| 1 |
#include <iostream>
|
| 2 |
#include <vector>
|
| 3 |
#include <assert.h>
|
| 4 |
#include <sys/stat.h>
|
| 5 |
#include <algorithm>
|
| 6 |
#include <cmath>
|
| 7 |
|
| 8 |
#include <TMath.h>
|
| 9 |
#include <TColor.h>
|
| 10 |
#include <TPaveText.h>
|
| 11 |
#include <TRandom.h>
|
| 12 |
#include <TF1.h>
|
| 13 |
|
| 14 |
#ifndef SampleClassLoaded
|
| 15 |
#include "SampleClass.C"
|
| 16 |
#endif
|
| 17 |
|
| 18 |
/*#ifndef CrossSectionReaderLoaded
|
| 19 |
#include "CrossSectionReader.C"
|
| 20 |
#endif*/
|
| 21 |
|
| 22 |
#ifndef Verbosity
|
| 23 |
#define Verbosity 0
|
| 24 |
#endif
|
| 25 |
|
| 26 |
#include <TFile.h>
|
| 27 |
#include <TTree.h>
|
| 28 |
#include <TH1.h>
|
| 29 |
#include <TCut.h>
|
| 30 |
#include <TMath.h>
|
| 31 |
#include <TLine.h>
|
| 32 |
#include <TCanvas.h>
|
| 33 |
#include <TProfile.h>
|
| 34 |
#include <TF1.h>
|
| 35 |
|
| 36 |
|
| 37 |
|
| 38 |
Int_t nBins = 100;
|
| 39 |
Float_t jzbMin = -207;
|
| 40 |
Float_t jzbMax = 243;
|
| 41 |
Float_t jzbSel = 100;
|
| 42 |
int iplot=0;
|
| 43 |
int verbose=0;
|
| 44 |
string geqleq;
|
| 45 |
string mcjzbexpression;
|
| 46 |
bool automatized=false;//if we're running this fully automatized we don't want each function to flood the screen
|
| 47 |
|
| 48 |
TString geq_or_leq() {
|
| 49 |
if(geqleq=="geq") return TString(">=");
|
| 50 |
if(geqleq=="leq") return TString("<=");
|
| 51 |
return TString("GEQ_OR_LEQ_ERROR");
|
| 52 |
}
|
| 53 |
|
| 54 |
TString ngeq_or_leq() {
|
| 55 |
if(geqleq=="geq") return TString("<=");
|
| 56 |
if(geqleq=="leq") return TString(">=");
|
| 57 |
return TString("NGEQ_OR_LEQ_ERROR");
|
| 58 |
}
|
| 59 |
|
| 60 |
//______________________________________________________________________________
|
| 61 |
Double_t Interpolate(Double_t x, TH1 *histo)
|
| 62 |
{
|
| 63 |
// Given a point x, approximates the value via linear interpolation
|
| 64 |
// based on the two nearest bin centers
|
| 65 |
// Andy Mastbaum 10/21/08
|
| 66 |
// in newer ROOT versions but not in the one I have so I had to work around that ...
|
| 67 |
|
| 68 |
Int_t xbin = histo->FindBin(x);
|
| 69 |
Double_t x0,x1,y0,y1;
|
| 70 |
|
| 71 |
if(x<=histo->GetBinCenter(1)) {
|
| 72 |
return histo->GetBinContent(1);
|
| 73 |
} else if(x>=histo->GetBinCenter(histo->GetNbinsX())) {
|
| 74 |
return histo->GetBinContent(histo->GetNbinsX());
|
| 75 |
} else {
|
| 76 |
if(x<=histo->GetBinCenter(xbin)) {
|
| 77 |
y0 = histo->GetBinContent(xbin-1);
|
| 78 |
x0 = histo->GetBinCenter(xbin-1);
|
| 79 |
y1 = histo->GetBinContent(xbin);
|
| 80 |
x1 = histo->GetBinCenter(xbin);
|
| 81 |
} else {
|
| 82 |
y0 = histo->GetBinContent(xbin);
|
| 83 |
x0 = histo->GetBinCenter(xbin);
|
| 84 |
y1 = histo->GetBinContent(xbin+1);
|
| 85 |
x1 = histo->GetBinCenter(xbin+1);
|
| 86 |
}
|
| 87 |
return y0 + (x-x0)*((y1-y0)/(x1-x0));
|
| 88 |
}
|
| 89 |
}
|
| 90 |
|
| 91 |
//____________________________________________________________________________________
|
| 92 |
// Plotting with all contributions, i.e. sidebands, peak, osof,ossf ... (for a systematic)
|
| 93 |
float allcontributionsplot(TTree* events, TCut kBaseCut, TCut kMassCut, TCut kSidebandCut, TCut JZBPosCut, TCut JZBNegCut, int flipped) {
|
| 94 |
iplot++;
|
| 95 |
string locmcjzbexpression=mcjzbexpression;
|
| 96 |
// Define new histogram
|
| 97 |
string hname=GetNumericHistoName();
|
| 98 |
TH1F* hossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 99 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSSF,"goff");
|
| 100 |
hname=GetNumericHistoName();
|
| 101 |
TH1F* hossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 102 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSSF,"goff");
|
| 103 |
|
| 104 |
hname=GetNumericHistoName();
|
| 105 |
TH1F* hosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 106 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSOF,"goff");
|
| 107 |
hname=GetNumericHistoName();
|
| 108 |
TH1F* hosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 109 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSOF,"goff");
|
| 110 |
|
| 111 |
float obs=0;
|
| 112 |
float pred=0;
|
| 113 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 114 |
if(PlottingSetup::RestrictToMassPeak&&PlottingSetup::UseSidebandsForcJZB) {
|
| 115 |
hname=GetNumericHistoName();
|
| 116 |
TH1F* sbhossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 117 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSSF,"goff");
|
| 118 |
hname=GetNumericHistoName();
|
| 119 |
TH1F* sbhossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 120 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSSF,"goff");
|
| 121 |
|
| 122 |
hname=GetNumericHistoName();
|
| 123 |
TH1F* sbhosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 124 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSOF,"goff");
|
| 125 |
hname=GetNumericHistoName();
|
| 126 |
TH1F* sbhosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
|
| 127 |
events->Draw("("+TString(locmcjzbexpression)+")>>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSOF,"goff");
|
| 128 |
|
| 129 |
obs = hossfp->Integral();
|
| 130 |
pred= hossfn->Integral() + (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
|
| 131 |
|
| 132 |
if(flipped>0) {
|
| 133 |
obs = hossfn->Integral();
|
| 134 |
pred= hossfp->Integral() - (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
|
| 135 |
}
|
| 136 |
delete sbhossfp;
|
| 137 |
delete sbhossfn;
|
| 138 |
delete sbhosofp;
|
| 139 |
delete sbhosofn;
|
| 140 |
} else {
|
| 141 |
obs = hossfp->Integral();
|
| 142 |
pred= hossfn->Integral() + (hosofp->Integral() - hosofn->Integral());
|
| 143 |
if(flipped>0) {
|
| 144 |
obs = hossfn->Integral();
|
| 145 |
pred= hossfp->Integral() - (hosofp->Integral() - hosofn->Integral());;
|
| 146 |
}
|
| 147 |
}
|
| 148 |
|
| 149 |
delete hossfp;
|
| 150 |
delete hossfn;
|
| 151 |
delete hosofp;
|
| 152 |
delete hosofn;
|
| 153 |
|
| 154 |
return obs-pred;
|
| 155 |
}
|
| 156 |
|
| 157 |
|
| 158 |
//____________________________________________________________________________________
|
| 159 |
// Efficiency plot
|
| 160 |
TH1F* plotEff(TTree* events, TCut kbase, TString informalname, int flipped) {
|
| 161 |
iplot++;
|
| 162 |
int count=iplot;
|
| 163 |
iplot++;
|
| 164 |
int count2=iplot;
|
| 165 |
// Define new histogram
|
| 166 |
char hname[30]; sprintf(hname,"hJzbEff%d",count);
|
| 167 |
char hname2[30]; sprintf(hname2,"hJzbEff%d",count2);
|
| 168 |
TH1F* hJzbEff = new TH1F(hname,"JZB selection efficiency ; JZB [GeV]; Efficiency",nBins,jzbMin,jzbMax);
|
| 169 |
TH1F* hJzbEff2= new TH1F(hname2,"JZB selection efficiency ; JZB [GeV]; Efficiency",1,-14000,14000);
|
| 170 |
Float_t step = (jzbMax-jzbMin)/static_cast<Float_t>(nBins);
|
| 171 |
|
| 172 |
if(flipped==0) events->Draw((mcjzbexpression+">>"+(string)hname2).c_str(),("genJZB>-400"&&kbase),"goff");
|
| 173 |
else events->Draw(("(-"+mcjzbexpression+")>>"+(string)hname2).c_str(),("genJZB>-400"&&kbase),"goff");
|
| 174 |
Float_t maxEff = hJzbEff2->Integral();
|
| 175 |
if(verbose>0) dout << hname << " (" << informalname <<") " << maxEff << std::endl;
|
| 176 |
|
| 177 |
if(verbose>0) dout << "JZB max = " << jzbMax << std::endl;
|
| 178 |
// Loop over steps to get efficiency curve
|
| 179 |
char cut[256];
|
| 180 |
for ( Int_t iBin = 0; iBin<nBins; ++iBin ) {
|
| 181 |
sprintf(cut,"genJZB>%3f",jzbMin+iBin*step);
|
| 182 |
if(flipped==0) events->Draw((mcjzbexpression+">>"+(string)hname2).c_str(),(TCut(cut)&&kbase),"goff");
|
| 183 |
if(flipped>0) events->Draw(("(-"+mcjzbexpression+")>>"+(string)hname2).c_str(),(TCut(cut)&&kbase),"goff");
|
| 184 |
Float_t eff = static_cast<Float_t>(hJzbEff2->Integral())/maxEff;
|
| 185 |
hJzbEff->SetBinContent(iBin+1,eff);
|
| 186 |
hJzbEff->SetBinError(iBin+1,TMath::Sqrt(eff*(1-eff)/maxEff));
|
| 187 |
}
|
| 188 |
delete hJzbEff2;
|
| 189 |
return hJzbEff;
|
| 190 |
}
|
| 191 |
|
| 192 |
|
| 193 |
|
| 194 |
//________________________________________________________________________________________
|
| 195 |
// Master Formula
|
| 196 |
void master_formula(std::vector<float> eff, float &errHi, float &errLo) {
|
| 197 |
|
| 198 |
float x0 = eff[0];
|
| 199 |
float deltaPos = 0, deltaNeg = 0;
|
| 200 |
for(int k = 0; k < ((int)eff.size()-1)/2; k++) {
|
| 201 |
float xneg = eff[2*k+2];
|
| 202 |
float xpos = eff[2*k+1];
|
| 203 |
if(xpos-x0>0 || xneg-x0>0) {
|
| 204 |
if(xpos-x0 > xneg-x0) {
|
| 205 |
deltaPos += (xpos-x0)*(xpos-x0);
|
| 206 |
} else {
|
| 207 |
deltaPos += (xneg-x0)*(xneg-x0);
|
| 208 |
}
|
| 209 |
}
|
| 210 |
if(x0-xpos>0 || x0-xneg>0) {
|
| 211 |
if(x0-xpos > x0-xneg) {
|
| 212 |
deltaNeg += (xpos-x0)*(xpos-x0);
|
| 213 |
} else {
|
| 214 |
deltaNeg += (xneg-x0)*(xneg-x0);
|
| 215 |
}
|
| 216 |
}
|
| 217 |
}
|
| 218 |
errHi = sqrt(deltaPos);
|
| 219 |
errLo = sqrt(deltaNeg);
|
| 220 |
|
| 221 |
}
|
| 222 |
|
| 223 |
|
| 224 |
//________________________________________________________________________________________
|
| 225 |
// Get normalization factor for the PDFs
|
| 226 |
float get_norm_pdf_factor(TTree *events, int k, string addcut) {
|
| 227 |
|
| 228 |
TH1F *haux = new TH1F("haux", "", 10000, 0, 5);
|
| 229 |
char nameVar[20];
|
| 230 |
sprintf(nameVar, "pdfW[%d]", k);
|
| 231 |
events->Project("haux", nameVar, addcut.c_str());
|
| 232 |
float thisW = haux->Integral();
|
| 233 |
events->Project("haux", "pdfW[0]");
|
| 234 |
float normW = haux->Integral();
|
| 235 |
|
| 236 |
float factor=thisW/normW;
|
| 237 |
|
| 238 |
delete haux;
|
| 239 |
|
| 240 |
return factor;
|
| 241 |
|
| 242 |
}
|
| 243 |
|
| 244 |
|
| 245 |
|
| 246 |
//________________________________________________________________________________________
|
| 247 |
// Pile-up efficiency
|
| 248 |
float pileup(TTree *events, bool requireZ, string informalname, int flipped, string addcut="",Float_t myJzbMax = 140. ) {
|
| 249 |
nBins = 16;
|
| 250 |
jzbMax = myJzbMax;
|
| 251 |
|
| 252 |
// Acceptance cuts
|
| 253 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 254 |
TCut kbase(PlottingSetup::genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
|
| 255 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 256 |
|
| 257 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 258 |
TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
|
| 259 |
hLM4->SetMinimum(0.);
|
| 260 |
|
| 261 |
// Nominal function
|
| 262 |
TF1* func = new TF1("func","0.5*TMath::Erfc([0]*x-[1])",jzbMin,jzbMax);
|
| 263 |
func->SetParameter(0,0.03);
|
| 264 |
func->SetParameter(1,0.);
|
| 265 |
hLM4->Fit(func,"Q");
|
| 266 |
|
| 267 |
// Pimped-up function
|
| 268 |
TF1* funcUp = (TF1*)func->Clone();
|
| 269 |
funcUp->SetParameter( 0, func->GetParameter(0)/1.1); // 10% systematic error (up in sigma => 0.1 in erfc)
|
| 270 |
if(!automatized) dout << " PU: " << funcUp->Eval(jzbSel) << " " << func->Eval(jzbSel)
|
| 271 |
<< "(" << (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel)*100. << "%)" << std::endl;
|
| 272 |
|
| 273 |
return (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel);
|
| 274 |
|
| 275 |
}
|
| 276 |
|
| 277 |
//____________________________________________________________________________________
|
| 278 |
// Effect of peak shifting
|
| 279 |
void PeakError(TTree *events,float &result, string mcjzb, float peakerr,int flipped,string addcut="") {
|
| 280 |
//Note: the cut used here is something like (JZBEXPRESSION+(peakerr)>50) without all the other cuts, to increase statistics (particularly for scans)
|
| 281 |
TString peakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
|
| 282 |
TString peakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
|
| 283 |
TString peakcentral("("+TString(mcjzb)+")"+geq_or_leq()+TString(any2string(jzbSel)));
|
| 284 |
TString npeakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
|
| 285 |
TString npeakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
|
| 286 |
TString npeakcentral("("+TString(mcjzb)+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
|
| 287 |
nBins = 1;
|
| 288 |
string informalname="PeakErrorCalculation";
|
| 289 |
float resup,resdown,rescent;
|
| 290 |
for(int i=0;i<3;i++) {
|
| 291 |
string poscut,negcut;
|
| 292 |
if(i==0) {
|
| 293 |
poscut=peakcentral;
|
| 294 |
negcut=npeakcentral;
|
| 295 |
} else if(i==1) {
|
| 296 |
poscut=peakdown;
|
| 297 |
negcut=npeakdown;
|
| 298 |
} else if(i==2) {
|
| 299 |
poscut=peakup;
|
| 300 |
negcut=npeakup;
|
| 301 |
}
|
| 302 |
float res;
|
| 303 |
if(addcut=="") res=allcontributionsplot(events,cutnJets,cutmass,sidebandcut,poscut.c_str(),negcut.c_str(),flipped);
|
| 304 |
else res=allcontributionsplot(events,cutnJets&&addcut.c_str(),cutmass,sidebandcut,poscut.c_str(),negcut.c_str(),flipped);
|
| 305 |
if(i==0) rescent=res;
|
| 306 |
else if(i==1) resdown=res;
|
| 307 |
else if(i==2) resup=res;
|
| 308 |
}
|
| 309 |
if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/(float)rescent);
|
| 310 |
else result=(TMath::Abs(rescent-resdown)/(float)rescent);
|
| 311 |
if(!automatized) cout << " " << result << endl;
|
| 312 |
// if(rescent==0) result=0;
|
| 313 |
}
|
| 314 |
|
| 315 |
|
| 316 |
void MCPartialefficiency(TTree *events,float &result, float &resulterr,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0, int type = 0) {
|
| 317 |
if(!events) {
|
| 318 |
write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
|
| 319 |
result=0;resulterr=0;
|
| 320 |
return;
|
| 321 |
}
|
| 322 |
|
| 323 |
char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
|
| 324 |
char metSel[256]; sprintf(metSel, "met[4] > %f", jzbSel);
|
| 325 |
string metSelection(metSel);
|
| 326 |
TCut kbase("");
|
| 327 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 328 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 329 |
// Corresponding reco. cuts
|
| 330 |
|
| 331 |
TCut acceptance("genPt2 != 0");
|
| 332 |
TCut massId(cutmass&&cutOSSF);
|
| 333 |
TCut njets(cutnJets);
|
| 334 |
TCut jzbp;
|
| 335 |
TCut jzbn;
|
| 336 |
TCut met(("pfJetGoodNum > 1 && abs(mll-91) < 10.0 && id1 == id2 &&" + metSelection).c_str());
|
| 337 |
if(flipped==0) {
|
| 338 |
jzbp=TCut((TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
|
| 339 |
jzbn=TCut((TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
|
| 340 |
} else {
|
| 341 |
jzbp=TCut(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 342 |
jzbn=TCut(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 343 |
}
|
| 344 |
float ntotal = events->Draw("pt1", addcut.c_str(), "goff");
|
| 345 |
TCut theCut;
|
| 346 |
switch(type) {
|
| 347 |
case 1:
|
| 348 |
theCut = kbase+acceptance;
|
| 349 |
break;
|
| 350 |
case 2:
|
| 351 |
theCut = kbase+massId;
|
| 352 |
break;
|
| 353 |
case 3:
|
| 354 |
theCut = kbase+massId+njets;
|
| 355 |
break;
|
| 356 |
case 4:
|
| 357 |
theCut = kbase+massId+njets+jzbn;
|
| 358 |
break;
|
| 359 |
case 5:
|
| 360 |
theCut = kbase + met;
|
| 361 |
break;
|
| 362 |
default:
|
| 363 |
theCut = kbase+massId+njets+jzbn;
|
| 364 |
break;
|
| 365 |
}
|
| 366 |
|
| 367 |
string stheCut(theCut);
|
| 368 |
char var[20];
|
| 369 |
sprintf(var, "pdfW[%d]", k);
|
| 370 |
|
| 371 |
string svar(var);
|
| 372 |
string newtheCut;
|
| 373 |
if(k>0) newtheCut = "(" + stheCut + ")*" + svar;
|
| 374 |
else newtheCut = "(" + stheCut + ")"; // for k==0 or even k==-1 we don't need to evaluate PDFs
|
| 375 |
|
| 376 |
TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
|
| 377 |
if(k>=0) events->Draw((mcjzbexpression+">>effh").c_str(), newtheCut.c_str(),"goff");
|
| 378 |
else events->Draw((mcjzbexpression+">>effh").c_str(), theCut,"goff");
|
| 379 |
Float_t sel = effh->Integral();
|
| 380 |
//Corrections due to normalization in the PDF. This has to be applied as well to the number of events in a file if the definition changes at some point.
|
| 381 |
float normFactor = 1;
|
| 382 |
if(k>=0) get_norm_pdf_factor(events, k, addcut);
|
| 383 |
sel = sel/normFactor;
|
| 384 |
|
| 385 |
result=(sel)/ntotal;
|
| 386 |
resulterr=TMath::Sqrt(sel/ntotal*(1+sel/ntotal)/ntotal);
|
| 387 |
|
| 388 |
delete effh;
|
| 389 |
}
|
| 390 |
|
| 391 |
|
| 392 |
|
| 393 |
float XSForProcessViaAddCutWrapper(string addcut, map < pair<float, float>, map<string, float> > xsec, int i) {
|
| 394 |
int position = addcut.find("Abs(M0-");
|
| 395 |
string M0string=addcut.substr(position+7,4);
|
| 396 |
position=M0string.find(")");
|
| 397 |
if(position>0&&position<5) M0string=M0string.substr(0,position);
|
| 398 |
position = addcut.find("Abs(M12-");
|
| 399 |
string M12string=addcut.substr(position+8,4);
|
| 400 |
position=M0string.find(")");
|
| 401 |
if(position>0&&position<5) M12string=M12string.substr(0,position);
|
| 402 |
float m0=atof(M0string.c_str());
|
| 403 |
float m12=atof(M12string.c_str());
|
| 404 |
return GetXSecForPointAndChannel(m0,m12,xsec,i);
|
| 405 |
}
|
| 406 |
|
| 407 |
float sum(vector<float> v) {
|
| 408 |
float sum=0;
|
| 409 |
for(int i=0;i<(int)v.size();i++) sum+=v[i];
|
| 410 |
return sum;
|
| 411 |
}
|
| 412 |
Value mSUGRAefficiency(TTree *events,float &result, float &resulterr, int flipped, string mcjzb,bool requireZ,int Neventsinfile, int scantype, map < pair<float, float>, map<string, float> > xsec, string addcut="", int kwrong = -2) {
|
| 413 |
if(kwrong>0) {
|
| 414 |
write_error(__FUNCTION__,"Watch out, evaluation of PDF uncerts is done differently now .... asserting this and exiting, so long!");
|
| 415 |
assert(kwrong<=0);
|
| 416 |
}
|
| 417 |
|
| 418 |
if(!events) {
|
| 419 |
write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
|
| 420 |
result=0;
|
| 421 |
resulterr=0;
|
| 422 |
return Value(0,0);
|
| 423 |
}
|
| 424 |
char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
|
| 425 |
// All acceptance cuts at gen. level
|
| 426 |
TCut kbase(basiccut&&leptoncut);
|
| 427 |
|
| 428 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 429 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 430 |
TCut ksel;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 431 |
|
| 432 |
TCut ksel2;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 433 |
if(PlottingSetup::RestrictToMassPeak||!ConsiderSignalContaminationForLimits) {
|
| 434 |
ksel=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 435 |
ksel2=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 436 |
if(flipped>0) {
|
| 437 |
ksel=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 438 |
ksel2=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 439 |
}
|
| 440 |
}else {
|
| 441 |
//for off peak analysis we don't use the OSSF condition here yet so we can recycle these two cuts for the em condition!
|
| 442 |
ksel=TCut(cutnJets&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
|
| 443 |
ksel2=TCut(cutnJets&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
|
| 444 |
if(flipped>0) {
|
| 445 |
ksel=TCut(cutnJets&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
|
| 446 |
ksel2=TCut(cutnJets&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
|
| 447 |
}
|
| 448 |
}
|
| 449 |
|
| 450 |
TCut posSide = kbase&&ksel;
|
| 451 |
TCut negSide = kbase&&ksel2;
|
| 452 |
string sposSide(posSide);
|
| 453 |
string snegSide(negSide);
|
| 454 |
string newPosSide = "((id1==id2)&&(" + sposSide + "))";
|
| 455 |
string newNegSide = "((id1==id2)&&(" + snegSide + "))";
|
| 456 |
string emnewPosSide = "((id1!=id2)&&(" + sposSide + "))"; // only used for off peak analysis
|
| 457 |
string emnewNegSide = "((id1!=id2)&&(" + snegSide + "))"; // only used for off peak analysis
|
| 458 |
|
| 459 |
TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
|
| 460 |
vector<float> sel;
|
| 461 |
vector<float> nsel;
|
| 462 |
vector<float> Nproc;
|
| 463 |
|
| 464 |
for(int i=0;i<11;i++) {
|
| 465 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(((string)sposSide+"&&(id1==id2)&&process=="+any2string(i)).c_str()))*cutWeight,"goff");//the OSSF condition is added for the offpeak analysis, in onpeak case it's there already but doesn't change anything.
|
| 466 |
sel.push_back(effh->Integral());
|
| 467 |
events->Draw(("id1>>effh"), (addcut+"&&process=="+any2string(i)).c_str(),"goff");
|
| 468 |
Nproc.push_back(effh->Integral());
|
| 469 |
}
|
| 470 |
|
| 471 |
|
| 472 |
///----------------------------------------------- THIS PART REQUIRES STUDYING! -------------------------
|
| 473 |
|
| 474 |
if(ConsiderSignalContaminationForLimits) {
|
| 475 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 476 |
if(PlottingSetup::RestrictToMassPeak) {
|
| 477 |
for(int i=0;i<11;i++) {
|
| 478 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut((newNegSide+"&&process=="+any2string(i)).c_str()))*cutWeight,"goff");
|
| 479 |
nsel.push_back(effh->Integral());
|
| 480 |
}
|
| 481 |
} else {
|
| 482 |
for(int i=0;i<11;i++) {
|
| 483 |
float nselproc=0;
|
| 484 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut((newNegSide+"&&process=="+any2string(i)).c_str()))*cutWeight,"goff");
|
| 485 |
nselproc += effh->Integral();
|
| 486 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut((emnewPosSide+"&&process=="+any2string(i)).c_str()))*cutWeight,"goff");
|
| 487 |
nselproc += effh->Integral();
|
| 488 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut((emnewNegSide+"&&process=="+any2string(i)).c_str()))*cutWeight,"goff");
|
| 489 |
nselproc -= effh->Integral();
|
| 490 |
nsel.push_back(nselproc);
|
| 491 |
}
|
| 492 |
}
|
| 493 |
}
|
| 494 |
|
| 495 |
Value result_wo_signalcont;
|
| 496 |
|
| 497 |
float resultwosigcont;
|
| 498 |
float resultwosigconterr;
|
| 499 |
if(ConsiderSignalContaminationForLimits) {
|
| 500 |
result=0;
|
| 501 |
resulterr=0;
|
| 502 |
float totalXS=0;
|
| 503 |
resultwosigcont=0;
|
| 504 |
resultwosigconterr=0;
|
| 505 |
for(int i=0;i<11;i++) {
|
| 506 |
float xsi=XSForProcessViaAddCutWrapper(addcut,xsec,i);
|
| 507 |
if(Nproc[i]<1) continue;
|
| 508 |
result+=((sel[i]-nsel[i])/Nproc[i])*xsi;
|
| 509 |
totalXS+=xsi;
|
| 510 |
resulterr+=xsi*(sel[i]+nsel[i]+(sel[i]-nsel[i])*(sel[i]-nsel[i])/Nproc[i])/(Nproc[i]*Nproc[i]);
|
| 511 |
resultwosigcont+=(sel[i]/Nproc[i])*xsi;
|
| 512 |
resultwosigconterr+=xsi*(sel[i]+(sel[i]*sel[i])/Nproc[i])/(Nproc[i]*Nproc[i]);
|
| 513 |
}
|
| 514 |
result=result/totalXS;
|
| 515 |
resulterr=TMath::Sqrt((1/totalXS)*resulterr);
|
| 516 |
resultwosigcont=resultwosigcont/totalXS;
|
| 517 |
resultwosigconterr=TMath::Sqrt((1/totalXS)*resultwosigconterr);
|
| 518 |
result_wo_signalcont=Value(resultwosigcont,resultwosigconterr);
|
| 519 |
} else {//no signal contamination considered:
|
| 520 |
result=0;
|
| 521 |
resulterr=0;
|
| 522 |
float totalXS=0;
|
| 523 |
for(int i=0;i<11;i++) {
|
| 524 |
float xsi=XSForProcessViaAddCutWrapper(addcut,xsec,i);
|
| 525 |
result+=((sel[i])/Nproc[i])*xsi;
|
| 526 |
totalXS+=xsi;
|
| 527 |
resulterr+=xsi*(sel[i]+(sel[i]*sel[i])/Nproc[i])/(Nproc[i]*Nproc[i]);
|
| 528 |
}
|
| 529 |
result=result/totalXS;
|
| 530 |
resulterr=TMath::Sqrt((1/totalXS)*resulterr);
|
| 531 |
result_wo_signalcont=Value(result,resulterr);
|
| 532 |
}
|
| 533 |
|
| 534 |
|
| 535 |
if(!automatized) dout << " MC efficiency: " << result << "+-" << resulterr << " ( JZB>" << jzbSel << " : " << sum(sel) << " , signal contamination : " << sum(nsel) << " and nevents=" << sum(Nproc) << ") " << std::endl;
|
| 536 |
delete effh;
|
| 537 |
return result_wo_signalcont;
|
| 538 |
|
| 539 |
}
|
| 540 |
|
| 541 |
|
| 542 |
//____________________________________________________________________________________
|
| 543 |
// Total selection efficiency (MC)
|
| 544 |
//returns the efficiency WITHOUT signal contamination, and the result and resulterr contain the result and the corresponding error
|
| 545 |
Value MCefficiency(TTree *events,float &result, float &resulterr, int flipped, string mcjzb,bool requireZ,int Neventsinfile, int scantype, map < pair<float, float>, map<string, float> > xsec, string addcut="", int k = 0) {
|
| 546 |
if(scantype==mSUGRA) {
|
| 547 |
write_warning(__FUNCTION__,"Need to check the efficiency algorithm for mSUGRA!");
|
| 548 |
//return mSUGRAefficiency(events,result,resulterr,flipped,mcjzb,requireZ,Neventsinfile,scantype,xsec,addcut,k);
|
| 549 |
}
|
| 550 |
if(!events) {
|
| 551 |
write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
|
| 552 |
result=0;
|
| 553 |
resulterr=0;
|
| 554 |
return Value(0,0);
|
| 555 |
}
|
| 556 |
|
| 557 |
char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
|
| 558 |
// All acceptance cuts at gen. level
|
| 559 |
TCut kbase(basiccut&&leptoncut);
|
| 560 |
|
| 561 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 562 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 563 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 564 |
// Corresponding reco. cuts
|
| 565 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 566 |
TCut ksel;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 567 |
TCut ksel2;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 568 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 569 |
if(PlottingSetup::RestrictToMassPeak||!ConsiderSignalContaminationForLimits) {
|
| 570 |
ksel=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 571 |
ksel2=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 572 |
if(flipped>0) {
|
| 573 |
ksel=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
|
| 574 |
ksel2=TCut(cutnJets&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
|
| 575 |
}
|
| 576 |
} else {
|
| 577 |
//for off peak analysis we don't use the OSSF condition here yet so we can recycle these two cuts for the em condition!
|
| 578 |
ksel=TCut(cutnJets&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
|
| 579 |
ksel2=TCut(cutnJets&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
|
| 580 |
if(flipped>0) {
|
| 581 |
ksel=TCut(cutnJets&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
|
| 582 |
ksel2=TCut(cutnJets&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
|
| 583 |
}
|
| 584 |
}
|
| 585 |
|
| 586 |
TCut posSide = kbase&&ksel;
|
| 587 |
TCut negSide = kbase&&ksel2;
|
| 588 |
string sposSide(posSide);
|
| 589 |
string snegSide(negSide);
|
| 590 |
char var[20];
|
| 591 |
sprintf(var, "pdfW[%d]", k);
|
| 592 |
if(k==-1) sprintf(var,"1.0");//case in which we don't want to evaluate PDFs
|
| 593 |
string svar(var);
|
| 594 |
string newPosSide = "((id1==id2)&&(" + sposSide + "))*" + svar;
|
| 595 |
string newNegSide = "((id1==id2)&&(" + snegSide + "))*" + svar;
|
| 596 |
string emnewPosSide = "((id1!=id2)&&(" + sposSide + "))*" + svar; // only used for off peak analysis
|
| 597 |
string emnewNegSide = "((id1!=id2)&&(" + snegSide + "))*" + svar; // only used for off peak analysis
|
| 598 |
|
| 599 |
TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
|
| 600 |
|
| 601 |
events->Draw(("1>>effh"), cutWeight,"goff");
|
| 602 |
float averageweight=effh->Integral()/effh->GetEntries();
|
| 603 |
if(averageweight<=0) averageweight=1;
|
| 604 |
if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), TCut(newPosSide.c_str())*cutWeight*((string)"(1.0/"+any2string(averageweight)+")").c_str(),"goff");
|
| 605 |
else events->Draw((mcjzbexpression+">>effh").c_str(), TCut((sposSide+"&&(id1==id2)").c_str())*cutWeight*((string)"(1.0/"+any2string(averageweight)+")").c_str(),"goff");//the OSSF condition is added for the offpeak analysis, in onpeak case it's there already but doesn't change anything.
|
| 606 |
Float_t sel = effh->Integral();
|
| 607 |
Float_t nsel=0;
|
| 608 |
|
| 609 |
///----------------------------------------------- THIS PART REQUIRES STUDYING! -------------------------
|
| 610 |
|
| 611 |
if(ConsiderSignalContaminationForLimits) {
|
| 612 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 613 |
if(PlottingSetup::RestrictToMassPeak) {
|
| 614 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(newNegSide.c_str()))*cutWeight,"goff");
|
| 615 |
nsel += effh->Integral();
|
| 616 |
cout << __FUNCTION__ << " :: Drawn with " << (TCut(newNegSide.c_str()))*cutWeight << endl;
|
| 617 |
} else {
|
| 618 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(newNegSide.c_str()))*cutWeight,"goff");
|
| 619 |
|
| 620 |
nsel += effh->Integral();
|
| 621 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(emnewPosSide.c_str()))*cutWeight,"goff");
|
| 622 |
nsel += effh->Integral();
|
| 623 |
events->Draw((mcjzbexpression+">>effh").c_str(), (TCut(emnewNegSide.c_str()))*cutWeight,"goff");
|
| 624 |
nsel -= effh->Integral();
|
| 625 |
}
|
| 626 |
}
|
| 627 |
|
| 628 |
//Corrections due to normalization in the PDF. This has to be applied as well to the number of events in a file if the definition changes at some point.
|
| 629 |
float normFactor = 1;
|
| 630 |
if(k>=0) get_norm_pdf_factor(events, k, addcut);
|
| 631 |
sel = sel/normFactor;
|
| 632 |
nsel = nsel/normFactor;
|
| 633 |
|
| 634 |
Float_t tot = Neventsinfile;
|
| 635 |
|
| 636 |
Value result_wo_signalcont;
|
| 637 |
|
| 638 |
if(ConsiderSignalContaminationForLimits) {
|
| 639 |
result=(sel-nsel)/tot;
|
| 640 |
resulterr=(1.0/tot)*TMath::Sqrt(sel+nsel+(sel-nsel)*(sel-nsel)/tot);
|
| 641 |
result_wo_signalcont=Value(sel/tot,TMath::Sqrt(sel/tot*(1+sel/tot)/tot));
|
| 642 |
} else {//no signal contamination considered:
|
| 643 |
result=(sel)/tot;
|
| 644 |
resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot);
|
| 645 |
result_wo_signalcont=Value(result,resulterr);
|
| 646 |
}
|
| 647 |
if(!automatized && k>0 ) dout << "PDF assessment [" << k << "] : ";
|
| 648 |
if(!automatized) dout << " MC efficiency: " << result << "+-" << resulterr << " ( JZB>" << jzbSel << " : " << sel << " , signal contamination : " << nsel << " raw MC events out of " << tot << ") raw MC events with PDF normalization factor " << normFactor << std::endl;
|
| 649 |
delete effh;
|
| 650 |
return result_wo_signalcont;
|
| 651 |
}
|
| 652 |
|
| 653 |
|
| 654 |
|
| 655 |
//____________________________________________________________________________________
|
| 656 |
// Selection efficiency for one process (MC)
|
| 657 |
// not in use anymore.
|
| 658 |
/*
|
| 659 |
vector<float> processMCefficiency(TTree *events,int flipped, string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
|
| 660 |
vector<float> process_efficiencies;
|
| 661 |
for(int iprocess=0;iprocess<=10;iprocess++) {
|
| 662 |
float this_process_efficiency,efferr;
|
| 663 |
stringstream addcutplus;
|
| 664 |
addcutplus<<addcut<<"&&(process=="<<iprocess<<")";
|
| 665 |
MCefficiency(events,this_process_efficiency, efferr,flipped,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
|
| 666 |
process_efficiencies.push_back(this_process_efficiency);
|
| 667 |
}
|
| 668 |
return process_efficiencies;
|
| 669 |
}
|
| 670 |
*/
|
| 671 |
|
| 672 |
void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, int flipped, bool requireZ, string addcut="") {
|
| 673 |
TCut kbase(genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
|
| 674 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 675 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 676 |
TH1F* hLM4 = plotEff(events,kbase,informalname,flipped);
|
| 677 |
Int_t bin = hLM4->FindBin(jzbSel); // To get the error
|
| 678 |
jzbeff=Interpolate(jzbSel,hLM4);
|
| 679 |
jzbefferr=hLM4->GetBinError(bin);
|
| 680 |
if(!automatized) dout << " Efficiency at JZB==" << jzbSel << std::endl;
|
| 681 |
if(!automatized) dout << " " << jzbeff << "+-" << jzbefferr << std::endl;
|
| 682 |
}
|
| 683 |
|
| 684 |
//________________________________________________________________________
|
| 685 |
// Effect of energy scale on efficiency
|
| 686 |
void JZBjetScale(TTree *events, bool domSUGRA, map < pair<float, float>, map<string, float> > xsec, float &jesdown, float &jesup, string informalname, int flipped, bool requireZ,string addcut="",Float_t jzbSelection=-1, TString plotName = "" ) {
|
| 687 |
TCut kbase(genMassCut&&"genZPt>0");
|
| 688 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 689 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 690 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 691 |
|
| 692 |
TCut ksel(cutmass&&cutOSSF);
|
| 693 |
|
| 694 |
if ( !(plotName.Length()>1) ) plotName = informalname;
|
| 695 |
|
| 696 |
TCut susyweight("1.0");
|
| 697 |
if(domSUGRA) {
|
| 698 |
stringstream susyweightS;
|
| 699 |
float sumweights=0;
|
| 700 |
susyweightS << "((";
|
| 701 |
for(int i=0;i<11;i++) {
|
| 702 |
if(i==0) susyweightS << "(";
|
| 703 |
if(i>0) susyweightS << " + ";
|
| 704 |
susyweightS << "(process==" << i << ")*";
|
| 705 |
float thisxsec=XSForProcessViaAddCutWrapper(addcut,xsec,i);
|
| 706 |
susyweightS << thisxsec;
|
| 707 |
sumweights+=thisxsec;
|
| 708 |
if(i==10) susyweightS << ")";
|
| 709 |
}
|
| 710 |
susyweightS << ")/" << sumweights << ")";
|
| 711 |
susyweight=TCut(susyweightS.str().c_str());
|
| 712 |
}
|
| 713 |
|
| 714 |
nBins = 1; jzbMin = jzbSel*0.95; jzbMax = jzbSel*1.05;
|
| 715 |
TH1F* hist = plotEff(events,((kbase&&ksel&&cutnJets)*susyweight),informalname,flipped);
|
| 716 |
TH1F* histp = plotEff(events,((kbase&&ksel&&cutnJetsJESup)*susyweight),informalname,flipped);
|
| 717 |
TH1F* histm = plotEff(events,((kbase&&ksel&&cutnJetsJESdown)*susyweight),informalname,flipped);
|
| 718 |
|
| 719 |
// Dump some information
|
| 720 |
Float_t eff = Interpolate(jzbSel,hist);
|
| 721 |
Float_t effp = Interpolate(jzbSel,histp);
|
| 722 |
Float_t effm = Interpolate(jzbSel,histm);
|
| 723 |
if(!automatized) dout << " Efficiency at JZB==" << jzbSel << std::endl;
|
| 724 |
if(!automatized) dout << " JESup: " << effp << " (" << (effp-eff)/eff*100. << "%)" << std::endl;
|
| 725 |
if(!automatized) dout << " central: " << eff << std::endl;
|
| 726 |
if(!automatized) dout << " JESdown: " << effm << " (" << (effm-eff)/eff*100. << "%)" << std::endl;
|
| 727 |
jesup=(effp-eff)/eff;
|
| 728 |
jesdown=(effm-eff)/eff;
|
| 729 |
if(eff==0) {
|
| 730 |
jesup=1;
|
| 731 |
jesdown=1;
|
| 732 |
}
|
| 733 |
}
|
| 734 |
|
| 735 |
//________________________________________________________________________
|
| 736 |
// Effect of energy scale on JZB efficiency
|
| 737 |
void doJZBscale(TTree *events, bool domSUGRA, map < pair<float, float>, map<string, float> > xsec, float &down, float &up, float &syst, float systematic, string informalname, int flipped, bool requireZ, string addcut) {
|
| 738 |
|
| 739 |
TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
|
| 740 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 741 |
flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
|
| 742 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 743 |
TCut ksel(cutmass&&cutOSSF);
|
| 744 |
|
| 745 |
nBins = 50;
|
| 746 |
jzbMin = 0.5*jzbSel;
|
| 747 |
jzbMax = 2.0*jzbSel;
|
| 748 |
|
| 749 |
TCut susyweight("1.0");
|
| 750 |
if(domSUGRA) {
|
| 751 |
stringstream susyweightS;
|
| 752 |
float sumweights=0;
|
| 753 |
susyweightS << "((";
|
| 754 |
for(int i=0;i<11;i++) {
|
| 755 |
if(i==0) susyweightS << "(";
|
| 756 |
if(i>0) susyweightS << " + ";
|
| 757 |
susyweightS << "(process==" << i << ")*";
|
| 758 |
float thisxsec=XSForProcessViaAddCutWrapper(addcut,xsec,i);
|
| 759 |
susyweightS << thisxsec;
|
| 760 |
sumweights+=thisxsec;
|
| 761 |
if(i==10) susyweightS << ")";
|
| 762 |
}
|
| 763 |
susyweightS << ")/" << sumweights << ")";
|
| 764 |
susyweight=TCut(susyweightS.str().c_str());
|
| 765 |
}
|
| 766 |
|
| 767 |
|
| 768 |
|
| 769 |
TH1F* hist = plotEff(events,((kbase&&ksel)*susyweight),informalname,flipped);
|
| 770 |
|
| 771 |
// Dump some information
|
| 772 |
Float_t eff = Interpolate(jzbSel,hist);
|
| 773 |
Float_t effp = Interpolate(jzbSel*(1.+systematic),hist);
|
| 774 |
Float_t effm = Interpolate(jzbSel*(1.-systematic),hist);
|
| 775 |
if(!automatized) dout << " efficiency at JZB==" << jzbSel*(1.+systematic) << "(-"<<systematic*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)" << std::endl;
|
| 776 |
if(!automatized) dout << " efficiency at JZB==" << jzbSel << ": " << eff << std::endl;
|
| 777 |
if(!automatized) dout << " efficiency at JZB==" << jzbSel*(1.-systematic) << "(-"<<systematic*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)" << std::endl;
|
| 778 |
up=((effp-eff)/eff);
|
| 779 |
down=((effm-eff)/eff);
|
| 780 |
if(eff==0) {
|
| 781 |
up=1;
|
| 782 |
down=1;
|
| 783 |
}
|
| 784 |
}
|
| 785 |
|
| 786 |
//________________________________________________________________________
|
| 787 |
// JZB response (true/reco. vs. true)
|
| 788 |
void JZBresponse(TTree *events, string name, bool requireZ, float &resp, float &resperr, int flipped, string addcut="", bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
|
| 789 |
|
| 790 |
jzbMin = 20;
|
| 791 |
flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
|
| 792 |
TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
|
| 793 |
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
|
| 794 |
flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
|
| 795 |
if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
|
| 796 |
flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
|
| 797 |
TCut ksel(cutmass&&cutOSSF);
|
| 798 |
|
| 799 |
TProfile* hJzbResp = new TProfile("hJzbResp","JZB response ; JZB true (GeV/c); JZB reco. / JZB true", nPeriods, jzbMin, myJzbMax, "" );
|
| 800 |
|
| 801 |
string locmcjzbexpression=mcjzbexpression;
|
| 802 |
if(flipped>0) locmcjzbexpression="-"+locmcjzbexpression;
|
| 803 |
string possibleminus="";
|
| 804 |
if(flipped>0) possibleminus="-";
|
| 805 |
if (!isMET) events->Project("hJzbResp","("+TString(locmcjzbexpression)+")/("+possibleminus+"genJZB):("+possibleminus+"genJZB)",kbase&&ksel);
|
| 806 |
else events->Project("hJzbResp","met[4]/genMET:genMET",kbase&&ksel);
|
| 807 |
|
| 808 |
hJzbResp->SetMaximum(1.2);
|
| 809 |
hJzbResp->SetMinimum(0.2);
|
| 810 |
hJzbResp->Fit("pol0","Q");
|
| 811 |
TF1 *fittedfunction = hJzbResp->GetFunction("pol0");
|
| 812 |
if(!fittedfunction) {
|
| 813 |
// in case there are not enough points passing our selection
|
| 814 |
cout << "OOPS response function invalid, assuming 100% error !!!!" << endl;
|
| 815 |
resp=1;
|
| 816 |
resperr=1;
|
| 817 |
} else {
|
| 818 |
resp=fittedfunction->GetParameter(0);
|
| 819 |
resperr=fittedfunction->GetParError(0);
|
| 820 |
if(!automatized) dout << " Response: " << resp << " +/- " << resperr << endl;
|
| 821 |
}
|
| 822 |
delete hJzbResp;
|
| 823 |
}
|
| 824 |
|
| 825 |
|
| 826 |
//________________________________________________________________________________________
|
| 827 |
// PDF uncertainty
|
| 828 |
float get_pdf_uncertainty(TTree *events, int flipped, string mcjzb, bool requireZ, int Neventsinfile, int scantype, map < pair<float, float>, map<string, float> > xsec, int NPdfs, string addcut="") {
|
| 829 |
std::vector<float> efficiency;
|
| 830 |
for(int k = 1; k < NPdfs; k++) {
|
| 831 |
float result, resulterr;
|
| 832 |
Value flipval;
|
| 833 |
MCefficiency(events, result, resulterr, flipped, mcjzb, requireZ, Neventsinfile, scantype, xsec, addcut, k);
|
| 834 |
efficiency.push_back(result);
|
| 835 |
}
|
| 836 |
float errHi, errLow,err;
|
| 837 |
master_formula(efficiency, errHi, errLow);
|
| 838 |
err=errLow;
|
| 839 |
if(errHi>errLow) err=errHi;
|
| 840 |
if(!automatized) dout << " Uncertainty from PDF: " << errLow << " (low) and " << errHi << "(high) ---> Picked " << err << endl;
|
| 841 |
return err;
|
| 842 |
|
| 843 |
}
|
| 844 |
|
| 845 |
int get_npdfs(TTree *events) {
|
| 846 |
int NPDFs;
|
| 847 |
events->SetBranchAddress("NPdfs",&NPDFs);
|
| 848 |
events->GetEntry(1);
|
| 849 |
return NPDFs;
|
| 850 |
}
|
| 851 |
|
| 852 |
|
| 853 |
void do_systematics_for_one_file(TTree *events,int Neventsinfile,string informalname, vector<vector<float> > &results,int flipped, map < pair<float, float>, map<string, float> > xsec, string mcjzb,string datajzb,float peakerror,bool requireZ=false, string addcut="", bool isscan=false,int scantype=-1) {
|
| 854 |
float JZBScaleUncert=0.05; //if you modify this value please also adapt it in ShapeLimit.C not only here in Systematics.C
|
| 855 |
mcjzbexpression=mcjzb;
|
| 856 |
float triggereff=2.0/100;// in range [0,1]
|
| 857 |
dout << "Trigger efficiency not implemented in this script yet, still using external one" << endl;
|
| 858 |
float leptonseleff=2.0/100;// in range [0,1]
|
| 859 |
leptonseleff=TMath::Sqrt(leptonseleff*leptonseleff+leptonseleff*leptonseleff); // because the 2% is per lepton
|
| 860 |
dout << "Lepton selection efficiency not implemented in this script yet, still using external one" << endl;
|
| 861 |
|
| 862 |
int NPdfs=0;
|
| 863 |
if(isscan) NPdfs = get_npdfs(events);
|
| 864 |
|
| 865 |
float mceff,mcefferr,jzbeff,jzbefferr;
|
| 866 |
if(!automatized) dout << "MC efficiencies:" << endl;
|
| 867 |
Value flipefficiency;
|
| 868 |
Value mceff_nosigcont = MCefficiency(events,mceff,mcefferr,flipped,mcjzb,requireZ,Neventsinfile,scantype,xsec,addcut,-1);
|
| 869 |
if(!automatized) cout << " Without signal contamination, we find an efficiency of " << mceff_nosigcont << endl;
|
| 870 |
|
| 871 |
if(PlottingSetup::computeJZBefficiency) JZBefficiency(events,informalname,jzbeff,jzbefferr,flipped,requireZ,addcut);
|
| 872 |
if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl;
|
| 873 |
|
| 874 |
if(!automatized) dout << "Error from Peak position:";
|
| 875 |
float sysfrompeak=0;
|
| 876 |
PeakError(events,sysfrompeak,mcjzb,peakerror,flipped,addcut);
|
| 877 |
|
| 878 |
bool docomplicatedmSUGRAxsreweighting=false; //if you modify this value please also adapt it in ShapeLimit.C not only here in Systematics.C
|
| 879 |
|
| 880 |
if(!automatized) dout << "Jet energy scale (JES): " << std::endl;
|
| 881 |
float jesup,jesdown;
|
| 882 |
JZBjetScale(events,scantype==mSUGRA&&docomplicatedmSUGRAxsreweighting,xsec,jesdown,jesup,informalname,flipped,requireZ,addcut);
|
| 883 |
|
| 884 |
if(!automatized) dout << "JZB scale: " << std::endl;
|
| 885 |
float scaleup,scaledown,scalesyst;
|
| 886 |
doJZBscale(events,scantype==mSUGRA&&docomplicatedmSUGRAxsreweighting,xsec,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname,flipped,requireZ,addcut);
|
| 887 |
|
| 888 |
if(!automatized) dout << "JZB response: " << std::endl;
|
| 889 |
float resp,resperr;
|
| 890 |
if(PlottingSetup::computeJZBresponse) {
|
| 891 |
if(!automatized) dout << "JZB response: " << std::endl;
|
| 892 |
if(!isscan) JZBresponse(events,informalname,requireZ,resp,resperr,flipped,addcut);
|
| 893 |
}
|
| 894 |
|
| 895 |
if(!automatized) dout << "Pileup: " << std::endl;
|
| 896 |
// float resolution;
|
| 897 |
//resolution=pileup(events,requireZ,informalname,flipped,addcut);
|
| 898 |
|
| 899 |
float PDFuncert=0;
|
| 900 |
if(!automatized) dout << "Assessing PDF uncertainty: " << std::endl;
|
| 901 |
if(isscan&&scantype!=mSUGRA) PDFuncert = get_pdf_uncertainty(events, flipped, mcjzb, requireZ, Neventsinfile, scantype, xsec, NPdfs, addcut);//for mSUGRA this is done differently!
|
| 902 |
|
| 903 |
dout << "_______________________________________________" << endl;
|
| 904 |
dout << " SUMMARY FOR " << informalname << " with JZB>" << jzbSel << " (all in %) ";
|
| 905 |
if(addcut!="") dout << "With additional cut: " << addcut;
|
| 906 |
dout << endl;
|
| 907 |
dout << "MC efficiency: " << mceff << "+/-" << mcefferr << endl; // in range [0,1]
|
| 908 |
dout << "Trigger efficiency: " << triggereff << endl; // in range [0,1]
|
| 909 |
dout << "Lepton Sel Eff: " << leptonseleff << endl; // in range [0,1]
|
| 910 |
dout << "Jet energy scale: " << jesup << " " << jesdown << endl; // in range [0,1]
|
| 911 |
dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1]
|
| 912 |
// dout << "Resolution : " << resolution << endl; // in range [0,1]
|
| 913 |
dout << "From peak : " << sysfrompeak << endl; // in range [0,1]
|
| 914 |
if(isscan) dout << "PDF uncertainty : " << PDFuncert << endl; // in range [0,1]
|
| 915 |
if(PlottingSetup::computeJZBefficiency) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
|
| 916 |
if(PlottingSetup::computeJZBresponse)dout << "JZB response : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
|
| 917 |
|
| 918 |
float toterr=0;
|
| 919 |
toterr+=(triggereff)*(triggereff);
|
| 920 |
toterr+=(leptonseleff)*(leptonseleff);
|
| 921 |
if(fabs(jesup)>fabs(jesdown)) toterr+=(jesup*jesup); else toterr+=(jesdown*jesdown);
|
| 922 |
if(fabs(scaleup)>fabs(scaledown)) toterr+=(scaleup*scaleup); else toterr+=(scaledown*scaledown);
|
| 923 |
// toterr+=(resolution*resolution);
|
| 924 |
toterr+=(sysfrompeak*sysfrompeak);
|
| 925 |
if(isscan) toterr+=(PDFuncert*PDFuncert);
|
| 926 |
toterr=TMath::Sqrt(toterr);
|
| 927 |
dout << "TOTAL SYSTEMATICS: " << toterr << " --> " << toterr*mceff << endl;
|
| 928 |
float systerr=toterr*mceff;
|
| 929 |
toterr=TMath::Sqrt(toterr*toterr*mceff*mceff+mcefferr*mcefferr);//also includes stat err!
|
| 930 |
|
| 931 |
dout << "FINAL RESULT : " << 100*mceff << " +/- "<< 100*mcefferr << " (stat) +/- " << 100*systerr << " (syst) %" << endl;
|
| 932 |
dout << " we thus use the sqrt of the sum of the squares of the stat & syst err, which is : " << 100*toterr << endl;
|
| 933 |
dout << "_______________________________________________" << endl;
|
| 934 |
|
| 935 |
//Do not modify the lines below or mess with the order; this order is expected by all limit calculating functions!
|
| 936 |
vector<float> res;
|
| 937 |
res.push_back(jzbSel);
|
| 938 |
res.push_back(mceff);
|
| 939 |
res.push_back(mcefferr);
|
| 940 |
res.push_back(systerr);
|
| 941 |
res.push_back(toterr);
|
| 942 |
if(fabs(jesup)>fabs(jesdown)) res.push_back(fabs(jesup)); else res.push_back(fabs(jesdown));
|
| 943 |
if(fabs(scaleup)>fabs(scaledown)) res.push_back(fabs(scaleup)); else res.push_back(fabs(scaledown));
|
| 944 |
// res.push_back(fabs(resolution));
|
| 945 |
res.push_back(0.0);
|
| 946 |
res.push_back(mceff_nosigcont.getValue());
|
| 947 |
res.push_back(mceff_nosigcont.getError());
|
| 948 |
if(isscan) res.push_back(PDFuncert);
|
| 949 |
results.push_back(res);
|
| 950 |
}
|
| 951 |
|
| 952 |
vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, int flipped, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
|
| 953 |
automatized=true;
|
| 954 |
vector< vector<float> > systematics;
|
| 955 |
map < pair<float, float>, map<string, float> > xsec; // only needed for mSUGRA, and in that case this funciton isn't called
|
| 956 |
|
| 957 |
for (int isignal=0; isignal<(int)signalsamples.collection.size();isignal++) {
|
| 958 |
dout << "Looking at signal " << (signalsamples.collection)[isignal].filename << endl;
|
| 959 |
for(int ibin=0;ibin<(int)bins.size();ibin++) {
|
| 960 |
jzbSel=bins[ibin];
|
| 961 |
geqleq="geq";
|
| 962 |
do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,flipped,xsec,mcjzb,datajzb,mcpeakerror,requireZ);
|
| 963 |
}//end of bin loop
|
| 964 |
}//end of signal loop
|
| 965 |
return systematics;
|
| 966 |
}
|
