def make_pdf_histos(var, weight, samples, sn, sampn, cuts, cuts_antiiso, outdir, channel, coupling, binning=None, plot_range=None, asymmetry=None, mtmetcut=None):
if sn == "qcd" and coupling == "powheg":
hname = "%s__%s__%s__%s" % (var, sn, "pdf", "up")
write_histogram(var, hname, str(weight), samples, sn, sampn, cuts, cuts_antiiso, outdir, channel, coupling, binning=binning, plot_range=plot_range, asymmetry=asymmetry, mtmetcut=mtmetcut)
hname = "%s__%s__%s__%s" % (var, sn, "pdf", "down")
write_histogram(var, hname, str(weight), samples, sn, sampn, cuts, cuts_antiiso, outdir, channel, coupling, binning=binning, plot_range=plot_range, asymmetry=asymmetry, mtmetcut=mtmetcut)
return
if sampn.startswith("Single") or coupling != "powheg":
return
nPDFSet_size = 44
weight_str = str(weight)
samp = samples[sampn]
hname_up = "%s__%s__pdf__up" % (var, sn)
hname_down = "%s__%s__pdf__down" % (var, sn)
#outfile = File(outdir + "/%s_%s.root" % (sampn,hname), "RECREATE")
outfile = TFile(outdir + "/%s_%s_pdf.root" % (sampn, var), "RECREATE")
if sn=="DATA":
weight_str = "1"
if var == "eta_lj":
var = "abs("+var+")"
hist_orig = create_histogram_for_fit(sn, samp, str(weight), cuts, cuts_antiiso, channel, coupling, var, binning=binning, plot_range=plot_range, asymmetry=asymmetry, qcd_extra=None, mtmetcut=mtmetcut)
hist_std = create_histogram_for_fit(sn, samp, weight_str, cuts, cuts_antiiso, channel, coupling, var, binning=binning, plot_range=plot_range, asymmetry=asymmetry, qcd_extra=None, mtmetcut=mtmetcut)
hist_plus = hist_orig.Clone(hname_up)
hist_minus = hist_orig.Clone(hname_down)
print sn, samp
weighted_histos = []
for i in range(nPDFSet_size):
#print "pdf nr = ", i
#weight_str = str(weight * Weights.pdf_refweight * Weight("pdf_weights_MSTW2008nlo68cl["+str(i)+"]"))
#weight_str = str(weight * Weights.pdf_refweight * Weight("pdf_weights_CT10.pdf_weights_CT10["+str(i)+"]"))
weight_str = str(weight * Weight("pdf_weights_cteq66["+str(i)+"]"))
hist = create_histogram_for_fit(sn, samp, weight_str, cuts, cuts_antiiso, channel, coupling, var, binning=binning, plot_range=plot_range, asymmetry=asymmetry, qcd_extra=None, mtmetcut=mtmetcut)
hist.SetDirectory(0)
weighted_histos.append(hist)
outfile.cd() #Must cd after histogram creation
(hist_plus, hist_minus) = calculate_PDF_uncertainties(hist_std, weighted_histos, hist_plus, hist_minus, orig=hist_orig)
#hist_std.Write()
hist_plus.Write()
hist_minus.Write()
#Write histogram to file
#logging.info("Writing histogram %s to file %s" % (hist.GetName(), outfile.GetPath()))
#logging.info("%i entries, %.2f events" % (hist.GetEntries(), hist.Integral()))
#(a,b) = hist.GetName().split("_")[0], hist.GetName().split("_")[1]
#print "YIELD", a+"_"+b, hist.Integral()
#hist.SetName(hname)
#hist.SetDirectory(outfile)
outfile.Write()
outfile.Close()
samples = None
def write_histogram(var, hname, weight, samples, sn, sampn, cuts, cuts_antiiso, outdir, channel, coupling, binning=None, plot_range=None, asymmetry=None, mtmetcut=None):
weight_str = weight
samp = samples[sampn]
outfile = TFile(outdir + "/%s_%s.root" % (sampn,hname), "RECREATE")
if sn=="DATA":
weight_str = "1"
if var == "eta_lj":
var = "abs("+var+")"
qcd_extra = None
#This is a really ugly way of adding the QCD shape variation, but works. Restructure the whole thing in the future
if "iso__down" in hname:
if var == "abs(eta_lj)":
cuts_antiiso = str(Cuts.eta_fit_antiiso_down(channel))
qcd_extra = str(Cuts.eta_fit_antiiso(channel)) #hack for now
else:
cut = "1"
for x in str(cuts_antiiso).split("&&"):
if "mva" in x:
cut = x
cut = cut.replace("(","").replace(")","")
cuts_antiiso = str(Cuts.mva_antiiso_down(channel, mva_var=var)) + " && ("+cut+")"
qcd_extra = str(Cuts.mva_antiiso(channel, mva_var=var)) + " && ("+cut+")" #hack for now
elif "iso__up" in hname:
if var == "abs(eta_lj)":
cuts_antiiso = str(Cuts.eta_fit_antiiso_up(channel))
qcd_extra = str(Cuts.eta_fit_antiiso(channel)) #hack for now
else:
cut = "1"
for x in str(cuts_antiiso).split("&&"):
if "mva" in x:
cut = x
cut = cut.replace("(","").replace(")","")
cuts_antiiso = str(Cuts.mva_antiiso_up(channel, mva_var=var)) + " && ("+cut+")"
qcd_extra = str(Cuts.mva_antiiso(channel, mva_var=var)) + " && ("+cut+")" #hack for now
hist = create_histogram_for_fit(sn, samp, weight_str, cuts, cuts_antiiso, channel, coupling, var, binning=binning, plot_range=plot_range, asymmetry=asymmetry, qcd_extra=qcd_extra, mtmetcut=mtmetcut, hname=hname)
outfile.cd() #Must cd after histogram creation
#Write histogram to file
#logging.info("Writing histogram %s to file %s" % (hist.GetName(), outfile.GetPath()))
#logging.info("%i entries, %.2f events" % (hist.GetEntries(), hist.Integral()))
#(a,b) = hist.GetName().split("_")[0], hist.GetName().split("_")[1]
#print "YIELD", a+"_"+b, hist.Integral()
hist.SetName(hname)
hist.SetDirectory(outfile)
outfile.Write()
outfile.Close()
samples = None