1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 //-----------------------------------------------------------------------------
19 // Container of EMCAL reconstruction parameters
20 // The purpose of this object is to store it to OCDB
21 // and retrieve it in the corresponding reconstruction class:
22 // AliEMCALClusterizer, AliEMCALPID, AliEMCALTracker ...
24 // Author: Yuri Kharlov
25 //-----------------------------------------------------------------------------
27 // --- Root header files
28 //#include "TObjArray.h"
30 // --- AliRoot header files ---
31 #include "AliCDBManager.h"
32 #include "AliCDBEntry.h"
33 #include "AliEMCALRecParam.h"
35 ClassImp(AliEMCALRecParam)
37 TObjArray* AliEMCALRecParam::fgkMaps =0; //ALTRO mappings
39 AliEMCALRecParam::AliEMCALRecParam() :
40 AliDetectorRecoParam(),
41 fClusteringThreshold(0.5),
46 fTimeCut(1.),// high value, accept all
47 fTimeMin(-1.),// small value, accept all
48 fTimeMax(1.),// high value, accept all//clustering
53 fTrkCutAlphaMin(-50.0),
54 fTrkCutAlphaMax(50.0),
55 fTrkCutAngle(10000.0),
57 fTrkCutNTPC(20.0), //track matching
58 fHighLowGainFactor(16.0),
63 fRemoveBadChannels(kFALSE),
65 fUseFALTRO(kTRUE)//raw signal
67 // default reco values
69 // PID parameters for Pb Pb from Lambda0 distributions fitted by
70 // a landau inverted + Gaussian for Gammas
71 // and a Landau +Gaussian for Pi0 and hadrons
72 // New parametrisation for
73 // lambda0^2 (=x): f(x) = normLandau*TMath::Landau(((1-mpvlandau)-x),mpvLandau,widthLandau)+normgaus*TMath::Gaus(x,meangaus,sigmagaus) for gammas
74 // lambda0^2 (=x): f(x) = normLandau*TMath::Landau(x,mpvLandau,widthLandau)+normgaus*TMath::Gaus(x,meangaus,sigmagaus) for pi0 & hadrons
77 // (index i) refers to each parameters of the f(lambda0^2)
84 // (index j) refers to the polynomial parameters of the fit of each parameter vs energy
87 // as a first step, all array elements are initialized to 0.0
89 for (i = 0; i < 6; i++) {
90 for (j = 0; j < 6; j++) {
91 fGamma[i][j] = fPiZero[i][j] = fHadron[i][j] = 0.;
92 fGamma1to10[i][j] = fHadron1to10[i][j]= 0.;
94 fGammaEnergyProb[i] =0.; // not yet implemented
95 fHadronEnergyProb[i]=0.;
96 fPiZeroEnergyProb[i]=0.; // not yet implemented
100 // Set here default parameters for Pb+Pb (high flux)
102 fGamma[0][0] = -7.656908e-01;
103 fGamma[0][1] = 2.352536e-01;
104 fGamma[0][2] = 1.555996e-02;
105 fGamma[0][3] = 2.243525e-04;
106 fGamma[0][4] = -2.560087e-06;
108 fGamma[1][0] = 6.500216e+00;
109 fGamma[1][1] = -2.564958e-01;
110 fGamma[1][2] = 1.967894e-01;
111 fGamma[1][3] = -3.982273e-04;
112 fGamma[1][4] = 2.797737e-06;
114 fGamma[2][0] = 2.416489e+00;
115 fGamma[2][1] = -1.601258e-01;
116 fGamma[2][2] = 3.126839e-02;
117 fGamma[2][3] = 3.387532e-04;
118 fGamma[2][4] = -4.089145e-06;
122 fGamma[3][1] = -2.696008e+00;
123 fGamma[3][2] = 6.920305e-01;
124 fGamma[3][3] = -2.281122e-03;
127 fGamma[4][0] = 2.281564e-01;
128 fGamma[4][1] = -7.575040e-02;
129 fGamma[4][2] = 3.813423e-01;
130 fGamma[4][3] = -1.243854e-04;
131 fGamma[4][4] = 1.232045e-06;
133 fGamma[5][0] = -3.290107e-01;
134 fGamma[5][1] = 3.707545e-02;
135 fGamma[5][2] = 2.917397e-03;
136 fGamma[5][3] = 4.695306e-05;
137 fGamma[5][4] = -3.572981e-07;
140 fHadron[0][0] = 1.519112e-01;
141 fHadron[0][1] = -8.267603e-02;
142 fHadron[0][2] = 1.914574e-02;
143 fHadron[0][3] = -2.677921e-04;
144 fHadron[0][4] = 5.447939e-06;
148 fHadron[1][1] = -7.549870e-02;
149 fHadron[1][2] = 3.930087e-01;
150 fHadron[1][3] = -2.368500e-03;
155 fHadron[2][1] = -2.463152e-02;
156 fHadron[2][2] = 1.349257e-01;
157 fHadron[2][3] = -1.089440e-03;
163 fHadron[3][1] = 5.101560e-01;
164 fHadron[3][2] = 1.458679e-01;
165 fHadron[3][3] = 4.903068e-04;
169 fHadron[4][1] = -6.693943e-03;
170 fHadron[4][2] = 2.444753e-01;
171 fHadron[4][3] = -5.553749e-05;
174 fHadron[5][0] = -4.414030e-01;
175 fHadron[5][1] = 2.292277e-01;
176 fHadron[5][2] = -2.433737e-02;
177 fHadron[5][3] = 1.758422e-03;
178 fHadron[5][4] = -3.001493e-05;
181 fPiZero[0][0] = 5.072157e-01;
182 fPiZero[0][1] = -5.352747e-01;
183 fPiZero[0][2] = 8.499259e-02;
184 fPiZero[0][3] = -3.687401e-03;
185 fPiZero[0][4] = 5.482280e-05;
188 fPiZero[1][0] = 4.590137e+02;
189 fPiZero[1][1] = -7.079341e+01;
190 fPiZero[1][2] = 4.990735e+00;
191 fPiZero[1][3] = -1.241302e-01;
192 fPiZero[1][4] = 1.065772e-03;
195 fPiZero[2][0] = 1.376415e+02;
196 fPiZero[2][1] = -3.031577e+01;
197 fPiZero[2][2] = 2.474338e+00;
198 fPiZero[2][3] = -6.903410e-02;
199 fPiZero[2][4] = 6.244089e-04;
202 fPiZero[3][1] = 1.145983e+00;
203 fPiZero[3][2] = -2.476052e-01;
204 fPiZero[3][3] = 1.367373e-02;
207 fPiZero[4][0] = -2.097586e+02;
208 fPiZero[4][1] = 6.300800e+01;
209 fPiZero[4][2] = -4.038906e+00;
210 fPiZero[4][3] = 1.088543e-01;
211 fPiZero[4][4] = -9.362485e-04;
213 fPiZero[5][0] = -1.671477e+01;
214 fPiZero[5][1] = 2.995415e+00;
215 fPiZero[5][2] = -6.040360e-02;
216 fPiZero[5][3] = -6.137459e-04;
217 fPiZero[5][4] = 1.847328e-05;
219 fHadronEnergyProb[0]= 0.;
220 fHadronEnergyProb[1]= 0.;
221 fHadronEnergyProb[2]= 6.188452e-02;
222 fHadronEnergyProb[3]= 2.030230e+00;
223 fHadronEnergyProb[4]= -6.402242e-02;
230 //-----------------------------------------------------------------------------
231 AliEMCALRecParam::AliEMCALRecParam(const AliEMCALRecParam& rp) :
232 AliDetectorRecoParam(),
233 fClusteringThreshold(rp.fClusteringThreshold),
235 fMinECut(rp.fMinECut),
237 fLocMaxCut(rp.fLocMaxCut),
238 fTimeCut(rp.fTimeCut),
239 fTimeMin(rp.fTimeMin),
240 fTimeMax(rp.fTimeMax),//clustering
241 fTrkCutX(rp.fTrkCutX),
242 fTrkCutY(rp.fTrkCutY),
243 fTrkCutZ(rp.fTrkCutZ),
244 fTrkCutR(rp.fTrkCutR),
245 fTrkCutAlphaMin(rp.fTrkCutAlphaMin),
246 fTrkCutAlphaMax(rp.fTrkCutAlphaMax),
247 fTrkCutAngle(rp.fTrkCutAngle),
248 fTrkCutNITS(rp.fTrkCutNITS),
249 fTrkCutNTPC(rp.fTrkCutNTPC), // track matching
250 fHighLowGainFactor(rp.fHighLowGainFactor),
251 fOrderParameter(rp.fOrderParameter),
253 fNoiseThreshold(rp.fNoiseThreshold),
254 fNPedSamples(rp.fNPedSamples),
255 fRemoveBadChannels(rp.fRemoveBadChannels),
256 fFittingAlgorithm(rp.fFittingAlgorithm),
257 fUseFALTRO(fUseFALTRO) //raw signal
263 for (i = 0; i < 6; i++) {
264 for (j = 0; j < 6; j++) {
265 fGamma[i][j] = rp.fGamma[i][j];
266 fGamma1to10[i][j] = rp.fGamma1to10[i][j];
267 fHadron[i][j] = rp.fHadron[i][j];
268 fHadron1to10[i][j] = rp.fHadron1to10[i][j];
269 fPiZero[i][j] = rp.fPiZero[i][j];
271 fGammaEnergyProb[i] = rp.fGammaEnergyProb[i];
272 fPiZeroEnergyProb[i] = rp.fPiZeroEnergyProb[i];
273 fHadronEnergyProb[i] = rp.fHadronEnergyProb[i];
279 //-----------------------------------------------------------------------------
280 AliEMCALRecParam& AliEMCALRecParam::operator = (const AliEMCALRecParam& rp)
282 //assignment operator
285 fClusteringThreshold = rp.fClusteringThreshold;
287 fMinECut = rp.fMinECut;
288 fUnfold = rp.fUnfold;
289 fLocMaxCut = rp.fLocMaxCut;
290 fTimeCut = rp.fTimeCut;
291 fTimeMax = rp.fTimeMax;
292 fTimeMin = rp.fTimeMin;//clustering
293 fTrkCutX = rp.fTrkCutX;
294 fTrkCutY = rp.fTrkCutY;
295 fTrkCutZ = rp.fTrkCutZ;
296 fTrkCutR = rp.fTrkCutR;
297 fTrkCutAlphaMin = rp.fTrkCutAlphaMin;
298 fTrkCutAlphaMax = rp.fTrkCutAlphaMax;
299 fTrkCutAngle = rp.fTrkCutAngle;
300 fTrkCutNITS = rp.fTrkCutNITS;
301 fTrkCutNTPC = rp.fTrkCutNTPC; //track matching
302 fHighLowGainFactor = rp.fHighLowGainFactor;
303 fOrderParameter = rp.fOrderParameter;
305 fNoiseThreshold = rp.fNoiseThreshold;
306 fNPedSamples = rp.fNPedSamples;
307 fRemoveBadChannels = rp.fRemoveBadChannels;
308 fFittingAlgorithm = rp.fFittingAlgorithm;
309 fUseFALTRO = rp.fUseFALTRO;//raw signal
313 for (i = 0; i < 6; i++) {
314 for (j = 0; j < 6; j++) {
315 fGamma[i][j] = rp.fGamma[i][j];
316 fGamma1to10[i][j] = rp.fGamma1to10[i][j];
317 fHadron[i][j] = rp.fHadron[i][j];
318 fHadron1to10[i][j] = rp.fHadron1to10[i][j];
319 fPiZero[i][j] = rp.fPiZero[i][j];
321 fGammaEnergyProb[i] = rp.fGammaEnergyProb[i];
322 fPiZeroEnergyProb[i] = rp.fPiZeroEnergyProb[i];
323 fHadronEnergyProb[i] = rp.fHadronEnergyProb[i];
332 //-----------------------------------------------------------------------------
333 AliEMCALRecParam* AliEMCALRecParam::GetDefaultParameters()
335 //default parameters for the reconstruction
336 AliEMCALRecParam* params = GetLowFluxParam();
337 params->SetName("Default - p+p");
338 params->SetTitle("Default - p+p");
343 //-----------------------------------------------------------------------------
344 AliEMCALRecParam* AliEMCALRecParam::GetCalibParam()
346 //parameters for the reconstruction of calibration runs
347 AliEMCALRecParam* params = GetLowFluxParam();
348 //params->SetClusteringThreshold(0.1); // 100 MeV
349 //params->SetMinECut(0.01); //10 MeV
350 params->SetName("Calibration - LED");
351 params->SetTitle("Calibration - LED");
352 params->SetEventSpecie(AliRecoParam::kCalib);
358 //-----------------------------------------------------------------------------
359 AliEMCALRecParam* AliEMCALRecParam::GetCosmicParam()
361 //parameters for the reconstruction of cosmic runs
362 AliEMCALRecParam* params = GetLowFluxParam();
363 //params->SetClusteringThreshold(0.1); // 100 MeV
364 //params->SetMinECut(0.01); //10 MeV
365 params->SetName("Cosmic");
366 params->SetTitle("Cosmic");
367 params->SetEventSpecie(AliRecoParam::kCosmic);
374 //-----------------------------------------------------------------------------
375 AliEMCALRecParam* AliEMCALRecParam::GetLowFluxParam()
377 //low flux/multiplicity ("p+p") parameters for the reconstruction
378 AliEMCALRecParam* params = new AliEMCALRecParam();
379 params->SetClusteringThreshold(0.1); // 100 MeV
380 params->SetMinECut(0.01); //10 MeV
381 params->SetName("Low Flux - p+p");
382 params->SetTitle("Low Flux - p+p");
383 params->SetEventSpecie(AliRecoParam::kLowMult);
386 //PID parameters for pp implemented
387 // as a first step, all array elements are initialized to 0.0
389 for (i = 0; i < 6; i++) {
390 for (j = 0; j < 6; j++) {
391 params->SetGamma(i,j,0.);
392 params->SetGamma1to10(i,j,0.);
393 params->SetHadron(i,j,0.);
394 params->SetHadron1to10(i,j,0.);
395 params->SetPiZero(i,j,0.);
398 params->SetGammaEnergyProb(i,0.); // not yet implemented
399 params->SetHadronEnergyProb(i,0.);
400 params->SetPiZeroEnergyProb(i,0.); // not yet implemented
404 params->SetGamma(0,0,-7.656908e-01);
405 params->SetGamma(0,1,2.352536e-01);
406 params->SetGamma(0,2,1.555996e-02);
407 params->SetGamma(0,3,2.243525e-04);
408 params->SetGamma(0,4,-2.560087e-06);
410 params->SetGamma(1,0,6.500216e+00);
411 params->SetGamma(1,1,-2.564958e-01);
412 params->SetGamma(1,2,1.967894e-01);
413 params->SetGamma(1,3,-3.982273e-04);
414 params->SetGamma(1,4,2.797737e-06);
416 params->SetGamma(2,0,2.416489e+00);
417 params->SetGamma(2,1,-1.601258e-01);
418 params->SetGamma(2,2,3.126839e-02);
419 params->SetGamma(2,3,3.387532e-04);
420 params->SetGamma(2,4,-4.089145e-06);
422 params->SetGamma(3,0,0.);
423 params->SetGamma(3,1,-2.696008e+00);
424 params->SetGamma(3,2, 6.920305e-01);
425 params->SetGamma(3,3,-2.281122e-03);
426 params->SetGamma(3,4,0.);
428 params->SetGamma(4,0,2.281564e-01);
429 params->SetGamma(4,1,-7.575040e-02);
430 params->SetGamma(4,2,3.813423e-01);
431 params->SetGamma(4,3,-1.243854e-04);
432 params->SetGamma(4,4,1.232045e-06);
434 params->SetGamma(5,0,-3.290107e-01);
435 params->SetGamma(5,1,3.707545e-02);
436 params->SetGamma(5,2,2.917397e-03);
437 params->SetGamma(5,3,4.695306e-05);
438 params->SetGamma(5,4,-3.572981e-07);
440 params->SetHadron(0,0,9.482243e-01);
441 params->SetHadron(0,1,-2.780896e-01);
442 params->SetHadron(0,2, 2.223507e-02);
443 params->SetHadron(0,3,7.294263e-04);
444 params->SetHadron(0,4,-5.665872e-06);
446 params->SetHadron(1,0,0.);
447 params->SetHadron(1,1,0.);
448 params->SetHadron(1,2,2.483298e-01);
449 params->SetHadron(1,3,0.);
450 params->SetHadron(1,4,0.);
452 params->SetHadron(2,0,-5.601199e+00);
453 params->SetHadron(2,1,2.097382e+00);
454 params->SetHadron(2,2,-2.307965e-01);
455 params->SetHadron(2,3,9.206871e-03);
456 params->SetHadron(2,4,-8.887548e-05);
458 params->SetHadron(3,0,6.543101e+00);
459 params->SetHadron(3,1,-2.305203e+00);
460 params->SetHadron(3,2,2.761673e-01);
461 params->SetHadron(3,3,-5.465855e-03);
462 params->SetHadron(3,4,2.784329e-05);
464 params->SetHadron(4,0,-2.443530e+01);
465 params->SetHadron(4,1,8.902578e+00);
466 params->SetHadron(4,2,-5.265901e-01);
467 params->SetHadron(4,3,2.549111e-02);
468 params->SetHadron(4,4,-2.196801e-04);
470 params->SetHadron(5,0,2.102007e-01);
471 params->SetHadron(5,1,-3.844418e-02);
472 params->SetHadron(5,2,1.234682e-01);
473 params->SetHadron(5,3,-3.866733e-03);
474 params->SetHadron(5,4,3.362719e-05);
476 params->SetPiZero(0,0,5.07215e-01);
477 params->SetPiZero(0,1,-5.35274e-01);
478 params->SetPiZero(0,2,8.49925e-02);
479 params->SetPiZero(0,3,-3.68740e-03);
480 params->SetPiZero(0,4,5.48228e-05);
482 params->SetPiZero(1,0,4.590137e+02);
483 params->SetPiZero(1,1,-7.079341e+01);
484 params->SetPiZero(1,2,4.990735e+00);
485 params->SetPiZero(1,3,-1.241302e-01);
486 params->SetPiZero(1,4,1.065772e-03);
488 params->SetPiZero(2,0,1.376415e+02);
489 params->SetPiZero(2,1,-3.031577e+01);
490 params->SetPiZero(2,2,2.474338e+00);
491 params->SetPiZero(2,3,-6.903410e-02);
492 params->SetPiZero(2,4,6.244089e-04);
494 params->SetPiZero(3,0,0.);
495 params->SetPiZero(3,1,1.145983e+00);
496 params->SetPiZero(3,2,-2.476052e-01);
497 params->SetPiZero(3,3,1.367373e-02);
498 params->SetPiZero(3,4,0.);
500 params->SetPiZero(4,0,-2.09758e+02);
501 params->SetPiZero(4,1,6.30080e+01);
502 params->SetPiZero(4,2,-4.03890e+00);
503 params->SetPiZero(4,3,1.08854e-01);
504 params->SetPiZero(4,4,-9.36248e-04);
506 params->SetPiZero(5,0,-1.671477e+01);
507 params->SetPiZero(5,1,2.995415e+00);
508 params->SetPiZero(5,2,-6.040360e-02);
509 params->SetPiZero(5,3,-6.137459e-04);
510 params->SetPiZero(5,4,1.847328e-05);
513 // params->SetHadronEnergyProb(0,0.);
514 // params->SetHadronEnergyProb(1,0.);
515 // params->SetHadronEnergyProb(2,1.);
516 // params->SetHadronEnergyProb(3,0.);
517 // params->SetHadronEnergyProb(4,0.);
519 params->SetHadronEnergyProb(0, 4.767543e-02);
520 params->SetHadronEnergyProb(1,-1.537523e+00);
521 params->SetHadronEnergyProb(2,2.956727e-01);
522 params->SetHadronEnergyProb(3,-3.051022e+01);
523 params->SetHadronEnergyProb(4,-6.036931e-02);
527 // AliDebug(1,Form("PID parameters (%d, %d): fGamma=%.3f, fPi=%.3f, fHadron=%.3f",
528 // ii,jj, params->GetGamma(ii,jj), params->GetPiZero(ii,jj), params->GetHadron(ii,jj)));
529 // cout << " Low Flux Parameters fGamma [2][2] = " << params->GetGamma(2,2) << endl;
530 // cout << " Low Flux Parameters fHadron [2][2] = " << params->GetHadron(2,2) << endl;
537 //-----------------------------------------------------------------------------
538 AliEMCALRecParam* AliEMCALRecParam::GetHighFluxParam()
540 //high flux/multiplicity ("Pb+Pb") parameters for the reconstruction
541 AliEMCALRecParam* params = new AliEMCALRecParam();
542 //For now, same as default
543 //if later these need to be modified, here's where it is done
544 params->SetName("High Flux - Pb+Pb");
545 params->SetTitle("High Flux - Pb+Pb");
546 params->SetEventSpecie(AliRecoParam::kHighMult);
552 //-----------------------------------------------------------------------------
553 void AliEMCALRecParam::Print(Option_t * opt) const
555 // Print reconstruction parameters to stdout
556 // if nothing is specified print all, if "reco" just clusterization/track matching
557 // if "pid", just PID parameters, if "raw", just raw utils parameters.
558 if(!strcmp("",opt) || !strcmp("reco",opt)){
559 AliInfo(Form("Clusterization parameters :\n fClusteringThreshold=%.3f,\n fW0=%.3f,\n fMinECut=%.3f,\n fUnfold=%d,\n fLocMaxCut=%.3f,\n fTimeCut=%f \n fTimeMin=%f \n fTimeMax=%f \n",
560 fClusteringThreshold,fW0,fMinECut,fUnfold,fLocMaxCut,fTimeCut,fTimeMin,fTimeMax));
562 AliInfo(Form("Track-matching cuts :\n x %f, y %f, z %f, R %f \n alphaMin %f, alphaMax %f, Angle %f, NITS %f, NTPC %\n", fTrkCutX, fTrkCutY, fTrkCutZ, fTrkCutR,fTrkCutAlphaMin,fTrkCutAlphaMax, fTrkCutAngle,fTrkCutNITS,fTrkCutNTPC));
565 if(!strcmp("",opt) || !strcmp("pid",opt)){
566 AliInfo(Form("PID parameters, Gamma :\n"));
567 for(Int_t i = 0; i < 6; i++){
568 for(Int_t j = 0; j < 6; j++){
569 printf(" %f, ", fGamma[i][j]);
575 AliInfo(Form("PID parameters, Hadron :\n"));
576 for(Int_t i = 0; i < 6; i++){
577 for(Int_t j = 0; j < 6; j++){
578 printf(" %f, ", fHadron[i][j]);
585 AliInfo(Form("PID parameters, Pi0zero :\n"));
586 for(Int_t i = 0; i < 6; i++){
587 for(Int_t j = 0; j < 6; j++){
588 printf(" %f, ", fPiZero[i][j]);
597 if(!strcmp("",opt) || !strcmp("raw",opt)){
598 AliInfo(Form("Raw signal parameters: \n gain factor=%f, order=%d, tau=%f, noise threshold=%d, nped samples=%d \n",
599 fHighLowGainFactor,fOrderParameter,fTau,fNoiseThreshold,fNPedSamples));
600 AliInfo(Form("Raw signal: with bad channels? %d, \n \t with fitting algorithm %d, \n \t Use FALTRO %d \n",
601 fRemoveBadChannels, fFittingAlgorithm, fUseFALTRO));
605 //-----------------------------------------------------------------------------
606 const TObjArray* AliEMCALRecParam::GetMappings()
608 //Returns array of AliAltroMappings for RCU0..RCUX.
609 //If not found, read it from OCDB.
611 //Quick check as follows:
612 // root [0] AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"
613 // root [1] AliCDBManager::Instance()->SetRun(1);
614 // root [2] TObjArray* maps = AliEMCALRecParam::GetMappings();
615 // root [3] maps->Print();
617 if(fgkMaps) return fgkMaps;
619 AliCDBEntry* entry = AliCDBManager::Instance()->Get("EMCAL/Calib/Mapping");
621 fgkMaps = (TObjArray*)entry->GetObject();