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File indexing completed on 2021-02-14 12:46:06

0001 {
0002 gStyle->SetNdivisions(5);
0003 gStyle->SetCanvasBorderMode(0); 
0004 gStyle->SetPadBorderMode(1);
0005 gStyle->SetOptTitle(1);
0006 gStyle->SetStatFont(42);
0007 gStyle->SetCanvasColor(10);
0008 gStyle->SetPadColor(0);
0009 gStyle->SetTitleFont(62,"xy");
0010 gStyle->SetLabelFont(62,"xy");
0011 gStyle->SetTitleFontSize(0.05);
0012 gStyle->SetTitleSize(0.043,"xy");
0013 gStyle->SetLabelSize(0.05,"xy");
0014 gStyle->SetHistFillStyle(1001);
0015 gStyle->SetHistFillColor(0);
0016 gStyle->SetHistLineStyle(1);
0017 gStyle->SetHistLineWidth(1);
0018 gStyle->SetHistLineColor(1);
0019 gStyle->SetTitleXOffset(1.);
0020 gStyle->SetTitleYOffset(0.95);
0021 gStyle->SetOptStat(1110);
0022 gStyle->SetOptStat(kFALSE);
0023 gStyle->SetOptFit(0111);
0024 gStyle->SetStatH(0.1); 
0025 
0026 TCanvas *Canv = new TCanvas("c1","c1",129,17,926,703);
0027 Canv->SetBorderSize(2);
0028 Canv->SetFrameFillColor(0);
0029 Canv->SetLogy(1);
0030 Canv->SetGrid(1,1);
0031 Canv->cd(); 
0032 
0033 TFile f0("../../Z/MisalignmentIdeal.root");  
0034 TTree *MyTree=Tracks;
0035 
0036 TFile f1("../../SurveyLAS/zmumu/Misalignment_SurveyLASOnlyScenario_refitter_zmumu.root");
0037 TTree *MyTree2=Tracks;
0038 
0039 TFile f2("Misalignment_SurveyLASOnlyScenario_refitter_zmumu_allmuSurveyLASCosmics.root");
0040 TTree *MyTree3=Tracks;
0041 
0042 TFile f3("../../Z/Misalignment10.root");
0043 TTree *MyTree4=Tracks;
0044 
0045 TFile f4("../../Z/Misalignment100.root");
0046 TTree *MyTree5=Tracks;
0047 
0048 
0049 
0050 int nbin=20;
0051 float binwidth=100./nbin;
0052 float binstart=0.,binstop=0.;
0053 char cutname[128];
0054 float mean[nbin],sigma[nbin],cost[nbin],entry[nbin],meanorig[nbin],etabin[nbin],erretabin[nbin],chiq[nbin],ndf[nbin],rms[nbin],errsigma[nbin];
0055 
0056 for (int i=0;i<nbin;i++){
0057   meanorig[i]=0.;
0058   mean[i]=0.;
0059   sigma[i]=0.;
0060   cost[i]=0.;
0061   entry[i]=0.;
0062   etabin[i]=0.;
0063   chiq[i]=0.;
0064   ndf[i]=0.;
0065   rms[i]=0.;
0066   errsigma[i]=0.;
0067 }
0068 
0069 
0070 cout << "binwidth is " << binwidth << endl; 
0071 
0072 
0073 // //////////////////////////////////////////////////////////////////
0074 // z0 resolution
0075 /////////////////////////////////////////////////////////////////////
0076 
0077 
0078 for (int i=1;i<=nbin;i++){
0079   binstart=binwidth*(i-1);
0080   binstop = binwidth*i;
0081   etabin[i-1]= (binstop-binstart)/2.+binstart;
0082   erretabin[i-1]=(binstop-binstart)/2.;
0083   cout << "binstart=" << binstart << " binstop is=" << binstop << " eta is " << etabin[i-1] << endl;
0084   sprintf(cutname,"abs(pt)>=%f && abs(pt)<%f && eff==1 && TrackID==13",binstart, binstop);
0085   cout << "cutname is " << cutname <<endl;
0086   TH1F *resz0= new TH1F("z0","z0",500,-0.04,0.04);  
0087   MyTree->Project("z0","resz0",cutname);
0088   resz0->Fit("gaus");
0089   meanorig[i-1]=10000.*resz0->GetMean();
0090   rms[i-1]=10000.*resz0->GetRMS();
0091   mean[i-1]=10000.*gaus->GetParameter(1);
0092   sigma[i-1]=10000.*gaus->GetParameter(2);
0093   errsigma[i-1]=10000.*gaus->GetParError(2);
0094   entry[i-1]=resz0->GetEntries();
0095   // Canv->WaitPrimitive();
0096   delete resz0;
0097 }
0098 
0099 for (int i=0;i<nbin;i++){
0100   binstart=binwidth*(i);
0101   binstop = binwidth*(i+1);
0102   cout << "binstart= " << binstart << " binstop= " << binstop << endl;
0103   cout << " etabin=" << etabin[i] << " Vector mean/sigma are "<< mean[i] << " +/- " << sigma[i] << endl;
0104   cout << " ErrOnSigma =" << errsigma[i] << " Mean/RMS orig =" << meanorig[i] << " +/-" << rms[i] << endl;
0105 }
0106 
0107 hframe = new TH2F("hframe","SigmapT/pT_gaus",25,0.,100.,100,11.,25000.);
0108 hframe->SetTitle("#sigma(z_{0}) vs p_{T} #mu from CSA06 Z->#mu#mu");
0109 hframe->SetXTitle("p_{T} [GeV/c]");
0110 hframe->SetYTitle("#sigma(z_{0})");
0111 hframe->Draw();
0112 gr = new TGraphErrors(25,etabin,sigma,erretabin,errsigma);
0113 gr->SetMarkerColor(2);
0114 gr->SetMarkerStyle(20);
0115 gr->Draw("P");
0116 Canv->Update();
0117 //Canv->SaveAs("SigmapT_pT_gaus_scen0.eps");
0118 //Canv->WaitPrimitive();
0119 
0120 // //////////////////////////////////////////////////////////////////
0121 // z0 resolution scen1
0122 /////////////////////////////////////////////////////////////////////
0123 for (int i=1;i<=nbin;i++){
0124   binstart=binwidth*(i-1);
0125   binstop = binwidth*i;
0126   etabin[i-1]= (binstop-binstart)/2.+binstart;
0127   erretabin[i-1]=(binstop-binstart)/2.;
0128   cout << "binstart=" << binstart << " binstop is=" << binstop << " eta is " << etabin[i-1] << endl;
0129   sprintf(cutname,"abs(pt)>=%f && abs(pt)<%f && eff==1 && TrackID==13",binstart, binstop);
0130   cout << "cutname is " << cutname <<endl;
0131   TH1F *resz0= new TH1F("z0","z0",250,-0.04,0.04);  
0132   MyTree2->Project("z0","(resz0)",cutname);
0133   resz0->Fit("gaus");
0134   meanorig[i-1]=10000.*resz0->GetMean();
0135   rms[i-1]=10000.*resz0->GetRMS();
0136   mean[i-1]=10000.*gaus->GetParameter(1);
0137   sigma[i-1]=10000.*gaus->GetParameter(2);
0138   errsigma[i-1]=10000.*gaus->GetParError(2);
0139   entry[i-1]=resz0->GetEntries();
0140   //Canv->WaitPrimitive();
0141   delete resz0;
0142 }
0143 
0144 for (int i=0;i<nbin;i++){
0145   binstart=binwidth*(i);
0146   binstop = binwidth*(i+1);
0147   cout << "binstart= " << binstart << " binstop= " << binstop << endl;
0148   cout << " etabin=" << etabin[i] << " Vector mean/sigma are "<< mean[i] << " +/- " << sigma[i] << endl;
0149   cout << " ErrOnSigma =" << errsigma[i] << " Mean/RMS orig =" << meanorig[i] << " +/-" << rms[i] << endl;
0150 }
0151 
0152 hframe_scen1 = new TH2F("hframe","SigmapT/pT_gaus_scen1",25,0.,100.,100,11.,25000.);
0153 hframe_scen1->SetTitle("#sigma(z_{0}) vs p_{T} #mu from CSA06 Z->#mu#mu");
0154 hframe_scen1->SetXTitle("p_{T} [GeV/c]");
0155 hframe_scen1->SetYTitle("#sigma(z_{0})");
0156 hframe_scen1->Draw();
0157 gr_scen1 = new TGraphErrors(25,etabin,sigma,erretabin,errsigma);
0158 gr_scen1->SetMarkerColor(3);
0159 gr_scen1->SetMarkerStyle(21);
0160 gr_scen1->Draw("P");
0161 Canv->Update();
0162 //Canv->SaveAs("SigmapT_pT_gaus_scen1.eps");
0163 //Canv->WaitPrimitive();
0164 
0165 // //////////////////////////////////////////////////////////////////
0166 // z0 resolution scen2
0167 /////////////////////////////////////////////////////////////////////
0168 for (int i=1;i<=nbin;i++){
0169   binstart=binwidth*(i-1);
0170   binstop = binwidth*i;
0171   etabin[i-1]= (binstop-binstart)/2.+binstart;
0172   erretabin[i-1]=(binstop-binstart)/2.;
0173   cout << "binstart=" << binstart << " binstop is=" << binstop << " eta is " << etabin[i-1] << endl;
0174   sprintf(cutname,"abs(pt)>=%f && abs(pt)<%f && eff==1 && TrackID==13",binstart, binstop);
0175   cout << "cutname is " << cutname <<endl;
0176   TH1F *resz0= new TH1F("z0","z0",250,-0.04,0.04);  
0177   MyTree3->Project("z0","(resz0)",cutname);
0178   resz0->Fit("gaus");
0179   meanorig[i-1]=10000.*resz0->GetMean();
0180   rms[i-1]=10000.*resz0->GetRMS();
0181   cost[i-1]=gaus->GetParameter(0);
0182   mean[i-1]=10000.*gaus->GetParameter(1);
0183   sigma[i-1]=10000.*gaus->GetParameter(2);
0184   errsigma[i-1]=10000.*gaus->GetParError(2);
0185   entry[i-1]=resz0->GetEntries();
0186   //Canv->WaitPrimitive();
0187   delete resz0;
0188 }
0189 
0190 for (int i=0;i<nbin;i++){
0191   binstart=binwidth*(i);
0192   binstop = binwidth*(i+1);
0193   cout << "binstart= " << binstart << " binstop= " << binstop << endl;
0194   cout << " etabin=" << etabin[i] << " Vector mean/sigma are "<< mean[i] << " +/- " << sigma[i] << endl;
0195   cout << " ErrOnSigma =" << errsigma[i] << " Mean/RMS orig =" << meanorig[i] << " +/-" << rms[i] << endl;
0196 }
0197 
0198 hframe_scen2 = new TH2F("hframe_scen2","SigmapT/pT_gaus_scen2",25,0.,100.,100,11.,25000.);
0199 hframe_scen2->SetTitle("#sigma(z_{0}) vs p_{T} for #mu from Z->#mu#mu ");
0200 hframe_scen2->SetXTitle("p_{T} [GeV/c]");
0201 hframe_scen2->SetYTitle("#sigma(z_{0})");
0202 hframe_scen2->Draw();
0203 gr_scen2 = new TGraphErrors(25,etabin,sigma,erretabin,errsigma);
0204 gr_scen2->SetMarkerColor(4);
0205 gr_scen2->SetMarkerStyle(22);
0206 gr_scen2->Draw("P");
0207 Canv->Update();
0208 //Canv->SaveAs("SigmapT_pT_gaus_scen2.eps");
0209 //Canv->WaitPrimitive();
0210 
0211 // //////////////////////////////////////////////////////////////////
0212 // z0 resolution scen3
0213 /////////////////////////////////////////////////////////////////////
0214 for (int i=1;i<=nbin;i++){
0215   binstart=binwidth*(i-1);
0216   binstop = binwidth*i;
0217   etabin[i-1]= (binstop-binstart)/2.+binstart;
0218   erretabin[i-1]=(binstop-binstart)/2.;
0219   cout << "binstart=" << binstart << " binstop is=" << binstop << " eta is " << etabin[i-1] << endl;
0220   sprintf(cutname,"abs(pt)>=%f && abs(pt)<%f && eff==1 && TrackID==13",binstart, binstop);
0221   cout << "cutname is " << cutname <<endl;
0222   TH1F *resz0= new TH1F("z0","z0",500,-0.04,0.04);  
0223   MyTree4->Project("z0","(resz0)",cutname);
0224   resz0->Fit("gaus");
0225   meanorig[i-1]=10000.*resz0->GetMean();
0226   rms[i-1]=10000.*resz0->GetRMS();
0227   cost[i-1]=gaus->GetParameter(0);
0228   mean[i-1]=10000.*gaus->GetParameter(1);
0229   sigma[i-1]=10000.*gaus->GetParameter(2);
0230   errsigma[i-1]=10000.*gaus->GetParError(2);
0231   entry[i-1]=resz0->GetEntries();
0232   //Canv->WaitPrimitive();
0233   delete resz0;
0234 }
0235 
0236 for (int i=0;i<nbin;i++){
0237   binstart=binwidth*(i);
0238   binstop = binwidth*(i+1);
0239   cout << "binstart= " << binstart << " binstop= " << binstop << endl;
0240   cout << " etabin=" << etabin[i] << " Vector mean/sigma are "<< mean[i] << " +/- " << sigma[i] << endl;
0241   cout << " ErrOnSigma =" << errsigma[i] << " Mean/RMS orig =" << meanorig[i] << " +/-" << rms[i] << endl;
0242 }
0243 
0244 hframe_scen3 = new TH2F("hframe_scen3","SigmapT/pT_gaus_scen3",25,0.,100.,100,11.,25000.);
0245 hframe_scen3->SetTitle("#sigma(z_{0}) vs p_{T} for #mu from Z->#mu#mu ");
0246 hframe_scen3->SetXTitle("p_{T} [GeV/c]");
0247 hframe_scen3->SetYTitle("#sigma(z_{0})");
0248 hframe_scen3->Draw();
0249 gr_scen3 = new TGraphErrors(25,etabin,sigma,erretabin,errsigma);
0250 gr_scen3->SetMarkerColor(5);
0251 gr_scen3->SetMarkerStyle(23);
0252 gr_scen3->Draw("P");
0253 Canv->Update();
0254 //Canv->SaveAs("SigmapT_pT_gaus_scen3.eps");
0255 //Canv->WaitPrimitive();
0256 
0257 
0258 /////////////////////////////////////////////////
0259 // //////////////////////////////////////////////////////////////////
0260 // z0 resolution scen4
0261 /////////////////////////////////////////////////////////////////////
0262 for (int i=1;i<=nbin;i++){
0263   binstart=binwidth*(i-1);
0264   binstop = binwidth*i;
0265   etabin[i-1]= (binstop-binstart)/2.+binstart;
0266   erretabin[i-1]=(binstop-binstart)/2.;
0267   cout << "binstart=" << binstart << " binstop is=" << binstop << " eta is " << etabin[i-1] << endl;
0268   sprintf(cutname,"abs(pt)>=%f && abs(pt)<%f && eff==1 && TrackID==13",binstart, binstop);
0269   cout << "cutname is " << cutname <<endl;
0270   TH1F *resz0= new TH1F("z0","z0",500,-0.04,0.04);  
0271   MyTree5->Project("z0","(resz0)",cutname);
0272   resz0->Fit("gaus");
0273   meanorig[i-1]=10000.*resz0->GetMean();
0274   rms[i-1]=10000.*resz0->GetRMS();
0275   cost[i-1]=gaus->GetParameter(0);
0276   mean[i-1]=10000.*gaus->GetParameter(1);
0277   sigma[i-1]=10000.*gaus->GetParameter(2);
0278   errsigma[i-1]=10000.*gaus->GetParError(2);
0279   entry[i-1]=resz0->GetEntries();
0280   //Canv->WaitPrimitive();
0281   delete resz0;
0282 }
0283 
0284 for (int i=0;i<nbin;i++){
0285   binstart=binwidth*(i);
0286   binstop = binwidth*(i+1);
0287   cout << "binstart= " << binstart << " binstop= " << binstop << endl;
0288   cout << " etabin=" << etabin[i] << " Vector mean/sigma are "<< mean[i] << " +/- " << sigma[i] << endl;
0289   cout << " ErrOnSigma =" << errsigma[i] << " Mean/RMS orig =" << meanorig[i] << " +/-" << rms[i] << endl;
0290 }
0291 
0292 hframe_scen4 = new TH2F("hframe_scen3","SigmapT/pT_gaus_scen3",25,0.,100.,100,11.,25000.);
0293 hframe_scen4->SetTitle("#sigma(z_{0}) vs p_{T} for #mu from Z->#mu#mu ");
0294 hframe_scen4->SetXTitle("p_{T} [GeV/c]");
0295 hframe_scen4->SetYTitle("#sigma(z_{0})");
0296 hframe_scen4->Draw();
0297 gr_scen4 = new TGraphErrors(25,etabin,sigma,erretabin,errsigma);
0298 gr_scen4->SetMarkerColor(6);
0299 gr_scen4->SetMarkerStyle(24);
0300 gr_scen4->Draw("P");
0301 Canv->Update();
0302 //Canv->SaveAs("SigmapT_pT_gaus_scen3.eps");
0303 //Canv->WaitPrimitive();
0304 
0305 hframe = new TH2F("hframe","#sigma(z_{0}) vs p_{T} for #mu from Z->#mu#mu ",25,0.,100.,100,20,40000.);
0306 hframe->SetYTitle("#sigma(z_{0}) [#mum]");
0307 hframe->SetXTitle("p_{T} [GeV/c]");
0308 hframe->Draw();
0309 
0310 gr->Draw("Psame");
0311 gr_scen1->Draw("Psame");
0312 gr_scen2->Draw("Psame");
0313 gr_scen3->Draw("Psame");
0314 
0315 TLegend *leg1 = new TLegend(0.105,0.68,0.455,0.895);
0316 leg1->SetTextAlign(32);   
0317 leg1->SetTextColor(1);   
0318 leg1->SetTextSize(0.033);     
0319 leg1->SetFillColor(0);
0320    
0321 leg1->AddEntry(gr,"perfect", "P");
0322 leg1->AddEntry(gr_scen1,"SurveyLAS", "P");
0323 leg1->AddEntry(gr_scen2,"SurveyLASCosmics", "P");
0324 leg1->AddEntry(gr_scen3,"10 pb^{-1}", "P");
0325 leg1->AddEntry(gr_scen4,"100 pb^{-1}", "P");
0326 
0327 leg1->Draw();
0328 
0329 Canv->Update();
0330 Canv->SaveAs("Sigmaz0_pT_gaus.eps");
0331 Canv->SaveAs("Sigmaz0_pT_gaus.gif");
0332 
0333 delete Canv;
0334 gROOT->Reset();
0335 gROOT->Clear();
0336 
0337 
0338 }
0339