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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 | ||
39 | #include <TFile.h> | |
40 | #include <TGeometry.h> | |
41 | #include <TInterpreter.h> | |
fe4da5cc | 42 | #include <TMath.h> |
8c555625 | 43 | #include <TMatrix.h> |
fe4da5cc | 44 | #include <TNode.h> |
fe4da5cc | 45 | #include <TObjectTable.h> |
88cb7938 | 46 | #include <TParticle.h> |
afc42102 | 47 | #include <TROOT.h> |
88cb7938 | 48 | #include <TRandom.h> |
afc42102 | 49 | #include <TSystem.h> |
88cb7938 | 50 | #include <TTUBS.h> |
51 | #include <TTree.h> | |
88cb7938 | 52 | #include <TVirtualMC.h> |
2a336e15 | 53 | #include <TString.h> |
54 | #include <TF2.h> | |
4c57c771 | 55 | #include <TStopwatch.h> |
cc80f89e | 56 | |
88cb7938 | 57 | #include "AliArrayBranch.h" |
cc80f89e | 58 | #include "AliDigits.h" |
88cb7938 | 59 | #include "AliMagF.h" |
60 | #include "AliPoints.h" | |
61 | #include "AliRun.h" | |
62 | #include "AliRunLoader.h" | |
cc80f89e | 63 | #include "AliSimDigits.h" |
88cb7938 | 64 | #include "AliTPC.h" |
65 | #include "AliTPC.h" | |
88cb7938 | 66 | #include "AliTPCDigitsArray.h" |
67 | #include "AliTPCLoader.h" | |
68 | #include "AliTPCPRF2D.h" | |
69 | #include "AliTPCParamSR.h" | |
70 | #include "AliTPCRF1D.h" | |
be5ffbfe | 71 | //#include "AliTPCTrackHits.h" |
792bb11c | 72 | #include "AliTPCTrackHitsV2.h" |
88cb7938 | 73 | #include "AliTrackReference.h" |
5d12ce38 | 74 | #include "AliMC.h" |
85a5290f | 75 | #include "AliTPCDigitizer.h" |
0421c3d1 | 76 | #include "AliTPCBuffer.h" |
77 | #include "AliTPCDDLRawData.h" | |
8c2b3fd7 | 78 | #include "AliLog.h" |
39c8eb58 | 79 | |
80 | ||
fe4da5cc | 81 | ClassImp(AliTPC) |
fe4da5cc | 82 | //_____________________________________________________________________________ |
83 | AliTPC::AliTPC() | |
84 | { | |
85 | // | |
86 | // Default constructor | |
87 | // | |
88 | fIshunt = 0; | |
fe4da5cc | 89 | fHits = 0; |
90 | fDigits = 0; | |
fe4da5cc | 91 | fNsectors = 0; |
cc80f89e | 92 | fDigitsArray = 0; |
afc42102 | 93 | fDefaults = 0; |
792bb11c | 94 | fTrackHits = 0; |
be5ffbfe | 95 | // fTrackHitsOld = 0; |
8c2b3fd7 | 96 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
97 | fHitType = 4; // ROOT containers | |
98 | #else | |
99 | fHitType = 2; //default CONTAINERS - based on ROOT structure | |
100 | #endif | |
407ff276 | 101 | fTPCParam = 0; |
102 | fNoiseTable = 0; | |
792bb11c | 103 | fActiveSectors =0; |
407ff276 | 104 | |
fe4da5cc | 105 | } |
106 | ||
107 | //_____________________________________________________________________________ | |
108 | AliTPC::AliTPC(const char *name, const char *title) | |
109 | : AliDetector(name,title) | |
110 | { | |
111 | // | |
112 | // Standard constructor | |
113 | // | |
114 | ||
115 | // | |
116 | // Initialise arrays of hits and digits | |
117 | fHits = new TClonesArray("AliTPChit", 176); | |
5d12ce38 | 118 | gAlice->GetMCApp()->AddHitList(fHits); |
cc80f89e | 119 | fDigitsArray = 0; |
afc42102 | 120 | fDefaults = 0; |
fe4da5cc | 121 | // |
792bb11c | 122 | fTrackHits = new AliTPCTrackHitsV2; |
39c8eb58 | 123 | fTrackHits->SetHitPrecision(0.002); |
124 | fTrackHits->SetStepPrecision(0.003); | |
792bb11c | 125 | fTrackHits->SetMaxDistance(100); |
126 | ||
be5ffbfe | 127 | //fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000 |
128 | //fTrackHitsOld->SetHitPrecision(0.002); | |
129 | //fTrackHitsOld->SetStepPrecision(0.003); | |
130 | //fTrackHitsOld->SetMaxDistance(100); | |
792bb11c | 131 | |
407ff276 | 132 | fNoiseTable =0; |
39c8eb58 | 133 | |
8c2b3fd7 | 134 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
135 | fHitType = 4; // ROOT containers | |
136 | #else | |
da33556f | 137 | fHitType = 2; |
8c2b3fd7 | 138 | #endif |
792bb11c | 139 | fActiveSectors = 0; |
39c8eb58 | 140 | // |
fe4da5cc | 141 | // Initialise counters |
cc80f89e | 142 | fNsectors = 0; |
cc80f89e | 143 | |
fe4da5cc | 144 | // |
145 | fIshunt = 0; | |
146 | // | |
147 | // Initialise color attributes | |
148 | SetMarkerColor(kYellow); | |
73042f01 | 149 | |
150 | // | |
151 | // Set TPC parameters | |
152 | // | |
153 | ||
afc42102 | 154 | |
155 | if (!strcmp(title,"Default")) { | |
156 | fTPCParam = new AliTPCParamSR; | |
73042f01 | 157 | } else { |
8c2b3fd7 | 158 | AliWarning("In Config.C you must set non-default parameters."); |
73042f01 | 159 | fTPCParam=0; |
160 | } | |
161 | ||
fe4da5cc | 162 | } |
163 | ||
164 | //_____________________________________________________________________________ | |
9bdd974b | 165 | AliTPC::AliTPC(const AliTPC& t):AliDetector(t){ |
166 | // | |
167 | // dummy copy constructor | |
168 | // | |
169 | } | |
fe4da5cc | 170 | AliTPC::~AliTPC() |
171 | { | |
172 | // | |
173 | // TPC destructor | |
174 | // | |
73042f01 | 175 | |
fe4da5cc | 176 | fIshunt = 0; |
177 | delete fHits; | |
178 | delete fDigits; | |
73042f01 | 179 | delete fTPCParam; |
39c8eb58 | 180 | delete fTrackHits; //MI 15.09.2000 |
be5ffbfe | 181 | // delete fTrackHitsOld; //MI 10.12.2001 |
407ff276 | 182 | if (fNoiseTable) delete [] fNoiseTable; |
183 | ||
fe4da5cc | 184 | } |
185 | ||
fe4da5cc | 186 | //_____________________________________________________________________________ |
187 | void AliTPC::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
188 | { | |
189 | // | |
190 | // Add a hit to the list | |
191 | // | |
39c8eb58 | 192 | if (fHitType&1){ |
193 | TClonesArray &lhits = *fHits; | |
194 | new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits); | |
195 | } | |
792bb11c | 196 | if (fHitType>1) |
8c2b3fd7 | 197 | AddHit2(track,vol,hits); |
fe4da5cc | 198 | } |
88cb7938 | 199 | |
fe4da5cc | 200 | //_____________________________________________________________________________ |
201 | void AliTPC::BuildGeometry() | |
202 | { | |
cc80f89e | 203 | |
fe4da5cc | 204 | // |
205 | // Build TPC ROOT TNode geometry for the event display | |
206 | // | |
73042f01 | 207 | TNode *nNode, *nTop; |
fe4da5cc | 208 | TTUBS *tubs; |
209 | Int_t i; | |
210 | const int kColorTPC=19; | |
1283eee5 | 211 | char name[5], title[25]; |
fe4da5cc | 212 | const Double_t kDegrad=TMath::Pi()/180; |
1283eee5 | 213 | const Double_t kRaddeg=180./TMath::Pi(); |
214 | ||
1283eee5 | 215 | |
73042f01 | 216 | Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); |
217 | Float_t outerOpenAngle = fTPCParam->GetOuterAngle(); | |
1283eee5 | 218 | |
73042f01 | 219 | Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); |
220 | Float_t outerAngleShift = fTPCParam->GetOuterAngleShift(); | |
1283eee5 | 221 | |
222 | Int_t nLo = fTPCParam->GetNInnerSector()/2; | |
223 | Int_t nHi = fTPCParam->GetNOuterSector()/2; | |
224 | ||
73042f01 | 225 | const Double_t kloAng = (Double_t)TMath::Nint(innerOpenAngle*kRaddeg); |
226 | const Double_t khiAng = (Double_t)TMath::Nint(outerOpenAngle*kRaddeg); | |
227 | const Double_t kloAngSh = (Double_t)TMath::Nint(innerAngleShift*kRaddeg); | |
228 | const Double_t khiAngSh = (Double_t)TMath::Nint(outerAngleShift*kRaddeg); | |
1283eee5 | 229 | |
230 | ||
73042f01 | 231 | const Double_t kloCorr = 1/TMath::Cos(0.5*kloAng*kDegrad); |
232 | const Double_t khiCorr = 1/TMath::Cos(0.5*khiAng*kDegrad); | |
1283eee5 | 233 | |
234 | Double_t rl,ru; | |
235 | ||
236 | ||
fe4da5cc | 237 | // |
238 | // Get ALICE top node | |
fe4da5cc | 239 | // |
1283eee5 | 240 | |
73042f01 | 241 | nTop=gAlice->GetGeometry()->GetNode("alice"); |
1283eee5 | 242 | |
243 | // inner sectors | |
244 | ||
cc80f89e | 245 | rl = fTPCParam->GetInnerRadiusLow(); |
246 | ru = fTPCParam->GetInnerRadiusUp(); | |
1283eee5 | 247 | |
248 | ||
fe4da5cc | 249 | for(i=0;i<nLo;i++) { |
250 | sprintf(name,"LS%2.2d",i); | |
1283eee5 | 251 | name[4]='\0'; |
252 | sprintf(title,"TPC low sector %3d",i); | |
253 | title[24]='\0'; | |
254 | ||
73042f01 | 255 | tubs = new TTUBS(name,title,"void",rl*kloCorr,ru*kloCorr,250., |
256 | kloAng*(i-0.5)+kloAngSh,kloAng*(i+0.5)+kloAngSh); | |
fe4da5cc | 257 | tubs->SetNumberOfDivisions(1); |
73042f01 | 258 | nTop->cd(); |
259 | nNode = new TNode(name,title,name,0,0,0,""); | |
260 | nNode->SetLineColor(kColorTPC); | |
261 | fNodes->Add(nNode); | |
fe4da5cc | 262 | } |
1283eee5 | 263 | |
fe4da5cc | 264 | // Outer sectors |
1283eee5 | 265 | |
cc80f89e | 266 | rl = fTPCParam->GetOuterRadiusLow(); |
267 | ru = fTPCParam->GetOuterRadiusUp(); | |
1283eee5 | 268 | |
fe4da5cc | 269 | for(i=0;i<nHi;i++) { |
270 | sprintf(name,"US%2.2d",i); | |
1283eee5 | 271 | name[4]='\0'; |
fe4da5cc | 272 | sprintf(title,"TPC upper sector %d",i); |
1283eee5 | 273 | title[24]='\0'; |
73042f01 | 274 | tubs = new TTUBS(name,title,"void",rl*khiCorr,ru*khiCorr,250, |
275 | khiAng*(i-0.5)+khiAngSh,khiAng*(i+0.5)+khiAngSh); | |
fe4da5cc | 276 | tubs->SetNumberOfDivisions(1); |
73042f01 | 277 | nTop->cd(); |
278 | nNode = new TNode(name,title,name,0,0,0,""); | |
279 | nNode->SetLineColor(kColorTPC); | |
280 | fNodes->Add(nNode); | |
fe4da5cc | 281 | } |
cc80f89e | 282 | |
73042f01 | 283 | } |
1283eee5 | 284 | |
fe4da5cc | 285 | //_____________________________________________________________________________ |
9bdd974b | 286 | Int_t AliTPC::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 287 | { |
288 | // | |
289 | // Calculate distance from TPC to mouse on the display | |
290 | // Dummy procedure | |
291 | // | |
292 | return 9999; | |
293 | } | |
294 | ||
596a855f | 295 | |
fe4da5cc | 296 | //_____________________________________________________________________________ |
297 | void AliTPC::CreateMaterials() | |
298 | { | |
8c555625 | 299 | //----------------------------------------------- |
37831078 | 300 | // Create Materials for for TPC simulations |
8c555625 | 301 | //----------------------------------------------- |
302 | ||
303 | //----------------------------------------------------------------- | |
304 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
305 | //----------------------------------------------------------------- | |
1283eee5 | 306 | |
73042f01 | 307 | Int_t iSXFLD=gAlice->Field()->Integ(); |
308 | Float_t sXMGMX=gAlice->Field()->Max(); | |
1283eee5 | 309 | |
310 | Float_t amat[5]; // atomic numbers | |
311 | Float_t zmat[5]; // z | |
312 | Float_t wmat[5]; // proportions | |
313 | ||
314 | Float_t density; | |
37831078 | 315 | Float_t apure[2]; |
1283eee5 | 316 | |
1283eee5 | 317 | |
37831078 | 318 | //***************** Gases ************************* |
319 | ||
320 | //------------------------------------------------- | |
1283eee5 | 321 | // pure gases |
37831078 | 322 | //------------------------------------------------- |
1283eee5 | 323 | |
37831078 | 324 | // Neon |
1283eee5 | 325 | |
326 | ||
37831078 | 327 | amat[0]= 20.18; |
328 | zmat[0]= 10.; | |
1283eee5 | 329 | density = 0.0009; |
37831078 | 330 | |
331 | apure[0]=amat[0]; | |
1283eee5 | 332 | |
37831078 | 333 | AliMaterial(20,"Ne",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 334 | |
37831078 | 335 | // Argon |
1283eee5 | 336 | |
37831078 | 337 | amat[0]= 39.948; |
338 | zmat[0]= 18.; | |
339 | density = 0.001782; | |
1283eee5 | 340 | |
37831078 | 341 | apure[1]=amat[0]; |
1283eee5 | 342 | |
37831078 | 343 | AliMaterial(21,"Ar",amat[0],zmat[0],density,999.,999.); |
344 | ||
1283eee5 | 345 | |
346 | //-------------------------------------------------------------- | |
347 | // gases - compounds | |
348 | //-------------------------------------------------------------- | |
349 | ||
350 | Float_t amol[3]; | |
351 | ||
37831078 | 352 | // CO2 |
1283eee5 | 353 | |
354 | amat[0]=12.011; | |
355 | amat[1]=15.9994; | |
356 | ||
357 | zmat[0]=6.; | |
358 | zmat[1]=8.; | |
359 | ||
360 | wmat[0]=1.; | |
361 | wmat[1]=2.; | |
362 | ||
363 | density=0.001977; | |
364 | ||
365 | amol[0] = amat[0]*wmat[0]+amat[1]*wmat[1]; | |
366 | ||
367 | AliMixture(10,"CO2",amat,zmat,density,-2,wmat); | |
37831078 | 368 | |
1283eee5 | 369 | // CF4 |
370 | ||
371 | amat[0]=12.011; | |
372 | amat[1]=18.998; | |
373 | ||
374 | zmat[0]=6.; | |
375 | zmat[1]=9.; | |
376 | ||
377 | wmat[0]=1.; | |
378 | wmat[1]=4.; | |
379 | ||
380 | density=0.003034; | |
381 | ||
382 | amol[1] = amat[0]*wmat[0]+amat[1]*wmat[1]; | |
383 | ||
384 | AliMixture(11,"CF4",amat,zmat,density,-2,wmat); | |
385 | ||
37831078 | 386 | |
1283eee5 | 387 | // CH4 |
388 | ||
389 | amat[0]=12.011; | |
390 | amat[1]=1.; | |
391 | ||
392 | zmat[0]=6.; | |
393 | zmat[1]=1.; | |
394 | ||
395 | wmat[0]=1.; | |
396 | wmat[1]=4.; | |
397 | ||
398 | density=0.000717; | |
399 | ||
400 | amol[2] = amat[0]*wmat[0]+amat[1]*wmat[1]; | |
401 | ||
402 | AliMixture(12,"CH4",amat,zmat,density,-2,wmat); | |
403 | ||
404 | //---------------------------------------------------------------- | |
405 | // gases - mixtures, ID >= 20 pure gases, <= 10 ID < 20 -compounds | |
406 | //---------------------------------------------------------------- | |
37831078 | 407 | |
00d6d986 | 408 | char namate[21]=""; |
1283eee5 | 409 | density = 0.; |
410 | Float_t am=0; | |
411 | Int_t nc; | |
9bdd974b | 412 | Float_t rho,absl,x0,buf[1]; |
1283eee5 | 413 | Int_t nbuf; |
37831078 | 414 | Float_t a,z; |
1283eee5 | 415 | |
8c2b3fd7 | 416 | for(nc = 0;nc<fNoComp;nc++) { |
1283eee5 | 417 | |
8c2b3fd7 | 418 | // retrive material constants |
1283eee5 | 419 | |
8c2b3fd7 | 420 | gMC->Gfmate((*fIdmate)[fMixtComp[nc]],namate,a,z,rho,x0,absl,buf,nbuf); |
1283eee5 | 421 | |
8c2b3fd7 | 422 | amat[nc] = a; |
423 | zmat[nc] = z; | |
424 | ||
425 | Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10; | |
426 | ||
427 | am += fMixtProp[nc]*((fMixtComp[nc]>=20) ? apure[nnc] : amol[nnc]); | |
428 | density += fMixtProp[nc]*rho; // density of the mixture | |
429 | ||
430 | } | |
431 | ||
1283eee5 | 432 | // mixture proportions by weight! |
8c2b3fd7 | 433 | |
434 | for(nc = 0;nc<fNoComp;nc++) { | |
1283eee5 | 435 | |
8c2b3fd7 | 436 | Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10; |
1283eee5 | 437 | |
8c2b3fd7 | 438 | wmat[nc] = fMixtProp[nc]*((fMixtComp[nc]>=20) ? |
439 | apure[nnc] : amol[nnc])/am; | |
37831078 | 440 | |
8c2b3fd7 | 441 | } |
37831078 | 442 | |
443 | // Drift gases 1 - nonsensitive, 2 - sensitive | |
1283eee5 | 444 | |
1283eee5 | 445 | AliMixture(31,"Drift gas 1",amat,zmat,density,fNoComp,wmat); |
446 | AliMixture(32,"Drift gas 2",amat,zmat,density,fNoComp,wmat); | |
1283eee5 | 447 | |
1283eee5 | 448 | |
37831078 | 449 | // Air |
450 | ||
451 | amat[0] = 14.61; | |
452 | zmat[0] = 7.3; | |
453 | density = 0.001205; | |
1283eee5 | 454 | |
37831078 | 455 | AliMaterial(24,"Air",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 456 | |
1283eee5 | 457 | |
458 | //---------------------------------------------------------------------- | |
459 | // solid materials | |
460 | //---------------------------------------------------------------------- | |
461 | ||
1283eee5 | 462 | |
37831078 | 463 | // Kevlar C14H22O2N2 |
1283eee5 | 464 | |
37831078 | 465 | amat[0] = 12.011; |
466 | amat[1] = 1.; | |
467 | amat[2] = 15.999; | |
468 | amat[3] = 14.006; | |
1283eee5 | 469 | |
37831078 | 470 | zmat[0] = 6.; |
471 | zmat[1] = 1.; | |
472 | zmat[2] = 8.; | |
473 | zmat[3] = 7.; | |
474 | ||
475 | wmat[0] = 14.; | |
476 | wmat[1] = 22.; | |
477 | wmat[2] = 2.; | |
478 | wmat[3] = 2.; | |
479 | ||
480 | density = 1.45; | |
481 | ||
482 | AliMixture(34,"Kevlar",amat,zmat,density,-4,wmat); | |
483 | ||
484 | // NOMEX | |
1283eee5 | 485 | |
37831078 | 486 | amat[0] = 12.011; |
487 | amat[1] = 1.; | |
488 | amat[2] = 15.999; | |
489 | amat[3] = 14.006; | |
490 | ||
491 | zmat[0] = 6.; | |
492 | zmat[1] = 1.; | |
493 | zmat[2] = 8.; | |
494 | zmat[3] = 7.; | |
495 | ||
496 | wmat[0] = 14.; | |
497 | wmat[1] = 22.; | |
498 | wmat[2] = 2.; | |
499 | wmat[3] = 2.; | |
500 | ||
501 | density = 0.03; | |
1283eee5 | 502 | |
fe4da5cc | 503 | |
37831078 | 504 | AliMixture(35,"NOMEX",amat,zmat,density,-4,wmat); |
505 | ||
506 | // Makrolon C16H18O3 | |
507 | ||
508 | amat[0] = 12.011; | |
509 | amat[1] = 1.; | |
510 | amat[2] = 15.999; | |
1283eee5 | 511 | |
37831078 | 512 | zmat[0] = 6.; |
513 | zmat[1] = 1.; | |
514 | zmat[2] = 8.; | |
515 | ||
516 | wmat[0] = 16.; | |
517 | wmat[1] = 18.; | |
518 | wmat[2] = 3.; | |
519 | ||
520 | density = 1.2; | |
521 | ||
522 | AliMixture(36,"Makrolon",amat,zmat,density,-3,wmat); | |
523 | ||
1283eee5 | 524 | // Mylar C5H4O2 |
525 | ||
526 | amat[0]=12.011; | |
527 | amat[1]=1.; | |
528 | amat[2]=15.9994; | |
529 | ||
530 | zmat[0]=6.; | |
531 | zmat[1]=1.; | |
532 | zmat[2]=8.; | |
533 | ||
534 | wmat[0]=5.; | |
535 | wmat[1]=4.; | |
536 | wmat[2]=2.; | |
537 | ||
538 | density = 1.39; | |
fe4da5cc | 539 | |
37831078 | 540 | AliMixture(37, "Mylar",amat,zmat,density,-3,wmat); |
1283eee5 | 541 | |
ba1d05f9 | 542 | // SiO2 - used later for the glass fiber |
1283eee5 | 543 | |
37831078 | 544 | amat[0]=28.086; |
545 | amat[1]=15.9994; | |
1283eee5 | 546 | |
37831078 | 547 | zmat[0]=14.; |
548 | zmat[1]=8.; | |
1283eee5 | 549 | |
37831078 | 550 | wmat[0]=1.; |
551 | wmat[1]=2.; | |
1283eee5 | 552 | |
1283eee5 | 553 | |
ba1d05f9 | 554 | AliMixture(38,"SiO2",amat,zmat,2.2,-2,wmat); //SiO2 - quartz (rho=2.2) |
1283eee5 | 555 | |
37831078 | 556 | // Al |
1283eee5 | 557 | |
37831078 | 558 | amat[0] = 26.98; |
559 | zmat[0] = 13.; | |
1283eee5 | 560 | |
37831078 | 561 | density = 2.7; |
1283eee5 | 562 | |
37831078 | 563 | AliMaterial(40,"Al",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 564 | |
37831078 | 565 | // Si |
1283eee5 | 566 | |
37831078 | 567 | amat[0] = 28.086; |
9a3667bd | 568 | zmat[0] = 14.; |
1283eee5 | 569 | |
37831078 | 570 | density = 2.33; |
1283eee5 | 571 | |
37831078 | 572 | AliMaterial(41,"Si",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 573 | |
37831078 | 574 | // Cu |
1283eee5 | 575 | |
37831078 | 576 | amat[0] = 63.546; |
577 | zmat[0] = 29.; | |
1283eee5 | 578 | |
37831078 | 579 | density = 8.96; |
1283eee5 | 580 | |
37831078 | 581 | AliMaterial(42,"Cu",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 582 | |
37831078 | 583 | // Tedlar C2H3F |
1283eee5 | 584 | |
37831078 | 585 | amat[0] = 12.011; |
586 | amat[1] = 1.; | |
587 | amat[2] = 18.998; | |
1283eee5 | 588 | |
37831078 | 589 | zmat[0] = 6.; |
590 | zmat[1] = 1.; | |
591 | zmat[2] = 9.; | |
1283eee5 | 592 | |
37831078 | 593 | wmat[0] = 2.; |
594 | wmat[1] = 3.; | |
595 | wmat[2] = 1.; | |
1283eee5 | 596 | |
37831078 | 597 | density = 1.71; |
1283eee5 | 598 | |
37831078 | 599 | AliMixture(43, "Tedlar",amat,zmat,density,-3,wmat); |
1283eee5 | 600 | |
1283eee5 | 601 | |
37831078 | 602 | // Plexiglas C5H8O2 |
1283eee5 | 603 | |
37831078 | 604 | amat[0]=12.011; |
605 | amat[1]=1.; | |
606 | amat[2]=15.9994; | |
1283eee5 | 607 | |
37831078 | 608 | zmat[0]=6.; |
609 | zmat[1]=1.; | |
610 | zmat[2]=8.; | |
1283eee5 | 611 | |
37831078 | 612 | wmat[0]=5.; |
613 | wmat[1]=8.; | |
614 | wmat[2]=2.; | |
1283eee5 | 615 | |
37831078 | 616 | density=1.18; |
1283eee5 | 617 | |
37831078 | 618 | AliMixture(44,"Plexiglas",amat,zmat,density,-3,wmat); |
1283eee5 | 619 | |
ba1d05f9 | 620 | // Epoxy - C14 H20 O3 |
1283eee5 | 621 | |
5a28a08f | 622 | |
623 | amat[0]=12.011; | |
624 | amat[1]=1.; | |
625 | amat[2]=15.9994; | |
626 | ||
627 | zmat[0]=6.; | |
628 | zmat[1]=1.; | |
629 | zmat[2]=8.; | |
630 | ||
ba1d05f9 | 631 | wmat[0]=14.; |
632 | wmat[1]=20.; | |
5a28a08f | 633 | wmat[2]=3.; |
634 | ||
ba1d05f9 | 635 | density=1.25; |
5a28a08f | 636 | |
637 | AliMixture(45,"Epoxy",amat,zmat,density,-3,wmat); | |
37831078 | 638 | |
ba1d05f9 | 639 | // Carbon |
640 | ||
641 | amat[0]=12.011; | |
642 | zmat[0]=6.; | |
643 | density= 2.265; | |
644 | ||
645 | AliMaterial(46,"C",amat[0],zmat[0],density,999.,999.); | |
646 | ||
647 | // get epoxy | |
648 | ||
9bdd974b | 649 | gMC->Gfmate((*fIdmate)[45],namate,amat[1],zmat[1],rho,x0,absl,buf,nbuf); |
ba1d05f9 | 650 | |
651 | // Carbon fiber | |
652 | ||
653 | wmat[0]=0.644; // by weight! | |
654 | wmat[1]=0.356; | |
655 | ||
656 | density=0.5*(1.25+2.265); | |
657 | ||
658 | AliMixture(47,"Cfiber",amat,zmat,density,2,wmat); | |
659 | ||
660 | // get SiO2 | |
661 | ||
9bdd974b | 662 | gMC->Gfmate((*fIdmate)[38],namate,amat[0],zmat[0],rho,x0,absl,buf,nbuf); |
ba1d05f9 | 663 | |
664 | wmat[0]=0.725; // by weight! | |
665 | wmat[1]=0.275; | |
666 | ||
667 | density=1.7; | |
668 | ||
669 | AliMixture(39,"G10",amat,zmat,density,2,wmat); | |
670 | ||
671 | ||
672 | ||
673 | ||
37831078 | 674 | //---------------------------------------------------------- |
675 | // tracking media for gases | |
676 | //---------------------------------------------------------- | |
677 | ||
678 | AliMedium(0, "Air", 24, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1); | |
679 | AliMedium(1, "Drift gas 1", 31, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
680 | AliMedium(2, "Drift gas 2", 32, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
681 | AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001); | |
682 | ||
683 | //----------------------------------------------------------- | |
684 | // tracking media for solids | |
685 | //----------------------------------------------------------- | |
686 | ||
687 | AliMedium(4,"Al",40,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
688 | AliMedium(5,"Kevlar",34,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
689 | AliMedium(6,"Nomex",35,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
690 | AliMedium(7,"Makrolon",36,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
691 | AliMedium(8,"Mylar",37,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
692 | AliMedium(9,"Tedlar",43,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
693 | AliMedium(10,"Cu",42,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
694 | AliMedium(11,"Si",41,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
695 | AliMedium(12,"G10",39,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
696 | AliMedium(13,"Plexiglas",44,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
5a28a08f | 697 | AliMedium(14,"Epoxy",45,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); |
ba1d05f9 | 698 | AliMedium(15,"Cfiber",47,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); |
1283eee5 | 699 | |
fe4da5cc | 700 | } |
701 | ||
407ff276 | 702 | void AliTPC::GenerNoise(Int_t tablesize) |
703 | { | |
704 | // | |
705 | //Generate table with noise | |
706 | // | |
707 | if (fTPCParam==0) { | |
708 | // error message | |
709 | fNoiseDepth=0; | |
710 | return; | |
711 | } | |
712 | if (fNoiseTable) delete[] fNoiseTable; | |
713 | fNoiseTable = new Float_t[tablesize]; | |
714 | fNoiseDepth = tablesize; | |
715 | fCurrentNoise =0; //!index of the noise in the noise table | |
716 | ||
717 | Float_t norm = fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac(); | |
718 | for (Int_t i=0;i<tablesize;i++) fNoiseTable[i]= gRandom->Gaus(0,norm); | |
719 | } | |
720 | ||
721 | Float_t AliTPC::GetNoise() | |
722 | { | |
723 | // get noise from table | |
724 | // if ((fCurrentNoise%10)==0) | |
725 | // fCurrentNoise= gRandom->Rndm()*fNoiseDepth; | |
726 | if (fCurrentNoise>=fNoiseDepth) fCurrentNoise=0; | |
727 | return fNoiseTable[fCurrentNoise++]; | |
728 | //gRandom->Gaus(0, fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()); | |
729 | } | |
730 | ||
731 | ||
9bdd974b | 732 | Bool_t AliTPC::IsSectorActive(Int_t sec) const |
792bb11c | 733 | { |
734 | // | |
735 | // check if the sector is active | |
736 | if (!fActiveSectors) return kTRUE; | |
737 | else return fActiveSectors[sec]; | |
738 | } | |
739 | ||
740 | void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n) | |
741 | { | |
742 | // activate interesting sectors | |
88cb7938 | 743 | SetTreeAddress();//just for security |
792bb11c | 744 | if (fActiveSectors) delete [] fActiveSectors; |
745 | fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; | |
746 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; | |
747 | for (Int_t i=0;i<n;i++) | |
748 | if ((sectors[i]>=0) && sectors[i]<fTPCParam->GetNSector()) fActiveSectors[sectors[i]]=kTRUE; | |
749 | ||
750 | } | |
751 | ||
12d8d654 | 752 | void AliTPC::SetActiveSectors(Int_t flag) |
792bb11c | 753 | { |
754 | // | |
755 | // activate sectors which were hitted by tracks | |
756 | //loop over tracks | |
88cb7938 | 757 | SetTreeAddress();//just for security |
792bb11c | 758 | if (fHitType==0) return; // if Clones hit - not short volume ID information |
759 | if (fActiveSectors) delete [] fActiveSectors; | |
760 | fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; | |
12d8d654 | 761 | if (flag) { |
762 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kTRUE; | |
763 | return; | |
764 | } | |
792bb11c | 765 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
766 | TBranch * branch=0; | |
88cb7938 | 767 | if (TreeH() == 0x0) |
768 | { | |
8c2b3fd7 | 769 | AliFatal("Can not find TreeH in folder"); |
88cb7938 | 770 | return; |
771 | } | |
772 | if (fHitType>1) branch = TreeH()->GetBranch("TPC2"); | |
773 | else branch = TreeH()->GetBranch("TPC"); | |
774 | Stat_t ntracks = TreeH()->GetEntries(); | |
792bb11c | 775 | // loop over all hits |
8c2b3fd7 | 776 | AliDebug(1,Form("Got %d tracks",ntracks)); |
88cb7938 | 777 | |
8c2b3fd7 | 778 | for(Int_t track=0;track<ntracks;track++) { |
792bb11c | 779 | ResetHits(); |
780 | // | |
781 | if (fTrackHits && fHitType&4) { | |
88cb7938 | 782 | TBranch * br1 = TreeH()->GetBranch("fVolumes"); |
783 | TBranch * br2 = TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 784 | br1->GetEvent(track); |
785 | br2->GetEvent(track); | |
786 | Int_t *volumes = fTrackHits->GetVolumes(); | |
787 | for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++) | |
788 | fActiveSectors[volumes[j]]=kTRUE; | |
789 | } | |
790 | ||
791 | // | |
be5ffbfe | 792 | // if (fTrackHitsOld && fHitType&2) { |
793 | // TBranch * br = TreeH()->GetBranch("fTrackHitsInfo"); | |
794 | // br->GetEvent(track); | |
795 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
796 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
797 | // fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE; | |
798 | // } | |
799 | // } | |
792bb11c | 800 | } |
792bb11c | 801 | } |
802 | ||
803 | ||
804 | ||
fe4da5cc | 805 | |
0421c3d1 | 806 | //_____________________________________________________________________________ |
807 | void AliTPC::Digits2Raw() | |
808 | { | |
809 | // convert digits of the current event to raw data | |
810 | ||
811 | static const Int_t kThreshold = 0; | |
812 | static const Bool_t kCompress = kTRUE; | |
813 | ||
814 | fLoader->LoadDigits(); | |
815 | TTree* digits = fLoader->TreeD(); | |
816 | if (!digits) { | |
8c2b3fd7 | 817 | AliError("No digits tree"); |
0421c3d1 | 818 | return; |
819 | } | |
820 | ||
821 | AliSimDigits digarr; | |
822 | AliSimDigits* digrow = &digarr; | |
823 | digits->GetBranch("Segment")->SetAddress(&digrow); | |
824 | ||
825 | const char* fileName = "AliTPCDDL.dat"; | |
826 | AliTPCBuffer* buffer = new AliTPCBuffer(fileName); | |
827 | //Verbose level | |
828 | // 0: Silent | |
829 | // 1: cout messages | |
830 | // 2: txt files with digits | |
831 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
832 | //it is highly suggested to use this mode only for debugging digits files | |
833 | //reasonably small, because otherwise the size of the txt files can reach | |
834 | //quickly several MB wasting time and disk space. | |
835 | buffer->SetVerbose(0); | |
836 | ||
837 | Int_t nEntries = Int_t(digits->GetEntries()); | |
838 | Int_t previousSector = -1; | |
839 | Int_t subSector = 0; | |
840 | for (Int_t i = 0; i < nEntries; i++) { | |
841 | digits->GetEntry(i); | |
842 | Int_t sector, row; | |
843 | fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row); | |
844 | if(previousSector != sector) { | |
845 | subSector = 0; | |
846 | previousSector = sector; | |
847 | } | |
848 | ||
849 | if (sector < 36) { //inner sector [0;35] | |
850 | if (row != 30) { | |
851 | //the whole row is written into the output file | |
852 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
853 | sector, subSector, row); | |
854 | } else { | |
855 | //only the pads in the range [37;48] are written into the output file | |
856 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1, | |
857 | sector, subSector, row); | |
858 | subSector = 1; | |
859 | //only the pads outside the range [37;48] are written into the output file | |
860 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2, | |
861 | sector, subSector, row); | |
862 | }//end else | |
863 | ||
864 | } else { //outer sector [36;71] | |
865 | if (row == 54) subSector = 2; | |
866 | if ((row != 27) && (row != 76)) { | |
867 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
868 | sector, subSector, row); | |
869 | } else if (row == 27) { | |
8c2b3fd7 | 870 | //only the pads outside the range [43;46] are written into the output file |
871 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2, | |
0421c3d1 | 872 | sector, subSector, row); |
8c2b3fd7 | 873 | subSector = 1; |
874 | //only the pads in the range [43;46] are written into the output file | |
875 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1, | |
0421c3d1 | 876 | sector, subSector, row); |
877 | } else if (row == 76) { | |
8c2b3fd7 | 878 | //only the pads outside the range [33;88] are written into the output file |
879 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2, | |
880 | sector, subSector, row); | |
881 | subSector = 3; | |
882 | //only the pads in the range [33;88] are written into the output file | |
883 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1, | |
0421c3d1 | 884 | sector, subSector, row); |
885 | } | |
886 | }//end else | |
887 | }//end for | |
888 | ||
889 | delete buffer; | |
890 | fLoader->UnloadDigits(); | |
891 | ||
892 | AliTPCDDLRawData rawWriter; | |
893 | rawWriter.SetVerbose(0); | |
894 | ||
895 | rawWriter.RawData(fileName); | |
896 | gSystem->Unlink(fileName); | |
897 | ||
898 | if (kCompress) { | |
8c2b3fd7 | 899 | AliInfo("Compressing raw data"); |
0421c3d1 | 900 | rawWriter.RawDataCompDecompress(kTRUE); |
901 | gSystem->Unlink("Statistics"); | |
902 | } | |
903 | } | |
904 | ||
905 | ||
0a61bf9d | 906 | |
85a5290f | 907 | //______________________________________________________________________ |
9bdd974b | 908 | AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 909 | { |
910 | return new AliTPCDigitizer(manager); | |
911 | } | |
0a61bf9d | 912 | //__ |
176aff27 | 913 | void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/) |
0a61bf9d | 914 | { |
915 | //create digits from summable digits | |
407ff276 | 916 | GenerNoise(500000); //create teble with noise |
0a61bf9d | 917 | |
918 | //conect tree with sSDigits | |
88cb7938 | 919 | TTree *t = fLoader->TreeS(); |
920 | ||
8c2b3fd7 | 921 | if (t == 0x0) { |
922 | fLoader->LoadSDigits("READ"); | |
923 | t = fLoader->TreeS(); | |
924 | if (t == 0x0) { | |
925 | AliError("Can not get input TreeS"); | |
926 | return; | |
927 | } | |
928 | } | |
88cb7938 | 929 | |
930 | if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D"); | |
931 | ||
0a61bf9d | 932 | AliSimDigits digarr, *dummy=&digarr; |
88cb7938 | 933 | TBranch* sdb = t->GetBranch("Segment"); |
8c2b3fd7 | 934 | if (sdb == 0x0) { |
935 | AliError("Can not find branch with segments in TreeS."); | |
936 | return; | |
937 | } | |
88cb7938 | 938 | |
939 | sdb->SetAddress(&dummy); | |
940 | ||
0a61bf9d | 941 | Stat_t nentries = t->GetEntries(); |
942 | ||
5f16d237 | 943 | // set zero suppression |
944 | ||
945 | fTPCParam->SetZeroSup(2); | |
946 | ||
947 | // get zero suppression | |
948 | ||
949 | Int_t zerosup = fTPCParam->GetZeroSup(); | |
950 | ||
951 | //make tree with digits | |
952 | ||
0a61bf9d | 953 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
954 | arr->SetClass("AliSimDigits"); | |
955 | arr->Setup(fTPCParam); | |
88cb7938 | 956 | arr->MakeTree(fLoader->TreeD()); |
0a61bf9d | 957 | |
88cb7938 | 958 | AliTPCParam * par = fTPCParam; |
5f16d237 | 959 | |
0a61bf9d | 960 | //Loop over segments of the TPC |
5f16d237 | 961 | |
0a61bf9d | 962 | for (Int_t n=0; n<nentries; n++) { |
963 | t->GetEvent(n); | |
964 | Int_t sec, row; | |
965 | if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) { | |
8c2b3fd7 | 966 | AliWarning(Form("Invalid segment ID ! %d",digarr.GetID())); |
0a61bf9d | 967 | continue; |
968 | } | |
8c2b3fd7 | 969 | if (!IsSectorActive(sec)) continue; |
970 | ||
0a61bf9d | 971 | AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row); |
972 | Int_t nrows = digrow->GetNRows(); | |
973 | Int_t ncols = digrow->GetNCols(); | |
974 | ||
975 | digrow->ExpandBuffer(); | |
976 | digarr.ExpandBuffer(); | |
977 | digrow->ExpandTrackBuffer(); | |
978 | digarr.ExpandTrackBuffer(); | |
979 | ||
5f16d237 | 980 | |
407ff276 | 981 | Short_t * pamp0 = digarr.GetDigits(); |
982 | Int_t * ptracks0 = digarr.GetTracks(); | |
983 | Short_t * pamp1 = digrow->GetDigits(); | |
984 | Int_t * ptracks1 = digrow->GetTracks(); | |
985 | Int_t nelems =nrows*ncols; | |
986 | Int_t saturation = fTPCParam->GetADCSat(); | |
987 | //use internal structure of the AliDigits - for speed reason | |
988 | //if you cahnge implementation | |
989 | //of the Alidigits - it must be rewriten - | |
990 | for (Int_t i= 0; i<nelems; i++){ | |
407ff276 | 991 | Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise()); |
992 | if (q>zerosup){ | |
993 | if (q>saturation) q=saturation; | |
994 | *pamp1=(Short_t)q; | |
8c2b3fd7 | 995 | |
407ff276 | 996 | ptracks1[0]=ptracks0[0]; |
997 | ptracks1[nelems]=ptracks0[nelems]; | |
998 | ptracks1[2*nelems]=ptracks0[2*nelems]; | |
999 | } | |
1000 | pamp0++; | |
1001 | pamp1++; | |
1002 | ptracks0++; | |
1003 | ptracks1++; | |
1004 | } | |
5f16d237 | 1005 | |
5f16d237 | 1006 | arr->StoreRow(sec,row); |
1007 | arr->ClearRow(sec,row); | |
5f16d237 | 1008 | } |
0a61bf9d | 1009 | |
0a61bf9d | 1010 | |
5f16d237 | 1011 | //write results |
88cb7938 | 1012 | fLoader->WriteDigits("OVERWRITE"); |
5f16d237 | 1013 | |
88cb7938 | 1014 | delete arr; |
afc42102 | 1015 | } |
1016 | //__________________________________________________________________ | |
1017 | void AliTPC::SetDefaults(){ | |
9bdd974b | 1018 | // |
1019 | // setting the defaults | |
1020 | // | |
afc42102 | 1021 | |
afc42102 | 1022 | // Set response functions |
1023 | ||
88cb7938 | 1024 | // |
024a7e64 | 1025 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1026 | rl->CdGAFile(); |
2ab0c725 | 1027 | AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60"); |
7a09f434 | 1028 | if(param){ |
8c2b3fd7 | 1029 | AliInfo("You are using 2 pad-length geom hits with 3 pad-lenght geom digits..."); |
7a09f434 | 1030 | delete param; |
1031 | param = new AliTPCParamSR(); | |
1032 | } | |
1033 | else { | |
1034 | param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60"); | |
1035 | } | |
1036 | if(!param){ | |
8c2b3fd7 | 1037 | AliFatal("No TPC parameters found"); |
7a09f434 | 1038 | } |
1039 | ||
1040 | ||
2ab0c725 | 1041 | AliTPCPRF2D * prfinner = new AliTPCPRF2D; |
f03e3423 | 1042 | AliTPCPRF2D * prfouter1 = new AliTPCPRF2D; |
1043 | AliTPCPRF2D * prfouter2 = new AliTPCPRF2D; | |
2ab0c725 | 1044 | AliTPCRF1D * rf = new AliTPCRF1D(kTRUE); |
2ab0c725 | 1045 | rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.); |
1046 | rf->SetOffset(3*param->GetZSigma()); | |
1047 | rf->Update(); | |
afc42102 | 1048 | |
1049 | TDirectory *savedir=gDirectory; | |
2ab0c725 | 1050 | TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root"); |
8c2b3fd7 | 1051 | if (!f->IsOpen()) |
1052 | AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !"); | |
2a336e15 | 1053 | |
1054 | TString s; | |
2ab0c725 | 1055 | prfinner->Read("prf_07504_Gati_056068_d02"); |
2a336e15 | 1056 | //PH Set different names |
1057 | s=prfinner->GetGRF()->GetName(); | |
1058 | s+="in"; | |
1059 | prfinner->GetGRF()->SetName(s.Data()); | |
1060 | ||
f03e3423 | 1061 | prfouter1->Read("prf_10006_Gati_047051_d03"); |
2a336e15 | 1062 | s=prfouter1->GetGRF()->GetName(); |
1063 | s+="out1"; | |
1064 | prfouter1->GetGRF()->SetName(s.Data()); | |
1065 | ||
f03e3423 | 1066 | prfouter2->Read("prf_15006_Gati_047051_d03"); |
2a336e15 | 1067 | s=prfouter2->GetGRF()->GetName(); |
1068 | s+="out2"; | |
1069 | prfouter2->GetGRF()->SetName(s.Data()); | |
1070 | ||
2ab0c725 | 1071 | f->Close(); |
afc42102 | 1072 | savedir->cd(); |
1073 | ||
2ab0c725 | 1074 | param->SetInnerPRF(prfinner); |
f03e3423 | 1075 | param->SetOuter1PRF(prfouter1); |
1076 | param->SetOuter2PRF(prfouter2); | |
2ab0c725 | 1077 | param->SetTimeRF(rf); |
1078 | ||
afc42102 | 1079 | // set fTPCParam |
1080 | ||
2ab0c725 | 1081 | SetParam(param); |
1082 | ||
afc42102 | 1083 | |
1084 | fDefaults = 1; | |
1085 | ||
1086 | } | |
1087 | //__________________________________________________________________ | |
85a5290f | 1088 | void AliTPC::Hits2Digits() |
1089 | { | |
9bdd974b | 1090 | // |
1091 | // creates digits from hits | |
1092 | // | |
1093 | ||
85a5290f | 1094 | fLoader->LoadHits("read"); |
1095 | fLoader->LoadDigits("recreate"); | |
1096 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
1097 | ||
1098 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
1099 | runLoader->GetEvent(iEvent); | |
1100 | SetActiveSectors(); | |
1101 | Hits2Digits(iEvent); | |
1102 | } | |
1103 | ||
1104 | fLoader->UnloadHits(); | |
1105 | fLoader->UnloadDigits(); | |
1106 | } | |
1107 | //__________________________________________________________________ | |
afc42102 | 1108 | void AliTPC::Hits2Digits(Int_t eventnumber) |
1109 | { | |
1110 | //---------------------------------------------------- | |
1111 | // Loop over all sectors for a single event | |
1112 | //---------------------------------------------------- | |
024a7e64 | 1113 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1114 | rl->GetEvent(eventnumber); |
8c2b3fd7 | 1115 | if (fLoader->TreeH() == 0x0) { |
1116 | if(fLoader->LoadHits()) { | |
1117 | AliError("Can not load hits."); | |
1118 | } | |
1119 | } | |
88cb7938 | 1120 | SetTreeAddress(); |
1121 | ||
8c2b3fd7 | 1122 | if (fLoader->TreeD() == 0x0 ) { |
1123 | fLoader->MakeTree("D"); | |
1124 | if (fLoader->TreeD() == 0x0 ) { | |
1125 | AliError("Can not get TreeD"); | |
1126 | return; | |
1127 | } | |
1128 | } | |
afc42102 | 1129 | |
1130 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
407ff276 | 1131 | GenerNoise(500000); //create teble with noise |
2ab0c725 | 1132 | |
1133 | //setup TPCDigitsArray | |
afc42102 | 1134 | |
1135 | if(GetDigitsArray()) delete GetDigitsArray(); | |
8c2b3fd7 | 1136 | |
2ab0c725 | 1137 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1138 | arr->SetClass("AliSimDigits"); | |
afc42102 | 1139 | arr->Setup(fTPCParam); |
88cb7938 | 1140 | |
1141 | arr->MakeTree(fLoader->TreeD()); | |
2ab0c725 | 1142 | SetDigitsArray(arr); |
1143 | ||
afc42102 | 1144 | fDigitsSwitch=0; // standard digits |
2ab0c725 | 1145 | |
8c2b3fd7 | 1146 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1147 | if (IsSectorActive(isec)) { | |
1148 | AliDebug(1,Form("Hits2Digits","Sector %d is active.",isec)); | |
1149 | Hits2DigitsSector(isec); | |
1150 | } | |
1151 | else { | |
1152 | AliDebug(1,Form("Hits2Digits","Sector %d is NOT active.",isec)); | |
1153 | } | |
1154 | ||
88cb7938 | 1155 | fLoader->WriteDigits("OVERWRITE"); |
f2a509af | 1156 | |
1157 | //this line prevents the crash in the similar one | |
1158 | //on the beginning of this method | |
1159 | //destructor attempts to reset the tree, which is deleted by the loader | |
1160 | //need to be redesign | |
8c2b3fd7 | 1161 | if(GetDigitsArray()) delete GetDigitsArray(); |
1162 | SetDigitsArray(0x0); | |
f2a509af | 1163 | |
8c555625 | 1164 | } |
1165 | ||
f8cf550c | 1166 | //__________________________________________________________________ |
0a61bf9d | 1167 | void AliTPC::Hits2SDigits2(Int_t eventnumber) |
f8cf550c | 1168 | { |
1169 | ||
1170 | //----------------------------------------------------------- | |
1171 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1172 | //----------------------------------------------------------- | |
1173 | ||
8c2b3fd7 | 1174 | //---------------------------------------------------- |
1175 | // Loop over all sectors for a single event | |
1176 | //---------------------------------------------------- | |
88cb7938 | 1177 | |
1178 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1179 | ||
1180 | rl->GetEvent(eventnumber); | |
8c2b3fd7 | 1181 | if (fLoader->TreeH() == 0x0) { |
1182 | if(fLoader->LoadHits()) { | |
1183 | AliError("Can not load hits."); | |
1184 | return; | |
1185 | } | |
1186 | } | |
88cb7938 | 1187 | SetTreeAddress(); |
f8cf550c | 1188 | |
afc42102 | 1189 | |
8c2b3fd7 | 1190 | if (fLoader->TreeS() == 0x0 ) { |
1191 | fLoader->MakeTree("S"); | |
1192 | } | |
88cb7938 | 1193 | |
afc42102 | 1194 | if(fDefaults == 0) SetDefaults(); |
88cb7938 | 1195 | |
407ff276 | 1196 | GenerNoise(500000); //create table with noise |
afc42102 | 1197 | //setup TPCDigitsArray |
1198 | ||
1199 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1200 | ||
88cb7938 | 1201 | |
afc42102 | 1202 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1203 | arr->SetClass("AliSimDigits"); | |
1204 | arr->Setup(fTPCParam); | |
88cb7938 | 1205 | arr->MakeTree(fLoader->TreeS()); |
1206 | ||
afc42102 | 1207 | SetDigitsArray(arr); |
1208 | ||
afc42102 | 1209 | fDigitsSwitch=1; // summable digits |
5f16d237 | 1210 | |
1211 | // set zero suppression to "0" | |
1212 | ||
1213 | fTPCParam->SetZeroSup(0); | |
f8cf550c | 1214 | |
8c2b3fd7 | 1215 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1216 | if (IsSectorActive(isec)) { | |
1217 | Hits2DigitsSector(isec); | |
1218 | } | |
88cb7938 | 1219 | |
8c2b3fd7 | 1220 | fLoader->WriteSDigits("OVERWRITE"); |
88cb7938 | 1221 | |
1222 | //this line prevents the crash in the similar one | |
1223 | //on the beginning of this method | |
1224 | //destructor attempts to reset the tree, which is deleted by the loader | |
1225 | //need to be redesign | |
8c2b3fd7 | 1226 | if(GetDigitsArray()) delete GetDigitsArray(); |
1227 | SetDigitsArray(0x0); | |
f8cf550c | 1228 | } |
0a61bf9d | 1229 | //__________________________________________________________________ |
88cb7938 | 1230 | |
0a61bf9d | 1231 | void AliTPC::Hits2SDigits() |
1232 | { | |
1233 | ||
1234 | //----------------------------------------------------------- | |
1235 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1236 | //----------------------------------------------------------- | |
1237 | ||
85a5290f | 1238 | fLoader->LoadHits("read"); |
1239 | fLoader->LoadSDigits("recreate"); | |
1240 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
0a61bf9d | 1241 | |
85a5290f | 1242 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
1243 | runLoader->GetEvent(iEvent); | |
1244 | SetTreeAddress(); | |
1245 | SetActiveSectors(); | |
1246 | Hits2SDigits2(iEvent); | |
1247 | } | |
0a61bf9d | 1248 | |
85a5290f | 1249 | fLoader->UnloadHits(); |
1250 | fLoader->UnloadSDigits(); | |
0a61bf9d | 1251 | } |
fe4da5cc | 1252 | //_____________________________________________________________________________ |
88cb7938 | 1253 | |
8c555625 | 1254 | void AliTPC::Hits2DigitsSector(Int_t isec) |
fe4da5cc | 1255 | { |
8c555625 | 1256 | //------------------------------------------------------------------- |
fe4da5cc | 1257 | // TPC conversion from hits to digits. |
8c555625 | 1258 | //------------------------------------------------------------------- |
1259 | ||
1260 | //----------------------------------------------------------------- | |
1261 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1262 | //----------------------------------------------------------------- | |
1263 | ||
fe4da5cc | 1264 | //------------------------------------------------------- |
8c555625 | 1265 | // Get the access to the track hits |
fe4da5cc | 1266 | //------------------------------------------------------- |
8c555625 | 1267 | |
afc42102 | 1268 | // check if the parameters are set - important if one calls this method |
1269 | // directly, not from the Hits2Digits | |
1270 | ||
1271 | if(fDefaults == 0) SetDefaults(); | |
cc80f89e | 1272 | |
88cb7938 | 1273 | TTree *tH = TreeH(); // pointer to the hits tree |
8c2b3fd7 | 1274 | if (tH == 0x0) { |
1275 | AliFatal("Can not find TreeH in folder"); | |
1276 | return; | |
1277 | } | |
88cb7938 | 1278 | |
73042f01 | 1279 | Stat_t ntracks = tH->GetEntries(); |
8c555625 | 1280 | |
1281 | if( ntracks > 0){ | |
1282 | ||
1283 | //------------------------------------------- | |
1284 | // Only if there are any tracks... | |
1285 | //------------------------------------------- | |
1286 | ||
8c555625 | 1287 | TObjArray **row; |
fe4da5cc | 1288 | |
8c2b3fd7 | 1289 | Int_t nrows =fTPCParam->GetNRow(isec); |
8c555625 | 1290 | |
8c2b3fd7 | 1291 | row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk |
fe4da5cc | 1292 | |
8c2b3fd7 | 1293 | MakeSector(isec,nrows,tH,ntracks,row); |
8c555625 | 1294 | |
8c2b3fd7 | 1295 | //-------------------------------------------------------- |
1296 | // Digitize this sector, row by row | |
1297 | // row[i] is the pointer to the TObjArray of TVectors, | |
1298 | // each one containing electrons accepted on this | |
1299 | // row, assigned into tracks | |
1300 | //-------------------------------------------------------- | |
8c555625 | 1301 | |
8c2b3fd7 | 1302 | Int_t i; |
8c555625 | 1303 | |
8c2b3fd7 | 1304 | if (fDigitsArray->GetTree()==0) { |
1305 | AliFatal("Tree not set in fDigitsArray"); | |
1306 | } | |
8c555625 | 1307 | |
8c2b3fd7 | 1308 | for (i=0;i<nrows;i++){ |
1309 | ||
1310 | AliDigits * dig = fDigitsArray->CreateRow(isec,i); | |
8c555625 | 1311 | |
8c2b3fd7 | 1312 | DigitizeRow(i,isec,row); |
8c555625 | 1313 | |
8c2b3fd7 | 1314 | fDigitsArray->StoreRow(isec,i); |
8c555625 | 1315 | |
8c2b3fd7 | 1316 | Int_t ndig = dig->GetDigitSize(); |
88cb7938 | 1317 | |
8c2b3fd7 | 1318 | AliDebug(10, |
1319 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
1320 | isec,i,ndig)); | |
792bb11c | 1321 | |
8c2b3fd7 | 1322 | fDigitsArray->ClearRow(isec,i); |
8c555625 | 1323 | |
cc80f89e | 1324 | |
8c2b3fd7 | 1325 | } // end of the sector digitization |
8c555625 | 1326 | |
8c2b3fd7 | 1327 | for(i=0;i<nrows+2;i++){ |
1328 | row[i]->Delete(); | |
1329 | delete row[i]; | |
1330 | } | |
cc80f89e | 1331 | |
8c2b3fd7 | 1332 | delete [] row; // delete the array of pointers to TObjArray-s |
8c555625 | 1333 | |
1334 | } // ntracks >0 | |
8c555625 | 1335 | |
cc80f89e | 1336 | } // end of Hits2DigitsSector |
8c555625 | 1337 | |
8c555625 | 1338 | |
8c555625 | 1339 | //_____________________________________________________________________________ |
cc80f89e | 1340 | void AliTPC::DigitizeRow(Int_t irow,Int_t isec,TObjArray **rows) |
8c555625 | 1341 | { |
1342 | //----------------------------------------------------------- | |
1343 | // Single row digitization, coupling from the neighbouring | |
1344 | // rows taken into account | |
1345 | //----------------------------------------------------------- | |
1346 | ||
1347 | //----------------------------------------------------------------- | |
1348 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1349 | // Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de |
8c555625 | 1350 | //----------------------------------------------------------------- |
1351 | ||
8c555625 | 1352 | Float_t zerosup = fTPCParam->GetZeroSup(); |
8c2b3fd7 | 1353 | |
cc80f89e | 1354 | fCurrentIndex[1]= isec; |
8c555625 | 1355 | |
8c555625 | 1356 | |
73042f01 | 1357 | Int_t nofPads = fTPCParam->GetNPads(isec,irow); |
1358 | Int_t nofTbins = fTPCParam->GetMaxTBin(); | |
1359 | Int_t indexRange[4]; | |
8c555625 | 1360 | // |
1361 | // Integrated signal for this row | |
1362 | // and a single track signal | |
cc80f89e | 1363 | // |
de61d5d5 | 1364 | |
8c2b3fd7 | 1365 | TMatrix *m1 = new TMatrix(0,nofPads,0,nofTbins); // integrated |
1366 | TMatrix *m2 = new TMatrix(0,nofPads,0,nofTbins); // single | |
8c555625 | 1367 | // |
8c2b3fd7 | 1368 | TMatrix &total = *m1; |
8c555625 | 1369 | |
1370 | // Array of pointers to the label-signal list | |
1371 | ||
73042f01 | 1372 | Int_t nofDigits = nofPads*nofTbins; // number of digits for this row |
1373 | Float_t **pList = new Float_t* [nofDigits]; | |
8c555625 | 1374 | |
1375 | Int_t lp; | |
cc80f89e | 1376 | Int_t i1; |
73042f01 | 1377 | for(lp=0;lp<nofDigits;lp++)pList[lp]=0; // set all pointers to NULL |
8c555625 | 1378 | // |
cc80f89e | 1379 | //calculate signal |
1380 | // | |
b584c7dd | 1381 | Int_t row1=irow; |
1382 | Int_t row2=irow+2; | |
cc80f89e | 1383 | for (Int_t row= row1;row<=row2;row++){ |
1384 | Int_t nTracks= rows[row]->GetEntries(); | |
1385 | for (i1=0;i1<nTracks;i1++){ | |
1386 | fCurrentIndex[2]= row; | |
b584c7dd | 1387 | fCurrentIndex[3]=irow+1; |
1388 | if (row==irow+1){ | |
cc80f89e | 1389 | m2->Zero(); // clear single track signal matrix |
73042f01 | 1390 | Float_t trackLabel = GetSignal(rows[row],i1,m2,m1,indexRange); |
1391 | GetList(trackLabel,nofPads,m2,indexRange,pList); | |
cc80f89e | 1392 | } |
73042f01 | 1393 | else GetSignal(rows[row],i1,0,m1,indexRange); |
cc80f89e | 1394 | } |
8c555625 | 1395 | } |
cc80f89e | 1396 | |
8c555625 | 1397 | Int_t tracks[3]; |
8c555625 | 1398 | |
cc80f89e | 1399 | AliDigits *dig = fDigitsArray->GetRow(isec,irow); |
de61d5d5 | 1400 | Int_t gi=-1; |
1401 | Float_t fzerosup = zerosup+0.5; | |
1402 | for(Int_t it=0;it<nofTbins;it++){ | |
de61d5d5 | 1403 | for(Int_t ip=0;ip<nofPads;ip++){ |
1404 | gi++; | |
8c2b3fd7 | 1405 | Float_t q=total(ip,it); |
f8cf550c | 1406 | if(fDigitsSwitch == 0){ |
407ff276 | 1407 | q+=GetNoise(); |
de61d5d5 | 1408 | if(q <=fzerosup) continue; // do not fill zeros |
68771f83 | 1409 | q = TMath::Nint(q); |
f8cf550c | 1410 | if(q > fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat(); // saturation |
cc80f89e | 1411 | |
f8cf550c | 1412 | } |
1413 | ||
1414 | else { | |
8c2b3fd7 | 1415 | if(q <= 0.) continue; // do not fill zeros |
1416 | if(q>2000.) q=2000.; | |
1417 | q *= 16.; | |
1418 | q = TMath::Nint(q); | |
f8cf550c | 1419 | } |
8c555625 | 1420 | |
1421 | // | |
1422 | // "real" signal or electronic noise (list = -1)? | |
1423 | // | |
1424 | ||
1425 | for(Int_t j1=0;j1<3;j1++){ | |
407ff276 | 1426 | tracks[j1] = (pList[gi]) ?(Int_t)(*(pList[gi]+j1)) : -2; |
8c555625 | 1427 | } |
1428 | ||
cc80f89e | 1429 | //Begin_Html |
1430 | /* | |
1431 | <A NAME="AliDigits"></A> | |
1432 | using of AliDigits object | |
1433 | */ | |
1434 | //End_Html | |
1435 | dig->SetDigitFast((Short_t)q,it,ip); | |
8c2b3fd7 | 1436 | if (fDigitsArray->IsSimulated()) { |
1437 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0); | |
1438 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1); | |
1439 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2); | |
1440 | } | |
8c555625 | 1441 | |
1442 | } // end of loop over time buckets | |
1443 | } // end of lop over pads | |
1444 | ||
1445 | // | |
1446 | // This row has been digitized, delete nonused stuff | |
1447 | // | |
1448 | ||
73042f01 | 1449 | for(lp=0;lp<nofDigits;lp++){ |
8c555625 | 1450 | if(pList[lp]) delete [] pList[lp]; |
1451 | } | |
1452 | ||
1453 | delete [] pList; | |
1454 | ||
1455 | delete m1; | |
1456 | delete m2; | |
8c555625 | 1457 | |
1458 | } // end of DigitizeRow | |
cc80f89e | 1459 | |
8c555625 | 1460 | //_____________________________________________________________________________ |
cc80f89e | 1461 | |
de61d5d5 | 1462 | Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr, |
8c2b3fd7 | 1463 | TMatrix *m1, TMatrix *m2,Int_t *indexRange) |
8c555625 | 1464 | { |
1465 | ||
1466 | //--------------------------------------------------------------- | |
1467 | // Calculates 2-D signal (pad,time) for a single track, | |
1468 | // returns a pointer to the signal matrix and the track label | |
1469 | // No digitization is performed at this level!!! | |
1470 | //--------------------------------------------------------------- | |
1471 | ||
1472 | //----------------------------------------------------------------- | |
1473 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1474 | // Modified: Marian Ivanov |
8c555625 | 1475 | //----------------------------------------------------------------- |
1476 | ||
8c2b3fd7 | 1477 | TVector *tv; |
de61d5d5 | 1478 | |
8c2b3fd7 | 1479 | tv = (TVector*)p1->At(ntr); // pointer to a track |
1480 | TVector &v = *tv; | |
8c555625 | 1481 | |
1482 | Float_t label = v(0); | |
b584c7dd | 1483 | Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1)-1)/2; |
8c555625 | 1484 | |
8c555625 | 1485 | Int_t nElectrons = (tv->GetNrows()-1)/4; |
73042f01 | 1486 | indexRange[0]=9999; // min pad |
1487 | indexRange[1]=-1; // max pad | |
1488 | indexRange[2]=9999; //min time | |
1489 | indexRange[3]=-1; // max time | |
8c555625 | 1490 | |
8c2b3fd7 | 1491 | TMatrix &signal = *m1; |
1492 | TMatrix &total = *m2; | |
8c555625 | 1493 | // |
1494 | // Loop over all electrons | |
1495 | // | |
8c555625 | 1496 | for(Int_t nel=0; nel<nElectrons; nel++){ |
cc80f89e | 1497 | Int_t idx=nel*4; |
1498 | Float_t aval = v(idx+4); | |
1499 | Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac(); | |
1500 | Float_t xyz[3]={v(idx+1),v(idx+2),v(idx+3)}; | |
de61d5d5 | 1501 | Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex,fCurrentIndex[3]); |
1502 | ||
1503 | Int_t *index = fTPCParam->GetResBin(0); | |
1504 | Float_t *weight = & (fTPCParam->GetResWeight(0)); | |
1505 | ||
1506 | if (n>0) for (Int_t i =0; i<n; i++){ | |
8c2b3fd7 | 1507 | Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0 |
1508 | ||
1509 | if (pad>=0){ | |
1510 | Int_t time=index[2]; | |
1511 | Float_t qweight = *(weight)*eltoadcfac; | |
1512 | ||
1513 | if (m1!=0) signal(pad,time)+=qweight; | |
1514 | total(pad,time)+=qweight; | |
1515 | if (indexRange[0]>pad) indexRange[0]=pad; | |
1516 | if (indexRange[1]<pad) indexRange[1]=pad; | |
1517 | if (indexRange[2]>time) indexRange[2]=time; | |
1518 | if (indexRange[3]<time) indexRange[3]=time; | |
1519 | ||
1520 | index+=3; | |
1521 | weight++; | |
1522 | ||
1523 | } | |
cc80f89e | 1524 | } |
8c555625 | 1525 | } // end of loop over electrons |
cc80f89e | 1526 | |
8c555625 | 1527 | return label; // returns track label when finished |
1528 | } | |
1529 | ||
1530 | //_____________________________________________________________________________ | |
8c2b3fd7 | 1531 | void AliTPC::GetList(Float_t label,Int_t np,TMatrix *m, |
de61d5d5 | 1532 | Int_t *indexRange, Float_t **pList) |
8c555625 | 1533 | { |
1534 | //---------------------------------------------------------------------- | |
1535 | // Updates the list of tracks contributing to digits for a given row | |
1536 | //---------------------------------------------------------------------- | |
1537 | ||
1538 | //----------------------------------------------------------------- | |
1539 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1540 | //----------------------------------------------------------------- | |
1541 | ||
8c2b3fd7 | 1542 | TMatrix &signal = *m; |
8c555625 | 1543 | |
1544 | // lop over nonzero digits | |
1545 | ||
73042f01 | 1546 | for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){ |
1547 | for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){ | |
8c555625 | 1548 | |
1549 | ||
8c2b3fd7 | 1550 | // accept only the contribution larger than 500 electrons (1/2 s_noise) |
921bf71a | 1551 | |
8c2b3fd7 | 1552 | if(signal(ip,it)<0.5) continue; |
921bf71a | 1553 | |
8c2b3fd7 | 1554 | Int_t globalIndex = it*np+ip; // globalIndex starts from 0! |
8c555625 | 1555 | |
8c2b3fd7 | 1556 | if(!pList[globalIndex]){ |
8c555625 | 1557 | |
8c2b3fd7 | 1558 | // |
1559 | // Create new list (6 elements - 3 signals and 3 labels), | |
1560 | // | |
8c555625 | 1561 | |
8c2b3fd7 | 1562 | pList[globalIndex] = new Float_t [6]; |
8c555625 | 1563 | |
8c2b3fd7 | 1564 | // set list to -1 |
1565 | ||
1566 | *pList[globalIndex] = -1.; | |
1567 | *(pList[globalIndex]+1) = -1.; | |
1568 | *(pList[globalIndex]+2) = -1.; | |
1569 | *(pList[globalIndex]+3) = -1.; | |
1570 | *(pList[globalIndex]+4) = -1.; | |
1571 | *(pList[globalIndex]+5) = -1.; | |
1572 | ||
1573 | *pList[globalIndex] = label; | |
1574 | *(pList[globalIndex]+3) = signal(ip,it); | |
1575 | } | |
1576 | else { | |
8c555625 | 1577 | |
8c2b3fd7 | 1578 | // check the signal magnitude |
8c555625 | 1579 | |
8c2b3fd7 | 1580 | Float_t highest = *(pList[globalIndex]+3); |
1581 | Float_t middle = *(pList[globalIndex]+4); | |
1582 | Float_t lowest = *(pList[globalIndex]+5); | |
1583 | ||
1584 | // | |
1585 | // compare the new signal with already existing list | |
1586 | // | |
1587 | ||
1588 | if(signal(ip,it)<lowest) continue; // neglect this track | |
8c555625 | 1589 | |
8c2b3fd7 | 1590 | // |
8c555625 | 1591 | |
8c2b3fd7 | 1592 | if (signal(ip,it)>highest){ |
1593 | *(pList[globalIndex]+5) = middle; | |
1594 | *(pList[globalIndex]+4) = highest; | |
1595 | *(pList[globalIndex]+3) = signal(ip,it); | |
1596 | ||
1597 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1598 | *(pList[globalIndex]+1) = *pList[globalIndex]; | |
1599 | *pList[globalIndex] = label; | |
1600 | } | |
1601 | else if (signal(ip,it)>middle){ | |
1602 | *(pList[globalIndex]+5) = middle; | |
1603 | *(pList[globalIndex]+4) = signal(ip,it); | |
1604 | ||
1605 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1606 | *(pList[globalIndex]+1) = label; | |
1607 | } | |
1608 | else{ | |
1609 | *(pList[globalIndex]+5) = signal(ip,it); | |
1610 | *(pList[globalIndex]+2) = label; | |
1611 | } | |
1612 | } | |
1613 | ||
8c555625 | 1614 | } // end of loop over pads |
1615 | } // end of loop over time bins | |
1616 | ||
8c555625 | 1617 | }//end of GetList |
1618 | //___________________________________________________________________ | |
1619 | void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH, | |
1620 | Stat_t ntracks,TObjArray **row) | |
1621 | { | |
1622 | ||
1623 | //----------------------------------------------------------------- | |
1624 | // Prepares the sector digitization, creates the vectors of | |
1625 | // tracks for each row of this sector. The track vector | |
1626 | // contains the track label and the position of electrons. | |
1627 | //----------------------------------------------------------------- | |
1628 | ||
1629 | //----------------------------------------------------------------- | |
1630 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1631 | //----------------------------------------------------------------- | |
1632 | ||
cc80f89e | 1633 | Float_t gasgain = fTPCParam->GetGasGain(); |
8c555625 | 1634 | Int_t i; |
cc80f89e | 1635 | Float_t xyz[4]; |
8c555625 | 1636 | |
1637 | AliTPChit *tpcHit; // pointer to a sigle TPC hit | |
39c8eb58 | 1638 | //MI change |
1639 | TBranch * branch=0; | |
792bb11c | 1640 | if (fHitType>1) branch = TH->GetBranch("TPC2"); |
39c8eb58 | 1641 | else branch = TH->GetBranch("TPC"); |
1642 | ||
8c555625 | 1643 | |
1644 | //---------------------------------------------- | |
1645 | // Create TObjArray-s, one for each row, | |
8c2b3fd7 | 1646 | // each TObjArray will store the TVectors |
1647 | // of electrons, one TVectors per each track. | |
8c555625 | 1648 | //---------------------------------------------- |
1649 | ||
b584c7dd | 1650 | Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row |
8c2b3fd7 | 1651 | TVector **tracks = new TVector* [nrows+2]; //pointers to the track vectors |
de61d5d5 | 1652 | |
b584c7dd | 1653 | for(i=0; i<nrows+2; i++){ |
8c555625 | 1654 | row[i] = new TObjArray; |
f74bb6f5 | 1655 | nofElectrons[i]=0; |
1656 | tracks[i]=0; | |
8c555625 | 1657 | } |
8c555625 | 1658 | |
37831078 | 1659 | |
1660 | ||
8c555625 | 1661 | //-------------------------------------------------------------------- |
1662 | // Loop over tracks, the "track" contains the full history | |
1663 | //-------------------------------------------------------------------- | |
8c2b3fd7 | 1664 | |
8c555625 | 1665 | Int_t previousTrack,currentTrack; |
1666 | previousTrack = -1; // nothing to store so far! | |
1667 | ||
1668 | for(Int_t track=0;track<ntracks;track++){ | |
39c8eb58 | 1669 | Bool_t isInSector=kTRUE; |
8c555625 | 1670 | ResetHits(); |
792bb11c | 1671 | isInSector = TrackInVolume(isec,track); |
39c8eb58 | 1672 | if (!isInSector) continue; |
1673 | //MI change | |
1674 | branch->GetEntry(track); // get next track | |
8c2b3fd7 | 1675 | |
39c8eb58 | 1676 | //M.I. changes |
8c555625 | 1677 | |
39c8eb58 | 1678 | tpcHit = (AliTPChit*)FirstHit(-1); |
8c555625 | 1679 | |
1680 | //-------------------------------------------------------------- | |
1681 | // Loop over hits | |
1682 | //-------------------------------------------------------------- | |
1683 | ||
8c555625 | 1684 | |
39c8eb58 | 1685 | while(tpcHit){ |
8c555625 | 1686 | |
1687 | Int_t sector=tpcHit->fSector; // sector number | |
39c8eb58 | 1688 | if(sector != isec){ |
1689 | tpcHit = (AliTPChit*) NextHit(); | |
1690 | continue; | |
1691 | } | |
8c555625 | 1692 | |
8c2b3fd7 | 1693 | currentTrack = tpcHit->Track(); // track number |
39c8eb58 | 1694 | |
8c2b3fd7 | 1695 | if(currentTrack != previousTrack){ |
8c555625 | 1696 | |
8c2b3fd7 | 1697 | // store already filled fTrack |
8c555625 | 1698 | |
8c2b3fd7 | 1699 | for(i=0;i<nrows+2;i++){ |
1700 | if(previousTrack != -1){ | |
1701 | if(nofElectrons[i]>0){ | |
1702 | TVector &v = *tracks[i]; | |
1703 | v(0) = previousTrack; | |
1704 | tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary | |
1705 | row[i]->Add(tracks[i]); | |
1706 | } | |
1707 | else { | |
1708 | delete tracks[i]; // delete empty TVector | |
1709 | tracks[i]=0; | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | nofElectrons[i]=0; | |
1714 | tracks[i] = new TVector(481); // TVectors for the next fTrack | |
1715 | ||
1716 | } // end of loop over rows | |
8c555625 | 1717 | |
8c2b3fd7 | 1718 | previousTrack=currentTrack; // update track label |
1719 | } | |
8c555625 | 1720 | |
8c2b3fd7 | 1721 | Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons) |
8c555625 | 1722 | |
8c2b3fd7 | 1723 | //--------------------------------------------------- |
1724 | // Calculate the electron attachment probability | |
1725 | //--------------------------------------------------- | |
8c555625 | 1726 | |
cc80f89e | 1727 | |
8c2b3fd7 | 1728 | Float_t time = 1.e6*(fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z())) |
1729 | /fTPCParam->GetDriftV(); | |
1730 | // in microseconds! | |
1731 | Float_t attProb = fTPCParam->GetAttCoef()* | |
1732 | fTPCParam->GetOxyCont()*time; // fraction! | |
8c555625 | 1733 | |
8c2b3fd7 | 1734 | //----------------------------------------------- |
1735 | // Loop over electrons | |
1736 | //----------------------------------------------- | |
1737 | Int_t index[3]; | |
1738 | index[1]=isec; | |
1739 | for(Int_t nel=0;nel<qI;nel++){ | |
1740 | // skip if electron lost due to the attachment | |
1741 | if((gRandom->Rndm(0)) < attProb) continue; // electron lost! | |
1742 | xyz[0]=tpcHit->X(); | |
1743 | xyz[1]=tpcHit->Y(); | |
1744 | xyz[2]=tpcHit->Z(); | |
1745 | // | |
1746 | // protection for the nonphysical avalanche size (10**6 maximum) | |
1747 | // | |
1748 | Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22); | |
1749 | xyz[3]= (Float_t) (-gasgain*TMath::Log(rn)); | |
1750 | index[0]=1; | |
1751 | ||
1752 | TransportElectron(xyz,index); | |
1753 | Int_t rowNumber; | |
1754 | fTPCParam->GetPadRow(xyz,index); | |
1755 | // row 0 - cross talk from the innermost row | |
1756 | // row fNRow+1 cross talk from the outermost row | |
1757 | rowNumber = index[2]+1; | |
1758 | //transform position to local digit coordinates | |
1759 | //relative to nearest pad row | |
1760 | if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue; | |
1761 | Float_t x1,y1; | |
1762 | if (isec <fTPCParam->GetNInnerSector()) { | |
1763 | x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth(); | |
1764 | y1 = fTPCParam->GetYInner(rowNumber); | |
1765 | } | |
1766 | else{ | |
1767 | x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth(); | |
1768 | y1 = fTPCParam->GetYOuter(rowNumber); | |
1769 | } | |
1770 | // gain inefficiency at the wires edges - linear | |
1771 | x1=TMath::Abs(x1); | |
1772 | y1-=1.; | |
1773 | if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.)); | |
1774 | ||
1775 | nofElectrons[rowNumber]++; | |
1776 | //---------------------------------- | |
1777 | // Expand vector if necessary | |
1778 | //---------------------------------- | |
1779 | if(nofElectrons[rowNumber]>120){ | |
1780 | Int_t range = tracks[rowNumber]->GetNrows(); | |
1781 | if((nofElectrons[rowNumber])>(range-1)/4){ | |
1782 | ||
1783 | tracks[rowNumber]->ResizeTo(range+400); // Add 100 electrons | |
fe4da5cc | 1784 | } |
8c2b3fd7 | 1785 | } |
1786 | ||
1787 | TVector &v = *tracks[rowNumber]; | |
1788 | Int_t idx = 4*nofElectrons[rowNumber]-3; | |
1789 | Real_t * position = &(((TVector&)v)(idx)); //make code faster | |
1790 | memcpy(position,xyz,4*sizeof(Float_t)); | |
1791 | ||
1792 | } // end of loop over electrons | |
39c8eb58 | 1793 | |
8c2b3fd7 | 1794 | tpcHit = (AliTPChit*)NextHit(); |
1795 | ||
1796 | } // end of loop over hits | |
1797 | } // end of loop over tracks | |
8c555625 | 1798 | |
1799 | // | |
1800 | // store remaining track (the last one) if not empty | |
1801 | // | |
8c2b3fd7 | 1802 | |
1803 | for(i=0;i<nrows+2;i++){ | |
1804 | if(nofElectrons[i]>0){ | |
1805 | TVector &v = *tracks[i]; | |
1806 | v(0) = previousTrack; | |
1807 | tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary | |
1808 | row[i]->Add(tracks[i]); | |
1809 | } | |
1810 | else{ | |
1811 | delete tracks[i]; | |
1812 | tracks[i]=0; | |
1813 | } | |
1814 | } | |
1815 | ||
1816 | delete [] tracks; | |
1817 | delete [] nofElectrons; | |
8c555625 | 1818 | |
cc80f89e | 1819 | } // end of MakeSector |
8c555625 | 1820 | |
fe4da5cc | 1821 | |
1822 | //_____________________________________________________________________________ | |
1823 | void AliTPC::Init() | |
1824 | { | |
1825 | // | |
1826 | // Initialise TPC detector after definition of geometry | |
1827 | // | |
8c2b3fd7 | 1828 | AliDebug(1,"*********************************************"); |
fe4da5cc | 1829 | } |
1830 | ||
1831 | //_____________________________________________________________________________ | |
88cb7938 | 1832 | void AliTPC::MakeBranch(Option_t* option) |
fe4da5cc | 1833 | { |
1834 | // | |
1835 | // Create Tree branches for the TPC. | |
1836 | // | |
8c2b3fd7 | 1837 | AliDebug(1,""); |
fe4da5cc | 1838 | Int_t buffersize = 4000; |
1839 | char branchname[10]; | |
1840 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 1841 | |
1842 | const char *h = strstr(option,"H"); | |
8c2b3fd7 | 1843 | |
88cb7938 | 1844 | if ( h && (fHitType<=1) && (fHits == 0x0)) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 |
1845 | ||
1846 | AliDetector::MakeBranch(option); | |
8c2b3fd7 | 1847 | |
5cf7bbad | 1848 | const char *d = strstr(option,"D"); |
8c2b3fd7 | 1849 | |
1850 | if (fDigits && fLoader->TreeD() && d) { | |
1851 | MakeBranchInTree(gAlice->TreeD(), branchname, &fDigits, buffersize, 0); | |
1852 | } | |
fe4da5cc | 1853 | |
88cb7938 | 1854 | if (fHitType>1) MakeBranch2(option,0); // MI change 14.09.2000 |
fe4da5cc | 1855 | } |
1856 | ||
1857 | //_____________________________________________________________________________ | |
1858 | void AliTPC::ResetDigits() | |
1859 | { | |
1860 | // | |
1861 | // Reset number of digits and the digits array for this detector | |
fe4da5cc | 1862 | // |
1863 | fNdigits = 0; | |
cc80f89e | 1864 | if (fDigits) fDigits->Clear(); |
fe4da5cc | 1865 | } |
1866 | ||
1867 | //_____________________________________________________________________________ | |
1868 | void AliTPC::SetSecAL(Int_t sec) | |
1869 | { | |
8c555625 | 1870 | //--------------------------------------------------- |
fe4da5cc | 1871 | // Activate/deactivate selection for lower sectors |
8c555625 | 1872 | //--------------------------------------------------- |
1873 | ||
1874 | //----------------------------------------------------------------- | |
1875 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1876 | //----------------------------------------------------------------- | |
fe4da5cc | 1877 | fSecAL = sec; |
1878 | } | |
1879 | ||
1880 | //_____________________________________________________________________________ | |
1881 | void AliTPC::SetSecAU(Int_t sec) | |
1882 | { | |
8c555625 | 1883 | //---------------------------------------------------- |
fe4da5cc | 1884 | // Activate/deactivate selection for upper sectors |
8c555625 | 1885 | //--------------------------------------------------- |
1886 | ||
1887 | //----------------------------------------------------------------- | |
1888 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1889 | //----------------------------------------------------------------- | |
fe4da5cc | 1890 | fSecAU = sec; |
1891 | } | |
1892 | ||
1893 | //_____________________________________________________________________________ | |
1894 | void AliTPC::SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6) | |
1895 | { | |
8c555625 | 1896 | //---------------------------------------- |
fe4da5cc | 1897 | // Select active lower sectors |
8c555625 | 1898 | //---------------------------------------- |
1899 | ||
1900 | //----------------------------------------------------------------- | |
1901 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1902 | //----------------------------------------------------------------- | |
1903 | ||
fe4da5cc | 1904 | fSecLows[0] = s1; |
1905 | fSecLows[1] = s2; | |
1906 | fSecLows[2] = s3; | |
1907 | fSecLows[3] = s4; | |
1908 | fSecLows[4] = s5; | |
1909 | fSecLows[5] = s6; | |
1910 | } | |
1911 | ||
1912 | //_____________________________________________________________________________ | |
1913 | void AliTPC::SetSecUps(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6, | |
1914 | Int_t s7, Int_t s8 ,Int_t s9 ,Int_t s10, | |
1915 | Int_t s11 , Int_t s12) | |
1916 | { | |
8c555625 | 1917 | //-------------------------------- |
fe4da5cc | 1918 | // Select active upper sectors |
8c555625 | 1919 | //-------------------------------- |
1920 | ||
1921 | //----------------------------------------------------------------- | |
1922 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1923 | //----------------------------------------------------------------- | |
1924 | ||
fe4da5cc | 1925 | fSecUps[0] = s1; |
1926 | fSecUps[1] = s2; | |
1927 | fSecUps[2] = s3; | |
1928 | fSecUps[3] = s4; | |
1929 | fSecUps[4] = s5; | |
1930 | fSecUps[5] = s6; | |
1931 | fSecUps[6] = s7; | |
1932 | fSecUps[7] = s8; | |
1933 | fSecUps[8] = s9; | |
1934 | fSecUps[9] = s10; | |
1935 | fSecUps[10] = s11; | |
1936 | fSecUps[11] = s12; | |
1937 | } | |
1938 | ||
1939 | //_____________________________________________________________________________ | |
1940 | void AliTPC::SetSens(Int_t sens) | |
1941 | { | |
8c555625 | 1942 | |
1943 | //------------------------------------------------------------- | |
1944 | // Activates/deactivates the sensitive strips at the center of | |
1945 | // the pad row -- this is for the space-point resolution calculations | |
1946 | //------------------------------------------------------------- | |
1947 | ||
1948 | //----------------------------------------------------------------- | |
1949 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1950 | //----------------------------------------------------------------- | |
1951 | ||
fe4da5cc | 1952 | fSens = sens; |
1953 | } | |
2b06d5c3 | 1954 | |
4b0fdcad | 1955 | |
73042f01 | 1956 | void AliTPC::SetSide(Float_t side=0.) |
4b0fdcad | 1957 | { |
73042f01 | 1958 | // choice of the TPC side |
1959 | ||
4b0fdcad | 1960 | fSide = side; |
1961 | ||
1962 | } | |
1283eee5 | 1963 | //____________________________________________________________________________ |
1964 | void AliTPC::SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1, | |
1965 | Float_t p2,Float_t p3) | |
1966 | { | |
fe4da5cc | 1967 | |
73042f01 | 1968 | // gax mixture definition |
1969 | ||
8c2b3fd7 | 1970 | fNoComp = nc; |
1283eee5 | 1971 | |
8c2b3fd7 | 1972 | fMixtComp[0]=c1; |
1973 | fMixtComp[1]=c2; | |
1974 | fMixtComp[2]=c3; | |
1283eee5 | 1975 | |
8c2b3fd7 | 1976 | fMixtProp[0]=p1; |
1977 | fMixtProp[1]=p2; | |
1978 | fMixtProp[2]=p3; | |
cc80f89e | 1979 | } |
1980 | //_____________________________________________________________________________ | |
1981 | ||
1982 | void AliTPC::TransportElectron(Float_t *xyz, Int_t *index) | |
1983 | { | |
1984 | // | |
1985 | // electron transport taking into account: | |
1986 | // 1. diffusion, | |
1987 | // 2.ExB at the wires | |
1988 | // 3. nonisochronity | |
1989 | // | |
1990 | // xyz and index must be already transformed to system 1 | |
1991 | // | |
1992 | ||
1993 | fTPCParam->Transform1to2(xyz,index); | |
1994 | ||
1995 | //add diffusion | |
1996 | Float_t driftl=xyz[2]; | |
1997 | if(driftl<0.01) driftl=0.01; | |
1998 | driftl=TMath::Sqrt(driftl); | |
73042f01 | 1999 | Float_t sigT = driftl*(fTPCParam->GetDiffT()); |
2000 | Float_t sigL = driftl*(fTPCParam->GetDiffL()); | |
2001 | xyz[0]=gRandom->Gaus(xyz[0],sigT); | |
2002 | xyz[1]=gRandom->Gaus(xyz[1],sigT); | |
2003 | xyz[2]=gRandom->Gaus(xyz[2],sigL); | |
cc80f89e | 2004 | |
2005 | // ExB | |
2006 | ||
2007 | if (fTPCParam->GetMWPCReadout()==kTRUE){ | |
b584c7dd | 2008 | Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index); |
cc80f89e | 2009 | xyz[1]+=dx*(fTPCParam->GetOmegaTau()); |
2010 | } | |
b584c7dd | 2011 | //add nonisochronity (not implemented yet) |
1283eee5 | 2012 | } |
fe4da5cc | 2013 | |
fe4da5cc | 2014 | ClassImp(AliTPChit) |
2015 | ||
2016 | //_____________________________________________________________________________ | |
2017 | AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
2018 | AliHit(shunt,track) | |
2019 | { | |
2020 | // | |
2021 | // Creates a TPC hit object | |
2022 | // | |
2023 | fSector = vol[0]; | |
2024 | fPadRow = vol[1]; | |
2025 | fX = hits[0]; | |
2026 | fY = hits[1]; | |
2027 | fZ = hits[2]; | |
2028 | fQ = hits[3]; | |
2029 | } | |
2030 | ||
39c8eb58 | 2031 | //________________________________________________________________________ |
792bb11c | 2032 | // Additional code because of the AliTPCTrackHitsV2 |
39c8eb58 | 2033 | |
176aff27 | 2034 | void AliTPC::MakeBranch2(Option_t *option,const char */*file*/) |
39c8eb58 | 2035 | { |
2036 | // | |
2037 | // Create a new branch in the current Root Tree | |
2038 | // The branch of fHits is automatically split | |
2039 | // MI change 14.09.2000 | |
8c2b3fd7 | 2040 | AliDebug(1,""); |
792bb11c | 2041 | if (fHitType<2) return; |
39c8eb58 | 2042 | char branchname[10]; |
2043 | sprintf(branchname,"%s2",GetName()); | |
2044 | // | |
2045 | // Get the pointer to the header | |
5cf7bbad | 2046 | const char *cH = strstr(option,"H"); |
39c8eb58 | 2047 | // |
8c2b3fd7 | 2048 | if (fTrackHits && TreeH() && cH && fHitType&4) { |
2049 | AliDebug(1,"Making branch for Type 4 Hits"); | |
88cb7938 | 2050 | TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99); |
8c2b3fd7 | 2051 | } |
792bb11c | 2052 | |
be5ffbfe | 2053 | // if (fTrackHitsOld && TreeH() && cH && fHitType&2) { |
2054 | // AliDebug(1,"Making branch for Type 2 Hits"); | |
2055 | // AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld, | |
2056 | // TreeH(),fBufferSize,99); | |
2057 | // TreeH()->GetListOfBranches()->Add(branch); | |
2058 | // } | |
39c8eb58 | 2059 | } |
2060 | ||
2061 | void AliTPC::SetTreeAddress() | |
2062 | { | |
8c2b3fd7 | 2063 | //Sets tree address for hits |
2064 | if (fHitType<=1) { | |
2065 | if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 | |
2066 | AliDetector::SetTreeAddress(); | |
2067 | } | |
792bb11c | 2068 | if (fHitType>1) SetTreeAddress2(); |
39c8eb58 | 2069 | } |
2070 | ||
2071 | void AliTPC::SetTreeAddress2() | |
2072 | { | |
2073 | // | |
2074 | // Set branch address for the TrackHits Tree | |
2075 | // | |
8c2b3fd7 | 2076 | AliDebug(1,""); |
88cb7938 | 2077 | |
39c8eb58 | 2078 | TBranch *branch; |
2079 | char branchname[20]; | |
2080 | sprintf(branchname,"%s2",GetName()); | |
2081 | // | |
2082 | // Branch address for hit tree | |
88cb7938 | 2083 | TTree *treeH = TreeH(); |
792bb11c | 2084 | if ((treeH)&&(fHitType&4)) { |
39c8eb58 | 2085 | branch = treeH->GetBranch(branchname); |
8c2b3fd7 | 2086 | if (branch) { |
2087 | branch->SetAddress(&fTrackHits); | |
2088 | AliDebug(1,"fHitType&4 Setting"); | |
2089 | } | |
f2a509af | 2090 | else |
8c2b3fd7 | 2091 | AliDebug(1,"fHitType&4 Failed (can not find branch)"); |
f2a509af | 2092 | |
39c8eb58 | 2093 | } |
be5ffbfe | 2094 | // if ((treeH)&&(fHitType&2)) { |
2095 | // branch = treeH->GetBranch(branchname); | |
2096 | // if (branch) { | |
2097 | // branch->SetAddress(&fTrackHitsOld); | |
2098 | // AliDebug(1,"fHitType&2 Setting"); | |
2099 | // } | |
2100 | // else | |
2101 | // AliDebug(1,"fHitType&2 Failed (can not find branch)"); | |
2102 | // } | |
b6e0d3fe | 2103 | //set address to TREETR |
8c2b3fd7 | 2104 | |
88cb7938 | 2105 | TTree *treeTR = TreeTR(); |
b6e0d3fe | 2106 | if (treeTR && fTrackReferences) { |
2107 | branch = treeTR->GetBranch(GetName()); | |
2108 | if (branch) branch->SetAddress(&fTrackReferences); | |
2109 | } | |
2110 | ||
39c8eb58 | 2111 | } |
2112 | ||
2113 | void AliTPC::FinishPrimary() | |
2114 | { | |
792bb11c | 2115 | if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack(); |
be5ffbfe | 2116 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack(); |
39c8eb58 | 2117 | } |
2118 | ||
2119 | ||
2120 | void AliTPC::AddHit2(Int_t track, Int_t *vol, Float_t *hits) | |
2121 | { | |
2122 | // | |
2123 | // add hit to the list | |
39c8eb58 | 2124 | Int_t rtrack; |
2125 | if (fIshunt) { | |
5d12ce38 | 2126 | int primary = gAlice->GetMCApp()->GetPrimary(track); |
2127 | gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit); | |
39c8eb58 | 2128 | rtrack=primary; |
2129 | } else { | |
2130 | rtrack=track; | |
5d12ce38 | 2131 | gAlice->GetMCApp()->FlagTrack(track); |
39c8eb58 | 2132 | } |
792bb11c | 2133 | if (fTrackHits && fHitType&4) |
39c8eb58 | 2134 | fTrackHits->AddHitKartez(vol[0],rtrack, hits[0], |
88cb7938 | 2135 | hits[1],hits[2],(Int_t)hits[3]); |
be5ffbfe | 2136 | // if (fTrackHitsOld &&fHitType&2 ) |
2137 | // fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0], | |
2138 | // hits[1],hits[2],(Int_t)hits[3]); | |
792bb11c | 2139 | |
39c8eb58 | 2140 | } |
2141 | ||
2142 | void AliTPC::ResetHits() | |
88cb7938 | 2143 | { |
39c8eb58 | 2144 | if (fHitType&1) AliDetector::ResetHits(); |
792bb11c | 2145 | if (fHitType>1) ResetHits2(); |
39c8eb58 | 2146 | } |
2147 | ||
2148 | void AliTPC::ResetHits2() | |
2149 | { | |
2150 | // | |
2151 | //reset hits | |
792bb11c | 2152 | if (fTrackHits && fHitType&4) fTrackHits->Clear(); |
be5ffbfe | 2153 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear(); |
792bb11c | 2154 | |
39c8eb58 | 2155 | } |
2156 | ||
2157 | AliHit* AliTPC::FirstHit(Int_t track) | |
2158 | { | |
792bb11c | 2159 | if (fHitType>1) return FirstHit2(track); |
39c8eb58 | 2160 | return AliDetector::FirstHit(track); |
2161 | } | |
2162 | AliHit* AliTPC::NextHit() | |
2163 | { | |
9bdd974b | 2164 | // |
2165 | // gets next hit | |
2166 | // | |
792bb11c | 2167 | if (fHitType>1) return NextHit2(); |
2168 | ||
39c8eb58 | 2169 | return AliDetector::NextHit(); |
2170 | } | |
2171 | ||
2172 | AliHit* AliTPC::FirstHit2(Int_t track) | |
2173 | { | |
2174 | // | |
2175 | // Initialise the hit iterator | |
2176 | // Return the address of the first hit for track | |
2177 | // If track>=0 the track is read from disk | |
2178 | // while if track<0 the first hit of the current | |
2179 | // track is returned | |
2180 | // | |
2181 | if(track>=0) { | |
2182 | gAlice->ResetHits(); | |
88cb7938 | 2183 | TreeH()->GetEvent(track); |
39c8eb58 | 2184 | } |
2185 | // | |
792bb11c | 2186 | if (fTrackHits && fHitType&4) { |
39c8eb58 | 2187 | fTrackHits->First(); |
2188 | return fTrackHits->GetHit(); | |
2189 | } | |
be5ffbfe | 2190 | // if (fTrackHitsOld && fHitType&2) { |
2191 | // fTrackHitsOld->First(); | |
2192 | // return fTrackHitsOld->GetHit(); | |
2193 | // } | |
792bb11c | 2194 | |
39c8eb58 | 2195 | else return 0; |
2196 | } | |
2197 | ||
2198 | AliHit* AliTPC::NextHit2() | |
2199 | { | |
2200 | // | |
2201 | //Return the next hit for the current track | |
2202 | ||
792bb11c | 2203 | |
be5ffbfe | 2204 | // if (fTrackHitsOld && fHitType&2) { |
2205 | // fTrackHitsOld->Next(); | |
2206 | // return fTrackHitsOld->GetHit(); | |
2207 | // } | |
39c8eb58 | 2208 | if (fTrackHits) { |
2209 | fTrackHits->Next(); | |
2210 | return fTrackHits->GetHit(); | |
2211 | } | |
2212 | else | |
2213 | return 0; | |
2214 | } | |
2215 | ||
2216 | void AliTPC::LoadPoints(Int_t) | |
2217 | { | |
2218 | // | |
2219 | Int_t a = 0; | |
8c2b3fd7 | 2220 | |
f2e8b846 | 2221 | if(fHitType==1) AliDetector::LoadPoints(a); |
2222 | else LoadPoints2(a); | |
39c8eb58 | 2223 | } |
2224 | ||
2225 | ||
2226 | void AliTPC::RemapTrackHitIDs(Int_t *map) | |
2227 | { | |
9bdd974b | 2228 | // |
2229 | // remapping | |
2230 | // | |
39c8eb58 | 2231 | if (!fTrackHits) return; |
39c8eb58 | 2232 | |
be5ffbfe | 2233 | // if (fTrackHitsOld && fHitType&2){ |
2234 | // AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo; | |
2235 | // for (UInt_t i=0;i<arr->GetSize();i++){ | |
2236 | // AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i)); | |
2237 | // info->fTrackID = map[info->fTrackID]; | |
2238 | // } | |
2239 | // } | |
2240 | // if (fTrackHitsOld && fHitType&4){ | |
2241 | if (fTrackHits && fHitType&4){ | |
792bb11c | 2242 | TClonesArray * arr = fTrackHits->GetArray();; |
2243 | for (Int_t i=0;i<arr->GetEntriesFast();i++){ | |
2244 | AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i)); | |
2245 | info->fTrackID = map[info->fTrackID]; | |
2246 | } | |
2247 | } | |
39c8eb58 | 2248 | } |
2249 | ||
792bb11c | 2250 | Bool_t AliTPC::TrackInVolume(Int_t id,Int_t track) |
2251 | { | |
2252 | //return bool information - is track in given volume | |
2253 | //load only part of the track information | |
2254 | //return true if current track is in volume | |
2255 | // | |
2256 | // return kTRUE; | |
be5ffbfe | 2257 | // if (fTrackHitsOld && fHitType&2) { |
2258 | // TBranch * br = TreeH()->GetBranch("fTrackHitsInfo"); | |
2259 | // br->GetEvent(track); | |
2260 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
2261 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
2262 | // if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE; | |
2263 | // } | |
2264 | // } | |
792bb11c | 2265 | |
2266 | if (fTrackHits && fHitType&4) { | |
88cb7938 | 2267 | TBranch * br1 = TreeH()->GetBranch("fVolumes"); |
2268 | TBranch * br2 = TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 2269 | br2->GetEvent(track); |
2270 | br1->GetEvent(track); | |
2271 | Int_t *volumes = fTrackHits->GetVolumes(); | |
2272 | Int_t nvolumes = fTrackHits->GetNVolumes(); | |
2273 | if (!volumes && nvolumes>0) { | |
8c2b3fd7 | 2274 | AliWarning(Form("Problematic track\t%d\t%d",track,nvolumes)); |
792bb11c | 2275 | return kFALSE; |
2276 | } | |
2277 | for (Int_t j=0;j<nvolumes; j++) | |
2278 | if (volumes[j]==id) return kTRUE; | |
2279 | } | |
2280 | ||
2281 | if (fHitType&1) { | |
88cb7938 | 2282 | TBranch * br = TreeH()->GetBranch("fSector"); |
792bb11c | 2283 | br->GetEvent(track); |
2284 | for (Int_t j=0;j<fHits->GetEntriesFast();j++){ | |
2285 | if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE; | |
2286 | } | |
2287 | } | |
2288 | return kFALSE; | |
2289 | ||
2290 | } | |
39c8eb58 | 2291 | |
2292 | //_____________________________________________________________________________ | |
2293 | void AliTPC::LoadPoints2(Int_t) | |
2294 | { | |
2295 | // | |
2296 | // Store x, y, z of all hits in memory | |
2297 | // | |
be5ffbfe | 2298 | // if (fTrackHits == 0 && fTrackHitsOld==0) return; |
2299 | if (fTrackHits == 0 ) return; | |
39c8eb58 | 2300 | // |
792bb11c | 2301 | Int_t nhits =0; |
2302 | if (fHitType&4) nhits = fTrackHits->GetEntriesFast(); | |
be5ffbfe | 2303 | // if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast(); |
792bb11c | 2304 | |
39c8eb58 | 2305 | if (nhits == 0) return; |
5d12ce38 | 2306 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
39c8eb58 | 2307 | if (fPoints == 0) fPoints = new TObjArray(tracks); |
2308 | AliHit *ahit; | |
2309 | // | |
2310 | Int_t *ntrk=new Int_t[tracks]; | |
2311 | Int_t *limi=new Int_t[tracks]; | |
2312 | Float_t **coor=new Float_t*[tracks]; | |
2313 | for(Int_t i=0;i<tracks;i++) { | |
2314 | ntrk[i]=0; | |
2315 | coor[i]=0; | |
2316 | limi[i]=0; | |
2317 | } | |
2318 | // | |
2319 | AliPoints *points = 0; | |
2320 | Float_t *fp=0; | |
2321 | Int_t trk; | |
2322 | Int_t chunk=nhits/4+1; | |
2323 | // | |
2324 | // Loop over all the hits and store their position | |
2325 | // | |
2326 | ahit = FirstHit2(-1); | |
39c8eb58 | 2327 | while (ahit){ |
39c8eb58 | 2328 | trk=ahit->GetTrack(); |
2329 | if(ntrk[trk]==limi[trk]) { | |
2330 | // | |
2331 | // Initialise a new track | |
2332 | fp=new Float_t[3*(limi[trk]+chunk)]; | |
2333 | if(coor[trk]) { | |
2334 | memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]); | |
2335 | delete [] coor[trk]; | |
2336 | } | |
2337 | limi[trk]+=chunk; | |
2338 | coor[trk] = fp; | |
2339 | } else { | |
2340 | fp = coor[trk]; | |
2341 | } | |
2342 | fp[3*ntrk[trk] ] = ahit->X(); | |
2343 | fp[3*ntrk[trk]+1] = ahit->Y(); | |
2344 | fp[3*ntrk[trk]+2] = ahit->Z(); | |
2345 | ntrk[trk]++; | |
2346 | ahit = NextHit2(); | |
2347 | } | |
792bb11c | 2348 | |
2349 | ||
2350 | ||
39c8eb58 | 2351 | // |
2352 | for(trk=0; trk<tracks; ++trk) { | |
2353 | if(ntrk[trk]) { | |
2354 | points = new AliPoints(); | |
2355 | points->SetMarkerColor(GetMarkerColor()); | |
2356 | points->SetMarkerSize(GetMarkerSize()); | |
2357 | points->SetDetector(this); | |
2358 | points->SetParticle(trk); | |
2359 | points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle()); | |
2360 | fPoints->AddAt(points,trk); | |
2361 | delete [] coor[trk]; | |
2362 | coor[trk]=0; | |
2363 | } | |
2364 | } | |
2365 | delete [] coor; | |
2366 | delete [] ntrk; | |
2367 | delete [] limi; | |
2368 | } | |
2369 | ||
2370 | ||
2371 | //_____________________________________________________________________________ | |
2372 | void AliTPC::LoadPoints3(Int_t) | |
2373 | { | |
2374 | // | |
2375 | // Store x, y, z of all hits in memory | |
2376 | // - only intersection point with pad row | |
2377 | if (fTrackHits == 0) return; | |
2378 | // | |
2379 | Int_t nhits = fTrackHits->GetEntriesFast(); | |
2380 | if (nhits == 0) return; | |
5d12ce38 | 2381 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
39c8eb58 | 2382 | if (fPoints == 0) fPoints = new TObjArray(2*tracks); |
2383 | fPoints->Expand(2*tracks); | |
2384 | AliHit *ahit; | |
2385 | // | |
2386 | Int_t *ntrk=new Int_t[tracks]; | |
2387 | Int_t *limi=new Int_t[tracks]; | |
2388 | Float_t **coor=new Float_t*[tracks]; | |
2389 | for(Int_t i=0;i<tracks;i++) { | |
2390 | ntrk[i]=0; | |
2391 | coor[i]=0; | |
2392 | limi[i]=0; | |
2393 | } | |
2394 | // | |
2395 | AliPoints *points = 0; | |
2396 | Float_t *fp=0; | |
2397 | Int_t trk; | |
2398 | Int_t chunk=nhits/4+1; | |
2399 | // | |
2400 | // Loop over all the hits and store their position | |
2401 | // | |
2402 | ahit = FirstHit2(-1); | |
39c8eb58 | 2403 | |
2404 | Int_t lastrow = -1; | |
2405 | while (ahit){ | |
39c8eb58 | 2406 | trk=ahit->GetTrack(); |
2407 | Float_t x[3]={ahit->X(),ahit->Y(),ahit->Z()}; | |
2408 | Int_t index[3]={1,((AliTPChit*)ahit)->fSector,0}; | |
2409 | Int_t currentrow = fTPCParam->GetPadRow(x,index) ; | |
2410 | if (currentrow!=lastrow){ | |
2411 | lastrow = currentrow; | |
2412 | //later calculate intersection point | |
2413 | if(ntrk[trk]==limi[trk]) { | |
2414 | // | |
2415 | // Initialise a new track | |
2416 | fp=new Float_t[3*(limi[trk]+chunk)]; | |
2417 | if(coor[trk]) { | |
2418 | memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]); | |
2419 | delete [] coor[trk]; | |
2420 | } | |
2421 | limi[trk]+=chunk; | |
2422 | coor[trk] = fp; | |
2423 | } else { | |
2424 | fp = coor[trk]; | |
2425 | } | |
2426 | fp[3*ntrk[trk] ] = ahit->X(); | |
2427 | fp[3*ntrk[trk]+1] = ahit->Y(); | |
2428 | fp[3*ntrk[trk]+2] = ahit->Z(); | |
2429 | ntrk[trk]++; | |
2430 | } | |
2431 | ahit = NextHit2(); | |
2432 | } | |
2433 | ||
2434 | // | |
2435 | for(trk=0; trk<tracks; ++trk) { | |
2436 | if(ntrk[trk]) { | |
2437 | points = new AliPoints(); | |
2438 | points->SetMarkerColor(GetMarkerColor()+1); | |
2439 | points->SetMarkerStyle(5); | |
2440 | points->SetMarkerSize(0.2); | |
2441 | points->SetDetector(this); | |
2442 | points->SetParticle(trk); | |
39c8eb58 | 2443 | points->SetPolyMarker(ntrk[trk],coor[trk],30); |
2444 | fPoints->AddAt(points,tracks+trk); | |
2445 | delete [] coor[trk]; | |
2446 | coor[trk]=0; | |
2447 | } | |
2448 | } | |
2449 | delete [] coor; | |
2450 | delete [] ntrk; | |
2451 | delete [] limi; | |
2452 | } | |
2453 | ||
2454 | ||
2455 | ||
88cb7938 | 2456 | AliLoader* AliTPC::MakeLoader(const char* topfoldername) |
2457 | { | |
8c2b3fd7 | 2458 | //Makes TPC loader |
2459 | fLoader = new AliTPCLoader(GetName(),topfoldername); | |
2460 | return fLoader; | |
88cb7938 | 2461 | } |
2462 | ||
42157e55 | 2463 | //////////////////////////////////////////////////////////////////////// |
2464 | AliTPCParam* AliTPC::LoadTPCParam(TFile *file) { | |
2465 | // | |
2466 | // load TPC paarmeters from a given file or create new if the object | |
2467 | // is not found there | |
88cb7938 | 2468 | // 12/05/2003 This method should be moved to the AliTPCLoader |
2469 | // and one has to decide where to store the TPC parameters | |
2470 | // M.Kowalski | |
42157e55 | 2471 | char paramName[50]; |
2472 | sprintf(paramName,"75x40_100x60_150x60"); | |
2473 | AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName); | |
2474 | if (paramTPC) { | |
8c2b3fd7 | 2475 | AliDebugClass(1,Form("TPC parameters %s found.",paramName)); |
42157e55 | 2476 | } else { |
8c2b3fd7 | 2477 | AliWarningClass("TPC parameters not found. Create new (they may be incorrect)"); |
42157e55 | 2478 | paramTPC = new AliTPCParamSR; |
2479 | } | |
2480 | return paramTPC; | |
2481 | ||
2482 | // the older version of parameters can be accessed with this code. | |
2483 | // In some cases, we have old parameters saved in the file but | |
2484 | // digits were created with new parameters, it can be distinguish | |
2485 | // by the name of TPC TreeD. The code here is just for the case | |
2486 | // we would need to compare with old data, uncomment it if needed. | |
2487 | // | |
2488 | // char paramName[50]; | |
2489 | // sprintf(paramName,"75x40_100x60"); | |
2490 | // AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName); | |
2491 | // if (paramTPC) { | |
2492 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2493 | // } else { | |
2494 | // sprintf(paramName,"75x40_100x60_150x60"); | |
2495 | // paramTPC=(AliTPCParam*)in->Get(paramName); | |
2496 | // if (paramTPC) { | |
2497 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2498 | // } else { | |
2499 | // cerr<<"TPC parameters not found. Create new (they may be incorrect)." | |
2500 | // <<endl; | |
2501 | // paramTPC = new AliTPCParamSR; | |
2502 | // } | |
2503 | // } | |
2504 | // return paramTPC; | |
2505 | ||
2506 | } | |
2507 | ||
85a5290f | 2508 |