void makeMuonTimingPlot (std::string fname)
{
TFile file(fname.c_str());
TDirectoryFile *dir = (TDirectoryFile*)file.Get("Muons");
TList *hlist = dir->GetListOfKeys();
TH1F *h1;
bool foundHist = false;
for (auto hist : *hlist)
{
TString name = hist->GetName();
if (!name.Contains("hMuTimeP")) continue;
TH1F *h0 = (TH1F*)dir->Get(name.Data());
if (!foundHist)
{
h1 = (TH1F*)h0->Clone();
h1->Sumw2();
foundHist = true;
}
else
{
h1->Add(h0);
}
}
TH1F *h2 = new TH1F("h2", "h2", 200, -100, 100);
h2->GetXaxis()->SetTitle("muon time (ns)");
h2->GetYaxis()->SetTitle("Fraction of Muons/ns");
h2->GetYaxis()->SetTitleOffset(1.1);
h2->GetXaxis()->SetTitleOffset(0.8);
h2->SetTitle("CSC Muon Time");
h2->SetTitleFont(42);
h2->SetTitleSize(0.052);
h2->Sumw2();
h2->SetLineColor(kCyan+3);
h2->SetFillColor(kCyan+3);
for (int ibin = 1; ibin <= 200; ibin++)
{
h2->SetBinContent(ibin, h1->GetBinContent(ibin));
h2->SetBinError(ibin, h1->GetBinError(ibin));
if (ibin == 200)
h2->SetEntries(h1->GetEntries());
}
TCanvas c1("c1", "c1", 600, 400);
gStyle->SetOptStat("");
double rms = h2->GetRMS();
double avg = h2->GetMean();
TLatex cms(0.17, 0.83, "CMS");
cms.SetNDC();
cms.SetTextFont(61);
cms.SetTextSize(0.06);
TLatex prelim(0.17, 0.81, "Preliminary");
prelim.SetNDC();
prelim.SetTextAlign(13);
prelim.SetTextFont(52);
prelim.SetTextSize(0.0456);
TLatex data(0.17, 0.76, "Data 2016");
data.SetNDC();
data.SetTextAlign(13);
data.SetTextFont(52);
data.SetTextSize(0.0456);
TLatex lumi(0.9, 0.93, "4.0 fb^{-1} (13 TeV)");
lumi.SetNDC();
lumi.SetTextAlign(31);
lumi.SetTextFont(42);
lumi.SetTextSize(0.052);
TLatex mean(0.7, 0.81, Form("Mean %2.1f", avg));
mean.SetNDC();
mean.SetTextAlign(11);
mean.SetTextFont(61);
mean.SetTextSize(0.06);
TLatex stdev(0.7, 0.76, Form("RMS %2.1f", rms));
stdev.SetNDC();
stdev.SetTextAlign(11);
stdev.SetTextFont(61);
stdev.SetTextSize(0.06);
h2->GetXaxis()->SetRangeUser(-6*rms,6*rms);
TH1F* h2norm = (TH1F*)h2->DrawNormalized("hist");
gPad->Update();
cms.Draw();
prelim.Draw();
data.Draw();
lumi.Draw();
mean.Draw();
stdev.Draw();
TPaveText *title = (TPaveText*)gPad->GetPrimitive("title");
title->SetBorderSize(0);
title->SetFillColor(0);
title->SetFillStyle(0);
title->SetX1NDC(0.13);
title->SetY1NDC(0.88);
title->SetX2NDC(0.9);
title->SetY2NDC(0.98);
title->SetTextFont(42);
title->SetTextSize(0.052);
title->SetTextAlign(11);
c1.Print("plots/muon_time_all.pdf");
c1.Print("plots/muon_time_all.png");
c1.Print("plots/muon_time_all.root");
}
/*
root -l 'sigmapeak.C+(0.025)'
//
Processing sigmapeak.C+(0.025)...
background only: bkg_nsigma_0_99 = -0.352803
sig_nsigma_0_59 = -0.608621
sig_nsigma_0_99 = 2.1472
sig_nsigma_60_99 = 4.14042
sig_nsigma_70_90 = 5.57689
sig_nsigma_75_85 = 8.056
*/
void sigmapeak(Double_t signal_area=0.025)
{
Double_t bkg_mean = 0;
Double_t bkg_sigma = 0.001;
Double_t x[100];
Double_t y[100];
Int_t np = 100;
TRandom3 rand;
for (int i=0; i<np; ++i) {
x[i] = i;
y[i] = rand.Gaus(bkg_mean,bkg_sigma);
}
TGraph* gr = new TGraph(np,x,y);
gr->SetNameTitle("gr",Form("#sigma = %0.1f",bkg_sigma));
gr->SetMarkerStyle(7);
gr->SetMarkerColor(46);
new TCanvas();
gr->Draw("ap");
Double_t bkg_nsigma_0_99 = Nsigma(gr->GetY(), 0,99, bkg_sigma);
cout<< "background only: bkg_nsigma_0_99 = " << bkg_nsigma_0_99 <<endl;
// add signal
Double_t signal_mean = 80;
Double_t signal_sigma = 3;
for (int i=0; i<gr->GetN(); ++i) {
Double_t xx = (gr->GetX()[i] - signal_mean)/signal_sigma;
Double_t arg = 0.5*xx*xx;
Double_t exp = arg < 50? TMath::Exp(-arg): 0;
Double_t signal = signal_area/(TMath::Sqrt(TMath::TwoPi())*signal_sigma) * exp;
gr->SetPoint(i, gr->GetX()[i], gr->GetY()[i] + signal);
}
gr->SetTitle(Form("#sigma_{bkg} = %0.3f signal: area = %0.3f mean = %0.0f sigma = %0.1f", bkg_sigma,signal_area,signal_mean,signal_sigma));
gr->Draw("apl");
gr->Fit("gaus", "R", "", signal_mean - 5*signal_sigma, signal_mean+5*signal_sigma);
Double_t fit_area = 2.5 * gr->GetFunction("gaus")->GetParameter("Constant") * gr->GetFunction("gaus")->GetParameter("Sigma");
cout<< "Area under fitted gaussian = " << fit_area <<endl;
// titmax();
gPad->Modified(); // to create box (NB: the pad was not drawn yet at this point!)
gPad->Update();
TPaveText* tit = (TPaveText*)gPad->GetPrimitive("title");
tit->SetX1NDC(0.);
tit->SetX2NDC(1.);
tit->SetY1NDC(0.9);
tit->SetY2NDC(1.);
gPad->Modified(); // to update the pad
gPad->Update();
Double_t sig_nsigma_0_59 = Nsigma(gr->GetY(), 0,59, bkg_sigma);
cout<< "sig_nsigma_0_59 = " << sig_nsigma_0_59 <<endl;
Double_t sig_nsigma_0_99 = Nsigma(gr->GetY(), 0,99, bkg_sigma);
cout<< "sig_nsigma_0_99 = " << sig_nsigma_0_99 <<endl;
Double_t sig_nsigma_60_99 = Nsigma(gr->GetY(), 60,99, bkg_sigma);
cout<< "sig_nsigma_60_99 = " << sig_nsigma_60_99 <<endl;
Double_t sig_nsigma_70_90 = Nsigma(gr->GetY(), 70,90, bkg_sigma);
cout<< "sig_nsigma_70_90 = " << sig_nsigma_70_90 <<endl;
Double_t sig_nsigma_75_85 = Nsigma(gr->GetY(), 75,85, bkg_sigma);
cout<< "sig_nsigma_75_85 = " << sig_nsigma_75_85 <<endl;
Double_t ys5[100];
smooth5(np, gr->GetY(), ys5);
TGraph* gr5 = new TGraph(np, x, ys5);
gr5->SetNameTitle("gr5","smoothed on 5 points");
gr5->SetMarkerStyle(7);
gr5->SetMarkerColor(2);
gr5->SetLineColor(2);
new TCanvas;
gr5->Draw("apl");
Double_t ys7[100];
smooth7(np, gr->GetY(), ys7);
TGraph* gr7 = new TGraph(np, x, ys7);
gr7->SetNameTitle("gr7","smoothed on 7 points");
gr7->SetMarkerStyle(7);
gr7->SetMarkerColor(8);
gr7->SetLineColor(8);
new TCanvas;
gr7->Draw("apl");
Double_t ys7a[100];
smooth7a(np, gr->GetY(), ys7a);
TGraph* gr7a = new TGraph(np, x, ys7a);
gr7a->SetNameTitle("gr7a","smoothed on 7a points");
gr7a->SetMarkerStyle(7);
gr7a->SetMarkerColor(3);
gr7a->SetLineColor(3);
new TCanvas;
gr7a->Draw("apl");
Double_t ys5g[100];
smooth5g(np, gr->GetY(), ys5g);
TGraph* gr5g = new TGraph(np, x, ys5g);
gr5g->SetNameTitle("gr5g","smoothed on 5g points");
gr5g->SetMarkerStyle(7);
gr5g->SetMarkerColor(4);
gr5g->SetLineColor(4);
new TCanvas;
gr5g->Draw("apl");
Double_t ys5a[100];
smooth5a(np, gr->GetY(), ys5a);
TGraph* gr5a = new TGraph(np, x, ys5a);
gr5a->SetNameTitle("gr5a","smoothed on 5a points");
gr5a->SetMarkerStyle(7);
gr5a->SetMarkerColor(6);
gr5a->SetLineColor(6);
new TCanvas;
gr5a->Draw("apl");
}
void AnalyzeWaveforms(char *WaveformsFile = "Waveforms.root", const int nAddedChannels = 5) {
//try to access waveforms file and in case of failure return
if(gSystem->AccessPathName(WaveformsFile,kFileExists)) {
cout << "Error: file " << WaveformsFile << " does not exsist. Run .x WaveformsFileMaker.C to create it" << endl;
return;
}
// gStyle->SetOptFit(111);
// gStyle->SetStatFormat("1.3E");
// gStyle->SetFitFormat("1.3E");
// fetch the list of trees contained in the waveforms file
// for every tree generate a waveform graph
TFile *f = TFile::Open(WaveformsFile);
TList *listOfKeys = f->GetListOfKeys();
Int_t numberOfKeys = listOfKeys->GetEntries();
TList *listOfGraphs = new TList();
// if the waveform file name begins with the string "comparator" it goes in this list
TList *listOfCompWaves = new TList();
// if the waveform file name begins with the string "sum output" it goes in this list
TList *listOfAdderWaves = new TList();
for(Int_t i = 0; i < numberOfKeys; i++) {
TString *keyName = new TString(listOfKeys->At(i)->GetName());
TTree *tree = (TTree*)f->Get(keyName->Data());
Float_t x = 0;
Float_t y = 0;
tree->SetBranchAddress("x",&x);
tree->SetBranchAddress("y",&y);
Int_t nentries = tree->GetEntries();
TString *gName = new TString(keyName->Data());
gName->Append(" graph");
TGraphErrors *gWave = new TGraphErrors(nentries);
gWave->SetName(gName->Data());
gWave->SetTitle(gName->Data());
gWave->GetXaxis()->SetTitle("Time");
gWave->GetYaxis()->SetTitle("Voltage");
// gWave->SetBit(TH1::kCanRebin);
for (Int_t j = 0; j < nentries; j++) {
tree->GetEntry(j);
gWave->SetPoint(j,x,y);
}
listOfGraphs->Add(gWave);
if(keyName->BeginsWith("comparator"))
listOfCompWaves->Add(gWave);
if(keyName->BeginsWith("sum output"))
listOfAdderWaves->Add(gWave);
/* TString *cName = new TString(keyName->Data());
cName->Append(" canvas");
TCanvas *cy = new TCanvas(cName->Data(),cName->Data(),800,600);
gWave->Draw("AL"); */
}
cout << listOfAdderWaves->GetEntries() << endl;
// analysis for waves with no delay
// global variables
Double_t xMin,xMax,yStart,yEnd;
Int_t graphPoints;
Double_t step;
// comparator outputs waves sum
TGraphErrors *gFirstCompWave = (TGraphErrors *)listOfCompWaves->First();
graphPoints = gFirstCompWave->GetN();
gFirstCompWave->GetPoint(0,xMin,yStart);
gFirstCompWave->GetPoint(graphPoints - 1,xMax,yEnd);
step = (xMax - xMin)/graphPoints;
cout << gFirstCompWave->GetName() << endl;
cout << "xMin = " << xMin << " xMax = " << xMax << " graphPoints = " << graphPoints << endl;
TGraphErrors *gCompSum = new TGraphErrors(graphPoints);
gCompSum->SetLineColor(kBlue);
gCompSum->SetLineWidth(2);
gCompSum->SetName("Comparator Outputs Sum");
gCompSum->SetTitle("Comparator Outputs Sum");
Int_t nCompWaves = listOfCompWaves->GetEntries();
Float_t gx,gy = 0;
// Alpha coefficiens are now written "hard coded" here
Float_t alphaArray[3] = {0.199,0.201,0.197};
// Deleays coming from the multiplexer are written "hard coded" here
Float_t muxDelayArray[3] = {0,77.14E-12,192.01E-12};
for(Int_t i = 0; i < graphPoints; i++) {
for(Int_t j = 0; j < nCompWaves; j++) {
TGraphErrors *gCompWave = (TGraphErrors *)listOfCompWaves->At(j);
gy += (gCompWave->Eval(xMin + i*step + muxDelayArray[j]))*alphaArray[j];
}
gCompSum->SetPoint(i,xMin + i*step,gy);
gy = 0;
}
// note that there is a manual correction on the x axis for the comparator waves sum to compare them better in the multigraph
Double_t *xArray = gCompSum->GetX();
for(Int_t i = 0; i < graphPoints; i++) {
xArray[i] += 5.6E-9;
}
// TCanvas *cCompSum = new TCanvas("cCompSum","Comparator Outputs Sum",800,600);
// gCompSum->Draw("AL");
// adder outputs waves sum
// THE ANALYSIS FOR THE ADDER OUTPUT WITH NOT DELAY AND 3 CHANNELS ADDED IS DEPRECATED.
// THERE WAS A MISTAKE IN THE DATA TAKING
// I'LL KEEP THE CODE HERE FOR FURTHER REFERENCE
/*
TGraphErrors *gFirstAdderWave = (TGraphErrors *)listOfAdderWaves->First();
graphPoints = gFirstAdderWave->GetN();
gFirstAdderWave->GetPoint(0,xMin,yStart);
gFirstAdderWave->GetPoint(graphPoints - 1,xMax,yEnd);
step = (xMax - xMin)/graphPoints;
cout << gFirstAdderWave->GetName() << endl;
cout << "xMin : " << xMin << " xMax : " << xMax << endl;
TGraphErrors *gAdderSum = new TGraphErrors(graphPoints);
gAdderSum->SetLineWidth(2);
// gAdderSum->SetLineColor(kGreen);
gAdderSum->SetLineStyle(9);
gAdderSum->SetName("Sum of the adder outputs with no delay");
gAdderSum->SetTitle("Sum of the adder outputs with no delay");
Int_t nAdderWaves = listOfAdderWaves->GetEntries();
gy = 0;
for(Int_t i = 0; i < graphPoints; i++) {
for(Int_t j = 0; j < nAdderWaves; j++) {
TGraphErrors *gAdderWave = (TGraphErrors *)listOfAdderWaves->At(j);
gy += gAdderWave->Eval(xMin + i*step);
}
gAdderSum->SetPoint(i,xMin + i*step,gy);
gy = 0;
}
// TCanvas *cAdderSum = new TCanvas("cAdderSum","Sum of the adder outputs",800,600);
// gAdderSum->Draw("AL");
TGraphErrors *g3ChannelsSumNoDelay = listOfGraphs->FindObject("sum_output_3_channels_(3) graph");
g3ChannelsSumNoDelay->SetLineColor(kRed);
g3ChannelsSumNoDelay->SetLineWidth(2);
// note that there is a manual correction on the x axis for the adder output to compare it better in the multigraph
Double_t *xArray = g3ChannelsSumNoDelay->GetX();
graphPoints = g3ChannelsSumNoDelay->GetN();
for(Int_t i = 0; i < graphPoints; i++) {
xArray[i] -= 600E-12;
}
// comparison among the computed adder output ,the real one and the sum of the comparator outputs with alpha coefficients correction
TMultiGraph *mgSumNoDelay = new TMultiGraph();
mgSumNoDelay->Add(g3ChannelsSumNoDelay);
mgSumNoDelay->Add(gAdderSum);
mgSumNoDelay->Add(gCompSum);
mgSumNoDelay->SetTitle("Collection of graphs for 3 channels sum with no delay");
TCanvas *cmgSumNoDelay = new TCanvas("cmgSumNoDelay", "Collection of graphs for 3 channels sum with no delay", 1200,800);
cmgSumNoDelay->Update();
mgSumNoDelay->Draw("AL");
legend = new TLegend(0.6,0.78,0.99,0.99);
legend->AddEntry(g3ChannelsSumNoDelay, "Actual sum done by the adder", "lp");
legend->AddEntry(gAdderSum, "Sum of the adder outputs", "lp");
legend->AddEntry(gCompSum, "Sum of the comparator outputs","lp");
legend->Draw();
mgSumNoDelay->GetXaxis()->SetTitle("Seconds");
mgSumNoDelay->GetYaxis()->SetTitle("Volts");
TPaveText *title = (TPaveText*)cmgSumNoDelay->GetPrimitive("title");
title->SetX1NDC(0.009);
title->SetY1NDC(0.94);
title->SetX2NDC(0.56);
title->SetY2NDC(0.99);
cmgSumNoDelay->Modified();
*/
// analysis for delayed adder outputs
Int_t nAdderWaves = listOfAdderWaves->GetEntries();
TGraphErrors *g3ChannelsSumDelay = listOfGraphs->FindObject("sum_output_3_channels_(1-1-1) graph");
g3ChannelsSumDelay->SetLineColor(kRed);
g3ChannelsSumDelay->SetLineWidth(2);
// Delay coming from cables are written "hard coded" here
Float_t cablesDelayArray[3] = {0,1.45E-9,3.21E-9};
graphPoints = g3ChannelsSumDelay->GetN();
//g3ChannelsSumDelay->GetPoint(0,xMin,yStart);
//g3ChannelsSumDelay->GetPoint(graphPoints - 1,xMax,yEnd);
xMin = 6E-9;
xMax = 16E-9;
step = (xMax - xMin)/graphPoints;
cout << "Sum of the adder outputs with delay" << endl;
cout << "xMin : " << xMin << " xMax : " << xMax << endl;
TGraphErrors *gAdderSumDelay = new TGraphErrors(graphPoints);
gAdderSumDelay->SetLineColor(kBlue);
gAdderSumDelay->SetLineWidth(2);
gAdderSumDelay->SetName("Sum of the adder outputs with delay");
gAdderSumDelay->SetTitle("Sum of the adder outputs with delay");
gy = 0;
// note that there is a manual correction on the delay of 500E-12 to compare the adder output better in the multigraph
for(Int_t i = 0; i < graphPoints; i++) {
for(Int_t j = 0; j < nAdderWaves; j++) {
TGraphErrors *gAdderWave = (TGraphErrors *)listOfAdderWaves->At(j);
gy += gAdderWave->Eval(xMin + i*step + cablesDelayArray[j] - 500E-12);
}
gAdderSumDelay->SetPoint(i,xMin + i*step,gy);
gy = 0;
}
// TCanvas *cSumSumDelay = new TCanvas("cSumSumDelay","Sum of the sum outputs with delay",800,600);
// gAdderSumDelay->Draw("APEL");
TMultiGraph *mg3ChannelsSumDelay = new TMultiGraph();
mg3ChannelsSumDelay->Add(gAdderSumDelay);
mg3ChannelsSumDelay->Add(g3ChannelsSumDelay);
mg3ChannelsSumDelay->SetTitle("Collection of graphs for 3 channels sum with delay");
TCanvas *cmg3ChannelsSumDelay = new TCanvas("cmg3ChannelsSumDelay", "Collection of graphs for 3 channels sum with delay", 1200, 800);
cmg3ChannelsSumDelay->Update();
legend = new TLegend(0.6,0.78,0.99,0.99);
legend->AddEntry(g3ChannelsSumDelay, "Actual sum done by the adder", "lp");
legend->AddEntry(gAdderSumDelay, "Sum of the delayed adder outputs", "lp");
mg3ChannelsSumDelay->Draw("AL");
legend->Draw();
mg3ChannelsSumDelay->GetXaxis()->SetTitle("Seconds");
mg3ChannelsSumDelay->GetYaxis()->SetTitle("Volts");
TPaveText *title = (TPaveText*)cmg3ChannelsSumDelay->GetPrimitive("title");
title->SetX1NDC(0.009);
title->SetY1NDC(0.94);
title->SetX2NDC(0.56);
title->SetY2NDC(0.99);
cmg3ChannelsSumDelay->Modified();
/*
// delay test just to try a different method
TMultiGraph *mgDelayTest = new TMultiGraph();
Double_t gxTest,gyTest;
TGraphErrors *gDelayTest0 = new TGraphErrors(((TGraphErrors *)listOfAdderWaves->At(0))->GetN());
for(Int_t j = 0; j < gDelayTest0->GetN(); j++) {
((TGraphErrors *)listOfAdderWaves->At(0))->GetPoint(j,gxTest,gyTest);
gDelayTest0->SetPoint(j,gxTest - cablesDelayArray[0],gyTest);
}
mgDelayTest->Add(gDelayTest0);
TGraphErrors *gDelayTest1 = new TGraphErrors(((TGraphErrors *)listOfAdderWaves->At(1))->GetN());
for(Int_t j = 0; j < gDelayTest1->GetN(); j++) {
((TGraphErrors *)listOfAdderWaves->At(1))->GetPoint(j,gxTest,gyTest);
gDelayTest1->SetPoint(j,gxTest - cablesDelayArray[1],gyTest);
}
mgDelayTest->Add(gDelayTest1);
TGraphErrors *gDelayTest2 = new TGraphErrors(((TGraphErrors *)listOfAdderWaves->At(2))->GetN());
for(Int_t j = 0; j < gDelayTest2->GetN(); j++) {
((TGraphErrors *)listOfAdderWaves->At(2))->GetPoint(j,gxTest,gyTest);
gDelayTest2->SetPoint(j,gxTest - cablesDelayArray[2],gyTest);
}
mgDelayTest->Add(gDelayTest2);
// TCanvas *cmgDelayTest = new TCanvas("cmgDelayTest", "cmgDelayTest", 800,600);
// mgDelayTest->Draw("APEL");
graphPoints = 12000;
xMin = 2E-9;
xMax = 22E-9;
step = (xMax - xMin)/graphPoints;
cout << "xMin : " << xMin << " xMax : " << xMax << endl;
Double_t delayTest0xMin,delayTest0xMax,delayTest1xMin,delayTest1xMax,delayTest2xMin,delayTest2xMax;
gDelayTest0->GetPoint(0,delayTest0xMin,gyTest);
gDelayTest0->GetPoint(gDelayTest0->GetN() - 1,delayTest0xMax,gyTest);
gDelayTest1->GetPoint(0,delayTest1xMin,gyTest);
gDelayTest1->GetPoint(gDelayTest1->GetN() - 1,delayTest1xMax,gyTest);
gDelayTest2->GetPoint(0,delayTest2xMin,gyTest);
gDelayTest2->GetPoint(gDelayTest2->GetN() - 1,delayTest2xMax,gyTest);
cout << delayTest0xMin << endl;
TGraphErrors *gAdderSumDelayV2 = new TGraphErrors(graphPoints);
for(Int_t i = 0; i < graphPoints; i++) {
gyTest = gDelayTest0->Eval(xMin + i*step);
gyTest += gDelayTest1->Eval(xMin + i*step);
gyTest += gDelayTest2->Eval(xMin + i*step);
gAdderSumDelayV2->SetPoint(i,xMin + i*step+ 500E-12,gyTest);
}
gAdderSumDelayV2->SetLineColor(kGreen);
gAdderSumDelayV2->SetLineWidth(2);
mg3ChannelsSumDelay->Add(gAdderSumDelayV2);
c3ChannelsSumDelay->Modified();
TCanvas *cAdderSumDelayV2 = new TCanvas("cAdderSumDelayV2","cAdderSumDelayV2",800,600);
gAdderSumDelayV2->Draw("APL");
*/
// List of waves representing the adder output with 5,4,3,2,1 channels in input
TGraphErrors *gAdder5Channels = listOfGraphs->FindObject("adder output 5 channels v2 graph");
TGraphErrors *gAdder4Channels = listOfGraphs->FindObject("adder output 4 channels v2 graph");
TGraphErrors *gAdder3Channels = listOfGraphs->FindObject("adder output 3 channels v2 graph");
TGraphErrors *gAdder2Channels = listOfGraphs->FindObject("adder output 2 channels v2 graph");
TGraphErrors *gAdder1Channel = listOfGraphs->FindObject("adder output 1 channel v2 graph");
TGraphErrors *gAdderSingleCh0 = listOfGraphs->FindObject("single sum output ch 0 input 500 mV DT 100 mV graph");
TGraphErrors *gAdderSingleCh1 = listOfGraphs->FindObject("single sum output ch 1 input 500 mV DT 100 mV graph");
TGraphErrors *gAdderSingleCh4 = listOfGraphs->FindObject("single sum output ch 4 input 500 mV DT 100 mV graph");
TGraphErrors *gAdderSingleCh5 = listOfGraphs->FindObject("single sum output ch 5 input 500 mV DT 100 mV graph");
TGraphErrors *gAdderSingleCh7 = listOfGraphs->FindObject("single sum output ch 7 input 500 mV DT 100 mV graph");
TMultiGraph *mgAdder54321Channels = new TMultiGraph();
mgAdder54321Channels->SetTitle("Collection of graphs for different numbers of added channels");
mgAdder54321Channels->Add(gAdder5Channels);
mgAdder54321Channels->Add(gAdder4Channels);
mgAdder54321Channels->Add(gAdder3Channels);
mgAdder54321Channels->Add(gAdder2Channels);
mgAdder54321Channels->Add(gAdder1Channel);
TCanvas *cmgAdder54321Channels = new TCanvas("cmgAdder54321Channels", "Collection of graphs for different numbers of added channels",1200,800);
mgAdder54321Channels->Draw("AL");
cmgAdder54321Channels->Update();
mgAdder54321Channels->GetXaxis()->SetTitle("seconds");
mgAdder54321Channels->GetYaxis()->SetTitle("Volts");
cmgAdder54321Channels->Modified();
// analysis of the linearity of the adder
Double_t addedVMax[nAddedChannels];
addedVMax[0] = TMath::MaxElement(gAdder1Channel->GetN(), gAdder1Channel->GetY());
addedVMax[1] = TMath::MaxElement(gAdder2Channels->GetN(), gAdder2Channels->GetY());
addedVMax[2] = TMath::MaxElement(gAdder3Channels->GetN(), gAdder3Channels->GetY());
addedVMax[3] = TMath::MaxElement(gAdder4Channels->GetN(), gAdder4Channels->GetY());
addedVMax[4] = TMath::MaxElement(gAdder5Channels->GetN(), gAdder5Channels->GetY());
Double_t singleVMax[nAddedChannels];
singleVMax[0] = TMath::MaxElement(gAdderSingleCh0->GetN(), gAdderSingleCh0->GetY());
singleVMax[1] = TMath::MaxElement(gAdderSingleCh1->GetN(), gAdderSingleCh1->GetY());
singleVMax[2] = TMath::MaxElement(gAdderSingleCh4->GetN(), gAdderSingleCh4->GetY());
singleVMax[3] = TMath::MaxElement(gAdderSingleCh5->GetN(), gAdderSingleCh5->GetY());
singleVMax[4] = TMath::MaxElement(gAdderSingleCh7->GetN(), gAdderSingleCh7->GetY());
vector<double> expectedVMax(nAddedChannels);
Double_t previousVmax = 0;
for(Int_t i = 0; i < expectedVMax.size(); i++) {
expectedVMax[i] = singleVMax[i] + previousVmax;
previousVmax = expectedVMax[i];
cout << "singleVMax[" <<i <<"] = " << singleVMax[i] << endl;
cout << "addedVMax[" <<i <<"] = " << addedVMax[i] << endl;
cout << "expectedVMax[" <<i <<"] = " << expectedVMax[i] << endl;
}
TGraph *gAdderLinearity = new TGraph(expectedVMax.size(),&expectedVMax[0],addedVMax);
gAdderLinearity->SetTitle("Linearity of the adder");
gAdderLinearity->GetXaxis()->SetTitle("Expected amplitude value (V)");
gAdderLinearity->GetYaxis()->SetTitle("Actual amplitude value (V)");
gAdderLinearity->GetYaxis()->SetTitleOffset(1.3);
TCanvas *cgAdderLinearity = new TCanvas("cgAdderLinearity","Linearity of the adder",800,600);
cgAdderLinearity->SetGrid();
cgAdderLinearity->Update();
gAdderLinearity->SetMarkerStyle(20);
gAdderLinearity->SetMarkerSize(0.8);
//gAdderLinearity->Fit("pol1","Q+","",expectedVMax[0],expectedVMax[2]);
TF1 *line = new TF1("line","x",expectedVMax.back(),expectedVMax.front());
gAdderLinearity->Draw("APEL");
line->Draw("SAME");
//gAdderLinearity->GetFunction("pol1")->SetRange(expectedVMax.back(),expectedVMax.front());;
cgAdderLinearity->SetLeftMargin(0.13);
cgAdderLinearity->Modified();
f->Close();
}
void ptBestFit(float BIN_SIZE=5.0,bool BLIND=false,TString MASS,TString NAME)
{
gROOT->ProcessLine(".x ../../common/styleCMSTDR.C");
gSystem->Load("libHiggsAnalysisCombinedLimit.so");
gROOT->ForceStyle();
gStyle->SetOptStat(0);
gStyle->SetOptTitle(0);
gROOT->SetBatch(1);
gStyle->SetPadRightMargin(0.04);
gStyle->SetPadLeftMargin(0.16);
gStyle->SetPadTopMargin(0.06);
gStyle->SetPadBottomMargin(0.10);
gStyle->SetTitleFont(42,"XY");
gStyle->SetTitleSize(0.0475,"XY");
gStyle->SetTitleOffset(0.9,"X");
gStyle->SetTitleOffset(1.5,"Y");
gStyle->SetLabelSize(0.0375,"XY");
RooMsgService::instance().setSilentMode(kTRUE);
for(int i=0;i<2;i++) {
RooMsgService::instance().setStreamStatus(i,kFALSE);
}
float XMIN = 80;
float XMAX = 200;
TFile *f1 = TFile::Open("datacards/datacard_m"+MASS+"_"+NAME+".root");
TFile *f2 = TFile::Open("combine/mlfit.vbfHbb_"+NAME+"_mH"+MASS+".root");
TFile *f3 = TFile::Open("root/sig_shapes_workspace_B80-200.root");
TFile *f4 = TFile::Open("root/data_shapes_workspace_"+NAME+".root");
RooWorkspace *w = (RooWorkspace*)f1->Get("w");
//w->Print();
RooAbsPdf *bkg_model = (RooAbsPdf*)w->pdf("model_s");
RooFitResult *res_s = (RooFitResult*)f2->Get("fit_s");
RooFitResult *res_b = (RooFitResult*)f2->Get("fit_b");
RooRealVar *rFit = dynamic_cast<RooRealVar *>(res_s->floatParsFinal()).find("r");
RooDataSet *data = (RooDataSet*)w->data("data_obs");
int nparS=0,nparB=0;
cout << res_s->floatParsFinal().getSize() << endl;
cout << res_b->floatParsFinal().getSize() << endl;
nparS = res_s->floatParsFinal().getSize();
nparB = res_b->floatParsFinal().getSize();
float chi2sumS = 0.;
float chi2sumB = 0.;
int nparsum = 0;
// if (BLIND) {
// res_b->Print();
// }
// else {
// res_s->Print();
// }
w->allVars().assignValueOnly(res_s->floatParsFinal());
// w->Print();
// w->allVars()->Print();
RooWorkspace *wSig = (RooWorkspace*)f3->Get("w");
RooWorkspace *wDat = (RooWorkspace*)f4->Get("w");
const RooSimultaneous *sim = dynamic_cast<const RooSimultaneous *> (bkg_model);
const RooAbsCategoryLValue &cat = (RooAbsCategoryLValue &) sim->indexCat();
TList *datasets = data->split(cat,true);
TIter next(datasets);
//int count = 0;
for(RooAbsData *ds = (RooAbsData*)next();ds != 0; ds = (RooAbsData*)next()) {
//if (count > 0) return 0;
//count++;
RooAbsPdf *pdfi = sim->getPdf(ds->GetName());
RooArgSet *obs = (RooArgSet*)pdfi->getObservables(ds);
RooRealVar *x = dynamic_cast<RooRealVar *>(obs->first());
RooRealVar *yield_vbf = (RooRealVar*)wSig->var("yield_signalVBF_mass"+MASS+"_"+TString(ds->GetName()));
RooRealVar *yield_gf = (RooRealVar*)wSig->var("yield_signalGF_mass"+MASS+"_"+TString(ds->GetName()));
TString ds_name(ds->GetName());
//----- get the QCD normalization -----------
RooRealVar *qcd_norm_final = dynamic_cast<RooRealVar *>(res_s->floatParsFinal()).find("CMS_vbfbb_qcd_norm_"+ds_name);
RooRealVar *qcd_yield = (RooRealVar*)wDat->var("yield_data_"+ds_name);
float Nqcd = exp(log(1.5)*qcd_norm_final->getVal())*qcd_yield->getVal();
float eNqcd = log(1.5)*qcd_norm_final->getError()*Nqcd;
cout<<"QCD normalization = "<<Nqcd<<" +/- "<<eNqcd<<endl;
TH1 *hCoarse = (TH1*)ds->createHistogram("coarseHisto_"+ds_name,*x);
float norm = hCoarse->Integral();
int rebin = BIN_SIZE/hCoarse->GetBinWidth(1);
hCoarse->Rebin(rebin);
float MIN_VAL = TMath::Max(0.9*hCoarse->GetBinContent(hCoarse->GetMinimumBin()),1.0);
float MAX_VAL = 1.3*hCoarse->GetBinContent(hCoarse->GetMaximumBin());
RooDataHist ds_coarse("ds_coarse_"+ds_name,"ds_coarse_"+ds_name,*x,hCoarse);
TH1F *hBlind = (TH1F*)hCoarse->Clone("blindHisto_"+ds_name);
for(int i=0;i<hBlind->GetNbinsX();i++) {
double x0 = hBlind->GetBinCenter(i+1);
if (x0 > 100 && x0 < 150) {
hBlind->SetBinContent(i+1,0);
hBlind->SetBinError(i+1,0);
}
}
RooDataHist ds_blind("ds_blind_"+ds_name,"ds_blind_"+ds_name,*x,hBlind);
RooHist *hresid,*hresid0;
RooPlot *frame1 = x->frame();
RooPlot *frame2 = x->frame();
if (BLIND) {
//cout << "Blind case: " << ds_coarse.GetName() << endl;
ds_coarse.plotOn(frame1,LineColor(0),MarkerColor(0));
pdfi->plotOn(frame1,Components("shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name),VisualizeError(*res_s,1,kTRUE),FillColor(0),MoveToBack());
pdfi->plotOn(frame1,Components("shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name),LineWidth(2),LineStyle(3));
ds_blind.plotOn(frame1);
hresid = frame1->residHist();
frame2->addPlotable(hresid,"pE1");
}
else {
//cout << "Non-blind case: " << ds_coarse.GetName() << endl;
ds_coarse.plotOn(frame1);
pdfi->plotOn(frame1);
//cout << pdfi->getParameters(ds_coarse)->selectByAttrib("Constant",kFALSE)->getSize() << endl;
cout<<"chi2/ndof (bkg+sig) = "<<frame1->chiSquare()<<endl;
cout << ds_coarse.numEntries() << endl;
chi2sumS += frame1->chiSquare()*ds_coarse.numEntries();
nparsum += ds_coarse.numEntries();
//hresid0 = frame1->residHist();
//pdfi->plotOn(frame1,VisualizeError(*res_s,1,kTRUE),FillColor(0),MoveToBack());
pdfi->plotOn(frame1,Components("shapeBkg_qcd_"+ds_name),LineWidth(2),LineStyle(5),LineColor(kGreen+2));
pdfi->plotOn(frame1,Components("shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name),LineWidth(2),LineStyle(2),LineColor(kBlack));
cout<<"chi2/ndof (bkg) = "<<frame1->chiSquare()<<endl;
chi2sumB += frame1->chiSquare()*ds_coarse.numEntries();
pdfi->plotOn(frame1,Components("shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name),LineWidth(2),LineStyle(2),LineColor(kBlack),VisualizeError(*res_s,1,kTRUE),FillColor(0),MoveToBack());
hresid = frame1->residHist();
frame2->addPlotable(hresid,"pE1");
float yield_sig = rFit->getValV()*(yield_vbf->getValV()+yield_gf->getValV());
RooAbsPdf *signal_pdf = (RooAbsPdf*)w->pdf("shapeSig_qqH_"+ds_name);
signal_pdf->plotOn(frame2,LineWidth(2),LineColor(kRed),Normalization(yield_sig,RooAbsReal::NumEvent),MoveToBack());
}
// hresid0->Print();
// hresid->Print();
// double x2,y2;
// for (int i=0; i<3; ++i) {
// hresid0->GetPoint(i,x2,y2);
// cout << "BKG+SIG\t" << x2 << "\t" << y2 << endl;
// hresid->GetPoint(i,x2,y2);
// cout << "BKG\t" << x2 << "\t" << y2 << endl;
// ds_coarse.get(i);
// cout << ds_coarse.weightError(RooAbsData::SumW2) << endl;
// cout << endl;
// }
TCanvas* canFit = new TCanvas("Higgs_fit_"+ds_name,"Higgs_fit_"+ds_name,900,750);
canFit->cd(1)->SetBottomMargin(0.4);
frame1->SetMinimum(MIN_VAL);
frame1->SetMaximum(MAX_VAL);
frame1->GetYaxis()->SetNdivisions(510);
frame1->GetXaxis()->SetTitleSize(0);
frame1->GetXaxis()->SetLabelSize(0);
frame1->GetYaxis()->SetTitle(TString::Format("Events / %1.1f GeV",BIN_SIZE));
frame1->Draw();
gPad->Update();
TList *list = (TList*)gPad->GetListOfPrimitives();
//list->Print();
TH1F *hUncH = new TH1F("hUncH"+ds_name,"hUncH"+ds_name,(XMAX-XMIN)/BIN_SIZE,XMIN,XMAX);
TH1F *hUncL = new TH1F("hUncL"+ds_name,"hUncL"+ds_name,(XMAX-XMIN)/BIN_SIZE,XMIN,XMAX);
TH1F *hUnc2H = new TH1F("hUnc2H"+ds_name,"hUnc2H"+ds_name,(XMAX-XMIN)/BIN_SIZE,XMIN,XMAX);
TH1F *hUnc2L = new TH1F("hUnc2L"+ds_name,"hUnc2L"+ds_name,(XMAX-XMIN)/BIN_SIZE,XMIN,XMAX);
TH1F *hUncC = new TH1F("hUncC"+ds_name,"hUncC"+ds_name,(XMAX-XMIN)/BIN_SIZE,XMIN,XMAX);
RooCurve *errorBand,*gFit,*gQCDFit,*gBkgFit;
//list->Print();
if (BLIND) {
errorBand = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]_errorband_Comp[shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name+"]");
gFit = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]"+"_Comp[shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name+"]");
}
else {
//errorBand = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]_errorband");
errorBand = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]_errorband_Comp[shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name+"]");
gFit = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]");
}
gQCDFit = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]"+"_Comp[shapeBkg_qcd_"+ds_name+"]");
gBkgFit = (RooCurve*)list->FindObject("pdf_bin"+ds_name+"_Norm[mbbReg_"+ds_name+"]"+"_Comp[shapeBkg_qcd_"+ds_name+",shapeBkg_top_"+ds_name+",shapeBkg_zjets_"+ds_name+"]");
for(int i=0;i<hUncH->GetNbinsX();i++) {
double x0 = hUncH->GetBinCenter(i+1);
double e1 = fabs(errorBand->Eval(x0)-gBkgFit->Eval(x0));
//double e1 = fabs(errorBand->Eval(x0)-gFit->Eval(x0));
double e2 = eNqcd/hUncH->GetNbinsX();
hUncH->SetBinContent(i+1,sqrt(pow(e2,2)+pow(e1,2)));
hUnc2H->SetBinContent(i+1,2*sqrt(pow(e2,2)+pow(e1,2)));
hUncL->SetBinContent(i+1,-sqrt(pow(e2,2)+pow(e1,2)));
hUnc2L->SetBinContent(i+1,-2*sqrt(pow(e2,2)+pow(e1,2)));
hUncC->SetBinContent(i+1,0.);
}
TPad* pad = new TPad("pad", "pad", 0., 0., 1., 1.);
pad->SetTopMargin(0.63);
pad->SetFillColor(0);
pad->SetFillStyle(0);
pad->Draw();
pad->cd(0);
hUnc2H->GetXaxis()->SetTitle("m_{bb} (GeV)");
hUnc2H->GetYaxis()->SetTitle("Data - Bkg");
//hUnc2H->GetYaxis()->SetTitle("Data - Fit");
double YMAX = 1.1*frame2->GetMaximum();
double YMIN = -1.1*frame2->GetMaximum();
hUnc2H->GetYaxis()->SetRangeUser(YMIN,YMAX);
hUnc2H->GetYaxis()->SetNdivisions(507);
// hUnc2H->GetXaxis()->SetTitleOffset(0.9);
// hUnc2H->GetYaxis()->SetTitleOffset(1.0);
hUnc2H->GetYaxis()->SetTickLength(0.0);
// hUnc2H->GetYaxis()->SetTitleSize(0.05);
// hUnc2H->GetYaxis()->SetLabelSize(0.04);
hUnc2H->GetYaxis()->CenterTitle(kTRUE);
hUnc2H->SetFillColor(kGreen);
hUnc2L->SetFillColor(kGreen);
hUncH->SetFillColor(kYellow);
hUncL->SetFillColor(kYellow);
hUncC->SetLineColor(kBlack);
hUncC->SetLineStyle(7);
hUnc2H->Draw("HIST");
hUnc2L->Draw("same HIST");
hUncH->Draw("same HIST");
hUncL->Draw("same HIST");
hUncC->Draw("same HIST");
frame2->GetYaxis()->SetTickLength(0.03/0.4);
frame2->Draw("same");
TList *list1 = (TList*)gPad->GetListOfPrimitives();
//list1->Print();
RooCurve *gSigFit = (RooCurve*)list1->FindObject("shapeSig_qqH_"+ds_name+"_Norm[mbbReg_"+ds_name+"]");
TLegend *leg = new TLegend(0.70,0.61,0.94,1.-gStyle->GetPadTopMargin()-0.01);
leg->SetTextFont(42);
leg->SetFillStyle(-1);
//leg->SetHeader(ds_name+" (m_{H}="+MASS+")");
leg->SetHeader(TString::Format("Category %d",atoi(ds_name(3,1).Data())+1));
leg->AddEntry(hBlind,"Data","P");
if (!BLIND) {
leg->AddEntry(gSigFit,"Fitted signal","L");
}
TLine *gEmpty = new TLine(0.0,0.0,0.0,0.0);
gEmpty->SetLineWidth(0);
TLegendEntry *l1 = leg->AddEntry(gEmpty,"(m_{H} = "+MASS+" GeV)","");
l1->SetTextSize(0.038*0.97*0.85);
leg->AddEntry(gFit,"Bkg. + signal","L");
leg->AddEntry(gBkgFit,"Bkg.","L");
leg->AddEntry(gQCDFit,"QCD","L");
leg->AddEntry(hUnc2H,"2#sigma bkg. unc.","F");
leg->AddEntry(hUncH,"1#sigma bkg. unc.","F");
leg->SetFillColor(0);
leg->SetBorderSize(0);
leg->SetTextFont(42);
leg->SetTextSize(0.038*0.98);
leg->Draw();
leg->SetY1(leg->GetY2()-leg->GetNRows()*0.045*0.96);
TPaveText *paveCMS = new TPaveText(gStyle->GetPadLeftMargin()+0.02,0.7,gStyle->GetPadLeftMargin()+0.15,1.-gStyle->GetPadTopMargin()-0.01,"NDC");
paveCMS->SetTextFont(62);
paveCMS->SetTextSize(gStyle->GetPadTopMargin()*3./4.);
paveCMS->SetBorderSize(0);
paveCMS->SetFillStyle(-1);
paveCMS->SetTextAlign(12);
paveCMS->AddText("CMS");
paveCMS->Draw();
gPad->Update();
paveCMS->SetY1NDC(paveCMS->GetY2NDC()-paveCMS->GetListOfLines()->GetSize()*gStyle->GetPadTopMargin());
TPaveText *paveLumi = new TPaveText(0.5,1.-gStyle->GetPadTopMargin(),0.98,1.00,"NDC");
paveLumi->SetTextFont(42);
paveLumi->SetTextSize(gStyle->GetPadTopMargin()*3./4.);
paveLumi->SetBorderSize(0);
paveLumi->SetFillStyle(-1);
paveLumi->SetTextAlign(32);
paveLumi->AddText(TString::Format("%.1f fb^{-1} (8TeV)",(atoi(ds_name(3,1).Data())<4 ? 19.8 : 18.3)).Data());//+ 18.2 ;
paveLumi->Draw();
TString path=".";
//TString path="BiasV10_limit_BRN5p4_dX0p1_B80-200_CAT0-6/output/";
system(TString::Format("[ ! -d %s/plot ] && mkdir %s/plot",path.Data(),path.Data()).Data());
system(TString::Format("[ ! -d %s/plot/fits ] && mkdir %s/plot/fits",path.Data(),path.Data()).Data());
canFit->SaveAs(TString::Format("%s/plot/fits/Fit_mH%s_%s.pdf",path.Data(),MASS.Data(),ds_name.Data()).Data());
canFit->SaveAs(TString::Format("%s/plot/fits/Fit_mH%s_%s.png",path.Data(),MASS.Data(),ds_name.Data()).Data());
canFit->SaveAs(TString::Format("%s/plot/fits/Fit_mH%s_%s.eps",path.Data(),MASS.Data(),ds_name.Data()).Data());
TText *l = (TText*)paveCMS->AddText("Preliminary");
l->SetTextFont(52);
paveCMS->Draw();
gPad->Update();
paveCMS->SetY1NDC(paveCMS->GetY2NDC()-paveCMS->GetListOfLines()->GetSize()*gStyle->GetPadTopMargin());
canFit->SaveAs(TString::Format("%s/plot/fits/Fit_mH%s_%s_prelim.pdf",path.Data(),MASS.Data(),ds_name.Data()).Data());
canFit->SaveAs(TString::Format("%s/plot/fits/Fit_mH%s_%s_prelim.png",path.Data(),MASS.Data(),ds_name.Data()).Data());
canFit->SaveAs(TString::Format("%s/plot/fits/Fit_mH%s_%s_prelim.eps",path.Data(),MASS.Data(),ds_name.Data()).Data());
delete ds;
}
cout << "chi2sumS: " << chi2sumS << endl;
cout << "chi2sumB: " << chi2sumB << endl;
cout << "nparS: " << nparS << endl;
cout << "nparB: " << nparB << endl;
cout << "nbinsum: " << nparsum << endl;
cout << "chi2sumS/(nbinsum - nparS): " << chi2sumS / (float)(nparsum - nparS) << endl;
cout << "chi2sumB/(nbinsum - nparB): " << chi2sumB / (float)(nparsum - nparB) << endl;
delete datasets;
}
