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Comparing UserCode/Jeng/scripts/drawTree.C (file contents):
Revision 1.1 by jengbou, Sat Jan 23 06:36:42 2010 UTC vs.
Revision 1.2 by jengbou, Tue Feb 16 04:50:16 2010 UTC

# Line 2 | Line 2 | void drawTree()
2   {
3    gROOT->SetStyle("CMS");
4  
5 <  TFile *f = new TFile("Run124023/LumiScan_Run124023LS039-096.root");
5 >  TFile *f = new TFile("Run124023/LumiScan_Run124023LS038-096.root");
6    double x0 = 0.106379;
7    double y0 = 0.029332;
8  
9    TTree *t1 = (TTree*)f->Get("mytree");
10  
11 <  Double_t pt,d0,z0,phi0,eta,normchi2;
11 >  Double_t pt,d0,d0bs,z0,phi0,eta,normchi2;
12    UInt_t nTotLayerMeas,nPixelLayerMeas;
13  
14    t1->SetBranchAddress("pt",&pt);
15    t1->SetBranchAddress("d0",&d0);
16 +  t1->SetBranchAddress("d0bs",&d0bs);
17    t1->SetBranchAddress("z0",&z0);
18    t1->SetBranchAddress("phi0",&phi0);
19    t1->SetBranchAddress("eta",&eta);
# Line 21 | Line 22 | void drawTree()
22    t1->SetBranchAddress("normchi2",&normchi2);
23  
24    //create one histogram
25 <  TH2D *hd0_phi   = new TH2D("hd0_phi","d_{0} vs. #phi",32,-3.14,3.14,25,-0.3,0.5);
25 >  TH2D *hd0_phi   = new TH2D("hd0_phi","d_{0} vs. #phi",32,-3.14,3.14,40,-0.3,0.5);
26 >  TH2D *hd0bs_phi = new TH2D("hd0bs_phi","d_{0}(BS) vs. #phi",32,-3.14,3.14,50,-0.5,0.5);
27    
28    Int_t nentries = (Int_t)t1->GetEntries();
29    for (Int_t i=0;i<nentries;i++) {
30      t1->GetEntry(i);
31 <    if (pt > 2.0
31 >    if (pt > 2.
32          && nTotLayerMeas >= 6
33   //      && nPixelLayerMeas >= 0
34          && normchi2 < 10.0
35          && fabs(d0) < 1.0
36          && fabs(eta) < 2.4
37          && fabs(z0) < 60
38 <        )
38 >        ){
39        hd0_phi->Fill(phi0,d0);
40 +      hd0bs_phi->Fill(phi0,d0bs);
41 +    }
42    }
43  
44    TF1 *f0 = new TF1("f0","[0]*sin(x-[1])",-3.14,3.14);
45    double amp = sqrt(x0*x0+y0*y0);
46    double ang = atan2(y0,x0);
47    f0->SetParameters(amp,ang);
48 +  
49 +  TF1 *f1 = new TF1("f1","p0",-3.14,3.14);
50 +  f1->SetParameter(1,hd0bs_phi->GetMean());
51 + //   cout << "hd0_phi mean=" << hd0_phi->GetMean()<<endl;
52 + //   cout << "hd0bs_phi mean=" << hd0bs_phi->GetMean()<<endl;
53  
54    TCanvas *c1 = new TCanvas("c1","c1",756,600);
55   //   hd0_phi->SetMarkerStyle(1);
# Line 64 | Line 73 | void drawTree()
73   //   ppt->SetFillStyle(0);
74    ppt->Draw();
75  
76 <  TLegend *l0 = new TLegend(0.38,0.54,0.58,0.66);
76 >  TLegend *l0 = new TLegend(0.24,0.54,0.58,0.66);
77   //   TLegend *l0 = new TLegend(0.35,0.55,0.84,0.8);
78    l0->SetTextFont(62);
79    l0->SetFillColor(0);
80   //   l0->SetFillStyle(0);
81 <  l0->AddEntry(hd0_phi,"   Data","f");
82 <  l0->AddEntry(f0,"   Fit","l");
81 >  l0->AddEntry(hd0_phi,"  Data","f");
82 >  l0->AddEntry(f0,"  Beam Fit: x_{0}=1.064, y_{0}=0.293 [mm]","l");
83    l0->Draw();
84    //   t1->SetMarkerColor(kRed);
85    //   t1->Draw("d0:phi0","pt>1 && nTotLayerMeas>=6" && normchi2 < 10 && d0 < 1.0 && d0 > -1.0 && eta < 2.4 && eta > -2.4 && z0 < 60 && z0 > -60);
77  if (gROOT->IsBatch()) return;
86  
87    c1->Print("d0_phi.pdf");
88 +
89 +
90 +  TCanvas *c2 = new TCanvas("c2","c2",756,600);
91 + //   hd0bs_phi->SetMarkerStyle(1);
92 + //   hd0bs_phi->SetMarkerSize(0.8);
93 +  hd0bs_phi->SetLineWidth(0.1);
94 +  hd0bs_phi->GetXaxis()->SetTitle("#phi [rad]");
95 +  hd0bs_phi->GetYaxis()->SetTitle("Impact Parameter [cm]");
96 +  hd0bs_phi->Draw("BOX");
97 + //   hd0bs_phi->Draw();
98 +  f1->SetLineColor(4);
99 +  f1->Draw("sames");
100 +
101 +  TPaveText *ppt= new TPaveText(.35,.78,.7,.88,"NDC");
102 +  TPaveText *ppt1= new TPaveText(.36,.68,.76,.82,"NDC");
103 +  ppt1->AddText("CMS Preliminary 2009");
104 +  ppt1->AddText("Run 124023 : #sqrt{s} = 900 GeV");
105 +  ppt1->SetTextAlign(12);
106 +  ppt1->SetTextFont(62);
107 +  ppt1->SetTextSize(0.045);
108 +  ppt1->SetBorderSize(0);
109 +  ppt1->SetFillColor(0);
110 + //   ppt1->SetFillStyle(0);
111 +  ppt1->Draw();
112 +
113 +  TLegend *l1 = new TLegend(0.24,0.54,0.58,0.66);
114 +  l1->SetTextFont(62);
115 +  l1->SetFillColor(0);
116 + //   l1->SetFillStyle(0);
117 +  l1->AddEntry(hd0bs_phi,"  Data (d_{0} w.r.t. Beam Spot)","f");
118 + //   l1->AddEntry(f1," Line","l");
119 +  l1->Draw();
120 +
121 +  if (gROOT->IsBatch()) return;
122 +
123 +  c2->Print("d0bs_phi.pdf");
124 +
125   }

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