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Comparing UserCode/cbrown/AnalysisFramework/Plotting/Modules/Systematics.C (file contents):
Revision 1.21 by buchmann, Mon Aug 29 06:30:21 2011 UTC vs.
Revision 1.44 by buchmann, Thu Nov 3 10:38:18 2011 UTC

#	Line 1 | Line 1
1		#include <iostream>
2		#include <vector>
3		#include <sys/stat.h>
4	+	#include <algorithm>
5	+	#include <cmath>
6
7		#include <TMath.h>
8		#include <TColor.h>
#	Line 100 | Line 102 | float allcontributionsplot(TTree* events
102		hname=GetNumericHistoName();
103		TH1F* hosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
104		events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSOF,"goff");
103	–
104	–	hname=GetNumericHistoName();
105	–	TH1F* sbhossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
106	–	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSSF,"goff");
107	–	hname=GetNumericHistoName();
108	–	TH1F* sbhossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
109	–	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSSF,"goff");
110	–
111	–	hname=GetNumericHistoName();
112	–	TH1F* sbhosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
113	–	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSOF,"goff");
114	–	hname=GetNumericHistoName();
115	–	TH1F* sbhosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
116	–	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSOF,"goff");
105
106	<	float obs = hossfp->Integral();
107	<	float pred= hossfn->Integral() + (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
106	>	float obs=0;
107	>	float pred=0;
108	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
109	>	if(PlottingSetup::RestrictToMassPeak) {
110	>	hname=GetNumericHistoName();
111	>	TH1F* sbhossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
112	>	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSSF,"goff");
113	>	hname=GetNumericHistoName();
114	>	TH1F* sbhossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
115	>	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSSF,"goff");
116	>
117	>	hname=GetNumericHistoName();
118	>	TH1F* sbhosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
119	>	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBPosCut&&cutOSOF,"goff");
120	>	hname=GetNumericHistoName();
121	>	TH1F* sbhosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
122	>	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kSidebandCut&&JZBNegCut&&cutOSOF,"goff");
123	>
124	>	obs = hossfp->Integral();
125	>	pred= hossfn->Integral() + (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
126	>	delete sbhossfp,sbhossfn,sbhosofp,sbhosofn;
127	>	} else {
128	>	obs = hossfp->Integral();
129	>	pred= hossfn->Integral() + (hosofp->Integral() - hosofn->Integral());
130	>	}
131
132		delete hossfp,hossfn,hosofp,hosofn;
122	–	delete sbhossfp,sbhossfn,sbhosofp,sbhosofn;
133		return obs-pred;
134		}
135
#	Line 157 | Line 167 | TH1F* plotEff(TTree* events, TCut kbase,
167
168
169		//________________________________________________________________________________________
170	+	// Master Formula
171	+	void master_formula(std::vector<float> eff, float &errHi, float &errLo) {
172	+
173	+	float x0 = eff[0];
174	+	float deltaPos = 0, deltaNeg = 0;
175	+	for(int k = 0; k < (eff.size()-1)/2; k++) {
176	+	float xneg = eff[2*k+2];
177	+	float xpos = eff[2*k+1];
178	+	if(xpos-x0>0 || xneg-x0>0) {
179	+	if(xpos-x0 > xneg-x0) {
180	+	deltaPos += (xpos-x0)*(xpos-x0);
181	+	} else {
182	+	deltaPos += (xneg-x0)*(xneg-x0);
183	+	}
184	+	}
185	+	if(x0-xpos>0 || x0-xneg>0) {
186	+	if(x0-xpos > x0-xneg) {
187	+	deltaNeg += (xpos-x0)*(xpos-x0);
188	+	} else {
189	+	deltaNeg += (xneg-x0)*(xneg-x0);
190	+	}
191	+	}
192	+	}
193	+	errHi = sqrt(deltaPos);
194	+	errLo = sqrt(deltaNeg);
195	+
196	+	}
197	+
198	+
199	+	//________________________________________________________________________________________
200	+	// Get normalization factor for the PDFs
201	+	float get_norm_pdf_factor(TTree *events, int k, string addcut) {
202	+
203	+	TH1F *haux = new TH1F("haux", "", 10000, 0, 5);
204	+	char nameVar[20];
205	+	sprintf(nameVar, "pdfW[%d]", k);
206	+	events->Project("haux", nameVar, addcut.c_str());
207	+	float thisW = haux->Integral();
208	+	events->Project("haux", "pdfW[0]");
209	+	float normW = haux->Integral();
210	+
211	+	float factor=thisW/normW;
212	+
213	+	delete haux;
214	+
215	+	return factor;
216	+
217	+	}
218	+
219	+
220	+
221	+	//________________________________________________________________________________________
222		// Pile-up efficiency
223		float pileup(TTree *events, bool requireZ, string informalname, string addcut="",Float_t myJzbMax = 140. ) {
224		nBins = 16;
225		jzbMax = myJzbMax;
226
227		// Acceptance cuts
228	<	TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
228	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
229	>	TCut kbase(PlottingSetup::genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
230		if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
231
232	<	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
232	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
233		TH1F* hLM4 = plotEff(events,kbase,informalname);
234		hLM4->SetMinimum(0.);
235
#	Line 189 | Line 252 | float pileup(TTree *events, bool require
252		//____________________________________________________________________________________
253		// Effect of peak shifting
254		void PeakError(TTree *events,float &result, string mcjzb, float peakerr,string addcut="") {
255	+	//Note: the cut used here is something like (JZBEXPRESSION+(peakerr)>50) without all the other cuts, to increase statistics (particularly for scans)
256		TString peakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
257		TString peakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
258		TString peakcentral("("+TString(mcjzb)+")"+geq_or_leq()+TString(any2string(jzbSel)));
259		TString npeakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
260		TString npeakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
261		TString npeakcentral("("+TString(mcjzb)+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
198	–
262		nBins = 1;
263		string informalname="PeakErrorCalculation";
264		float resup,resdown,rescent;
#	Line 218 | Line 281 | void PeakError(TTree *events,float &resu
281		else if(i==1) resdown=res;
282		else if(i==2) resup=res;
283		}
284	<	if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/rescent);
285	<	else result=(TMath::Abs(rescent-resdown)/rescent);
284	>	if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/(float)rescent);
285	>	else result=(TMath::Abs(rescent-resdown)/(float)rescent);
286	>	}
287	>
288	>
289	>	void  MCPartialefficiency(TTree *events,float &result, float &resulterr,string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0, int type = 0) {
290	>	if(!events) {
291	>	write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
292	>	result=0;resulterr=0;
293	>	return;
294	>	}
295	>
296	>	char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
297	>	// All acceptance cuts at gen. level
298	>	//TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
299	>	TCut kbase("");
300	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
301	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
302	>	// Corresponding reco. cuts
303	>
304	>	TCut acceptance("genPt2 != 0");
305	>	TCut massId(cutmass&&cutOSSF);
306	>	TCut njets(cutnJets);
307	>	TCut jzbp(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
308	>	TCut jzbn(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
309	>	dout << jzbp << endl;
310	>	dout << jzbn << endl;
311	>
312	>	float ntotal = events->Draw("pt1", kbase, "goff");
313	>	TCut theCut;
314	>	switch(type) {
315	>	case 1:
316	>	theCut = kbase+acceptance;
317	>	break;
318	>	case 2:
319	>	theCut = kbase+massId;
320	>	break;
321	>	case 3:
322	>	theCut = kbase+massId+njets;
323	>	break;
324	>	case 4:
325	>	theCut = kbase+massId+njets+jzbn;
326	>	break;
327	>	default:
328	>	theCut = kbase+massId+njets+jzbn;
329	>	break;
330	>	}
331	>
332	>	string stheCut(theCut);
333	>	char var[20];
334	>	sprintf(var, "pdfW[%d]", k);
335	>
336	>	string svar(var);
337	>	string newtheCut;
338	>	if(k>0) newtheCut = "(" + stheCut + ")*" + svar;
339	>	else newtheCut = "(" + stheCut + ")"; // for k==0 or even k==-1 we don't need to evaluate PDFs
340	>
341	>	TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
342	>	if(k>=0) events->Draw((mcjzbexpression+">>effh").c_str(), newtheCut.c_str(),"goff");
343	>	else events->Draw((mcjzbexpression+">>effh").c_str(), theCut,"goff");
344	>	Float_t sel = effh->Integral();
345	>	Float_t nsel=0;
346	>	//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.
347	>	float normFactor = 1;
348	>	if(k>=0) get_norm_pdf_factor(events, k, addcut);
349	>	sel = sel/normFactor;
350	>
351	>	result=(sel)/ntotal;
352	>	resulterr=TMath::Sqrt(sel/ntotal*(1+sel/ntotal)/ntotal);
353	>
354		}
355
356		//____________________________________________________________________________________
357		// Total selection efficiency (MC)
358	<	void MCefficiency(TTree *events,float &result, float &resulterr,string mcjzb,bool requireZ,int Neventsinfile, string addcut="") {
358	>	//returns the efficiency WITHOUT signal contamination, and the result and resulterr contain the result and the corresponding error
359	>	Value MCefficiency(TTree *events,float &result, float &resulterr,string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
360	>	if(k<1) write_warning(__FUNCTION__,"Setting automatized to off!"); automatized=false; // only do this once when computing pdf uncertainties
361	>	if(!events) {
362	>	write_error(__FUNCTION__,"Tree passed for efficiency calculation is invalid!");
363	>	result=0;
364	>	resulterr=0;
365	>	return Value(0,0);
366	>	}
367
368		char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
369		// All acceptance cuts at gen. level
370		//TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
371		TCut kbase("");
372	<	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
372	>
373	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
374	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
375		if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
376		// Corresponding reco. cuts
377	<	TCut ksel("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
378	<	TCut ksel2("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
379	<	events->Draw(mcjzbexpression.c_str(),kbase&&ksel,"goff");
380	<	Float_t sel = events->GetSelectedRows();
377	>
378	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
379	>	TCut ksel;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
380	>	TCut ksel2;//("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
381	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
382	>	if(PlottingSetup::RestrictToMassPeak||!ConsiderSignalContaminationForLimits) {
383	>	ksel=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
384	>	ksel2=TCut("pfJetGoodNum>2"&&cutmass&&"id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
385	>	} else {
386	>	//for off peak analysis we don't use the OSSF condition here yet so we can recycle these two cuts for the em condition!
387	>	ksel=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+geq_or_leq()+TString(jzbSelStr)));
388	>	ksel2=TCut("pfJetGoodNum>2"&&cutmass&&(TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr)));
389	>	}
390	>
391	>	TCut posSide = kbase&&ksel;
392	>	TCut negSide = kbase&&ksel2;
393	>	string sposSide(posSide);
394	>	string snegSide(negSide);
395	>	char var[20];
396	>	sprintf(var, "pdfW[%d]", k);
397	>	if(k==-1) sprintf(var,"1.0");//case in which we don't want to evaluate PDFs
398	>	string svar(var);
399	>	string newPosSide = "((id1==id2)&&(" + sposSide + "))*" + svar;
400	>	string newNegSide = "((id1==id2)&&(" + snegSide + "))*" + svar;
401	>	string emnewPosSide = "((id1!=id2)&&(" + sposSide + "))*" + svar; // only used for off peak analysis
402	>	string emnewNegSide = "((id1!=id2)&&(" + snegSide + "))*" + svar; // only used for off peak analysis
403	>
404	>	TH1F *effh= new TH1F("effh","effh",1,-14000,14000);
405	>	if(k>=0)events->Draw((mcjzbexpression+">>effh").c_str(), newPosSide.c_str(),"goff");
406	>	else events->Draw((mcjzbexpression+">>effh").c_str(), (sposSide+"&&(id1==id2)").c_str(),"goff");//the OSSF condition is added for the offpeak analysis, in onpeak case it's there already but doesn't change anything.
407	>	Float_t sel = effh->Integral();
408		Float_t nsel=0;
409	+
410	+	///----------------------------------------------- THIS PART REQUIRES STUDYING! -------------------------
411	+
412		if(ConsiderSignalContaminationForLimits) {
413	<	events->Draw(mcjzbexpression.c_str(),kbase&&ksel2,"goff");
414	<	nsel = events->GetSelectedRows();
413	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
414	>	if(PlottingSetup::RestrictToMassPeak) {
415	>	events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
416	>	nsel += effh->Integral();
417	>	} else {
418	>	events->Draw((mcjzbexpression+">>effh").c_str(), newNegSide.c_str(),"goff");
419	>	nsel += effh->Integral();
420	>	events->Draw((mcjzbexpression+">>effh").c_str(), emnewPosSide.c_str(),"goff");
421	>	nsel += effh->Integral();
422	>	events->Draw((mcjzbexpression+">>effh").c_str(), emnewNegSide.c_str(),"goff");
423	>	nsel -= effh->Integral();
424	>	}
425		}
426	+
427	+	//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.
428	+	float normFactor = 1;
429	+	if(k>=0) get_norm_pdf_factor(events, k, addcut);
430	+	sel = sel/normFactor;
431	+	nsel = nsel/normFactor;
432	+
433		//      events->Draw(mcjzbexpression.c_str(),kbase,"goff");
434		//      Float_t tot = events->GetSelectedRows();
435		Float_t tot = Neventsinfile;
436
437	+	Value result_wo_signalcont;
438	+
439		if(ConsiderSignalContaminationForLimits) {
440		result=(sel-nsel)/tot;
441		resulterr=(1.0/tot)*TMath::Sqrt(sel+nsel+(sel-nsel)*(sel-nsel)/tot);
442	+	result_wo_signalcont=Value(sel/tot,TMath::Sqrt(sel/tot*(1+sel/tot)/tot));
443		} else {//no signal contamination considered:
444		result=(sel)/tot;
445		resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot);
446	+	result_wo_signalcont=Value(result,resulterr);
447		}
448	<	if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ")" << std::endl;
448	>	if(!automatized && k>0 ) dout << "PDF assessment [" << k << "] : ";
449	>	if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , signal contamination : " << nsel << " and nevents=" << tot << ") with normFact=" << normFactor << std::endl;
450	>	delete effh;
451	>	return result_wo_signalcont;
452	>	}
453	>
454	>
455	>
456	>	//____________________________________________________________________________________
457	>	// Selection efficiency for one process (MC)
458	>	vector<float> processMCefficiency(TTree *events,string mcjzb,bool requireZ,int Neventsinfile, string addcut) {
459	>	vector<float> process_efficiencies;
460	>	for(int iprocess=0;iprocess<=10;iprocess++) {
461	>	float this_process_efficiency,efferr;
462	>	stringstream addcutplus;
463	>	addcutplus<<addcut<<"&&(process=="<<iprocess<<")";
464	>	MCefficiency(events,this_process_efficiency, efferr,mcjzb,requireZ,Neventsinfile, addcutplus.str(),-1);
465	>	process_efficiencies.push_back(this_process_efficiency);
466	>	}
467	>	return process_efficiencies;
468		}
469	+
470
471		void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") {
472	<	TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
472	>	TCut kbase(genMassCut&&"genNjets>2&&genZPt>0"&&cutmass&&cutOSSF);
473		if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
474	<	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
474	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
475		TH1F* hLM4 = plotEff(events,kbase,informalname);
476		Int_t bin = hLM4->FindBin(jzbSel); // To get the error
477		jzbeff=Interpolate(jzbSel,hLM4);
#	Line 271 | Line 483 | void JZBefficiency(TTree *events, string
483		//________________________________________________________________________
484		// Effect of energy scale on efficiency
485		void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname,bool requireZ,string addcut="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
486	<	TCut kbase("abs(genMll-91.2)<20&&genZPt>0");
486	>	TCut kbase(genMassCut&&"genZPt>0");
487		if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
488	<	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
488	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
489	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
490
491	<	TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
491	>	TCut ksel(cutmass&&cutOSSF);
492		TCut nJets("pfJetGoodNum>2");
493		stringstream down,up;
494		down << "pfJetGoodNum"<<30*(1-syst)<<">=3";
#	Line 309 | Line 522 | void JZBjetScale(TTree *events, float &j
522		// Effect of energy scale on JZB efficiency
523		void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, bool requireZ, string addcut) {
524
525	<	TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
525	>	TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
526		if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
527	<	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
528	<	TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
527	>	flag_this_change(__FUNCTION__,__LINE__,true);//PlottingSetup::RestrictToMassPeak
528	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
529	>	TCut ksel(cutmass&&cutOSSF);
530
531		nBins =    50;
532		jzbMin =   0.5*jzbSel;
#	Line 324 | Line 538 | void doJZBscale(TTree *events, float &do
538		Float_t eff  = Interpolate(jzbSel,hist);
539		Float_t effp = Interpolate(jzbSel*(1.+systematic),hist);
540		Float_t effm = Interpolate(jzbSel*(1.-systematic),hist);
541	<	if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<syst*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
541	>	if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<systematic*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
542		if(!automatized) dout << "  efficiency at JZB==" << jzbSel  << ": " << eff << std::endl;
543	<	if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<syst*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
543	>	if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<systematic*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
544		up=((effp-eff)/eff);
545		down=((effm-eff)/eff);
546		}
#	Line 336 | Line 550 | void doJZBscale(TTree *events, float &do
550		void JZBresponse(TTree *events, bool requireZ, float &resp, float &resperr, string addcut="",bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
551
552		jzbMin = 20;
553	<	TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
553	>	flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
554	>	TCut kbase(genMassCut&&"genZPt>0&&genNjets>2");
555		if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
556	<	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
557	<	TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
556	>	flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
557	>	if(requireZ&&PlottingSetup::RestrictToMassPeak) kbase=kbase&&"TMath::Abs(genMID)==23";
558	>	flag_this_change(__FUNCTION__,__LINE__,false);//PlottingSetup::RestrictToMassPeak
559	>	TCut ksel(cutmass&&cutOSSF);
560
561		TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true", nPeriods, jzbMin, myJzbMax, "" );
562
#	Line 350 | Line 567 | void JZBresponse(TTree *events, bool req
567		hJzbResp->SetMinimum(0.2);
568		hJzbResp->Fit("pol0","Q");
569		TF1 *fittedfunction = hJzbResp->GetFunction("pol0");
570	<	resp=fittedfunction->GetParameter(0);
571	<	resperr=fittedfunction->GetParError(0);
572	<	if(!automatized) dout << "  Response: " << resp << " +/- " << resperr << endl;
570	>	if(!fittedfunction) {
571	>	// in case there are not enough points passing our selection
572	>	cout << "OOPS response function invalid, assuming 100% error !!!!" << endl;
573	>	resp=1;
574	>	resperr=1;
575	>	} else {
576	>	resp=fittedfunction->GetParameter(0);
577	>	resperr=fittedfunction->GetParError(0);
578	>	if(!automatized) dout << "  Response: " << resp << " +/- " << resperr << endl;
579	>	}
580		delete hJzbResp;
581		}
582
583
584	<	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="") {
584	>	//________________________________________________________________________________________
585	>	// PDF uncertainty
586	>	float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, int NPdfs, string addcut="") {
587	>	std::vector<float> efficiency;
588	>	for(int k = 1; k < NPdfs; k++) {
589	>	float result, resulterr;
590	>	MCefficiency(events, result, resulterr, mcjzb, requireZ, Neventsinfile, addcut, k);
591	>	efficiency.push_back(result);
592	>	}
593	>	float errHi, errLow,err;
594	>	master_formula(efficiency, errHi, errLow);
595	>	err=errLow;
596	>	if(errHi>errLow) err=errHi;
597	>	if(!automatized) dout << "  Uncertainty from PDF: " << errLow << " (low) and " << errHi << "(high) ---> Picked " << err << endl;
598	>	return err;
599	>
600	>	}
601	>
602	>	int get_npdfs(TTree *events) {
603	>	int NPDFs;
604	>	events->SetBranchAddress("NPdfs",&NPDFs);
605	>	events->GetEntry(1);
606	>	return NPDFs;
607	>	}
608
609	+
610	+	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) {
611		float JetEnergyScaleUncert=0.1;
612		float JZBScaleUncert=0.1;
613		mcjzbexpression=mcjzb;
614	<	float triggereff=4.0/100;// in range [0,1]
614	>	float triggereff=5.0/100;// in range [0,1]
615		dout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
616		float leptonseleff=2.0/100;// in range [0,1]
617	+	leptonseleff=TMath::Sqrt(leptonseleff*leptonseleff+leptonseleff*leptonseleff); // because the 2% is per lepton
618		dout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
619
620	+	int NPdfs=0;
621	+	if(ismSUGRA) NPdfs = get_npdfs(events);
622	+
623		float mceff,mcefferr,jzbeff,jzbefferr;
624		if(!automatized) dout << "MC efficiencies:" << endl;
625	<	MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut);
626	<	JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut);
625	>	Value mceff_nosigcont = MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut,-1);
626	>	if(!automatized) cout << "   Without signal contamination, we find an efficiency of " << mceff_nosigcont << endl;
627	>
628	>	if(PlottingSetup::computeJZBefficiency) JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut);
629		if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl;
630
631		if(!automatized) dout << "Error from Peak position:" << endl;
#	Line 387 | Line 642 | void do_systematics_for_one_file(TTree *
642
643		if(!automatized) dout << "JZB response: " << std::endl;
644		float resp,resperr;
645	<	JZBresponse(events,requireZ,resp,resperr,addcut);
645	>	if(PlottingSetup::computeJZBresponse) {
646	>	if(!automatized) dout << "JZB response: " << std::endl;
647	>	JZBresponse(events,requireZ,resp,resperr,addcut);
648	>	}
649
650		if(!automatized) dout << "Pileup: " << std::endl;
651	<	float resolution=pileup(events,requireZ,informalname,addcut);
652	<
651	>	float resolution;
652	>	resolution=pileup(events,requireZ,informalname,addcut);
653	>
654	>	float PDFuncert=0;
655	>	if(!automatized) dout << "Assessing PDF uncertainty: " << std::endl;
656	>	if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, NPdfs, addcut);
657	>
658		dout << "_______________________________________________" << endl;
659		dout << "                 SUMMARY FOR " << informalname << " with JZB>" << jzbSel << "  (all in %) ";
660		if(addcut!="") dout << "With additional cut: " << addcut;
#	Line 403 | Line 666 | void do_systematics_for_one_file(TTree *
666		dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1]
667		dout << "Resolution : " << resolution << endl; // in range [0,1]
668		dout << "From peak : " << sysfrompeak << endl; // in range [0,1]
669	<	dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
670	<	dout << "JZB response  : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
669	>	if(ismSUGRA) dout << "PDF uncertainty  : " << PDFuncert << endl; // in range [0,1]
670	>	if(PlottingSetup::computeJZBefficiency) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
671	>	if(PlottingSetup::computeJZBresponse)dout << "JZB response  : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
672
673		float toterr=0;
674		toterr+=(triggereff)*(triggereff);
#	Line 413 | Line 677 | void do_systematics_for_one_file(TTree *
677		if(fabs(scaleup)>fabs(scaledown)) toterr+=(scaleup*scaleup); else toterr+=(scaledown*scaledown);
678		toterr+=(resolution*resolution);
679		toterr+=(sysfrompeak*sysfrompeak);
680	+	if(ismSUGRA) toterr+=(PDFuncert*PDFuncert);
681		dout << "TOTAL SYSTEMATICS: " << TMath::Sqrt(toterr) << " --> " << TMath::Sqrt(toterr)*mceff << endl;
682		float systerr=TMath::Sqrt(toterr)*mceff;
683		toterr=TMath::Sqrt(toterr*mceff*mceff+mcefferr*mcefferr);//also includes stat err!
684
685		dout << "FINAL RESULT : " << 100*mceff << " +/- "<< 100*mcefferr << " (stat) +/- " << 100*systerr << " (syst)   %" << endl;
686		dout << "     we thus use the sqrt of the sum of the squares of the stat & syst err, which is : " << 100*toterr << endl;
687	+	dout << "_______________________________________________" << endl;
688
689		//Do not modify the lines below or mess with the order; this order is expected by all limit calculating functions!
690		vector<float> res;
#	Line 430 | Line 696 | void do_systematics_for_one_file(TTree *
696		if(fabs(jesup)>fabs(jesdown)) res.push_back(fabs(jesup)); else res.push_back(fabs(jesdown));
697		if(fabs(scaleup)>fabs(scaledown)) res.push_back(fabs(scaleup)); else res.push_back(fabs(scaledown));
698		res.push_back(fabs(resolution));
699	+	res.push_back(mceff_nosigcont.getValue());
700	+	res.push_back(mceff_nosigcont.getError());
701	+	if(ismSUGRA) res.push_back(PDFuncert);
702		results.push_back(res);
703		}
704

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