| 190 |
|
// Get normalization factor for the PDFs |
| 191 |
|
float get_norm_pdf_factor(TTree *events, int k) { |
| 192 |
|
|
| 193 |
< |
TH1F *haux = new TH1F("haux", "", 1000, 0, 15); |
| 193 |
> |
TH1F *haux = new TH1F("haux", "", 10000, 0, 5); |
| 194 |
|
char nameVar[20]; |
| 195 |
|
sprintf(nameVar, "pdfW[%d]", k); |
| 196 |
|
events->Project("haux", nameVar); |
| 197 |
< |
float factor = haux->Integral(); |
| 197 |
> |
float thisW = haux->Integral(); |
| 198 |
> |
events->Project("haux", "pdfW[0]"); |
| 199 |
> |
float normW = haux->Integral(); |
| 200 |
> |
|
| 201 |
> |
float factor=thisW/normW; |
| 202 |
|
|
| 203 |
|
delete haux; |
| 204 |
|
|
| 297 |
|
string newPosSide = "(" + sposSide + ")*" + svar; |
| 298 |
|
string newNegSide = "(" + snegSide + ")*" + svar; |
| 299 |
|
|
| 300 |
< |
events->Draw(mcjzbexpression.c_str(), newPosSide.c_str(),"goff"); |
| 301 |
< |
Float_t sel = events->GetSelectedRows(); |
| 300 |
> |
TH1F *effh= new TH1F("effh","effh",1,-14000,14000); |
| 301 |
> |
if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newPosSide.c_str(),"goff"); |
| 302 |
> |
else events->Draw((mcjzbexpression+">>effh").c_str(), sposSide.c_str(),"goff"); |
| 303 |
> |
Float_t sel = effh->Integral(); |
| 304 |
|
Float_t nsel=0; |
| 305 |
|
if(ConsiderSignalContaminationForLimits) { |
| 306 |
< |
events->Draw(mcjzbexpression.c_str(), newNegSide.c_str(),"goff"); |
| 307 |
< |
nsel = events->GetSelectedRows(); |
| 306 |
> |
if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff"); |
| 307 |
> |
else events->Draw((mcjzbexpression+">>effh").c_str(), snegSide.c_str(),"goff"); |
| 308 |
> |
nsel = effh->Integral(); |
| 309 |
|
} |
| 310 |
|
//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. |
| 311 |
< |
float normFactor = get_norm_pdf_factor(events, k); |
| 311 |
> |
float normFactor = 1; |
| 312 |
> |
if(k>=0) get_norm_pdf_factor(events, k); |
| 313 |
|
sel = sel/normFactor; |
| 314 |
|
nsel = nsel/normFactor; |
| 315 |
|
|
| 324 |
|
result=(sel)/tot; |
| 325 |
|
resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot); |
| 326 |
|
} |
| 327 |
< |
if(!automatized) dout << " MC efficiency: " << result << "+-" << resulterr << " ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ")" << std::endl; |
| 327 |
> |
if(!automatized) dout << " MC efficiency: " << result << "+-" << resulterr << " ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl; |
| 328 |
> |
delete effh; |
| 329 |
|
} |
| 330 |
|
|
| 331 |
+ |
|
| 332 |
+ |
//____________________________________________________________________________________ |
| 333 |
+ |
// Selection efficiency for one process (MC) |
| 334 |
+ |
vector<float> processMCefficiency(TTree *events,string mcjzb,bool requireZ,int Neventsinfile, string addcut) { |
| 335 |
+ |
vector<float> process_efficiencies; |
| 336 |
+ |
for(int iprocess=0;iprocess<=10;iprocess++) { |
| 337 |
+ |
float this_process_efficiency,efferr; |
| 338 |
+ |
stringstream addcutplus; |
| 339 |
+ |
addcutplus<<addcut<<"&&(process=="<<iprocess<<")"; |
| 340 |
+ |
MCefficiency(events,this_process_efficiency, efferr,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1); |
| 341 |
+ |
process_efficiencies.push_back(this_process_efficiency); |
| 342 |
+ |
} |
| 343 |
+ |
return process_efficiencies; |
| 344 |
+ |
} |
| 345 |
+ |
|
| 346 |
+ |
|
| 347 |
|
void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") { |
| 348 |
|
TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2"); |
| 349 |
|
if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses) |
| 447 |
|
|
| 448 |
|
//________________________________________________________________________________________ |
| 449 |
|
// PDF uncertainty |
| 450 |
< |
float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, string addcut="") { |
| 426 |
< |
|
| 427 |
< |
int numberOfPDFs = 44; |
| 450 |
> |
float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") { |
| 451 |
|
std::vector<float> efficiency; |
| 452 |
< |
for(int k = 1; k < numberOfPDFs; k++) { |
| 452 |
> |
for(int k = 1; k < NPdfs; k++) { |
| 453 |
|
float result, resulterr; |
| 454 |
|
MCefficiency(events, result, resulterr, mcjzb, requireZ, Neventsinfile, addcut, k); |
| 455 |
|
efficiency.push_back(result); |
| 456 |
|
} |
| 457 |
< |
float errHi, errLow; |
| 457 |
> |
float errHi, errLow,err; |
| 458 |
|
master_formula(efficiency, errHi, errLow); |
| 459 |
< |
if(errHi>errLow) return errHi; |
| 460 |
< |
return errLow; |
| 459 |
> |
err=errLow; |
| 460 |
> |
if(errHi>errLow) err=errHi; |
| 461 |
> |
if(!automatized) dout << " Uncertainty from PDF: " << errLow << " (low) and " << errHi << "(high) ---> Picked " << err << endl; |
| 462 |
> |
return err; |
| 463 |
|
|
| 464 |
|
} |
| 465 |
|
|
| 466 |
< |
|
| 466 |
> |
int get_npdfs(TTree *events) { |
| 467 |
> |
int NPDFs; |
| 468 |
> |
events->SetBranchAddress("NPdfs",&NPDFs); |
| 469 |
> |
events->GetEntry(1); |
| 470 |
> |
return NPDFs; |
| 471 |
> |
} |
| 472 |
> |
|
| 473 |
|
|
| 474 |
|
void do_systematics_for_one_file(TTree *events,int Neventsinfile,string informalname, vector<vector<float> > &results,string mcjzb,string datajzb,float peakerror,bool requireZ=false, string addcut="", bool ismSUGRA=false) { |
| 444 |
– |
|
| 475 |
|
float JetEnergyScaleUncert=0.1; |
| 476 |
|
float JZBScaleUncert=0.1; |
| 477 |
|
mcjzbexpression=mcjzb; |
| 478 |
< |
float triggereff=4.0/100;// in range [0,1] |
| 478 |
> |
float triggereff=5.0/100;// in range [0,1] |
| 479 |
|
dout << "Trigger efficiency not implemented in this script yet, still using external one" << endl; |
| 480 |
|
float leptonseleff=2.0/100;// in range [0,1] |
| 481 |
|
dout << "Lepton selection efficiency not implemented in this script yet, still using external one" << endl; |
| 482 |
|
|
| 483 |
+ |
int NPdfs=0; |
| 484 |
+ |
if(ismSUGRA) NPdfs = get_npdfs(events); |
| 485 |
+ |
|
| 486 |
|
float mceff,mcefferr,jzbeff,jzbefferr; |
| 487 |
|
if(!automatized) dout << "MC efficiencies:" << endl; |
| 488 |
< |
MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut); |
| 488 |
> |
MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut,-1); |
| 489 |
|
JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut); |
| 490 |
|
if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl; |
| 491 |
|
|
| 509 |
|
float resolution=pileup(events,requireZ,informalname,addcut); |
| 510 |
|
|
| 511 |
|
float PDFuncert=0; |
| 512 |
< |
if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, addcut); |
| 512 |
> |
if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, NPdfs, addcut); |
| 513 |
|
|
| 514 |
|
dout << "_______________________________________________" << endl; |
| 515 |
|
dout << " SUMMARY FOR " << informalname << " with JZB>" << jzbSel << " (all in %) "; |
| 522 |
|
dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1] |
| 523 |
|
dout << "Resolution : " << resolution << endl; // in range [0,1] |
| 524 |
|
dout << "From peak : " << sysfrompeak << endl; // in range [0,1] |
| 525 |
< |
dout << "PDF uncertainty : " << PDFuncert << " (not yet included below) " << endl; // in range [0,1] |
| 525 |
> |
if(ismSUGRA) dout << "PDF uncertainty : " << PDFuncert << endl; // in range [0,1] |
| 526 |
|
dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1] |
| 527 |
|
dout << "JZB response : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1] |
| 528 |
|
|
