| 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 |
|
void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") { |
| 431 |
|
|
| 432 |
|
//________________________________________________________________________________________ |
| 433 |
|
// PDF uncertainty |
| 434 |
< |
float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, string addcut="") { |
| 426 |
< |
|
| 427 |
< |
int numberOfPDFs = 44; |
| 434 |
> |
float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") { |
| 435 |
|
std::vector<float> efficiency; |
| 436 |
< |
for(int k = 1; k < numberOfPDFs; k++) { |
| 436 |
> |
for(int k = 1; k < NPdfs; k++) { |
| 437 |
|
float result, resulterr; |
| 438 |
|
MCefficiency(events, result, resulterr, mcjzb, requireZ, Neventsinfile, addcut, k); |
| 439 |
|
efficiency.push_back(result); |
| 440 |
|
} |
| 441 |
< |
float errHi, errLow; |
| 441 |
> |
float errHi, errLow,err; |
| 442 |
|
master_formula(efficiency, errHi, errLow); |
| 443 |
< |
if(errHi>errLow) return errHi; |
| 444 |
< |
return errLow; |
| 443 |
> |
err=errLow; |
| 444 |
> |
if(errHi>errLow) err=errHi; |
| 445 |
> |
if(!automatized) dout << " Uncertainty from PDF: " << errLow << " (low) and " << errHi << "(high) ---> Picked " << err << endl; |
| 446 |
> |
return err; |
| 447 |
|
|
| 448 |
|
} |
| 449 |
|
|
| 450 |
< |
|
| 450 |
> |
int get_npdfs(TTree *events) { |
| 451 |
> |
int NPDFs; |
| 452 |
> |
events->SetBranchAddress("NPdfs",&NPDFs); |
| 453 |
> |
events->GetEntry(1); |
| 454 |
> |
return NPDFs; |
| 455 |
> |
} |
| 456 |
> |
|
| 457 |
|
|
| 458 |
|
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 |
– |
|
| 459 |
|
float JetEnergyScaleUncert=0.1; |
| 460 |
|
float JZBScaleUncert=0.1; |
| 461 |
|
mcjzbexpression=mcjzb; |
| 464 |
|
float leptonseleff=2.0/100;// in range [0,1] |
| 465 |
|
dout << "Lepton selection efficiency not implemented in this script yet, still using external one" << endl; |
| 466 |
|
|
| 467 |
+ |
int NPdfs=0; |
| 468 |
+ |
if(ismSUGRA) NPdfs = get_npdfs(events); |
| 469 |
+ |
|
| 470 |
|
float mceff,mcefferr,jzbeff,jzbefferr; |
| 471 |
|
if(!automatized) dout << "MC efficiencies:" << endl; |
| 472 |
< |
MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut); |
| 472 |
> |
MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut,-1); |
| 473 |
|
JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut); |
| 474 |
|
if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl; |
| 475 |
|
|
| 493 |
|
float resolution=pileup(events,requireZ,informalname,addcut); |
| 494 |
|
|
| 495 |
|
float PDFuncert=0; |
| 496 |
< |
if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, addcut); |
| 496 |
> |
if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, NPdfs, addcut); |
| 497 |
|
|
| 498 |
|
dout << "_______________________________________________" << endl; |
| 499 |
|
dout << " SUMMARY FOR " << informalname << " with JZB>" << jzbSel << " (all in %) "; |
| 506 |
|
dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1] |
| 507 |
|
dout << "Resolution : " << resolution << endl; // in range [0,1] |
| 508 |
|
dout << "From peak : " << sysfrompeak << endl; // in range [0,1] |
| 509 |
< |
dout << "PDF uncertainty : " << PDFuncert << " (not yet included below) " << endl; // in range [0,1] |
| 509 |
> |
if(ismSUGRA) dout << "PDF uncertainty : " << PDFuncert << endl; // in range [0,1] |
| 510 |
|
dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1] |
| 511 |
|
dout << "JZB response : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1] |
| 512 |
|
|
