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[JES] Implementation of JES using single NP
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| Original file line number | Diff line number | Diff line change |
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| from tqdm import tqdm | ||
| import optparse | ||
| import json | ||
| import ROOT | ||
| from ROOT import * | ||
| from ROOT import TFile, TH1, TH1F, TCanvas, gSystem, TRatioPlot, TPad, TStyle, TChain, gStyle | ||
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| ROOT.gROOT.SetBatch() | ||
| ROOT.gStyle.SetOptStat(0) | ||
| ROOT.gStyle.SetOptTitle(0) | ||
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| import numpy | ||
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| def parseOptions(): | ||
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| global opt, args, runAllSteps | ||
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| usage = ('usage: %prog [options]\n' | ||
| + '%prog -h for help') | ||
| parser = optparse.OptionParser(usage) | ||
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| # input options | ||
| parser.add_option('', '--obsName', dest='OBSNAME', type='string',default='', help='Name of the observable, supported: "inclusive", "pT4l", "eta4l", "massZ2", "nJets"') | ||
| parser.add_option('', '--obsBins', dest='OBSBINS', type='string',default='', help='Bin boundaries for the diff. measurement separated by "|", e.g. as "|0|50|100|", use the defalut if empty string') | ||
| parser.add_option('', '--year', dest='YEAR', type='string',default='', help='Year -> 2016 or 2017 or 2018 or Full') | ||
| parser.add_option('', '--m4lLower', dest='LOWER_BOUND', type='string',default='105.0', help='Lower bound for m4l') | ||
| parser.add_option('', '--m4lUpper', dest='UPPER_BOUND', type='string',default='140.0', help='Upper bound for m4l') | ||
| # store options and arguments as global variables | ||
| global opt, args | ||
| (opt, args) = parser.parse_args() | ||
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| if (opt.OBSBINS=='' and opt.OBSNAME!='inclusive'): | ||
| parser.error('Bin boundaries not specified for differential measurement. Exiting...') | ||
| sys.exit() | ||
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| # parse the arguments and options | ||
| global opt, args, runAllSteps | ||
| parseOptions() | ||
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| def computeJES(obsname, year, m4l_low, m4l_high): | ||
| obs_bins = {0:(opt.OBSBINS.split("|")[1:(len(opt.OBSBINS.split("|"))-1)]),1:['0','inf']}[opt.OBSBINS=='inclusive'] | ||
| obs_bins = [float(i) for i in obs_bins] #Convert a list of str to a list of float | ||
| edges = numpy.asarray(obs_bins) | ||
| NBINS = int(len(edges) - 1) | ||
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| print(NBINS, edges) | ||
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| h = TH1F("h", "", NBINS, edges) | ||
| h_up = TH1F("h_up", "", NBINS, edges) | ||
| h_dn = TH1F("h_dn", "", NBINS, edges) | ||
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| for y in ['2016', '2017', '2018']: | ||
| ch = TChain('candTree') | ||
| for pmode in tqdm(pmodes): | ||
| path = indir + y + '/' + pmode + '/' + pmode + '_reducedTree_MC_' + y + '.root' | ||
| ch.Add(path) | ||
| # if year != 'Full': | ||
| # path = indir + year + '/' + pmode + '/' + pmode + '_reducedTree_MC_' + year + '.root' | ||
| # ch.Add(path) | ||
| # else: | ||
| # for y in ['2016', '2017', '2018']: | ||
| # path = indir + y + '/' + pmode + '/' + pmode + '_reducedTree_MC_' + y + '.root' | ||
| # ch.Add(path) | ||
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| toCut = "1"; toCut_dn = "1"; toCut_up = "1" | ||
| #if 'njets' not in obsname: | ||
| # toCut = 'njets_pt30_eta2p5>0' | ||
| # toCut_dn = 'njets_pt30_eta2p5_jesdn>0' | ||
| # toCut_up = 'njets_pt30_eta2p5_jesup>0' | ||
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| ## Otherwise doesn't fill the histos... weird | ||
| h = TH1F("h", "", NBINS, edges) | ||
| h_up = TH1F("h_up", "", NBINS, edges) | ||
| h_dn = TH1F("h_dn", "", NBINS, edges) | ||
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| massRange = 'ZZMass>%s && ZZMass<%s' %(m4l_low, m4l_high) | ||
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| ch.Draw("%s>>h" %obsname, "(%s && %s)" %(massRange, toCut), "goff") | ||
| ch.Draw("%s_jesup>>h_up" %obsname, "(%s && %s)" %(massRange, toCut_up), "goff") | ||
| ch.Draw("%s_jesdn>>h_dn" %obsname, "(%s && %s)" %(massRange, toCut_dn), "goff") | ||
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| ## Normalize to unity, only interested in shapes comparison | ||
| h.Scale(1./h.Integral()) | ||
| h_dn.Scale(1./h_dn.Integral()) | ||
| h_up.Scale(1./h_up.Integral()) | ||
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| h_up.SetLineColor(2) | ||
| h_dn.SetLineColor(3) | ||
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| h.SetLineWidth(2) | ||
| h_up.SetLineWidth(2) | ||
| h_dn.SetLineWidth(2) | ||
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| c = TCanvas() | ||
| h.Draw("HIST") | ||
| h_up.Draw("HIST SAME") | ||
| h_dn.Draw("HIST SAME") | ||
| c.Draw() | ||
| c.SaveAs("JES.pdf") | ||
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| c1 = TCanvas() | ||
| rp_dn = TRatioPlot(h, h_dn) | ||
| rp_dn.Draw() | ||
| c1.Draw() | ||
| c1.SaveAs("JESDn.pdf") | ||
| c2 = TCanvas() | ||
| rp_up = TRatioPlot(h, h_up) | ||
| rp_up.Draw() | ||
| c2.Draw() | ||
| c1.SaveAs("JESUp.pdf") | ||
| graph_up = rp_up.GetLowerRefGraph() | ||
| graph_dn = rp_dn.GetLowerRefGraph() | ||
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| jes_up = numpy.array(graph_up.GetY()) | ||
| jes_dn = numpy.array(graph_dn.GetY()) | ||
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| jesNP = {} | ||
| print(jes_up, jes_dn) | ||
| i = 0 | ||
| for up, dn in zip(jes_up, jes_dn): | ||
| if up > dn: | ||
| print('%.2f/%.2f' %(up, dn)) | ||
| else: | ||
| print('%.2f/%.2f' %(dn, up)) | ||
| np = '%.2f/%.2f' %(dn, up) | ||
| jesNP['recobin%i' %i] = np | ||
| i+=1 | ||
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| with open('../inputs/JESNP_'+y+'_'+obsname+'.py', 'w') as f: | ||
| f.write('obsbins = ' + str(obs_bins) + '\n') | ||
| f.write('JESNP = ' + str(jesNP) + '\n') | ||
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| indir = '/eos/user/a/atarabin/MC_samples/' | ||
| pmodes = ['ggH125', 'VBFH125', 'ttH125', 'WminusH125', 'WplusH125', 'ZH125'] | ||
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| obsname = opt.OBSNAME | ||
| year = opt.YEAR | ||
| m4l_low = opt.LOWER_BOUND | ||
| m4l_high = opt.UPPER_BOUND | ||
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| print(obsname, year, m4l_low, m4l_high) | ||
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| computeJES(obsname, year, m4l_low, m4l_high) |
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