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Comparing UserCode/cbrown/Development/Plotting/Modules/WZStudy.C (file contents):
Revision 1.3 by buchmann, Fri Oct 12 15:45:14 2012 UTC vs.
Revision 1.10 by buchmann, Fri Apr 26 06:56:58 2013 UTC

#	Line 18 | Line 18
18
19		using namespace std;
20
21	+	namespace TriLeptons {
22	+	float Rsfof_CorrectionFactor=-1;
23	+	float Rsfof_CorrectionFactor_Error=-1;
24	+	}
25	+
26		string IdentifierForUnderlinedEntry(string Entry) {
27		if(Contains(Entry,"t_bar_t__")) return "ttbar";
28		if(Contains(Entry,"Single_top__")) return "SingleTop";
#	Line 36 | Line 41 | void WZ_kin_plot(string variable, int nb
41		pad->cd();
42
43		THStack stack = allsamples.DrawStack("stack",variable,nbins,min,high,xlabel, "events", cut,mc, luminosity);
44	<	TH1F *hdata = allsamples.Draw("hdata",variable,nbins,min,high,xlabel, "events", cut,data, luminosity);
45	<
44	>	TH1F *hdata = SingleLeptonData.Draw("hdata",variable,nbins,min,high,xlabel, "events", cut,data, luminosity);
45	>
46	>	float StackMax=CollapseStack(stack)->GetMaximum();
47	>	if(StackMax>hdata->GetMaximum()) hdata->SetMaximum(1.2*StackMax);
48		hdata->Draw("e1");
49	<	stack.Draw("same");
49	>	stack.Draw("histo,same");
50		hdata->Draw("e1,same");
51	+
52		TLegend *kinleg = allsamples.allbglegend();
53		kinleg->Draw();
54		DrawPrelim();
55
56		float total=0;
57		float wz=0;
58	<	cout << "Numbers with variable " << variable << " and cut " << cut << ": " << endl;
58	>	//  cout << "Numbers with variable " << variable << " and cut " << cut << ": " << endl;
59		TIter nextSF = TIter(stack.GetHists());
60		TH1F *h;
61		stringstream spurity;
#	Line 55 | Line 63 | void WZ_kin_plot(string variable, int nb
63
64
65		while ( h = (TH1F*)nextSF() ) {
66	<	cout << IdentifierForUnderlinedEntry(h->GetName()) << " : " << h->Integral() << endl;
66	>	//    cout << IdentifierForUnderlinedEntry(h->GetName()) << " : " << h->Integral() << endl;
67		if(IdentifierForUnderlinedEntry(h->GetName())=="WZ") {
68		wz+=h->Integral();
69		total+=h->Integral();
#	Line 66 | Line 74 | void WZ_kin_plot(string variable, int nb
74		spurity << "#splitline{" << IdentifierForUnderlinedEntry(h->GetName()) << " : " << h->Integral() << "}{";
75		}
76
77	<	spurity << "#splitline{Purity: " << wz/total << "}{Nevents: " << total << "}";
77	>	spurity << "#splitline{Purity: " << wz/total << "}{N(events): " << total << "}";
78		for(int i=0;i<bracecounter;i++) spurity << "}";
79
80		TPaveText *PurityPaveText = new TPaveText(0.60, 0.40,0.89, 0.6,"blNDC");
#	Line 76 | Line 84 | void WZ_kin_plot(string variable, int nb
84		PurityPaveText->SetTextFont(42);
85		PurityPaveText->SetTextSize(0.021);
86		PurityPaveText->AddText(spurity.str().c_str());
87	<	PurityPaveText->Draw();
87	>	//PurityPaveText->Draw();
88
89
90		//  TText *purity = new TText(0.8,0.6,spurity.str().c_str());
91		//  purity->Draw();
92	<	cout << "DATA : " << hdata->Integral() << endl;
92	>	//  cout << "DATA : " << hdata->Integral() << endl;
93	>
94	>	Save_With_Ratio(hdata,stack,pad->cd(),"WZ_study/"+saveas);
95
96	<	save_with_ratio(hdata,stack,pad->cd(),"WZ_study/"+saveas);
96	>	float sumData=0;
97	>	float sumMC=0;
98	>	TH1F *cstack = CollapseStack(stack);
99	>
100	>	for(int i=1;i<=hdata->GetNbinsX();i++) {
101	>	if(hdata->GetBinCenter(i)>=20 && hdata->GetBinCenter(i)<=70) {
102	>	sumData+=hdata->GetBinContent(i);
103	>	sumMC+=cstack->GetBinContent(i);
104	>	}
105	>	}
106	>	delete cstack;
107	>	cout << " [20,70] for " << saveas << " : " << sumData << " (data) vs " << sumMC << " (mc) " << endl;
108	>
109	>	CleanLegends();
110		delete hdata;
111		delete can;
112		}
113
114	+	void SF_vs_OF_plots(string variable, int nbins, float min, float high, string xlabel, TCut cut, TCut sf, TCut of, int mcordata, string saveas) {
115	+	TCanvas *can = new TCanvas("can","can");
116	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
117	+	pad->cd();
118	+
119	+	TLegend *kinleg = make_legend();
120	+	if(mcordata==data) kinleg->SetHeader("Data");
121	+	else kinleg->SetHeader("MC");
122	+
123	+	TH1F *sfdata;
124	+	TH1F *ofdata;
125	+
126	+	if(mcordata==data) {
127	+	ofdata = SingleLeptonData.Draw("ofdata",variable,nbins,min,high,xlabel, "events", cut&&of,mcordata, luminosity);
128	+	sfdata = SingleLeptonData.Draw("sfdata",variable,nbins,min,high,xlabel, "events", cut&&sf,mcordata, luminosity);
129	+	} else {
130	+	ofdata = allsamples.Draw("ofdata",variable,nbins,min,high,xlabel, "events", cut&&of,mcordata, luminosity);
131	+	sfdata = allsamples.Draw("sfdata",variable,nbins,min,high,xlabel, "events", cut&&sf,mcordata, luminosity);
132	+	}
133	+
134	+	float OFmax=ofdata->GetMaximum();
135	+	if(OFmax>sfdata->GetMaximum()) sfdata->SetMaximum(1.2*OFmax);
136	+	ofdata->SetLineColor(kRed);
137	+	sfdata->Draw("e1");
138	+	ofdata->Draw("histo,same");
139	+	sfdata->Draw("e1,same");
140	+
141	+	kinleg->AddEntry(sfdata,"Same flavor","p");
142	+	kinleg->AddEntry(ofdata,"Opposite flavor","l");
143	+	kinleg->Draw();
144	+	if(mcordata==data) DrawPrelim();
145	+	else DrawMCPrelim();
146	+
147	+	Save_With_Ratio(sfdata,ofdata,pad->cd(),"WZ_study/SF_vs_OF_plots/"+saveas);
148	+	delete sfdata;
149	+	delete ofdata;
150	+	delete can;
151	+	}
152	+
153		void write_report(TCut BasicCut, TCut cut, ofstream &report) {
154		THStack stack = allsamples.DrawStack("stack","tri_mll",10,0,1000,"m_{ll}", "events", BasicCut&&cut,mc, luminosity);
155		float total=0;
#	Line 109 | Line 171 | void write_report(TCut BasicCut, TCut cu
171
172		}
173
174	<	vector<string> producecuts(string variablename, float cut1, float cut2, float cut3, float cut4, float cut5, float cut6 ) {
175	<	float allcuts[6] = {cut1,cut2,cut3,cut4,cut5,cut5};
174	>	vector<string> producecuts(string variablename, float cut1, float cut2, float cut3=-1, float cut4=-1, float cut5=-1, float cut6=-1, float cut7=-1, float cut8=-1, float cut9=-1, float cut10=-1, float cut11=-1 ) {
175	>	float allcuts[12] = {cut1,cut2,cut3,cut4,cut5,cut6,cut7,cut8,cut9,cut10,cut11};
176		vector<string> cuts;
177	<	for(int i = 0; i < 6; ++i ) {
177	>	for(int i = 0; i < 11; ++i ) {
178		if(allcuts[i]<0) continue;
179		stringstream nowcut;
180		nowcut << variablename << allcuts[i];
#	Line 126 | Line 188 | void OptimizeSelection(TCut BasicCut) {
188		ofstream report;
189		report.open ("report3.txt");
190
191	<	vector<string> mt   = producecuts("tri_mT>",0,10,20,30,40,50);
191	>	vector<string> mt   = producecuts("tri_mT>",0,10,15,20,25,30,35,40,45,50);
192		vector<string> et   = producecuts("met[4]>",0,10,20,30,40,50);
193	<	vector<string> mll  = producecuts("abs(tri_mll-91.2)<",10000,10,20,-1,-1,-1);
194	<	vector<string> mlll = producecuts("abs(tri_mlll-91)>",0,10,20,30,40,50);
193	>	vector<string> mll  = producecuts("abs(tri_mll-91.2)<",10000,5,10,15,20);
194	>	vector<string> mlll = producecuts("abs(tri_mlll-91)>",0,5,10,15,20,25,30,40,50);
195
196		for(int imt=0;imt<mt.size();imt++) {
197		for(int iet=0;iet<et.size();iet++) {
#	Line 147 | Line 209 | void OptimizeSelection(TCut BasicCut) {
209		report.close();
210		}
211
212	+	void SF_OF_comparison(TCut BasicCut, TCut Selection) {
213	+	int nbins=38;
214	+	float mll_low=10;
215	+	float mll_hi=200;
216	+
217	+	// all MC samples
218	+	TH1F *sfmc   = allsamples.Draw("sfmc"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,mc  , luminosity);
219	+	TH1F *ofmc   = allsamples.Draw("ofmc"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,mc  , luminosity);
220	+
221	+	TCanvas *can = new TCanvas("can","can");
222	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
223	+	pad->cd();
224	+	if(ofmc->GetMaximum()>sfmc->GetMaximum()) sfmc->SetMaximum(1.3*ofmc->GetMaximum());
225	+	ofmc->SetLineColor(kRed);
226	+	TLegend *leg = make_legend();
227	+	leg->AddEntry(sfmc,"same flavor","P");
228	+	leg->AddEntry(ofmc,"opposite flavor","L");
229	+	leg->SetHeader("MC:");
230	+	sfmc->Draw("e1");
231	+	ofmc->Draw("histo,same");
232	+	sfmc->Draw("e1,same");
233	+	leg->Draw();
234	+	DrawMCPrelim();
235	+
236	+	Save_With_Ratio(sfmc,ofmc,pad->cd(),"WZ_study/OFSFcomparison_MC");
237	+
238	+	// WZ only
239	+	TH1F *sfwz   = allsamples.Draw("sfwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,mc  , luminosity,allsamples.FindSample("WZJetsTo3"));
240	+	TH1F *ofwz   = allsamples.Draw("ofwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,mc  , luminosity,allsamples.FindSample("WZJetsTo3"));
241	+
242	+	TPad *pad2 = new TPad("pad","pad",0,0,1,1);
243	+	pad2->cd();
244	+	if(ofwz->GetMaximum()>sfwz->GetMaximum()) sfwz->SetMaximum(1.3*ofwz->GetMaximum());
245	+	ofwz->SetLineColor(kRed);
246	+	sfwz->Draw("e1");
247	+	ofwz->Draw("histo,same");
248	+	sfwz->Draw("e1,same");
249	+	leg->SetHeader("WZ MC:");
250	+	leg->Draw();
251	+	DrawMCPrelim();
252	+
253	+	Save_With_Ratio(sfwz,ofwz,pad2->cd(),"WZ_study/OFSFcomparison_WZ");
254	+
255	+	// data
256	+	TH1F *sfdata = SingleLeptonData.Draw("sfdata","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,data, luminosity);
257	+	TH1F *ofdata = SingleLeptonData.Draw("ofdata","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,data, luminosity);
258	+
259	+	TPad *pad3 = new TPad("pad","pad",0,0,1,1);
260	+	pad3->cd();
261	+	if(ofdata->GetMaximum()>sfdata->GetMaximum()) sfdata->SetMaximum(1.3*ofdata->GetMaximum());
262	+	ofdata->SetLineColor(kRed);
263	+	sfdata->Draw("e1");
264	+	ofdata->Draw("histo,same");
265	+	sfdata->Draw("e1,same");
266	+	leg->SetHeader("Data:");
267	+	leg->Draw();
268	+	DrawPrelim();
269	+
270	+	Save_With_Ratio(sfdata,ofdata,pad3->cd(),"WZ_study/OFSFcomparison_data");
271	+
272	+	delete can;
273	+
274	+	dout << "SF events: " << sfdata->Integral() << "   (mc : " << sfmc->Integral() << " , wz : " << sfwz->Integral() << " )   WZ purity: " << 100*sfwz->Integral()/sfmc->Integral() << " %" << endl;
275	+	dout << "OF events: " << ofdata->Integral() << "   (mc : " << ofmc->Integral() << " , wz : " << ofwz->Integral() << " )   WZ purity: " << 100*ofwz->Integral()/ofmc->Integral() << " %" << endl;
276	+
277	+	dout << "RATIO : SF / OF = " << sfdata->Integral() / ofdata->Integral() << " +/- " << (sfdata->Integral()/ofdata->Integral()) * TMath::Sqrt(1/sfdata->Integral()+1/ofdata->Integral()) << " (stat) " << endl;
278	+
279	+	TriLeptons::Rsfof_CorrectionFactor=ofwz->Integral() / sfwz->Integral();
280	+	TriLeptons::Rsfof_CorrectionFactor_Error=(ofwz->Integral()/sfwz->Integral()) * TMath::Sqrt(1/sfwz->GetEntries()+1/ofwz->GetEntries());
281	+	delete sfdata;
282	+	delete ofdata;
283	+	delete sfwz;
284	+	delete ofwz;
285	+
286	+	}
287	+
288	+	void DrawMatchGenDistribution(string variable, int nbins, float low, float high, bool uselog, string xlabel, string SaveAs, TCut basecut) {
289	+	TLegend *leg = make_legend();
290	+	leg->SetY1(0.7);
291	+	TCanvas *can = new TCanvas("can","can");
292	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
293	+	pad->cd();
294	+	pad->SetLogy(uselog);
295	+
296	+	TCut IsMatch("(gentri_GoodWMatch&&gentri_GoodZMatch)");
297	+	TCut NoMatch("!(gentri_GoodWMatch&&gentri_GoodZMatch)");
298	+
299	+	TH1F *goodMatch = allsamples.Draw("goodMatch",variable,nbins,low,high,xlabel,"events",basecut&&IsMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
300	+	TH1F *noMatch =   allsamples.Draw("noMatch",  variable,nbins,low,high,xlabel,"events",basecut&&NoMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
301	+
302	+	noMatch->SetLineColor(TColor::GetColor("#FF0000"));//an evil red
303	+	goodMatch->SetLineColor(TColor::GetColor("#04B404")); // a nice green
304	+
305	+	//   noMatch->Scale(1.0/noMatch->Integral());
306	+	//   goodMatch->Scale(1.0/goodMatch->Integral());
307	+
308	+	if(noMatch->GetMaximum()>goodMatch->GetMaximum()) goodMatch->SetMaximum(1.3*noMatch->GetMaximum());
309	+
310	+	goodMatch->Draw("histo");
311	+	noMatch->Draw("histo,same");
312	+
313	+	leg->AddEntry(goodMatch,"correct match","l");
314	+	leg->AddEntry(noMatch,"incorrect match","l");
315	+	leg->Draw();
316	+
317	+	Save_With_Ratio(goodMatch,noMatch,pad->cd(),"WZ_study/GenMatchComparison/"+SaveAs);
318	+
319	+	delete goodMatch;
320	+	delete noMatch;
321	+	delete can;
322	+	}
323	+
324	+	void DrawMatchRecoDistribution(string variable, int nbins, float low, float high, bool uselog, string xlabel, string SaveAs, TCut basecut) {
325	+	TLegend *leg = make_legend();
326	+	leg->SetY1(0.7);
327	+	TCanvas *can = new TCanvas("can","can");
328	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
329	+	pad->cd();
330	+	pad->SetLogy(uselog);
331	+
332	+	TCut IsMatch("(tri_GoodWMatch&&tri_GoodZMatch)");
333	+	TCut NoMatch("!(tri_GoodWMatch&&tri_GoodZMatch)");
334	+
335	+	TH1F *goodMatch = allsamples.Draw("goodMatch",variable,nbins,low,high,xlabel,"events",basecut&&IsMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
336	+	TH1F *noMatch =   allsamples.Draw("noMatch",  variable,nbins,low,high,xlabel,"events",basecut&&NoMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
337	+
338	+	noMatch->SetLineColor(TColor::GetColor("#FF0000"));//an evil red
339	+	goodMatch->SetLineColor(TColor::GetColor("#04B404")); // a nice green
340	+
341	+	//   noMatch->Scale(1.0/noMatch->Integral());
342	+	//   goodMatch->Scale(1.0/goodMatch->Integral());
343	+
344	+	if(noMatch->GetMaximum()>goodMatch->GetMaximum()) goodMatch->SetMaximum(1.3*noMatch->GetMaximum());
345	+
346	+	goodMatch->Draw("histo");
347	+	noMatch->Draw("histo,same");
348	+
349	+	leg->AddEntry(goodMatch,"correct match","l");
350	+	leg->AddEntry(noMatch,"incorrect match","l");
351	+	leg->Draw();
352	+	DrawPrelim();
353	+
354	+	Save_With_Ratio(goodMatch,noMatch,pad->cd(),"WZ_study/RecoMatchComparison/"+SaveAs);
355	+
356	+	delete goodMatch;
357	+	delete noMatch;
358	+	delete can;
359	+	}
360	+
361	+	void GenSFOFCalculator(string title, TCut Cut) {
362	+	TH1F *histoSF = allsamples.Draw("histoSF","gentri_mll",1,0,1000,"processing","events",Cut&&TCut("abs(gentri_id2)==abs(gentri_id3)"),mc,luminosity,allsamples.FindSample("WZJetsTo3"));
363	+	TH1F *histoOF = allsamples.Draw("histoOF","gentri_mll",1,0,1000,"processing","events",Cut&&TCut("abs(gentri_id2)!=abs(gentri_id3)"),mc,luminosity,allsamples.FindSample("WZJetsTo3"));
364	+	cout << title << endl;
365	+	cout << "     " << (const char*) Cut << endl;
366	+	cout << "     SF:    \t" << histoSF->Integral() << " +/- " << sqrt(histoSF->GetEntries())*(histoSF->Integral()/histoSF->GetEntries()) << endl;
367	+	cout << "     OF:    \t" << histoOF->Integral() << " +/- " << sqrt(histoOF->Integral())*(histoOF->Integral()/histoOF->GetEntries()) << endl;
368	+	cout << "     SF/OF: \t" << histoSF->Integral() / histoOF->Integral() << " +/- " << histoSF->GetEntries() / histoOF->GetEntries() * sqrt(1.0/histoSF->GetEntries() + 1.0 / histoOF->GetEntries()) << endl;
369	+
370	+	delete histoSF;
371	+	delete histoOF;
372	+	}
373	+
374	+	void reco_SF_OF_comparison(TCut Base, TCut Selection) {
375	+
376	+	bool dolog=true;
377	+	bool nolog=false;
378	+
379	+	DrawMatchRecoDistribution("tri_mlll",60,0,300,dolog,"m_{lll}","TrileptonMass",Base);
380	+	DrawMatchRecoDistribution("tri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","LeadingDileptonMass",Base);
381	+	DrawMatchRecoDistribution("tri_mT",50,0,100,nolog,"m_{T}","MT",Base);
382	+	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass",Base);
383	+	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_SF",Base&&TCut("abs(tri_id2)==abs(tri_id3)"));
384	+	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_OF",Base&&TCut("abs(tri_id2)!=abs(tri_id3)"));
385	+	DrawMatchRecoDistribution("genMET",60,0,300,dolog,"gen MET","MET",Base);
386	+	DrawMatchRecoDistribution("abs(tri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","genID1",Base);
387	+	DrawMatchRecoDistribution("abs(tri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","genID2",Base);
388	+	DrawMatchRecoDistribution("abs(tri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","genID3",Base);
389	+	DrawMatchRecoDistribution("abs(tri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","genMID1",Base);
390	+	DrawMatchRecoDistribution("abs(tri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","genMID2",Base);
391	+	DrawMatchRecoDistribution("abs(tri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","genMID3",Base);
392	+
393	+	DrawMatchRecoDistribution("tri_mlll",60,0,300,dolog,"m_{lll}","FullSelection/TrileptonMass",Base&&Selection);
394	+	DrawMatchRecoDistribution("tri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","FullSelection/LeadingDileptonMass",Base&&Selection);
395	+	DrawMatchRecoDistribution("tri_mT",50,0,100,nolog,"m_{T}","FullSelection/MT",Base&&Selection);
396	+	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass",Base&&Selection);
397	+	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_SF",Base&&TCut("abs(tri_id2)==abs(tri_id3)")&&Selection);
398	+	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_OF",Base&&TCut("abs(tri_id2)!=abs(tri_id3)")&&Selection);
399	+	DrawMatchRecoDistribution("genMET",60,0,300,dolog,"gen MET","FullSelection/MET",Base&&Selection);
400	+	DrawMatchRecoDistribution("abs(tri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","FullSelection/genID1",Base&&Selection);
401	+	DrawMatchRecoDistribution("abs(tri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","FullSelection/genID2",Base&&Selection);
402	+	DrawMatchRecoDistribution("abs(tri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","FullSelection/genID3",Base&&Selection);
403	+	DrawMatchRecoDistribution("abs(tri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","FullSelection/genMID1",Base&&Selection);
404	+	DrawMatchRecoDistribution("abs(tri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","FullSelection/genMID2",Base&&Selection);
405	+	DrawMatchRecoDistribution("abs(tri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","FullSelection/genMID3",Base&&Selection);
406	+	}
407	+
408	+	void generator_SF_OF_comparison() {
409	+	/*we want to analyze the cuts at generator level (and their impact), plus understand how bad matching can affect the selection.
410	+	we want to know the distributions for correctly and incorrectly matched W/Z for the following variables:
411	+	- M_{lll}
412	+	- M_{ll}
413	+	- M_{T}
414	+	- M_{l_{2}l_{3}}
415	+	- MET
416	+	*/
417	+	TCut genBase("genNleptons>=3 && gentri_pt1>30 && gentri_pt2>20 && gentri_pt3>20");
418	+	TCut genParticleBase("genNleptons>=3 && pgentri_pt1>30 && pgentri_pt2>20 && pgentri_pt3>20");
419	+
420	+	TCut Selection("abs(gentri_mlll-91)>30 && genMET>30 && abs(gentri_mll-91)<10 && gentri_mT > 40");
421	+	TCut genParticleSelection("abs(pgentri_mlll-91)>30 && genMET>30 && abs(pgentri_mll-91)<10 && abs(pgentri_submll-91)>20 && pgentri_mT > 40");
422	+
423	+	bool dolog=true;
424	+	bool nolog=false;
425	+
426	+	DrawMatchGenDistribution("gentri_mlll",60,0,300,dolog,"m_{lll}","TrileptonMass",genBase);
427	+	DrawMatchGenDistribution("gentri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","LeadingDileptonMass",genBase);
428	+	DrawMatchGenDistribution("gentri_mT",50,0,100,nolog,"m_{T}","MT",genBase);
429	+	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass",genBase);
430	+	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_SF",genBase&&TCut("abs(gentri_id2)==abs(gentri_id3)"));
431	+	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_OF",genBase&&TCut("abs(gentri_id2)!=abs(gentri_id3)"));
432	+	DrawMatchGenDistribution("genMET",60,0,300,dolog,"gen MET","MET",genBase);
433	+	DrawMatchGenDistribution("abs(gentri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","genID1",genBase);
434	+	DrawMatchGenDistribution("abs(gentri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","genID2",genBase);
435	+	DrawMatchGenDistribution("abs(gentri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","genID3",genBase);
436	+	DrawMatchGenDistribution("abs(gentri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","genMID1",genBase);
437	+	DrawMatchGenDistribution("abs(gentri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","genMID2",genBase);
438	+	DrawMatchGenDistribution("abs(gentri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","genMID3",genBase);
439	+
440	+	DrawMatchGenDistribution("gentri_mlll",60,0,300,dolog,"m_{lll}","FullSelection/TrileptonMass",genBase&&Selection);
441	+	DrawMatchGenDistribution("gentri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","FullSelection/LeadingDileptonMass",genBase&&Selection);
442	+	DrawMatchGenDistribution("gentri_mT",50,0,100,nolog,"m_{T}","FullSelection/MT",genBase&&Selection);
443	+	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass",genBase&&Selection);
444	+	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_SF",genBase&&TCut("abs(gentri_id2)==abs(gentri_id3)")&&Selection);
445	+	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_OF",genBase&&TCut("abs(gentri_id2)!=abs(gentri_id3)")&&Selection);
446	+	DrawMatchGenDistribution("genMET",60,0,300,dolog,"gen MET","FullSelection/MET",genBase&&Selection);
447	+	DrawMatchGenDistribution("abs(gentri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","FullSelection/genID1",genBase&&Selection);
448	+	DrawMatchGenDistribution("abs(gentri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","FullSelection/genID2",genBase&&Selection);
449	+	DrawMatchGenDistribution("abs(gentri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","FullSelection/genID3",genBase&&Selection);
450	+	DrawMatchGenDistribution("abs(gentri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","FullSelection/genMID1",genBase&&Selection);
451	+	DrawMatchGenDistribution("abs(gentri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","FullSelection/genMID2",genBase&&Selection);
452	+	DrawMatchGenDistribution("abs(gentri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","FullSelection/genMID3",genBase&&Selection);
453	+
454	+	return;
455	+
456	+
457	+	GenSFOFCalculator("Basic selection",genBase);
458	+	GenSFOFCalculator("Basic selection, correct Z",genBase&&TCut("gentri_GoodZMatch"));
459	+	GenSFOFCalculator("Basic selection, wrong Z",genBase&&TCut("!gentri_GoodZMatch"));
460	+	GenSFOFCalculator("Outside |m_{23}-Z|<20",genBase&&TCut("abs(gentri_submll-91)>20"));
461	+	GenSFOFCalculator("Outside |m_{23}-Z|<20, Correct Z", genBase&&TCut("abs(gentri_submll-91)>20&&gentri_GoodZMatch"));
462	+	GenSFOFCalculator("Outside |m_{23}-Z|<20, Wrong Z", genBase&&TCut("abs(gentri_submll-91)>20&&!gentri_GoodZMatch"));
463	+	GenSFOFCalculator("Outside |m_{23}-Z|<20, Correct W", genBase&&TCut("abs(gentri_submll-91)>20&&gentri_GoodWMatch"));
464	+	GenSFOFCalculator("Outside |m_{23}-Z|<20, Wrong W", genBase&&TCut("abs(gentri_submll-91)>20&&!gentri_GoodWMatch"));
465	+	GenSFOFCalculator("Outside |m_{23}-Z|<20, Correct Z, correct W", genBase&&TCut("abs(gentri_submll-91)>20&&gentri_GoodZMatch&&gentri_GoodWMatch"));
466	+	GenSFOFCalculator("Outside |m_{23}-Z|<20, Wrong Z or W", genBase&&TCut("abs(gentri_submll-91)>20&&!(gentri_GoodZMatch&&gentri_GoodWMatch)"));
467	+	GenSFOFCalculator("Full selection, Correct Z and W", genBase&&Selection&&TCut("abs(gentri_submll-91)>20&&(gentri_GoodZMatch&&gentri_GoodWMatch)"));
468	+	GenSFOFCalculator("Full selection, Wrong Z or W", genBase&&Selection&&TCut("abs(gentri_submll-91)>20&&!(gentri_GoodZMatch&&gentri_GoodWMatch)"));
469	+	//  GenSFOFCalculator("Full selection", genBase&&Selection);
470	+	//  GenSFOFCalculator("Full selection with genParticles", genBase&&genParticleSelection&&TCut("abs(gentri_submll-91)>20"));
471	+
472	+
473	+	}
474	+
475	+
476	+	void AlgorithmTest(TCut BasicCut, TCut Selection) {
477	+	TCut Pure("tri_GoodWMatch && tri_GoodZMatch");
478	+
479	+	int nbins=38;
480	+	float mll_low=10;
481	+	float mll_hi=200;
482	+
483	+	TCanvas *can = new TCanvas("can","can");
484	+	TH1F *sfwz   = allsamples.Draw("sfwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
485	+	TH1F *ofwz   = allsamples.Draw("ofwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
486	+
487	+	TH1F *sfwzpure = allsamples.Draw("sfwzpure","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF&&Pure,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
488	+	TH1F *ofwzpure = allsamples.Draw("ofwzpure","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF&&Pure,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
489	+
490	+	delete can;
491	+
492	+	dout << "SF WZ events: " << sfwz->Integral() << "   (correctly combined WZ: " << sfwzpure->Integral() << ")" << endl;
493	+	dout << "OF WZ events: " << ofwz->Integral() << "   (correctly combined WZ: " << ofwzpure->Integral() << ")" << endl;
494	+
495	+	dout << "RATIO : SF / OF = " << sfwz->Integral() / ofwz->Integral() << " +/- " << sfwz->Integral()/ofwz->Integral() * sqrt(1/sfwz->GetEntries() + 1/ofwz->GetEntries()) << endl;
496	+	dout << "  PURE: SF / OF = " << sfwzpure->Integral() / ofwzpure->Integral() << " +/- " << sfwzpure->Integral()/ofwzpure->Integral() * sqrt(1/sfwzpure->GetEntries() + 1/ofwzpure->GetEntries()) << endl;
497	+	dout << "PURITY: " << endl;
498	+	dout << "   SF : " << 100.0*sfwzpure->Integral()/sfwz->Integral() << " +/- " << 100.0*sfwzpure->Integral()/sfwz->Integral() * sqrt(1/sfwzpure->GetEntries() + 1/sfwz->GetEntries()) <<endl;
499	+	dout << "   OF : " << 100.0*ofwzpure->Integral()/ofwz->Integral() << " +/- " << 100.0*ofwzpure->Integral()/ofwz->Integral() * sqrt(1/ofwzpure->GetEntries() + 1/ofwz->GetEntries()) <<endl;
500	+
501	+
502	+	delete sfwz;
503	+	delete ofwz;
504	+	delete sfwzpure;
505	+	delete ofwzpure;
506	+	}
507	+
508	+	void GetResult(TCut BasicCut, TCut Selection) {
509	+	if(TriLeptons::Rsfof_CorrectionFactor<0 || TriLeptons::Rsfof_CorrectionFactor_Error<0) SF_OF_comparison(BasicCut,Selection);
510	+	int nbins=38;
511	+	float mll_low=10;
512	+	float mll_hi=200;
513	+
514	+	TCanvas *can = new TCanvas("can","can");
515	+	TH1F *sfwz   = SingleLeptonData.Draw("sfwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,data,luminosity);
516	+	TH1F *ofwz   = SingleLeptonData.Draw("ofwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,data,luminosity);
517	+
518	+	delete can;
519	+
520	+	dout << " ****** FINAL RESULT ****** " << endl;
521	+	dout << "SF events: " << sfwz->Integral() << " +/- " << sqrt(sfwz->Integral()) << endl;
522	+	dout << "OF events: " << ofwz->Integral() << " +/- " << sqrt(ofwz->Integral()) << endl;
523	+
524	+	dout << "Correction factor : " << TriLeptons::Rsfof_CorrectionFactor << " +/- " << TriLeptons::Rsfof_CorrectionFactor_Error << endl;
525	+
526	+	float rawstatuncert=sfwz->Integral()/ofwz->Integral() * sqrt(1/sfwz->GetEntries() + 1/ofwz->GetEntries());
527	+	float rawresult=sfwz->Integral() / ofwz->Integral();
528	+	dout << "UNCORRECTED RATIO : SF / OF = " << rawresult << " +/- " << rawstatuncert << endl;
529	+	dout << "CORRECTED RATIO : SF / OF = " << TriLeptons::Rsfof_CorrectionFactor * rawresult << " +/- " << (TriLeptons::Rsfof_CorrectionFactor * rawresult) * sqrt(rawstatuncert*rawstatuncert/(rawresult*rawresult) + ( TriLeptons::Rsfof_CorrectionFactor_Error * TriLeptons::Rsfof_CorrectionFactor_Error )/(TriLeptons::Rsfof_CorrectionFactor * TriLeptons::Rsfof_CorrectionFactor));
530	+
531	+
532	+	delete sfwz;
533	+	delete ofwz;
534	+	//    delete can;
535	+	}
536	+
537	+
538	+	void PredictionFailurePlot(string truthvariable, string predictionvariable, int nbins, float min, float max, TCut PredictionCut, TCut TruthCut, string saveas, string xlabel) {
539	+	TLegend *leg = make_legend();
540	+	leg->SetY1(0.7);
541	+	TCanvas *can = new TCanvas("can","can");
542	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
543	+	pad->cd();
544	+	//    pad->SetLogy(1);
545	+
546	+	TH1F *Prediction = allsamples.Draw("Prediction",predictionvariable,nbins,min,max,xlabel,"events",PredictionCut,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
547	+	TH1F *MCTruth    = allsamples.Draw("MCTruth",   truthvariable,     nbins,min,max,xlabel,"events",TruthCut     ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
548	+
549	+	Prediction->SetLineColor(TColor::GetColor("#FF0000"));//an evil red
550	+	MCTruth->SetLineColor(TColor::GetColor("#04B404")); // a nice green
551	+
552	+	//  if(Prediction->GetMaximum()>MCTruth->GetMaximum()) MCTruth->SetMaximum(1.3*Prediction->GetMaximum());
553	+
554	+	if(MCTruth->GetMaximum()>Prediction->GetMaximum()) {
555	+	MCTruth->SetMaximum(MCTruth->GetMaximum()*1.2);
556	+	MCTruth->DrawNormalized("histo");
557	+	Prediction->DrawNormalized("histo,same");
558	+	} else {
559	+	Prediction->SetMaximum(Prediction->GetMaximum()*1.2);
560	+	Prediction->DrawNormalized("histo");
561	+	MCTruth->DrawNormalized("histo,same");
562	+	}
563	+
564	+
565	+	leg->AddEntry(Prediction,"prediction (norm.)","l");
566	+	leg->AddEntry(MCTruth,"MC truth (norm.)","l");
567	+	leg->Draw();
568	+	DrawMCPrelim();
569	+	Save_With_Ratio(MCTruth,Prediction,pad->cd(),"WZ_study/PredictionMethodFailure/"+saveas);
570	+
571	+	delete Prediction;
572	+	delete MCTruth;
573	+	delete can;
574	+
575	+
576	+
577	+	}
578	+
579	+	void WhyDoesThePredictionMethodFail(TCut PredictionCut, TCut TruthCut) {
580	+	PredictionFailurePlot("tri_submll","tri_badsubmll",50,0,200,PredictionCut,TruthCut,"SubMll","m_{23}");
581	+	PredictionFailurePlot("tri_mT","tri_badmT",50,0,200,PredictionCut,TruthCut,"MT","m_{T}");
582	+	PredictionFailurePlot("tri_mll","tri_badmll",25,0,200,PredictionCut,TruthCut,"Mll","m_{12}");
583	+	}
584	+
585	+
586	+	void ComputeNewMiscombinationRate(TCut origSelection, TCut sBasicCut) {
587	+	TCanvas *can = new TCanvas("can","can");
588	+
589	+	string sSelection= (const char*)origSelection;
590	+	sSelection= ReplaceAll(sSelection,"tri_","tri_bad");
591	+	sSelection= ReplaceAll(sSelection,"tri_badmlll","tri_mlll");
592	+	cout << "modified " << (const char*)origSelection << " to " << sSelection << endl;
593	+
594	+	TCut FlavorBlindSelection((sSelection+(string)"&&(abs(tri_id2)!=abs(tri_id3))").c_str()); // making sure we select OF events
595	+	TCut CorrectSelection    (origSelection && TCut("(abs(tri_id2)!=abs(tri_id3))"));        // making sure we select OF events
596	+	TCut OFZ                 ("tri_mll!=tri_badmll");
597	+
598	+	TH1F *WZ_OF_OFZ = allsamples.Draw("WZ_OFZ"    ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection&&OFZ ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
599	+	TH1F *WZ_OF_any = allsamples.Draw("WZ_OF_any" ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection      ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
600	+
601	+	TH1F *data_OF_OFZ = SingleLeptonData.Draw("data_OFZ"    ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection&&OFZ ,data,luminosity);
602	+	TH1F *data_OF_any = SingleLeptonData.Draw("data_OF_any" ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection      ,data,luminosity);
603	+
604	+	dout << "Miscombination rate in WZ sample with selection in place : " << 100 * WZ_OF_OFZ->Integral() / WZ_OF_any->Integral() << " +/- " << 100*(WZ_OF_OFZ->Integral() / WZ_OF_any->Integral())* sqrt( 1.0/WZ_OF_OFZ->GetEntries() + 1.0/WZ_OF_any->GetEntries())<< " %    (" << WZ_OF_OFZ->Integral() << " / " << WZ_OF_any->Integral() << ")" << endl;
605	+	dout << "Miscombination rate in DATA with selection in place : " << 100 * data_OF_OFZ->Integral() / data_OF_any->Integral() << " +/- " << 100*(data_OF_OFZ->Integral() / data_OF_any->Integral()) * sqrt( 1.0/data_OF_OFZ->Integral() + 1.0/data_OF_any->Integral() ) << " %    (" << data_OF_OFZ->Integral() << " / " << data_OF_any->Integral() << ")" << endl;
606	+
607	+	delete WZ_OF_any;
608	+	delete WZ_OF_OFZ;
609	+	delete can;
610	+	}
611	+
612	+	void ComputeMiscombinationRate(TCut origSelection, TCut sBasicCut) {
613	+	/*  TCanvas *can = new TCanvas("can","can");
614	+	//idea: use the flavor-blind version of the algorithm to obtain the yields in our signal region.
615	+	string sSelection= (const char*)origSelection;
616	+	sSelection= ReplaceAll(sSelection,"tri_","tri_bad");
617	+	sSelection= ReplaceAll(sSelection,"tri_badmlll","tri_mlll");
618	+	cout << "modified " << (const char*)origSelection << " to " << sSelection << endl;
619	+
620	+	TCut BadSelection((sSelection+(string)"&&abs(tri_id2)!=abs(tri_id3)").c_str()); // making sure we select OF events
621	+	TCut GoodSelection(origSelection && TCut("abs(tri_id2)!=abs(tri_id3)")); // making sure we select OF events
622	+
623	+	TCut BasicCut(sBasicCut&&TCut("tri_id2!=tri_id3"));
624	+
625	+	TCut TruthBad("!(tri_GoodZMatch&&tri_GoodZMatch)");
626	+	TCut MethodBad("!(tri_id2==tri_badid2&&tri_id3==tri_badid3)");
627	+
628	+	for(int icut=0;icut<2;icut++) {
629	+	TCut Goodused;
630	+	TCut Badused;
631	+	if(icut==0) {
632	+	Goodused=BasicCut;
633	+	Badused =BasicCut;
634	+	cout << "Preselection only: " << endl;
635	+	cout << "      used : " << (const char*) Goodused << endl;
636	+	} else {
637	+	Goodused=BasicCut&&GoodSelection;
638	+	Badused =BasicCut&&BadSelection;
639	+	cout << "Full selection: " << endl;
640	+	cout << "      Good used : " << (const char*) Goodused << endl;
641	+	cout << "      Bad used : " << (const char*) Goodused << endl;
642	+	}
643	+
644	+	TH1F *Truth_badcomb = allsamples.Draw("Truth_badcomb"    ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused           ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
645	+	TH1F *Truth_all     = allsamples.Draw("Truth_all"        ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused           ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
646	+
647	+	TH1F *Events_WZ    = allsamples.Draw("Events_WZ"    ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused           ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
648	+	TH1F *bad_WZ       = allsamples.Draw("bad_WZ"       ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused&&TruthBad ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
649	+	TH1F *MethodBad_WZ = allsamples.Draw("MethodBad_WZ" ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Badused&&MethodBad,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
650	+	TH1F *MethodBad_WZg= allsamples.Draw("MethodBad_WZg","tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Badused,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
651	+
652	+	cout << "    ********** WZ **********" << endl;
653	+	cout << "    N events :          " << Events_WZ->Integral() << "\t (mc events: " << Events_WZ->GetEntries() << ")" << endl;
654	+	cout << "    Bad combinations:   " << bad_WZ->Integral() << "\t (mc events: " << bad_WZ->GetEntries() << ")" << endl;
655	+	cout << "    Predicted bad com.: " << MethodBad_WZ->Integral() << " / " << MethodBad_WZg->Integral() << "\t (mc events: " << MethodBad_WZ->GetEntries() << ")" << endl;
656	+
657	+
658	+	delete Events_WZ;
659	+	delete bad_WZ;
660	+	delete MethodBad_WZ;
661	+	delete MethodBad_WZg;
662	+	}
663	+	delete can;
664	+
665	+	WhyDoesThePredictionMethodFail(BasicCut&&MethodBad,BasicCut&&TruthBad);
666	+	*/
667	+	}
668	+
669	+
670	+
671	+
672		void CarryOutWZStudy() {
151	–	TCut BasicCut("leptonNum>2&&tri_pt1>30&&tri_pt2>20&&tri_pt3>20");
152	–	TCut Selection("abs(tri_mlll-91)>30 && tri_mT>40 && met[4] > 30 && abs(tri_mll-91)<10");
673
674	<	//  OptimizeSelection(BasicCut);
675	<	/*
674	>	WZ_kin_plot("mll",40,0,200,"m_{Z} [GeV]",TCut("id1==id2 && pfJetGoodNum40>=3 && abs(mll-91.2)<20 && pt1>30 && pt2>20 && abs(eta1)<2.4 && abs(eta2)<2.4"),"Crosscheck_Lumi");
675	>	WZ_kin_plot("mll",40,0,200,"m_{Z} [GeV]",TCut("id1==id2 && id1==0 && pfJetGoodNum40>=3 && abs(mll-91.2)<20 && pt1>30 && pt2>20 && abs(eta1)<2.4 && abs(eta2)<2.4"),"Crosscheck_Lumi_ee");
676	>	WZ_kin_plot("mll",40,0,200,"m_{Z} [GeV]",TCut("id1==id2 && id1==1 && pfJetGoodNum40>=3 && abs(mll-91.2)<20 && pt1>30 && pt2>20 && abs(eta1)<2.4 && abs(eta2)<2.4"),"Crosscheck_Lumi_mm");
677	>
678	>	TCut BasicCut("tri_MatchFound&&leptonNum>2&&tri_pt1>30&&tri_pt2>20&&tri_pt3>20");
679	>	TCut Selection("abs(tri_mlll-91)>30 && tri_mT>40 && met[4] > 30 && abs(tri_mll-91)<10 && tri_submll > 10 && abs(tri_submll-91)>5");
680	>
681	>	//OptimizeSelection(BasicCut);
682	>
683	>	//ComputeMiscombinationRate(Selection, BasicCut);
684	>
685	>	//   ComputeNewMiscombinationRate(Selection, BasicCut);
686	>
687		WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut,"Inclusive/Zmass");
688		WZ_kin_plot("tri_mlll",40,0,400,"m_{ll} [GeV]",BasicCut,"Inclusive/TrileptonMass");
689		WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut,"Inclusive/mT");
#	Line 160 | Line 691 | void CarryOutWZStudy() {
691		WZ_kin_plot("tri_pt1",40,0,400,"p_{T}^{1} [GeV]",BasicCut,"Inclusive/Pt1");
692		WZ_kin_plot("tri_pt2",40,0,400,"p_{T}^{2} [GeV]",BasicCut,"Inclusive/Pt2");
693		WZ_kin_plot("tri_pt3",40,0,400,"p_{T}^{3} [GeV]",BasicCut,"Inclusive/Pt3");
694	<
694	>	/*
695		WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/Zmass");
696		WZ_kin_plot("tri_mlll",40,0,400,"m_{ll} [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/TrileptonMass");
697		WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/mT");
#	Line 189 | Line 720 | void CarryOutWZStudy() {
720		WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30"),"CutFlow/MET__3_CutOn_MT_n_Mll_n_Met");
721		WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30&&abs(tri_mll-91)<10"),"CutFlow/MET__4_CutOn_MT_n_Mll_n_Met_MllWindow");
722
723	<
723	>	*/
724		WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&Selection,"Zmass");
725		WZ_kin_plot("tri_mlll",40,0,400,"m_{lll} [GeV]",BasicCut&&Selection,"TrileptonMass");
726		WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&Selection,"mT");
#	Line 197 | Line 728 | void CarryOutWZStudy() {
728		WZ_kin_plot("tri_pt1",40,0,400,"p_{T}^{1} [GeV]",BasicCut&&Selection,"Pt1");
729		WZ_kin_plot("tri_pt2",40,0,400,"p_{T}^{2} [GeV]",BasicCut&&Selection,"Pt2");
730		WZ_kin_plot("tri_pt3",40,0,400,"p_{T}^{3} [GeV]",BasicCut&&Selection,"Pt3");
731	<
731	>
732
733	<	TCut SF("tri_id1==tri_id2");
734	<	TCut OF("tri_id1!=tri_id2");
733	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepSF,"mllsub_SF");
734	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepOF,"mllsub_OF");
735	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepSF&&TCut("tri_id2==0"),"mllsub_SF_ee");
736	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepSF&&TCut("tri_id2==1"),"mllsub_SF_mm");
737	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepOF&&TCut("tri_id2==0"),"mllsub_OF_em");
738	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepOF&&TCut("tri_id2==1"),"mllsub_OF_me");
739	>
740	>
741	>	SF_OF_comparison(BasicCut,Selection);
742	>	//  generator_SF_OF_comparison();
743	>	//  reco_SF_OF_comparison(BasicCut,Selection);
744	>
745	>	SF_vs_OF_plots("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection,TriLepSF,TriLepOF,mc,"mllsub_MC");
746	>	SF_vs_OF_plots("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection,TriLepSF,TriLepOF,data,"mllsub_data");
747	>	AlgorithmTest(BasicCut,Selection);
748	>	GetResult(BasicCut,Selection);
749
750	<	TH1F *sfdata = allsamples.Draw("sfdata","tri_mll",30,75,105,"m_{Z} [GeV]", "events", BasicCut&&Selection&&SF,data, luminosity);
751	<	TH1F *ofdata = allsamples.Draw("ofdata","tri_mll",30,75,105,"m_{Z} [GeV]", "events", BasicCut&&Selection&&OF,data, luminosity);
750	>
751	>	}
752	>
753	>	void Make_Chi2_Resolution_Minimization(TGraph *gr) {
754	>	TCanvas *can2 = new TCanvas("can2","can2");
755	>	can2->cd();
756	>	gStyle->SetOptFit(0);
757	>	gr->Draw("AP*");
758	>	gr->GetXaxis()->SetTitle("MET scale factor");
759	>	gr->GetYaxis()->SetTitle("#chi^{2}");
760	>	gr->GetXaxis()->CenterTitle();
761	>	gr->GetYaxis()->CenterTitle();
762	>	gr->Draw("AP*");
763	>	gr->Fit("pol3");
764	>	TF1 *fit = (TF1*)gr->GetFunction("pol3");
765	>	fit->SetLineWidth(2);
766	>	fit->SetLineColor(kBlue);
767	>	gr->Draw("AP*");
768	>	DrawPrelim();
769	>	CompleteSave(can2,"WZ_study/DYResolution/Result_Chi2");
770	>	delete can2;
771	>	}
772	>
773	>	void ExtractDYMissingResolution() {
774
775	<	// all MC samples
209	<	TH1F *sfmc   = allsamples.Draw("sfmc"  ,"tri_mll",30,75,105,"m_{Z} [GeV]", "events", BasicCut&&Selection&&SF,mc  , luminosity);
210	<	TH1F *ofmc   = allsamples.Draw("ofmc"  ,"tri_mll",30,75,105,"m_{Z} [GeV]", "events", BasicCut&&Selection&&OF,mc  , luminosity);
775	>	TCanvas *can = new TCanvas("can","can");
776
777	<	// WZ only
778	<	TH1F *sfwz   = allsamples.Draw("sfwz"  ,"tri_mll",30,75,105,"m_{Z} [GeV]", "events", BasicCut&&Selection&&SF,mc  , luminosity,allsamples.FindSample("WZJetsTo3"));
779	<	TH1F *ofwz   = allsamples.Draw("ofwz"  ,"tri_mll",30,75,105,"m_{Z} [GeV]", "events", BasicCut&&Selection&&OF,mc  , luminosity,allsamples.FindSample("WZJetsTo3"));
777	>	TH1F *histoSF = SingleLeptonData.Draw("histoSF","met[4]",50,0,100,"MET [GeV]","events",TCut("id1==id2&&mll>0&&pfJetGoodNum40>=2"),data,luminosity);
778	>	TH1F *histoOF = SingleLeptonData.Draw("histoOF","met[4]",50,0,100,"MET [GeV]","events",TCut("id1!=id2&&mll>0&&pfJetGoodNum40>=2"),data,luminosity);
779	>	THStack histoMC = allsamples.DrawStack("histoMC","met[4]",50,0,100,"MET [GeV]","events",TCut("id1==id2&&mll>0&&pfJetGoodNum40>=2"),mc,luminosity);
780	>	TFile *f = new TFile("file.root","RECREATE");
781
782	<	dout << "SF events: " << sfdata->Integral() << "   (mc : " << sfmc->Integral() << " , wz : " << sfwz->Integral() << " )   WZ purity: " << 100*sfwz->Integral()/sfmc->Integral() << " %" << endl;
783	<	dout << "OF events: " << ofdata->Integral() << "   (mc : " << ofmc->Integral() << " , wz : " << ofwz->Integral() << " )   WZ purity: " << 100*ofwz->Integral()/ofmc->Integral() << " %" << endl;
782	>	TH1F *MC_wo_DY = CollapseStack(histoMC);
783	>	TIter nextSF = TIter(histoMC.GetHists());
784	>	TH1F *h;
785	>	while ( h = (TH1F*)nextSF() ) {
786	>	if(Contains(h->GetName(),"Z_Jets")) {
787	>	MC_wo_DY->Add(h,-1);
788	>	}
789	>	}
790	>	MC_wo_DY->Write();
791	>
792
793	<	dout << "RATIO : SF / OF = " << sfdata->Integral() / ofdata->Integral() << " +/- " << (sfdata->Integral()/ofdata->Integral()) * TMath::Sqrt(1/sfdata->Integral()+1/ofdata->Integral()) << " (stat) " << endl;
794	<	*/
793	>	int ntests=150;
794	>	TH1F *DYres[ntests];
795
796	+	float min_chi2=-1;
797	+	int best_index=-1;
798	+	stringstream allresults;
799	+	TGraph *gr = new TGraph();
800	+	for(int i=0;i<ntests;i++) {
801	+
802	+	float smearby=0.15*i/((float)ntests);
803	+
804	+	stringstream drawvariable;
805	+	drawvariable << "((" << 1+smearby << ")*met[4])";
806	+	cout << "Going to use the variable " << drawvariable.str() << endl;
807	+	stringstream name;
808	+	name << "histo_DY_" << i;
809	+	DYres[i] = allsamples.Draw(name.str().c_str(),drawvariable.str(),50,0,100,"MET [GeV]","events",TCut("id1==id2&&mll>0&&pfJetGoodNum40>=2"),mc,luminosity, allsamples.FindSample("DYJets"));
810	+	DYres[i]->Write();
811	+
812	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
813	+	pad->cd();
814	+
815	+	DrawPrelim();
816	+	MC_wo_DY->SetFillColor(kWhite);
817	+	MC_wo_DY->SetLineColor(kBlue);
818	+	TLegend *leg = make_legend();
819	+	leg->SetY1(0.8);
820	+	leg->AddEntry(histoSF,"data","pl");
821	+	leg->AddEntry(MC_wo_DY,"MC","l");
822	+
823	+	TH1F *sum = (TH1F*)MC_wo_DY->Clone("sum");
824	+	sum->Add(DYres[i]);
825	+	sum->Draw("histo");
826	+	histoSF->Draw("e1,same");
827	+	stringstream Result;
828	+
829	+	Double_t chi2;
830	+	Int_t ndf,igood;
831	+	Double_t res=0.0;
832	+	Double_t chi2prob = MarcosChi2TestX(histoSF,sum,chi2,ndf,igood,"UW");
833	+	Result << "#splitline{Smeared by : " << std::setprecision(3) << 100*smearby << " %}{#splitline{#chi^{2} / NDF : " << std::setprecision(3) << chi2 << " / " << ndf << "}{ #chi^{2} prob : " << std::setprecision(3)  << chi2prob << "}}";
834	+
835	+	allresults << "\n" << smearby << ";" << chi2;
836	+	gr->SetPoint(i,smearby,chi2);
837	+
838	+	if(min_chi2<0||chi2<min_chi2) {
839	+	min_chi2=chi2;
840	+	best_index=i;
841	+	}
842	+
843	+	TPaveText *PurityPaveText = new TPaveText(0.60, 0.40,0.89, 0.6,"blNDC");
844	+	PurityPaveText->SetFillStyle(4000);
845	+	PurityPaveText->SetBorderSize(0);
846	+	PurityPaveText->SetFillColor(kWhite);
847	+	PurityPaveText->SetTextFont(42);
848	+	PurityPaveText->SetTextSize(0.042);
849	+	PurityPaveText->AddText(Result.str().c_str());
850	+	PurityPaveText->Draw();
851	+	DrawPrelim();
852	+	leg->Draw();
853	+
854	+
855	+	stringstream savethis;
856	+	savethis << "WZ_study/DYResolution/Response" << 100*smearby << "Percent";
857	+
858	+	Save_With_Ratio(histoSF,sum,pad->cd(),savethis.str());
859	+	}
860	+
861	+	gr->SetTitle("Chi2Diagram");
862	+	gr->SetName("Chi2Diagram");
863	+
864	+
865	+	dout << "Result summary: " << endl;
866	+	dout << allresults.str() << endl;
867	+
868	+	nextSF = TIter(histoMC.GetHists());
869	+	THStack stack;
870	+	while ( h = (TH1F*)nextSF() ) {
871	+	if(!Contains(h->GetName(),"Z_Jets")) {
872	+	stack.Add(h);
873	+	}
874	+	}
875
876
877	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
878	+	pad->cd();
879	+
880	+	DYres[best_index]->SetFillColor(kYellow);
881	+	DYres[best_index]->SetLineColor(kYellow);
882
883	+	stack.Add(DYres[best_index]);
884	+	stack.Draw();
885	+	histoSF->Draw("e1,same");
886	+	DrawPrelim();
887	+	Save_With_Ratio(histoSF,CollapseStack(stack),pad->cd(),"WZ_study/DYResolution/Result");
888	+
889	+	TFile *fr = new TFile("rumba.root","RECREATE");
890	+	gr->Write();
891	+	fr->Close();
892	+
893	+	delete can;
894	+
895	+	Make_Chi2_Resolution_Minimization(gr);
896	+
897		}
898
899		void WZstudy() {
900	+	//  ExtractDYMissingResolution();
901
902	+	cutWeight=TCut("(weight*(weight<1000)*(is_data*tri_MatchFound+(!is_data)*(0.96*(tri_id1==1)+0.90*(tri_id1==0))))");
903		switch_overunderflow(true);
904		cout << "Essential cut is " << (const char*) essentialcut << endl;
905		cout << "Going to set essential cut to new triggers" << endl;
906		TCut essential_bkp = essentialcut;
233	–	write_warning(__FUNCTION__,"Need to define trigger requirement for WZ!");
907		essentialcut=TCut("mll>5||mll<6");
908		cout << "Essential cut is now " << (const char*) essentialcut << endl;
909
#	Line 241 | Line 914 | void WZstudy() {
914		essentialcut = essential_bkp;
915		cout << "Essential cut is now " << (const char*) essentialcut << "   (restored)" << endl;
916		switch_overunderflow(false);
917	+
918		}
919

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