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root/cvsroot/UserCode/cbrown/AnalysisFramework/Plotting/Modules/LimitCalculation.C
Revision: 1.12
Committed: Fri Aug 26 10:37:21 2011 UTC (13 years, 8 months ago) by buchmann
Content type: text/plain
Branch: MAIN
Changes since 1.11: +15 -9 lines
Log Message:
Added a neat little feature to have CBAF write the limit chart in TeX for us

File Contents

# User Rev Content
1 buchmann 1.1 #include <iostream>
2     #include <vector>
3     #include <sys/stat.h>
4 buchmann 1.6 #include <fstream>
5 buchmann 1.1
6     #include <TCut.h>
7     #include <TROOT.h>
8     #include <TCanvas.h>
9     #include <TMath.h>
10     #include <TColor.h>
11     #include <TPaveText.h>
12     #include <TRandom.h>
13     #include <TH1.h>
14     #include <TH2.h>
15     #include <TF1.h>
16     #include <TSQLResult.h>
17     #include <TProfile.h>
18    
19     //#include "TTbar_stuff.C"
20     using namespace std;
21    
22     using namespace PlottingSetup;
23    
24    
25     void rediscover_the_top(string mcjzb, string datajzb) {
26 buchmann 1.3 dout << "Hi! today we are going to (try to) rediscover the top!" << endl;
27 buchmann 1.1 TCanvas *c3 = new TCanvas("c3","c3");
28     c3->SetLogy(1);
29     vector<float> binning;
30     //binning=allsamples.get_optimal_binsize(mcjzb,cutmass&&cutOSSF&&cutnJets,20,50,800);
31     /*
32     binning.push_back(50);
33     binning.push_back(100);
34     binning.push_back(150);
35     binning.push_back(200);
36     binning.push_back(500);
37    
38    
39     TH1F *dataprediction = allsamples.Draw("dataprediction", "-"+datajzb, binning, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,data, luminosity);
40     TH1F *puresignal = allsamples.Draw("puresignal", datajzb, binning, "JZB [GeV]", "events", cutmass&&cutOSOF&&cutnJets,data, luminosity);
41     // TH1F *puresignal = allsamples.Draw("puresignal", mcjzb, binning, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,mc, luminosity,allsamples.FindSample("TTJets"));
42     TH1F *observed = allsamples.Draw("observed", datajzb,binning, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,data,luminosity);
43     /*
44     ofstream myfile;
45     TH1F *ratio = (TH1F*)observed->Clone();
46     ratio->Divide(dataprediction);
47     ratio->GetYaxis()->SetTitle("Ratio obs/pred");
48     ratio->Draw();
49     c3->SaveAs("testratio.png");
50     myfile.open ("ShapeFit_log.txt");
51     establish_upper_limits(observed,dataprediction,puresignal,"LM4",myfile);
52     myfile.close();
53     */
54    
55    
56     int nbins=100;
57     float low=0;
58     float hi=500;
59     TCanvas *c4 = new TCanvas("c4","c4",900,900);
60     c4->Divide(2,2);
61     c4->cd(1);
62     c4->cd(1)->SetLogy(1);
63     TH1F *datapredictiont = allsamples.Draw("datapredictiont", "-"+datajzb, nbins,low,hi, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,data, luminosity);
64     TH1F *datapredictiono = allsamples.Draw("datapredictiono", "-"+datajzb, nbins,low,hi, "JZB [GeV]", "events", cutmass&&cutOSOF&&cutnJets,data, luminosity);
65     datapredictiont->Add(datapredictiono,-1);
66 buchmann 1.3 dout << "Second way of doing this !!!! Analytical shape to the left :-D" << endl;
67 buchmann 1.1 vector<TF1*> functions = do_cb_fit_to_plot(datapredictiont,10);
68     datapredictiont->SetMarkerColor(kRed);
69     datapredictiont->SetLineColor(kRed);
70     datapredictiont->Draw();
71     functions[1]->Draw("same");
72     TText *title1 = write_title("Top Background Prediction (JZB<0, with osof subtr)");
73     title1->Draw();
74    
75     c4->cd(2);
76     c4->cd(2)->SetLogy(1);
77     TH1F *observedt = allsamples.Draw("observedt", datajzb, nbins,low,hi, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,data, luminosity);
78     observedt->Draw();
79     datapredictiont->Draw("histo,same");
80     functions[1]->Draw("same");
81     TText *title2 = write_title("Observed and predicted background");
82     title2->Draw();
83    
84     c4->cd(3);
85     c4->cd(3)->SetLogy(1);
86     // TH1F *ratio = (TH1F*)observedt->Clone();
87    
88     TH1F *analytical_background_prediction= new TH1F("analytical_background_prediction","",nbins,low,hi);
89     for(int i=0;i<=nbins;i++) {
90     analytical_background_prediction->SetBinContent(i+1,functions[1]->Eval(((hi-low)/((float)nbins))*(i+0.5)));
91     analytical_background_prediction->SetBinError(i+1,TMath::Sqrt(functions[1]->Eval(((hi-low)/((float)nbins))*(i+0.5))));
92     }
93     analytical_background_prediction->GetYaxis()->SetTitle("JZB [GeV]");
94     analytical_background_prediction->GetYaxis()->CenterTitle();
95     TH1F *analyticaldrawonly = (TH1F*)analytical_background_prediction->Clone();
96     analytical_background_prediction->SetFillColor(TColor::GetColor("#3399FF"));
97     analytical_background_prediction->SetMarkerSize(0);
98     analytical_background_prediction->Draw("e5");
99     analyticaldrawonly->Draw("histo,same");
100     functions[1]->Draw("same");
101     TText *title3 = write_title("Analytical bg pred histo");
102     title3->Draw();
103    
104     c4->cd(4);
105     // c4->cd(4)->SetLogy(1);
106     vector<float> ratio_binning;
107     ratio_binning.push_back(0);
108     ratio_binning.push_back(5);
109     ratio_binning.push_back(10);
110     ratio_binning.push_back(20);
111     ratio_binning.push_back(50);
112     // ratio_binning.push_back(60);
113     /*
114     ratio_binning.push_back(51);
115     ratio_binning.push_back(52);
116     ratio_binning.push_back(53);
117     ratio_binning.push_back(54);
118     ratio_binning.push_back(55);
119     ratio_binning.push_back(56);
120     ratio_binning.push_back(57);
121     ratio_binning.push_back(58);
122     ratio_binning.push_back(59);
123     ratio_binning.push_back(60);
124     // ratio_binning.push_back(70);*/
125     // ratio_binning.push_back(80);
126     // ratio_binning.push_back(90);
127     ratio_binning.push_back(80);
128     // ratio_binning.push_back(110);
129     ratio_binning.push_back(500);
130    
131     TH1F *observedtb = allsamples.Draw("observedtb", datajzb, ratio_binning, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,data, luminosity);
132     TH1F *datapredictiontb = allsamples.Draw("datapredictiontb", "-"+datajzb, ratio_binning, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets,data, luminosity);
133     TH1F *datapredictiontbo = allsamples.Draw("datapredictiontbo", "-"+datajzb, ratio_binning, "JZB [GeV]", "events", cutmass&&cutOSOF&&cutnJets,data, luminosity);
134     datapredictiontb->Add(datapredictiontbo,-1);
135     TH1F *analytical_background_predictionb = allsamples.Draw("analytical_background_predictionb",datajzb, ratio_binning, "JZB [GeV]", "events", cutmass&&cutOSSF&&cutnJets&&"mll<2",data, luminosity);
136     for(int i=0;i<=ratio_binning.size();i++) {
137     analytical_background_predictionb->SetBinContent(i+1,functions[1]->Eval(analytical_background_predictionb->GetBinCenter(i)));
138     analytical_background_predictionb->SetBinError(i+1,TMath::Sqrt(functions[1]->Eval(analytical_background_predictionb->GetBinCenter(i))));
139     }
140    
141     TH1F *ratio = (TH1F*) observedtb->Clone();
142     ratio->Divide(datapredictiontb);
143    
144     for (int i=0;i<=ratio_binning.size();i++) {
145 buchmann 1.3 dout << observedtb->GetBinLowEdge(i+1) << ";"<<observedtb->GetBinContent(i+1) << ";" << datapredictiontb->GetBinContent(i+1) << " --> " << ratio->GetBinContent(i+1) << "+/-" << ratio->GetBinError(i+1) << endl;
146 buchmann 1.1 }
147    
148     // ratio->Divide(datapredictiontb);
149     // ratio->Divide(analytical_background_predictionb);
150     // TGraphAsymmErrors *JZBratio= histRatio(observedtb,analytical_background_predictionb,data,ratio_binning);
151     // ratio->Divide(analytical_background_prediction);
152     // ratio->Divide(datapredictiont);
153     // ratio->GetYaxis()->SetTitle("obs/pred");
154     // JZBratio->Draw("AP");
155     ratio->GetYaxis()->SetRangeUser(0,10);
156     ratio->Draw();
157     //analytical_background_predictionb->Draw();
158     // JZBratio->SetTitle("");
159     TText *title4 = write_title("Ratio of observed to predicted");
160     title4->Draw();
161    
162     // CompleteSave(c4,"test/ttbar_discovery_dataprediction___analytical_function");
163     CompleteSave(c4,"test/ttbar_discovery_dataprediction__analytical__new_binning_one_huge_bin_from_80");
164    
165    
166    
167    
168    
169     }
170    
171 buchmann 1.2 vector<float> compute_one_upper_limit(float mceff,float mcefferr, int ibin, string mcjzb, bool doobserved=false) {
172 buchmann 1.11 float sigma95=-9.9,sigma95A=-9.9;
173 buchmann 1.4 int nuisancemodel=1;
174 buchmann 1.12 if(mceff<=0) {
175 buchmann 1.11 write_warning(__FUNCTION__,"Cannot compute upper limit in this configuration as the efficiency is negative:");
176     dout << "mc efficiency=" << mceff << " +/- " << mcefferr;
177     vector<float> sigmas;
178     sigmas.push_back(-1);
179     sigmas.push_back(-1);
180     return sigmas;
181     } else {
182 buchmann 1.4 dout << "Now calling : CL95(" << luminosity << "," << lumiuncert*luminosity << "," << mceff << "," << mcefferr << "," << Npred[ibin] << "," << Nprederr[ibin] << "," << Nobs[ibin] << "," << false << "," << nuisancemodel<< ") " << endl;
183     sigma95 = CL95(luminosity, lumiuncert*luminosity, mceff, mcefferr, Npred[ibin], Nprederr[ibin], Nobs[ibin], false, nuisancemodel);
184 buchmann 1.2 if(doobserved) {
185 buchmann 1.4 dout << "Now calling : CLA(" << luminosity << "," << lumiuncert*luminosity << "," << mceff << "," << mcefferr << "," << Npred[ibin] << "," << Nprederr[ibin] << "," << nuisancemodel<< ") " << endl;
186     sigma95A = CLA(luminosity, lumiuncert*luminosity, mceff, mcefferr, Npred[ibin], Nprederr[ibin], nuisancemodel);
187 buchmann 1.2 }
188     vector<float> sigmas;
189     sigmas.push_back(sigma95);
190     sigmas.push_back(sigma95A);
191     return sigmas;
192 buchmann 1.11 }
193 buchmann 1.2 }
194    
195     void compute_upper_limits_from_counting_experiment(vector<vector<float> > uncertainties,vector<float> jzbcuts, string mcjzb, bool doobserved) {
196 buchmann 1.3 dout << "Doing counting experiment ... " << endl;
197 buchmann 1.2 vector<vector<string> > limits;
198     vector<vector<float> > vlimits;
199    
200 buchmann 1.1
201     for(int isample=0;isample<signalsamples.collection.size();isample++) {
202 buchmann 1.2 vector<string> rows;
203     vector<float> vrows;
204 buchmann 1.3 dout << "Considering sample " << signalsamples.collection[isample].samplename << endl;
205 buchmann 1.2 rows.push_back(signalsamples.collection[isample].samplename);
206 buchmann 1.1 for(int ibin=0;ibin<jzbcuts.size();ibin++) {
207 buchmann 1.3 dout << "_________________________________________________________________________________" << endl;
208 buchmann 1.2 float JZBcutat=uncertainties[isample*jzbcuts.size()+ibin][0];
209     float mceff=uncertainties[isample*jzbcuts.size()+ibin][1];
210     float staterr=uncertainties[isample*jzbcuts.size()+ibin][2];
211     float systerr=uncertainties[isample*jzbcuts.size()+ibin][3];
212     float toterr =uncertainties[isample*jzbcuts.size()+ibin][4];
213 fronga 1.9 float observed,observederr,null,result;
214 buchmann 1.11
215     // fill_result_histos(observed,observederr, null,null,null,null,null,null,null,mcjzb,JZBcutat,14000,(int)5,result,(signalsamples.FindSample(signalsamples.collection[isample].filename)),signalsamples);
216     // observed-=result;//this is the actual excess we see!
217     // float expected=observed/luminosity;
218 buchmann 1.2
219 buchmann 1.3 dout << "Sample: " << signalsamples.collection[isample].samplename << ", JZB>"<<JZBcutat<< " : " << mceff << " +/- " << staterr << " (stat) +/- " << systerr << " (syst) --> toterr = " << toterr << endl;
220 buchmann 1.2 vector<float> sigmas = compute_one_upper_limit(mceff,toterr,ibin,mcjzb,doobserved);
221    
222     if(doobserved) {
223 buchmann 1.11 // rows.push_back(any2string(sigmas[0])+";"+any2string(sigmas[1])+";"+"("+any2string(expected)+")");
224     rows.push_back(any2string(sigmas[0])+";"+any2string(sigmas[1])+";"+"("+any2string(signalsamples.collection[isample].xs)+")");
225 buchmann 1.2 vrows.push_back(sigmas[0]);
226     vrows.push_back(sigmas[1]);
227 buchmann 1.11 // vrows.push_back(expected);
228     vrows.push_back(signalsamples.collection[isample].xs);
229 buchmann 1.2 }
230     else {
231 buchmann 1.11 // rows.push_back(any2string(sigmas[0])+"("+any2string(expected)+")");
232     rows.push_back(any2string(sigmas[0]));
233 buchmann 1.2 vrows.push_back(sigmas[0]);
234 buchmann 1.11 vrows.push_back(signalsamples.collection[isample].xs);
235     // vrows.push_back(expected);
236 buchmann 1.2 }
237 buchmann 1.1 }//end of bin loop
238 buchmann 1.2 limits.push_back(rows);
239     vlimits.push_back(vrows);
240 buchmann 1.1 }//end of sample loop
241 buchmann 1.12 dout << endl << endl << endl << "_________________________________________________________________________________________________" << endl << endl;
242 buchmann 1.11 dout << endl << endl << "PAS table 3: (notation: limit [95%CL])" << endl << endl;
243 buchmann 1.3 dout << "\t";
244 buchmann 1.2 for (int irow=0;irow<jzbcuts.size();irow++) {
245 buchmann 1.3 dout << jzbcuts[irow] << "\t";
246 buchmann 1.2 }
247 buchmann 1.3 dout << endl;
248 buchmann 1.2 for(int irow=0;irow<limits.size();irow++) {
249     for(int ientry=0;ientry<limits[irow].size();ientry++) {
250 buchmann 1.12 if (limits[irow][ientry]>0) dout << limits[irow][ientry] << "\t";
251     else dout << " (N/A) \t";
252 buchmann 1.2 }
253 buchmann 1.3 dout << endl;
254 buchmann 1.2 }
255    
256     if(!doobserved) {
257 buchmann 1.12 dout << endl << endl << "LIMITS: (Tex)" << endl;
258     tout << "\\begin{tabular}{ | l | ";
259     for (int irow=0;irow<jzbcuts.size();irow++) tout << " l |";
260     tout << "} " << endl << " \\hline " << endl << "& \t ";
261 buchmann 1.2 for (int irow=0;irow<jzbcuts.size();irow++) {
262 buchmann 1.12 tout << "JZB $>$ " << jzbcuts[irow] << " GeV & \t ";
263 buchmann 1.2 }
264 buchmann 1.12 tout << " \\\\ \\hline " << endl;
265 buchmann 1.2 for(int irow=0;irow<limits.size();irow++) {
266 buchmann 1.12 tout << limits[irow][0] << " \t";
267 buchmann 1.2 for(int ientry=0;ientry<jzbcuts.size();ientry++) {
268 buchmann 1.12 if(vlimits[irow][2*ientry]>0) tout << " & " << Round(vlimits[irow][2*ientry],2) << " \t (" << Round(vlimits[irow][2*ientry] / vlimits[irow][2*ientry+1],3)<< "x \\sigma ) \t";
269     else tout << " & ( N / A ) \t";
270 buchmann 1.11 // dout << Round(vlimits[irow][2*ientry],3) << " / " << Round(vlimits[irow][2*ientry+1],3)<< "\t";
271 buchmann 1.2 }
272 buchmann 1.12 tout << " \\\\ \\hline " << endl;
273 buchmann 1.2 }
274 buchmann 1.12 tout << "\\end{tabular}" << endl;
275 buchmann 1.2 }//do observed
276 buchmann 1.3
277     dout << endl << endl << "Final selection efficiencies with total statistical and systematic errors, and corresponding observed and expected upper limits (UL) on ($\\sigma\\times$ BR $\\times$ acceptance) for the LM4 and LM8 scenarios, in the different regions. The last column contains the predicted ($\\sigma \\times $BR$\\times$ acceptance) at NLO obtained from Monte Carlo simulation." << endl;
278 buchmann 1.11 dout << "Scenario \t Efficiency [%] \t Upper limits [pb] \t \\sigma [pb]" << endl;
279 buchmann 1.3 for(int icut=0;icut<jzbcuts.size();icut++) {
280     dout << "Region with JZB>" << jzbcuts[icut] << endl;
281     for(int isample=0;isample<signalsamples.collection.size();isample++) {
282 buchmann 1.11 dout << limits[isample][0] << "\t" << Round(100*uncertainties[isample*jzbcuts.size()+icut][1],3) << "+/-" << Round(100*uncertainties[isample*jzbcuts.size()+icut][2],3) << " (stat) +/- " << Round(100*uncertainties[isample*jzbcuts.size()+icut][3],3) << " (syst) \t" << Round((vlimits[isample][2*icut]),3) << "\t" << Round(vlimits[isample][2*icut+1],3) << endl;
283 buchmann 1.3 }
284     dout << endl;
285     }
286 buchmann 1.4
287 buchmann 1.11 write_warning(__FUNCTION__,"Still need to update the script");
288 buchmann 1.1 }
289    
290    
291    
292 buchmann 1.7 /********************************************************************** new : Limits using SHAPES ***********************************
293    
294    
295     SSSSSSSSSSSSSSS hhhhhhh
296     SS:::::::::::::::Sh:::::h
297     S:::::SSSSSS::::::Sh:::::h
298     S:::::S SSSSSSSh:::::h
299     S:::::S h::::h hhhhh aaaaaaaaaaaaa ppppp ppppppppp eeeeeeeeeeee ssssssssss
300     S:::::S h::::hh:::::hhh a::::::::::::a p::::ppp:::::::::p ee::::::::::::ee ss::::::::::s
301     S::::SSSS h::::::::::::::hh aaaaaaaaa:::::ap:::::::::::::::::p e::::::eeeee:::::eess:::::::::::::s
302     SS::::::SSSSS h:::::::hhh::::::h a::::app::::::ppppp::::::pe::::::e e:::::es::::::ssss:::::s
303     SSS::::::::SS h::::::h h::::::h aaaaaaa:::::a p:::::p p:::::pe:::::::eeeee::::::e s:::::s ssssss
304     SSSSSS::::S h:::::h h:::::h aa::::::::::::a p:::::p p:::::pe:::::::::::::::::e s::::::s
305     S:::::S h:::::h h:::::h a::::aaaa::::::a p:::::p p:::::pe::::::eeeeeeeeeee s::::::s
306     S:::::S h:::::h h:::::ha::::a a:::::a p:::::p p::::::pe:::::::e ssssss s:::::s
307     SSSSSSS S:::::S h:::::h h:::::ha::::a a:::::a p:::::ppppp:::::::pe::::::::e s:::::ssss::::::s
308     S::::::SSSSSS:::::S h:::::h h:::::ha:::::aaaa::::::a p::::::::::::::::p e::::::::eeeeeeee s::::::::::::::s
309     S:::::::::::::::SS h:::::h h:::::h a::::::::::aa:::ap::::::::::::::pp ee:::::::::::::e s:::::::::::ss
310     SSSSSSSSSSSSSSS hhhhhhh hhhhhhh aaaaaaaaaa aaaap::::::pppppppp eeeeeeeeeeeeee sssssssssss
311     p:::::p
312     p:::::p
313     p:::::::p
314     p:::::::p
315     p:::::::p
316     ppppppppp
317    
318    
319     *********************************************************************** new : Limits using SHAPES ***********************************/
320    
321 buchmann 1.5
322     void limit_shapes_for_systematic_effect(TFile *limfile, string identifier, string mcjzb, string datajzb, int JES,vector<float> binning, TCanvas *limcan) {
323     dout << "Creatig shape templates ... ";
324     if(identifier!="") dout << "for systematic called "<<identifier;
325     dout << endl;
326     int dataormc=mcwithsignal;//this is only for tests - for real life you want dataormc=data !!!
327 buchmann 1.6 if(dataormc!=data) write_warning(__FUNCTION__,"WATCH OUT! Not using data for limits!!!! this is ok for tests, but not ok for anything official!");
328 buchmann 1.5
329     TCut limitnJetcut;
330     if(JES==noJES) limitnJetcut=cutnJets;
331     else {
332     if(JES==JESdown) limitnJetcut=cutnJetsJESdown;
333     if(JES==JESup) limitnJetcut=cutnJetsJESup;
334     }
335     TH1F *ZOSSFP = allsamples.Draw("ZOSSFP",datajzb,binning, "JZB4limits", "events",cutmass&&cutOSSF&&limitnJetcut&&basiccut,dataormc,luminosity);
336     TH1F *ZOSOFP = allsamples.Draw("ZOSOFP",datajzb,binning, "JZB4limits", "events",cutmass&&cutOSOF&&limitnJetcut&&basiccut,dataormc,luminosity);
337     TH1F *ZOSSFN = allsamples.Draw("ZOSSFN","-"+datajzb,binning, "JZB4limits", "events",cutmass&&cutOSSF&&limitnJetcut&&basiccut,dataormc,luminosity);
338     TH1F *ZOSOFN = allsamples.Draw("ZOSOFN","-"+datajzb,binning, "JZB4limits", "events",cutmass&&cutOSOF&&limitnJetcut&&basiccut,dataormc,luminosity);
339    
340     TH1F *SBOSSFP = allsamples.Draw("SBOSSFP",datajzb,binning, "JZB4limits", "events",cutOSSF&&limitnJetcut&&basiccut&&sidebandcut,dataormc,luminosity);
341     TH1F *SBOSOFP = allsamples.Draw("SBOSOFP",datajzb,binning, "JZB4limits", "events",cutOSOF&&limitnJetcut&&basiccut&&sidebandcut,dataormc,luminosity);
342     TH1F *SBOSSFN = allsamples.Draw("SBOSSFN","-"+datajzb,binning, "JZB4limits", "events",cutOSSF&&limitnJetcut&&basiccut&&sidebandcut,dataormc,luminosity);
343     TH1F *SBOSOFN = allsamples.Draw("SBOSOFN","-"+datajzb,binning, "JZB4limits", "events",cutOSOF&&limitnJetcut&&basiccut&&sidebandcut,dataormc,luminosity);
344    
345     TH1F *LZOSSFP = allsamples.Draw("LZOSSFP",mcjzb,binning, "JZB4limits", "events",cutmass&&cutOSSF&&limitnJetcut&&basiccut,mc,luminosity,allsamples.FindSample("LM4"));
346     TH1F *LZOSOFP = allsamples.Draw("LZOSOFP",mcjzb,binning, "JZB4limits", "events",cutmass&&cutOSOF&&limitnJetcut&&basiccut,mc,luminosity,allsamples.FindSample("LM4"));
347     TH1F *LZOSSFN = allsamples.Draw("LZOSSFN","-"+mcjzb,binning, "JZB4limits", "events",cutmass&&cutOSSF&&limitnJetcut&&basiccut,mc,luminosity,allsamples.FindSample("LM4"));
348     TH1F *LZOSOFN = allsamples.Draw("LZOSOFN","-"+mcjzb,binning, "JZB4limits", "events",cutmass&&cutOSOF&&limitnJetcut&&basiccut,mc,luminosity,allsamples.FindSample("LM4"));
349    
350     TH1F *LSBOSSFP = allsamples.Draw("LSBOSSFP",mcjzb,binning, "JZB4limits", "events",cutOSSF&&limitnJetcut&&basiccut&&sidebandcut,mc,luminosity,allsamples.FindSample("LM4"));
351     TH1F *LSBOSOFP = allsamples.Draw("LSBOSOFP",mcjzb,binning, "JZB4limits", "events",cutOSOF&&limitnJetcut&&basiccut&&sidebandcut,mc,luminosity,allsamples.FindSample("LM4"));
352     TH1F *LSBOSSFN = allsamples.Draw("LSBOSSFN","-"+mcjzb,binning, "JZB4limits", "events",cutOSSF&&limitnJetcut&&basiccut&&sidebandcut,mc,luminosity,allsamples.FindSample("LM4"));
353     TH1F *LSBOSOFN = allsamples.Draw("LSBOSOFN","-"+mcjzb,binning, "JZB4limits", "events",cutOSOF&&limitnJetcut&&basiccut&&sidebandcut,mc,luminosity,allsamples.FindSample("LM4"));
354    
355     string obsname="data_obs";
356     string predname="background";
357     string signalname="signal";
358     if(identifier!="") {
359     obsname=("data_"+identifier);
360     predname=("background_"+identifier);
361     signalname="signal_"+identifier;
362     }
363    
364     TH1F *obs = (TH1F*)ZOSSFP->Clone();
365     obs->SetName(obsname.c_str());
366     obs->Write();
367     TH1F *pred = (TH1F*)ZOSSFN->Clone();
368     pred->Add(ZOSOFP,1.0/3);
369     pred->Add(ZOSOFN,-1.0/3);
370     pred->Add(SBOSSFP,1.0/3);
371     pred->Add(SBOSSFN,-1.0/3);
372     pred->Add(SBOSOFP,1.0/3);
373     pred->Add(SBOSOFN,-1.0/3);
374     pred->SetName(predname.c_str());
375     pred->Write();
376    
377     // TH1F *Lobs = (TH1F*)LZOSSFP->Clone();
378     // TH1F *Lpred = (TH1F*)LZOSSFN->Clone();
379    
380     TH1F *Lobs = new TH1F("Lobs","Lobs",binning.size()-1,&binning[0]);
381     TH1F *Lpred = new TH1F("Lpred","Lpred",binning.size()-1,&binning[0]);
382     Lobs->Add(LZOSSFP);
383     Lpred->Add(LZOSSFN);
384     Lpred->Add(LZOSOFP,1.0/3);
385     Lpred->Add(LZOSOFN,-1.0/3);
386     Lpred->Add(LSBOSSFP,1.0/3);
387     Lpred->Add(LSBOSSFN,-1.0/3);
388     Lpred->Add(LSBOSOFP,1.0/3);
389     Lpred->Add(LSBOSOFN,-1.0/3);
390     TH1F *signal = (TH1F*)Lobs->Clone();
391     signal->Add(Lpred,-1);
392     signal->SetName(signalname.c_str());
393     signal->Write();
394    
395     delete Lobs;
396     delete Lpred;
397    
398     delete ZOSSFP;
399     delete ZOSOFP;
400     delete ZOSSFN;
401     delete ZOSOFN;
402    
403     delete SBOSSFP;
404     delete SBOSOFP;
405     delete SBOSSFN;
406     delete SBOSOFN;
407    
408     delete LZOSSFP;
409     delete LZOSOFP;
410     delete LZOSSFN;
411     delete LZOSOFN;
412    
413     delete LSBOSSFP;
414     delete LSBOSOFP;
415     delete LSBOSSFN;
416     delete LSBOSOFN;
417    
418     }
419    
420     void prepare_datacard(TFile *f) {
421     TH1F *dataob = (TH1F*)f->Get("data_obs");
422     TH1F *signal = (TH1F*)f->Get("signal");
423     TH1F *background = (TH1F*)f->Get("background");
424    
425     ofstream datacard;
426     ensure_directory_exists(get_directory()+"/limits");
427 buchmann 1.6 datacard.open ((get_directory()+"/limits/susydatacard.txt").c_str());
428 buchmann 1.5 datacard << "Writing this to a file.\n";
429     datacard << "imax 1\n";
430     datacard << "jmax 1\n";
431     datacard << "kmax *\n";
432     datacard << "---------------\n";
433     datacard << "shapes * * limitfile.root $PROCESS $PROCESS_$SYSTEMATIC\n";
434     datacard << "---------------\n";
435     datacard << "bin 1\n";
436     datacard << "observation "<<dataob->Integral()<<"\n";
437     datacard << "------------------------------\n";
438     datacard << "bin 1 1\n";
439     datacard << "process signal background\n";
440     datacard << "process 0 1\n";
441     datacard << "rate "<<signal->Integral()<<" "<<background->Integral()<<"\n";
442     datacard << "--------------------------------\n";
443     datacard << "lumi lnN 1.10 1.0\n";
444     datacard << "bgnorm lnN 1.00 1.4 uncertainty on our prediction (40%)\n";
445     datacard << "JES shape 1 1 uncertainty on background shape and normalization\n";
446     datacard << "peak shape 1 1 uncertainty on signal resolution. Assume the histogram is a 2 sigma shift, \n";
447     datacard << "# so divide the unit gaussian by 2 before doing the interpolation\n";
448     datacard.close();
449     }
450    
451    
452     void prepare_limits(string mcjzb, string datajzb, float jzbpeakerrordata, float jzbpeakerrormc, vector<float> jzbbins) {
453     ensure_directory_exists(get_directory()+"/limits");
454     TFile *limfile = new TFile((get_directory()+"/limits/limitfile.root").c_str(),"RECREATE");
455     TCanvas *limcan = new TCanvas("limcan","Canvas for calculating limits");
456     limit_shapes_for_systematic_effect(limfile,"",mcjzb,datajzb,noJES,jzbbins,limcan);
457     limit_shapes_for_systematic_effect(limfile,"peakUp",newjzbexpression(mcjzb,jzbpeakerrormc),newjzbexpression(datajzb,jzbpeakerrordata),noJES,jzbbins,limcan);
458     limit_shapes_for_systematic_effect(limfile,"peakDown",newjzbexpression(mcjzb,-jzbpeakerrormc),newjzbexpression(datajzb,-jzbpeakerrordata),noJES,jzbbins,limcan);
459     limit_shapes_for_systematic_effect(limfile,"JESUp",mcjzb,datajzb,JESup,jzbbins,limcan);
460     limit_shapes_for_systematic_effect(limfile,"JESDown",mcjzb,datajzb,JESdown,jzbbins,limcan);
461    
462     prepare_datacard(limfile);
463 buchmann 1.6 limfile->Close();
464 buchmann 1.5 write_info("prepare_limits","limitfile.root and datacard.txt have been generated. You can now use them to calculate limits!");
465    
466 fronga 1.9 }