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4c039060 | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Time Projection Chamber // | |
21 | // This class contains the basic functions for the Time Projection Chamber // | |
22 | // detector. Functions specific to one particular geometry are // | |
23 | // contained in the derived classes // | |
24 | // // | |
25 | //Begin_Html | |
26 | /* | |
1439f98e | 27 | <img src="picts/AliTPCClass.gif"> |
fe4da5cc | 28 | */ |
29 | //End_Html | |
30 | // // | |
8c555625 | 31 | // // |
fe4da5cc | 32 | /////////////////////////////////////////////////////////////////////////////// |
33 | ||
73042f01 | 34 | // |
35 | ||
88cb7938 | 36 | #include <Riostream.h> |
37 | #include <stdlib.h> | |
38 | ||
f7a1cc68 | 39 | #include <TF2.h> |
88cb7938 | 40 | #include <TFile.h> |
f7a1cc68 | 41 | #include <TGeoGlobalMagField.h> |
88cb7938 | 42 | #include <TInterpreter.h> |
fe4da5cc | 43 | #include <TMath.h> |
e8d02863 | 44 | #include <TMatrixF.h> |
fe4da5cc | 45 | #include <TObjectTable.h> |
88cb7938 | 46 | #include <TParticle.h> |
afc42102 | 47 | #include <TROOT.h> |
88cb7938 | 48 | #include <TRandom.h> |
f7a1cc68 | 49 | #include <TStopwatch.h> |
50 | #include <TString.h> | |
afc42102 | 51 | #include <TSystem.h> |
88cb7938 | 52 | #include <TTree.h> |
f7a1cc68 | 53 | #include <TVector.h> |
88cb7938 | 54 | #include <TVirtualMC.h> |
cc80f89e | 55 | |
cc80f89e | 56 | #include "AliDigits.h" |
88cb7938 | 57 | #include "AliMagF.h" |
88cb7938 | 58 | #include "AliRun.h" |
59 | #include "AliRunLoader.h" | |
cc80f89e | 60 | #include "AliSimDigits.h" |
88cb7938 | 61 | #include "AliTPC.h" |
62 | #include "AliTPC.h" | |
88cb7938 | 63 | #include "AliTPCDigitsArray.h" |
64 | #include "AliTPCLoader.h" | |
65 | #include "AliTPCPRF2D.h" | |
66 | #include "AliTPCParamSR.h" | |
67 | #include "AliTPCRF1D.h" | |
be5ffbfe | 68 | //#include "AliTPCTrackHits.h" |
792bb11c | 69 | #include "AliTPCTrackHitsV2.h" |
88cb7938 | 70 | #include "AliTrackReference.h" |
5d12ce38 | 71 | #include "AliMC.h" |
5bf6eb16 | 72 | #include "AliStack.h" |
85a5290f | 73 | #include "AliTPCDigitizer.h" |
0421c3d1 | 74 | #include "AliTPCBuffer.h" |
75 | #include "AliTPCDDLRawData.h" | |
8c2b3fd7 | 76 | #include "AliLog.h" |
79fa3dc8 | 77 | #include "AliTPCcalibDB.h" |
78 | #include "AliTPCCalPad.h" | |
79 | #include "AliTPCCalROC.h" | |
80 | #include "AliTPCExB.h" | |
bc807150 | 81 | #include "AliRawReader.h" |
82 | #include "AliTPCRawStream.h" | |
23effa8e | 83 | #include "TTreeStream.h" |
39c8eb58 | 84 | |
fe4da5cc | 85 | ClassImp(AliTPC) |
fe4da5cc | 86 | //_____________________________________________________________________________ |
179c6296 | 87 | AliTPC::AliTPC():AliDetector(), |
88 | fDefaults(0), | |
89 | fSens(0), | |
90 | fNsectors(0), | |
91 | fDigitsArray(0), | |
92 | fTPCParam(0), | |
93 | fTrackHits(0), | |
94 | fHitType(0), | |
95 | fDigitsSwitch(0), | |
96 | fSide(0), | |
b97617a6 | 97 | fPrimaryIonisation(0), |
179c6296 | 98 | fNoiseDepth(0), |
99 | fNoiseTable(0), | |
100 | fCurrentNoise(0), | |
8261c673 | 101 | fActiveSectors(0), |
23effa8e | 102 | fGainFactor(1.), |
103 | fDebugStreamer(0) | |
179c6296 | 104 | |
fe4da5cc | 105 | { |
106 | // | |
107 | // Default constructor | |
108 | // | |
109 | fIshunt = 0; | |
179c6296 | 110 | |
be5ffbfe | 111 | // fTrackHitsOld = 0; |
8c2b3fd7 | 112 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
113 | fHitType = 4; // ROOT containers | |
114 | #else | |
115 | fHitType = 2; //default CONTAINERS - based on ROOT structure | |
116 | #endif | |
fe4da5cc | 117 | } |
118 | ||
119 | //_____________________________________________________________________________ | |
120 | AliTPC::AliTPC(const char *name, const char *title) | |
179c6296 | 121 | : AliDetector(name,title), |
122 | fDefaults(0), | |
123 | fSens(0), | |
124 | fNsectors(0), | |
125 | fDigitsArray(0), | |
126 | fTPCParam(0), | |
127 | fTrackHits(0), | |
128 | fHitType(0), | |
129 | fDigitsSwitch(0), | |
130 | fSide(0), | |
b97617a6 | 131 | fPrimaryIonisation(0), |
179c6296 | 132 | fNoiseDepth(0), |
133 | fNoiseTable(0), | |
134 | fCurrentNoise(0), | |
8261c673 | 135 | fActiveSectors(0), |
23effa8e | 136 | fGainFactor(1.), |
137 | fDebugStreamer(0) | |
b97617a6 | 138 | |
fe4da5cc | 139 | { |
140 | // | |
141 | // Standard constructor | |
142 | // | |
143 | ||
144 | // | |
145 | // Initialise arrays of hits and digits | |
146 | fHits = new TClonesArray("AliTPChit", 176); | |
5d12ce38 | 147 | gAlice->GetMCApp()->AddHitList(fHits); |
fe4da5cc | 148 | // |
792bb11c | 149 | fTrackHits = new AliTPCTrackHitsV2; |
39c8eb58 | 150 | fTrackHits->SetHitPrecision(0.002); |
151 | fTrackHits->SetStepPrecision(0.003); | |
792bb11c | 152 | fTrackHits->SetMaxDistance(100); |
153 | ||
be5ffbfe | 154 | //fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000 |
155 | //fTrackHitsOld->SetHitPrecision(0.002); | |
156 | //fTrackHitsOld->SetStepPrecision(0.003); | |
157 | //fTrackHitsOld->SetMaxDistance(100); | |
792bb11c | 158 | |
39c8eb58 | 159 | |
8c2b3fd7 | 160 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
161 | fHitType = 4; // ROOT containers | |
162 | #else | |
da33556f | 163 | fHitType = 2; |
8c2b3fd7 | 164 | #endif |
179c6296 | 165 | |
166 | ||
cc80f89e | 167 | |
fe4da5cc | 168 | // |
169 | fIshunt = 0; | |
170 | // | |
171 | // Initialise color attributes | |
e939a978 | 172 | //PH SetMarkerColor(kYellow); |
73042f01 | 173 | |
174 | // | |
175 | // Set TPC parameters | |
176 | // | |
177 | ||
afc42102 | 178 | |
179 | if (!strcmp(title,"Default")) { | |
db2fdcfb | 180 | //fTPCParam = new AliTPCParamSR; |
181 | fTPCParam = AliTPCcalibDB::Instance()->GetParameters(); | |
73042f01 | 182 | } else { |
8c2b3fd7 | 183 | AliWarning("In Config.C you must set non-default parameters."); |
73042f01 | 184 | fTPCParam=0; |
185 | } | |
23effa8e | 186 | |
fe4da5cc | 187 | } |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | AliTPC::~AliTPC() | |
191 | { | |
192 | // | |
193 | // TPC destructor | |
194 | // | |
73042f01 | 195 | |
fe4da5cc | 196 | fIshunt = 0; |
197 | delete fHits; | |
198 | delete fDigits; | |
db2fdcfb | 199 | //delete fTPCParam; |
39c8eb58 | 200 | delete fTrackHits; //MI 15.09.2000 |
be5ffbfe | 201 | // delete fTrackHitsOld; //MI 10.12.2001 |
9ff4af81 | 202 | |
203 | fDigitsArray = 0x0; | |
204 | delete [] fNoiseTable; | |
205 | delete [] fActiveSectors; | |
23effa8e | 206 | if (fDebugStreamer) delete fDebugStreamer; |
fe4da5cc | 207 | } |
208 | ||
fe4da5cc | 209 | //_____________________________________________________________________________ |
210 | void AliTPC::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
211 | { | |
212 | // | |
213 | // Add a hit to the list | |
214 | // | |
39c8eb58 | 215 | if (fHitType&1){ |
216 | TClonesArray &lhits = *fHits; | |
217 | new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits); | |
218 | } | |
792bb11c | 219 | if (fHitType>1) |
8c2b3fd7 | 220 | AddHit2(track,vol,hits); |
fe4da5cc | 221 | } |
88cb7938 | 222 | |
fe4da5cc | 223 | //_____________________________________________________________________________ |
224 | void AliTPC::CreateMaterials() | |
225 | { | |
8c555625 | 226 | //----------------------------------------------- |
37831078 | 227 | // Create Materials for for TPC simulations |
8c555625 | 228 | //----------------------------------------------- |
229 | ||
230 | //----------------------------------------------------------------- | |
231 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
232 | //----------------------------------------------------------------- | |
1283eee5 | 233 | |
f7a1cc68 | 234 | Int_t iSXFLD=((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); |
235 | Float_t sXMGMX=((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
1283eee5 | 236 | |
237 | Float_t amat[5]; // atomic numbers | |
238 | Float_t zmat[5]; // z | |
239 | Float_t wmat[5]; // proportions | |
240 | ||
241 | Float_t density; | |
37831078 | 242 | |
1283eee5 | 243 | |
1283eee5 | 244 | |
c1637e41 | 245 | //***************** Gases ************************* |
1283eee5 | 246 | |
37831078 | 247 | |
1283eee5 | 248 | //-------------------------------------------------------------- |
c1637e41 | 249 | // gases - air and CO2 |
1283eee5 | 250 | //-------------------------------------------------------------- |
251 | ||
37831078 | 252 | // CO2 |
1283eee5 | 253 | |
254 | amat[0]=12.011; | |
255 | amat[1]=15.9994; | |
256 | ||
257 | zmat[0]=6.; | |
258 | zmat[1]=8.; | |
259 | ||
c1637e41 | 260 | wmat[0]=0.2729; |
261 | wmat[1]=0.7271; | |
1283eee5 | 262 | |
263 | density=0.001977; | |
264 | ||
1283eee5 | 265 | |
c1637e41 | 266 | AliMixture(10,"CO2",amat,zmat,density,2,wmat); |
267 | // | |
268 | // Air | |
269 | // | |
270 | amat[0]=15.9994; | |
271 | amat[1]=14.007; | |
272 | // | |
273 | zmat[0]=8.; | |
274 | zmat[1]=7.; | |
275 | // | |
276 | wmat[0]=0.233; | |
277 | wmat[1]=0.767; | |
278 | // | |
279 | density=0.001205; | |
1283eee5 | 280 | |
c1637e41 | 281 | AliMixture(11,"Air",amat,zmat,density,2,wmat); |
282 | ||
1283eee5 | 283 | //---------------------------------------------------------------- |
c1637e41 | 284 | // drift gases |
1283eee5 | 285 | //---------------------------------------------------------------- |
37831078 | 286 | |
37831078 | 287 | |
288 | // Drift gases 1 - nonsensitive, 2 - sensitive | |
c1637e41 | 289 | // Ne-CO2-N (85-10-5) |
e4e763b9 | 290 | |
291 | amat[0]= 20.18; | |
292 | amat[1]=12.011; | |
293 | amat[2]=15.9994; | |
c1637e41 | 294 | amat[3]=14.007; |
e4e763b9 | 295 | |
296 | zmat[0]= 10.; | |
297 | zmat[1]=6.; | |
298 | zmat[2]=8.; | |
c1637e41 | 299 | zmat[3]=7.; |
e4e763b9 | 300 | |
c1637e41 | 301 | wmat[0]=0.7707; |
302 | wmat[1]=0.0539; | |
303 | wmat[2]=0.1438; | |
304 | wmat[3]=0.0316; | |
305 | ||
306 | density=0.0010252; | |
e4e763b9 | 307 | |
c1637e41 | 308 | AliMixture(12,"Ne-CO2-N-1",amat,zmat,density,4,wmat); |
309 | AliMixture(13,"Ne-CO2-N-2",amat,zmat,density,4,wmat); | |
0f5dc26f | 310 | AliMixture(30,"Ne-CO2-N-3",amat,zmat,density,4,wmat); |
1283eee5 | 311 | //---------------------------------------------------------------------- |
312 | // solid materials | |
313 | //---------------------------------------------------------------------- | |
314 | ||
1283eee5 | 315 | |
37831078 | 316 | // Kevlar C14H22O2N2 |
1283eee5 | 317 | |
37831078 | 318 | amat[0] = 12.011; |
319 | amat[1] = 1.; | |
320 | amat[2] = 15.999; | |
321 | amat[3] = 14.006; | |
1283eee5 | 322 | |
37831078 | 323 | zmat[0] = 6.; |
324 | zmat[1] = 1.; | |
325 | zmat[2] = 8.; | |
326 | zmat[3] = 7.; | |
327 | ||
328 | wmat[0] = 14.; | |
329 | wmat[1] = 22.; | |
330 | wmat[2] = 2.; | |
331 | wmat[3] = 2.; | |
332 | ||
333 | density = 1.45; | |
334 | ||
c1637e41 | 335 | AliMixture(14,"Kevlar",amat,zmat,density,-4,wmat); |
37831078 | 336 | |
337 | // NOMEX | |
1283eee5 | 338 | |
37831078 | 339 | amat[0] = 12.011; |
340 | amat[1] = 1.; | |
341 | amat[2] = 15.999; | |
342 | amat[3] = 14.006; | |
343 | ||
344 | zmat[0] = 6.; | |
345 | zmat[1] = 1.; | |
346 | zmat[2] = 8.; | |
347 | zmat[3] = 7.; | |
348 | ||
349 | wmat[0] = 14.; | |
350 | wmat[1] = 22.; | |
351 | wmat[2] = 2.; | |
352 | wmat[3] = 2.; | |
353 | ||
c1637e41 | 354 | density = 0.029; |
355 | ||
356 | AliMixture(15,"NOMEX",amat,zmat,density,-4,wmat); | |
37831078 | 357 | |
358 | // Makrolon C16H18O3 | |
359 | ||
360 | amat[0] = 12.011; | |
361 | amat[1] = 1.; | |
362 | amat[2] = 15.999; | |
1283eee5 | 363 | |
37831078 | 364 | zmat[0] = 6.; |
365 | zmat[1] = 1.; | |
366 | zmat[2] = 8.; | |
367 | ||
368 | wmat[0] = 16.; | |
369 | wmat[1] = 18.; | |
370 | wmat[2] = 3.; | |
371 | ||
372 | density = 1.2; | |
373 | ||
c1637e41 | 374 | AliMixture(16,"Makrolon",amat,zmat,density,-3,wmat); |
375 | ||
376 | // Tedlar C2H3F | |
377 | ||
378 | amat[0] = 12.011; | |
379 | amat[1] = 1.; | |
380 | amat[2] = 18.998; | |
381 | ||
382 | zmat[0] = 6.; | |
383 | zmat[1] = 1.; | |
384 | zmat[2] = 9.; | |
385 | ||
386 | wmat[0] = 2.; | |
387 | wmat[1] = 3.; | |
388 | wmat[2] = 1.; | |
389 | ||
390 | density = 1.71; | |
391 | ||
392 | AliMixture(17, "Tedlar",amat,zmat,density,-3,wmat); | |
37831078 | 393 | |
1283eee5 | 394 | // Mylar C5H4O2 |
395 | ||
396 | amat[0]=12.011; | |
397 | amat[1]=1.; | |
398 | amat[2]=15.9994; | |
399 | ||
400 | zmat[0]=6.; | |
401 | zmat[1]=1.; | |
402 | zmat[2]=8.; | |
403 | ||
404 | wmat[0]=5.; | |
405 | wmat[1]=4.; | |
406 | wmat[2]=2.; | |
407 | ||
408 | density = 1.39; | |
fe4da5cc | 409 | |
c1637e41 | 410 | AliMixture(18, "Mylar",amat,zmat,density,-3,wmat); |
411 | // material for "prepregs" | |
412 | // Epoxy - C14 H20 O3 | |
413 | // Quartz SiO2 | |
414 | // Carbon C | |
415 | // prepreg1 60% C-fiber, 40% epoxy (vol) | |
416 | amat[0]=12.011; | |
417 | amat[1]=1.; | |
418 | amat[2]=15.994; | |
1283eee5 | 419 | |
c1637e41 | 420 | zmat[0]=6.; |
421 | zmat[1]=1.; | |
422 | zmat[2]=8.; | |
1283eee5 | 423 | |
c1637e41 | 424 | wmat[0]=0.923; |
425 | wmat[1]=0.023; | |
426 | wmat[2]=0.054; | |
1283eee5 | 427 | |
c1637e41 | 428 | density=1.859; |
1283eee5 | 429 | |
c1637e41 | 430 | AliMixture(19, "Prepreg1",amat,zmat,density,3,wmat); |
1283eee5 | 431 | |
c1637e41 | 432 | //prepreg2 60% glass-fiber, 40% epoxy |
1283eee5 | 433 | |
c1637e41 | 434 | amat[0]=12.01; |
435 | amat[1]=1.; | |
436 | amat[2]=15.994; | |
437 | amat[3]=28.086; | |
438 | ||
439 | zmat[0]=6.; | |
440 | zmat[1]=1.; | |
441 | zmat[2]=8.; | |
442 | zmat[3]=14.; | |
443 | ||
444 | wmat[0]=0.194; | |
445 | wmat[1]=0.023; | |
446 | wmat[2]=0.443; | |
447 | wmat[3]=0.340; | |
448 | ||
449 | density=1.82; | |
450 | ||
451 | AliMixture(20, "Prepreg2",amat,zmat,density,4,wmat); | |
452 | ||
453 | //prepreg3 50% glass-fiber, 50% epoxy | |
454 | ||
455 | amat[0]=12.01; | |
456 | amat[1]=1.; | |
457 | amat[2]=15.994; | |
458 | amat[3]=28.086; | |
459 | ||
460 | zmat[0]=6.; | |
461 | zmat[1]=1.; | |
462 | zmat[2]=8.; | |
463 | zmat[3]=14.; | |
1283eee5 | 464 | |
c1637e41 | 465 | wmat[0]=0.225; |
466 | wmat[1]=0.03; | |
467 | wmat[2]=0.443; | |
468 | wmat[3]=0.3; | |
469 | ||
470 | density=1.163; | |
471 | ||
472 | AliMixture(21, "Prepreg3",amat,zmat,density,4,wmat); | |
473 | ||
474 | // G10 60% SiO2 40% epoxy | |
475 | ||
476 | amat[0]=12.01; | |
477 | amat[1]=1.; | |
478 | amat[2]=15.994; | |
479 | amat[3]=28.086; | |
480 | ||
481 | zmat[0]=6.; | |
482 | zmat[1]=1.; | |
483 | zmat[2]=8.; | |
484 | zmat[3]=14.; | |
485 | ||
486 | wmat[0]=0.194; | |
487 | wmat[1]=0.023; | |
488 | wmat[2]=0.443; | |
489 | wmat[3]=0.340; | |
490 | ||
491 | density=1.7; | |
492 | ||
493 | AliMixture(22, "G10",amat,zmat,density,4,wmat); | |
494 | ||
37831078 | 495 | // Al |
1283eee5 | 496 | |
37831078 | 497 | amat[0] = 26.98; |
498 | zmat[0] = 13.; | |
1283eee5 | 499 | |
37831078 | 500 | density = 2.7; |
1283eee5 | 501 | |
c1637e41 | 502 | AliMaterial(23,"Al",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 503 | |
c1637e41 | 504 | // Si (for electronics |
1283eee5 | 505 | |
37831078 | 506 | amat[0] = 28.086; |
9a3667bd | 507 | zmat[0] = 14.; |
1283eee5 | 508 | |
37831078 | 509 | density = 2.33; |
1283eee5 | 510 | |
c1637e41 | 511 | AliMaterial(24,"Si",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 512 | |
37831078 | 513 | // Cu |
1283eee5 | 514 | |
37831078 | 515 | amat[0] = 63.546; |
516 | zmat[0] = 29.; | |
1283eee5 | 517 | |
37831078 | 518 | density = 8.96; |
1283eee5 | 519 | |
c1637e41 | 520 | AliMaterial(25,"Cu",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 521 | |
c1637e41 | 522 | // Epoxy - C14 H20 O3 |
523 | ||
37831078 | 524 | amat[0]=12.011; |
525 | amat[1]=1.; | |
526 | amat[2]=15.9994; | |
1283eee5 | 527 | |
37831078 | 528 | zmat[0]=6.; |
529 | zmat[1]=1.; | |
530 | zmat[2]=8.; | |
1283eee5 | 531 | |
c1637e41 | 532 | wmat[0]=14.; |
533 | wmat[1]=20.; | |
534 | wmat[2]=3.; | |
1283eee5 | 535 | |
c1637e41 | 536 | density=1.25; |
1283eee5 | 537 | |
c1637e41 | 538 | AliMixture(26,"Epoxy",amat,zmat,density,-3,wmat); |
1283eee5 | 539 | |
c1637e41 | 540 | // Plexiglas C5H8O2 |
1283eee5 | 541 | |
5a28a08f | 542 | amat[0]=12.011; |
543 | amat[1]=1.; | |
544 | amat[2]=15.9994; | |
545 | ||
546 | zmat[0]=6.; | |
547 | zmat[1]=1.; | |
548 | zmat[2]=8.; | |
549 | ||
c1637e41 | 550 | wmat[0]=5.; |
551 | wmat[1]=8.; | |
552 | wmat[2]=2.; | |
5a28a08f | 553 | |
c1637e41 | 554 | density=1.18; |
5a28a08f | 555 | |
c1637e41 | 556 | AliMixture(27,"Plexiglas",amat,zmat,density,-3,wmat); |
37831078 | 557 | |
ba1d05f9 | 558 | // Carbon |
559 | ||
560 | amat[0]=12.011; | |
561 | zmat[0]=6.; | |
562 | density= 2.265; | |
563 | ||
c1637e41 | 564 | AliMaterial(28,"C",amat[0],zmat[0],density,999.,999.); |
ba1d05f9 | 565 | |
c1637e41 | 566 | // Fe (steel for the inner heat screen) |
e4e763b9 | 567 | |
c1637e41 | 568 | amat[0]=55.845; |
e4e763b9 | 569 | |
c1637e41 | 570 | zmat[0]=26.; |
e4e763b9 | 571 | |
c1637e41 | 572 | density=7.87; |
ba1d05f9 | 573 | |
c1637e41 | 574 | AliMaterial(29,"Fe",amat[0],zmat[0],density,999.,999.); |
f4441b15 | 575 | // |
576 | // Peek - (C6H4-O-OC6H4-O-C6H4-CO)n | |
577 | amat[0]=12.011; | |
578 | amat[1]=1.; | |
579 | amat[2]=15.9994; | |
580 | ||
581 | zmat[0]=6.; | |
582 | zmat[1]=1.; | |
583 | zmat[2]=8.; | |
584 | ||
585 | wmat[0]=19.; | |
586 | wmat[1]=12.; | |
587 | wmat[2]=3.; | |
588 | // | |
589 | density=1.3; | |
590 | // | |
591 | AliMixture(30,"Peek",amat,zmat,density,-3,wmat); | |
592 | // | |
593 | // Ceramics - Al2O3 | |
594 | // | |
595 | amat[0] = 26.98; | |
596 | amat[1]= 15.9994; | |
597 | ||
598 | zmat[0] = 13.; | |
599 | zmat[1]=8.; | |
600 | ||
601 | wmat[0]=2.; | |
602 | wmat[1]=3.; | |
603 | ||
604 | density = 3.97; | |
605 | ||
606 | AliMixture(31,"Alumina",amat,zmat,density,-2,wmat); | |
607 | ||
608 | // | |
609 | // liquids | |
610 | // | |
611 | ||
612 | // water | |
613 | ||
614 | amat[0]=1.; | |
615 | amat[1]=15.9994; | |
616 | ||
617 | zmat[0]=1.; | |
618 | zmat[1]=8.; | |
619 | ||
620 | wmat[0]=2.; | |
621 | wmat[1]=1.; | |
622 | ||
623 | density=1.; | |
624 | ||
625 | AliMixture(32,"Water",amat,zmat,density,-2,wmat); | |
ba1d05f9 | 626 | |
37831078 | 627 | //---------------------------------------------------------- |
628 | // tracking media for gases | |
629 | //---------------------------------------------------------- | |
630 | ||
c1637e41 | 631 | AliMedium(0, "Air", 11, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1); |
632 | AliMedium(1, "Ne-CO2-N-1", 12, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
633 | AliMedium(2, "Ne-CO2-N-2", 13, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
37831078 | 634 | AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001); |
0f5dc26f | 635 | AliMedium(20, "Ne-CO2-N-3", 30, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); |
37831078 | 636 | //----------------------------------------------------------- |
637 | // tracking media for solids | |
638 | //----------------------------------------------------------- | |
639 | ||
c1637e41 | 640 | AliMedium(4,"Al",23,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); |
641 | AliMedium(5,"Kevlar",14,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
642 | AliMedium(6,"Nomex",15,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
643 | AliMedium(7,"Makrolon",16,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
644 | AliMedium(8,"Mylar",18,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
645 | AliMedium(9,"Tedlar",17,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
646 | // | |
647 | AliMedium(10,"Prepreg1",19,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
648 | AliMedium(11,"Prepreg2",20,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
649 | AliMedium(12,"Prepreg3",21,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
650 | AliMedium(13,"Epoxy",26,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
651 | ||
652 | AliMedium(14,"Cu",25,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
653 | AliMedium(15,"Si",24,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
654 | AliMedium(16,"G10",22,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
655 | AliMedium(17,"Plexiglas",27,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
656 | AliMedium(18,"Steel",29,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
f4441b15 | 657 | AliMedium(19,"Peek",30,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); |
658 | AliMedium(21,"Alumina",31,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
659 | AliMedium(22,"Water",32,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
fe4da5cc | 660 | } |
661 | ||
407ff276 | 662 | void AliTPC::GenerNoise(Int_t tablesize) |
663 | { | |
664 | // | |
665 | //Generate table with noise | |
666 | // | |
667 | if (fTPCParam==0) { | |
668 | // error message | |
669 | fNoiseDepth=0; | |
670 | return; | |
671 | } | |
672 | if (fNoiseTable) delete[] fNoiseTable; | |
673 | fNoiseTable = new Float_t[tablesize]; | |
674 | fNoiseDepth = tablesize; | |
675 | fCurrentNoise =0; //!index of the noise in the noise table | |
676 | ||
677 | Float_t norm = fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac(); | |
678 | for (Int_t i=0;i<tablesize;i++) fNoiseTable[i]= gRandom->Gaus(0,norm); | |
679 | } | |
680 | ||
681 | Float_t AliTPC::GetNoise() | |
682 | { | |
683 | // get noise from table | |
684 | // if ((fCurrentNoise%10)==0) | |
685 | // fCurrentNoise= gRandom->Rndm()*fNoiseDepth; | |
686 | if (fCurrentNoise>=fNoiseDepth) fCurrentNoise=0; | |
687 | return fNoiseTable[fCurrentNoise++]; | |
688 | //gRandom->Gaus(0, fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()); | |
689 | } | |
690 | ||
691 | ||
9bdd974b | 692 | Bool_t AliTPC::IsSectorActive(Int_t sec) const |
792bb11c | 693 | { |
694 | // | |
695 | // check if the sector is active | |
696 | if (!fActiveSectors) return kTRUE; | |
697 | else return fActiveSectors[sec]; | |
698 | } | |
699 | ||
700 | void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n) | |
701 | { | |
702 | // activate interesting sectors | |
88cb7938 | 703 | SetTreeAddress();//just for security |
7ed5ec98 | 704 | if (!fActiveSectors) fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; |
792bb11c | 705 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
706 | for (Int_t i=0;i<n;i++) | |
707 | if ((sectors[i]>=0) && sectors[i]<fTPCParam->GetNSector()) fActiveSectors[sectors[i]]=kTRUE; | |
708 | ||
709 | } | |
710 | ||
12d8d654 | 711 | void AliTPC::SetActiveSectors(Int_t flag) |
792bb11c | 712 | { |
713 | // | |
714 | // activate sectors which were hitted by tracks | |
715 | //loop over tracks | |
88cb7938 | 716 | SetTreeAddress();//just for security |
792bb11c | 717 | if (fHitType==0) return; // if Clones hit - not short volume ID information |
7ed5ec98 | 718 | if (!fActiveSectors) fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; |
12d8d654 | 719 | if (flag) { |
720 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kTRUE; | |
721 | return; | |
722 | } | |
792bb11c | 723 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
724 | TBranch * branch=0; | |
cb5b8b21 | 725 | if (fLoader->TreeH() == 0x0) |
88cb7938 | 726 | { |
8c2b3fd7 | 727 | AliFatal("Can not find TreeH in folder"); |
88cb7938 | 728 | return; |
729 | } | |
cb5b8b21 | 730 | if (fHitType>1) branch = fLoader->TreeH()->GetBranch("TPC2"); |
731 | else branch = fLoader->TreeH()->GetBranch("TPC"); | |
732 | Stat_t ntracks = fLoader->TreeH()->GetEntries(); | |
792bb11c | 733 | // loop over all hits |
8c2b3fd7 | 734 | AliDebug(1,Form("Got %d tracks",ntracks)); |
88cb7938 | 735 | |
8c2b3fd7 | 736 | for(Int_t track=0;track<ntracks;track++) { |
792bb11c | 737 | ResetHits(); |
738 | // | |
739 | if (fTrackHits && fHitType&4) { | |
cb5b8b21 | 740 | TBranch * br1 = fLoader->TreeH()->GetBranch("fVolumes"); |
741 | TBranch * br2 = fLoader->TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 742 | br1->GetEvent(track); |
743 | br2->GetEvent(track); | |
744 | Int_t *volumes = fTrackHits->GetVolumes(); | |
7ed5ec98 | 745 | for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++) { |
e8631c7d | 746 | if (volumes[j]>-1 && volumes[j]<fTPCParam->GetNSector()) { |
7ed5ec98 | 747 | fActiveSectors[volumes[j]]=kTRUE; |
748 | } | |
749 | else { | |
750 | AliError(Form("Volume %d -> sector number %d is outside (0..%d)", | |
751 | j, | |
752 | volumes[j], | |
753 | fTPCParam->GetNSector())); | |
754 | } | |
755 | } | |
792bb11c | 756 | } |
757 | ||
758 | // | |
be5ffbfe | 759 | // if (fTrackHitsOld && fHitType&2) { |
cb5b8b21 | 760 | // TBranch * br = fLoader->TreeH()->GetBranch("fTrackHitsInfo"); |
be5ffbfe | 761 | // br->GetEvent(track); |
762 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
763 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
764 | // fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE; | |
765 | // } | |
766 | // } | |
792bb11c | 767 | } |
792bb11c | 768 | } |
769 | ||
770 | ||
771 | ||
fe4da5cc | 772 | |
0421c3d1 | 773 | //_____________________________________________________________________________ |
774 | void AliTPC::Digits2Raw() | |
775 | { | |
776 | // convert digits of the current event to raw data | |
777 | ||
778 | static const Int_t kThreshold = 0; | |
0421c3d1 | 779 | |
780 | fLoader->LoadDigits(); | |
781 | TTree* digits = fLoader->TreeD(); | |
782 | if (!digits) { | |
8c2b3fd7 | 783 | AliError("No digits tree"); |
0421c3d1 | 784 | return; |
785 | } | |
786 | ||
787 | AliSimDigits digarr; | |
788 | AliSimDigits* digrow = &digarr; | |
789 | digits->GetBranch("Segment")->SetAddress(&digrow); | |
790 | ||
791 | const char* fileName = "AliTPCDDL.dat"; | |
792 | AliTPCBuffer* buffer = new AliTPCBuffer(fileName); | |
793 | //Verbose level | |
794 | // 0: Silent | |
795 | // 1: cout messages | |
796 | // 2: txt files with digits | |
797 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
798 | //it is highly suggested to use this mode only for debugging digits files | |
799 | //reasonably small, because otherwise the size of the txt files can reach | |
800 | //quickly several MB wasting time and disk space. | |
801 | buffer->SetVerbose(0); | |
802 | ||
803 | Int_t nEntries = Int_t(digits->GetEntries()); | |
804 | Int_t previousSector = -1; | |
805 | Int_t subSector = 0; | |
806 | for (Int_t i = 0; i < nEntries; i++) { | |
807 | digits->GetEntry(i); | |
808 | Int_t sector, row; | |
809 | fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row); | |
810 | if(previousSector != sector) { | |
811 | subSector = 0; | |
812 | previousSector = sector; | |
813 | } | |
814 | ||
815 | if (sector < 36) { //inner sector [0;35] | |
816 | if (row != 30) { | |
817 | //the whole row is written into the output file | |
818 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
819 | sector, subSector, row); | |
820 | } else { | |
821 | //only the pads in the range [37;48] are written into the output file | |
822 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1, | |
823 | sector, subSector, row); | |
824 | subSector = 1; | |
825 | //only the pads outside the range [37;48] are written into the output file | |
826 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2, | |
827 | sector, subSector, row); | |
828 | }//end else | |
829 | ||
830 | } else { //outer sector [36;71] | |
831 | if (row == 54) subSector = 2; | |
832 | if ((row != 27) && (row != 76)) { | |
833 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
834 | sector, subSector, row); | |
835 | } else if (row == 27) { | |
8c2b3fd7 | 836 | //only the pads outside the range [43;46] are written into the output file |
837 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2, | |
0421c3d1 | 838 | sector, subSector, row); |
8c2b3fd7 | 839 | subSector = 1; |
840 | //only the pads in the range [43;46] are written into the output file | |
841 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1, | |
0421c3d1 | 842 | sector, subSector, row); |
843 | } else if (row == 76) { | |
8c2b3fd7 | 844 | //only the pads outside the range [33;88] are written into the output file |
845 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2, | |
846 | sector, subSector, row); | |
847 | subSector = 3; | |
848 | //only the pads in the range [33;88] are written into the output file | |
849 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1, | |
0421c3d1 | 850 | sector, subSector, row); |
851 | } | |
852 | }//end else | |
853 | }//end for | |
854 | ||
855 | delete buffer; | |
856 | fLoader->UnloadDigits(); | |
857 | ||
858 | AliTPCDDLRawData rawWriter; | |
859 | rawWriter.SetVerbose(0); | |
860 | ||
861 | rawWriter.RawData(fileName); | |
862 | gSystem->Unlink(fileName); | |
863 | ||
0421c3d1 | 864 | } |
865 | ||
866 | ||
bc807150 | 867 | //_____________________________________________________________________________ |
868 | Bool_t AliTPC::Raw2SDigits(AliRawReader* rawReader){ | |
869 | // Converts the TPC raw data into summable digits | |
870 | // The method is used for merging simulated and | |
871 | // real data events | |
872 | if (fLoader->TreeS() == 0x0 ) { | |
873 | fLoader->MakeTree("S"); | |
874 | } | |
875 | ||
876 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
877 | ||
878 | //setup TPCDigitsArray | |
879 | if(GetDigitsArray()) delete GetDigitsArray(); | |
880 | ||
881 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; | |
882 | arr->SetClass("AliSimDigits"); | |
883 | arr->Setup(fTPCParam); | |
884 | arr->MakeTree(fLoader->TreeS()); | |
885 | ||
886 | SetDigitsArray(arr); | |
887 | ||
888 | // set zero suppression to "0" | |
889 | fTPCParam->SetZeroSup(0); | |
890 | ||
891 | // Loop over sectors | |
d899e254 | 892 | const Int_t kmaxTime = fTPCParam->GetMaxTBin(); |
bc807150 | 893 | const Int_t kNIS = fTPCParam->GetNInnerSector(); |
894 | const Int_t kNOS = fTPCParam->GetNOuterSector(); | |
895 | const Int_t kNS = kNIS + kNOS; | |
896 | ||
897 | Short_t** allBins = NULL; //array which contains the data for one sector | |
898 | ||
899 | for(Int_t iSector = 0; iSector < kNS; iSector++) { | |
900 | ||
901 | Int_t nRows = fTPCParam->GetNRow(iSector); | |
902 | Int_t nDDLs = 0, indexDDL = 0; | |
903 | if (iSector < kNIS) { | |
904 | nDDLs = 2; | |
905 | indexDDL = iSector * 2; | |
906 | } | |
907 | else { | |
908 | nDDLs = 4; | |
909 | indexDDL = (iSector-kNIS) * 4 + kNIS * 2; | |
910 | } | |
911 | ||
912 | // Loas the raw data for corresponding DDLs | |
913 | rawReader->Reset(); | |
914 | AliTPCRawStream input(rawReader); | |
915 | rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1); | |
916 | ||
917 | // Alocate and init the array with the sector data | |
918 | allBins = new Short_t*[nRows]; | |
919 | for (Int_t iRow = 0; iRow < nRows; iRow++) { | |
920 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
d899e254 | 921 | Int_t maxBin = kmaxTime*maxPad; |
bc807150 | 922 | allBins[iRow] = new Short_t[maxBin]; |
923 | memset(allBins[iRow],0,sizeof(Short_t)*maxBin); | |
924 | } | |
925 | ||
926 | // Begin loop over altro data | |
927 | while (input.Next()) { | |
928 | ||
929 | if (input.GetSector() != iSector) | |
930 | AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",iSector,input.GetSector())); | |
931 | ||
932 | Int_t iRow = input.GetRow(); | |
933 | if (iRow < 0 || iRow >= nRows) | |
934 | AliFatal(Form("Pad-row index (%d) outside the range (%d -> %d) !", | |
935 | iRow, 0, nRows -1)); | |
936 | Int_t iPad = input.GetPad(); | |
937 | ||
938 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
939 | ||
940 | if (iPad < 0 || iPad >= maxPad) | |
941 | AliFatal(Form("Pad index (%d) outside the range (%d -> %d) !", | |
942 | iPad, 0, maxPad -1)); | |
943 | ||
944 | Int_t iTimeBin = input.GetTime(); | |
d899e254 | 945 | if ( iTimeBin < 0 || iTimeBin >= kmaxTime) |
bc807150 | 946 | AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !", |
d899e254 | 947 | iTimeBin, 0, kmaxTime -1)); |
bc807150 | 948 | |
d899e254 | 949 | Int_t maxBin = kmaxTime*maxPad; |
bc807150 | 950 | |
d899e254 | 951 | if (((iPad*kmaxTime+iTimeBin) >= maxBin) || |
952 | ((iPad*kmaxTime+iTimeBin) < 0)) | |
bc807150 | 953 | AliFatal(Form("Index outside the allowed range" |
954 | " Sector=%d Row=%d Pad=%d Timebin=%d" | |
955 | " (Max.index=%d)",iSector,iRow,iPad,iTimeBin,maxBin)); | |
956 | ||
d899e254 | 957 | allBins[iRow][iPad*kmaxTime+iTimeBin] = input.GetSignal(); |
bc807150 | 958 | |
959 | } // End loop over altro data | |
960 | ||
961 | // Now fill the digits array | |
962 | if (fDigitsArray->GetTree()==0) { | |
963 | AliFatal("Tree not set in fDigitsArray"); | |
964 | } | |
965 | ||
966 | for (Int_t iRow = 0; iRow < nRows; iRow++) { | |
967 | AliDigits * dig = fDigitsArray->CreateRow(iSector,iRow); | |
968 | ||
969 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
970 | for(Int_t iPad = 0; iPad < maxPad; iPad++) { | |
d899e254 | 971 | for(Int_t iTimeBin = 0; iTimeBin < kmaxTime; iTimeBin++) { |
972 | Short_t q = allBins[iRow][iPad*kmaxTime + iTimeBin]; | |
bc807150 | 973 | if (q <= 0) continue; |
974 | q *= 16; | |
975 | dig->SetDigitFast((Short_t)q,iTimeBin,iPad); | |
976 | } | |
977 | } | |
978 | fDigitsArray->StoreRow(iSector,iRow); | |
979 | Int_t ndig = dig->GetDigitSize(); | |
980 | ||
981 | AliDebug(10, | |
982 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
983 | iSector,iRow,ndig)); | |
984 | ||
985 | fDigitsArray->ClearRow(iSector,iRow); | |
986 | ||
987 | } // end of the sector digitization | |
988 | ||
989 | for (Int_t iRow = 0; iRow < nRows; iRow++) | |
990 | delete [] allBins[iRow]; | |
991 | ||
992 | delete [] allBins; | |
993 | ||
994 | } | |
995 | ||
996 | fLoader->WriteSDigits("OVERWRITE"); | |
997 | ||
998 | if(GetDigitsArray()) delete GetDigitsArray(); | |
999 | SetDigitsArray(0x0); | |
1000 | ||
1001 | return kTRUE; | |
1002 | } | |
0a61bf9d | 1003 | |
85a5290f | 1004 | //______________________________________________________________________ |
9bdd974b | 1005 | AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 1006 | { |
1007 | return new AliTPCDigitizer(manager); | |
1008 | } | |
0a61bf9d | 1009 | //__ |
176aff27 | 1010 | void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/) |
0a61bf9d | 1011 | { |
1012 | //create digits from summable digits | |
407ff276 | 1013 | GenerNoise(500000); //create teble with noise |
0a61bf9d | 1014 | |
1015 | //conect tree with sSDigits | |
88cb7938 | 1016 | TTree *t = fLoader->TreeS(); |
1017 | ||
8c2b3fd7 | 1018 | if (t == 0x0) { |
1019 | fLoader->LoadSDigits("READ"); | |
1020 | t = fLoader->TreeS(); | |
1021 | if (t == 0x0) { | |
1022 | AliError("Can not get input TreeS"); | |
1023 | return; | |
1024 | } | |
1025 | } | |
88cb7938 | 1026 | |
1027 | if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D"); | |
1028 | ||
0a61bf9d | 1029 | AliSimDigits digarr, *dummy=&digarr; |
88cb7938 | 1030 | TBranch* sdb = t->GetBranch("Segment"); |
8c2b3fd7 | 1031 | if (sdb == 0x0) { |
1032 | AliError("Can not find branch with segments in TreeS."); | |
1033 | return; | |
1034 | } | |
88cb7938 | 1035 | |
1036 | sdb->SetAddress(&dummy); | |
1037 | ||
0a61bf9d | 1038 | Stat_t nentries = t->GetEntries(); |
1039 | ||
5f16d237 | 1040 | // set zero suppression |
1041 | ||
1042 | fTPCParam->SetZeroSup(2); | |
1043 | ||
1044 | // get zero suppression | |
1045 | ||
1046 | Int_t zerosup = fTPCParam->GetZeroSup(); | |
1047 | ||
1048 | //make tree with digits | |
1049 | ||
0a61bf9d | 1050 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1051 | arr->SetClass("AliSimDigits"); | |
1052 | arr->Setup(fTPCParam); | |
88cb7938 | 1053 | arr->MakeTree(fLoader->TreeD()); |
0a61bf9d | 1054 | |
88cb7938 | 1055 | AliTPCParam * par = fTPCParam; |
5f16d237 | 1056 | |
0a61bf9d | 1057 | //Loop over segments of the TPC |
5f16d237 | 1058 | |
0a61bf9d | 1059 | for (Int_t n=0; n<nentries; n++) { |
1060 | t->GetEvent(n); | |
1061 | Int_t sec, row; | |
1062 | if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) { | |
8c2b3fd7 | 1063 | AliWarning(Form("Invalid segment ID ! %d",digarr.GetID())); |
0a61bf9d | 1064 | continue; |
1065 | } | |
8c2b3fd7 | 1066 | if (!IsSectorActive(sec)) continue; |
1067 | ||
0a61bf9d | 1068 | AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row); |
1069 | Int_t nrows = digrow->GetNRows(); | |
1070 | Int_t ncols = digrow->GetNCols(); | |
1071 | ||
1072 | digrow->ExpandBuffer(); | |
1073 | digarr.ExpandBuffer(); | |
1074 | digrow->ExpandTrackBuffer(); | |
1075 | digarr.ExpandTrackBuffer(); | |
1076 | ||
5f16d237 | 1077 | |
407ff276 | 1078 | Short_t * pamp0 = digarr.GetDigits(); |
1079 | Int_t * ptracks0 = digarr.GetTracks(); | |
1080 | Short_t * pamp1 = digrow->GetDigits(); | |
1081 | Int_t * ptracks1 = digrow->GetTracks(); | |
1082 | Int_t nelems =nrows*ncols; | |
e93a083a | 1083 | Int_t saturation = fTPCParam->GetADCSat() - 1; |
407ff276 | 1084 | //use internal structure of the AliDigits - for speed reason |
1085 | //if you cahnge implementation | |
1086 | //of the Alidigits - it must be rewriten - | |
1087 | for (Int_t i= 0; i<nelems; i++){ | |
407ff276 | 1088 | Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise()); |
1089 | if (q>zerosup){ | |
1090 | if (q>saturation) q=saturation; | |
1091 | *pamp1=(Short_t)q; | |
8c2b3fd7 | 1092 | |
407ff276 | 1093 | ptracks1[0]=ptracks0[0]; |
1094 | ptracks1[nelems]=ptracks0[nelems]; | |
1095 | ptracks1[2*nelems]=ptracks0[2*nelems]; | |
1096 | } | |
1097 | pamp0++; | |
1098 | pamp1++; | |
1099 | ptracks0++; | |
1100 | ptracks1++; | |
1101 | } | |
5f16d237 | 1102 | |
5f16d237 | 1103 | arr->StoreRow(sec,row); |
1104 | arr->ClearRow(sec,row); | |
5f16d237 | 1105 | } |
0a61bf9d | 1106 | |
0a61bf9d | 1107 | |
5f16d237 | 1108 | //write results |
88cb7938 | 1109 | fLoader->WriteDigits("OVERWRITE"); |
5f16d237 | 1110 | |
88cb7938 | 1111 | delete arr; |
afc42102 | 1112 | } |
1113 | //__________________________________________________________________ | |
1114 | void AliTPC::SetDefaults(){ | |
9bdd974b | 1115 | // |
1116 | // setting the defaults | |
1117 | // | |
afc42102 | 1118 | |
afc42102 | 1119 | // Set response functions |
1120 | ||
88cb7938 | 1121 | // |
024a7e64 | 1122 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1123 | rl->CdGAFile(); |
2ab0c725 | 1124 | AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60"); |
db2fdcfb | 1125 | // if(param){ |
1126 | // AliInfo("You are using 2 pad-length geom hits with 3 pad-lenght geom digits..."); | |
1127 | // delete param; | |
1128 | // param = new AliTPCParamSR(); | |
1129 | // } | |
1130 | // else { | |
1131 | // param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60"); | |
1132 | // } | |
1133 | param = (AliTPCParamSR*)AliTPCcalibDB::Instance()->GetParameters(); | |
1134 | if (!param->IsGeoRead()){ | |
1135 | // | |
1136 | // read transformation matrices for gGeoManager | |
1137 | // | |
1138 | param->ReadGeoMatrices(); | |
1139 | } | |
7a09f434 | 1140 | if(!param){ |
8c2b3fd7 | 1141 | AliFatal("No TPC parameters found"); |
7a09f434 | 1142 | } |
1143 | ||
1144 | ||
2ab0c725 | 1145 | AliTPCPRF2D * prfinner = new AliTPCPRF2D; |
f03e3423 | 1146 | AliTPCPRF2D * prfouter1 = new AliTPCPRF2D; |
1147 | AliTPCPRF2D * prfouter2 = new AliTPCPRF2D; | |
bfb1cfbd | 1148 | |
afc42102 | 1149 | |
bfb1cfbd | 1150 | //AliTPCRF1D * rf = new AliTPCRF1D(kTRUE); |
1151 | //rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.); | |
1152 | //rf->SetOffset(3*param->GetZSigma()); | |
1153 | //rf->Update(); | |
1154 | // | |
1155 | // Use gamma 4 | |
1156 | // | |
1157 | char strgamma4[1000]; | |
04c5c48d | 1158 | sprintf(strgamma4,"AliTPCRF1D::Gamma4((x-0.135+%f)*%f,55,160)",3*param->GetZSigma(), 1000000000*param->GetTSample()/param->GetZWidth()); |
bfb1cfbd | 1159 | |
1160 | TF1 * fgamma4 = new TF1("fgamma4",strgamma4, -1,1); | |
1161 | AliTPCRF1D * rf = new AliTPCRF1D(kTRUE,1000); | |
1162 | rf->SetParam(fgamma4,param->GetZWidth(), 1,0.2); | |
1163 | rf->SetOffset(3*param->GetZSigma()); | |
1164 | rf->Update(); | |
1165 | ||
afc42102 | 1166 | TDirectory *savedir=gDirectory; |
2ab0c725 | 1167 | TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root"); |
8c2b3fd7 | 1168 | if (!f->IsOpen()) |
1169 | AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !"); | |
2a336e15 | 1170 | |
1171 | TString s; | |
2ab0c725 | 1172 | prfinner->Read("prf_07504_Gati_056068_d02"); |
2a336e15 | 1173 | //PH Set different names |
1174 | s=prfinner->GetGRF()->GetName(); | |
1175 | s+="in"; | |
1176 | prfinner->GetGRF()->SetName(s.Data()); | |
1177 | ||
f03e3423 | 1178 | prfouter1->Read("prf_10006_Gati_047051_d03"); |
2a336e15 | 1179 | s=prfouter1->GetGRF()->GetName(); |
1180 | s+="out1"; | |
1181 | prfouter1->GetGRF()->SetName(s.Data()); | |
1182 | ||
f03e3423 | 1183 | prfouter2->Read("prf_15006_Gati_047051_d03"); |
2a336e15 | 1184 | s=prfouter2->GetGRF()->GetName(); |
1185 | s+="out2"; | |
1186 | prfouter2->GetGRF()->SetName(s.Data()); | |
1187 | ||
2ab0c725 | 1188 | f->Close(); |
afc42102 | 1189 | savedir->cd(); |
1190 | ||
2ab0c725 | 1191 | param->SetInnerPRF(prfinner); |
f03e3423 | 1192 | param->SetOuter1PRF(prfouter1); |
1193 | param->SetOuter2PRF(prfouter2); | |
2ab0c725 | 1194 | param->SetTimeRF(rf); |
1195 | ||
afc42102 | 1196 | // set fTPCParam |
1197 | ||
2ab0c725 | 1198 | SetParam(param); |
1199 | ||
afc42102 | 1200 | |
1201 | fDefaults = 1; | |
1202 | ||
1203 | } | |
1204 | //__________________________________________________________________ | |
85a5290f | 1205 | void AliTPC::Hits2Digits() |
1206 | { | |
9bdd974b | 1207 | // |
1208 | // creates digits from hits | |
1209 | // | |
506e60a6 | 1210 | if (!fTPCParam->IsGeoRead()){ |
1211 | // | |
1212 | // read transformation matrices for gGeoManager | |
1213 | // | |
1214 | fTPCParam->ReadGeoMatrices(); | |
1215 | } | |
9bdd974b | 1216 | |
85a5290f | 1217 | fLoader->LoadHits("read"); |
1218 | fLoader->LoadDigits("recreate"); | |
1219 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
1220 | ||
1221 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
7ed5ec98 | 1222 | //PH runLoader->GetEvent(iEvent); |
85a5290f | 1223 | Hits2Digits(iEvent); |
1224 | } | |
1225 | ||
1226 | fLoader->UnloadHits(); | |
1227 | fLoader->UnloadDigits(); | |
1228 | } | |
1229 | //__________________________________________________________________ | |
afc42102 | 1230 | void AliTPC::Hits2Digits(Int_t eventnumber) |
1231 | { | |
1232 | //---------------------------------------------------- | |
1233 | // Loop over all sectors for a single event | |
1234 | //---------------------------------------------------- | |
024a7e64 | 1235 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1236 | rl->GetEvent(eventnumber); |
6db60b71 | 1237 | SetActiveSectors(); |
8c2b3fd7 | 1238 | if (fLoader->TreeH() == 0x0) { |
1239 | if(fLoader->LoadHits()) { | |
1240 | AliError("Can not load hits."); | |
1241 | } | |
1242 | } | |
88cb7938 | 1243 | SetTreeAddress(); |
1244 | ||
8c2b3fd7 | 1245 | if (fLoader->TreeD() == 0x0 ) { |
1246 | fLoader->MakeTree("D"); | |
1247 | if (fLoader->TreeD() == 0x0 ) { | |
1248 | AliError("Can not get TreeD"); | |
1249 | return; | |
1250 | } | |
1251 | } | |
afc42102 | 1252 | |
1253 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
407ff276 | 1254 | GenerNoise(500000); //create teble with noise |
2ab0c725 | 1255 | |
1256 | //setup TPCDigitsArray | |
afc42102 | 1257 | |
1258 | if(GetDigitsArray()) delete GetDigitsArray(); | |
8c2b3fd7 | 1259 | |
2ab0c725 | 1260 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1261 | arr->SetClass("AliSimDigits"); | |
afc42102 | 1262 | arr->Setup(fTPCParam); |
88cb7938 | 1263 | |
1264 | arr->MakeTree(fLoader->TreeD()); | |
2ab0c725 | 1265 | SetDigitsArray(arr); |
1266 | ||
afc42102 | 1267 | fDigitsSwitch=0; // standard digits |
2ab0c725 | 1268 | |
8c2b3fd7 | 1269 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1270 | if (IsSectorActive(isec)) { | |
1271 | AliDebug(1,Form("Hits2Digits","Sector %d is active.",isec)); | |
1272 | Hits2DigitsSector(isec); | |
1273 | } | |
1274 | else { | |
1275 | AliDebug(1,Form("Hits2Digits","Sector %d is NOT active.",isec)); | |
1276 | } | |
1277 | ||
88cb7938 | 1278 | fLoader->WriteDigits("OVERWRITE"); |
f2a509af | 1279 | |
1280 | //this line prevents the crash in the similar one | |
1281 | //on the beginning of this method | |
1282 | //destructor attempts to reset the tree, which is deleted by the loader | |
1283 | //need to be redesign | |
8c2b3fd7 | 1284 | if(GetDigitsArray()) delete GetDigitsArray(); |
1285 | SetDigitsArray(0x0); | |
f2a509af | 1286 | |
8c555625 | 1287 | } |
1288 | ||
f8cf550c | 1289 | //__________________________________________________________________ |
0a61bf9d | 1290 | void AliTPC::Hits2SDigits2(Int_t eventnumber) |
f8cf550c | 1291 | { |
1292 | ||
1293 | //----------------------------------------------------------- | |
1294 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1295 | //----------------------------------------------------------- | |
1296 | ||
8c2b3fd7 | 1297 | //---------------------------------------------------- |
1298 | // Loop over all sectors for a single event | |
1299 | //---------------------------------------------------- | |
88cb7938 | 1300 | |
1301 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1302 | ||
1303 | rl->GetEvent(eventnumber); | |
8c2b3fd7 | 1304 | if (fLoader->TreeH() == 0x0) { |
1305 | if(fLoader->LoadHits()) { | |
1306 | AliError("Can not load hits."); | |
1307 | return; | |
1308 | } | |
1309 | } | |
88cb7938 | 1310 | SetTreeAddress(); |
f8cf550c | 1311 | |
afc42102 | 1312 | |
8c2b3fd7 | 1313 | if (fLoader->TreeS() == 0x0 ) { |
1314 | fLoader->MakeTree("S"); | |
1315 | } | |
88cb7938 | 1316 | |
afc42102 | 1317 | if(fDefaults == 0) SetDefaults(); |
88cb7938 | 1318 | |
407ff276 | 1319 | GenerNoise(500000); //create table with noise |
afc42102 | 1320 | //setup TPCDigitsArray |
1321 | ||
1322 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1323 | ||
88cb7938 | 1324 | |
afc42102 | 1325 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1326 | arr->SetClass("AliSimDigits"); | |
1327 | arr->Setup(fTPCParam); | |
88cb7938 | 1328 | arr->MakeTree(fLoader->TreeS()); |
1329 | ||
afc42102 | 1330 | SetDigitsArray(arr); |
1331 | ||
afc42102 | 1332 | fDigitsSwitch=1; // summable digits |
5f16d237 | 1333 | |
1334 | // set zero suppression to "0" | |
1335 | ||
1336 | fTPCParam->SetZeroSup(0); | |
f8cf550c | 1337 | |
8c2b3fd7 | 1338 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1339 | if (IsSectorActive(isec)) { | |
1340 | Hits2DigitsSector(isec); | |
1341 | } | |
88cb7938 | 1342 | |
8c2b3fd7 | 1343 | fLoader->WriteSDigits("OVERWRITE"); |
88cb7938 | 1344 | |
1345 | //this line prevents the crash in the similar one | |
1346 | //on the beginning of this method | |
1347 | //destructor attempts to reset the tree, which is deleted by the loader | |
1348 | //need to be redesign | |
8c2b3fd7 | 1349 | if(GetDigitsArray()) delete GetDigitsArray(); |
1350 | SetDigitsArray(0x0); | |
f8cf550c | 1351 | } |
0a61bf9d | 1352 | //__________________________________________________________________ |
88cb7938 | 1353 | |
0a61bf9d | 1354 | void AliTPC::Hits2SDigits() |
1355 | { | |
1356 | ||
1357 | //----------------------------------------------------------- | |
1358 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1359 | //----------------------------------------------------------- | |
23effa8e | 1360 | if (0) fDebugStreamer = new TTreeSRedirector("TPCSimdebug.root"); |
0a61bf9d | 1361 | |
506e60a6 | 1362 | if (!fTPCParam->IsGeoRead()){ |
1363 | // | |
1364 | // read transformation matrices for gGeoManager | |
1365 | // | |
1366 | fTPCParam->ReadGeoMatrices(); | |
1367 | } | |
1368 | ||
85a5290f | 1369 | fLoader->LoadHits("read"); |
1370 | fLoader->LoadSDigits("recreate"); | |
1371 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
0a61bf9d | 1372 | |
85a5290f | 1373 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
1374 | runLoader->GetEvent(iEvent); | |
1375 | SetTreeAddress(); | |
1376 | SetActiveSectors(); | |
1377 | Hits2SDigits2(iEvent); | |
1378 | } | |
0a61bf9d | 1379 | |
85a5290f | 1380 | fLoader->UnloadHits(); |
1381 | fLoader->UnloadSDigits(); | |
23effa8e | 1382 | if (fDebugStreamer) { |
1383 | delete fDebugStreamer; | |
1384 | fDebugStreamer=0; | |
1385 | } | |
0a61bf9d | 1386 | } |
fe4da5cc | 1387 | //_____________________________________________________________________________ |
88cb7938 | 1388 | |
8c555625 | 1389 | void AliTPC::Hits2DigitsSector(Int_t isec) |
fe4da5cc | 1390 | { |
8c555625 | 1391 | //------------------------------------------------------------------- |
fe4da5cc | 1392 | // TPC conversion from hits to digits. |
8c555625 | 1393 | //------------------------------------------------------------------- |
1394 | ||
1395 | //----------------------------------------------------------------- | |
1396 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1397 | //----------------------------------------------------------------- | |
1398 | ||
fe4da5cc | 1399 | //------------------------------------------------------- |
8c555625 | 1400 | // Get the access to the track hits |
fe4da5cc | 1401 | //------------------------------------------------------- |
8c555625 | 1402 | |
afc42102 | 1403 | // check if the parameters are set - important if one calls this method |
1404 | // directly, not from the Hits2Digits | |
1405 | ||
1406 | if(fDefaults == 0) SetDefaults(); | |
cc80f89e | 1407 | |
cb5b8b21 | 1408 | TTree *tH = fLoader->TreeH(); // pointer to the hits tree |
8c2b3fd7 | 1409 | if (tH == 0x0) { |
1410 | AliFatal("Can not find TreeH in folder"); | |
1411 | return; | |
1412 | } | |
88cb7938 | 1413 | |
73042f01 | 1414 | Stat_t ntracks = tH->GetEntries(); |
8c555625 | 1415 | |
1416 | if( ntracks > 0){ | |
1417 | ||
1418 | //------------------------------------------- | |
1419 | // Only if there are any tracks... | |
1420 | //------------------------------------------- | |
1421 | ||
8c555625 | 1422 | TObjArray **row; |
fe4da5cc | 1423 | |
8c2b3fd7 | 1424 | Int_t nrows =fTPCParam->GetNRow(isec); |
8c555625 | 1425 | |
8c2b3fd7 | 1426 | row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk |
fe4da5cc | 1427 | |
8c2b3fd7 | 1428 | MakeSector(isec,nrows,tH,ntracks,row); |
8c555625 | 1429 | |
8c2b3fd7 | 1430 | //-------------------------------------------------------- |
1431 | // Digitize this sector, row by row | |
1432 | // row[i] is the pointer to the TObjArray of TVectors, | |
1433 | // each one containing electrons accepted on this | |
1434 | // row, assigned into tracks | |
1435 | //-------------------------------------------------------- | |
8c555625 | 1436 | |
8c2b3fd7 | 1437 | Int_t i; |
8c555625 | 1438 | |
8c2b3fd7 | 1439 | if (fDigitsArray->GetTree()==0) { |
1440 | AliFatal("Tree not set in fDigitsArray"); | |
1441 | } | |
8c555625 | 1442 | |
8c2b3fd7 | 1443 | for (i=0;i<nrows;i++){ |
1444 | ||
1445 | AliDigits * dig = fDigitsArray->CreateRow(isec,i); | |
8c555625 | 1446 | |
8c2b3fd7 | 1447 | DigitizeRow(i,isec,row); |
8c555625 | 1448 | |
8c2b3fd7 | 1449 | fDigitsArray->StoreRow(isec,i); |
8c555625 | 1450 | |
8c2b3fd7 | 1451 | Int_t ndig = dig->GetDigitSize(); |
88cb7938 | 1452 | |
8c2b3fd7 | 1453 | AliDebug(10, |
1454 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
1455 | isec,i,ndig)); | |
792bb11c | 1456 | |
8c2b3fd7 | 1457 | fDigitsArray->ClearRow(isec,i); |
8c555625 | 1458 | |
cc80f89e | 1459 | |
8c2b3fd7 | 1460 | } // end of the sector digitization |
8c555625 | 1461 | |
8c2b3fd7 | 1462 | for(i=0;i<nrows+2;i++){ |
1463 | row[i]->Delete(); | |
1464 | delete row[i]; | |
1465 | } | |
cc80f89e | 1466 | |
8c2b3fd7 | 1467 | delete [] row; // delete the array of pointers to TObjArray-s |
8c555625 | 1468 | |
1469 | } // ntracks >0 | |
8c555625 | 1470 | |
cc80f89e | 1471 | } // end of Hits2DigitsSector |
8c555625 | 1472 | |
8c555625 | 1473 | |
8c555625 | 1474 | //_____________________________________________________________________________ |
cc80f89e | 1475 | void AliTPC::DigitizeRow(Int_t irow,Int_t isec,TObjArray **rows) |
8c555625 | 1476 | { |
1477 | //----------------------------------------------------------- | |
1478 | // Single row digitization, coupling from the neighbouring | |
1479 | // rows taken into account | |
1480 | //----------------------------------------------------------- | |
1481 | ||
1482 | //----------------------------------------------------------------- | |
1483 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1484 | // Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de |
8c555625 | 1485 | //----------------------------------------------------------------- |
1486 | ||
8c555625 | 1487 | Float_t zerosup = fTPCParam->GetZeroSup(); |
8c2b3fd7 | 1488 | |
cc80f89e | 1489 | fCurrentIndex[1]= isec; |
8c555625 | 1490 | |
8c555625 | 1491 | |
73042f01 | 1492 | Int_t nofPads = fTPCParam->GetNPads(isec,irow); |
1493 | Int_t nofTbins = fTPCParam->GetMaxTBin(); | |
1494 | Int_t indexRange[4]; | |
8c555625 | 1495 | // |
1496 | // Integrated signal for this row | |
1497 | // and a single track signal | |
cc80f89e | 1498 | // |
de61d5d5 | 1499 | |
e8d02863 | 1500 | TMatrixF *m1 = new TMatrixF(0,nofPads,0,nofTbins); // integrated |
1501 | TMatrixF *m2 = new TMatrixF(0,nofPads,0,nofTbins); // single | |
8c555625 | 1502 | // |
e8d02863 | 1503 | TMatrixF &total = *m1; |
8c555625 | 1504 | |
1505 | // Array of pointers to the label-signal list | |
1506 | ||
73042f01 | 1507 | Int_t nofDigits = nofPads*nofTbins; // number of digits for this row |
1508 | Float_t **pList = new Float_t* [nofDigits]; | |
8c555625 | 1509 | |
1510 | Int_t lp; | |
cc80f89e | 1511 | Int_t i1; |
73042f01 | 1512 | for(lp=0;lp<nofDigits;lp++)pList[lp]=0; // set all pointers to NULL |
8c555625 | 1513 | // |
cc80f89e | 1514 | //calculate signal |
1515 | // | |
b584c7dd | 1516 | Int_t row1=irow; |
1517 | Int_t row2=irow+2; | |
cc80f89e | 1518 | for (Int_t row= row1;row<=row2;row++){ |
1519 | Int_t nTracks= rows[row]->GetEntries(); | |
1520 | for (i1=0;i1<nTracks;i1++){ | |
1521 | fCurrentIndex[2]= row; | |
b584c7dd | 1522 | fCurrentIndex[3]=irow+1; |
1523 | if (row==irow+1){ | |
cc80f89e | 1524 | m2->Zero(); // clear single track signal matrix |
73042f01 | 1525 | Float_t trackLabel = GetSignal(rows[row],i1,m2,m1,indexRange); |
1526 | GetList(trackLabel,nofPads,m2,indexRange,pList); | |
cc80f89e | 1527 | } |
73042f01 | 1528 | else GetSignal(rows[row],i1,0,m1,indexRange); |
cc80f89e | 1529 | } |
8c555625 | 1530 | } |
cc80f89e | 1531 | |
8c555625 | 1532 | Int_t tracks[3]; |
8c555625 | 1533 | |
cc80f89e | 1534 | AliDigits *dig = fDigitsArray->GetRow(isec,irow); |
de61d5d5 | 1535 | Int_t gi=-1; |
1536 | Float_t fzerosup = zerosup+0.5; | |
1537 | for(Int_t it=0;it<nofTbins;it++){ | |
de61d5d5 | 1538 | for(Int_t ip=0;ip<nofPads;ip++){ |
1539 | gi++; | |
8c2b3fd7 | 1540 | Float_t q=total(ip,it); |
f8cf550c | 1541 | if(fDigitsSwitch == 0){ |
407ff276 | 1542 | q+=GetNoise(); |
de61d5d5 | 1543 | if(q <=fzerosup) continue; // do not fill zeros |
68771f83 | 1544 | q = TMath::Nint(q); |
e93a083a | 1545 | if(q >= fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat() - 1; // saturation |
cc80f89e | 1546 | |
f8cf550c | 1547 | } |
1548 | ||
1549 | else { | |
8c2b3fd7 | 1550 | if(q <= 0.) continue; // do not fill zeros |
1551 | if(q>2000.) q=2000.; | |
1552 | q *= 16.; | |
1553 | q = TMath::Nint(q); | |
f8cf550c | 1554 | } |
8c555625 | 1555 | |
1556 | // | |
1557 | // "real" signal or electronic noise (list = -1)? | |
1558 | // | |
1559 | ||
1560 | for(Int_t j1=0;j1<3;j1++){ | |
407ff276 | 1561 | tracks[j1] = (pList[gi]) ?(Int_t)(*(pList[gi]+j1)) : -2; |
8c555625 | 1562 | } |
1563 | ||
cc80f89e | 1564 | //Begin_Html |
1565 | /* | |
1566 | <A NAME="AliDigits"></A> | |
1567 | using of AliDigits object | |
1568 | */ | |
1569 | //End_Html | |
1570 | dig->SetDigitFast((Short_t)q,it,ip); | |
8c2b3fd7 | 1571 | if (fDigitsArray->IsSimulated()) { |
1572 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0); | |
1573 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1); | |
1574 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2); | |
1575 | } | |
8c555625 | 1576 | |
1577 | } // end of loop over time buckets | |
1578 | } // end of lop over pads | |
1579 | ||
1580 | // | |
1581 | // This row has been digitized, delete nonused stuff | |
1582 | // | |
1583 | ||
73042f01 | 1584 | for(lp=0;lp<nofDigits;lp++){ |
8c555625 | 1585 | if(pList[lp]) delete [] pList[lp]; |
1586 | } | |
1587 | ||
1588 | delete [] pList; | |
1589 | ||
1590 | delete m1; | |
1591 | delete m2; | |
8c555625 | 1592 | |
1593 | } // end of DigitizeRow | |
cc80f89e | 1594 | |
8c555625 | 1595 | //_____________________________________________________________________________ |
cc80f89e | 1596 | |
de61d5d5 | 1597 | Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr, |
e8d02863 | 1598 | TMatrixF *m1, TMatrixF *m2,Int_t *indexRange) |
8c555625 | 1599 | { |
1600 | ||
1601 | //--------------------------------------------------------------- | |
1602 | // Calculates 2-D signal (pad,time) for a single track, | |
1603 | // returns a pointer to the signal matrix and the track label | |
1604 | // No digitization is performed at this level!!! | |
1605 | //--------------------------------------------------------------- | |
1606 | ||
1607 | //----------------------------------------------------------------- | |
1608 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1609 | // Modified: Marian Ivanov |
8c555625 | 1610 | //----------------------------------------------------------------- |
1611 | ||
8c2b3fd7 | 1612 | TVector *tv; |
de61d5d5 | 1613 | |
8c2b3fd7 | 1614 | tv = (TVector*)p1->At(ntr); // pointer to a track |
1615 | TVector &v = *tv; | |
8c555625 | 1616 | |
1617 | Float_t label = v(0); | |
506e60a6 | 1618 | Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1))/2; |
8c555625 | 1619 | |
e61fd20d | 1620 | Int_t nElectrons = (tv->GetNrows()-1)/5; |
73042f01 | 1621 | indexRange[0]=9999; // min pad |
1622 | indexRange[1]=-1; // max pad | |
1623 | indexRange[2]=9999; //min time | |
1624 | indexRange[3]=-1; // max time | |
8c555625 | 1625 | |
e8d02863 | 1626 | TMatrixF &signal = *m1; |
1627 | TMatrixF &total = *m2; | |
8c555625 | 1628 | // |
1629 | // Loop over all electrons | |
1630 | // | |
8c555625 | 1631 | for(Int_t nel=0; nel<nElectrons; nel++){ |
e61fd20d | 1632 | Int_t idx=nel*5; |
cc80f89e | 1633 | Float_t aval = v(idx+4); |
1634 | Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac(); | |
e61fd20d | 1635 | Float_t xyz[4]={v(idx+1),v(idx+2),v(idx+3),v(idx+5)}; |
de61d5d5 | 1636 | Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex,fCurrentIndex[3]); |
1637 | ||
1638 | Int_t *index = fTPCParam->GetResBin(0); | |
1639 | Float_t *weight = & (fTPCParam->GetResWeight(0)); | |
1640 | ||
1641 | if (n>0) for (Int_t i =0; i<n; i++){ | |
e30e6a9c | 1642 | Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0 |
8c2b3fd7 | 1643 | |
1644 | if (pad>=0){ | |
1645 | Int_t time=index[2]; | |
1646 | Float_t qweight = *(weight)*eltoadcfac; | |
1647 | ||
1648 | if (m1!=0) signal(pad,time)+=qweight; | |
1649 | total(pad,time)+=qweight; | |
1650 | if (indexRange[0]>pad) indexRange[0]=pad; | |
1651 | if (indexRange[1]<pad) indexRange[1]=pad; | |
1652 | if (indexRange[2]>time) indexRange[2]=time; | |
1653 | if (indexRange[3]<time) indexRange[3]=time; | |
1654 | ||
1655 | index+=3; | |
1656 | weight++; | |
1657 | ||
1658 | } | |
cc80f89e | 1659 | } |
8c555625 | 1660 | } // end of loop over electrons |
cc80f89e | 1661 | |
8c555625 | 1662 | return label; // returns track label when finished |
1663 | } | |
1664 | ||
1665 | //_____________________________________________________________________________ | |
e8d02863 | 1666 | void AliTPC::GetList(Float_t label,Int_t np,TMatrixF *m, |
de61d5d5 | 1667 | Int_t *indexRange, Float_t **pList) |
8c555625 | 1668 | { |
1669 | //---------------------------------------------------------------------- | |
1670 | // Updates the list of tracks contributing to digits for a given row | |
1671 | //---------------------------------------------------------------------- | |
1672 | ||
1673 | //----------------------------------------------------------------- | |
1674 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1675 | //----------------------------------------------------------------- | |
1676 | ||
e8d02863 | 1677 | TMatrixF &signal = *m; |
8c555625 | 1678 | |
1679 | // lop over nonzero digits | |
1680 | ||
73042f01 | 1681 | for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){ |
1682 | for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){ | |
8c555625 | 1683 | |
1684 | ||
8c2b3fd7 | 1685 | // accept only the contribution larger than 500 electrons (1/2 s_noise) |
921bf71a | 1686 | |
8c2b3fd7 | 1687 | if(signal(ip,it)<0.5) continue; |
921bf71a | 1688 | |
8c2b3fd7 | 1689 | Int_t globalIndex = it*np+ip; // globalIndex starts from 0! |
8c555625 | 1690 | |
8c2b3fd7 | 1691 | if(!pList[globalIndex]){ |
8c555625 | 1692 | |
8c2b3fd7 | 1693 | // |
1694 | // Create new list (6 elements - 3 signals and 3 labels), | |
1695 | // | |
8c555625 | 1696 | |
8c2b3fd7 | 1697 | pList[globalIndex] = new Float_t [6]; |
8c555625 | 1698 | |
8c2b3fd7 | 1699 | // set list to -1 |
1700 | ||
1701 | *pList[globalIndex] = -1.; | |
1702 | *(pList[globalIndex]+1) = -1.; | |
1703 | *(pList[globalIndex]+2) = -1.; | |
1704 | *(pList[globalIndex]+3) = -1.; | |
1705 | *(pList[globalIndex]+4) = -1.; | |
1706 | *(pList[globalIndex]+5) = -1.; | |
1707 | ||
1708 | *pList[globalIndex] = label; | |
1709 | *(pList[globalIndex]+3) = signal(ip,it); | |
1710 | } | |
1711 | else { | |
8c555625 | 1712 | |
8c2b3fd7 | 1713 | // check the signal magnitude |
8c555625 | 1714 | |
8c2b3fd7 | 1715 | Float_t highest = *(pList[globalIndex]+3); |
1716 | Float_t middle = *(pList[globalIndex]+4); | |
1717 | Float_t lowest = *(pList[globalIndex]+5); | |
1718 | ||
1719 | // | |
1720 | // compare the new signal with already existing list | |
1721 | // | |
1722 | ||
1723 | if(signal(ip,it)<lowest) continue; // neglect this track | |
8c555625 | 1724 | |
8c2b3fd7 | 1725 | // |
8c555625 | 1726 | |
8c2b3fd7 | 1727 | if (signal(ip,it)>highest){ |
1728 | *(pList[globalIndex]+5) = middle; | |
1729 | *(pList[globalIndex]+4) = highest; | |
1730 | *(pList[globalIndex]+3) = signal(ip,it); | |
1731 | ||
1732 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1733 | *(pList[globalIndex]+1) = *pList[globalIndex]; | |
1734 | *pList[globalIndex] = label; | |
1735 | } | |
1736 | else if (signal(ip,it)>middle){ | |
1737 | *(pList[globalIndex]+5) = middle; | |
1738 | *(pList[globalIndex]+4) = signal(ip,it); | |
1739 | ||
1740 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1741 | *(pList[globalIndex]+1) = label; | |
1742 | } | |
1743 | else{ | |
1744 | *(pList[globalIndex]+5) = signal(ip,it); | |
1745 | *(pList[globalIndex]+2) = label; | |
1746 | } | |
1747 | } | |
1748 | ||
8c555625 | 1749 | } // end of loop over pads |
1750 | } // end of loop over time bins | |
1751 | ||
8c555625 | 1752 | }//end of GetList |
1753 | //___________________________________________________________________ | |
1754 | void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH, | |
1755 | Stat_t ntracks,TObjArray **row) | |
1756 | { | |
1757 | ||
1758 | //----------------------------------------------------------------- | |
1759 | // Prepares the sector digitization, creates the vectors of | |
1760 | // tracks for each row of this sector. The track vector | |
1761 | // contains the track label and the position of electrons. | |
1762 | //----------------------------------------------------------------- | |
1763 | ||
79fa3dc8 | 1764 | // |
1765 | // The trasport of the electrons through TPC drift volume | |
1766 | // Drift (drift velocity + velocity map(not yet implemented))) | |
1767 | // Application of the random processes (diffusion, gas gain) | |
1768 | // Systematic effects (ExB effect in drift volume + ROCs) | |
1769 | // | |
1770 | // Algorithm: | |
1771 | // Loop over primary electrons: | |
1772 | // Creation of the secondary electrons | |
1773 | // Loop over electrons (primary+ secondaries) | |
1774 | // Global coordinate frame: | |
1775 | // 1. Skip electrons if attached | |
1776 | // 2. ExB effect in drift volume | |
1777 | // a.) Simulation calib->GetExB()->CorrectInverse(dxyz0,dxyz1); | |
1778 | // b.) Reconstruction - calib->GetExB()->CorrectInverse(dxyz0,dxyz1); | |
1779 | // 3. Generation of gas gain (Random - Exponential distribution) | |
1780 | // 4. TransportElectron function (diffusion) | |
1781 | // | |
1782 | // 5. Conversion to the local coordinate frame pad-row, pad, timebin | |
1783 | // 6. Apply Time0 shift - AliTPCCalPad class | |
1784 | // a.) Plus sign in simulation | |
1785 | // b.) Minus sign in reconstruction | |
1786 | // end of loop | |
1787 | // | |
8c555625 | 1788 | //----------------------------------------------------------------- |
1789 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
79fa3dc8 | 1790 | // Origin: Marian Ivanov, marian.ivanov@cern.ch |
8c555625 | 1791 | //----------------------------------------------------------------- |
79fa3dc8 | 1792 | AliTPCcalibDB* const calib=AliTPCcalibDB::Instance(); |
7bab76cf | 1793 | if (gAlice){ // Set correctly the magnetic field in the ExB calculation |
f7a1cc68 | 1794 | AliMagF * field = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField()); |
7bab76cf | 1795 | if (field) { |
1796 | calib->SetExBField(field->SolenoidField()); | |
1797 | } | |
1798 | } | |
8c555625 | 1799 | |
cc80f89e | 1800 | Float_t gasgain = fTPCParam->GetGasGain(); |
8261c673 | 1801 | gasgain = gasgain/fGainFactor; |
8c555625 | 1802 | Int_t i; |
e61fd20d | 1803 | Float_t xyz[5]; |
8c555625 | 1804 | |
1805 | AliTPChit *tpcHit; // pointer to a sigle TPC hit | |
39c8eb58 | 1806 | //MI change |
1807 | TBranch * branch=0; | |
792bb11c | 1808 | if (fHitType>1) branch = TH->GetBranch("TPC2"); |
39c8eb58 | 1809 | else branch = TH->GetBranch("TPC"); |
1810 | ||
8c555625 | 1811 | |
1812 | //---------------------------------------------- | |
1813 | // Create TObjArray-s, one for each row, | |
8c2b3fd7 | 1814 | // each TObjArray will store the TVectors |
1815 | // of electrons, one TVectors per each track. | |
8c555625 | 1816 | //---------------------------------------------- |
1817 | ||
b584c7dd | 1818 | Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row |
8c2b3fd7 | 1819 | TVector **tracks = new TVector* [nrows+2]; //pointers to the track vectors |
de61d5d5 | 1820 | |
b584c7dd | 1821 | for(i=0; i<nrows+2; i++){ |
8c555625 | 1822 | row[i] = new TObjArray; |
f74bb6f5 | 1823 | nofElectrons[i]=0; |
1824 | tracks[i]=0; | |
8c555625 | 1825 | } |
8c555625 | 1826 | |
37831078 | 1827 | |
1828 | ||
8c555625 | 1829 | //-------------------------------------------------------------------- |
1830 | // Loop over tracks, the "track" contains the full history | |
1831 | //-------------------------------------------------------------------- | |
8c2b3fd7 | 1832 | |
8c555625 | 1833 | Int_t previousTrack,currentTrack; |
1834 | previousTrack = -1; // nothing to store so far! | |
1835 | ||
1836 | for(Int_t track=0;track<ntracks;track++){ | |
39c8eb58 | 1837 | Bool_t isInSector=kTRUE; |
8c555625 | 1838 | ResetHits(); |
792bb11c | 1839 | isInSector = TrackInVolume(isec,track); |
39c8eb58 | 1840 | if (!isInSector) continue; |
1841 | //MI change | |
1842 | branch->GetEntry(track); // get next track | |
8c2b3fd7 | 1843 | |
39c8eb58 | 1844 | //M.I. changes |
8c555625 | 1845 | |
39c8eb58 | 1846 | tpcHit = (AliTPChit*)FirstHit(-1); |
8c555625 | 1847 | |
1848 | //-------------------------------------------------------------- | |
1849 | // Loop over hits | |
1850 | //-------------------------------------------------------------- | |
1851 | ||
8c555625 | 1852 | |
39c8eb58 | 1853 | while(tpcHit){ |
8c555625 | 1854 | |
1855 | Int_t sector=tpcHit->fSector; // sector number | |
39c8eb58 | 1856 | if(sector != isec){ |
1857 | tpcHit = (AliTPChit*) NextHit(); | |
1858 | continue; | |
1859 | } | |
8c555625 | 1860 | |
daf14717 | 1861 | // Remove hits which arrive before the TPC opening gate signal |
a1ec4d07 | 1862 | if(((fTPCParam->GetZLength(isec)-TMath::Abs(tpcHit->Z())) |
daf14717 | 1863 | /fTPCParam->GetDriftV()+tpcHit->Time())<fTPCParam->GetGateDelay()) { |
1864 | tpcHit = (AliTPChit*) NextHit(); | |
1865 | continue; | |
1866 | } | |
1867 | ||
8c2b3fd7 | 1868 | currentTrack = tpcHit->Track(); // track number |
39c8eb58 | 1869 | |
8c2b3fd7 | 1870 | if(currentTrack != previousTrack){ |
8c555625 | 1871 | |
8c2b3fd7 | 1872 | // store already filled fTrack |
8c555625 | 1873 | |
8c2b3fd7 | 1874 | for(i=0;i<nrows+2;i++){ |
1875 | if(previousTrack != -1){ | |
1876 | if(nofElectrons[i]>0){ | |
1877 | TVector &v = *tracks[i]; | |
1878 | v(0) = previousTrack; | |
e61fd20d | 1879 | tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary |
8c2b3fd7 | 1880 | row[i]->Add(tracks[i]); |
1881 | } | |
1882 | else { | |
1883 | delete tracks[i]; // delete empty TVector | |
1884 | tracks[i]=0; | |
1885 | } | |
1886 | } | |
1887 | ||
1888 | nofElectrons[i]=0; | |
e61fd20d | 1889 | tracks[i] = new TVector(601); // TVectors for the next fTrack |
8c2b3fd7 | 1890 | |
1891 | } // end of loop over rows | |
8c555625 | 1892 | |
8c2b3fd7 | 1893 | previousTrack=currentTrack; // update track label |
1894 | } | |
8c555625 | 1895 | |
8c2b3fd7 | 1896 | Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons) |
8c555625 | 1897 | |
8c2b3fd7 | 1898 | //--------------------------------------------------- |
1899 | // Calculate the electron attachment probability | |
1900 | //--------------------------------------------------- | |
8c555625 | 1901 | |
cc80f89e | 1902 | |
a1ec4d07 | 1903 | Float_t time = 1.e6*(fTPCParam->GetZLength(isec)-TMath::Abs(tpcHit->Z())) |
8c2b3fd7 | 1904 | /fTPCParam->GetDriftV(); |
1905 | // in microseconds! | |
1906 | Float_t attProb = fTPCParam->GetAttCoef()* | |
1907 | fTPCParam->GetOxyCont()*time; // fraction! | |
8c555625 | 1908 | |
8c2b3fd7 | 1909 | //----------------------------------------------- |
1910 | // Loop over electrons | |
1911 | //----------------------------------------------- | |
1912 | Int_t index[3]; | |
1913 | index[1]=isec; | |
1914 | for(Int_t nel=0;nel<qI;nel++){ | |
1915 | // skip if electron lost due to the attachment | |
1916 | if((gRandom->Rndm(0)) < attProb) continue; // electron lost! | |
79fa3dc8 | 1917 | |
1918 | // | |
1919 | // ExB effect | |
1920 | // | |
1921 | Double_t dxyz0[3],dxyz1[3]; | |
1922 | dxyz0[0]=tpcHit->X(); | |
1923 | dxyz0[1]=tpcHit->Y(); | |
1924 | dxyz0[2]=tpcHit->Z(); | |
1925 | if (calib->GetExB()){ | |
1926 | calib->GetExB()->CorrectInverse(dxyz0,dxyz1); | |
1927 | }else{ | |
1928 | AliError("Not valid ExB calibration"); | |
1929 | dxyz1[0]=tpcHit->X(); | |
1930 | dxyz1[1]=tpcHit->Y(); | |
1931 | dxyz1[2]=tpcHit->Z(); | |
1932 | } | |
1933 | xyz[0]=dxyz1[0]; | |
1934 | xyz[1]=dxyz1[1]; | |
1935 | xyz[2]=dxyz1[2]; | |
1936 | // | |
1937 | // | |
8c2b3fd7 | 1938 | // |
1939 | // protection for the nonphysical avalanche size (10**6 maximum) | |
1940 | // | |
1941 | Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22); | |
1942 | xyz[3]= (Float_t) (-gasgain*TMath::Log(rn)); | |
1943 | index[0]=1; | |
79fa3dc8 | 1944 | |
8c2b3fd7 | 1945 | TransportElectron(xyz,index); |
1946 | Int_t rowNumber; | |
23effa8e | 1947 | Int_t padrow = fTPCParam->GetPadRow(xyz,index); |
79fa3dc8 | 1948 | // |
1949 | // Add Time0 correction due unisochronity | |
1950 | // xyz[0] - pad row coordinate | |
1951 | // xyz[1] - pad coordinate | |
1952 | // xyz[2] - is in now time bin coordinate system | |
1953 | Float_t correction =0; | |
1954 | if (calib->GetPadTime0()){ | |
23effa8e | 1955 | if (!calib->GetPadTime0()->GetCalROC(isec)) continue; |
1956 | Int_t npads = fTPCParam->GetNPads(isec,padrow); | |
17807087 | 1957 | // Int_t pad = TMath::Nint(xyz[1]+fTPCParam->GetNPads(isec,TMath::Nint(xyz[0]))*0.5); |
23effa8e | 1958 | // pad numbering from -npads/2 .. npads/2-1 |
1959 | Int_t pad = TMath::Nint(xyz[1]+npads/2); | |
17807087 | 1960 | if (pad<0) pad=0; |
1961 | if (pad>=npads) pad=npads-1; | |
23effa8e | 1962 | correction = calib->GetPadTime0()->GetCalROC(isec)->GetValue(padrow,pad); |
1963 | // printf("%d\t%d\t%d\t%f\n",isec,padrow,pad,correction); | |
1964 | if (fDebugStreamer){ | |
1965 | (*fDebugStreamer)<<"Time0"<< | |
1966 | "isec="<<isec<< | |
1967 | "padrow="<<padrow<< | |
1968 | "pad="<<pad<< | |
1969 | "x0="<<xyz[0]<< | |
1970 | "x1="<<xyz[1]<< | |
1971 | "x2="<<xyz[2]<< | |
1972 | "hit.="<<tpcHit<< | |
1973 | "cor="<<correction<< | |
1974 | "\n"; | |
1975 | } | |
79fa3dc8 | 1976 | } |
1977 | xyz[2]+=correction; | |
c2940e77 | 1978 | xyz[2]+=fTPCParam->GetNTBinsL1(); // adding Level 1 time bin offset |
79fa3dc8 | 1979 | // |
e61fd20d | 1980 | // Electron track time (for pileup simulation) |
c2940e77 | 1981 | xyz[2]+=tpcHit->Time()/fTPCParam->GetTSample(); // adding time of flight |
1982 | xyz[4] =0; | |
1983 | ||
1984 | // | |
8c2b3fd7 | 1985 | // row 0 - cross talk from the innermost row |
1986 | // row fNRow+1 cross talk from the outermost row | |
1987 | rowNumber = index[2]+1; | |
1988 | //transform position to local digit coordinates | |
1989 | //relative to nearest pad row | |
1990 | if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue; | |
4555e0d2 | 1991 | /* Float_t x1,y1; |
8c2b3fd7 | 1992 | if (isec <fTPCParam->GetNInnerSector()) { |
1993 | x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth(); | |
1994 | y1 = fTPCParam->GetYInner(rowNumber); | |
1995 | } | |
1996 | else{ | |
1997 | x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth(); | |
1998 | y1 = fTPCParam->GetYOuter(rowNumber); | |
1999 | } | |
2000 | // gain inefficiency at the wires edges - linear | |
2001 | x1=TMath::Abs(x1); | |
2002 | y1-=1.; | |
4555e0d2 | 2003 | if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.)); */ |
8c2b3fd7 | 2004 | |
2005 | nofElectrons[rowNumber]++; | |
2006 | //---------------------------------- | |
2007 | // Expand vector if necessary | |
2008 | //---------------------------------- | |
2009 | if(nofElectrons[rowNumber]>120){ | |
2010 | Int_t range = tracks[rowNumber]->GetNrows(); | |
e61fd20d | 2011 | if((nofElectrons[rowNumber])>(range-1)/5){ |
8c2b3fd7 | 2012 | |
e61fd20d | 2013 | tracks[rowNumber]->ResizeTo(range+500); // Add 100 electrons |
fe4da5cc | 2014 | } |
8c2b3fd7 | 2015 | } |
2016 | ||
2017 | TVector &v = *tracks[rowNumber]; | |
e61fd20d | 2018 | Int_t idx = 5*nofElectrons[rowNumber]-4; |
8c2b3fd7 | 2019 | Real_t * position = &(((TVector&)v)(idx)); //make code faster |
e61fd20d | 2020 | memcpy(position,xyz,5*sizeof(Float_t)); |
8c2b3fd7 | 2021 | |
2022 | } // end of loop over electrons | |
39c8eb58 | 2023 | |
8c2b3fd7 | 2024 | tpcHit = (AliTPChit*)NextHit(); |
2025 | ||
2026 | } // end of loop over hits | |
2027 | } // end of loop over tracks | |
8c555625 | 2028 | |
2029 | // | |
2030 | // store remaining track (the last one) if not empty | |
2031 | // | |
8c2b3fd7 | 2032 | |
2033 | for(i=0;i<nrows+2;i++){ | |
2034 | if(nofElectrons[i]>0){ | |
2035 | TVector &v = *tracks[i]; | |
2036 | v(0) = previousTrack; | |
e61fd20d | 2037 | tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary |
8c2b3fd7 | 2038 | row[i]->Add(tracks[i]); |
2039 | } | |
2040 | else{ | |
2041 | delete tracks[i]; | |
2042 | tracks[i]=0; | |
2043 | } | |
2044 | } | |
2045 | ||
2046 | delete [] tracks; | |
2047 | delete [] nofElectrons; | |
8c555625 | 2048 | |
cc80f89e | 2049 | } // end of MakeSector |
8c555625 | 2050 | |
fe4da5cc | 2051 | |
2052 | //_____________________________________________________________________________ | |
2053 | void AliTPC::Init() | |
2054 | { | |
2055 | // | |
2056 | // Initialise TPC detector after definition of geometry | |
2057 | // | |
8c2b3fd7 | 2058 | AliDebug(1,"*********************************************"); |
fe4da5cc | 2059 | } |
2060 | ||
fe4da5cc | 2061 | //_____________________________________________________________________________ |
2062 | void AliTPC::ResetDigits() | |
2063 | { | |
2064 | // | |
2065 | // Reset number of digits and the digits array for this detector | |
fe4da5cc | 2066 | // |
2067 | fNdigits = 0; | |
cc80f89e | 2068 | if (fDigits) fDigits->Clear(); |
fe4da5cc | 2069 | } |
2070 | ||
fe4da5cc | 2071 | |
fe4da5cc | 2072 | |
2073 | //_____________________________________________________________________________ | |
2074 | void AliTPC::SetSens(Int_t sens) | |
2075 | { | |
8c555625 | 2076 | |
2077 | //------------------------------------------------------------- | |
2078 | // Activates/deactivates the sensitive strips at the center of | |
2079 | // the pad row -- this is for the space-point resolution calculations | |
2080 | //------------------------------------------------------------- | |
2081 | ||
2082 | //----------------------------------------------------------------- | |
2083 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
2084 | //----------------------------------------------------------------- | |
2085 | ||
fe4da5cc | 2086 | fSens = sens; |
2087 | } | |
2b06d5c3 | 2088 | |
4b0fdcad | 2089 | |
73042f01 | 2090 | void AliTPC::SetSide(Float_t side=0.) |
4b0fdcad | 2091 | { |
73042f01 | 2092 | // choice of the TPC side |
2093 | ||
4b0fdcad | 2094 | fSide = side; |
2095 | ||
2096 | } | |
cc80f89e | 2097 | //_____________________________________________________________________________ |
2098 | ||
2099 | void AliTPC::TransportElectron(Float_t *xyz, Int_t *index) | |
2100 | { | |
2101 | // | |
2102 | // electron transport taking into account: | |
2103 | // 1. diffusion, | |
2104 | // 2.ExB at the wires | |
2105 | // 3. nonisochronity | |
2106 | // | |
2107 | // xyz and index must be already transformed to system 1 | |
2108 | // | |
2109 | ||
23effa8e | 2110 | fTPCParam->Transform1to2(xyz,index); // mis-alignment applied in this step |
cc80f89e | 2111 | |
2112 | //add diffusion | |
2113 | Float_t driftl=xyz[2]; | |
2114 | if(driftl<0.01) driftl=0.01; | |
2115 | driftl=TMath::Sqrt(driftl); | |
73042f01 | 2116 | Float_t sigT = driftl*(fTPCParam->GetDiffT()); |
2117 | Float_t sigL = driftl*(fTPCParam->GetDiffL()); | |
2118 | xyz[0]=gRandom->Gaus(xyz[0],sigT); | |
2119 | xyz[1]=gRandom->Gaus(xyz[1],sigT); | |
2120 | xyz[2]=gRandom->Gaus(xyz[2],sigL); | |
cc80f89e | 2121 | |
2122 | // ExB | |
2123 | ||
2124 | if (fTPCParam->GetMWPCReadout()==kTRUE){ | |
b584c7dd | 2125 | Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index); |
cc80f89e | 2126 | xyz[1]+=dx*(fTPCParam->GetOmegaTau()); |
2127 | } | |
79fa3dc8 | 2128 | //add nonisochronity (not implemented yet) |
2129 | ||
2130 | ||
1283eee5 | 2131 | } |
fe4da5cc | 2132 | |
fe4da5cc | 2133 | ClassImp(AliTPChit) |
179c6296 | 2134 | //______________________________________________________________________ |
2135 | AliTPChit::AliTPChit() | |
2136 | :AliHit(), | |
2137 | fSector(0), | |
2138 | fPadRow(0), | |
2139 | fQ(0), | |
2140 | fTime(0) | |
2141 | { | |
2142 | // | |
2143 | // default | |
2144 | // | |
2145 | ||
2146 | } | |
fe4da5cc | 2147 | //_____________________________________________________________________________ |
179c6296 | 2148 | AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits) |
2149 | :AliHit(shunt,track), | |
2150 | fSector(0), | |
2151 | fPadRow(0), | |
2152 | fQ(0), | |
2153 | fTime(0) | |
fe4da5cc | 2154 | { |
2155 | // | |
2156 | // Creates a TPC hit object | |
2157 | // | |
2158 | fSector = vol[0]; | |
2159 | fPadRow = vol[1]; | |
2160 | fX = hits[0]; | |
2161 | fY = hits[1]; | |
2162 | fZ = hits[2]; | |
2163 | fQ = hits[3]; | |
e61fd20d | 2164 | fTime = hits[4]; |
fe4da5cc | 2165 | } |
2166 | ||
39c8eb58 | 2167 | //________________________________________________________________________ |
792bb11c | 2168 | // Additional code because of the AliTPCTrackHitsV2 |
39c8eb58 | 2169 | |
a6005888 | 2170 | void AliTPC::MakeBranch(Option_t *option) |
39c8eb58 | 2171 | { |
2172 | // | |
2173 | // Create a new branch in the current Root Tree | |
2174 | // The branch of fHits is automatically split | |
2175 | // MI change 14.09.2000 | |
8c2b3fd7 | 2176 | AliDebug(1,""); |
792bb11c | 2177 | if (fHitType<2) return; |
39c8eb58 | 2178 | char branchname[10]; |
2179 | sprintf(branchname,"%s2",GetName()); | |
2180 | // | |
2181 | // Get the pointer to the header | |
5cf7bbad | 2182 | const char *cH = strstr(option,"H"); |
39c8eb58 | 2183 | // |
cb5b8b21 | 2184 | if (fTrackHits && fLoader->TreeH() && cH && fHitType&4) { |
8c2b3fd7 | 2185 | AliDebug(1,"Making branch for Type 4 Hits"); |
cb5b8b21 | 2186 | fLoader->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99); |
8c2b3fd7 | 2187 | } |
792bb11c | 2188 | |
cb5b8b21 | 2189 | // if (fTrackHitsOld && fLoader->TreeH() && cH && fHitType&2) { |
be5ffbfe | 2190 | // AliDebug(1,"Making branch for Type 2 Hits"); |
2191 | // AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld, | |
cb5b8b21 | 2192 | // fLoader->TreeH(),fBufferSize,99); |
2193 | // fLoader->TreeH()->GetListOfBranches()->Add(branch); | |
be5ffbfe | 2194 | // } |
39c8eb58 | 2195 | } |
2196 | ||
2197 | void AliTPC::SetTreeAddress() | |
2198 | { | |
8c2b3fd7 | 2199 | //Sets tree address for hits |
2200 | if (fHitType<=1) { | |
2201 | if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 | |
2202 | AliDetector::SetTreeAddress(); | |
2203 | } | |
792bb11c | 2204 | if (fHitType>1) SetTreeAddress2(); |
39c8eb58 | 2205 | } |
2206 | ||
2207 | void AliTPC::SetTreeAddress2() | |
2208 | { | |
2209 | // | |
2210 | // Set branch address for the TrackHits Tree | |
2211 | // | |
8c2b3fd7 | 2212 | AliDebug(1,""); |
88cb7938 | 2213 | |
39c8eb58 | 2214 | TBranch *branch; |
2215 | char branchname[20]; | |
2216 | sprintf(branchname,"%s2",GetName()); | |
2217 | // | |
2218 | // Branch address for hit tree | |
cb5b8b21 | 2219 | TTree *treeH = fLoader->TreeH(); |
792bb11c | 2220 | if ((treeH)&&(fHitType&4)) { |
39c8eb58 | 2221 | branch = treeH->GetBranch(branchname); |
8c2b3fd7 | 2222 | if (branch) { |
2223 | branch->SetAddress(&fTrackHits); | |
2224 | AliDebug(1,"fHitType&4 Setting"); | |
2225 | } | |
f2a509af | 2226 | else |
8c2b3fd7 | 2227 | AliDebug(1,"fHitType&4 Failed (can not find branch)"); |
f2a509af | 2228 | |
39c8eb58 | 2229 | } |
be5ffbfe | 2230 | // if ((treeH)&&(fHitType&2)) { |
2231 | // branch = treeH->GetBranch(branchname); | |
2232 | // if (branch) { | |
2233 | // branch->SetAddress(&fTrackHitsOld); | |
2234 | // AliDebug(1,"fHitType&2 Setting"); | |
2235 | // } | |
2236 | // else | |
2237 | // AliDebug(1,"fHitType&2 Failed (can not find branch)"); | |
2238 | // } | |
39c8eb58 | 2239 | } |
2240 | ||
2241 | void AliTPC::FinishPrimary() | |
2242 | { | |
792bb11c | 2243 | if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack(); |
be5ffbfe | 2244 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack(); |
39c8eb58 | 2245 | } |
2246 | ||
2247 | ||
2248 | void AliTPC::AddHit2(Int_t track, Int_t *vol, Float_t *hits) | |
2249 | { | |
2250 | // | |
a6005888 | 2251 | // add hit to the list |
2252 | ||
39c8eb58 | 2253 | Int_t rtrack; |
2254 | if (fIshunt) { | |
5d12ce38 | 2255 | int primary = gAlice->GetMCApp()->GetPrimary(track); |
2256 | gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit); | |
39c8eb58 | 2257 | rtrack=primary; |
2258 | } else { | |
2259 | rtrack=track; | |
5d12ce38 | 2260 | gAlice->GetMCApp()->FlagTrack(track); |
39c8eb58 | 2261 | } |
792bb11c | 2262 | if (fTrackHits && fHitType&4) |
39c8eb58 | 2263 | fTrackHits->AddHitKartez(vol[0],rtrack, hits[0], |
e61fd20d | 2264 | hits[1],hits[2],(Int_t)hits[3],hits[4]); |
be5ffbfe | 2265 | // if (fTrackHitsOld &&fHitType&2 ) |
2266 | // fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0], | |
2267 | // hits[1],hits[2],(Int_t)hits[3]); | |
792bb11c | 2268 | |
39c8eb58 | 2269 | } |
2270 | ||
2271 | void AliTPC::ResetHits() | |
88cb7938 | 2272 | { |
39c8eb58 | 2273 | if (fHitType&1) AliDetector::ResetHits(); |
792bb11c | 2274 | if (fHitType>1) ResetHits2(); |
39c8eb58 | 2275 | } |
2276 | ||
2277 | void AliTPC::ResetHits2() | |
2278 | { | |
2279 | // | |
2280 | //reset hits | |
792bb11c | 2281 | if (fTrackHits && fHitType&4) fTrackHits->Clear(); |
be5ffbfe | 2282 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear(); |
792bb11c | 2283 | |
39c8eb58 | 2284 | } |
2285 | ||
2286 | AliHit* AliTPC::FirstHit(Int_t track) | |
2287 | { | |
792bb11c | 2288 | if (fHitType>1) return FirstHit2(track); |
39c8eb58 | 2289 | return AliDetector::FirstHit(track); |
2290 | } | |
2291 | AliHit* AliTPC::NextHit() | |
2292 | { | |
9bdd974b | 2293 | // |
2294 | // gets next hit | |
2295 | // | |
792bb11c | 2296 | if (fHitType>1) return NextHit2(); |
2297 | ||
39c8eb58 | 2298 | return AliDetector::NextHit(); |
2299 | } | |
2300 | ||
2301 | AliHit* AliTPC::FirstHit2(Int_t track) | |
2302 | { | |
2303 | // | |
2304 | // Initialise the hit iterator | |
2305 | // Return the address of the first hit for track | |
2306 | // If track>=0 the track is read from disk | |
2307 | // while if track<0 the first hit of the current | |
2308 | // track is returned | |
2309 | // | |
2310 | if(track>=0) { | |
3e2e3ece | 2311 | gAlice->GetMCApp()->ResetHits(); |
cb5b8b21 | 2312 | fLoader->TreeH()->GetEvent(track); |
39c8eb58 | 2313 | } |
2314 | // | |
792bb11c | 2315 | if (fTrackHits && fHitType&4) { |
39c8eb58 | 2316 | fTrackHits->First(); |
2317 | return fTrackHits->GetHit(); | |
2318 | } | |
be5ffbfe | 2319 | // if (fTrackHitsOld && fHitType&2) { |
2320 | // fTrackHitsOld->First(); | |
2321 | // return fTrackHitsOld->GetHit(); | |
2322 | // } | |
792bb11c | 2323 | |
39c8eb58 | 2324 | else return 0; |
2325 | } | |
2326 | ||
2327 | AliHit* AliTPC::NextHit2() | |
2328 | { | |
2329 | // | |
2330 | //Return the next hit for the current track | |
2331 | ||
792bb11c | 2332 | |
be5ffbfe | 2333 | // if (fTrackHitsOld && fHitType&2) { |
2334 | // fTrackHitsOld->Next(); | |
2335 | // return fTrackHitsOld->GetHit(); | |
2336 | // } | |
39c8eb58 | 2337 | if (fTrackHits) { |
2338 | fTrackHits->Next(); | |
2339 | return fTrackHits->GetHit(); | |
2340 | } | |
2341 | else | |
2342 | return 0; | |
2343 | } | |
2344 | ||
39c8eb58 | 2345 | void AliTPC::RemapTrackHitIDs(Int_t *map) |
2346 | { | |
9bdd974b | 2347 | // |
2348 | // remapping | |
2349 | // | |
39c8eb58 | 2350 | if (!fTrackHits) return; |
39c8eb58 | 2351 | |
be5ffbfe | 2352 | // if (fTrackHitsOld && fHitType&2){ |
2353 | // AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo; | |
2354 | // for (UInt_t i=0;i<arr->GetSize();i++){ | |
2355 | // AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i)); | |
2356 | // info->fTrackID = map[info->fTrackID]; | |
2357 | // } | |
2358 | // } | |
2359 | // if (fTrackHitsOld && fHitType&4){ | |
2360 | if (fTrackHits && fHitType&4){ | |
792bb11c | 2361 | TClonesArray * arr = fTrackHits->GetArray();; |
2362 | for (Int_t i=0;i<arr->GetEntriesFast();i++){ | |
2363 | AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i)); | |
b9671574 | 2364 | info->SetTrackID(map[info->GetTrackID()]); |
792bb11c | 2365 | } |
2366 | } | |
39c8eb58 | 2367 | } |
2368 | ||
792bb11c | 2369 | Bool_t AliTPC::TrackInVolume(Int_t id,Int_t track) |
2370 | { | |
2371 | //return bool information - is track in given volume | |
2372 | //load only part of the track information | |
2373 | //return true if current track is in volume | |
2374 | // | |
2375 | // return kTRUE; | |
be5ffbfe | 2376 | // if (fTrackHitsOld && fHitType&2) { |
cb5b8b21 | 2377 | // TBranch * br = fLoader->TreeH()->GetBranch("fTrackHitsInfo"); |
be5ffbfe | 2378 | // br->GetEvent(track); |
2379 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
2380 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
2381 | // if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE; | |
2382 | // } | |
2383 | // } | |
792bb11c | 2384 | |
2385 | if (fTrackHits && fHitType&4) { | |
cb5b8b21 | 2386 | TBranch * br1 = fLoader->TreeH()->GetBranch("fVolumes"); |
2387 | TBranch * br2 = fLoader->TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 2388 | br2->GetEvent(track); |
2389 | br1->GetEvent(track); | |
2390 | Int_t *volumes = fTrackHits->GetVolumes(); | |
2391 | Int_t nvolumes = fTrackHits->GetNVolumes(); | |
2392 | if (!volumes && nvolumes>0) { | |
8c2b3fd7 | 2393 | AliWarning(Form("Problematic track\t%d\t%d",track,nvolumes)); |
792bb11c | 2394 | return kFALSE; |
2395 | } | |
2396 | for (Int_t j=0;j<nvolumes; j++) | |
2397 | if (volumes[j]==id) return kTRUE; | |
2398 | } | |
2399 | ||
2400 | if (fHitType&1) { | |
cb5b8b21 | 2401 | TBranch * br = fLoader->TreeH()->GetBranch("fSector"); |
792bb11c | 2402 | br->GetEvent(track); |
2403 | for (Int_t j=0;j<fHits->GetEntriesFast();j++){ | |
2404 | if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE; | |
2405 | } | |
2406 | } | |
2407 | return kFALSE; | |
2408 | ||
2409 | } | |
39c8eb58 | 2410 | |
39c8eb58 | 2411 | |
88cb7938 | 2412 | AliLoader* AliTPC::MakeLoader(const char* topfoldername) |
2413 | { | |
8c2b3fd7 | 2414 | //Makes TPC loader |
2415 | fLoader = new AliTPCLoader(GetName(),topfoldername); | |
2416 | return fLoader; | |
88cb7938 | 2417 | } |
2418 | ||
42157e55 | 2419 | //////////////////////////////////////////////////////////////////////// |
2420 | AliTPCParam* AliTPC::LoadTPCParam(TFile *file) { | |
2421 | // | |
2422 | // load TPC paarmeters from a given file or create new if the object | |
2423 | // is not found there | |
88cb7938 | 2424 | // 12/05/2003 This method should be moved to the AliTPCLoader |
2425 | // and one has to decide where to store the TPC parameters | |
2426 | // M.Kowalski | |
42157e55 | 2427 | char paramName[50]; |
2428 | sprintf(paramName,"75x40_100x60_150x60"); | |
2429 | AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName); | |
2430 | if (paramTPC) { | |
8c2b3fd7 | 2431 | AliDebugClass(1,Form("TPC parameters %s found.",paramName)); |
42157e55 | 2432 | } else { |
8c2b3fd7 | 2433 | AliWarningClass("TPC parameters not found. Create new (they may be incorrect)"); |
db2fdcfb | 2434 | //paramTPC = new AliTPCParamSR; |
2435 | paramTPC = AliTPCcalibDB::Instance()->GetParameters(); | |
2436 | if (!paramTPC->IsGeoRead()){ | |
2437 | // | |
2438 | // read transformation matrices for gGeoManager | |
2439 | // | |
2440 | paramTPC->ReadGeoMatrices(); | |
2441 | } | |
2442 | ||
42157e55 | 2443 | } |
2444 | return paramTPC; | |
2445 | ||
2446 | // the older version of parameters can be accessed with this code. | |
2447 | // In some cases, we have old parameters saved in the file but | |
2448 | // digits were created with new parameters, it can be distinguish | |
2449 | // by the name of TPC TreeD. The code here is just for the case | |
2450 | // we would need to compare with old data, uncomment it if needed. | |
2451 | // | |
2452 | // char paramName[50]; | |
2453 | // sprintf(paramName,"75x40_100x60"); | |
2454 | // AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName); | |
2455 | // if (paramTPC) { | |
2456 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2457 | // } else { | |
2458 | // sprintf(paramName,"75x40_100x60_150x60"); | |
2459 | // paramTPC=(AliTPCParam*)in->Get(paramName); | |
2460 | // if (paramTPC) { | |
2461 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2462 | // } else { | |
2463 | // cerr<<"TPC parameters not found. Create new (they may be incorrect)." | |
2464 | // <<endl; | |
2465 | // paramTPC = new AliTPCParamSR; | |
2466 | // } | |
2467 | // } | |
2468 | // return paramTPC; | |
2469 | ||
2470 | } | |
2471 | ||
85a5290f | 2472 |