1 |
+ |
|
2 |
+ |
|
3 |
+ |
|
4 |
+ |
|
5 |
+ |
///to access xEBAll[ieta][iphi] |
6 |
+ |
/// input ieta -85,0,84 |
7 |
+ |
int getIndetaxyzEBAll(int ieta){ |
8 |
+ |
return ieta+85; |
9 |
+ |
} |
10 |
+ |
|
11 |
+ |
////something not consistent with 167,152? |
12 |
+ |
|
13 |
+ |
|
14 |
+ |
///input 0, 359 after convxtalid |
15 |
+ |
int getIndphixyzEBAll(int iphi){ |
16 |
+ |
|
17 |
+ |
iphi = iphi-1; |
18 |
+ |
if(iphi<0) return 359; |
19 |
+ |
else return iphi; |
20 |
+ |
|
21 |
+ |
} |
22 |
+ |
|
23 |
+ |
double DeltaPhi(double phi1, double phi2){ |
24 |
+ |
|
25 |
+ |
//double diff = fabs(phi2 - phi1); |
26 |
+ |
double diff = phi1 - phi2; |
27 |
+ |
|
28 |
+ |
while (diff >acos(-1)) diff -= 2*acos(-1); |
29 |
+ |
while (diff <= -acos(-1)) diff += 2*acos(-1); |
30 |
+ |
|
31 |
+ |
return diff; |
32 |
+ |
|
33 |
+ |
} |
34 |
+ |
|
35 |
+ |
|
36 |
+ |
double GetDeltaR(double eta1, double eta2, double phi1, double phi2){ |
37 |
+ |
|
38 |
+ |
return sqrt( (eta1-eta2)*(eta1-eta2) |
39 |
+ |
+ DeltaPhi(phi1, phi2)*DeltaPhi(phi1, phi2) ); |
40 |
+ |
|
41 |
+ |
} |
42 |
+ |
|
43 |
+ |
|
44 |
+ |
|
45 |
+ |
|
46 |
+ |
Float_t getcosd(Float_t eta1, Float_t phi1, Float_t eta2, Float_t phi2) { |
47 |
+ |
Float_t theta1 = 2*atan(exp(-eta1)); |
48 |
+ |
Float_t theta2 = 2*atan(exp(-eta2)); |
49 |
+ |
Float_t cosd; |
50 |
+ |
Float_t dphi = DeltaPhi(phi1,phi2); |
51 |
+ |
cosd = cos(theta1)*cos(theta2)+sin(theta1)*sin(theta2)*cos(dphi); //opening angle |
52 |
+ |
return cosd; |
53 |
+ |
} |
54 |
+ |
void separation(Float_t sceta1, Float_t scphi1, Float_t sceta2, Float_t scphi2, Float_t &dr) |
55 |
+ |
{ |
56 |
+ |
float dphi=fabs(scphi1-scphi2); |
57 |
+ |
if(dphi > (2*acos(-1)-fabs(scphi1-scphi2))) dphi = ( 2*acos(-1)-fabs(scphi1-scphi2)); |
58 |
+ |
dr=sqrt((sceta1- sceta2)*(sceta1- sceta2)+dphi*dphi); |
59 |
+ |
} |
60 |
+ |
|
61 |
+ |
|
62 |
+ |
|
63 |
+ |
void calcPairObjects(int pid1, int pid2,float en[],float eta[],float phi[],float res[]){ |
64 |
+ |
|
65 |
+ |
TLorentzVector vpht[2]; |
66 |
+ |
|
67 |
+ |
TLorentzVector vpair; |
68 |
+ |
|
69 |
+ |
float mass[2]={0,0}; |
70 |
+ |
|
71 |
+ |
if(pid1==11) mass[0] = 0.511*0.001; |
72 |
+ |
else if(pid1==13) mass[0] = 0.105658; |
73 |
+ |
else if(pid1==22) mass[0] = 0; |
74 |
+ |
else{ |
75 |
+ |
cout<<"calcPairMuPht, mass.pid1 "<<endl; |
76 |
+ |
exit(1); |
77 |
+ |
} |
78 |
+ |
|
79 |
+ |
if(pid2==11) mass[1] = 0.511*0.001; |
80 |
+ |
else if(pid2==13) mass[1] = 0.105658; |
81 |
+ |
else if(pid2 ==22) mass[1] = 0; |
82 |
+ |
else { |
83 |
+ |
cout<<"calcPairMuPht, mass. pid2"<<endl; |
84 |
+ |
exit(1); |
85 |
+ |
} |
86 |
+ |
|
87 |
+ |
|
88 |
+ |
if( en[0] < mass[0] || en[1] < mass[1]) { |
89 |
+ |
cout<<"warning calcPairObjects E<m? "<< en[0]<<" "<<en[1] <<" "<< pid1<<" "<<pid2<<endl; |
90 |
+ |
exit(1); |
91 |
+ |
} |
92 |
+ |
|
93 |
+ |
for( int j= 0; j<2; j++){ |
94 |
+ |
|
95 |
+ |
float e = sqrt( en[j] * en[j] - mass[j]*mass[j]); |
96 |
+ |
float px = e * sin ( 2*atan(exp(-eta[j]))) * cos(phi[j]); |
97 |
+ |
float py = e * sin ( 2*atan(exp(-eta[j]))) * sin(phi[j]); |
98 |
+ |
float pz = e * cos ( 2*atan(exp(-eta[j]))) ; |
99 |
+ |
|
100 |
+ |
vpht[j].SetXYZT(px,py,pz,e); |
101 |
+ |
|
102 |
+ |
} |
103 |
+ |
|
104 |
+ |
vpair = vpht[0] + vpht[1]; |
105 |
+ |
|
106 |
+ |
res[0] = vpair.M(); |
107 |
+ |
res[1] = vpair.Eta(); |
108 |
+ |
res[2] = vpair.Phi(); |
109 |
+ |
res[3] = vpair.Pt(); |
110 |
+ |
|
111 |
+ |
|
112 |
+ |
|
113 |
+ |
|
114 |
+ |
} |
115 |
+ |
|
116 |
+ |
|
117 |
+ |
void calcPairPhoton(float en[],float eta[],float phi[],float res[]){ |
118 |
+ |
|
119 |
+ |
TLorentzVector vpht[2]; |
120 |
+ |
|
121 |
+ |
TLorentzVector vpair; |
122 |
+ |
|
123 |
+ |
|
124 |
+ |
for( int j= 0; j<2; j++){ |
125 |
+ |
|
126 |
+ |
float e = en[j]; |
127 |
+ |
float px = e * sin ( 2*atan(exp(-eta[j]))) * cos(phi[j]); |
128 |
+ |
float py = e * sin ( 2*atan(exp(-eta[j]))) * sin(phi[j]); |
129 |
+ |
float pz = e * cos ( 2*atan(exp(-eta[j]))) ; |
130 |
+ |
|
131 |
+ |
vpht[j].SetXYZT(px,py,pz,e); |
132 |
+ |
|
133 |
+ |
} |
134 |
+ |
|
135 |
+ |
vpair = vpht[0] + vpht[1]; |
136 |
+ |
|
137 |
+ |
res[0] = vpair.M(); |
138 |
+ |
res[1] = vpair.Eta(); |
139 |
+ |
res[2] = vpair.Phi(); |
140 |
+ |
res[3] = vpair.Pt(); |
141 |
+ |
|
142 |
+ |
|
143 |
+ |
|
144 |
+ |
|
145 |
+ |
} |
146 |
+ |
|
147 |
+ |
void phinorm(Float_t & PHI) |
148 |
+ |
{ |
149 |
+ |
while (PHI<0) PHI= PHI + 2*acos(-1); |
150 |
+ |
if(PHI>2*acos(-1)) PHI= PHI - 2*acos(-1); |
151 |
+ |
|
152 |
+ |
} |
153 |
+ |
|
154 |
+ |
|
155 |
+ |
////change to [-pi,pi]; |
156 |
+ |
float phinorm2(float phi){ |
157 |
+ |
while( phi > acos(-1) ) phi -= 2*acos(-1); |
158 |
+ |
while(phi< -acos(-1)) phi += 2*acos(-1); |
159 |
+ |
|
160 |
+ |
return phi; |
161 |
+ |
|
162 |
+ |
|
163 |
+ |
} |
164 |
+ |
|
165 |
+ |
|
166 |
+ |
|
167 |
+ |
|
168 |
+ |
///input phi : [-pi,pi]; |
169 |
+ |
////this is the not exactly the same as; |
170 |
+ |
////RecoEcal/EgammaCoreTools/src/LogPositionCalc.cc |
171 |
+ |
///need x,y,z information of each crystal to do that. |
172 |
+ |
|
173 |
+ |
/////center iphi = 190 or 191 phi change signs. 3.133, -3.133 |
174 |
+ |
|
175 |
+ |
void simpleLogWeightedEtaPhi(int nxt, float esum, float energy[],float eta[],float phi[],int phimax, float res[]){ |
176 |
+ |
|
177 |
+ |
|
178 |
+ |
|
179 |
+ |
float etasum = 0; |
180 |
+ |
float phisum = 0; |
181 |
+ |
float wtsum = 0; |
182 |
+ |
|
183 |
+ |
if(phimax==190 || phimax==191){ |
184 |
+ |
for( int j=0; j<nxt; j++){ |
185 |
+ |
phinorm(phi[j]); |
186 |
+ |
} |
187 |
+ |
} |
188 |
+ |
|
189 |
+ |
|
190 |
+ |
for( int j=0; j<nxt; j++){ |
191 |
+ |
float mw=4.2+log(fabs(energy[j])/esum); |
192 |
+ |
if(mw < 0.) mw=0.; |
193 |
+ |
wtsum += mw; |
194 |
+ |
etasum += mw * eta[j]; |
195 |
+ |
phisum += mw * phi[j]; |
196 |
+ |
|
197 |
+ |
} |
198 |
+ |
|
199 |
+ |
|
200 |
+ |
etasum /= wtsum; |
201 |
+ |
phisum /= wtsum; |
202 |
+ |
|
203 |
+ |
///change to [-pi,pi] |
204 |
+ |
phinorm2(phisum); |
205 |
+ |
|
206 |
+ |
|
207 |
+ |
res[0] = etasum; |
208 |
+ |
res[1] = phisum; |
209 |
+ |
|
210 |
+ |
////cluster shape |
211 |
+ |
|
212 |
+ |
|
213 |
+ |
|
214 |
+ |
|
215 |
+ |
} |
216 |
+ |
|
217 |
+ |
// // ///cluster shape SigmaEtaEta, SigmaEtaPhi,SigmaPhiPhi |
218 |
+ |
// // /// |
219 |
+ |
|
220 |
+ |
|
221 |
+ |
void Calculate_ClusterCovariance(int nxt, float esum,float ceta,float cphi,float en[],float eta[],float phi[],float res[]){ |
222 |
+ |
|
223 |
+ |
double numeratorEtaEta = 0; |
224 |
+ |
double numeratorEtaPhi = 0; |
225 |
+ |
double numeratorPhiPhi = 0; |
226 |
+ |
double denominator = 0; |
227 |
+ |
|
228 |
+ |
for( int j=0; j<nxt; j++){ |
229 |
+ |
|
230 |
+ |
float dPhi = phi[j] - cphi; |
231 |
+ |
|
232 |
+ |
if(dPhi > acos(-1)) dPhi = 2*acos(-1) - dPhi; |
233 |
+ |
if(dPhi <-acos(-1)) dPhi = 2*acos(-1) + dPhi; |
234 |
+ |
|
235 |
+ |
float dEta = eta[j] - ceta; |
236 |
+ |
|
237 |
+ |
|
238 |
+ |
float w=4.2+log(fabs(en[j])/esum); |
239 |
+ |
if(w < 0.) w=0.; |
240 |
+ |
|
241 |
+ |
|
242 |
+ |
denominator += w; |
243 |
+ |
numeratorEtaEta += w * dEta * dEta; |
244 |
+ |
numeratorEtaPhi += w * dEta * dPhi; |
245 |
+ |
numeratorPhiPhi += w * dPhi * dPhi; |
246 |
+ |
|
247 |
+ |
} |
248 |
+ |
|
249 |
+ |
|
250 |
+ |
res[0] = numeratorEtaEta / denominator; |
251 |
+ |
res[1] = numeratorEtaPhi / denominator; |
252 |
+ |
res[2] = numeratorPhiPhi / denominator; |
253 |
+ |
|
254 |
+ |
|
255 |
+ |
|
256 |
+ |
|
257 |
+ |
} |
258 |
+ |
|
259 |
+ |
|
260 |
+ |
|
261 |
+ |
|
262 |
+ |
float Calculate_LAT(int nxt, float xclus, float yclus, float zclus,float en[],float x[],float y[],float z[]){ |
263 |
+ |
|
264 |
+ |
if( nxt <3) return 10; |
265 |
+ |
|
266 |
+ |
TVector3 clVect(xclus,yclus,zclus); |
267 |
+ |
|
268 |
+ |
TVector3 clDir = clVect; |
269 |
+ |
clDir *= 1.0/clDir.Mag(); |
270 |
+ |
|
271 |
+ |
float redmoment = 0; |
272 |
+ |
|
273 |
+ |
float e12 = en[0] + en[1]; |
274 |
+ |
TVector3 gblPos; |
275 |
+ |
for( int j=2; j< nxt; j++){ |
276 |
+ |
gblPos.SetXYZ(x[j],y[j],z[j]); |
277 |
+ |
TVector3 diff = gblPos - clVect; |
278 |
+ |
|
279 |
+ |
TVector3 DigiVect = diff - diff.Dot(clDir)*clDir; |
280 |
+ |
float r = DigiVect.Mag(); |
281 |
+ |
redmoment += r*r*fabs(en[j]); |
282 |
+ |
} |
283 |
+ |
|
284 |
+ |
float lat = redmoment/(redmoment + 2.19*2.19*e12); |
285 |
+ |
|
286 |
+ |
return lat; |
287 |
+ |
|
288 |
+ |
|
289 |
+ |
} |
290 |
+ |
|
291 |
+ |
|
292 |
+ |
///change [-85,84] to bin 1, to bin 170 |
293 |
+ |
///change [0,359] to bin 1, 260; |
294 |
+ |
|
295 |
+ |
void getBinEtaPhi(int eta, int phi, float res[]){ |
296 |
+ |
|
297 |
+ |
if( eta <0) { |
298 |
+ |
res[0] = eta + 85 +1+0.001; |
299 |
+ |
|
300 |
+ |
res[2] = eta; |
301 |
+ |
|
302 |
+ |
} |
303 |
+ |
else { |
304 |
+ |
res[0] = eta + 85 +2+0.001; |
305 |
+ |
res[2] = eta +1; |
306 |
+ |
} |
307 |
+ |
|
308 |
+ |
if( phi==0) { |
309 |
+ |
res[1] = 360; |
310 |
+ |
res[3] = 360; |
311 |
+ |
} |
312 |
+ |
else { |
313 |
+ |
res[1] = phi+0.001; |
314 |
+ |
res[3] = phi; |
315 |
+ |
} |
316 |
+ |
|
317 |
+ |
|
318 |
+ |
|
319 |
+ |
|
320 |
+ |
} |
321 |
+ |
|
322 |
+ |
|
323 |
+ |
|
324 |
+ |
////check crystal at boader of em obj boader |
325 |
+ |
|
326 |
+ |
int IsatBoaderEMObjPhi(int iphi){ |
327 |
+ |
|
328 |
+ |
// if( iphi ==0 || iphi ==1) return 1; |
329 |
+ |
|
330 |
+ |
if( iphi%20 ==0 || (iphi-1)%20 ==0) return 1; |
331 |
+ |
|
332 |
+ |
return 0; |
333 |
+ |
|
334 |
+ |
} |
335 |
+ |
|
336 |
+ |
int IsatBoaderEMObjEta(int ieta){ |
337 |
+ |
|
338 |
+ |
if( ieta ==0 || ieta == -1) return 1; |
339 |
+ |
if( ieta ==19 || ieta==20) return 1; |
340 |
+ |
if( ieta ==39 || ieta==40) return 1; |
341 |
+ |
if( ieta == 59 || ieta ==60) return 1; |
342 |
+ |
|
343 |
+ |
|
344 |
+ |
if( ieta==-20 || ieta==-21) return 1; |
345 |
+ |
if( ieta==-40 || ieta==-41) return 1; |
346 |
+ |
if( ieta==-60 || ieta==-61) return 1; |
347 |
+ |
|
348 |
+ |
|
349 |
+ |
return 0; |
350 |
+ |
|
351 |
+ |
} |
352 |
+ |
|
353 |
+ |
|
354 |
+ |
|
355 |
+ |
//convert ietaTT , iphiTT to ieta,iphi of central crystal |
356 |
+ |
|
357 |
+ |
void convertindTTindCrystal(int ietaT,int iphiT, int &ieta, int &iphi){ |
358 |
+ |
|
359 |
+ |
if( iphiT >= 71) iphi = (iphiT-71)*5+3; |
360 |
+ |
else if( iphiT >=1 && iphiT <=70){ |
361 |
+ |
iphi = (iphiT+1)*5+3; |
362 |
+ |
}else{ |
363 |
+ |
cout<<"fatal error ..iphiT "<<iphiT<<endl; |
364 |
+ |
exit(1); |
365 |
+ |
} |
366 |
+ |
|
367 |
+ |
ieta = abs(ietaT)*5-2; |
368 |
+ |
|
369 |
+ |
if(ietaT<0) ieta *= -1; |
370 |
+ |
|
371 |
+ |
|
372 |
+ |
if( ieta >85 || ieta <-85 || ieta ==0){ |
373 |
+ |
cout<<"convertindTTindCrystal... "<<ieta<<" "<<ietaT<<endl; |
374 |
+ |
exit(1); |
375 |
+ |
} |
376 |
+ |
|
377 |
+ |
if( iphi <0 || iphi >360){ |
378 |
+ |
cout<<"convertindTTindCrystal... "<<iphi<<" "<<iphiT<<endl; |
379 |
+ |
exit(1); |
380 |
+ |
} |
381 |
+ |
|
382 |
+ |
} |
383 |
+ |
|
384 |
+ |
|
385 |
+ |
////invariant mass of two obejcts given, pid each. |
386 |
+ |
void calcPairPtEtaPhi(float pt[2],float eta[2],float phi[2],int pid1,int pid2,float res[]){ |
387 |
+ |
//void calcPairMuPht(double pt[2],double eta[2],double phi[2],int pid1,int pid2,double res[]){ |
388 |
+ |
|
389 |
+ |
TLorentzVector vpht[2]; |
390 |
+ |
|
391 |
+ |
TLorentzVector vpair; |
392 |
+ |
|
393 |
+ |
double mass[2]={0,0}; |
394 |
+ |
|
395 |
+ |
if(pid1==11) mass[0] = 0.511*0.001; |
396 |
+ |
else if(pid1==13) mass[0] = 0.105658; |
397 |
+ |
else if(pid1==22) mass[0] = 0; |
398 |
+ |
else{ |
399 |
+ |
cout<<"calcPairMuPht, mass.pid1 "<<endl; |
400 |
+ |
exit(1); |
401 |
+ |
} |
402 |
+ |
|
403 |
+ |
if(pid2==11) mass[1] = 0.511*0.001; |
404 |
+ |
else if(pid2==13) mass[1] = 0.105658; |
405 |
+ |
else if(pid2 ==22) mass[1] = 0; |
406 |
+ |
else { |
407 |
+ |
cout<<"calcPairMuPht, mass. pid2"<<endl; |
408 |
+ |
exit(1); |
409 |
+ |
} |
410 |
+ |
|
411 |
+ |
|
412 |
+ |
|
413 |
+ |
|
414 |
+ |
for( int j= 0; j<2; j++){ |
415 |
+ |
|
416 |
+ |
double p = pt[j]/sin(2*atan(exp(-eta[j]))); |
417 |
+ |
double e = sqrt(p*p+mass[j]*mass[j]); |
418 |
+ |
double px = p * sin ( 2*atan(exp(-eta[j]))) * cos(phi[j]); |
419 |
+ |
double py = p * sin ( 2*atan(exp(-eta[j]))) * sin(phi[j]); |
420 |
+ |
double pz = p * cos ( 2*atan(exp(-eta[j]))) ; |
421 |
+ |
|
422 |
+ |
vpht[j].SetXYZT(px,py,pz,e); |
423 |
+ |
|
424 |
+ |
} |
425 |
+ |
|
426 |
+ |
vpair = vpht[0] + vpht[1]; |
427 |
+ |
|
428 |
+ |
res[0] = vpair.M(); |
429 |
+ |
res[1] = vpair.Eta(); |
430 |
+ |
res[2] = vpair.Phi(); |
431 |
+ |
res[3] = vpair.Pt(); |
432 |
+ |
res[4] = vpht[0].DeltaR(vpht[1]); |
433 |
+ |
|
434 |
+ |
|
435 |
+ |
///cout<<"dot: "<< vpht[0].E() <<" "<< vpht[1].E()<< " "<< vpht[0].X() <<" "<< vpht[1].X()<<" "<< vpht[0].Y() <<" "<< vpht[1].Y() <<" "<< vpht[0].Z() <<" "<< vpht[1].Z()<<endl; |
436 |
+ |
|
437 |
+ |
|
438 |
+ |
// res[5] = vpht[0].Dot(vpht[1])/vpht[0].P()/vpht[1].P(); |
439 |
+ |
|
440 |
+ |
|
441 |
+ |
|
442 |
+ |
} |
443 |
+ |
|
444 |
+ |
|
445 |
+ |
|
446 |
+ |
|
447 |
+ |
|
448 |
+ |
|
449 |
+ |
|
450 |
+ |
|
451 |
+ |
|
452 |
+ |
////invariant mass of two obejcts given, pid each. |
453 |
+ |
//void calcMass3Objects(float pt[3],float eta[3],float phi[3],int pid1,int pid2,int pid3,float res[]){ |
454 |
+ |
void calcMass3Objects(double pt[3],double eta[3],double phi[3],int pid1,int pid2,int pid3,double res[]){ |
455 |
+ |
|
456 |
+ |
TLorentzVector vpht[3]; |
457 |
+ |
|
458 |
+ |
TLorentzVector vpair; |
459 |
+ |
|
460 |
+ |
float mass[3]={0,0,0}; |
461 |
+ |
|
462 |
+ |
if(pid1==11) mass[0] = 0.511*0.001; |
463 |
+ |
else if(pid1==13) mass[0] = 0.105658; |
464 |
+ |
else if(pid1==22) mass[0] = 0; |
465 |
+ |
else{ |
466 |
+ |
cout<<"calcPairMuPht, mass.pid1 "<<endl; |
467 |
+ |
exit(1); |
468 |
+ |
} |
469 |
+ |
|
470 |
+ |
if(pid2==11) mass[1] = 0.511*0.001; |
471 |
+ |
else if(pid2==13) mass[1] = 0.105658; |
472 |
+ |
else if(pid2 ==22) mass[1] = 0; |
473 |
+ |
else { |
474 |
+ |
cout<<"calcPairMuPht, mass. pid2"<<endl; |
475 |
+ |
exit(1); |
476 |
+ |
} |
477 |
+ |
|
478 |
+ |
if(pid3==11) mass[2] = 0.511*0.001; |
479 |
+ |
else if(pid3==13) mass[2] = 0.105658; |
480 |
+ |
else if(pid3 ==22) mass[2] = 0; |
481 |
+ |
else { |
482 |
+ |
cout<<"calcPairMuPht, mass. pid3"<<endl; |
483 |
+ |
exit(1); |
484 |
+ |
} |
485 |
+ |
|
486 |
+ |
|
487 |
+ |
|
488 |
+ |
|
489 |
+ |
for( int j= 0; j<3; j++){ |
490 |
+ |
|
491 |
+ |
float p = pt[j]/sin(2*atan(exp(-eta[j]))); |
492 |
+ |
float e = sqrt(p*p+mass[j]*mass[j]); |
493 |
+ |
float px = p * sin ( 2*atan(exp(-eta[j]))) * cos(phi[j]); |
494 |
+ |
float py = p * sin ( 2*atan(exp(-eta[j]))) * sin(phi[j]); |
495 |
+ |
float pz = p * cos ( 2*atan(exp(-eta[j]))) ; |
496 |
+ |
|
497 |
+ |
vpht[j].SetXYZT(px,py,pz,e); |
498 |
+ |
|
499 |
+ |
} |
500 |
+ |
|
501 |
+ |
vpair = vpht[0] + vpht[1] + vpht[2]; |
502 |
+ |
|
503 |
+ |
res[0] = vpair.M(); |
504 |
+ |
res[1] = vpair.Eta(); |
505 |
+ |
res[2] = vpair.Phi(); |
506 |
+ |
res[3] = vpair.Pt(); |
507 |
+ |
res[4] = vpht[0].DeltaR(vpht[1]); |
508 |
+ |
|
509 |
+ |
|
510 |
+ |
|
511 |
+ |
|
512 |
+ |
|
513 |
+ |
} |
514 |
+ |
|
515 |
+ |
|
516 |
+ |
|
517 |
+ |
|
518 |
+ |
|
519 |
+ |
|
520 |
+ |
void printRatioTwoHist(TH1F *h1, TH1F *h2){ |
521 |
+ |
|
522 |
+ |
int nbins = h1->GetNbinsX(); |
523 |
+ |
|
524 |
+ |
float xmin = h1->GetXaxis()->GetXmin() ; |
525 |
+ |
float xmax = h1->GetXaxis()->GetXmax() ; |
526 |
+ |
|
527 |
+ |
TH1F *hh = new TH1F("hh","eff",nbins,xmin,xmax); |
528 |
+ |
|
529 |
+ |
|
530 |
+ |
for(int j=1; j<= nbins; j++){ |
531 |
+ |
|
532 |
+ |
float y1 = h1->GetBinContent(j); |
533 |
+ |
float y2 = h2->GetBinContent(j); |
534 |
+ |
|
535 |
+ |
float eff = 0; |
536 |
+ |
float effErr = 0; |
537 |
+ |
if(y1>0 && y2>0){ |
538 |
+ |
eff = y2/y1; |
539 |
+ |
effErr = sqrt(eff*(1-eff)/y1); |
540 |
+ |
|
541 |
+ |
hh->SetBinContent(j,eff); |
542 |
+ |
hh->SetBinError(j,effErr); |
543 |
+ |
} |
544 |
+ |
} |
545 |
+ |
|
546 |
+ |
// TCanvas *can0 = new TCanvas("can0","c000",200,10,550,500); |
547 |
+ |
hh->Draw(); |
548 |
+ |
|
549 |
+ |
|
550 |
+ |
} |
551 |
+ |
|
552 |
+ |
double etaTransformation( float EtaParticle , float Zvertex) { |
553 |
+ |
|
554 |
+ |
//---Definitions |
555 |
+ |
const float pi = 3.1415927; |
556 |
+ |
|
557 |
+ |
//---Definitions for ECAL |
558 |
+ |
const float R_ECAL = 136.5; |
559 |
+ |
const float Z_Endcap = 328.0; |
560 |
+ |
const float etaBarrelEndcap = 1.479; |
561 |
+ |
|
562 |
+ |
//---ETA correction |
563 |
+ |
|
564 |
+ |
float Theta = 0.0 ; |
565 |
+ |
float ZEcal = R_ECAL*sinh(EtaParticle)+Zvertex; |
566 |
+ |
|
567 |
+ |
if(ZEcal != 0.0) Theta = atan(R_ECAL/ZEcal); |
568 |
+ |
if(Theta<0.0) Theta = Theta+pi ; |
569 |
+ |
double ETA = - log(tan(0.5*Theta)); |
570 |
+ |
|
571 |
+ |
if( fabs(ETA) > etaBarrelEndcap ) |
572 |
+ |
{ |
573 |
+ |
float Zend = Z_Endcap ; |
574 |
+ |
if(EtaParticle<0.0 ) Zend = -Zend ; |
575 |
+ |
float Zlen = Zend - Zvertex ; |
576 |
+ |
float RR = Zlen/sinh(EtaParticle); |
577 |
+ |
Theta = atan(RR/Zend); |
578 |
+ |
if(Theta<0.0) Theta = Theta+pi ; |
579 |
+ |
ETA = - log(tan(0.5*Theta)); |
580 |
+ |
} |
581 |
+ |
//---Return the result |
582 |
+ |
return ETA; |
583 |
+ |
//---end |
584 |
+ |
} |
585 |
+ |
|
586 |
+ |
////transform eta ( z, pho), to eta at ecal ( w.r.t 0,0,0,) |
587 |
+ |
double ecalEta(double EtaParticle ,double Zvertex, double RhoVertex){ |
588 |
+ |
|
589 |
+ |
|
590 |
+ |
// const Double_t PI = 3.1415927; |
591 |
+ |
double PI = acos(-1); |
592 |
+ |
|
593 |
+ |
//---Definitions for ECAL |
594 |
+ |
double R_ECAL = 136.5; |
595 |
+ |
double Z_Endcap = 328.0; |
596 |
+ |
double etaBarrelEndcap = 1.479; |
597 |
+ |
|
598 |
+ |
if (EtaParticle!= 0.) |
599 |
+ |
{ |
600 |
+ |
double Theta = 0.0 ; |
601 |
+ |
double ZEcal = (R_ECAL-RhoVertex)*sinh(EtaParticle)+Zvertex; |
602 |
+ |
|
603 |
+ |
if(ZEcal != 0.0) Theta = atan(R_ECAL/ZEcal); |
604 |
+ |
if(Theta<0.0) Theta = Theta+PI; |
605 |
+ |
|
606 |
+ |
double ETA = - log(tan(0.5*Theta)); |
607 |
+ |
|
608 |
+ |
if( fabs(ETA) > etaBarrelEndcap ) |
609 |
+ |
{ |
610 |
+ |
double Zend = Z_Endcap ; |
611 |
+ |
if(EtaParticle<0.0 ) Zend = -Zend ; |
612 |
+ |
double Zlen = Zend - Zvertex ; |
613 |
+ |
double RR = Zlen/sinh(EtaParticle); |
614 |
+ |
Theta = atan((RR+RhoVertex)/Zend); |
615 |
+ |
if(Theta<0.0) Theta = Theta+PI; |
616 |
+ |
ETA = - log(tan(0.5*Theta)); |
617 |
+ |
} |
618 |
+ |
return ETA; |
619 |
+ |
} |
620 |
+ |
else |
621 |
+ |
{ |
622 |
+ |
return EtaParticle; |
623 |
+ |
} |
624 |
+ |
} |
625 |
+ |
|
626 |
+ |
|
627 |
+ |
double ecalPhi(double phi,double x0,double y0){ |
628 |
+ |
|
629 |
+ |
//double R_ECAL = 136.5; ///cm |
630 |
+ |
double r = 136.5; |
631 |
+ |
|
632 |
+ |
double r0 = sqrt(x0*x0 + y0*y0); |
633 |
+ |
|
634 |
+ |
if(r0<1E-5) return phi; |
635 |
+ |
|
636 |
+ |
if( r0 >= r){ |
637 |
+ |
cout<<"warning. ecalPhi vtx outside ecal return input" << r0 <<" "<< r <<endl; |
638 |
+ |
return phi; |
639 |
+ |
} |
640 |
+ |
|
641 |
+ |
double theta0 ; |
642 |
+ |
if(fabs(y0)>0) theta0= y0/fabs(y0) * acos(x0/r0); |
643 |
+ |
else theta0 = acos(x0/r0); |
644 |
+ |
|
645 |
+ |
/// cout<<theta0<<" "<<phi<<endl; |
646 |
+ |
|
647 |
+ |
double theta = phi + asin( r0/r *sin(theta0-phi)); |
648 |
+ |
|
649 |
+ |
//phinorm2(theta); |
650 |
+ |
double PI = acos(-1); |
651 |
+ |
while ( theta < -PI) theta += PI; |
652 |
+ |
while ( theta > PI) theta -= PI; |
653 |
+ |
|
654 |
+ |
return theta; |
655 |
+ |
|
656 |
+ |
|
657 |
+ |
} |