def setupLimit(channel):
def makeLegend():
return r.TLegend(0.7, 0.9, 0.9, 0.6)
def plot(NObserved, results, NControl, R, bkgPredict):
r.gROOT.SetStyle("Plain")
c = r.TCanvas("test")
c.SetGrid()
nbins = len(NObserved)
obs = r.TH1D("obs", "obs", nbins, 0.5, nbins+0.5)
pred = r.TH1D("pred", "pred", nbins, 0.5, nbins+0.5)
pred2 = r.TH1D("pred2", "pred2", nbins, 0.5, nbins+0.5)
for idx, b in enumerate(NObserved):
obs.SetBinContent(idx+1, b)
if bkgPredict: pred2.SetBinContent(idx+1, R["nominal"][idx]*bkgPredict[0][idx])
pred.SetBinContent(idx+1, results[idx].predicted())
perr = math.sqrt(results[idx].predicted())
serr = R["MCStats"][idx]*NControl[idx]
pred.SetBinError(idx+1,
math.sqrt(perr**2 + serr**2))
obs.GetXaxis().SetBinLabel(idx+1, utils.formatBin(idx, False))
pred.SetLineColor(r.kRed)
pred2.SetLineColor(r.kGreen);
obs.GetYaxis().SetRangeUser(0, 1.2*max(obs.GetMaximum(), pred.GetMaximum()))
obs.SetStats(r.kFALSE)
obs.Draw("hist")
if bkgPredict: pred2.Draw("hist e same")
pred.Draw("hist e same")
leg = makeLegend()
leg.AddEntry(pred, "Predicted", "L")
if bkgPredict: leg.AddEntry(pred2, "Predicted (QCD Fit)", "L")
leg.AddEntry(obs, "Observed", "L")
leg.Draw()
c.SaveAs("limit/%s_pred_obs.pdf" % channel.name)
def plotA(path, *args, **kwargs):
c = r.TCanvas("test")
c.SetGrid()
r.gROOT.SetStyle("Plain")
nbins = len(args[0])
hists = [r.TH1D("h%d" % idx, "h%d" %idx, nbins, 0.5, nbins+0.5) for idx in range(len(args))]
for idx in range(nbins):
for hidx, h in enumerate(hists):
h.SetBinContent(idx+1, args[hidx][idx])
h.SetBinError(idx+1, math.sqrt(args[hidx][idx]))
cols = kwargs.get("cols", [r.kBlack, r.kRed])
legs = kwargs.get("legend", [])
legend = makeLegend() if len(legs) > 0 else None
for hidx, h in enumerate(hists):
h.SetLineColor(cols[hidx])
h.GetYaxis().SetRangeUser(0, 1.2*max([h.GetMaximum() for h in hists]))
if hidx == 0: h.Draw("hist e")
else: h.Draw("hist e same")
if hidx < len(legs): legend.AddEntry(h, legs[hidx], "L")
if legend: legend.Draw()
c.SaveAs(path)
ctrl_channel = bkgPredict = None
# Get the background prediction per bin
if channel.bkgPrediction == "OtherChannel":
ctrl_channel = channel.ctrlChannel
data = utils.getZeroData(channel, ctrl_channel)
mc = utils.getZeroMC(channel, ctrl_channel)
results = utils.makePredictions(data)
systs = utils.getSystematicsBkg(channel, ctrl_channel)
R = {"nominal": [b.R() for b in data]}
for name, scaled in systs:
R[name] = utils.getSystematicShiftsR(mc, scaled[0], scaled[1])
R["MCStats"] = utils.mcStatsSystematicBkg(channel.bkgSamples, channel, ctrl_channel)
R["ttpol"] = [x*tt for x, tt in zip(R["nominal"], ch.ttPolarisationUncertainty)]
NObserved = [b.observed() for b in data]
NControl = [b.control() for b in data]
NControlMC = [b.mcControl() for b in mc]
# This is to fix a problem with this not being scaled when running in real data mode.
# Its not pretty but it works (I hope!)
if cfg.useRealData:
scaleMC = ch.lumi/cfg.icfDefaultLumi
NControlMC = [x*scaleMC for x in NControlMC]
print "Extracting signal data..."
susyEff = utils.getZeroMCSignal(channel)
controlRegionEff = utils.getZeroMCSignalControlRegion(channel)
effSysts = utils.getSystematicsSignalEff(channel)
if channel.bkgPrediction == "QCDFit":
if cfg.useRealData: bkgPredict = (channel.ewkN, channel.ewkErr, {})
else: bkgPredict = (NControl, [rel*control for rel, control in zip(channel.ewkRelErr, NControl)], {})
for (m0, m12), p in susyEff.iteritems():
p["effShift"] = {}
p["control_efficiencies"] = controlRegionEff[(m0, m12)]["efficiencies"]
for name,scaled in effSysts:
shift = utils.getSystematicShiftsEff(p, scaled[0], scaled[1])
p["effShift"][name] = shift
if "pdfunc" in channel.includeSignalSysts:
p["effShift"]["pdfunc"] = [0.1*eff for eff in p["efficiencies"]]
plot(NObserved, results, NControl, R, bkgPredict)
plotA("limit/R_%s.pdf" % channel.name, R["nominal"], legend = ["R"])
# This is an ad-hoc correction to the electron limit to account for poor
# statistics
if ch == cfg.Electron and False:
print "Correcting Electron channel top bin!"
R["nominal"] = [x*2 for x in R["nominal"]]
# for k, v in R.iteritems():
# R[k] = [x*2.25 for x in R[k]]
#R[k][-1] = R[k][-1]*2.25
if not cfg.useRealData:
NObserved[-1] = NObserved[-1]*2.25
if cfg.expectedLimit:
if bkgPredict is None: NObserved = [Ri*cont for Ri, cont in zip(R["nominal"], NControl)]
else: NObserved = [Ri*cont for Ri, cont in zip(R["nominal"], bkgPredict[0])]
return {
"name" : ch.name,
"NObserved" : NObserved,
"NControl" : NControl,
"NControlMC" : NControlMC,
"bkgPredict" : bkgPredict,
"R" : R,
"lumi": ch.lumi,
"triggerEfficiency":ch.triggerEfficiency,
"lumiError": cfg.lumiError,
"signal" : susyEff,
}
def setupLimit(channel):
def makeLegend():
return r.TLegend(0.7, 0.9, 0.9, 0.6)
def plot(NObserved, results, NControl, R, bkgPredict):
r.gROOT.SetStyle("Plain")
c = r.TCanvas("test")
c.SetGrid()
nbins = len(NObserved)
obs = r.TH1D("obs", "obs", nbins, 0.5, nbins+0.5)
pred = r.TH1D("pred", "pred", nbins, 0.5, nbins+0.5)
pred2 = r.TH1D("pred2", "pred2", nbins, 0.5, nbins+0.5)
for idx, b in enumerate(NObserved):
obs.SetBinContent(idx+1, b)
if bkgPredict: pred2.SetBinContent(idx+1, R["nominal"][idx]*bkgPredict[0][idx])
pred.SetBinContent(idx+1, results[idx].predicted())
perr = math.sqrt(results[idx].predicted())
serr = R["MCStats"][idx]*NControl[idx]
pred.SetBinError(idx+1,
math.sqrt(perr**2 + serr**2))
obs.GetXaxis().SetBinLabel(idx+1, utils.formatBin(idx, False))
pred.SetLineColor(r.kRed)
pred2.SetLineColor(r.kGreen);
obs.GetYaxis().SetRangeUser(0, 1.2*max(obs.GetMaximum(), pred.GetMaximum()))
obs.SetStats(r.kFALSE)
obs.Draw("hist")
if bkgPredict: pred2.Draw("hist e same")
pred.Draw("hist e same")
leg = makeLegend()
leg.AddEntry(pred, "Predicted", "L")
if bkgPredict: leg.AddEntry(pred2, "Predicted (QCD Fit)", "L")
leg.AddEntry(obs, "Observed", "L")
leg.Draw()
c.SaveAs("limit/%s_pred_obs.pdf" % channel.name)
def plotA(path, *args, **kwargs):
c = r.TCanvas("test")
c.SetGrid()
r.gROOT.SetStyle("Plain")
nbins = len(args[0])
hists = [r.TH1D("h%d" % idx, "h%d" %idx, nbins, 0.5, nbins+0.5) for idx in range(len(args))]
for idx in range(nbins):
for hidx, h in enumerate(hists):
h.SetBinContent(idx+1, args[hidx][idx])
h.SetBinError(idx+1, math.sqrt(args[hidx][idx]))
cols = kwargs.get("cols", [r.kBlack, r.kRed])
legs = kwargs.get("legend", [])
legend = makeLegend() if len(legs) > 0 else None
for hidx, h in enumerate(hists):
h.SetLineColor(cols[hidx])
h.GetYaxis().SetRangeUser(0, 1.2*max([h.GetMaximum() for h in hists]))
if hidx == 0: h.Draw("hist e")
else: h.Draw("hist e same")
if hidx < len(legs): legend.AddEntry(h, legs[hidx], "L")
if legend: legend.Draw()
c.SaveAs(path)
ctrl_channel = bkgPredict = None
# Get the background prediction per bin
if channel.bkgPrediction == "OtherChannel":
ctrl_channel = channel.ctrlChannel
elif channel.bkgPrediction == "QCDFit":
bkgPredict = (channel.ewkN, channel.ewkErr, {})
data = utils.getZeroData(channel, ctrl_channel)
mc = utils.getZeroMC(channel, ctrl_channel)
results = utils.makePredictions(data)
systs = utils.getSystematicsBkg(channel, ctrl_channel)
R = {"nominal": [b.R() for b in data]}
for name, scaled in systs:
R[name] = utils.getSystematicShiftsR(mc, scaled[0], scaled[1])
R["MCStats"] = utils.mcStatsSystematicBkg(channel.bkgSamples, channel, ctrl_channel)
NObserved = [b.observed() for b in data]
NControl = [b.control() for b in data]
NControlMC = [b.mcControl() for b in mc]
print "Extracting signal data..."
susyEff = utils.getZeroMCSignal(channel)
controlRegionEff = utils.getZeroMCSignalControlRegion(channel)
effSysts = utils.getSystematicsSignalEff(channel)
for (m0, m12), p in susyEff.iteritems():
p["effShift"] = {}
p["control_efficiencies"] = controlRegionEff[(m0, m12)]["efficiencies"]
for name,scaled in effSysts:
shift = utils.getSystematicShiftsEff(p, scaled[0], scaled[1])
p["effShift"][name] = shift
if "pdfunc" in channel.includeSignalSysts:
p["effShift"]["pdfunc"] = [0.1*eff for eff in p["efficiencies"]]
plot(NObserved, results, NControl, R, bkgPredict)
plotA("limit/R_%s.pdf" % channel.name, R["nominal"], legend = ["R"])
return {
"name" : ch.name,
"NObserved" : NObserved,
"NControl" : NControl,
"NControlMC" : NControlMC,
"bkgPredict" : bkgPredict,
"R" : R,
"lumi": ch.lumi,
"triggerEfficiency":ch.triggerEfficiency,
"lumiError": cfg.lumiError,
"signal" : susyEff,
}