1 | #include <iostream> |
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2 | #include <TFile.h> |
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3 | #include <TTree.h> |
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4 | #include <TH1F.h> |
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5 | #include <TH2F.h> |
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6 | #include <TString.h> |
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7 | #include <TLeaf.h> |
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8 | #include <TRandom.h> |
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9 | #include <TMinuit.h> |
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10 | #include <TF1.h> |
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11 | #include <TCanvas.h> |
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12 | #include <vector> |
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13 | |
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14 | //Set the cut values |
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15 | double Cut1 = 0.7; |
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16 | double Cut2 = 0.7; |
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17 | double Cut3 = 48; |
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18 | double Cut4 = 250; |
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19 | double Cut5 = 620; |
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20 | double sigmaMin; |
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21 | int icount = 0; |
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22 | double iTot[2]; |
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23 | double iCatS[6], iCatB[6]; |
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24 | double F1[6]; |
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25 | double F0[6]; |
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26 | |
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27 | double N1 = 0., N0 = 0., sig2 = 0.; |
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28 | |
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29 | //Define class Event |
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30 | class EventC { |
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31 | public: |
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32 | EventC() { m_w = 1; m_fs = 1; m_fb = 0; m_cat = 1; } |
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33 | EventC(double w0, double fs0, double fb0) { m_w = w0; m_fs = fs0; m_fb = fb0; } |
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34 | EventC(double w0, int cat0) { m_w = w0; m_cat = cat0; m_fs = 1; m_fb = 0; } |
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35 | double w() { return m_w; } |
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36 | double fs() { return m_fs; } |
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37 | double fb() { return m_fb; } |
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38 | int cat() { return m_cat; } |
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39 | void fs(double fs0) { m_fs = fs0; } |
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40 | void fb(double fb0) { m_fb = fb0; } |
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41 | |
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42 | private: |
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43 | double m_w, m_fs, m_fb; |
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44 | int m_cat; |
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45 | }; |
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46 | |
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47 | std::vector<EventC> m_EventList; |
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48 | |
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49 | void fcn(Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag) { |
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50 | double L = 0; |
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51 | for (int iev = 0; iev < m_EventList.size(); iev++) { |
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52 | EventC evt = m_EventList[iev]; |
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53 | double smt = par[0]*evt.fb() + par[1]*evt.fs(); |
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54 | if (smt > 0) L += evt.w()*log(smt); |
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55 | } |
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56 | f = par[0] + par[1] - L; |
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57 | }; |
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58 | |
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59 | |
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60 | vector<double> InvMatrix(double a, double b, double c, double d){ |
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61 | double detM = a*d - b*c; |
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62 | double k = 1./detM; |
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63 | double V00 = k*d; |
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64 | double V01 = k*(-b); |
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65 | double V10 = k*(-c); |
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66 | double V11 = k*a; |
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67 | |
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68 | vector<double> Vinv; |
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69 | Vinv.push_back(V00); |
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70 | Vinv.push_back(V01); |
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71 | Vinv.push_back(V10); |
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72 | Vinv.push_back(V11); |
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73 | |
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74 | return Vinv; |
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75 | } |
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76 | |
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77 | void CalF0F1(){ |
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78 | //######## COMPUTE the sWeights |
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79 | TString filename = ""; |
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80 | //TString type[2] = {"Top_MCAtNLO_PURewei","Signal"}; |
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81 | TString type[2] = {"AllBkgTopMCAtNLO","Signal"}; |
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82 | TFile *file[2]; |
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83 | TTree *t[2]; |
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84 | |
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85 | for (int i = 0; i < 2; i++){ |
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86 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "NEW.root"; |
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87 | file[i] = TFile::Open(filename); |
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88 | t[i] = (TTree*)file[i]->Get("T"); |
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89 | } |
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90 | |
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91 | for (int i = 0; i < 2; i++){ |
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92 | iTot[i] = 0; |
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93 | } |
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94 | for (int i = 0; i < 6; i++){ |
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95 | iCatS[i] = 0; |
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96 | iCatB[i] = 0; |
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97 | } |
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98 | |
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99 | for (int i = 0; i < 2; i++){ |
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100 | int nevt = t[i]->GetEntries(); |
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101 | for (int iev = 0; iev < nevt; iev++) { |
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102 | t[i]->GetEntry(iev); |
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103 | |
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104 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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105 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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106 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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107 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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108 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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109 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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110 | |
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111 | //cout << "WeiTot = " << WeiTot << endl; |
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112 | |
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113 | int hasBJ = t[i]->GetLeaf("hasBadJet")->GetValue(); |
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114 | double hf = t[i]->GetLeaf("hfor")->GetValue(); |
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115 | |
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116 | if (hf!=4 && hasBJ==0){ |
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117 | |
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118 | double cos1 = fabs(x); |
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119 | double cos2 = fabs(y); |
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120 | |
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121 | if (mt > Cut4 && HT > Cut5) { |
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122 | icount++; |
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123 | iTot[i] += WeiTot; |
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124 | int it = -1; |
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125 | if (cos1<Cut1 && cos2<Cut2){ |
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126 | if (dMLep<Cut3) it = 0; |
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127 | if (dMLep>Cut3) it = 1; |
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128 | } |
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129 | else if (cos1>Cut1 && cos2>Cut2){ |
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130 | if (dMLep<Cut3) it = 2; |
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131 | if (dMLep>Cut3) it = 3; |
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132 | } |
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133 | else if ((cos1>Cut1 && cos2<Cut2) || (cos1<Cut1 && cos2>Cut2)){ |
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134 | if (dMLep<Cut3) it = 4; |
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135 | if (dMLep>Cut3) it = 5; |
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136 | } else { |
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137 | cout << "Unknown category !!" << endl; |
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138 | } |
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139 | if (i == 0) |
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140 | iCatB[it] += WeiTot; |
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141 | else |
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142 | iCatS[it] += WeiTot; |
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143 | } |
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144 | } |
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145 | }//Read each file |
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146 | }//End of reading 2 files |
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147 | |
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148 | cout << "iTot0 = " << iTot[0] << endl; |
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149 | cout << "iTot1 = " << iTot[1] << endl; |
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150 | |
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151 | N1 = iTot[1]; |
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152 | N0 = iTot[0]; |
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153 | |
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154 | double sigmaInv = 0; |
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155 | double sumeffS = 0, sumeffB = 0; |
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156 | for (int i = 0; i < 6; i++){ |
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157 | F1[i] = iCatS[i]/iTot[1]; |
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158 | F0[i] = iCatB[i]/iTot[0]; |
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159 | sumeffS += F1[i]; |
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160 | sumeffB += F0[i]; |
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161 | cout << "F1[" << i << "] = " << F1[i] << endl; |
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162 | cout << "F0[" << i << "] = " << F0[i] << endl; |
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163 | |
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164 | double term = F1[i]*F1[i]/(N1*F1[i] + N0*F0[i]); |
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165 | if (F1[i]==0 && F0[i]==0) term = 0; |
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166 | sigmaInv += term; |
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167 | } |
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168 | |
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169 | double sigma2 = 1/N1/N1/sigmaInv; |
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170 | sigmaMin = sqrt(sigma2); |
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171 | |
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172 | cout << "sumeffS = " << sumeffS << " sumeffB = " << sumeffB << endl; |
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173 | cout << "sigmaMin = " << sigmaMin << endl; |
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174 | } |
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175 | |
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176 | vector<double> vFe(double cos1,double cos2,double dMLep) |
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177 | { |
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178 | double f0e = 0; |
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179 | double f1e = 0; |
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180 | |
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181 | //cout << "cos1 = " << cos1 << " cos2 = " << cos2 << " dMLep = " << dMLep << endl; |
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182 | |
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183 | int it = -1; |
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184 | if (cos1<Cut1 && cos2<Cut2){ |
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185 | if (dMLep<Cut3) it = 0; |
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186 | if (dMLep>Cut3) it = 1; |
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187 | } |
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188 | else if (cos1>Cut1 && cos2>Cut2){ |
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189 | if (dMLep<Cut3) it = 2; |
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190 | if (dMLep>Cut3) it = 3; |
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191 | } |
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192 | else if ((cos1>Cut1 && cos2<Cut2) || (cos1<Cut1 && cos2>Cut2)){ |
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193 | if (dMLep<Cut3) it = 4; |
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194 | if (dMLep>Cut3) it = 5; |
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195 | } |
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196 | |
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197 | f0e = F0[it]; |
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198 | f1e = F1[it]; |
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199 | |
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200 | //cout << "it = " << it << " f0e = " << f0e << " f1e = " << f1e << endl; |
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201 | |
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202 | vector<double> vfe; |
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203 | vfe.push_back(f0e); |
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204 | vfe.push_back(f1e); |
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205 | return vfe; |
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206 | } |
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207 | |
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208 | void MakeEventListf0f1(){ |
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209 | //######## COMPUTE the sWeights |
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210 | TString filename = ""; |
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211 | //TString type[2] = {"Top_MCAtNLO_PURewei","Signal"}; |
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212 | TString type[2] = {"AllBkgTopMCAtNLO","Signal"}; |
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213 | TFile *file[2]; |
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214 | TTree *t[2]; |
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215 | |
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216 | for (int i = 0; i < 2; i++){ |
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217 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "NEW.root"; |
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218 | file[i] = TFile::Open(filename); |
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219 | t[i] = (TTree*)file[i]->Get("T"); |
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220 | } |
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221 | |
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222 | for (int i = 0; i < 2; i++){ |
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223 | int nevt = t[i]->GetEntries(); |
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224 | for (int iev = 0; iev < nevt; iev++) { |
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225 | t[i]->GetEntry(iev); |
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226 | |
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227 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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228 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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229 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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230 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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231 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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232 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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233 | |
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234 | //cout << "WeiTot = " << WeiTot << endl; |
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235 | |
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236 | int hasBJ = t[i]->GetLeaf("hasBadJet")->GetValue(); |
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237 | double hf = t[i]->GetLeaf("hfor")->GetValue(); |
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238 | |
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239 | if (hf!=4 && hasBJ==0){ |
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240 | |
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241 | double cos1 = fabs(x); |
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242 | double cos2 = fabs(y); |
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243 | |
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244 | if (mt > Cut4 && HT > Cut5) { |
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245 | vector<double> fsfb = vFe(cos1,cos2,dMLep); |
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246 | double f0 = fsfb.at(0); |
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247 | double f1 = fsfb.at(1); |
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248 | //cout << "f0 = " << f0 << " f1 = " << f1 << endl; |
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249 | EventC eventC(WeiTot,f1,f0); |
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250 | m_EventList.push_back(eventC); |
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251 | } |
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252 | }//Read each file |
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253 | }//End of reading 2 files |
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254 | } |
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255 | } |
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256 | |
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257 | Fit(){ |
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258 | // Test |
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259 | MakeEventListf0f1(); |
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260 | |
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261 | int ifl = 0; |
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262 | double step = 0.01; |
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263 | double fitPar0 = iTot[0]; |
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264 | double fitPar1 = iTot[1]; |
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265 | double nmax0 = fitPar0 + 4*sqrt(iTot[0]); |
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266 | double nmin0 = fitPar0 - 4*sqrt(iTot[0]); |
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267 | double nmax1 = fitPar1 + 4*sqrt(iTot[1]); |
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268 | double nmin1 = - 4*sqrt(iTot[1]); |
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269 | double n0best, err0best; |
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270 | double n1best, err1best; |
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271 | TMinuit* myMinuit = new TMinuit(2); |
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272 | //myMinuit->Command("SET PRI -1"); |
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273 | myMinuit->Command("SET NOW"); |
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274 | myMinuit->Command("SET ERR 0.5"); |
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275 | myMinuit->Command("SET STR 2"); // try to improve mimimum search |
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276 | myMinuit->SetFCN(fcn); |
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277 | myMinuit->mnparm(0,"N0",fitPar0,step,nmin0,nmax0,ifl); |
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278 | myMinuit->mnparm(1,"N1",fitPar1,step,nmin1,nmax1,ifl); |
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279 | //myMinuit->FixParameter(0); |
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280 | myMinuit->Command("MIGRAD 500 1"); |
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281 | myMinuit->GetParameter(0,n0best,err0best); |
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282 | myMinuit->GetParameter(1,n1best,err1best); |
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283 | std::cout << "Expected N0 = " << iTot[0] << " fitted = " << n0best << " +- " << err0best << std::endl; |
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284 | std::cout << "Expected N1 = " << iTot[1] << " fitted = " << n1best << " +- " << err1best << std::endl; |
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285 | |
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286 | N0 = n0best; |
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287 | N1 = n1best; |
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288 | |
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289 | cout << "N0 = " << N0 << " N1 = " << N1 << endl; |
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290 | sig2 = sigmaMin*sigmaMin*N1*N1; |
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291 | } |
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292 | |
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293 | //######################################################################## |
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294 | //############################ MAIN PROGRAM ############################## |
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295 | //######################################################################## |
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296 | |
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297 | void sPlots_NewRel(){ |
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298 | //gROOT->SetStyle("Plain"); |
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299 | //Make the table of sP values first |
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300 | |
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301 | cout << "Cut1 = " << Cut1 << endl; |
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302 | cout << "Cut2 = " << Cut2 << endl; |
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303 | cout << "Cut3 = " << Cut3 << endl; |
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304 | cout << "Cut4 = " << Cut4 << endl; |
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305 | cout << "Cut5 = " << Cut5 << endl; |
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306 | |
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307 | CalF0F1(); |
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308 | cout << "icount = " << icount << endl; |
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309 | |
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310 | //sPlots N0 known |
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311 | cout << "***********************************************" << endl; |
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312 | cout << "************** sPlot N0 known *****************" << endl; |
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313 | cout << "***********************************************" << endl; |
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314 | sPlots_NewRel_N0known(); |
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315 | |
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316 | //Get right N0 and N1 for standard sPlot |
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317 | cout << "***********************************************" << endl; |
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318 | cout << "************* sPlot N0 unknown ****************" << endl; |
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319 | cout << "***********************************************" << endl; |
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320 | |
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321 | Fit(); |
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322 | |
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323 | TString filename = ""; |
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324 | //TString type[2] = {"Top_MCAtNLO_PURewei","Signal"}; |
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325 | TString type[2] = {"AllBkgTopMCAtNLO","Signal"}; |
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326 | TFile *file[2]; |
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327 | TTree *t[2]; |
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328 | |
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329 | for (int i = 0; i < 2; i++){ |
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330 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "NEW.root"; |
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331 | file[i] = TFile::Open(filename); |
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332 | t[i] = (TTree*)file[i]->Get("T"); |
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333 | } |
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334 | |
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335 | double VI00 = 0, VI01 = 0, VI10 = 0, VI11 = 0; |
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336 | //start reading 2 files |
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337 | //int icount = 0; |
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338 | for (int i = 0; i < 2; i++){ |
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339 | int nevt = t[i]->GetEntries(); |
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340 | for (int iev = 0; iev < nevt; iev++) { |
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341 | t[i]->GetEntry(iev); |
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342 | |
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343 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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344 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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345 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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346 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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347 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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348 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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349 | |
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350 | double cos1 = fabs(x); |
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351 | double cos2 = fabs(y); |
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352 | |
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353 | int hasBJ = t[i]->GetLeaf("hasBadJet")->GetValue(); |
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354 | double hf = t[i]->GetLeaf("hfor")->GetValue(); |
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355 | |
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356 | if (hf!=4 && hasBJ==0){ |
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357 | if (mt > Cut4 && HT > Cut5){ |
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358 | //Compute the matrix |
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359 | vector<double> veff = vFe(cos1,cos2,dMLep); |
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360 | double F0e = veff.at(0); |
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361 | double F1e = veff.at(1); |
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362 | |
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363 | //cout << "F0e = " << F0e << " F1e = " << F1e << endl; |
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364 | |
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365 | double vi00; |
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366 | double vi01; |
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367 | double vi10; |
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368 | double vi11; |
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369 | |
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370 | vi00 = WeiTot*F0e*F0e/(N1*F1e + N0*F0e)/(N1*F1e + N0*F0e); |
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371 | vi01 = WeiTot*F0e*F1e/(N1*F1e + N0*F0e)/(N1*F1e + N0*F0e); |
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372 | vi10 = WeiTot*F1e*F0e/(N1*F1e + N0*F0e)/(N1*F1e + N0*F0e); |
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373 | vi11 = WeiTot*F1e*F1e/(N1*F1e + N0*F0e)/(N1*F1e + N0*F0e); |
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374 | |
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375 | VI00 += vi00; |
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376 | VI01 += vi01; |
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377 | VI10 += vi10; |
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378 | VI11 += vi11; |
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379 | } |
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380 | } |
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381 | }//Read each file |
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382 | }//End of reading 2 files |
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383 | |
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384 | cout << "Main macro : N0 = " << N0 << " N1 = " << N1 << endl; |
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385 | |
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386 | cout << "VI00 = " << VI00 << endl; |
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387 | cout << "VI01 = " << VI01 << endl; |
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388 | cout << "VI10 = " << VI10 << endl; |
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389 | cout << "VI11 = " << VI11 << endl; |
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390 | vector<double> Vinv = InvMatrix(VI00,VI01,VI10,VI11); |
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391 | double V00 = Vinv.at(0); |
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392 | double V01 = Vinv.at(1); |
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393 | double V10 = Vinv.at(2); |
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394 | double V11 = Vinv.at(3); |
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395 | cout << "V00 = " << V00 << endl; |
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396 | cout << "V01 = " << V01 << endl; |
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397 | cout << "V10 = " << V10 << endl; |
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398 | cout << "V11 = " << V11 << endl; |
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399 | double sigmaN0 = sqrt(V00); |
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400 | double sigmaN1 = sqrt(V11); |
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401 | double rho = V10/sqrt(V00*V11); |
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402 | cout << "sigmaN0 = " << sigmaN0 << " sigmaN1 = " << sigmaN1 << " rho = " << rho << endl; |
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403 | |
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404 | TH1F *hSigN = new TH1F("hSigN", "", 35, 250, 600); |
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405 | TH1F *hBkgN = new TH1F("hBkgN", "", 35, 250, 600); |
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406 | TH2F *h2DSig = new TH2F("h2DSig", "", 35, 250, 600, 50, 500, 1500); |
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407 | TH2F *h2DBkg = new TH2F("h2DBkg", "", 35, 250, 600, 50, 500, 1500); |
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408 | |
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409 | //Try standard sPlots |
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410 | double SumsP1 = 0.; |
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411 | double SumsP0 = 0.; |
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412 | double *sPN = new double[icount]; |
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413 | double *mtN = new double[icount]; |
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414 | int icc = 0; |
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415 | for (int i = 0; i < 2; i++){ |
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416 | int nevt = t[i]->GetEntries(); |
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417 | for (int iev = 0; iev < nevt; iev++) { |
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418 | t[i]->GetEntry(iev); |
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419 | |
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420 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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421 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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422 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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423 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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424 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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425 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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426 | |
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427 | int hasBJ = t[i]->GetLeaf("hasBadJet")->GetValue(); |
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428 | double hf = t[i]->GetLeaf("hfor")->GetValue(); |
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429 | |
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430 | if (hf!=4 && hasBJ==0){ |
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431 | |
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432 | double cos1 = fabs(x); |
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433 | double cos2 = fabs(y); |
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434 | |
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435 | //sPlots total |
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436 | if (mt > Cut4 && HT > Cut5){ |
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437 | vector<double> veff = vFe(cos1,cos2,dMLep); |
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438 | double F0e = veff.at(0); |
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439 | double F1e = veff.at(1); |
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440 | |
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441 | double sP1 = (V11*F1e + V10*F0e)/(N1*F1e + N0*F0e); |
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442 | double sP0 = (V00*F0e + V10*F1e)/(N1*F1e + N0*F0e); |
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443 | |
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444 | hSigN->Fill(mt,sP1*WeiTot); |
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445 | hBkgN->Fill(mt,sP0*WeiTot); |
---|
446 | h2DSig->Fill(mt,HT,sP1*WeiTot); |
---|
447 | h2DBkg->Fill(mt,HT,sP0*WeiTot); |
---|
448 | mtN[icc] = mt; |
---|
449 | if (WeiTot==0) sPN[icc] = 0; |
---|
450 | else sPN[icc] = sP1*sP1*WeiTot; |
---|
451 | icc++; |
---|
452 | |
---|
453 | SumsP1 += sP1*WeiTot; |
---|
454 | SumsP0 += sP0*WeiTot; |
---|
455 | } |
---|
456 | } |
---|
457 | }//Read each file |
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458 | }//End of reading 2 files |
---|
459 | |
---|
460 | cout << "SumsP0 = " << SumsP0 << " SumsP1 = " << SumsP1 << endl; |
---|
461 | |
---|
462 | cout << endl << "*******************" << endl; |
---|
463 | cout << "STANDARD SPLOTS" << endl; |
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464 | cout << "hSigN integral " << hSigN->Integral(0,1500) << endl; |
---|
465 | cout << "hBkgN integral " << hBkgN->Integral(0,1500) << endl; |
---|
466 | |
---|
467 | for (int i = 1; i < 36; i++){ |
---|
468 | double vb1 = 250 + (i-1)*10; |
---|
469 | double vb2 = 250 + i*10; |
---|
470 | double ErrBin = 0.; |
---|
471 | for (int j = 0; j < icount; j++){ |
---|
472 | double mt = mtN[j]; |
---|
473 | double sp = sPN[j]; |
---|
474 | if (mt >= vb1 && mt < vb2){ |
---|
475 | ErrBin += sp; |
---|
476 | } |
---|
477 | } |
---|
478 | hSigN->SetBinError(i,sqrt(ErrBin)); |
---|
479 | } |
---|
480 | |
---|
481 | TH2F *frame = new TH2F("frame", "", 35, 250, 600, 50, -10, 40); |
---|
482 | |
---|
483 | TCanvas *c = new TCanvas("c", "", 900, 400); |
---|
484 | c->Divide(2); |
---|
485 | c->cd(1); |
---|
486 | //frame->Draw(); |
---|
487 | hSigN->SetLineColor(2); |
---|
488 | hSigN->SetLineWidth(1); |
---|
489 | hSigN->DrawCopy("E1"); |
---|
490 | hSigN->SetLineColor(1); |
---|
491 | hSigN->SetLineWidth(2.5); |
---|
492 | hSigN->DrawCopy("hist,same"); |
---|
493 | c->cd(2); |
---|
494 | hBkgN->SetLineColor(4); |
---|
495 | hBkgN->SetLineWidth(2.5); |
---|
496 | hBkgN->Draw(); |
---|
497 | |
---|
498 | TCanvas *c2D = new TCanvas("c2D", "", 900, 400); |
---|
499 | c2D->Divide(2); |
---|
500 | c2D->cd(1); |
---|
501 | h2DSig->Draw("colz"); |
---|
502 | c2D->cd(2); |
---|
503 | h2DBkg->Draw("colz"); |
---|
504 | } |
---|
505 | |
---|
506 | |
---|
507 | //################################################################## |
---|
508 | //########### FUNCTION FOR BACKGROUND YIELD KNOWN ################## |
---|
509 | //################################################################## |
---|
510 | |
---|
511 | void sPlots_NewRel_N0known(){ |
---|
512 | cout << "in function N0 known " << icount << endl; |
---|
513 | N0 = iTot[0]; |
---|
514 | N1 = iTot[1]; |
---|
515 | sig2 = sigmaMin*sigmaMin*N1*N1; |
---|
516 | cout << "sigmaMin = " << sigmaMin << " sig2 = " << sig2 << endl; |
---|
517 | cout << "N0 = " << N0 << " N1 = " << N1 << endl; |
---|
518 | |
---|
519 | double k = (sig2 - N1)/(N0 - (sig2 - N1)); |
---|
520 | |
---|
521 | TH2F *twoDim_mt_HT_Sig = new TH2F("mt_HT_Sig", "", 75, 250, 1500, 50, 500, 2000); |
---|
522 | TH2F *twoDim_mt_HT_Sig_esP = new TH2F("mt_HT_Sig_esP", "", 75, 250, 1500, 50, 500, 2000); |
---|
523 | |
---|
524 | TH1F *h[7]; |
---|
525 | h[0] = new TH1F("All1fb", "", 150, 0, 1500); |
---|
526 | h[1] = new TH1F("Sig1fb", "", 150, 0, 1500); |
---|
527 | h[2] = new TH1F("Bkg1fb", "", 150, 0, 1500); |
---|
528 | h[3] = new TH1F("sPlotAll", "", 150, 0, 1500); |
---|
529 | h[4] = new TH1F("sPlotSig", "", 150, 0, 1500); |
---|
530 | h[5] = new TH1F("sPlotBkg", "", 150, 0, 1500); |
---|
531 | h[6] = new TH1F("esPlotSig", "", 150, 0, 1500); |
---|
532 | |
---|
533 | double *mtV = new double[icount]; |
---|
534 | double *err = new double[icount]; |
---|
535 | double *errN = new double[icount]; |
---|
536 | int icc = 0; |
---|
537 | |
---|
538 | TString filename = ""; |
---|
539 | TString type[2] = {"AllBkgTopMCAtNLO","Signal"}; |
---|
540 | TFile *file[2]; |
---|
541 | TTree *t[2]; |
---|
542 | for (int i = 0; i < 2; i++){ |
---|
543 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "NEW.root"; |
---|
544 | file[i] = TFile::Open(filename); |
---|
545 | t[i] = (TTree*)file[i]->Get("T"); |
---|
546 | } |
---|
547 | |
---|
548 | for (int i = 0; i < 2; i++){ |
---|
549 | int nevt = t[i]->GetEntries(); |
---|
550 | for (int iev = 0; iev < nevt; iev++) { |
---|
551 | t[i]->GetEntry(iev); |
---|
552 | |
---|
553 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
---|
554 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
---|
555 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
---|
556 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
---|
557 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
---|
558 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
---|
559 | |
---|
560 | int hasBJ = t[i]->GetLeaf("hasBadJet")->GetValue(); |
---|
561 | double hf = t[i]->GetLeaf("hfor")->GetValue(); |
---|
562 | |
---|
563 | if (hf!=4 && hasBJ==0){ |
---|
564 | |
---|
565 | double cos1 = fabs(x); |
---|
566 | double cos2 = fabs(y); |
---|
567 | |
---|
568 | //sPlots total |
---|
569 | if (mt > Cut4 && HT > Cut5){ |
---|
570 | vector<double> veff = vFe(cos1,cos2,dMLep); |
---|
571 | double F0e = veff.at(0); |
---|
572 | double F1e = veff.at(1); |
---|
573 | |
---|
574 | double sWei = sig2*F1e*WeiTot/(N1*F1e + N0*F0e); |
---|
575 | double sWeiN = sWei*(k+1) - k*WeiTot; |
---|
576 | |
---|
577 | //For 1 fb-1 |
---|
578 | h[0]->Fill(mt,WeiTot); |
---|
579 | h[3]->Fill(mt,sWei);//sPlot |
---|
580 | h[6]->Fill(mt,sWeiN);//esPlot |
---|
581 | |
---|
582 | if (i==0) { |
---|
583 | h[2]->Fill(mt,WeiTot); |
---|
584 | h[5]->Fill(mt,sWei); |
---|
585 | } |
---|
586 | if (i==1){ |
---|
587 | h[1]->Fill(mt,WeiTot); |
---|
588 | twoDim_mt_HT_Sig->Fill(mt,HT,sWei); |
---|
589 | twoDim_mt_HT_Sig_esP->Fill(mt,HT,sWeiN); |
---|
590 | } |
---|
591 | |
---|
592 | //uncertainty |
---|
593 | mtV[icc] = mt; |
---|
594 | if (WeiTot==0){ |
---|
595 | err[icc] = 0; |
---|
596 | errN[icc] = 0; |
---|
597 | } else { |
---|
598 | err[icc] = sWei*sWei/WeiTot; |
---|
599 | errN[icc] = sWeiN*sWeiN/WeiTot; |
---|
600 | } |
---|
601 | icc++; |
---|
602 | } |
---|
603 | } |
---|
604 | }//Read each file |
---|
605 | }//End of reading 2 files |
---|
606 | |
---|
607 | h[2]->Scale(1./h[2]->Integral(0,1500)); |
---|
608 | |
---|
609 | for (int i = 1; i < 151; i++){ |
---|
610 | double sP = h[3]->GetBinContent(i); |
---|
611 | double B = (sig2 - N1)*h[2]->GetBinContent(i); |
---|
612 | double sB = h[5]->GetBinContent(i); |
---|
613 | double W = sP - B; |
---|
614 | double sW = sP - sB; |
---|
615 | double Tot1fb = h[0]->GetBinContent(i); |
---|
616 | double BkgPure = Tot1fb - sP; |
---|
617 | |
---|
618 | double vb1 = 10*(i-1); |
---|
619 | double vb2 = 10*i; |
---|
620 | double SumErrBin = 0; |
---|
621 | double SumErrNBin = 0; |
---|
622 | for (int ic = 0; ic < icount; ic++){ |
---|
623 | double mt = mtV[ic]; |
---|
624 | double errV = err[ic]; |
---|
625 | double errNV = errN[ic]; |
---|
626 | if (mt>=vb1 && mt<vb2){ |
---|
627 | SumErrBin += errV; |
---|
628 | SumErrNBin += errNV; |
---|
629 | } |
---|
630 | } |
---|
631 | h[4]->SetBinContent(i,sW); |
---|
632 | h[4]->SetBinError(i,sqrt(SumErrBin)); |
---|
633 | h[6]->SetBinError(i,sqrt(SumErrNBin)); |
---|
634 | } |
---|
635 | |
---|
636 | cout << "h2 integral is " << h[2]->Integral(0,1500) << endl; |
---|
637 | cout << "h4 integral is " << h[4]->Integral(0,1000) << endl; |
---|
638 | cout << "h6 integral is " << h[6]->Integral(0,1500) << endl; |
---|
639 | |
---|
640 | double x1 = 250; |
---|
641 | double x2 = 600 - 0.01; |
---|
642 | for (int i = 0; i < 7; i++) { |
---|
643 | //h[i]->Rebin(2); |
---|
644 | h[i]->SetLineWidth(3); |
---|
645 | TAxis *ax = h[i]->GetXaxis(); |
---|
646 | int b1 = ax->FindBin(x1); |
---|
647 | int b2 = ax->FindBin(x2); |
---|
648 | ax->SetRange(b1,b2); |
---|
649 | } |
---|
650 | |
---|
651 | //plot for sPlot with M0 known |
---|
652 | TCanvas *csP = new TCanvas("csP", "", 800, 400); |
---|
653 | csP->Divide(2); |
---|
654 | csP->cd(1); |
---|
655 | h[4]->SetLineColor(2); |
---|
656 | h[4]->SetLineWidth(1); |
---|
657 | h[4]->DrawCopy("E1"); |
---|
658 | h[1]->SetLineColor(kGreen+1); |
---|
659 | h[1]->Draw("same"); |
---|
660 | h[4]->SetLineColor(1); |
---|
661 | h[4]->SetLineWidth(3); |
---|
662 | h[4]->DrawCopy("hist,same"); |
---|
663 | csP->cd(2); |
---|
664 | twoDim_mt_HT_Sig->Draw("colz,0"); |
---|
665 | |
---|
666 | //plot for sPlot with M0 UNknown |
---|
667 | TCanvas *cesP = new TCanvas("cesP", "", 800,400); |
---|
668 | cesP->Divide(2); |
---|
669 | cesP->cd(1); |
---|
670 | h[6]->SetLineColor(2); |
---|
671 | h[6]->SetLineWidth(1); |
---|
672 | h[6]->DrawCopy("E1"); |
---|
673 | h[6]->SetLineColor(1); |
---|
674 | h[6]->SetLineWidth(3); |
---|
675 | h[6]->Draw("hist,same"); |
---|
676 | cesP->cd(2); |
---|
677 | twoDim_mt_HT_Sig_esP->Draw("colz,0"); |
---|
678 | } |
---|