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Comparing UserCode/cbrown/AnalysisFramework/Plotting/Modules/Systematics.C (file contents):
Revision 1.3 by buchmann, Tue Jul 19 09:28:30 2011 UTC vs.
Revision 1.23 by pablom, Wed Aug 31 10:21:17 2011 UTC

#	Line 36 | Line 36 | int iplot=0;
36		int verbose=0;
37		string geqleq;
38		string mcjzbexpression;
39	+	bool automatized=false;//if we're running this fully automatized we don't want each function to flood the screen
40
41		TString geq_or_leq() {
42		if(geqleq=="geq") return TString(">=");
#	Line 43 | Line 44 | TString geq_or_leq() {
44		return TString("GEQ_OR_LEQ_ERROR");
45		}
46
47	+	TString ngeq_or_leq() {
48	+	if(geqleq=="geq") return TString("<=");
49	+	if(geqleq=="leq") return TString(">=");
50	+	return TString("NGEQ_OR_LEQ_ERROR");
51	+	}
52	+
53		//______________________________________________________________________________
54		Double_t Interpolate(Double_t x, TH1 *histo)
55		{
#	Line 74 | Line 81 | Double_t Interpolate(Double_t x, TH1 *hi
81		}
82		}
83
84	+	//____________________________________________________________________________________
85	+	// Plotting with all contributions, i.e. sidebands, peak, osof,ossf ... (for a systematic)
86	+	float allcontributionsplot(TTree* events, TCut kBaseCut, TCut kMassCut, TCut kSidebandCut, TCut JZBPosCut, TCut JZBNegCut) {
87	+	iplot++;
88	+	int count=iplot;
89	+	// Define new histogram
90	+	string hname=GetNumericHistoName();
91	+	TH1F* hossfp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
92	+	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSSF,"goff");
93	+	hname=GetNumericHistoName();
94	+	TH1F* hossfn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
95	+	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBNegCut&&cutOSSF,"goff");
96	+
97	+	hname=GetNumericHistoName();
98	+	TH1F* hosofp = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
99	+	events->Draw(TString(mcjzbexpression)+">>"+TString(hname),kBaseCut&&kMassCut&&JZBPosCut&&cutOSOF,"goff");
100	+	hname=GetNumericHistoName();
101	+	TH1F* hosofn = new TH1F(hname.c_str(),hname.c_str(),1,-14000,14000);
102	+	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");
117	+
118	+	float obs = hossfp->Integral();
119	+	float pred= hossfn->Integral() + (1.0/3)*( hosofp->Integral() - hosofn->Integral() + sbhossfp->Integral() - sbhossfn->Integral() + sbhosofp->Integral() - sbhosofn->Integral());
120	+
121	+	delete hossfp,hossfn,hosofp,hosofn;
122	+	delete sbhossfp,sbhossfn,sbhosofp,sbhosofn;
123	+	return obs-pred;
124	+	}
125	+
126
127		//____________________________________________________________________________________
128		// Efficiency plot
#	Line 86 | Line 135 | TH1F* plotEff(TTree* events, TCut kbase,
135		nBins,jzbMin,jzbMax);
136		Float_t step = (jzbMax-jzbMin)/static_cast<Float_t>(nBins);
137
138	<	events->Draw(mcjzbexpression.c_str(),"genJZBSel>-400"&&kbase,"goff");
138	>	events->Draw(mcjzbexpression.c_str(),"genJZB>-400"&&kbase,"goff");
139		Float_t maxEff = events->GetSelectedRows();
140	<	if(verbose>0) std::cout << hname << " (" << informalname <<") " << maxEff <<  std::endl;
140	>	if(verbose>0) dout << hname << " (" << informalname <<") " << maxEff <<  std::endl;
141
142	<	if(verbose>0) std::cout <<  "JZB max = " << jzbMax << std::endl;
142	>	if(verbose>0) dout <<  "JZB max = " << jzbMax << std::endl;
143		// Loop over steps to get efficiency curve
144		char cut[256];
145		for ( Int_t iBin = 0; iBin<nBins; ++iBin ) {
146	<	sprintf(cut,"genJZBSel>%3f",jzbMin+iBin*step);
146	>	sprintf(cut,"genJZB>%3f",jzbMin+iBin*step);
147		events->Draw(mcjzbexpression.c_str(),TCut(cut)&&kbase,"goff");
148		Float_t eff = static_cast<Float_t>(events->GetSelectedRows())/maxEff;
149	<	//     std::cout << "COUCOU " << __LINE__ << std::endl;
149	>	//     dout << "COUCOU " << __LINE__ << std::endl;
150		hJzbEff->SetBinContent(iBin+1,eff);
151		hJzbEff->SetBinError(iBin+1,TMath::Sqrt(eff*(1-eff)/maxEff));
152		}
#	Line 108 | Line 157 | TH1F* plotEff(TTree* events, TCut kbase,
157
158
159		//________________________________________________________________________________________
160	+	// Master Formula
161	+	void master_formula(std::vector<float> eff, float &errHi, float &errLo) {
162	+
163	+	float x0 = eff[0];
164	+	float deltaPos = 0, deltaNeg = 0;
165	+	for(int k = 0; k < (eff.size()-1)/2; k++) {
166	+	float xneg = eff[2*k+2];
167	+	float xpos = eff[2*k+1];
168	+	if(xpos-x0>0 || xneg-x0>0) {
169	+	if(xpos-x0 > xneg-x0) {
170	+	deltaPos += (xpos-x0)*(xpos-x0);
171	+	} else {
172	+	deltaPos += (xneg-x0)*(xneg-x0);
173	+	}
174	+	}
175	+	if(x0-xpos>0 || x0-xneg>0) {
176	+	if(x0-xpos > x0-xneg) {
177	+	deltaNeg += (xpos-x0)*(xpos-x0);
178	+	} else {
179	+	deltaNeg += (xneg-x0)*(xneg-x0);
180	+	}
181	+	}
182	+	}
183	+	errHi = sqrt(deltaPos);
184	+	errLo = sqrt(deltaNeg);
185	+
186	+	}
187	+
188	+
189	+	//________________________________________________________________________________________
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);
194	+	char nameVar[20];
195	+	sprintf(nameVar, "pdfW[%d]", k);
196	+	events->Project("haux", nameVar);
197	+	float factor = haux->Integral();
198	+
199	+	delete haux;
200	+
201	+	return factor;
202	+
203	+	}
204	+
205	+
206	+
207	+	//________________________________________________________________________________________
208		// Pile-up efficiency
209	<	float pileup(TTree *events, string informalname, Float_t myJzbMax = 140. ) {
209	>	float pileup(TTree *events, bool requireZ, string informalname, string addcut="",Float_t myJzbMax = 140. ) {
210		nBins = 16;
211		jzbMax = myJzbMax;
212
213		// Acceptance cuts
214	<	TCut kbase("abs(genMllSel-91.2)<20&&genNjets>2&&genZPtSel>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
214	>	TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
215	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
216
217	+	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
218		TH1F* hLM4 = plotEff(events,kbase,informalname);
219		hLM4->SetMinimum(0.);
220
#	Line 128 | Line 227 | float pileup(TTree *events, string infor
227		// Pimped-up function
228		TF1* funcUp = (TF1*)func->Clone();
229		funcUp->SetParameter( 0., func->GetParameter(0)/1.1); // 10% systematic error (up in sigma => 0.1 in erfc)
230	<	std::cout << "  PU: " << funcUp->Eval(jzbSel) << " " <<  func->Eval(jzbSel)
230	>	if(!automatized) dout << "  PU: " << funcUp->Eval(jzbSel) << " " <<  func->Eval(jzbSel)
231		<< "(" << (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel)*100. << "%)" << std::endl;
232
233	<	return (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel)*100.;
233	>	return (funcUp->Eval(jzbSel)-func->Eval(jzbSel))/func->Eval(jzbSel);
234
235		}
236
237		//____________________________________________________________________________________
238	+	// Effect of peak shifting
239	+	void PeakError(TTree *events,float &result, string mcjzb, float peakerr,string addcut="") {
240	+	TString peakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
241	+	TString peakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+geq_or_leq()+TString(any2string(jzbSel)));
242	+	TString peakcentral("("+TString(mcjzb)+")"+geq_or_leq()+TString(any2string(jzbSel)));
243	+	TString npeakup("("+TString(mcjzb)+"+"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
244	+	TString npeakdown("("+TString(mcjzb)+"-"+TString(any2string(TMath::Abs(peakerr)))+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
245	+	TString npeakcentral("("+TString(mcjzb)+")"+ngeq_or_leq()+"-"+TString(any2string(jzbSel)));
246	+
247	+	nBins = 1;
248	+	string informalname="PeakErrorCalculation";
249	+	float resup,resdown,rescent;
250	+	for(int i=0;i<3;i++) {
251	+	string poscut,negcut;
252	+	if(i==0) {
253	+	poscut=peakcentral;
254	+	negcut=npeakcentral;
255	+	} else if(i==1) {
256	+	poscut=peakdown;
257	+	negcut=npeakdown;
258	+	} else if(i==2) {
259	+	poscut=peakup;
260	+	negcut=npeakup;
261	+	}
262	+	float res;
263	+	if(addcut=="") res=allcontributionsplot(events,cutnJets,cutmass,sidebandcut,poscut.c_str(),negcut.c_str());
264	+	else res=allcontributionsplot(events,cutnJets&&addcut.c_str(),cutmass,sidebandcut,poscut.c_str(),negcut.c_str());
265	+	if(i==0) rescent=res;
266	+	else if(i==1) resdown=res;
267	+	else if(i==2) resup=res;
268	+	}
269	+	if(TMath::Abs(rescent-resup)>TMath::Abs(rescent-resdown)) result=(TMath::Abs(rescent-resup)/rescent);
270	+	else result=(TMath::Abs(rescent-resdown)/rescent);
271	+	}
272	+
273	+	//____________________________________________________________________________________
274		// Total selection efficiency (MC)
275	<	void MCefficiency(TTree *events,float &res, float &reserr,string mcjzb) {
275	>	void MCefficiency(TTree *events,float &result, float &resulterr,string mcjzb,bool requireZ,int Neventsinfile, string addcut="", int k = 0) {
276
277		char jzbSelStr[256]; sprintf(jzbSelStr,"%f",jzbSel);
278		// All acceptance cuts at gen. level
279	<	TCut kbase("abs(genMllSel-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
279	>	//TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&genJZB"+geq_or_leq()+TString(jzbSelStr)+"&&genId1==-genId2");
280	>	TCut kbase("");
281	>	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
282	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
283		// Corresponding reco. cuts
284	<	TCut ksel("abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
285	<
286	<	events->Draw(mcjzbexpression.c_str(),kbase&&ksel,"goff");
284	>	TCut ksel("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+geq_or_leq()+TString(jzbSelStr));
285	>	TCut ksel2("pfJetGoodNum>2&&abs(mll-91.2)<20&&id1==id2&&"+TString(mcjzb)+ngeq_or_leq()+TString("-")+TString(jzbSelStr));
286	>	TCut posSide = kbase&&ksel;
287	>	TCut negSide = kbase&&ksel2;
288	>	string sposSide(posSide);
289	>	string snegSide(negSide);
290	>	char var[20];
291	>	sprintf(var, "pdfW[%d]", k);
292	>	string svar(var);
293	>	string newPosSide = "(" + sposSide + ")*" + svar;
294	>	string newNegSide = "(" + snegSide + ")*" + svar;
295	>
296	>	events->Draw(mcjzbexpression.c_str(), newPosSide.c_str(),"goff");
297		Float_t sel = events->GetSelectedRows();
298	<	events->Draw(mcjzbexpression.c_str(),kbase,"goff");
299	<	Float_t tot = events->GetSelectedRows();
300	<
301	<	res=sel/tot;
302	<	reserr=TMath::Sqrt(sel/tot*(1-sel/tot)/tot);
303	<	std::cout << "  MC efficiency: " << res << "+-" << reserr << std::endl;
298	>	Float_t nsel=0;
299	>	if(ConsiderSignalContaminationForLimits) {
300	>	events->Draw(mcjzbexpression.c_str(), newNegSide.c_str(),"goff");
301	>	nsel = events->GetSelectedRows();
302	>	}
303	>	//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.
304	>	float normFactor = get_norm_pdf_factor(events, k);
305	>	sel = sel/normFactor;
306	>	nsel = nsel/normFactor;
307	>
308	>	//      events->Draw(mcjzbexpression.c_str(),kbase,"goff");
309	>	//      Float_t tot = events->GetSelectedRows();
310	>	Float_t tot = Neventsinfile;
311	>
312	>	if(ConsiderSignalContaminationForLimits) {
313	>	result=(sel-nsel)/tot;
314	>	resulterr=(1.0/tot)*TMath::Sqrt(sel+nsel+(sel-nsel)*(sel-nsel)/tot);
315	>	} else {//no signal contamination considered:
316	>	result=(sel)/tot;
317	>	resulterr=TMath::Sqrt(sel/tot*(1+sel/tot)/tot);
318	>	}
319	>	if(!automatized) dout << "  MC efficiency: " << result << "+-" << resulterr << "  ( JZB>" << jzbSel << " : " << sel << " , JZB<-" << jzbSel << " : " << nsel << " and nevents=" << tot << ")" << std::endl;
320		}
321
322	<	float JZBefficiency(TTree *events, string informalname) {
323	<	TCut kbase("abs(genMllSel-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
322	>	void JZBefficiency(TTree *events, string informalname, float &jzbeff, float &jzbefferr, bool requireZ, string addcut="") {
323	>	TCut kbase("abs(genMll-91.2)<20&&genNjets>2&&genZPt>0&&abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
324	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
325	>	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
326		TH1F* hLM4 = plotEff(events,kbase,informalname);
327		Int_t bin = hLM4->FindBin(jzbSel); // To get the error
328	<	std::cout << "  Efficiency at JZB==" << jzbSel  << std::endl;
329	<	std::cout << "    " << Interpolate(jzbSel,hLM4) << "+-" << hLM4->GetBinError(bin)  << std::endl;
330	<	return -1;
328	>	jzbeff=Interpolate(jzbSel,hLM4);
329	>	jzbefferr=hLM4->GetBinError(bin);
330	>	if(!automatized) dout << "  Efficiency at JZB==" << jzbSel  << std::endl;
331	>	if(!automatized) dout << "    " << jzbeff << "+-" << jzbefferr  << std::endl;
332		}
333
334		//________________________________________________________________________
335		// Effect of energy scale on efficiency
336	<	void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
337	<	TCut kbase("abs(genMllSel-91.2)<20&&genZPt>0");
336	>	void JZBjetScale(TTree *events, float &jesdown, float &jesup, string informalname,bool requireZ,string addcut="",float syst=0.1, Float_t jzbSelection=-1, TString plotName = "" ) {
337	>	TCut kbase("abs(genMll-91.2)<20&&genZPt>0");
338	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
339	>	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
340	>
341		TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
342		TCut nJets("pfJetGoodNum>2");
343		stringstream down,up;
#	Line 177 | Line 347 | void JZBjetScale(TTree *events, float &j
347		TCut nJetsP(up.str().c_str());
348		TCut nJetsM(down.str().c_str());
349
180	–	if ( jzbSelection>0 ) jzbSel = jzbSelection;
181	–
350		if ( !(plotName.Length()>1) ) plotName = informalname;
351
352		nBins = 1; jzbMin = jzbSel*0.95; jzbMax = jzbSel*1.05;
#	Line 192 | Line 360 | void JZBjetScale(TTree *events, float &j
360		Float_t eff  = Interpolate(jzbSel,hist);
361		Float_t effp = Interpolate(jzbSel,histp);
362		Float_t effm = Interpolate(jzbSel,histm);
363	<	std::cout << "  Efficiency at JZB==" << jzbSel  << std::endl;
364	<	std::cout << "    JESup: " << effp << " (" << (effp-eff)/eff*100. << "%)" << std::endl;
365	<	std::cout << "    central:  " << eff << std::endl;
366	<	std::cout << "    JESdown: " << effm << " (" << (effm-eff)/eff*100. << "%)" << std::endl;
367	<	jesup=(effp-eff)/eff*100.;
368	<	jesdown=(effm-eff)/eff*100.;
363	>	if(!automatized) dout << "  Efficiency at JZB==" << jzbSel  << std::endl;
364	>	if(!automatized) dout << "    JESup: " << effp << " (" << (effp-eff)/eff*100. << "%)" << std::endl;
365	>	if(!automatized) dout << "    central:  " << eff << std::endl;
366	>	if(!automatized) dout << "    JESdown: " << effm << " (" << (effm-eff)/eff*100. << "%)" << std::endl;
367	>	jesup=(effp-eff)/eff;
368	>	jesdown=(effm-eff)/eff;
369		}
370
371		//________________________________________________________________________
372		// Effect of energy scale on JZB efficiency
373	<	void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname) {
373	>	void doJZBscale(TTree *events, float &down, float &up, float &syst, float systematic, string informalname, bool requireZ, string addcut) {
374
375	<	TCut kbase("abs(genMllSel-91.2)<20&&genZPt>0&&genNjets>2");
375	>	TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
376	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
377	>	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
378		TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
379
380		nBins =    50;
#	Line 217 | Line 387 | void doJZBscale(TTree *events, float &do
387		Float_t eff  = Interpolate(jzbSel,hist);
388		Float_t effp = Interpolate(jzbSel*(1.+systematic),hist);
389		Float_t effm = Interpolate(jzbSel*(1.-systematic),hist);
390	<	std::cout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<syst*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
391	<	std::cout << "  efficiency at JZB==" << jzbSel  << ": " << eff << std::endl;
392	<	std::cout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<syst*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
393	<	up=((effp-eff)/eff)*100;
394	<	down=((effm-eff)/eff)*100;
390	>	if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.+systematic)  << "(-"<<syst*100<<"%) : " << effp << " (" << ((effp-eff)/eff)*100. << "%)"  << std::endl;
391	>	if(!automatized) dout << "  efficiency at JZB==" << jzbSel  << ": " << eff << std::endl;
392	>	if(!automatized) dout << "  efficiency at JZB==" << jzbSel*(1.-systematic)  << "(-"<<syst*100<<"%) : " << effm << " (" << ((effm-eff)/eff)*100. << "%)"  << std::endl;
393	>	up=((effp-eff)/eff);
394	>	down=((effm-eff)/eff);
395		}
396
397		//________________________________________________________________________
398		// JZB response (true/reco. vs. true)
399	<	void JZBresponse(TTree *events, bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
399	>	void JZBresponse(TTree *events, bool requireZ, float &resp, float &resperr, string addcut="",bool isMET = kFALSE, Float_t myJzbMax = 200., Int_t nPeriods = 9 ) {
400
401		jzbMin = 20;
402	<	TCut kbase("abs(genMllSel-91.2)<20&&genZPtSel>0&&genNjets>2");
402	>	TCut kbase("abs(genMll-91.2)<20&&genZPt>0&&genNjets>2");
403	>	if(addcut!="") kbase=kbase&&addcut.c_str();//this is mostly for SUSY scans (adding requirements on masses)
404	>	if(requireZ) kbase=kbase&&"TMath::Abs(genMID)==23";
405		TCut ksel("abs(mll-91.2)<20&&((id1+1)*(id2+1)*ch1*ch2)!=-2");
406
407	<	TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true",
236	<	nPeriods, jzbMin, myJzbMax, "" );
407	>	TProfile* hJzbResp = new TProfile("hJzbResp","JZB response  ; JZB true (GeV/c); JZB reco. / JZB true", nPeriods, jzbMin, myJzbMax, "" );
408
409	<	if (!isMET) events->Project("hJzbResp","("+TString(mcjzbexpression)+")/genJZBSel:genJZBSel",kbase&&ksel);
409	>	if (!isMET) events->Project("hJzbResp","("+TString(mcjzbexpression)+")/genJZB:genJZB",kbase&&ksel);
410		else events->Project("hJzbResp","met[4]/genMET:genMET",kbase&&ksel);
411
412		hJzbResp->SetMaximum(1.2);
413		hJzbResp->SetMinimum(0.2);
414		hJzbResp->Fit("pol0","Q");
415		TF1 *fittedfunction = hJzbResp->GetFunction("pol0");
416	<	cout << "  Response: " << fittedfunction->GetParameter(0) << " +/- " << fittedfunction->GetParError(0) << endl;
416	>	resp=fittedfunction->GetParameter(0);
417	>	resperr=fittedfunction->GetParError(0);
418	>	if(!automatized) dout << "  Response: " << resp << " +/- " << resperr << endl;
419	>	delete hJzbResp;
420	>	}
421	>
422	>
423	>	//________________________________________________________________________________________
424	>	// PDF uncertainty
425	>	float get_pdf_uncertainty(TTree *events, string mcjzb, bool requireZ, int Neventsinfile, string addcut="") {
426	>
427	>	int numberOfPDFs = 44;
428	>	std::vector<float> efficiency;
429	>	for(int k = 1; k < numberOfPDFs; k++) {
430	>	float result, resulterr;
431	>	MCefficiency(events, result, resulterr, mcjzb, requireZ, Neventsinfile, addcut, k);
432	>	efficiency.push_back(result);
433	>	}
434	>	float errHi, errLow;
435	>	master_formula(efficiency, errHi, errLow);
436	>	if(errHi>errLow) return errHi;
437	>	return errLow;
438	>
439		}
440
441
442	<	void do_systematics_for_one_file(TTree *events,string informalname, vector<vector<float> > &uncertainties,string mcjzb,string datajzb) {
442	>
443	>	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
445		float JetEnergyScaleUncert=0.1;
446		float JZBScaleUncert=0.1;
447		mcjzbexpression=mcjzb;
448	+	float triggereff=4.0/100;// in range [0,1]
449	+	dout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
450	+	float leptonseleff=2.0/100;// in range [0,1]
451	+	dout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
452
453	<	float triggereff=4;//percent!
454	<	cout << "Trigger efficiency not implemented in this script  yet, still using external one" << endl;
455	<	float leptonseleff=2;//percent!
456	<	cout << "Lepton selection efficiency not implemented in this script  yet, still using external one" << endl;
457	<
260	<	float mceff,mcefferr;
261	<	cout << "MC efficiencies:" << endl;
262	<	MCefficiency(events,mceff,mcefferr,mcjzb);
263	<	JZBefficiency(events,informalname);
453	>	float mceff,mcefferr,jzbeff,jzbefferr;
454	>	if(!automatized) dout << "MC efficiencies:" << endl;
455	>	MCefficiency(events,mceff,mcefferr,mcjzb,requireZ,Neventsinfile,addcut);
456	>	JZBefficiency(events,informalname,jzbeff,jzbefferr,requireZ,addcut);
457	>	if(!automatized) dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << endl;
458
459	<	std::cout << "Jet energy scale: " << std::endl;
459	>	if(!automatized) dout << "Error from Peak position:" << endl;
460	>	float sysfrompeak=0;
461	>	PeakError(events,sysfrompeak,mcjzb,peakerror,addcut);
462	>
463	>	if(!automatized) dout << "Jet energy scale: " << std::endl;
464		float jesup,jesdown;
465	<	JZBjetScale(events,jesdown,jesup,informalname,JetEnergyScaleUncert);
465	>	JZBjetScale(events,jesdown,jesup,informalname,requireZ,addcut,JetEnergyScaleUncert);
466
467	<	std::cout << "JZB scale: " << std::endl;
467	>	if(!automatized) dout << "JZB scale: " << std::endl;
468		float scaleup,scaledown,scalesyst;
469	<	doJZBscale(events,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname);
469	>	doJZBscale(events,scaledown,scaleup,scalesyst,JZBScaleUncert,informalname,requireZ,addcut);
470
471	<	std::cout << "JZB response: " << std::endl;
472	<	JZBresponse(events);
473	<
474	<	std::cout << "Pileup: " << std::endl;
475	<	float resolution=pileup(events,informalname);
471	>	if(!automatized) dout << "JZB response: " << std::endl;
472	>	float resp,resperr;
473	>	JZBresponse(events,requireZ,resp,resperr,addcut);
474	>
475	>	if(!automatized) dout << "Pileup: " << std::endl;
476	>	float resolution=pileup(events,requireZ,informalname,addcut);
477	>
478	>	float PDFuncert=0;
479	>	if(ismSUGRA) PDFuncert = get_pdf_uncertainty(events, mcjzb, requireZ, Neventsinfile, addcut);
480	>
481	>	dout << "_______________________________________________" << endl;
482	>	dout << "                 SUMMARY FOR " << informalname << " with JZB>" << jzbSel << "  (all in %) ";
483	>	if(addcut!="") dout << "With additional cut: " << addcut;
484	>	dout << endl;
485	>	dout << "MC efficiency: " << mceff << "+/-" << mcefferr << endl; // in range [0,1]
486	>	dout << "Trigger efficiency: " << triggereff << endl; // in range [0,1]
487	>	dout << "Lepton Sel Eff: " << leptonseleff << endl; // in range [0,1]
488	>	dout << "Jet energy scale: " << jesup << " " << jesdown << endl; // in range [0,1]
489	>	dout << "JZB Scale Uncert: " << scaledown << " " << scaleup << endl; // in range [0,1]
490	>	dout << "Resolution : " << resolution << endl; // in range [0,1]
491	>	dout << "From peak : " << sysfrompeak << endl; // in range [0,1]
492	>	dout << "PDF uncertainty  : " << PDFuncert << " (not yet included below) " << endl; // in range [0,1]
493	>	dout << "JZB efficiency: " << jzbeff << "+/-" << jzbefferr << " (not yet included below) " << endl; // in range [0,1]
494	>	dout << "JZB response  : " << resp << " +/-" << resperr << " (not yet included below) " << endl; // in range [0,1]
495
496	<	cout << "_______________________________________________" << endl;
497	<	cout << "                 SUMMARY FOR " << informalname << " with JZB>" << jzbSel << endl;
498	<	cout << "Trigger efficiency: " << triggereff << endl;
499	<	cout << "Lepton Sel Eff: " << leptonseleff << endl;
500	<	cout << "For JZB>" << jzbSel << endl;
501	<	cout << "Jet energy scale: " << jesup << " " << jesdown << " --> suggesting: " << Round(0.5*(fabs(jesup)+fabs(jesdown)),1) << endl;
502	<	cout << "JZB Scale Uncert: " << scaledown << " " << scaleup << " --> suggesting: " << Round(0.5*(fabs(scaledown)+fabs(scaleup)),1) << endl;
503	<	cout << "Resolution : " << resolution << endl;
496	>	float toterr=0;
497	>	toterr+=(triggereff)*(triggereff);
498	>	toterr+=(leptonseleff)*(leptonseleff);
499	>	if(fabs(jesup)>fabs(jesdown)) toterr+=(jesup*jesup); else toterr+=(jesdown*jesdown);
500	>	if(fabs(scaleup)>fabs(scaledown)) toterr+=(scaleup*scaleup); else toterr+=(scaledown*scaledown);
501	>	toterr+=(resolution*resolution);
502	>	toterr+=(sysfrompeak*sysfrompeak);
503	>	if(ismSUGRA) toterr+=(PDFuncert*PDFuncert);
504	>	dout << "TOTAL SYSTEMATICS: " << TMath::Sqrt(toterr) << " --> " << TMath::Sqrt(toterr)*mceff << endl;
505	>	float systerr=TMath::Sqrt(toterr)*mceff;
506	>	toterr=TMath::Sqrt(toterr*mceff*mceff+mcefferr*mcefferr);//also includes stat err!
507
508	<	vector<float> uncert;
509	<	uncert.push_back(jzbSel);
290	<	uncert.push_back(triggereff);
291	<	uncert.push_back(leptonseleff);
292	<	uncert.push_back(0.5*(fabs(jesup)+fabs(jesdown)));
293	<	uncert.push_back(0.5*(fabs(scaledown)+fabs(scaleup)));
294	<	uncert.push_back(resolution);
508	>	dout << "FINAL RESULT : " << 100*mceff << " +/- "<< 100*mcefferr << " (stat) +/- " << 100*systerr << " (syst)   %" << endl;
509	>	dout << "     we thus use the sqrt of the sum of the squares of the stat & syst err, which is : " << 100*toterr << endl;
510
511	<	uncertainties.push_back(uncert);
512	<	}
513	<
514	<	vector<vector<float> > compute_systematics(string mcjzb, string datajzb, samplecollection &signalsamples, vector<float> bins) {
515	<	vector< vector<float> > uncertainties;
511	>	//Do not modify the lines below or mess with the order; this order is expected by all limit calculating functions!
512	>	vector<float> res;
513	>	res.push_back(jzbSel);
514	>	res.push_back(mceff);
515	>	res.push_back(mcefferr);
516	>	res.push_back(toterr);
517	>	res.push_back(TMath::Sqrt((mcefferr)*(mcefferr)+(toterr*toterr)));
518	>	if(fabs(jesup)>fabs(jesdown)) res.push_back(fabs(jesup)); else res.push_back(fabs(jesdown));
519	>	if(fabs(scaleup)>fabs(scaledown)) res.push_back(fabs(scaleup)); else res.push_back(fabs(scaledown));
520	>	res.push_back(fabs(resolution));
521	>	if(ismSUGRA) res.push_back(PDFuncert);
522	>	results.push_back(res);
523	>	}
524	>
525	>	vector<vector<float> > compute_systematics(string mcjzb, float mcpeakerror, string datajzb, samplecollection &signalsamples, vector<float> bins, bool requireZ=false) {
526	>	automatized=true;
527	>	vector< vector<float> > systematics;
528		for (int isignal=0; isignal<signalsamples.collection.size();isignal++) {
529	<	cout << "Looking at signal " << (signalsamples.collection)[isignal].filename << endl;
529	>	dout << "Looking at signal " << (signalsamples.collection)[isignal].filename << endl;
530		for(int ibin=0;ibin<bins.size();ibin++) {
531		jzbSel=bins[ibin];
532		geqleq="geq";
533	<	do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].samplename,uncertainties,mcjzb,datajzb);
533	>	do_systematics_for_one_file((signalsamples.collection)[isignal].events,(signalsamples.collection)[isignal].Nentries,(signalsamples.collection)[isignal].samplename,systematics,mcjzb,datajzb,mcpeakerror,requireZ);
534		}//end of bin loop
535		}//end of signal loop
536	<	return uncertainties;
536	>	return systematics;
537		}

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