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#include "Laser.h"
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#include "TLegend.h"
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double getChi2(TFile* mcFile, TProfile* p, int i = 3, int j = 2, int k = 3, bool draw = 0){
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double xMin = 0.5;
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double xMax = 0.8;
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// cout<<"i : "<<i<<" j : "<<j<<" k : "<<k<<endl;
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TProfile* pmc = (TProfile*)mcFile->Get(Form("p_%d_%d_%d",i,j,k));
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pmc->SetMarkerStyle(24);
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pmc->SetMarkerColor(2);
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pmc->SetLineColor(2);
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if(draw){
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p->SetTitle(";phase/25ns+arbitrary const;R");
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p->Draw();
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pmc->Draw("same");
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TLegend* leg = new TLegend(0.52,0.73,0.91,0.91);
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leg->SetFillColor(0);
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leg->SetBorderSize(1);
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leg->SetFillStyle(1001);
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leg->SetTextFont(43);
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leg->SetTextSize(13);
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leg->AddEntry(p,"Data","pl");
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leg->AddEntry(pmc,"Model","pl");
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leg->Draw();
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}
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double sum = 0;
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int ndof = 0;
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for(int ib = 1; ib < p->GetNbinsX(); ++ib){
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double x = p->GetBinCenter(ib);
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if(x < xMin || x > xMax) continue;
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double y1 = p->GetBinContent(ib);
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double y2 = pmc->GetBinContent(ib);
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double e1 = p->GetBinError(ib);
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double e2 = pmc->GetBinError(ib);
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double ee = e1*e1 + e2*e2;
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double dy = (y2-y1);
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double d = dy*dy/ee;
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sum+=d;
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ndof++;
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}
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if(sum > 0 && ndof > 0) sum /= ndof;
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return sum;
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}
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double analyzeChannel(TNtuple* nt, int ieta = 30, int iphi = 21, int idepth = 1, int phase0 = 1066, const char* mcLabel = "12_6_5"){
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double deltaT = 23;
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nt->SetAlias("R","sts3/sts4");
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nt->SetAlias("P",Form("(p-%d)/%f",phase0,deltaT));
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double r[200] = { 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.95, 0.97, 0.98, 1. };
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double w[100] = { 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5 };
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double n[100] = { 0.5, 1, 2, 5, 10, 20, 100 };
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int Nr = 100;
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int Nw = 9;
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int Nn = 7;
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for(int i = 0; i < Nr; ++i){
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r[i] = 1./Nr*(i+1);
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}
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r[Nr] = 1.01;
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w[Nw] = 0.55;
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n[Nn] = 105;
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Nn = 3;
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Nw = 9;
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TFile* outf = new TFile("nothing.root","recreate");
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TH2D* hChi2 = new TH2D("hChi2",";R;W;#Xi^{2}",Nr,r,Nw,w);
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TH2D* h = new TH2D(Form("h"),"",200,-2,6,200,-0.2,1.2);
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TProfile* p = new TProfile(Form("p"),"",200,-2,6);
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TH2D* hw = new TH2D(Form("hw"),"",200,-2,6,200,-0.2,1.2);
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TProfile* pw = new TProfile(Form("pw"),"",200,-2,6);
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TH2D* hrw = new TH2D(Form("hrw"),"",200,-2,6,200,-0.2,1.2);
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TProfile* prw = new TProfile(Form("prw"),"",200,-2,6);
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TProfile* wdata = new TProfile(Form("wdata"),"",20,0,1);
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TProfile* wmc = new TProfile(Form("wmc"),"",20,0,1);
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TFile* mcFile = new TFile("resultsD.root");
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outf->cd();
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TCut channel(Form("ieta == %d && iphi == %d && idepth == %d",ieta,iphi,idepth));
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TCut rlimits("R > -0.2 && R < 1.2");
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TCut wing(" w > 0.95");
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nt->Draw("R:P>>h",channel&&rlimits);
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nt->Draw("R:P>>p",channel&&rlimits);
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nt->Draw("R:P>>hw",channel&&rlimits&&wing);
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nt->Draw("R:P>>pw",channel&&rlimits&&wing);
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nt->Draw("w:P>>hrw",channel&&rlimits);
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nt->Draw("w:P>>prw",channel&&rlimits);
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TCanvas* c1 = new TCanvas("c1","c1",500,500);
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p->SetMarkerStyle(20);
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p->SetMarkerColor(1);
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p->SetLineColor(1);
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p->Draw();
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wdata->SetMarkerStyle(20);
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wdata->SetMarkerColor(1);
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wdata->SetLineColor(1);
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wmc->SetMarkerStyle(24);
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wmc->SetMarkerColor(2);
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wmc->SetLineColor(2);
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int kNoise = 5;
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for(int i = 0; i < Nr; ++i){
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for(int j = 0; j < Nw; ++j){
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double chi2 = getChi2(mcFile,p,i,j,kNoise);
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hChi2->Fill(r[i],w[j],chi2);
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}
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}
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hChi2->Draw("lego2");
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TCanvas* c2 = new TCanvas("c2","c2",500,500);
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int ibest = 0;
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int jbest = 0;
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int kbest = kNoise;
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int run = 180633;
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hChi2->GetMinimumBin(ibest,jbest,kbest);
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getChi2(mcFile,p,ibest,jbest,kbest,1);
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TNtuple* ntmc = (TNtuple*)mcFile->Get(Form("nt_%d_%d_%d",ibest,jbest,kbest));
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TLegend* leg = new TLegend(0.52,0.53,0.91,0.75);
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leg->SetFillColor(0);
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leg->SetBorderSize(1);
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leg->SetFillStyle(1001);
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leg->SetTextFont(43);
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leg->SetTextSize(13);
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leg->AddEntry(hChi2,Form("Run %d",run),"");
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leg->AddEntry(hChi2,Form("i#eta,i#phi,depth = (%d,%d,%d)",ieta,iphi,idepth),"");
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leg->AddEntry(hChi2,Form("Fit R = %0.2f",r[ibest]),"");
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leg->AddEntry(hChi2,Form("Fit pulse width (ns) = %0.2f",w[jbest]),"");
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leg->Draw();
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c2->Print(Form("FitResult_run%d_ieta%d_iphi%d_idepth%d.gif",run,ieta,iphi,idepth));
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TCanvas* c3 = new TCanvas("c3","c3",500,500);
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nt->Draw("w:P>>wdata",channel&&rlimits&&" P >0 && P < 1","");
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ntmc->Draw("w:p>>wmc","r < 1.8 && r > -0.2 && p > 0 && p < 1","same");
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wmc->Draw();
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wdata->Draw("same");
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return 0;
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}
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void fitData(int run = 180633){
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TFile *inf = new TFile(Form("res%d.root",run));
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TNtuple* nt = (TNtuple*)inf->Get("nt");
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int phase0 = 1066;
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// analyzeChannel(nt,38,21,1,1066);
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// analyzeChannel(nt,30,1,2,1062);
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analyzeChannel(nt,30,37,2,1059);
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// analyzeChannel(nt,30,57,1,1061);
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// analyzeChannel(nt,32,1,1,1061);
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// analyzeChannel(nt,32,21,2,1061);
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// analyzeChannel(nt,32,37,1,1061);
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// analyzeChannel(nt,32,57,2,1062);
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// analyzeChannel(nt,34,21,1,1060);
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}
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