Fork me on GitHub

source: svn/trunk/routines/resolutions.C@ 54

Last change on this file since 54 was 39, checked in by severine ovyn, 16 years ago

ok for ETmis

File size: 9.5 KB
Line 
1#include "TROOT.h"
2#include "TFile.h"
3#include "TTree.h"
4#include "TCanvas.h"
5#include "TProfile.h"
6#include "TF1.h"
7#include "TGraph.h"
8
9#include "interface/FuncDef.h"
10
11void JetResol()
12{
13 setTDRStyle();
14 gROOT->Reset();
15
16 TFile *f1 = new TFile("JET.root","read");
17 TTree *Analyze = (TTree*)f1->Get("Analysis");
18
19 const Int_t numBin=7;
20 double bins[numBin]={0,20,40,60,80,100,220};
21 TProfile *ETSoverET = new TProfile("ETSoverET","Jet resolution: E_{T}^{rec}/E_{T}^{mc}",(numBin-1),bins,-10,10);
22
23 double rms[numBin];
24 double mean[numBin];
25
26 TCanvas *c1 = new TCanvas("c1","JET resol",0,0,1000,650);
27 c1->cd(); int frame=0;
28 c1->Divide(6,2);
29
30 float x[numBin-1];
31 float y[numBin-1];
32 float ex[numBin-1];
33 float ey[numBin-1];
34
35 float finval=0;//valeur a remplir puis a fitter
36
37 for ( int i=0; i<(numBin-1); i++) // premiÚre bin : i ==1 et pas i == 0
38 {
39 TAxis *xaxis = ETSoverET->GetXaxis();
40 float binCenter = xaxis->GetBinCenter(i+1);
41 int binMin = (int)xaxis->GetBinLowEdge(i+1);
42 int binMax = (int)xaxis->GetBinUpEdge(i+1);
43 char tempMin[500];
44 if(i==0)binMin=5;
45 sprintf(tempMin,"JetPTResol.NonSmearePT > %d",binMin);
46 string mystringMin(tempMin);
47 char tempMax[500];
48 sprintf(tempMax,"JetPTResol.NonSmearePT < %d",binMax);
49 string mystringMax(tempMax);
50 char tempName[500];
51 sprintf(tempName,"(JetPTResol.SmearePT)>>hETSoverET%d",i);
52 string mystringName(tempName);
53
54 c1->cd(++frame);
55 GaussValues(Analyze,tempName,rms[i],mean[i],mystringMin,mystringMax);
56 x[i]=binCenter;
57 finval=rms[i]/mean[i];
58 y[i]=(finval*100);
59 ex[i]=0;
60 ey[i]=0;
61 }
62
63 TCanvas *c2 = new TCanvas("c2","JET resol",100,100,600,450);
64 c2->cd();
65
66 TF1 *fitfun = new TF1("user","sqrt(pow([0],2)+pow([1]/sqrt(x),2)+pow([2]/x,2))",1,170);
67
68 TGraphErrors *gr11 = new TGraphErrors((numBin-1),x,y,ex,ey);
69 gr11->Draw("AP");
70 gr11->SetTitle("");
71 gr11->GetXaxis()->SetTitle("E_{T}^{MC} [GeV]");
72 gr11->GetYaxis()->SetRangeUser(0,50);
73 gr11->GetYaxis()->SetTitle("#sigma(E_{T}^{rec}/E_{T}^{MC})_{fit}/<E_{T}^{rec}/E_{T}^{MC}>_{fit}");
74
75 Double_t* params = fitfun->GetParameters();
76
77 gr11->Fit("user","QR");
78 gr11->Fit("user","QRI");
79 gr11->Fit("user","QRI");
80 gr11->Fit("user","QRI");
81 char tempResol[500];
82 if(params[2]==0.000000)sprintf(tempResol,"#frac{#sigma(E_{T}^{rec}/E_{T}^{MC})}{<E_{T}^{rec}/E_{T}^{MC}>} = #frac{%f}{#sqrt{E_{T}^{MC}}} #oplus %f",params[1]/100,params[0]/100);
83 else sprintf(tempResol,"#frac{#sigma(E_{T}^{rec}/E_{T}^{MC})}{<E_{T}^{rec}/E_{T}^{MC}>} = #frac{%f}{#sqrt{E_{T}^{MC}}} #oplus #frac{%f}{E_{T}^{MC}} #oplus %f",params[1]/100,params[2]/100,params[0]/100);
84
85 TPaveText *leg1 = MakeTPave(0.4,0.6,0.8,0.65,tempResol);
86 leg1->Draw();
87
88 TPaveText *Delphes = MakeTPave(0.2,0.15,0.35,0.2,"MG/ME + Delphes");
89 Delphes->Draw();
90
91
92 delete fitfun;
93}
94
95void ElecResol()
96{
97
98 setTDRStyle();
99 gROOT->Reset();
100
101 TFile *f1 = new TFile("PTMIS.root","read");
102 TTree *Analyze = (TTree*)f1->Get("Analysis");
103
104 const Int_t numBin=9;
105 double bins[numBin]={0,20,40,60,80,100,150,220,400};
106 TProfile *ETSminusET = new TProfile("ETSminusET","Electron resolution: E_{T}^{rec}/E_{T}^{mc}",(numBin-1),bins,-10,10);
107
108 double rms[numBin];
109 double mean[numBin];
110
111 TCanvas *c3 = new TCanvas("c3","ELEC resol",0,0,1000,650);
112 c3->cd(); int frame=0;
113 c3->Divide(6,2);
114
115 float x[numBin-1];
116 float y[numBin-1];
117 float ex[numBin-1];
118 float ey[numBin-1];
119
120 float finval=0;//valeur a remplir puis a fitter
121
122 for ( int i=0; i<(numBin-1); i++) // premiÚre bin : i ==1 et pas i == 0
123 {
124 TAxis *xaxis = ETSminusET->GetXaxis();
125 float binCenter = xaxis->GetBinCenter(i+1);
126 int binMin = (int)xaxis->GetBinLowEdge(i+1);
127 int binMax = (int)xaxis->GetBinUpEdge(i+1);
128 char tempMin[500];
129 if(i==0)binMin=5;
130 sprintf(tempMin,"ElecEResol.NonSmeareE > %d",binMin);
131 string mystringMin(tempMin);
132 char tempMax[500];
133 sprintf(tempMax,"ElecEResol.NonSmeareE < %d",binMax);
134 string mystringMax(tempMax);
135 char tempName[500];
136 sprintf(tempName,"(ElecEResol.NonSmeareE-ElecEResol.SmeareE)>>hETSoverET%d",i);
137 string mystringName(tempName);
138
139 c3->cd(++frame);
140 GaussValues(Analyze,tempName,rms[i],mean[i],mystringMin,mystringMax);
141 x[i]=binCenter;
142 finval=rms[i]/binCenter;
143 y[i]=(finval*100);
144 ex[i]=0;
145 ey[i]=0;
146 }
147
148 TCanvas *c4 = new TCanvas("c4","ELEC resol",100,100,600,450);
149 c4->cd();
150
151 TF1 *fitfun = new TF1("user","sqrt(pow([0],2)+pow([1]/sqrt(x),2)+pow([2]/x,2))",1,400);
152
153 TGraphErrors *gr11 = new TGraphErrors((numBin-1),x,y,ex,ey);
154 gr11->Draw("AP");
155 gr11->SetTitle("");
156 gr11->GetXaxis()->SetTitle("E [GeV]");
157 gr11->GetYaxis()->SetRangeUser(0,5);
158 gr11->GetYaxis()->SetTitle("#sigma/E");
159
160 Double_t* params = fitfun->GetParameters();
161
162 gr11->Fit("user","QR");
163 gr11->Fit("user","QRI");
164 gr11->Fit("user","QRI");
165 gr11->Fit("user","QRI");
166 char tempResol[500];
167 sprintf(tempResol,"#frac{#sigma}{E} = #frac{%f}{#sqrt{E}} #oplus #frac{%f}{E} #oplus %f",params[1]/100,params[2]/100,params[0]/100);
168
169 TPaveText *leg1 = MakeTPave(0.4,0.6,0.8,0.65,tempResol);
170 leg1->Draw();
171
172 TPaveText *Delphes = MakeTPave(0.2,0.15,0.35,0.2,"MG/ME + Delphes");
173 Delphes->Draw();
174
175 TPaveText *events = MakeTPave(0.2,0.75,0.35,0.8,"t#bar{t} #rightarrow l^{+}l^{-}#nu#bar{#nu}b#bar{b}");
176 events->Draw();
177
178 delete fitfun;
179}
180
181void TauJetInfo()
182{
183
184 setTDRStyle();
185 gROOT->Reset();
186
187 TFile *f1 = new TFile("PTMIS.root","read");
188 TTree *Analyze = (TTree*)f1->Get("Analysis");
189
190 TCanvas *ct = new TCanvas("ct","Tau information",0,0,1000,425);
191 ct->cd(); int frame=0;
192 ct->Divide(2,1);
193
194 ct->cd(++frame);
195 TH1F *tauEnergy =MakeNormTH1F(20,0.8,1,Analyze,"TauJetPTResol.EnergieCen>>tauEnergy",1, 0, 1,2,false);
196 tauEnergy->Draw();
197 tauEnergy->SetTitle("");
198 tauEnergy->GetYaxis()->SetTitle("Fraction of events");
199 tauEnergy->GetXaxis()->SetTitle("C_{#tau}");
200
201
202 TPaveText *Delphes1 = MakeTPave(0.3,0.85,0.45,0.9,"MG/ME + Delphes");
203 Delphes1->Draw();
204 TPaveText *ctau = MakeTPave(0.3,0.75,0.45,0.8,"C_{#tau} = #frac{#sum E^{towers} (#DeltaR = 0.15)}{E^{jet}}");
205 ctau->Draw();
206 TPaveText *events1 = MakeTPave(0.3,0.65,0.45,0.7,"Events: t#bar{t} #rightarrow l^{+}#nul^{-}#bar{#nu}b#bar{b}");
207 events1->Draw();
208
209
210 ct->cd(++frame);
211 TH1F *NumTrack =MakeNormTH1F(6,0,6,Analyze,"TauJetPTResol.NumTrack>>NumTrack",1, 0, 1,2,false);
212 NumTrack->Draw();
213 NumTrack->SetTitle("");
214 NumTrack->GetYaxis()->SetTitle("Fraction of events");
215 NumTrack->GetXaxis()->SetTitle("N^{tracks}");
216
217 TPaveText *Delphes = MakeTPave(0.6,0.85,0.85,0.9,"MG/ME + Delphes");
218 Delphes->Draw();
219 TPaveText *numtracks = MakeTPave(0.6,0.75,0.85,0.8,"#DeltaR < 0.4, p_{T}^{track} > 2 GeV");
220 numtracks->Draw();
221 TPaveText *events = MakeTPave(0.6,0.65,0.85,0.7,"Events: t#bar{t} #rightarrow l^{+}#nul^{-}#bar{#nu}b#bar{b}");
222 events->Draw();
223
224}
225
226void ETmisResol()
227{
228
229 setTDRStyle();
230 gROOT->Reset();
231
232 TFile *f1 = new TFile("test2.root","read");
233 TTree *Analyze = (TTree*)f1->Get("Analysis");
234
235 TF1 *fitfun = new TF1("user","[0]*sqrt(x)",0,600);
236 const Int_t numBin=7;
237// double bins[numBin]={10,100,150,200,250,300,350,400,450,500};
238 double bins[numBin]={200,250,300,350,400,450,500};
239// double bins[numBin]={0,10,20,30,40,50,60,70};
240 TProfile *ETSoverET = new TProfile("ETSoverET","ETmis resol",(numBin-1),bins,-1000,1000);
241 Analyze->Draw("ETmisResol.ExSmeare:ETmisResol.SEt>>ETSoverET");
242 Analyze->Fit("user","RQ");
243 Analyze->Fit("user","RQ");
244
245
246 double rms[numBin-1];
247
248 TCanvas *c5 = new TCanvas("c5","PTmis resol",0,0,1000,650);
249 c5->cd(); int frame=0;
250 c5->Divide(6,2);
251
252 double x[numBin];
253 double y[numBin];
254
255 for ( int i=0; i<(numBin-1); i++) // premiÚre bin : i ==1 et pas i == 0
256 {
257 TAxis *xaxis = ETSoverET->GetXaxis();
258 float binCenter = xaxis->GetBinCenter(i+1);
259 int binMin = (int)xaxis->GetBinLowEdge(i+1);
260 int binMax = (int)xaxis->GetBinUpEdge(i+1);
261 char tempMin[500];
262 sprintf(tempMin,"ETmisResol.SEt>%d",binMin);
263 string mystringMin(tempMin);
264 char tempMax[500];
265 sprintf(tempMax,"ETmisResol.SEt<%d",binMax);
266 string mystringMax(tempMax);
267
268 char tempName[500];
269 sprintf(tempName,"ETmisResol.ExSmeare>>hETSoverET%d",i);
270 string mystringName(tempName);
271
272 c5->cd(++frame);
273 GaussValuesETmis(Analyze,tempName,rms[i],mystringMin,mystringMax);
274 x[i]=binCenter;
275 y[i]=rms[i];
276
277 }
278
279 TCanvas *c6 = new TCanvas("c6","ETmis resolution",100,100,600,450);
280 c6->cd();
281
282 x[numBin]=0;
283 y[numBin]=0;
284 TGraph *gr11 = new TGraph((numBin),x,rms);
285 gr11->Draw("AP");
286 gr11->GetXaxis()->SetTitle("Offline sum of E_{T} [GeV]");
287 gr11->GetYaxis()->SetTitle("Resolution of x-component of MET [GeV]");
288 gr11->Fit("user","RQ");
289 gr11->Fit("user","RQ");
290 gr11->Fit("user","RQ");
291 gr11->Fit("user","RQ");
292 gr11->GetYaxis()->SetRangeUser(0,30);
293 gr11->GetXaxis()->SetRangeUser(1,600);
294
295 Double_t* params = fitfun->GetParameters();
296
297 char tempResol[500];
298 sprintf(tempResol,"%f * #sqrt{E_{T}}",params[0]);
299
300 TPaveText *leg1 = MakeTPave(0.4,0.6,0.8,0.65,tempResol);
301 leg1->Draw();
302
303 TPaveText *leg2 = MakeTPave(0.2,0.8,0.8,0.85,"WHq'#rightarrow W#tau#tauq'#rightarrowjjl#tauq', m_{H}=150 GeV ");
304 leg2->Draw();
305
306 TPaveText *Delphes = MakeTPave(0.2,0.15,0.35,0.2,"MG/ME + Delphes");
307 Delphes->Draw();
308
309
310 delete fitfun;
311}
312
313void General()
314{
315 //JetResol();
316 //ElecResol();
317 ETmisResol();
318 //TauJetInfo();
319
320}
321
322
Note: See TracBrowser for help on using the repository browser.