = ComputeEfficiency(nRecoFD, nGenFD, nRecoFDUnc.value, nGenFDUnc.value)
hEffPrompt.SetBinContent(iPt+1, effPrompt)
hEffPrompt.SetBinError(iPt+1, effPromptUnc)
hEffFD.SetBinContent(iPt+1, effFD)
hEffFD.SetBinError(iPt+1, effFDUnc)
hYieldPromptGen.SetBinContent(iPt+1, nGenPrompt)
hYieldPromptGen.SetBinError(iPt+1, nGenPromptUnc.value)
hYieldFDGen.SetBinContent(iPt+1, nGenFD)
hYieldFDGen.SetBinError(iPt+1, nGenFDUnc.value)
hYieldPromptReco.SetBinContent(iPt+1, nRecoPrompt)
hYieldPromptReco.SetBinError(iPt+1, nRecoPromptUnc.value)
hYieldFDReco.SetBinContent(iPt+1, nRecoFD)
hYieldFDReco.SetBinError(iPt+1, nRecoFDUnc.value)
leg = TLegend(0.6, 0.2, 0.8, 0.4)
leg.SetTextSize(0.045)
leg.SetFillStyle(0)
leg.AddEntry(hEffPrompt, "Prompt", "p")
leg.AddEntry(hEffFD, "Feed-down", "p")
cEff = TCanvas('cEff', '', 800, 800)
cEff.DrawFrame(ptMins[0], 1.e-5, ptMaxs[nPtBins-1], 1.,
';#it{p}_{T} (GeV/#it{c});Efficiency;')
cEff.SetLogy()
hEffPrompt.Draw('same')
hEffFD.Draw('same')
leg.Draw()
outFile = TFile(args.outFileName, 'recreate')
hEffPrompt.Write()
hEffFD.Write()
hYieldPromptGen.Write()
hYieldFDGen.Write()
hYieldPromptReco.Write()
hYieldFDReco.Write()
outFile.Close()
outFileNamePDF = args.outFileName.replace('.root', '.pdf')
cEff.SaveAs(outFileNamePDF)
if not args.batch:
input('Press enter to exit')