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b9746a9e | 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 | **************************************************************************/ | |
b2b13ee2 | 15 | //-----------------------------------------------------// |
16 | // // | |
8599803d | 17 | // Source File : PMDDigitizer.cxx, Version 00 // |
b2b13ee2 | 18 | // // |
19 | // Date : September 20 2002 // | |
20 | // // | |
21 | //-----------------------------------------------------// | |
22 | ||
36031625 | 23 | #include <Riostream.h> |
b2b13ee2 | 24 | #include <TBRIK.h> |
25 | #include <TNode.h> | |
26 | #include <TTree.h> | |
27 | #include <TGeometry.h> | |
28 | #include <TObjArray.h> | |
29 | #include <TClonesArray.h> | |
30 | #include <TFile.h> | |
31 | #include <TNtuple.h> | |
32 | #include <TParticle.h> | |
33 | ||
ecee2a1a | 34 | #include "AliLog.h" |
b2b13ee2 | 35 | #include "AliRun.h" |
b2b13ee2 | 36 | #include "AliHit.h" |
37 | #include "AliDetector.h" | |
38 | #include "AliRunLoader.h" | |
39 | #include "AliLoader.h" | |
40 | #include "AliConfig.h" | |
41 | #include "AliMagF.h" | |
42 | #include "AliRunDigitizer.h" | |
7088dbe9 | 43 | #include "AliDigitizer.h" |
b2b13ee2 | 44 | #include "AliHeader.h" |
09a06455 | 45 | #include "AliCDBManager.h" |
46 | #include "AliCDBStorage.h" | |
47 | #include "AliCDBEntry.h" | |
48 | #include "AliMC.h" | |
b2b13ee2 | 49 | |
09a06455 | 50 | #include "AliPMD.h" |
51 | #include "AliPMDhit.h" | |
b2b13ee2 | 52 | #include "AliPMDcell.h" |
53 | #include "AliPMDsdigit.h" | |
54 | #include "AliPMDdigit.h" | |
09a06455 | 55 | #include "AliPMDCalibData.h" |
b2b13ee2 | 56 | #include "AliPMDDigitizer.h" |
09a06455 | 57 | |
b2b13ee2 | 58 | |
59 | ClassImp(AliPMDDigitizer) | |
a7d110b8 | 60 | |
01960205 | 61 | AliPMDDigitizer::AliPMDDigitizer() : |
62 | fRunLoader(0), | |
63 | fPMDHit(0), | |
64 | fPMD(0), | |
65 | fPMDLoader(0), | |
ebd83c56 | 66 | fSDigits(0), |
67 | fDigits(0), | |
68 | fCell(0), | |
01960205 | 69 | fNsdigit(0), |
70 | fNdigit(0), | |
71 | fDetNo(0), | |
72 | fZPos(361.5)// in units of cm, This is the default position of PMD | |
b2b13ee2 | 73 | { |
36031625 | 74 | // Default Constructor |
75 | // | |
36031625 | 76 | for (Int_t i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 77 | { |
36031625 | 78 | for (Int_t j = 0; j < fgkRow; j++) |
b2b13ee2 | 79 | { |
36031625 | 80 | for (Int_t k = 0; k < fgkCol; k++) |
b2b13ee2 | 81 | { |
82 | fCPV[i][j][k] = 0.; | |
36031625 | 83 | fPRE[i][j][k] = 0.; |
01960205 | 84 | fPRECounter[i][j][k] = 0; |
85 | fPRETrackNo[i][j][k] = -1; | |
86 | fCPVTrackNo[i][j][k] = -1; | |
b2b13ee2 | 87 | } |
88 | } | |
89 | } | |
09a06455 | 90 | fCalibData = GetCalibData(); |
b2b13ee2 | 91 | |
b2b13ee2 | 92 | } |
7088dbe9 | 93 | //____________________________________________________________________________ |
94 | AliPMDDigitizer::AliPMDDigitizer(AliRunDigitizer* manager) | |
ebd83c56 | 95 | :AliDigitizer(manager), |
96 | fRunLoader(0), | |
97 | fPMDHit(0), | |
98 | fPMD(0), | |
99 | fPMDLoader(0), | |
100 | fSDigits(new TClonesArray("AliPMDsdigit", 1000)), | |
101 | fDigits(new TClonesArray("AliPMDdigit", 1000)), | |
102 | fCell(0), | |
ebd83c56 | 103 | fNsdigit(0), |
104 | fNdigit(0), | |
105 | fDetNo(0), | |
106 | fZPos(361.5)// in units of cm, This is the default position of PMD | |
7088dbe9 | 107 | { |
108 | // ctor which should be used | |
109 | ||
09a06455 | 110 | fCalibData = GetCalibData(); |
111 | ||
ebd83c56 | 112 | for (Int_t i = 0; i < fgkTotUM; i++) |
113 | { | |
114 | for (Int_t j = 0; j < fgkRow; j++) | |
115 | { | |
116 | for (Int_t k = 0; k < fgkCol; k++) | |
117 | { | |
118 | fCPV[i][j][k] = 0.; | |
119 | fPRE[i][j][k] = 0.; | |
120 | fPRECounter[i][j][k] = 0; | |
121 | fPRETrackNo[i][j][k] = -1; | |
122 | fCPVTrackNo[i][j][k] = -1; | |
123 | } | |
124 | } | |
125 | } | |
7088dbe9 | 126 | } |
127 | //____________________________________________________________________________ | |
b2b13ee2 | 128 | AliPMDDigitizer::~AliPMDDigitizer() |
129 | { | |
36031625 | 130 | // Default Destructor |
131 | // | |
01960205 | 132 | if (fSDigits) { |
133 | fSDigits->Delete(); | |
134 | delete fSDigits; | |
135 | fSDigits=0; | |
136 | } | |
137 | if (fDigits) { | |
138 | fDigits->Delete(); | |
139 | delete fDigits; | |
140 | fDigits=0; | |
141 | } | |
ebd83c56 | 142 | fCell.Delete(); |
b2b13ee2 | 143 | } |
144 | // | |
145 | // Member functions | |
146 | // | |
7088dbe9 | 147 | //____________________________________________________________________________ |
85a5290f | 148 | void AliPMDDigitizer::OpengAliceFile(const char *file, Option_t *option) |
b2b13ee2 | 149 | { |
36031625 | 150 | // Loads galice.root file and corresponding header, kinematics |
151 | // hits and sdigits or digits depending on the option | |
152 | // | |
f540341d | 153 | |
e191bb57 | 154 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
f540341d | 155 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
156 | if (!fRunLoader) | |
e191bb57 | 157 | fRunLoader = AliRunLoader::Open(file,AliConfig::GetDefaultEventFolderName(), |
f540341d | 158 | "UPDATE"); |
b2b13ee2 | 159 | |
160 | if (!fRunLoader) | |
161 | { | |
ecee2a1a | 162 | AliError(Form("Can not open session for file %s.",file)); |
b2b13ee2 | 163 | } |
164 | ||
f540341d | 165 | if (!fRunLoader->GetAliRun()) fRunLoader->LoadgAlice(); |
166 | if (!fRunLoader->TreeE()) fRunLoader->LoadHeader(); | |
167 | if (!fRunLoader->TreeK()) fRunLoader->LoadKinematics(); | |
b2b13ee2 | 168 | |
b208c6a3 | 169 | gAlice = fRunLoader->GetAliRun(); |
b2b13ee2 | 170 | |
ecee2a1a | 171 | if (gAlice) |
172 | { | |
173 | AliDebug(1,"Alirun object found"); | |
174 | } | |
175 | else | |
176 | { | |
177 | AliError("Could not found Alirun object"); | |
178 | } | |
f540341d | 179 | |
b208c6a3 | 180 | fPMD = (AliPMD*)gAlice->GetDetector("PMD"); |
36031625 | 181 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); |
182 | if (fPMDLoader == 0x0) | |
b2b13ee2 | 183 | { |
ecee2a1a | 184 | AliError("Can not find PMDLoader"); |
b2b13ee2 | 185 | } |
186 | ||
187 | const char *cHS = strstr(option,"HS"); | |
188 | const char *cHD = strstr(option,"HD"); | |
189 | const char *cSD = strstr(option,"SD"); | |
190 | ||
191 | if (cHS) | |
192 | { | |
36031625 | 193 | fPMDLoader->LoadHits("READ"); |
194 | fPMDLoader->LoadSDigits("recreate"); | |
b2b13ee2 | 195 | } |
196 | else if (cHD) | |
197 | { | |
36031625 | 198 | fPMDLoader->LoadHits("READ"); |
199 | fPMDLoader->LoadDigits("recreate"); | |
b2b13ee2 | 200 | } |
201 | else if (cSD) | |
202 | { | |
36031625 | 203 | fPMDLoader->LoadSDigits("READ"); |
204 | fPMDLoader->LoadDigits("recreate"); | |
b2b13ee2 | 205 | } |
b2b13ee2 | 206 | } |
7088dbe9 | 207 | //____________________________________________________________________________ |
b2b13ee2 | 208 | void AliPMDDigitizer::Hits2SDigits(Int_t ievt) |
209 | { | |
36031625 | 210 | // This reads the PMD Hits tree and assigns the right track number |
211 | // to a cell and stores in the summable digits tree | |
212 | // | |
b2b13ee2 | 213 | |
36031625 | 214 | const Int_t kPi0 = 111; |
215 | const Int_t kGamma = 22; | |
b2b13ee2 | 216 | Int_t npmd; |
217 | Int_t trackno; | |
b2b13ee2 | 218 | Int_t smnumber; |
219 | Int_t trackpid; | |
220 | Int_t mtrackno; | |
221 | Int_t mtrackpid; | |
222 | ||
223 | Float_t xPos, yPos, zPos; | |
8599803d | 224 | Int_t xpad = -1, ypad = -1; |
b2b13ee2 | 225 | Float_t edep; |
226 | Float_t vx = -999.0, vy = -999.0, vz = -999.0; | |
227 | ||
a7d110b8 | 228 | |
ebd83c56 | 229 | if (!fSDigits) fSDigits = new TClonesArray("AliPMDsdigit", 1000); |
b2b13ee2 | 230 | ResetSDigit(); |
231 | ||
ecee2a1a | 232 | AliDebug(1,Form("Event Number = %d",ievt)); |
b2b13ee2 | 233 | Int_t nparticles = fRunLoader->GetHeader()->GetNtrack(); |
ecee2a1a | 234 | AliDebug(1,Form("Number of Particles = %d",nparticles)); |
b2b13ee2 | 235 | fRunLoader->GetEvent(ievt); |
b2b13ee2 | 236 | // ------------------------------------------------------- // |
237 | // Pointer to specific detector hits. | |
238 | // Get pointers to Alice detectors and Hits containers | |
239 | ||
ebd83c56 | 240 | TTree* treeH = fPMDLoader->TreeH(); |
b2b13ee2 | 241 | |
ebd83c56 | 242 | Int_t ntracks = (Int_t) treeH->GetEntries(); |
ecee2a1a | 243 | AliDebug(1,Form("Number of Tracks in the TreeH = %d", ntracks)); |
ebd83c56 | 244 | TTree* treeS = fPMDLoader->TreeS(); |
245 | if (treeS == 0x0) | |
b2b13ee2 | 246 | { |
36031625 | 247 | fPMDLoader->MakeTree("S"); |
ebd83c56 | 248 | treeS = fPMDLoader->TreeS(); |
b2b13ee2 | 249 | } |
250 | Int_t bufsize = 16000; | |
ebd83c56 | 251 | treeS->Branch("PMDSDigit", &fSDigits, bufsize); |
b2b13ee2 | 252 | |
ebd83c56 | 253 | TClonesArray* hits = 0; |
254 | if (fPMD) hits = fPMD->Hits(); | |
b2b13ee2 | 255 | |
256 | // Start loop on tracks in the hits containers | |
a7d110b8 | 257 | |
b2b13ee2 | 258 | for (Int_t track=0; track<ntracks;track++) |
259 | { | |
b208c6a3 | 260 | gAlice->ResetHits(); |
ebd83c56 | 261 | treeH->GetEvent(track); |
36031625 | 262 | if (fPMD) |
b2b13ee2 | 263 | { |
ebd83c56 | 264 | npmd = hits->GetEntriesFast(); |
b2b13ee2 | 265 | for (int ipmd = 0; ipmd < npmd; ipmd++) |
266 | { | |
ebd83c56 | 267 | fPMDHit = (AliPMDhit*) hits->UncheckedAt(ipmd); |
36031625 | 268 | trackno = fPMDHit->GetTrack(); |
b2b13ee2 | 269 | // get kinematics of the particles |
36031625 | 270 | |
ebd83c56 | 271 | TParticle* mparticle = gAlice->GetMCApp()->Particle(trackno); |
272 | trackpid = mparticle->GetPdgCode(); | |
b2b13ee2 | 273 | |
274 | Int_t igatr = -999; | |
275 | Int_t ichtr = -999; | |
8599803d | 276 | Int_t igapid = -999; |
b2b13ee2 | 277 | Int_t imo; |
278 | Int_t igen = 0; | |
36031625 | 279 | Int_t idmo = -999; |
8599803d | 280 | |
36031625 | 281 | Int_t tracknoOld=0, trackpidOld=0, statusOld = 0; |
8599803d | 282 | if (mparticle->GetFirstMother() == -1) |
283 | { | |
36031625 | 284 | tracknoOld = trackno; |
285 | trackpidOld = trackpid; | |
286 | statusOld = -1; | |
8599803d | 287 | } |
8599803d | 288 | Int_t igstatus = 0; |
b2b13ee2 | 289 | while((imo = mparticle->GetFirstMother()) >= 0) |
290 | { | |
291 | igen++; | |
36031625 | 292 | |
b208c6a3 | 293 | mparticle = gAlice->GetMCApp()->Particle(imo); |
36031625 | 294 | idmo = mparticle->GetPdgCode(); |
b2b13ee2 | 295 | |
296 | vx = mparticle->Vx(); | |
297 | vy = mparticle->Vy(); | |
298 | vz = mparticle->Vz(); | |
299 | ||
36031625 | 300 | //printf("==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); |
301 | //fprintf(fpw1,"==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); | |
302 | if ((idmo == kGamma || idmo == -11 || idmo == 11) && vx == 0. && vy == 0. && vz == 0.) | |
b2b13ee2 | 303 | { |
304 | igatr = imo; | |
36031625 | 305 | igapid = idmo; |
8599803d | 306 | igstatus = 1; |
307 | } | |
308 | if(igstatus == 0) | |
309 | { | |
36031625 | 310 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
8599803d | 311 | { |
312 | igatr = imo; | |
36031625 | 313 | igapid = idmo; |
8599803d | 314 | } |
b2b13ee2 | 315 | } |
316 | ichtr = imo; | |
317 | } | |
318 | ||
36031625 | 319 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
b2b13ee2 | 320 | { |
321 | mtrackno = igatr; | |
8599803d | 322 | mtrackpid = igapid; |
b2b13ee2 | 323 | } |
324 | else | |
325 | { | |
326 | mtrackno = ichtr; | |
36031625 | 327 | mtrackpid = idmo; |
b2b13ee2 | 328 | } |
36031625 | 329 | if (statusOld == -1) |
8599803d | 330 | { |
36031625 | 331 | mtrackno = tracknoOld; |
332 | mtrackpid = trackpidOld; | |
8599803d | 333 | } |
36031625 | 334 | xPos = fPMDHit->X(); |
335 | yPos = fPMDHit->Y(); | |
336 | zPos = fPMDHit->Z(); | |
7088dbe9 | 337 | |
c35544fe | 338 | edep = fPMDHit->GetEnergy(); |
339 | Int_t vol1 = fPMDHit->GetVolume(1); // Column | |
340 | Int_t vol2 = fPMDHit->GetVolume(2); // Row | |
341 | Int_t vol3 = fPMDHit->GetVolume(3); // UnitModule | |
342 | Int_t vol6 = fPMDHit->GetVolume(6); // SuperModule | |
343 | ||
8599803d | 344 | // -----------------------------------------// |
345 | // For Super Module 1 & 2 // | |
346 | // nrow = 96, ncol = 48 // | |
347 | // For Super Module 3 & 4 // | |
348 | // nrow = 48, ncol = 96 // | |
349 | // -----------------------------------------// | |
b2b13ee2 | 350 | |
36031625 | 351 | smnumber = (vol6-1)*6 + vol3; |
8599803d | 352 | |
36031625 | 353 | if (vol6 == 1 || vol6 == 2) |
8599803d | 354 | { |
36031625 | 355 | xpad = vol1; |
356 | ypad = vol2; | |
8599803d | 357 | } |
36031625 | 358 | else if (vol6 == 3 || vol6 == 4) |
b2b13ee2 | 359 | { |
36031625 | 360 | xpad = vol2; |
361 | ypad = vol1; | |
b2b13ee2 | 362 | } |
b2b13ee2 | 363 | |
ecee2a1a | 364 | AliDebug(2,Form("Zposition = %f Edeposition = %f",zPos,edep)); |
8599803d | 365 | Float_t zposition = TMath::Abs(zPos); |
366 | if (zposition < fZPos) | |
b2b13ee2 | 367 | { |
368 | // CPV | |
369 | fDetNo = 1; | |
370 | } | |
8599803d | 371 | else if (zposition > fZPos) |
b2b13ee2 | 372 | { |
373 | // PMD | |
374 | fDetNo = 0; | |
375 | } | |
8599803d | 376 | Int_t smn = smnumber - 1; |
377 | Int_t ixx = xpad - 1; | |
378 | Int_t iyy = ypad - 1; | |
b2b13ee2 | 379 | if (fDetNo == 0) |
380 | { | |
36031625 | 381 | fPRE[smn][ixx][iyy] += edep; |
382 | fPRECounter[smn][ixx][iyy]++; | |
b2b13ee2 | 383 | |
ebd83c56 | 384 | AliPMDcell* cell = new AliPMDcell(mtrackno,smn,ixx,iyy,edep); |
b2b13ee2 | 385 | |
ebd83c56 | 386 | fCell.Add(cell); |
b2b13ee2 | 387 | } |
388 | else if(fDetNo == 1) | |
389 | { | |
8599803d | 390 | fCPV[smn][ixx][iyy] += edep; |
391 | fCPVTrackNo[smn][ixx][iyy] = mtrackno; | |
b2b13ee2 | 392 | } |
393 | } | |
394 | } | |
395 | } // Track Loop ended | |
8599803d | 396 | |
b2b13ee2 | 397 | TrackAssignment2Cell(); |
b2b13ee2 | 398 | ResetCell(); |
399 | ||
400 | Float_t deltaE = 0.; | |
401 | Int_t detno = 0; | |
b2b13ee2 | 402 | Int_t trno = -1; |
b2b13ee2 | 403 | |
404 | for (Int_t idet = 0; idet < 2; idet++) | |
405 | { | |
36031625 | 406 | for (Int_t ism = 0; ism < fgkTotUM; ism++) |
b2b13ee2 | 407 | { |
36031625 | 408 | for (Int_t jrow = 0; jrow < fgkRow; jrow++) |
b2b13ee2 | 409 | { |
36031625 | 410 | for (Int_t kcol = 0; kcol < fgkCol; kcol++) |
b2b13ee2 | 411 | { |
b2b13ee2 | 412 | if (idet == 0) |
413 | { | |
36031625 | 414 | deltaE = fPRE[ism][jrow][kcol]; |
415 | trno = fPRETrackNo[ism][jrow][kcol]; | |
b2b13ee2 | 416 | detno = 0; |
417 | } | |
418 | else if (idet == 1) | |
419 | { | |
420 | deltaE = fCPV[ism][jrow][kcol]; | |
421 | trno = fCPVTrackNo[ism][jrow][kcol]; | |
422 | detno = 1; | |
423 | } | |
424 | if (deltaE > 0.) | |
425 | { | |
7088dbe9 | 426 | AddSDigit(trno,detno,ism,jrow,kcol,deltaE); |
b2b13ee2 | 427 | } |
428 | } | |
429 | } | |
ebd83c56 | 430 | treeS->Fill(); |
b2b13ee2 | 431 | ResetSDigit(); |
432 | } | |
433 | } | |
36031625 | 434 | fPMDLoader->WriteSDigits("OVERWRITE"); |
b2b13ee2 | 435 | ResetCellADC(); |
b2b13ee2 | 436 | } |
7088dbe9 | 437 | //____________________________________________________________________________ |
b2b13ee2 | 438 | |
439 | void AliPMDDigitizer::Hits2Digits(Int_t ievt) | |
440 | { | |
36031625 | 441 | // This reads the PMD Hits tree and assigns the right track number |
442 | // to a cell and stores in the digits tree | |
443 | // | |
444 | const Int_t kPi0 = 111; | |
445 | const Int_t kGamma = 22; | |
b2b13ee2 | 446 | Int_t npmd; |
447 | Int_t trackno; | |
b2b13ee2 | 448 | Int_t smnumber; |
449 | Int_t trackpid; | |
450 | Int_t mtrackno; | |
451 | Int_t mtrackpid; | |
452 | ||
453 | Float_t xPos, yPos, zPos; | |
8599803d | 454 | Int_t xpad = -1, ypad = -1; |
b2b13ee2 | 455 | Float_t edep; |
456 | Float_t vx = -999.0, vy = -999.0, vz = -999.0; | |
457 | ||
ebd83c56 | 458 | if (!fDigits) fDigits = new TClonesArray("AliPMDdigit", 1000); |
b2b13ee2 | 459 | ResetDigit(); |
460 | ||
ecee2a1a | 461 | AliDebug(1,Form("Event Number = %d",ievt)); |
b2b13ee2 | 462 | Int_t nparticles = fRunLoader->GetHeader()->GetNtrack(); |
ecee2a1a | 463 | AliDebug(1,Form("Number of Particles = %d", nparticles)); |
b2b13ee2 | 464 | fRunLoader->GetEvent(ievt); |
b2b13ee2 | 465 | // ------------------------------------------------------- // |
466 | // Pointer to specific detector hits. | |
467 | // Get pointers to Alice detectors and Hits containers | |
468 | ||
b208c6a3 | 469 | fPMD = (AliPMD*)gAlice->GetDetector("PMD"); |
36031625 | 470 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); |
b2b13ee2 | 471 | |
36031625 | 472 | if (fPMDLoader == 0x0) |
b2b13ee2 | 473 | { |
ecee2a1a | 474 | AliError("Can not find PMD or PMDLoader"); |
b2b13ee2 | 475 | } |
ebd83c56 | 476 | TTree* treeH = fPMDLoader->TreeH(); |
477 | Int_t ntracks = (Int_t) treeH->GetEntries(); | |
ecee2a1a | 478 | AliDebug(1,Form("Number of Tracks in the TreeH = %d", ntracks)); |
36031625 | 479 | fPMDLoader->LoadDigits("recreate"); |
ebd83c56 | 480 | TTree* treeD = fPMDLoader->TreeD(); |
481 | if (treeD == 0x0) | |
b2b13ee2 | 482 | { |
36031625 | 483 | fPMDLoader->MakeTree("D"); |
ebd83c56 | 484 | treeD = fPMDLoader->TreeD(); |
b2b13ee2 | 485 | } |
486 | Int_t bufsize = 16000; | |
ebd83c56 | 487 | treeD->Branch("PMDDigit", &fDigits, bufsize); |
b2b13ee2 | 488 | |
ebd83c56 | 489 | TClonesArray* hits = 0; |
490 | if (fPMD) hits = fPMD->Hits(); | |
b2b13ee2 | 491 | |
492 | // Start loop on tracks in the hits containers | |
493 | ||
494 | for (Int_t track=0; track<ntracks;track++) | |
495 | { | |
b208c6a3 | 496 | gAlice->ResetHits(); |
ebd83c56 | 497 | treeH->GetEvent(track); |
b2b13ee2 | 498 | |
36031625 | 499 | if (fPMD) |
b2b13ee2 | 500 | { |
ebd83c56 | 501 | npmd = hits->GetEntriesFast(); |
b2b13ee2 | 502 | for (int ipmd = 0; ipmd < npmd; ipmd++) |
503 | { | |
ebd83c56 | 504 | fPMDHit = (AliPMDhit*) hits->UncheckedAt(ipmd); |
36031625 | 505 | trackno = fPMDHit->GetTrack(); |
b2b13ee2 | 506 | |
507 | // get kinematics of the particles | |
508 | ||
ebd83c56 | 509 | TParticle* mparticle = gAlice->GetMCApp()->Particle(trackno); |
510 | trackpid = mparticle->GetPdgCode(); | |
b2b13ee2 | 511 | |
512 | Int_t igatr = -999; | |
513 | Int_t ichtr = -999; | |
8599803d | 514 | Int_t igapid = -999; |
b2b13ee2 | 515 | Int_t imo; |
516 | Int_t igen = 0; | |
36031625 | 517 | Int_t idmo = -999; |
8599803d | 518 | |
36031625 | 519 | Int_t tracknoOld=0, trackpidOld=0, statusOld = 0; |
8599803d | 520 | if (mparticle->GetFirstMother() == -1) |
521 | { | |
36031625 | 522 | tracknoOld = trackno; |
523 | trackpidOld = trackpid; | |
524 | statusOld = -1; | |
8599803d | 525 | } |
526 | ||
527 | Int_t igstatus = 0; | |
b2b13ee2 | 528 | while((imo = mparticle->GetFirstMother()) >= 0) |
529 | { | |
530 | igen++; | |
36031625 | 531 | |
b208c6a3 | 532 | mparticle = gAlice->GetMCApp()->Particle(imo); |
36031625 | 533 | idmo = mparticle->GetPdgCode(); |
b2b13ee2 | 534 | |
535 | vx = mparticle->Vx(); | |
536 | vy = mparticle->Vy(); | |
537 | vz = mparticle->Vz(); | |
538 | ||
36031625 | 539 | //printf("==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); |
540 | //fprintf(fpw1,"==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); | |
541 | if ((idmo == kGamma || idmo == -11 || idmo == 11) && vx == 0. && vy == 0. && vz == 0.) | |
b2b13ee2 | 542 | { |
543 | igatr = imo; | |
36031625 | 544 | igapid = idmo; |
8599803d | 545 | igstatus = 1; |
546 | } | |
547 | if(igstatus == 0) | |
548 | { | |
36031625 | 549 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
8599803d | 550 | { |
551 | igatr = imo; | |
36031625 | 552 | igapid = idmo; |
8599803d | 553 | } |
b2b13ee2 | 554 | } |
555 | ichtr = imo; | |
556 | } | |
557 | ||
36031625 | 558 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
b2b13ee2 | 559 | { |
560 | mtrackno = igatr; | |
8599803d | 561 | mtrackpid = igapid; |
b2b13ee2 | 562 | } |
563 | else | |
564 | { | |
565 | mtrackno = ichtr; | |
36031625 | 566 | mtrackpid = idmo; |
b2b13ee2 | 567 | } |
36031625 | 568 | if (statusOld == -1) |
8599803d | 569 | { |
36031625 | 570 | mtrackno = tracknoOld; |
571 | mtrackpid = trackpidOld; | |
8599803d | 572 | } |
b2b13ee2 | 573 | |
36031625 | 574 | xPos = fPMDHit->X(); |
575 | yPos = fPMDHit->Y(); | |
576 | zPos = fPMDHit->Z(); | |
7088dbe9 | 577 | |
c35544fe | 578 | Int_t vol1 = fPMDHit->GetVolume(1); // Column |
579 | Int_t vol2 = fPMDHit->GetVolume(2); // Row | |
580 | Int_t vol3 = fPMDHit->GetVolume(3); // UnitModule | |
581 | Int_t vol6 = fPMDHit->GetVolume(6); // SuperModule | |
09a06455 | 582 | edep = fPMDHit->GetEnergy(); |
8599803d | 583 | |
584 | // -----------------------------------------// | |
585 | // For Super Module 1 & 2 // | |
586 | // nrow = 96, ncol = 48 // | |
587 | // For Super Module 3 & 4 // | |
588 | // nrow = 48, ncol = 96 // | |
589 | // -----------------------------------------// | |
b2b13ee2 | 590 | |
36031625 | 591 | smnumber = (vol6-1)*6 + vol3; |
8599803d | 592 | |
36031625 | 593 | if (vol6 == 1 || vol6 == 2) |
b2b13ee2 | 594 | { |
36031625 | 595 | xpad = vol1; |
596 | ypad = vol2; | |
8599803d | 597 | } |
36031625 | 598 | else if (vol6 == 3 || vol6 == 4) |
8599803d | 599 | { |
36031625 | 600 | xpad = vol2; |
601 | ypad = vol1; | |
b2b13ee2 | 602 | } |
b2b13ee2 | 603 | |
ecee2a1a | 604 | AliDebug(2,Form("ZPosition = %f Edeposition = %d",zPos,edep)); |
8599803d | 605 | Float_t zposition = TMath::Abs(zPos); |
606 | ||
607 | if (zposition < fZPos) | |
b2b13ee2 | 608 | { |
609 | // CPV | |
610 | fDetNo = 1; | |
611 | } | |
8599803d | 612 | else if (zposition > fZPos) |
b2b13ee2 | 613 | { |
614 | // PMD | |
615 | fDetNo = 0; | |
616 | } | |
8599803d | 617 | |
618 | Int_t smn = smnumber - 1; | |
619 | Int_t ixx = xpad - 1; | |
620 | Int_t iyy = ypad - 1; | |
621 | if (fDetNo == 0) | |
b2b13ee2 | 622 | { |
36031625 | 623 | fPRE[smn][ixx][iyy] += edep; |
624 | fPRECounter[smn][ixx][iyy]++; | |
8599803d | 625 | |
ebd83c56 | 626 | AliPMDcell* cell = new AliPMDcell(mtrackno,smn,ixx,iyy,edep); |
8599803d | 627 | |
ebd83c56 | 628 | fCell.Add(cell); |
b2b13ee2 | 629 | } |
8599803d | 630 | else if(fDetNo == 1) |
b2b13ee2 | 631 | { |
8599803d | 632 | fCPV[smn][ixx][iyy] += edep; |
633 | fCPVTrackNo[smn][ixx][iyy] = mtrackno; | |
b2b13ee2 | 634 | } |
635 | } | |
636 | } | |
637 | } // Track Loop ended | |
638 | ||
639 | TrackAssignment2Cell(); | |
640 | ResetCell(); | |
641 | ||
50555ba1 | 642 | Float_t gain1; |
7088dbe9 | 643 | Float_t adc; |
b2b13ee2 | 644 | Float_t deltaE = 0.; |
645 | Int_t detno = 0; | |
b2b13ee2 | 646 | Int_t trno = 1; |
b2b13ee2 | 647 | for (Int_t idet = 0; idet < 2; idet++) |
648 | { | |
36031625 | 649 | for (Int_t ism = 0; ism < fgkTotUM; ism++) |
b2b13ee2 | 650 | { |
36031625 | 651 | for (Int_t jrow = 0; jrow < fgkRow; jrow++) |
b2b13ee2 | 652 | { |
36031625 | 653 | for (Int_t kcol = 0; kcol < fgkCol; kcol++) |
b2b13ee2 | 654 | { |
b2b13ee2 | 655 | if (idet == 0) |
656 | { | |
50555ba1 | 657 | gain1 = Gain(idet,ism,jrow,kcol); |
658 | ||
09a06455 | 659 | deltaE = fPRE[ism][jrow][kcol]*gain1; |
36031625 | 660 | trno = fPRETrackNo[ism][jrow][kcol]; |
b2b13ee2 | 661 | detno = 0; |
662 | } | |
663 | else if (idet == 1) | |
664 | { | |
50555ba1 | 665 | gain1 = Gain(idet,ism,jrow,kcol); |
666 | deltaE = fCPV[ism][jrow][kcol]*gain1; | |
8599803d | 667 | trno = fCPVTrackNo[ism][jrow][kcol]; |
b2b13ee2 | 668 | detno = 1; |
669 | } | |
670 | if (deltaE > 0.) | |
671 | { | |
7088dbe9 | 672 | MeV2ADC(deltaE,adc); |
673 | AddDigit(trno,detno,ism,jrow,kcol,adc); | |
b2b13ee2 | 674 | } |
675 | } // column loop | |
676 | } // row loop | |
03965b13 | 677 | treeD->Fill(); |
678 | ResetDigit(); | |
b2b13ee2 | 679 | } // supermodule loop |
b2b13ee2 | 680 | } // detector loop |
03965b13 | 681 | |
36031625 | 682 | fPMDLoader->WriteDigits("OVERWRITE"); |
b2b13ee2 | 683 | ResetCellADC(); |
50555ba1 | 684 | |
b2b13ee2 | 685 | } |
7088dbe9 | 686 | //____________________________________________________________________________ |
b2b13ee2 | 687 | |
688 | ||
689 | void AliPMDDigitizer::SDigits2Digits(Int_t ievt) | |
690 | { | |
36031625 | 691 | // This reads the PMD sdigits tree and converts energy deposition |
692 | // in a cell to ADC and stores in the digits tree | |
693 | // | |
ecee2a1a | 694 | |
b2b13ee2 | 695 | fRunLoader->GetEvent(ievt); |
696 | ||
ebd83c56 | 697 | TTree* treeS = fPMDLoader->TreeS(); |
b2b13ee2 | 698 | AliPMDsdigit *pmdsdigit; |
ebd83c56 | 699 | TBranch *branch = treeS->GetBranch("PMDSDigit"); |
ecee2a1a | 700 | if(!branch) |
701 | { | |
702 | AliError("PMD Sdigit branch does not exist"); | |
703 | return; | |
704 | } | |
ebd83c56 | 705 | if (!fSDigits) fSDigits = new TClonesArray("AliPMDsdigit", 1000); |
b2b13ee2 | 706 | branch->SetAddress(&fSDigits); |
707 | ||
ebd83c56 | 708 | TTree* treeD = fPMDLoader->TreeD(); |
709 | if (treeD == 0x0) | |
b2b13ee2 | 710 | { |
36031625 | 711 | fPMDLoader->MakeTree("D"); |
ebd83c56 | 712 | treeD = fPMDLoader->TreeD(); |
b2b13ee2 | 713 | } |
714 | Int_t bufsize = 16000; | |
ebd83c56 | 715 | if (!fDigits) fDigits = new TClonesArray("AliPMDdigit", 1000); |
716 | treeD->Branch("PMDDigit", &fDigits, bufsize); | |
b2b13ee2 | 717 | |
718 | Int_t trno, det, smn; | |
7088dbe9 | 719 | Int_t irow, icol; |
b2b13ee2 | 720 | Float_t edep, adc; |
721 | ||
ebd83c56 | 722 | Int_t nmodules = (Int_t) treeS->GetEntries(); |
ecee2a1a | 723 | AliDebug(1,Form("Number of modules = %d",nmodules)); |
b2b13ee2 | 724 | |
725 | for (Int_t imodule = 0; imodule < nmodules; imodule++) | |
726 | { | |
ebd83c56 | 727 | treeS->GetEntry(imodule); |
b2b13ee2 | 728 | Int_t nentries = fSDigits->GetLast(); |
ecee2a1a | 729 | AliDebug(2,Form("Number of entries per module = %d",nentries+1)); |
b2b13ee2 | 730 | for (Int_t ient = 0; ient < nentries+1; ient++) |
731 | { | |
732 | pmdsdigit = (AliPMDsdigit*)fSDigits->UncheckedAt(ient); | |
733 | trno = pmdsdigit->GetTrackNumber(); | |
734 | det = pmdsdigit->GetDetector(); | |
735 | smn = pmdsdigit->GetSMNumber(); | |
7088dbe9 | 736 | irow = pmdsdigit->GetRow(); |
737 | icol = pmdsdigit->GetColumn(); | |
b2b13ee2 | 738 | edep = pmdsdigit->GetCellEdep(); |
739 | ||
740 | MeV2ADC(edep,adc); | |
7088dbe9 | 741 | AddDigit(trno,det,smn,irow,icol,adc); |
b2b13ee2 | 742 | } |
ebd83c56 | 743 | treeD->Fill(); |
b2b13ee2 | 744 | ResetDigit(); |
745 | } | |
36031625 | 746 | fPMDLoader->WriteDigits("OVERWRITE"); |
ecee2a1a | 747 | |
b2b13ee2 | 748 | } |
7088dbe9 | 749 | //____________________________________________________________________________ |
750 | void AliPMDDigitizer::Exec(Option_t *option) | |
751 | { | |
752 | // Does the event merging and digitization | |
7088dbe9 | 753 | const char *cdeb = strstr(option,"deb"); |
754 | if(cdeb) | |
755 | { | |
ecee2a1a | 756 | AliDebug(100," *** PMD Exec is called ***"); |
7088dbe9 | 757 | } |
ecee2a1a | 758 | |
7088dbe9 | 759 | Int_t ninputs = fManager->GetNinputs(); |
ecee2a1a | 760 | AliDebug(1,Form("Number of files to be processed = %d",ninputs)); |
7088dbe9 | 761 | ResetCellADC(); |
762 | ||
763 | for (Int_t i = 0; i < ninputs; i++) | |
764 | { | |
765 | Int_t troffset = fManager->GetMask(i); | |
766 | MergeSDigits(i, troffset); | |
767 | } | |
b2b13ee2 | 768 | |
7088dbe9 | 769 | fRunLoader = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName()); |
770 | fPMD = (AliPMD*)gAlice->GetDetector("PMD"); | |
771 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); | |
772 | if (fPMDLoader == 0x0) | |
773 | { | |
ecee2a1a | 774 | AliError("Can not find PMD or PMDLoader"); |
7088dbe9 | 775 | } |
06f2c79d | 776 | fPMDLoader->LoadDigits("update"); |
ebd83c56 | 777 | TTree* treeD = fPMDLoader->TreeD(); |
778 | if (treeD == 0x0) | |
7088dbe9 | 779 | { |
780 | fPMDLoader->MakeTree("D"); | |
ebd83c56 | 781 | treeD = fPMDLoader->TreeD(); |
7088dbe9 | 782 | } |
783 | Int_t bufsize = 16000; | |
ebd83c56 | 784 | if (!fDigits) fDigits = new TClonesArray("AliPMDdigit", 1000); |
785 | treeD->Branch("PMDDigit", &fDigits, bufsize); | |
7088dbe9 | 786 | |
787 | Float_t adc; | |
788 | Float_t deltaE = 0.; | |
789 | Int_t detno = 0; | |
790 | Int_t trno = 1; | |
791 | ||
792 | for (Int_t idet = 0; idet < 2; idet++) | |
793 | { | |
794 | for (Int_t ism = 0; ism < fgkTotUM; ism++) | |
795 | { | |
796 | for (Int_t jrow = 0; jrow < fgkRow; jrow++) | |
797 | { | |
798 | for (Int_t kcol = 0; kcol < fgkCol; kcol++) | |
799 | { | |
800 | if (idet == 0) | |
801 | { | |
802 | deltaE = fPRE[ism][jrow][kcol]; | |
803 | trno = fPRETrackNo[ism][jrow][kcol]; | |
804 | detno = 0; | |
805 | } | |
806 | else if (idet == 1) | |
807 | { | |
808 | deltaE = fCPV[ism][jrow][kcol]; | |
809 | trno = fCPVTrackNo[ism][jrow][kcol]; | |
810 | detno = 1; | |
811 | } | |
812 | if (deltaE > 0.) | |
813 | { | |
814 | MeV2ADC(deltaE,adc); | |
815 | AddDigit(trno,detno,ism,jrow,kcol,adc); | |
816 | } | |
817 | } // column loop | |
818 | } // row loop | |
ebd83c56 | 819 | treeD->Fill(); |
7088dbe9 | 820 | ResetDigit(); |
821 | } // supermodule loop | |
822 | } // detector loop | |
7088dbe9 | 823 | fPMDLoader->WriteDigits("OVERWRITE"); |
06f2c79d | 824 | fPMDLoader->UnloadDigits(); |
825 | ResetCellADC(); | |
7088dbe9 | 826 | } |
827 | //____________________________________________________________________________ | |
828 | ||
829 | void AliPMDDigitizer::MergeSDigits(Int_t filenumber, Int_t troffset) | |
830 | { | |
831 | // merging sdigits | |
832 | fRunLoader = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(filenumber)); | |
833 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); | |
834 | fPMDLoader->LoadSDigits("read"); | |
ebd83c56 | 835 | TTree* treeS = fPMDLoader->TreeS(); |
7088dbe9 | 836 | AliPMDsdigit *pmdsdigit; |
ebd83c56 | 837 | TBranch *branch = treeS->GetBranch("PMDSDigit"); |
838 | if (!fSDigits) fSDigits = new TClonesArray("AliPMDsdigit", 1000); | |
7088dbe9 | 839 | branch->SetAddress(&fSDigits); |
840 | ||
841 | Int_t itrackno, idet, ism; | |
842 | Int_t ixp, iyp; | |
843 | Float_t edep; | |
ebd83c56 | 844 | Int_t nmodules = (Int_t) treeS->GetEntries(); |
ecee2a1a | 845 | AliDebug(1,Form("Number of Modules in the treeS = %d",nmodules)); |
846 | AliDebug(1,Form("Track Offset = %d",troffset)); | |
7088dbe9 | 847 | for (Int_t imodule = 0; imodule < nmodules; imodule++) |
848 | { | |
ebd83c56 | 849 | treeS->GetEntry(imodule); |
7088dbe9 | 850 | Int_t nentries = fSDigits->GetLast(); |
ecee2a1a | 851 | AliDebug(2,Form("Number of Entries per Module = %d",nentries)); |
7088dbe9 | 852 | for (Int_t ient = 0; ient < nentries+1; ient++) |
853 | { | |
854 | pmdsdigit = (AliPMDsdigit*)fSDigits->UncheckedAt(ient); | |
855 | itrackno = pmdsdigit->GetTrackNumber(); | |
856 | idet = pmdsdigit->GetDetector(); | |
857 | ism = pmdsdigit->GetSMNumber(); | |
858 | ixp = pmdsdigit->GetRow(); | |
859 | iyp = pmdsdigit->GetColumn(); | |
860 | edep = pmdsdigit->GetCellEdep(); | |
7088dbe9 | 861 | if (idet == 0) |
862 | { | |
863 | if (fPRE[ism][ixp][iyp] < edep) | |
864 | { | |
865 | fPRETrackNo[ism][ixp][iyp] = troffset + itrackno; | |
866 | } | |
867 | fPRE[ism][ixp][iyp] += edep; | |
868 | } | |
869 | else if (idet == 1) | |
870 | { | |
871 | if (fCPV[ism][ixp][iyp] < edep) | |
872 | { | |
873 | fCPVTrackNo[ism][ixp][iyp] = troffset + itrackno; | |
874 | } | |
875 | fCPV[ism][ixp][iyp] += edep; | |
876 | } | |
877 | } | |
878 | } | |
879 | ||
880 | } | |
881 | // ---------------------------------------------------------------------- | |
b2b13ee2 | 882 | void AliPMDDigitizer::TrackAssignment2Cell() |
883 | { | |
b2b13ee2 | 884 | // |
75bb524e | 885 | // This block assigns the cell id when there are |
b2b13ee2 | 886 | // multiple tracks in a cell according to the |
887 | // energy deposition | |
888 | // | |
75bb524e | 889 | Bool_t jsort = false; |
8599803d | 890 | |
b2b13ee2 | 891 | Int_t i, j, k; |
892 | ||
36031625 | 893 | Float_t *fracEdp; |
894 | Float_t *trEdp; | |
75bb524e | 895 | Int_t *status1; |
896 | Int_t *status2; | |
897 | Int_t *trnarray; | |
36031625 | 898 | Int_t ****pmdTrack; |
899 | Float_t ****pmdEdep; | |
b2b13ee2 | 900 | |
36031625 | 901 | pmdTrack = new Int_t ***[fgkTotUM]; |
902 | pmdEdep = new Float_t ***[fgkTotUM]; | |
903 | for (i=0; i<fgkTotUM; i++) | |
b2b13ee2 | 904 | { |
36031625 | 905 | pmdTrack[i] = new Int_t **[fgkRow]; |
906 | pmdEdep[i] = new Float_t **[fgkRow]; | |
b2b13ee2 | 907 | } |
908 | ||
36031625 | 909 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 910 | { |
36031625 | 911 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 912 | { |
36031625 | 913 | pmdTrack[i][j] = new Int_t *[fgkCol]; |
914 | pmdEdep[i][j] = new Float_t *[fgkCol]; | |
b2b13ee2 | 915 | } |
916 | } | |
917 | ||
36031625 | 918 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 919 | { |
36031625 | 920 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 921 | { |
36031625 | 922 | for (k = 0; k < fgkCol; k++) |
b2b13ee2 | 923 | { |
36031625 | 924 | Int_t nn = fPRECounter[i][j][k]; |
b2b13ee2 | 925 | if(nn > 0) |
926 | { | |
36031625 | 927 | pmdTrack[i][j][k] = new Int_t[nn]; |
928 | pmdEdep[i][j][k] = new Float_t[nn]; | |
b2b13ee2 | 929 | } |
930 | else | |
931 | { | |
932 | nn = 1; | |
36031625 | 933 | pmdTrack[i][j][k] = new Int_t[nn]; |
934 | pmdEdep[i][j][k] = new Float_t[nn]; | |
b2b13ee2 | 935 | } |
36031625 | 936 | fPRECounter[i][j][k] = 0; |
b2b13ee2 | 937 | } |
938 | } | |
939 | } | |
940 | ||
941 | ||
ebd83c56 | 942 | Int_t nentries = fCell.GetEntries(); |
b2b13ee2 | 943 | |
944 | Int_t mtrackno, ism, ixp, iyp; | |
945 | Float_t edep; | |
946 | ||
947 | for (i = 0; i < nentries; i++) | |
948 | { | |
ebd83c56 | 949 | AliPMDcell* cell = (AliPMDcell*)fCell.UncheckedAt(i); |
b2b13ee2 | 950 | |
ebd83c56 | 951 | mtrackno = cell->GetTrackNumber(); |
952 | ism = cell->GetSMNumber(); | |
953 | ixp = cell->GetX(); | |
954 | iyp = cell->GetY(); | |
955 | edep = cell->GetEdep(); | |
36031625 | 956 | Int_t nn = fPRECounter[ism][ixp][iyp]; |
36031625 | 957 | pmdTrack[ism][ixp][iyp][nn] = (Int_t) mtrackno; |
958 | pmdEdep[ism][ixp][iyp][nn] = edep; | |
959 | fPRECounter[ism][ixp][iyp]++; | |
b2b13ee2 | 960 | } |
961 | ||
962 | Int_t iz, il; | |
963 | Int_t im, ix, iy; | |
964 | Int_t nn; | |
965 | ||
36031625 | 966 | for (im=0; im<fgkTotUM; im++) |
b2b13ee2 | 967 | { |
36031625 | 968 | for (ix=0; ix<fgkRow; ix++) |
b2b13ee2 | 969 | { |
36031625 | 970 | for (iy=0; iy<fgkCol; iy++) |
b2b13ee2 | 971 | { |
36031625 | 972 | nn = fPRECounter[im][ix][iy]; |
b2b13ee2 | 973 | if (nn > 1) |
974 | { | |
975 | // This block handles if a cell is fired | |
976 | // many times by many tracks | |
75bb524e | 977 | status1 = new Int_t[nn]; |
978 | status2 = new Int_t[nn]; | |
979 | trnarray = new Int_t[nn]; | |
b2b13ee2 | 980 | for (iz = 0; iz < nn; iz++) |
981 | { | |
36031625 | 982 | status1[iz] = pmdTrack[im][ix][iy][iz]; |
b2b13ee2 | 983 | } |
75bb524e | 984 | TMath::Sort(nn,status1,status2,jsort); |
36031625 | 985 | Int_t trackOld = -99999; |
986 | Int_t track, trCount = 0; | |
b2b13ee2 | 987 | for (iz = 0; iz < nn; iz++) |
988 | { | |
75bb524e | 989 | track = status1[status2[iz]]; |
36031625 | 990 | if (trackOld != track) |
b2b13ee2 | 991 | { |
36031625 | 992 | trnarray[trCount] = track; |
993 | trCount++; | |
b2b13ee2 | 994 | } |
36031625 | 995 | trackOld = track; |
b2b13ee2 | 996 | } |
6eb80a7c | 997 | delete [] status1; |
998 | delete [] status2; | |
36031625 | 999 | Float_t totEdp = 0.; |
1000 | trEdp = new Float_t[trCount]; | |
1001 | fracEdp = new Float_t[trCount]; | |
1002 | for (il = 0; il < trCount; il++) | |
b2b13ee2 | 1003 | { |
36031625 | 1004 | trEdp[il] = 0.; |
75bb524e | 1005 | track = trnarray[il]; |
b2b13ee2 | 1006 | for (iz = 0; iz < nn; iz++) |
1007 | { | |
36031625 | 1008 | if (track == pmdTrack[im][ix][iy][iz]) |
b2b13ee2 | 1009 | { |
36031625 | 1010 | trEdp[il] += pmdEdep[im][ix][iy][iz]; |
b2b13ee2 | 1011 | } |
1012 | } | |
36031625 | 1013 | totEdp += trEdp[il]; |
b2b13ee2 | 1014 | } |
36031625 | 1015 | Int_t ilOld = 0; |
1016 | Float_t fracOld = 0.; | |
b2b13ee2 | 1017 | |
36031625 | 1018 | for (il = 0; il < trCount; il++) |
b2b13ee2 | 1019 | { |
36031625 | 1020 | fracEdp[il] = trEdp[il]/totEdp; |
1021 | if (fracOld < fracEdp[il]) | |
b2b13ee2 | 1022 | { |
36031625 | 1023 | fracOld = fracEdp[il]; |
1024 | ilOld = il; | |
b2b13ee2 | 1025 | } |
1026 | } | |
36031625 | 1027 | fPRETrackNo[im][ix][iy] = trnarray[ilOld]; |
6eb80a7c | 1028 | delete [] fracEdp; |
1029 | delete [] trEdp; | |
1030 | delete [] trnarray; | |
b2b13ee2 | 1031 | } |
1032 | else if (nn == 1) | |
1033 | { | |
1034 | // This only handles if a cell is fired | |
1035 | // by only one track | |
1036 | ||
36031625 | 1037 | fPRETrackNo[im][ix][iy] = pmdTrack[im][ix][iy][0]; |
b2b13ee2 | 1038 | |
1039 | } | |
1040 | else if (nn ==0) | |
1041 | { | |
1042 | // This is if no cell is fired | |
36031625 | 1043 | fPRETrackNo[im][ix][iy] = -999; |
b2b13ee2 | 1044 | } |
1045 | } // end of iy | |
1046 | } // end of ix | |
1047 | } // end of im | |
1048 | ||
1049 | // Delete all the pointers | |
1050 | ||
36031625 | 1051 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 1052 | { |
36031625 | 1053 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 1054 | { |
36031625 | 1055 | for (k = 0; k < fgkCol; k++) |
b2b13ee2 | 1056 | { |
36031625 | 1057 | delete [] pmdTrack[i][j][k]; |
1058 | delete [] pmdEdep[i][j][k]; | |
b2b13ee2 | 1059 | } |
1060 | } | |
1061 | } | |
1062 | ||
36031625 | 1063 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 1064 | { |
36031625 | 1065 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 1066 | { |
36031625 | 1067 | delete [] pmdTrack[i][j]; |
1068 | delete [] pmdEdep[i][j]; | |
b2b13ee2 | 1069 | } |
1070 | } | |
1071 | ||
36031625 | 1072 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 1073 | { |
36031625 | 1074 | delete [] pmdTrack[i]; |
1075 | delete [] pmdEdep[i]; | |
b2b13ee2 | 1076 | } |
6eb80a7c | 1077 | delete [] pmdTrack; |
1078 | delete [] pmdEdep; | |
b2b13ee2 | 1079 | // |
1080 | // End of the cell id assignment | |
1081 | // | |
1082 | } | |
7088dbe9 | 1083 | //____________________________________________________________________________ |
a7d110b8 | 1084 | void AliPMDDigitizer::MeV2ADC(Float_t mev, Float_t & adc) const |
b2b13ee2 | 1085 | { |
36031625 | 1086 | // This converts the simulated edep to ADC according to the |
1087 | // Test Beam Data | |
b2b13ee2 | 1088 | // To be done |
36031625 | 1089 | // |
b8e69f1f | 1090 | |
b8e69f1f | 1091 | // PS Test in September 2003 |
1092 | // MeV - ADC conversion for 10bit ADC | |
1093 | ||
1094 | const Float_t kConstant = 7.181; | |
1095 | const Float_t kErConstant = 0.6899; | |
1096 | const Float_t kSlope = 35.93; | |
1097 | const Float_t kErSlope = 0.306; | |
1098 | ||
1099 | //gRandom->SetSeed(); | |
1100 | ||
1101 | Float_t cons = gRandom->Gaus(kConstant,kErConstant); | |
1102 | Float_t slop = gRandom->Gaus(kSlope,kErSlope); | |
1103 | ||
1104 | Float_t adc10bit = slop*mev*0.001 + cons; | |
1105 | ||
1106 | // 12 bit adc | |
1107 | ||
1108 | Int_t adc12bit = (Int_t) (4.0*adc10bit); | |
1109 | ||
1110 | if(adc12bit < 3000) | |
1111 | { | |
1112 | adc = (Float_t) adc12bit; | |
1113 | } | |
1114 | else if (adc12bit >= 3000) | |
1115 | { | |
1116 | adc = 3000.0; | |
1117 | } | |
1118 | ||
b2b13ee2 | 1119 | } |
7088dbe9 | 1120 | //____________________________________________________________________________ |
b2b13ee2 | 1121 | void AliPMDDigitizer::AddSDigit(Int_t trnumber, Int_t det, Int_t smnumber, |
7088dbe9 | 1122 | Int_t irow, Int_t icol, Float_t adc) |
b2b13ee2 | 1123 | { |
36031625 | 1124 | // Add SDigit |
1125 | // | |
ebd83c56 | 1126 | if (!fSDigits) fSDigits = new TClonesArray("AliPMDsdigit", 1000); |
b2b13ee2 | 1127 | TClonesArray &lsdigits = *fSDigits; |
7088dbe9 | 1128 | new(lsdigits[fNsdigit++]) AliPMDsdigit(trnumber,det,smnumber,irow,icol,adc); |
b2b13ee2 | 1129 | } |
7088dbe9 | 1130 | //____________________________________________________________________________ |
b2b13ee2 | 1131 | |
1132 | void AliPMDDigitizer::AddDigit(Int_t trnumber, Int_t det, Int_t smnumber, | |
7088dbe9 | 1133 | Int_t irow, Int_t icol, Float_t adc) |
b2b13ee2 | 1134 | { |
36031625 | 1135 | // Add Digit |
1136 | // | |
ebd83c56 | 1137 | if (!fDigits) fDigits = new TClonesArray("AliPMDdigit", 1000); |
b2b13ee2 | 1138 | TClonesArray &ldigits = *fDigits; |
7088dbe9 | 1139 | new(ldigits[fNdigit++]) AliPMDdigit(trnumber,det,smnumber,irow,icol,adc); |
b2b13ee2 | 1140 | } |
7088dbe9 | 1141 | //____________________________________________________________________________ |
b2b13ee2 | 1142 | |
b2b13ee2 | 1143 | void AliPMDDigitizer::SetZPosition(Float_t zpos) |
1144 | { | |
1145 | fZPos = zpos; | |
1146 | } | |
7088dbe9 | 1147 | //____________________________________________________________________________ |
b2b13ee2 | 1148 | Float_t AliPMDDigitizer::GetZPosition() const |
1149 | { | |
1150 | return fZPos; | |
1151 | } | |
7088dbe9 | 1152 | //____________________________________________________________________________ |
b2b13ee2 | 1153 | |
1154 | void AliPMDDigitizer::ResetCell() | |
1155 | { | |
36031625 | 1156 | // clears the cell array and also the counter |
1157 | // for each cell | |
1158 | // | |
ebd83c56 | 1159 | fCell.Delete(); |
36031625 | 1160 | for (Int_t i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 1161 | { |
36031625 | 1162 | for (Int_t j = 0; j < fgkRow; j++) |
b2b13ee2 | 1163 | { |
36031625 | 1164 | for (Int_t k = 0; k < fgkCol; k++) |
b2b13ee2 | 1165 | { |
36031625 | 1166 | fPRECounter[i][j][k] = 0; |
b2b13ee2 | 1167 | } |
1168 | } | |
1169 | } | |
1170 | } | |
7088dbe9 | 1171 | //____________________________________________________________________________ |
b2b13ee2 | 1172 | void AliPMDDigitizer::ResetSDigit() |
1173 | { | |
36031625 | 1174 | // Clears SDigits |
b2b13ee2 | 1175 | fNsdigit = 0; |
ebd83c56 | 1176 | if (fSDigits) fSDigits->Delete(); |
b2b13ee2 | 1177 | } |
7088dbe9 | 1178 | //____________________________________________________________________________ |
b2b13ee2 | 1179 | void AliPMDDigitizer::ResetDigit() |
1180 | { | |
36031625 | 1181 | // Clears Digits |
b2b13ee2 | 1182 | fNdigit = 0; |
ebd83c56 | 1183 | if (fDigits) fDigits->Delete(); |
b2b13ee2 | 1184 | } |
7088dbe9 | 1185 | //____________________________________________________________________________ |
b2b13ee2 | 1186 | |
1187 | void AliPMDDigitizer::ResetCellADC() | |
1188 | { | |
7088dbe9 | 1189 | // Clears individual cells edep and track number |
36031625 | 1190 | for (Int_t i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 1191 | { |
36031625 | 1192 | for (Int_t j = 0; j < fgkRow; j++) |
b2b13ee2 | 1193 | { |
36031625 | 1194 | for (Int_t k = 0; k < fgkCol; k++) |
b2b13ee2 | 1195 | { |
1196 | fCPV[i][j][k] = 0.; | |
36031625 | 1197 | fPRE[i][j][k] = 0.; |
7088dbe9 | 1198 | fPRETrackNo[i][j][k] = 0; |
1199 | fCPVTrackNo[i][j][k] = 0; | |
b2b13ee2 | 1200 | } |
1201 | } | |
1202 | } | |
1203 | } | |
09a06455 | 1204 | //------------------------------------------------------ |
7088dbe9 | 1205 | //____________________________________________________________________________ |
b2b13ee2 | 1206 | |
1207 | void AliPMDDigitizer::UnLoad(Option_t *option) | |
1208 | { | |
36031625 | 1209 | // Unloads all the root files |
1210 | // | |
b2b13ee2 | 1211 | const char *cS = strstr(option,"S"); |
1212 | const char *cD = strstr(option,"D"); | |
1213 | ||
1214 | fRunLoader->UnloadgAlice(); | |
1215 | fRunLoader->UnloadHeader(); | |
1216 | fRunLoader->UnloadKinematics(); | |
1217 | ||
1218 | if (cS) | |
1219 | { | |
36031625 | 1220 | fPMDLoader->UnloadHits(); |
b2b13ee2 | 1221 | } |
1222 | if (cD) | |
1223 | { | |
36031625 | 1224 | fPMDLoader->UnloadHits(); |
1225 | fPMDLoader->UnloadSDigits(); | |
b2b13ee2 | 1226 | } |
1227 | } | |
09a06455 | 1228 | |
1229 | //---------------------------------------------------------------------- | |
1230 | Float_t AliPMDDigitizer::Gain(Int_t det, Int_t smn, Int_t row, Int_t col) const | |
1231 | { | |
1232 | // returns of the gain of the cell | |
1233 | // Added this method by ZA | |
1234 | ||
1235 | //cout<<" I am here in gain "<<fCalibData<< "smn,row, col "<<smn | |
1236 | //<<" "<<row<<" "<<col<<endl; | |
1237 | ||
1238 | if(!fCalibData) { | |
1239 | AliError("No calibration data loaded from CDB!!!"); | |
50555ba1 | 1240 | return 1; |
09a06455 | 1241 | } |
1242 | ||
1243 | Float_t GainFact; | |
1244 | GainFact = fCalibData->GetGainFact(det,smn,row,col); | |
1245 | printf("\t gain=%10.3f\n",GainFact); | |
1246 | return GainFact; | |
1247 | } | |
1248 | //---------------------------------------------------------------------- | |
1249 | AliPMDCalibData* AliPMDDigitizer::GetCalibData() const | |
1250 | { | |
1251 | // The run number will be centralized in AliCDBManager, | |
1252 | // you don't need to set it here! | |
1253 | // Added this method by ZA | |
1254 | AliCDBEntry *entry = AliCDBManager::Instance()->Get("PMD/Calib/Data"); | |
1255 | ||
1256 | if(!entry){ | |
1257 | AliWarning("Calibration object retrieval failed! Dummy calibration will be used."); | |
1258 | ||
1259 | // this just remembers the actual default storage. No problem if it is null. | |
1260 | AliCDBStorage *origStorage = AliCDBManager::Instance()->GetDefaultStorage(); | |
1261 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
1262 | ||
1263 | entry = AliCDBManager::Instance()->Get("PMD/Calib/Data"); | |
1264 | ||
1265 | // now reset the original default storage to AliCDBManager... | |
1266 | AliCDBManager::Instance()->SetDefaultStorage(origStorage); | |
1267 | } | |
1268 | ||
1269 | AliPMDCalibData *calibdata=0; | |
1270 | if (entry) calibdata = (AliPMDCalibData*) entry->GetObject(); | |
1271 | ||
1272 | if (!calibdata) AliError("No calibration data from calibration database !"); | |
1273 | ||
1274 | return calibdata; | |
1275 | } |