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Trigger inputs for AOD MC
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0c5b726e 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id: AliEMCALPIDUtils.cxx 33808 2009-07-15 09:48:08Z gconesab $ */
17
18// Compute PID weights for all the clusters that are in AliESDs.root file
19// the AliESDs.root have to be in the same directory as the class
20//
21// and do:
22// AliEMCALPIDUtils *pid = new AliEMCALPIDUtils();
23// pid->SetPrintInfo(kTRUE);
24// pid->SetHighFluxParam(); // pid->SetLowFluxParam();
25//
26// then in cluster loop do
27// pid->ComputePID(energy, lambda0);
28//
29// Compute PID Weight for all clusters in AliESDs.root file
30// keep this function for the moment for a simple verification, could be removed
31//
32// pid->GetPIDFinal(idx) gives the probabilities
33//
00a38d07 34// Double_t PIDFinal[AliPID::kSPECIESCN] is the standard PID for :
0c5b726e 35//
36// kElectron : fPIDFinal[0]
37// kMuon : fPIDFinal[1]
53e430a3 38// kPion : fPIDFinal[2]
39// kKaon : fPIDFinal[3]
0c5b726e 40// kProton : fPIDFinal[4]
41// kPhoton : fPIDFinal[5]
53e430a3 42// kPi0 : fPIDFinal[6]
0c5b726e 43// kNeutron : fPIDFinal[7]
44// kKaon0 : fPIDFinal[8]
45// kEleCon : fPIDFinal[9]
46// kUnknown : fPIDFinal[10]
47//
48//
49// PID[3] is a simple PID for
50// Electron & Photon PID[0]
51// Pi0 PID[1]
52// Hadron PID[2]
53//
54// Author: Genole Bourdaud 2007 (SUBATECH)
55// Marie Germain 07/2009 (SUBATECH), new parametrization for low and high flux environment
56// Gustavo Conesa 08/2009 (LNF), divide class in AliEMCALPID and AliEMCALPIDUtils, PIDUtils belong to library EMCALUtils
57// --- standard c ---
58
59// standard C++ includes
60//#include <Riostream.h>
61
62// ROOT includes
63#include "TMath.h"
64#include "TArrayD.h"
65
66// STEER includes
67#include "AliEMCALPIDUtils.h"
68#include "AliLog.h"
69
70ClassImp(AliEMCALPIDUtils)
71
72//______________________________________________
73 AliEMCALPIDUtils::AliEMCALPIDUtils():
74 fPrintInfo(kFALSE), fProbGamma(0.),fProbPiZero(0.),fProbHadron(0.), fWeightHadronEnergy(1.), fWeightGammaEnergy(1.),fWeightPiZeroEnergy(1.)
75{
76 //
77 // Constructor.
78 // Initialize all constant values which have to be used
79 // during PID algorithm execution
80 //
81
82 InitParameters();
83
84
85}
86
87//__________________________________________________________
88void AliEMCALPIDUtils::ComputePID(Double_t energy, Double_t lambda0)
89{
90//
91// This is the main command, which uses the distributions computed and parametrised,
92// and gives the PID by the bayesian method.
93//
94
95 Double_t weightGammaEnergy = DistEnergy(energy, 1);
96 Double_t weightPiZeroEnergy = DistEnergy(energy, 2);
97 Double_t weightHadronEnergy = DistEnergy(energy, 3);
98
99 Double_t energyhadron=energy;
100 if(energyhadron<1.)energyhadron=1.; // no energy dependance of parametrisation for hadrons below 1 GeV
101 if (energy<2){energy =2;} // no energy dependance of parametrisation for gamma and pi0 below 2 GeV
102
103 if (energy>55){
104 energy =55.;
105 energyhadron=55.;
106 } // same parametrisation for gamma and hadrons above 55 GeV
107 // for the pi0 above 55GeV the 2 gammas supperposed no way to distinguish from real gamma PIDWeight[1]=0
108
109 TArrayD paramDistribGamma = DistLambda0(energy, 1);
110 TArrayD paramDistribPiZero = DistLambda0(energy, 2);
111 TArrayD paramDistribHadron = DistLambda0(energyhadron, 3);
112
113 Bool_t norm = kFALSE;
114
115
116 fProbGamma = TMath::Gaus(lambda0, paramDistribGamma[1], paramDistribGamma[2], norm) * paramDistribGamma[0];
117 fProbGamma += TMath::Landau(((1-paramDistribGamma[4])-lambda0),paramDistribGamma[4],paramDistribGamma[5],norm)* paramDistribGamma[3];
118 if(fProbGamma<0.)fProbGamma=0.;
119
120 fProbGamma = fProbGamma*weightGammaEnergy;
121
122 if(energy>10. || energy < 55.){
123 fProbPiZero = TMath::Gaus(lambda0, paramDistribPiZero[1], paramDistribPiZero[2], norm) * paramDistribPiZero[0];
124 fProbPiZero += TMath::Landau(lambda0, paramDistribPiZero[4], paramDistribPiZero[5], norm) * paramDistribPiZero[3];
125 if(fProbPiZero<0. || energy<5.)fProbPiZero=0.;
126 fProbPiZero = fProbPiZero*weightPiZeroEnergy;
127 }
128 else {
129 fProbPiZero = 0.;
130 }
131
132 fProbHadron = TMath::Gaus(lambda0, paramDistribHadron[1], paramDistribHadron[2], norm) * paramDistribHadron[0];
133 fProbHadron += TMath::Landau(lambda0, paramDistribHadron[4], paramDistribHadron[5], norm) * paramDistribHadron[3];
134 if(fProbHadron<0.)fProbHadron=0.;
135 fProbHadron = fProbHadron*weightHadronEnergy; // to take into account the probability for a hadron to have a given reconstructed energy
136
137 // compute PID Weight
138 if( (fProbGamma + fProbPiZero + fProbHadron)>0.){
139 fPIDWeight[0] = fProbGamma / (fProbGamma + fProbPiZero + fProbHadron);
140 fPIDWeight[1] = fProbPiZero / (fProbGamma+fProbPiZero+fProbHadron);
141 fPIDWeight[2] = fProbHadron / (fProbGamma+fProbPiZero+fProbHadron);
142 }
143 else{
144// cases where energy and lambda0 large, probably du to 2 clusters folded the clusters PID not assigned to hadron nor Pi0 nor gammas
145 fPIDWeight[0] = 0.;
146 fPIDWeight[1] = 0.;
147 fPIDWeight[2] = 0.;
148 }
149
150
151 // cout << " PID[0] "<< fPIDWeight[0] << " PID[1] "<< fPIDWeight[1] << " PID[2] "<< fPIDWeight[2] << endl;
152
153 SetPID(fPIDWeight[0], 0);
154 SetPID(fPIDWeight[1], 1);
155 SetPID(fPIDWeight[2], 2);
156
157 // print pid Weight only for control
158 if (fPrintInfo) {
159 AliInfo(Form( "Energy in loop = %f", energy) );
160 AliInfo(Form( "Lambda0 in loop = %f", lambda0) );
161 AliInfo(Form( "fProbGamma in loop = %f", fProbGamma) );
162 AliInfo(Form( "fProbaPiZero = %f", fProbPiZero ));
163 AliInfo(Form( "fProbaHadron = %f", fProbHadron) );
164 AliInfo(Form( "PIDWeight in loop = %f ||| %f ||| %f", fPIDWeight[0] , fPIDWeight[1], fPIDWeight[2]) );
165 AliInfo("********************************************************" );
166 }
0c5b726e 167
00a38d07 168 //default particles
169 fPIDFinal[AliPID::kElectron] = fPIDWeight[0]/2; // photon
170 fPIDFinal[AliPID::kMuon] = fPIDWeight[2]/8;
171 fPIDFinal[AliPID::kPion] = fPIDWeight[2]/8;
172 fPIDFinal[AliPID::kKaon] = fPIDWeight[2]/8;
173 fPIDFinal[AliPID::kProton] = fPIDWeight[2]/8;
174 //light nuclei
175 fPIDFinal[AliPID::kDeuteron] = 0;
176 fPIDFinal[AliPID::kTriton] = 0;
177 fPIDFinal[AliPID::kHe3] = 0;
178 fPIDFinal[AliPID::kAlpha] = 0;
179 //neutral particles
180 fPIDFinal[AliPID::kPhoton] = fPIDWeight[0]/2; // electron
181 fPIDFinal[AliPID::kPi0] = fPIDWeight[1] ; // Pi0
182 fPIDFinal[AliPID::kNeutron] = fPIDWeight[2]/8;
183 fPIDFinal[AliPID::kKaon0] = fPIDWeight[2]/8;
184 fPIDFinal[AliPID::kEleCon] = fPIDWeight[2]/8;
185 //
186 fPIDFinal[AliPID::kUnknown] = fPIDWeight[2]/8;
187
0c5b726e 188}
189
190
191
192
193//________________________________________________________
194TArrayD AliEMCALPIDUtils::DistLambda0(const Double_t energy, const Int_t type)
195{
196 //
197 // Compute the values of the parametrised distributions using the data initialised before.
198 //
199 Double_t constGauss = 0., meanGauss = 0., sigmaGauss = 0.;
200 Double_t constLandau=0., mpvLandau=0., sigmaLandau=0.;
201 TArrayD distributionParam(6);
202
203 switch (type) {
204
205 case 1:
206
207 constGauss = PolynomialMixed2(energy, fGamma[0]);
208 meanGauss = PolynomialMixed2(energy, fGamma[1]);
209 sigmaGauss = PolynomialMixed2(energy, fGamma[2]);
210 constLandau = PolynomialMixed2(energy, fGamma[3]);
211 mpvLandau = PolynomialMixed2(energy, fGamma[4]);
212 sigmaLandau = PolynomialMixed2(energy, fGamma[5]);
213 break;
214
215 case 2:
216
217 constGauss = PolynomialMixed2(energy, fPiZero[0]);
218 meanGauss = PolynomialMixed2(energy, fPiZero[1]);
219 sigmaGauss = PolynomialMixed2(energy, fPiZero[2]);
220 constLandau = PolynomialMixed2(energy, fPiZero[3]);
221 mpvLandau = PolynomialMixed2(energy, fPiZero[4]);
222 sigmaLandau = PolynomialMixed2(energy, fPiZero[5]);
223
224 break;
225 case 3:
226
227 constGauss = PolynomialMixed2(energy, fHadron[0]);
228 meanGauss = PolynomialMixed2(energy, fHadron[1]);
229 sigmaGauss = PolynomialMixed2(energy, fHadron[2]);
230 constLandau = PolynomialMixed2(energy, fHadron[3]);
231 mpvLandau = PolynomialMixed2(energy, fHadron[4]);
232 sigmaLandau = PolynomialMixed2(energy, fHadron[5]);
233
234 break;
235 }
236
237 distributionParam[0] = constGauss;
238 distributionParam[1] = meanGauss;
239 distributionParam[2] = sigmaGauss;
240 distributionParam[3] = constLandau;
241 distributionParam[4] = mpvLandau;
242 distributionParam[5] = sigmaLandau;
243
244 return distributionParam;
245}
246
247//________________________________________________________
248Double_t AliEMCALPIDUtils::DistEnergy(const Double_t energy, const Int_t type)
249{
250 //
251 // Compute the values of the weigh for a given energy the parametrised distribution using the data initialised before.
252 //
253 Double_t constante = 0.;
0c5b726e 254
255 switch (type) {
256
257 case 1:
258 constante = 1.;
259 break;
260 case 2:
53e430a3 261 constante = 1.;
0c5b726e 262 break;
263 case 3:
264 constante = PowerExp(energy, fHadronEnergyProb);
265 break;
266 }
267
53e430a3 268 // cout << "Weight " << constante << " for energy "<< energy<< " GeV "<< endl;
0c5b726e 269
53e430a3 270 return constante;
0c5b726e 271}
272
273
274//_______________________________________________________
275Double_t AliEMCALPIDUtils::Polynomial(const Double_t x, const Double_t *params) const
276{
277 //
278 // Compute a polynomial for a given value of 'x'
279 // with the array of parameters passed as the second arg
280 //
281
53e430a3 282 Double_t y = params[0];
0c5b726e 283 y += params[1] * x;
284 y += params[2] * x * x;
285 y += params[3] * x * x * x;
286 y += params[4] * x * x * x * x;
287 y += params[5] * x * x * x * x * x;
288
289 return y;
290}
291//_______________________________________________________
292Double_t AliEMCALPIDUtils::Polynomial0(const Double_t *params) const
293{
294 //
295 // Compute a polynomial for a given value of 'x'
296 // with the array of parameters passed as the second arg
297 //
298
53e430a3 299 Double_t y = params[0];
0c5b726e 300 return y;
301}
302
303//_______________________________________________________
304Double_t AliEMCALPIDUtils::Polynomialinv(const Double_t x, const Double_t *params) const
305{
306 //
307 // Compute a polynomial for a given value of 'x'
308 // with the array of parameters passed as the second arg
309 //
310
53e430a3 311 Double_t y=0.;
312
0c5b726e 313 if(x>0){
53e430a3 314 y = params[0];
315 y += params[1] / x;
316 y += params[2] / (x * x);
317 y += params[3] / (x * x * x);
318 y += params[4] / (x * x * x * x);
319 y += params[5] / (x * x * x * x * x);
0c5b726e 320 }
53e430a3 321
0c5b726e 322 return y;
323
324}
325//_______________________________________________________
326Double_t AliEMCALPIDUtils::PolynomialMixed1(const Double_t x, const Double_t *params) const
327{
328 //
329 // Compute a polynomial for a given value of 'x'
330 // with the array of parameters passed as the second arg
331 //
332
53e430a3 333 Double_t y=0.;
0c5b726e 334 if(x>0){
335 y = params[0] / x;
336 y += params[1] ;
337 y += params[2] * x ;
338 // y += params[3] * 0.;
339 // y += params[4] * 0.;
340 // y += params[5] * 0.;
341 }
53e430a3 342
0c5b726e 343
344 return y;
345
346}
347
348//_______________________________________________________
349Double_t AliEMCALPIDUtils::PolynomialMixed2(const Double_t x, const Double_t *params) const
350{
351 //
352 // Compute a polynomial for a given value of 'x'
353 // with the array of parameters passed as the second arg
354 //
355
53e430a3 356 Double_t y=0.;
0c5b726e 357 if(x>0){
358 y = params[0] / ( x * x);
359 y += params[1] / x;
360 y += params[2] ;
361 y += params[3] * x ;
362 y += params[4] * x * x ;
363 // y += params[5] * 0.;
364 }
0c5b726e 365
366 return y;
367
368}
369
370//_______________________________________________________
371Double_t AliEMCALPIDUtils::PowerExp(const Double_t x, const Double_t *params) const
372{
373 //
374 // Compute a polynomial for a given value of 'x'
375 // with the array of parameters passed as the second arg
376 // par[0]*TMath::Power(x[0],par[1])
377 // par[0]*TMath::Exp((x[0]-par[1])*par[2]);
378
53e430a3 379 Double_t y = params[0] *TMath::Power( x,params[1]);
380 y += params[2] *TMath::Exp((x-params[3])*params[4]);
0c5b726e 381
382 return y;
383
384}
385
386
387//_______________________________________________________
388void AliEMCALPIDUtils::InitParameters()
389{
390 // Initialize PID parameters, depending on the use or not of the reconstructor
391 // and the kind of event type if the reconstructor is not used.
392 // fWeightHadronEnergy=0.;
393 // fWeightPiZeroEnergy=0.;
394 // fWeightGammaEnergy=0.;
395
396 fPIDWeight[0] = -1;
397 fPIDWeight[1] = -1;
398 fPIDWeight[2] = -1;
399
00a38d07 400 for(Int_t i=0; i<AliPID::kSPECIESCN+1; i++)
0c5b726e 401 fPIDFinal[i]= 0;
402
403 // init the parameters here instead of from loading from recparam
404 // default parameters are PbPb parameters.
405 SetHighFluxParam();
406
407}
408
409
410//_______________________________________________________
411void AliEMCALPIDUtils::SetLowFluxParam()
412{
413
414 // as a first step, all array elements are initialized to 0.0
53e430a3 415 Int_t i=0, j=0;
0c5b726e 416
417 for (i = 0; i < 6; i++) {
418 for (j = 0; j < 6; j++) {
419 fGamma[i][j] = fHadron[i][j] = fPiZero[i][j] = 0.;
420 fGamma1to10[i][j] = fHadron1to10[i][j] = 0.;
421 }
7e1d9a9b 422 //Why we had the next 3 lines?
423 //fGammaEnergyProb[i] = fGammaEnergyProb[i];
424 //fPiZeroEnergyProb[i] = fPiZeroEnergyProb[i];
425 //fHadronEnergyProb[i] = fHadronEnergyProb[i];
0c5b726e 426 }
427
428 // New parameterization for lambda0^2 (=x): f(x) = normLandau*TMath::Landau(x,mpvLandau,widthLandau)+normgaus*TMath::Gaus(x,meangaus,sigmagaus)
429 // See AliEMCALPid (index j) refers to the polynomial parameters of the fit of each parameter vs energy
430 // pp
431
432 // paramtype[0][j] = norm gauss
433 // paramtype[1][j] = mean gaus
434 // paramtype[2][j] = sigma gaus
435 // paramtype[3][j] = norm landau
436 // paramtype[4][j] = mpv landau
437 // paramtype[5][j] = sigma landau
438
439 fGamma[0][0] = -7.656908e-01;
440 fGamma[0][1] = 2.352536e-01;
441 fGamma[0][2] = 1.555996e-02;
442 fGamma[0][3] = 2.243525e-04;
443 fGamma[0][4] = -2.560087e-06;
444
445 fGamma[1][0] = 6.500216e+00;
446 fGamma[1][1] = -2.564958e-01;
447 fGamma[1][2] = 1.967894e-01;
448 fGamma[1][3] = -3.982273e-04;
449 fGamma[1][4] = 2.797737e-06;
450
451 fGamma[2][0] = 2.416489e+00;
452 fGamma[2][1] = -1.601258e-01;
453 fGamma[2][2] = 3.126839e-02;
454 fGamma[2][3] = 3.387532e-04;
455 fGamma[2][4] = -4.089145e-06;
456
457 fGamma[3][0] = 0.;
458 fGamma[3][1] = -2.696008e+00;
459 fGamma[3][2] = 6.920305e-01;
460 fGamma[3][3] = -2.281122e-03;
461 fGamma[3][4] = 0.;
462
463 fGamma[4][0] = 2.281564e-01;
464 fGamma[4][1] = -7.575040e-02;
465 fGamma[4][2] = 3.813423e-01;
466 fGamma[4][3] = -1.243854e-04;
467 fGamma[4][4] = 1.232045e-06;
468
469 fGamma[5][0] = -3.290107e-01;
470 fGamma[5][1] = 3.707545e-02;
471 fGamma[5][2] = 2.917397e-03;
472 fGamma[5][3] = 4.695306e-05;
473 fGamma[5][4] = -3.572981e-07;
474
475 fHadron[0][0] = 9.482243e-01;
476 fHadron[0][1] = -2.780896e-01;
477 fHadron[0][2] = 2.223507e-02;
478 fHadron[0][3] = 7.294263e-04;
479 fHadron[0][4] = -5.665872e-06;
480
481 fHadron[1][0] = 0.;
482 fHadron[1][1] = 0.;
483 fHadron[1][2] = 2.483298e-01;
484 fHadron[1][3] = 0.;
485 fHadron[1][4] = 0.;
486
487 fHadron[2][0] = -5.601199e+00;
488 fHadron[2][1] = 2.097382e+00;
489 fHadron[2][2] = -2.307965e-01;
490 fHadron[2][3] = 9.206871e-03;
491 fHadron[2][4] = -8.887548e-05;
492
493 fHadron[3][0] = 6.543101e+00;
494 fHadron[3][1] = -2.305203e+00;
495 fHadron[3][2] = 2.761673e-01;
496 fHadron[3][3] = -5.465855e-03;
497 fHadron[3][4] = 2.784329e-05;
498
499 fHadron[4][0] = -2.443530e+01;
500 fHadron[4][1] = 8.902578e+00 ;
501 fHadron[4][2] = -5.265901e-01;
502 fHadron[4][3] = 2.549111e-02;
503 fHadron[4][4] = -2.196801e-04;
504
505 fHadron[5][0] = 2.102007e-01;
506 fHadron[5][1] = -3.844418e-02;
507 fHadron[5][2] = 1.234682e-01;
508 fHadron[5][3] = -3.866733e-03;
509 fHadron[5][4] = 3.362719e-05 ;
510
511 fPiZero[0][0] = 5.072157e-01;
512 fPiZero[0][1] = -5.352747e-01;
513 fPiZero[0][2] = 8.499259e-02;
514 fPiZero[0][3] = -3.687401e-03;
515 fPiZero[0][4] = 5.482280e-05;
516
517 fPiZero[1][0] = 4.590137e+02;
518 fPiZero[1][1] = -7.079341e+01;
519 fPiZero[1][2] = 4.990735e+00;
520 fPiZero[1][3] = -1.241302e-01;
521 fPiZero[1][4] = 1.065772e-03;
522
523 fPiZero[2][0] = 1.376415e+02;
524 fPiZero[2][1] = -3.031577e+01;
525 fPiZero[2][2] = 2.474338e+00;
526 fPiZero[2][3] = -6.903410e-02;
527 fPiZero[2][4] = 6.244089e-04;
528
529 fPiZero[3][0] = 0.;
530 fPiZero[3][1] = 1.145983e+00;
531 fPiZero[3][2] = -2.476052e-01;
532 fPiZero[3][3] = 1.367373e-02;
533 fPiZero[3][4] = 0.;
534
535 fPiZero[4][0] = -2.097586e+02;
536 fPiZero[4][1] = 6.300800e+01;
537 fPiZero[4][2] = -4.038906e+00;
538 fPiZero[4][3] = 1.088543e-01;
539 fPiZero[4][4] = -9.362485e-04;
540
541 fPiZero[5][0] = -1.671477e+01;
542 fPiZero[5][1] = 2.995415e+00;
543 fPiZero[5][2] = -6.040360e-02;
544 fPiZero[5][3] = -6.137459e-04;
545 fPiZero[5][4] = 1.847328e-05;
546
547 fHadronEnergyProb[0] = 4.767543e-02;
548 fHadronEnergyProb[1] = -1.537523e+00;
549 fHadronEnergyProb[2] = 2.956727e-01;
550 fHadronEnergyProb[3] = -3.051022e+01;
551 fHadronEnergyProb[4] =-6.036931e-02;
552
553// Int_t ii= 0;
554// Int_t jj= 3;
555// AliDebug(1,Form("PID parameters (%d, %d): fGamma=%.3f, fPi=%.3f, fHadron=%.3f",
556// ii,jj, fGamma[ii][jj],fPiZero[ii][jj],fHadron[ii][jj] ));
557
558 // end for proton-proton
559
560}
561
562//_______________________________________________________
563void AliEMCALPIDUtils::SetHighFluxParam()
564{
565
566 // as a first step, all array elements are initialized to 0.0
53e430a3 567 Int_t i=0, j=0;
0c5b726e 568 for (i = 0; i < 6; i++) {
569 for (j = 0; j < 6; j++) {
570 fGamma[i][j] = fHadron[i][j] = fPiZero[i][j] = 0.;
571 fGamma1to10[i][j] = fHadron1to10[i][j] = 0.;
572 }
573 fGammaEnergyProb[i] = 0.;
574 fPiZeroEnergyProb[i] = 0.;
575 fHadronEnergyProb[i] = 0.;
576 }
577
578 // Pb Pb this goes with inverted landau + gaussian for gammas, landau+gaussian for Pi0 and hadrons
579
580 fGamma[0][0] = -7.656908e-01;
581 fGamma[0][1] = 2.352536e-01;
582 fGamma[0][2] = 1.555996e-02;
583 fGamma[0][3] = 2.243525e-04;
584 fGamma[0][4] = -2.560087e-06;
585
586 fGamma[1][0] = 6.500216e+00;
587 fGamma[1][1] = -2.564958e-01;
588 fGamma[1][2] = 1.967894e-01;
589 fGamma[1][3] = -3.982273e-04;
590 fGamma[1][4] = 2.797737e-06;
591
592 fGamma[2][0] = 2.416489e+00;
593 fGamma[2][1] = -1.601258e-01;
594 fGamma[2][2] = 3.126839e-02;
595 fGamma[2][3] = 3.387532e-04;
596 fGamma[2][4] = -4.089145e-06;
597
598 fGamma[3][0] = 0.;
599 fGamma[3][1] = -2.696008e+00;
600 fGamma[3][2] = 6.920305e-01;
601 fGamma[3][3] = -2.281122e-03;
602 fGamma[3][4] = 0.;
603
604 fGamma[4][0] = 2.281564e-01;
605 fGamma[4][1] = -7.575040e-02;
606 fGamma[4][2] = 3.813423e-01;
607 fGamma[4][3] = -1.243854e-04;
608 fGamma[4][4] = 1.232045e-06;
609
610 fGamma[5][0] = -3.290107e-01;
611 fGamma[5][1] = 3.707545e-02;
612 fGamma[5][2] = 2.917397e-03;
613 fGamma[5][3] = 4.695306e-05;
614 fGamma[5][4] = -3.572981e-07;
615
616 fHadron[0][0] = 1.519112e-01;
617 fHadron[0][1] = -8.267603e-02;
618 fHadron[0][2] = 1.914574e-02;
619 fHadron[0][3] = -2.677921e-04;
620 fHadron[0][4] = 5.447939e-06;
621
622 fHadron[1][0] = 0.;
623 fHadron[1][1] = -7.549870e-02;
624 fHadron[1][2] = 3.930087e-01;
625 fHadron[1][3] = -2.368500e-03;
626 fHadron[1][4] = 0.;
627
628 fHadron[2][0] = 0.;
629 fHadron[2][1] = -2.463152e-02;
630 fHadron[2][2] = 1.349257e-01;
631 fHadron[2][3] = -1.089440e-03;
632 fHadron[2][4] = 0.;
633
634 fHadron[3][0] = 0.;
635 fHadron[3][1] = 5.101560e-01;
636 fHadron[3][2] = 1.458679e-01;
637 fHadron[3][3] = 4.903068e-04;
638 fHadron[3][4] = 0.;
639
640 fHadron[4][0] = 0.;
641 fHadron[4][1] = -6.693943e-03;
642 fHadron[4][2] = 2.444753e-01;
643 fHadron[4][3] = -5.553749e-05;
644 fHadron[4][4] = 0.;
645
646 fHadron[5][0] = -4.414030e-01;
647 fHadron[5][1] = 2.292277e-01;
648 fHadron[5][2] = -2.433737e-02;
649 fHadron[5][3] = 1.758422e-03;
650 fHadron[5][4] = -3.001493e-05;
651
652 fPiZero[0][0] = 5.072157e-01;
653 fPiZero[0][1] = -5.352747e-01;
654 fPiZero[0][2] = 8.499259e-02;
655 fPiZero[0][3] = -3.687401e-03;
656 fPiZero[0][4] = 5.482280e-05;
657
658 fPiZero[1][0] = 4.590137e+02;
659 fPiZero[1][1] = -7.079341e+01;
660 fPiZero[1][2] = 4.990735e+00;
661 fPiZero[1][3] = -1.241302e-01;
662 fPiZero[1][4] = 1.065772e-03;
663
664 fPiZero[2][0] = 1.376415e+02;
665 fPiZero[2][1] = -3.031577e+01;
666 fPiZero[2][2] = 2.474338e+00;
667 fPiZero[2][3] = -6.903410e-02;
668 fPiZero[2][4] = 6.244089e-04;
669
670 fPiZero[3][0] = 0.;
671 fPiZero[3][1] = 1.145983e+00;
672 fPiZero[3][2] = -2.476052e-01;
673 fPiZero[3][3] = 1.367373e-02;
674 fPiZero[3][4] = 0.;
675
676 fPiZero[4][0] = -2.097586e+02;
677 fPiZero[4][1] = 6.300800e+01;
678 fPiZero[4][2] = -4.038906e+00;
679 fPiZero[4][3] = 1.088543e-01;
680 fPiZero[4][4] = -9.362485e-04;
681
682 fPiZero[5][0] = -1.671477e+01;
683 fPiZero[5][1] = 2.995415e+00;
684 fPiZero[5][2] = -6.040360e-02;
685 fPiZero[5][3] = -6.137459e-04;
686 fPiZero[5][4] = 1.847328e-05;
687
688 // those are the High Flux PbPb ones
689 fHadronEnergyProb[0] = 0.;
690 fHadronEnergyProb[1] = 0.;
691 fHadronEnergyProb[2] = 6.188452e-02;
692 fHadronEnergyProb[3] = 2.030230e+00;
693 fHadronEnergyProb[4] = -6.402242e-02;
694
695// Int_t ii= 0;
696// Int_t jj= 3;
697// AliDebug(1,Form("PID parameters (%d, %d): fGamma=%.3f, fPi=%.3f, fHadron=%.3f",
698// ii,jj, fGamma[ii][jj],fPiZero[ii][jj],fHadron[ii][jj] ));
699
700}