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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Time Projection Chamber // | |
21 | // This class contains the basic functions for the Time Projection Chamber // | |
22 | // detector. Functions specific to one particular geometry are // | |
23 | // contained in the derived classes // | |
24 | // // | |
25 | //Begin_Html | |
26 | /* | |
1439f98e | 27 | <img src="picts/AliTPCClass.gif"> |
fe4da5cc | 28 | */ |
29 | //End_Html | |
30 | // // | |
8c555625 | 31 | // // |
fe4da5cc | 32 | /////////////////////////////////////////////////////////////////////////////// |
33 | ||
73042f01 | 34 | // |
35 | ||
88cb7938 | 36 | #include <Riostream.h> |
37 | #include <stdlib.h> | |
38 | ||
f7a1cc68 | 39 | #include <TF2.h> |
88cb7938 | 40 | #include <TFile.h> |
f7a1cc68 | 41 | #include <TGeoGlobalMagField.h> |
88cb7938 | 42 | #include <TInterpreter.h> |
fe4da5cc | 43 | #include <TMath.h> |
e8d02863 | 44 | #include <TMatrixF.h> |
fe4da5cc | 45 | #include <TObjectTable.h> |
88cb7938 | 46 | #include <TParticle.h> |
afc42102 | 47 | #include <TROOT.h> |
88cb7938 | 48 | #include <TRandom.h> |
f7a1cc68 | 49 | #include <TStopwatch.h> |
50 | #include <TString.h> | |
afc42102 | 51 | #include <TSystem.h> |
88cb7938 | 52 | #include <TTree.h> |
f7a1cc68 | 53 | #include <TVector.h> |
88cb7938 | 54 | #include <TVirtualMC.h> |
f546a4b4 | 55 | #include <TParameter.h> |
cc80f89e | 56 | |
cc80f89e | 57 | #include "AliDigits.h" |
88cb7938 | 58 | #include "AliMagF.h" |
88cb7938 | 59 | #include "AliRun.h" |
60 | #include "AliRunLoader.h" | |
cc80f89e | 61 | #include "AliSimDigits.h" |
88cb7938 | 62 | #include "AliTPC.h" |
63 | #include "AliTPC.h" | |
88cb7938 | 64 | #include "AliTPCDigitsArray.h" |
65 | #include "AliTPCLoader.h" | |
66 | #include "AliTPCPRF2D.h" | |
67 | #include "AliTPCParamSR.h" | |
68 | #include "AliTPCRF1D.h" | |
792bb11c | 69 | #include "AliTPCTrackHitsV2.h" |
88cb7938 | 70 | #include "AliTrackReference.h" |
5d12ce38 | 71 | #include "AliMC.h" |
5bf6eb16 | 72 | #include "AliStack.h" |
85a5290f | 73 | #include "AliTPCDigitizer.h" |
0421c3d1 | 74 | #include "AliTPCBuffer.h" |
75 | #include "AliTPCDDLRawData.h" | |
8c2b3fd7 | 76 | #include "AliLog.h" |
79fa3dc8 | 77 | #include "AliTPCcalibDB.h" |
78 | #include "AliTPCCalPad.h" | |
79 | #include "AliTPCCalROC.h" | |
80 | #include "AliTPCExB.h" | |
bc807150 | 81 | #include "AliRawReader.h" |
dbfbf54e | 82 | #include "AliTPCRawStreamV3.h" |
23effa8e | 83 | #include "TTreeStream.h" |
39c8eb58 | 84 | |
fe4da5cc | 85 | ClassImp(AliTPC) |
fe4da5cc | 86 | //_____________________________________________________________________________ |
179c6296 | 87 | AliTPC::AliTPC():AliDetector(), |
88 | fDefaults(0), | |
89 | fSens(0), | |
90 | fNsectors(0), | |
91 | fDigitsArray(0), | |
92 | fTPCParam(0), | |
93 | fTrackHits(0), | |
94 | fHitType(0), | |
95 | fDigitsSwitch(0), | |
96 | fSide(0), | |
b97617a6 | 97 | fPrimaryIonisation(0), |
179c6296 | 98 | fNoiseDepth(0), |
99 | fNoiseTable(0), | |
100 | fCurrentNoise(0), | |
8261c673 | 101 | fActiveSectors(0), |
23effa8e | 102 | fGainFactor(1.), |
f546a4b4 | 103 | fDebugStreamer(0), |
a120cd1d | 104 | fLHCclockPhaseSw(0), |
105 | fIsGEM(0) | |
179c6296 | 106 | |
fe4da5cc | 107 | { |
108 | // | |
109 | // Default constructor | |
110 | // | |
111 | fIshunt = 0; | |
712976a6 | 112 | for(Int_t i=0;i<4;i++) fCurrentIndex[i]=0; |
179c6296 | 113 | |
be5ffbfe | 114 | // fTrackHitsOld = 0; |
8c2b3fd7 | 115 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
116 | fHitType = 4; // ROOT containers | |
117 | #else | |
118 | fHitType = 2; //default CONTAINERS - based on ROOT structure | |
119 | #endif | |
fe4da5cc | 120 | } |
121 | ||
122 | //_____________________________________________________________________________ | |
123 | AliTPC::AliTPC(const char *name, const char *title) | |
179c6296 | 124 | : AliDetector(name,title), |
125 | fDefaults(0), | |
126 | fSens(0), | |
127 | fNsectors(0), | |
128 | fDigitsArray(0), | |
129 | fTPCParam(0), | |
130 | fTrackHits(0), | |
131 | fHitType(0), | |
132 | fDigitsSwitch(0), | |
133 | fSide(0), | |
b97617a6 | 134 | fPrimaryIonisation(0), |
179c6296 | 135 | fNoiseDepth(0), |
136 | fNoiseTable(0), | |
137 | fCurrentNoise(0), | |
8261c673 | 138 | fActiveSectors(0), |
f546a4b4 | 139 | fGainFactor(1.), |
140 | fDebugStreamer(0), | |
a120cd1d | 141 | fLHCclockPhaseSw(0), |
142 | fIsGEM(0) | |
b97617a6 | 143 | |
fe4da5cc | 144 | { |
145 | // | |
146 | // Standard constructor | |
147 | // | |
148 | ||
149 | // | |
150 | // Initialise arrays of hits and digits | |
151 | fHits = new TClonesArray("AliTPChit", 176); | |
5d12ce38 | 152 | gAlice->GetMCApp()->AddHitList(fHits); |
fe4da5cc | 153 | // |
792bb11c | 154 | fTrackHits = new AliTPCTrackHitsV2; |
39c8eb58 | 155 | fTrackHits->SetHitPrecision(0.002); |
156 | fTrackHits->SetStepPrecision(0.003); | |
792bb11c | 157 | fTrackHits->SetMaxDistance(100); |
158 | ||
be5ffbfe | 159 | //fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000 |
160 | //fTrackHitsOld->SetHitPrecision(0.002); | |
161 | //fTrackHitsOld->SetStepPrecision(0.003); | |
162 | //fTrackHitsOld->SetMaxDistance(100); | |
792bb11c | 163 | |
39c8eb58 | 164 | |
8c2b3fd7 | 165 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
166 | fHitType = 4; // ROOT containers | |
167 | #else | |
da33556f | 168 | fHitType = 2; |
8c2b3fd7 | 169 | #endif |
179c6296 | 170 | |
712976a6 | 171 | for(Int_t i=0;i<4;i++) fCurrentIndex[i]=0; |
cc80f89e | 172 | |
fe4da5cc | 173 | // |
174 | fIshunt = 0; | |
175 | // | |
176 | // Initialise color attributes | |
e939a978 | 177 | //PH SetMarkerColor(kYellow); |
73042f01 | 178 | |
179 | // | |
180 | // Set TPC parameters | |
181 | // | |
182 | ||
afc42102 | 183 | |
184 | if (!strcmp(title,"Default")) { | |
db2fdcfb | 185 | //fTPCParam = new AliTPCParamSR; |
186 | fTPCParam = AliTPCcalibDB::Instance()->GetParameters(); | |
73042f01 | 187 | } else { |
8c2b3fd7 | 188 | AliWarning("In Config.C you must set non-default parameters."); |
73042f01 | 189 | fTPCParam=0; |
190 | } | |
23effa8e | 191 | |
fe4da5cc | 192 | } |
0f2ff24c | 193 | void AliTPC::CreateDebugStremer(){ |
194 | // | |
195 | // Create Debug streamer to check simulation | |
196 | // | |
197 | fDebugStreamer = new TTreeSRedirector("TPCSimdebug.root"); | |
198 | } | |
fe4da5cc | 199 | //_____________________________________________________________________________ |
200 | AliTPC::~AliTPC() | |
201 | { | |
202 | // | |
203 | // TPC destructor | |
204 | // | |
73042f01 | 205 | |
fe4da5cc | 206 | fIshunt = 0; |
207 | delete fHits; | |
208 | delete fDigits; | |
db2fdcfb | 209 | //delete fTPCParam; |
39c8eb58 | 210 | delete fTrackHits; //MI 15.09.2000 |
be5ffbfe | 211 | // delete fTrackHitsOld; //MI 10.12.2001 |
9ff4af81 | 212 | |
213 | fDigitsArray = 0x0; | |
214 | delete [] fNoiseTable; | |
215 | delete [] fActiveSectors; | |
23effa8e | 216 | if (fDebugStreamer) delete fDebugStreamer; |
fe4da5cc | 217 | } |
218 | ||
fe4da5cc | 219 | //_____________________________________________________________________________ |
220 | void AliTPC::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
221 | { | |
222 | // | |
223 | // Add a hit to the list | |
224 | // | |
39c8eb58 | 225 | if (fHitType&1){ |
226 | TClonesArray &lhits = *fHits; | |
227 | new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits); | |
228 | } | |
792bb11c | 229 | if (fHitType>1) |
8c2b3fd7 | 230 | AddHit2(track,vol,hits); |
fe4da5cc | 231 | } |
88cb7938 | 232 | |
fe4da5cc | 233 | //_____________________________________________________________________________ |
234 | void AliTPC::CreateMaterials() | |
235 | { | |
8c555625 | 236 | //----------------------------------------------- |
37831078 | 237 | // Create Materials for for TPC simulations |
8c555625 | 238 | //----------------------------------------------- |
239 | ||
240 | //----------------------------------------------------------------- | |
241 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
242 | //----------------------------------------------------------------- | |
1283eee5 | 243 | |
f7a1cc68 | 244 | Int_t iSXFLD=((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); |
245 | Float_t sXMGMX=((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
1283eee5 | 246 | |
247 | Float_t amat[5]; // atomic numbers | |
248 | Float_t zmat[5]; // z | |
249 | Float_t wmat[5]; // proportions | |
250 | ||
251 | Float_t density; | |
37831078 | 252 | |
1283eee5 | 253 | |
1283eee5 | 254 | |
c1637e41 | 255 | //***************** Gases ************************* |
1283eee5 | 256 | |
37831078 | 257 | |
1283eee5 | 258 | //-------------------------------------------------------------- |
c1637e41 | 259 | // gases - air and CO2 |
1283eee5 | 260 | //-------------------------------------------------------------- |
261 | ||
37831078 | 262 | // CO2 |
1283eee5 | 263 | |
264 | amat[0]=12.011; | |
265 | amat[1]=15.9994; | |
266 | ||
267 | zmat[0]=6.; | |
268 | zmat[1]=8.; | |
269 | ||
c1637e41 | 270 | wmat[0]=0.2729; |
271 | wmat[1]=0.7271; | |
1283eee5 | 272 | |
2556fc5b | 273 | density=0.001754609; |
1283eee5 | 274 | |
1283eee5 | 275 | |
c1637e41 | 276 | AliMixture(10,"CO2",amat,zmat,density,2,wmat); |
277 | // | |
278 | // Air | |
279 | // | |
280 | amat[0]=15.9994; | |
281 | amat[1]=14.007; | |
282 | // | |
283 | zmat[0]=8.; | |
284 | zmat[1]=7.; | |
285 | // | |
286 | wmat[0]=0.233; | |
287 | wmat[1]=0.767; | |
288 | // | |
289 | density=0.001205; | |
1283eee5 | 290 | |
c1637e41 | 291 | AliMixture(11,"Air",amat,zmat,density,2,wmat); |
292 | ||
1283eee5 | 293 | //---------------------------------------------------------------- |
c1637e41 | 294 | // drift gases |
1283eee5 | 295 | //---------------------------------------------------------------- |
37831078 | 296 | |
4f1c6f0b | 297 | // |
37831078 | 298 | // Drift gases 1 - nonsensitive, 2 - sensitive |
f3d601a5 | 299 | // Ne-CO2 (90-10) (volume) values at 20deg and 1 atm. |
300 | // rho(Ne) = 0.839 g/cm^3, rho(CO2) = 1.842 g/cm^3 | |
301 | ||
e4e763b9 | 302 | |
303 | amat[0]= 20.18; | |
304 | amat[1]=12.011; | |
305 | amat[2]=15.9994; | |
f3d601a5 | 306 | // amat[3]=14.007; |
e4e763b9 | 307 | |
308 | zmat[0]= 10.; | |
309 | zmat[1]=6.; | |
310 | zmat[2]=8.; | |
f3d601a5 | 311 | // zmat[3]=7.; |
312 | ||
313 | //wmat[0]=0.756992632; | |
314 | wmat[0]=0.8038965; | |
315 | //wmat[1]=0.056235789; | |
316 | wmat[1]= 0.053519; | |
317 | //wmat[2]=0.128469474; | |
318 | wmat[2]= 0.1425743; | |
319 | // wmat[3]=0.058395789; | |
c1637e41 | 320 | |
f3d601a5 | 321 | density=0.0009393; |
e4e763b9 | 322 | |
f3d601a5 | 323 | AliMixture(12,"Ne-CO2-1",amat,zmat,density,3,wmat); |
324 | AliMixture(13,"Ne-CO2-2",amat,zmat,density,3,wmat); | |
325 | AliMixture(35,"Ne-CO2-3",amat,zmat,density,3,wmat); | |
1283eee5 | 326 | //---------------------------------------------------------------------- |
327 | // solid materials | |
328 | //---------------------------------------------------------------------- | |
329 | ||
1283eee5 | 330 | |
37831078 | 331 | // Kevlar C14H22O2N2 |
1283eee5 | 332 | |
37831078 | 333 | amat[0] = 12.011; |
334 | amat[1] = 1.; | |
335 | amat[2] = 15.999; | |
336 | amat[3] = 14.006; | |
1283eee5 | 337 | |
37831078 | 338 | zmat[0] = 6.; |
339 | zmat[1] = 1.; | |
340 | zmat[2] = 8.; | |
341 | zmat[3] = 7.; | |
342 | ||
343 | wmat[0] = 14.; | |
344 | wmat[1] = 22.; | |
345 | wmat[2] = 2.; | |
346 | wmat[3] = 2.; | |
347 | ||
348 | density = 1.45; | |
349 | ||
c1637e41 | 350 | AliMixture(14,"Kevlar",amat,zmat,density,-4,wmat); |
37831078 | 351 | |
352 | // NOMEX | |
1283eee5 | 353 | |
37831078 | 354 | amat[0] = 12.011; |
355 | amat[1] = 1.; | |
356 | amat[2] = 15.999; | |
357 | amat[3] = 14.006; | |
358 | ||
359 | zmat[0] = 6.; | |
360 | zmat[1] = 1.; | |
361 | zmat[2] = 8.; | |
362 | zmat[3] = 7.; | |
363 | ||
364 | wmat[0] = 14.; | |
365 | wmat[1] = 22.; | |
366 | wmat[2] = 2.; | |
367 | wmat[3] = 2.; | |
368 | ||
c1637e41 | 369 | density = 0.029; |
370 | ||
371 | AliMixture(15,"NOMEX",amat,zmat,density,-4,wmat); | |
37831078 | 372 | |
373 | // Makrolon C16H18O3 | |
374 | ||
375 | amat[0] = 12.011; | |
376 | amat[1] = 1.; | |
377 | amat[2] = 15.999; | |
1283eee5 | 378 | |
37831078 | 379 | zmat[0] = 6.; |
380 | zmat[1] = 1.; | |
381 | zmat[2] = 8.; | |
382 | ||
383 | wmat[0] = 16.; | |
384 | wmat[1] = 18.; | |
385 | wmat[2] = 3.; | |
386 | ||
387 | density = 1.2; | |
388 | ||
c1637e41 | 389 | AliMixture(16,"Makrolon",amat,zmat,density,-3,wmat); |
390 | ||
391 | // Tedlar C2H3F | |
392 | ||
393 | amat[0] = 12.011; | |
394 | amat[1] = 1.; | |
395 | amat[2] = 18.998; | |
396 | ||
397 | zmat[0] = 6.; | |
398 | zmat[1] = 1.; | |
399 | zmat[2] = 9.; | |
400 | ||
401 | wmat[0] = 2.; | |
402 | wmat[1] = 3.; | |
403 | wmat[2] = 1.; | |
404 | ||
405 | density = 1.71; | |
406 | ||
407 | AliMixture(17, "Tedlar",amat,zmat,density,-3,wmat); | |
37831078 | 408 | |
1283eee5 | 409 | // Mylar C5H4O2 |
410 | ||
411 | amat[0]=12.011; | |
412 | amat[1]=1.; | |
413 | amat[2]=15.9994; | |
414 | ||
415 | zmat[0]=6.; | |
416 | zmat[1]=1.; | |
417 | zmat[2]=8.; | |
418 | ||
419 | wmat[0]=5.; | |
420 | wmat[1]=4.; | |
421 | wmat[2]=2.; | |
422 | ||
423 | density = 1.39; | |
fe4da5cc | 424 | |
c1637e41 | 425 | AliMixture(18, "Mylar",amat,zmat,density,-3,wmat); |
426 | // material for "prepregs" | |
427 | // Epoxy - C14 H20 O3 | |
428 | // Quartz SiO2 | |
429 | // Carbon C | |
430 | // prepreg1 60% C-fiber, 40% epoxy (vol) | |
431 | amat[0]=12.011; | |
432 | amat[1]=1.; | |
433 | amat[2]=15.994; | |
1283eee5 | 434 | |
c1637e41 | 435 | zmat[0]=6.; |
436 | zmat[1]=1.; | |
437 | zmat[2]=8.; | |
1283eee5 | 438 | |
c1637e41 | 439 | wmat[0]=0.923; |
440 | wmat[1]=0.023; | |
441 | wmat[2]=0.054; | |
1283eee5 | 442 | |
c1637e41 | 443 | density=1.859; |
1283eee5 | 444 | |
c1637e41 | 445 | AliMixture(19, "Prepreg1",amat,zmat,density,3,wmat); |
1283eee5 | 446 | |
c1637e41 | 447 | //prepreg2 60% glass-fiber, 40% epoxy |
1283eee5 | 448 | |
c1637e41 | 449 | amat[0]=12.01; |
450 | amat[1]=1.; | |
451 | amat[2]=15.994; | |
452 | amat[3]=28.086; | |
453 | ||
454 | zmat[0]=6.; | |
455 | zmat[1]=1.; | |
456 | zmat[2]=8.; | |
457 | zmat[3]=14.; | |
458 | ||
459 | wmat[0]=0.194; | |
460 | wmat[1]=0.023; | |
461 | wmat[2]=0.443; | |
efbf94c5 | 462 | wmat[3]=0.34; |
c1637e41 | 463 | |
464 | density=1.82; | |
465 | ||
466 | AliMixture(20, "Prepreg2",amat,zmat,density,4,wmat); | |
467 | ||
468 | //prepreg3 50% glass-fiber, 50% epoxy | |
469 | ||
470 | amat[0]=12.01; | |
471 | amat[1]=1.; | |
472 | amat[2]=15.994; | |
473 | amat[3]=28.086; | |
474 | ||
475 | zmat[0]=6.; | |
476 | zmat[1]=1.; | |
477 | zmat[2]=8.; | |
478 | zmat[3]=14.; | |
1283eee5 | 479 | |
efbf94c5 | 480 | wmat[0]=0.257; |
c1637e41 | 481 | wmat[1]=0.03; |
efbf94c5 | 482 | wmat[2]=0.412; |
c1637e41 | 483 | wmat[3]=0.3; |
484 | ||
0f788f87 | 485 | density=1.725; |
c1637e41 | 486 | |
487 | AliMixture(21, "Prepreg3",amat,zmat,density,4,wmat); | |
488 | ||
489 | // G10 60% SiO2 40% epoxy | |
490 | ||
491 | amat[0]=12.01; | |
492 | amat[1]=1.; | |
493 | amat[2]=15.994; | |
494 | amat[3]=28.086; | |
495 | ||
496 | zmat[0]=6.; | |
497 | zmat[1]=1.; | |
498 | zmat[2]=8.; | |
499 | zmat[3]=14.; | |
500 | ||
501 | wmat[0]=0.194; | |
502 | wmat[1]=0.023; | |
503 | wmat[2]=0.443; | |
504 | wmat[3]=0.340; | |
505 | ||
506 | density=1.7; | |
507 | ||
508 | AliMixture(22, "G10",amat,zmat,density,4,wmat); | |
509 | ||
37831078 | 510 | // Al |
1283eee5 | 511 | |
37831078 | 512 | amat[0] = 26.98; |
513 | zmat[0] = 13.; | |
1283eee5 | 514 | |
37831078 | 515 | density = 2.7; |
1283eee5 | 516 | |
c1637e41 | 517 | AliMaterial(23,"Al",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 518 | |
c1637e41 | 519 | // Si (for electronics |
1283eee5 | 520 | |
37831078 | 521 | amat[0] = 28.086; |
9a3667bd | 522 | zmat[0] = 14.; |
1283eee5 | 523 | |
37831078 | 524 | density = 2.33; |
1283eee5 | 525 | |
c1637e41 | 526 | AliMaterial(24,"Si",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 527 | |
37831078 | 528 | // Cu |
1283eee5 | 529 | |
37831078 | 530 | amat[0] = 63.546; |
531 | zmat[0] = 29.; | |
1283eee5 | 532 | |
37831078 | 533 | density = 8.96; |
1283eee5 | 534 | |
c1637e41 | 535 | AliMaterial(25,"Cu",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 536 | |
0f788f87 | 537 | // brass |
538 | ||
539 | amat[0] = 63.546; | |
540 | zmat[0] = 29.; | |
541 | // | |
542 | amat[1]= 65.409; | |
543 | zmat[1]= 30.; | |
544 | // | |
545 | wmat[0]= 0.6; | |
546 | wmat[1]= 0.4; | |
547 | ||
548 | // | |
549 | density = 8.23; | |
550 | ||
551 | ||
552 | // | |
553 | AliMixture(33,"Brass",amat,zmat,density,2,wmat); | |
554 | ||
c1637e41 | 555 | // Epoxy - C14 H20 O3 |
556 | ||
37831078 | 557 | amat[0]=12.011; |
558 | amat[1]=1.; | |
559 | amat[2]=15.9994; | |
1283eee5 | 560 | |
37831078 | 561 | zmat[0]=6.; |
562 | zmat[1]=1.; | |
563 | zmat[2]=8.; | |
1283eee5 | 564 | |
c1637e41 | 565 | wmat[0]=14.; |
566 | wmat[1]=20.; | |
567 | wmat[2]=3.; | |
1283eee5 | 568 | |
c1637e41 | 569 | density=1.25; |
1283eee5 | 570 | |
c1637e41 | 571 | AliMixture(26,"Epoxy",amat,zmat,density,-3,wmat); |
efbf94c5 | 572 | // |
573 | // epoxy film - 90% epoxy, 10% glass fiber | |
574 | // | |
575 | amat[0]=12.01; | |
576 | amat[1]=1.; | |
577 | amat[2]=15.994; | |
578 | amat[3]=28.086; | |
579 | ||
580 | zmat[0]=6.; | |
581 | zmat[1]=1.; | |
582 | zmat[2]=8.; | |
583 | zmat[3]=14.; | |
584 | ||
585 | wmat[0]=0.596; | |
586 | wmat[1]=0.071; | |
587 | wmat[2]=0.257; | |
588 | wmat[3]=0.076; | |
589 | ||
590 | ||
591 | density=1.345; | |
592 | ||
593 | AliMixture(34, "Epoxy-film",amat,zmat,density,4,wmat); | |
1283eee5 | 594 | |
c1637e41 | 595 | // Plexiglas C5H8O2 |
1283eee5 | 596 | |
5a28a08f | 597 | amat[0]=12.011; |
598 | amat[1]=1.; | |
599 | amat[2]=15.9994; | |
600 | ||
601 | zmat[0]=6.; | |
602 | zmat[1]=1.; | |
603 | zmat[2]=8.; | |
604 | ||
c1637e41 | 605 | wmat[0]=5.; |
606 | wmat[1]=8.; | |
607 | wmat[2]=2.; | |
5a28a08f | 608 | |
c1637e41 | 609 | density=1.18; |
5a28a08f | 610 | |
c1637e41 | 611 | AliMixture(27,"Plexiglas",amat,zmat,density,-3,wmat); |
37831078 | 612 | |
ba1d05f9 | 613 | // Carbon |
614 | ||
615 | amat[0]=12.011; | |
616 | zmat[0]=6.; | |
617 | density= 2.265; | |
618 | ||
c1637e41 | 619 | AliMaterial(28,"C",amat[0],zmat[0],density,999.,999.); |
ba1d05f9 | 620 | |
c1637e41 | 621 | // Fe (steel for the inner heat screen) |
e4e763b9 | 622 | |
c1637e41 | 623 | amat[0]=55.845; |
e4e763b9 | 624 | |
c1637e41 | 625 | zmat[0]=26.; |
e4e763b9 | 626 | |
c1637e41 | 627 | density=7.87; |
ba1d05f9 | 628 | |
c1637e41 | 629 | AliMaterial(29,"Fe",amat[0],zmat[0],density,999.,999.); |
f4441b15 | 630 | // |
631 | // Peek - (C6H4-O-OC6H4-O-C6H4-CO)n | |
632 | amat[0]=12.011; | |
633 | amat[1]=1.; | |
634 | amat[2]=15.9994; | |
635 | ||
636 | zmat[0]=6.; | |
637 | zmat[1]=1.; | |
638 | zmat[2]=8.; | |
639 | ||
640 | wmat[0]=19.; | |
641 | wmat[1]=12.; | |
642 | wmat[2]=3.; | |
643 | // | |
644 | density=1.3; | |
645 | // | |
646 | AliMixture(30,"Peek",amat,zmat,density,-3,wmat); | |
647 | // | |
648 | // Ceramics - Al2O3 | |
649 | // | |
650 | amat[0] = 26.98; | |
651 | amat[1]= 15.9994; | |
652 | ||
653 | zmat[0] = 13.; | |
654 | zmat[1]=8.; | |
655 | ||
656 | wmat[0]=2.; | |
657 | wmat[1]=3.; | |
658 | ||
659 | density = 3.97; | |
660 | ||
661 | AliMixture(31,"Alumina",amat,zmat,density,-2,wmat); | |
662 | ||
663 | // | |
664 | // liquids | |
665 | // | |
666 | ||
667 | // water | |
668 | ||
669 | amat[0]=1.; | |
670 | amat[1]=15.9994; | |
671 | ||
672 | zmat[0]=1.; | |
673 | zmat[1]=8.; | |
674 | ||
675 | wmat[0]=2.; | |
676 | wmat[1]=1.; | |
677 | ||
678 | density=1.; | |
679 | ||
680 | AliMixture(32,"Water",amat,zmat,density,-2,wmat); | |
efbf94c5 | 681 | |
ba1d05f9 | 682 | |
37831078 | 683 | //---------------------------------------------------------- |
684 | // tracking media for gases | |
685 | //---------------------------------------------------------- | |
686 | ||
c1637e41 | 687 | AliMedium(0, "Air", 11, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1); |
f3d601a5 | 688 | AliMedium(1, "Ne-CO2-1", 12, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); |
689 | AliMedium(2, "Ne-CO2-2", 13, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
37831078 | 690 | AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001); |
f3d601a5 | 691 | AliMedium(20, "Ne-CO2-3", 35, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); |
37831078 | 692 | //----------------------------------------------------------- |
693 | // tracking media for solids | |
694 | //----------------------------------------------------------- | |
695 | ||
c1637e41 | 696 | AliMedium(4,"Al",23,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); |
697 | AliMedium(5,"Kevlar",14,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
698 | AliMedium(6,"Nomex",15,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
699 | AliMedium(7,"Makrolon",16,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
700 | AliMedium(8,"Mylar",18,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
701 | AliMedium(9,"Tedlar",17,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
702 | // | |
703 | AliMedium(10,"Prepreg1",19,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
704 | AliMedium(11,"Prepreg2",20,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
705 | AliMedium(12,"Prepreg3",21,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
706 | AliMedium(13,"Epoxy",26,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
707 | ||
708 | AliMedium(14,"Cu",25,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
709 | AliMedium(15,"Si",24,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
710 | AliMedium(16,"G10",22,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
711 | AliMedium(17,"Plexiglas",27,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
712 | AliMedium(18,"Steel",29,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
f4441b15 | 713 | AliMedium(19,"Peek",30,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); |
714 | AliMedium(21,"Alumina",31,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
0f788f87 | 715 | AliMedium(22,"Water",32,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); |
efbf94c5 | 716 | AliMedium(23,"Brass",33,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); |
717 | AliMedium(24,"Epoxyfm",34,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
fe4da5cc | 718 | } |
719 | ||
407ff276 | 720 | void AliTPC::GenerNoise(Int_t tablesize) |
721 | { | |
722 | // | |
723 | //Generate table with noise | |
724 | // | |
725 | if (fTPCParam==0) { | |
726 | // error message | |
727 | fNoiseDepth=0; | |
728 | return; | |
729 | } | |
730 | if (fNoiseTable) delete[] fNoiseTable; | |
731 | fNoiseTable = new Float_t[tablesize]; | |
732 | fNoiseDepth = tablesize; | |
733 | fCurrentNoise =0; //!index of the noise in the noise table | |
734 | ||
735 | Float_t norm = fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac(); | |
736 | for (Int_t i=0;i<tablesize;i++) fNoiseTable[i]= gRandom->Gaus(0,norm); | |
737 | } | |
738 | ||
739 | Float_t AliTPC::GetNoise() | |
740 | { | |
741 | // get noise from table | |
742 | // if ((fCurrentNoise%10)==0) | |
743 | // fCurrentNoise= gRandom->Rndm()*fNoiseDepth; | |
744 | if (fCurrentNoise>=fNoiseDepth) fCurrentNoise=0; | |
745 | return fNoiseTable[fCurrentNoise++]; | |
746 | //gRandom->Gaus(0, fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()); | |
747 | } | |
748 | ||
749 | ||
9bdd974b | 750 | Bool_t AliTPC::IsSectorActive(Int_t sec) const |
792bb11c | 751 | { |
752 | // | |
753 | // check if the sector is active | |
754 | if (!fActiveSectors) return kTRUE; | |
755 | else return fActiveSectors[sec]; | |
756 | } | |
757 | ||
758 | void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n) | |
759 | { | |
760 | // activate interesting sectors | |
88cb7938 | 761 | SetTreeAddress();//just for security |
7ed5ec98 | 762 | if (!fActiveSectors) fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; |
792bb11c | 763 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
764 | for (Int_t i=0;i<n;i++) | |
765 | if ((sectors[i]>=0) && sectors[i]<fTPCParam->GetNSector()) fActiveSectors[sectors[i]]=kTRUE; | |
766 | ||
767 | } | |
768 | ||
12d8d654 | 769 | void AliTPC::SetActiveSectors(Int_t flag) |
792bb11c | 770 | { |
771 | // | |
772 | // activate sectors which were hitted by tracks | |
773 | //loop over tracks | |
88cb7938 | 774 | SetTreeAddress();//just for security |
792bb11c | 775 | if (fHitType==0) return; // if Clones hit - not short volume ID information |
7ed5ec98 | 776 | if (!fActiveSectors) fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; |
12d8d654 | 777 | if (flag) { |
778 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kTRUE; | |
779 | return; | |
780 | } | |
792bb11c | 781 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
097d753a | 782 | //TBranch * branch=0; |
cb5b8b21 | 783 | if (fLoader->TreeH() == 0x0) |
88cb7938 | 784 | { |
8c2b3fd7 | 785 | AliFatal("Can not find TreeH in folder"); |
88cb7938 | 786 | return; |
787 | } | |
097d753a | 788 | //if (fHitType>1) branch = fLoader->TreeH()->GetBranch("TPC2"); |
789 | if (fHitType>1) fLoader->TreeH()->GetBranch("TPC2"); | |
790 | //else branch = fLoader->TreeH()->GetBranch("TPC"); | |
791 | else fLoader->TreeH()->GetBranch("TPC"); | |
cb5b8b21 | 792 | Stat_t ntracks = fLoader->TreeH()->GetEntries(); |
792bb11c | 793 | // loop over all hits |
7d85e147 | 794 | AliDebug(1,Form("Got %d tracks", (Int_t) ntracks)); |
88cb7938 | 795 | |
8c2b3fd7 | 796 | for(Int_t track=0;track<ntracks;track++) { |
792bb11c | 797 | ResetHits(); |
798 | // | |
799 | if (fTrackHits && fHitType&4) { | |
cb5b8b21 | 800 | TBranch * br1 = fLoader->TreeH()->GetBranch("fVolumes"); |
801 | TBranch * br2 = fLoader->TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 802 | br1->GetEvent(track); |
803 | br2->GetEvent(track); | |
804 | Int_t *volumes = fTrackHits->GetVolumes(); | |
7ed5ec98 | 805 | for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++) { |
e8631c7d | 806 | if (volumes[j]>-1 && volumes[j]<fTPCParam->GetNSector()) { |
7ed5ec98 | 807 | fActiveSectors[volumes[j]]=kTRUE; |
808 | } | |
809 | else { | |
810 | AliError(Form("Volume %d -> sector number %d is outside (0..%d)", | |
811 | j, | |
812 | volumes[j], | |
813 | fTPCParam->GetNSector())); | |
814 | } | |
815 | } | |
792bb11c | 816 | } |
817 | ||
818 | // | |
be5ffbfe | 819 | // if (fTrackHitsOld && fHitType&2) { |
cb5b8b21 | 820 | // TBranch * br = fLoader->TreeH()->GetBranch("fTrackHitsInfo"); |
be5ffbfe | 821 | // br->GetEvent(track); |
822 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
823 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
824 | // fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE; | |
825 | // } | |
826 | // } | |
792bb11c | 827 | } |
792bb11c | 828 | } |
829 | ||
830 | ||
831 | ||
fe4da5cc | 832 | |
0421c3d1 | 833 | //_____________________________________________________________________________ |
834 | void AliTPC::Digits2Raw() | |
835 | { | |
836 | // convert digits of the current event to raw data | |
837 | ||
838 | static const Int_t kThreshold = 0; | |
0421c3d1 | 839 | |
840 | fLoader->LoadDigits(); | |
841 | TTree* digits = fLoader->TreeD(); | |
842 | if (!digits) { | |
8c2b3fd7 | 843 | AliError("No digits tree"); |
0421c3d1 | 844 | return; |
845 | } | |
846 | ||
19bbb61d | 847 | // |
0421c3d1 | 848 | AliSimDigits digarr; |
849 | AliSimDigits* digrow = &digarr; | |
850 | digits->GetBranch("Segment")->SetAddress(&digrow); | |
851 | ||
852 | const char* fileName = "AliTPCDDL.dat"; | |
853 | AliTPCBuffer* buffer = new AliTPCBuffer(fileName); | |
854 | //Verbose level | |
855 | // 0: Silent | |
856 | // 1: cout messages | |
857 | // 2: txt files with digits | |
858 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
859 | //it is highly suggested to use this mode only for debugging digits files | |
860 | //reasonably small, because otherwise the size of the txt files can reach | |
861 | //quickly several MB wasting time and disk space. | |
862 | buffer->SetVerbose(0); | |
863 | ||
864 | Int_t nEntries = Int_t(digits->GetEntries()); | |
865 | Int_t previousSector = -1; | |
866 | Int_t subSector = 0; | |
867 | for (Int_t i = 0; i < nEntries; i++) { | |
868 | digits->GetEntry(i); | |
869 | Int_t sector, row; | |
870 | fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row); | |
871 | if(previousSector != sector) { | |
872 | subSector = 0; | |
873 | previousSector = sector; | |
874 | } | |
875 | ||
876 | if (sector < 36) { //inner sector [0;35] | |
877 | if (row != 30) { | |
878 | //the whole row is written into the output file | |
879 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
880 | sector, subSector, row); | |
881 | } else { | |
882 | //only the pads in the range [37;48] are written into the output file | |
883 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1, | |
884 | sector, subSector, row); | |
885 | subSector = 1; | |
886 | //only the pads outside the range [37;48] are written into the output file | |
887 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2, | |
888 | sector, subSector, row); | |
889 | }//end else | |
890 | ||
891 | } else { //outer sector [36;71] | |
892 | if (row == 54) subSector = 2; | |
893 | if ((row != 27) && (row != 76)) { | |
894 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
895 | sector, subSector, row); | |
896 | } else if (row == 27) { | |
8c2b3fd7 | 897 | //only the pads outside the range [43;46] are written into the output file |
898 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2, | |
0421c3d1 | 899 | sector, subSector, row); |
8c2b3fd7 | 900 | subSector = 1; |
901 | //only the pads in the range [43;46] are written into the output file | |
902 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1, | |
0421c3d1 | 903 | sector, subSector, row); |
904 | } else if (row == 76) { | |
8c2b3fd7 | 905 | //only the pads outside the range [33;88] are written into the output file |
906 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2, | |
907 | sector, subSector, row); | |
908 | subSector = 3; | |
909 | //only the pads in the range [33;88] are written into the output file | |
910 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1, | |
0421c3d1 | 911 | sector, subSector, row); |
912 | } | |
913 | }//end else | |
914 | }//end for | |
915 | ||
916 | delete buffer; | |
917 | fLoader->UnloadDigits(); | |
918 | ||
919 | AliTPCDDLRawData rawWriter; | |
920 | rawWriter.SetVerbose(0); | |
921 | ||
922 | rawWriter.RawData(fileName); | |
923 | gSystem->Unlink(fileName); | |
924 | ||
0421c3d1 | 925 | } |
926 | ||
927 | ||
bc807150 | 928 | //_____________________________________________________________________________ |
929 | Bool_t AliTPC::Raw2SDigits(AliRawReader* rawReader){ | |
930 | // Converts the TPC raw data into summable digits | |
931 | // The method is used for merging simulated and | |
932 | // real data events | |
933 | if (fLoader->TreeS() == 0x0 ) { | |
934 | fLoader->MakeTree("S"); | |
935 | } | |
936 | ||
937 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
938 | ||
939 | //setup TPCDigitsArray | |
940 | if(GetDigitsArray()) delete GetDigitsArray(); | |
941 | ||
942 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; | |
943 | arr->SetClass("AliSimDigits"); | |
944 | arr->Setup(fTPCParam); | |
945 | arr->MakeTree(fLoader->TreeS()); | |
946 | ||
947 | SetDigitsArray(arr); | |
948 | ||
949 | // set zero suppression to "0" | |
950 | fTPCParam->SetZeroSup(0); | |
951 | ||
952 | // Loop over sectors | |
d899e254 | 953 | const Int_t kmaxTime = fTPCParam->GetMaxTBin(); |
bc807150 | 954 | const Int_t kNIS = fTPCParam->GetNInnerSector(); |
955 | const Int_t kNOS = fTPCParam->GetNOuterSector(); | |
956 | const Int_t kNS = kNIS + kNOS; | |
957 | ||
dbfbf54e | 958 | // Setup storage |
959 | AliTPCROC * roc = AliTPCROC::Instance(); | |
960 | Int_t nRowsMax = roc->GetNRows(roc->GetNSector()-1); | |
961 | Int_t nPadsMax = roc->GetNPads(roc->GetNSector()-1,nRowsMax-1); | |
962 | Short_t** allBins = new Short_t*[nRowsMax]; | |
963 | for (Int_t iRow = 0; iRow < nRowsMax; iRow++) { | |
964 | Int_t maxBin = kmaxTime*nPadsMax; | |
965 | allBins[iRow] = new Short_t[maxBin]; | |
966 | memset(allBins[iRow],0,sizeof(Short_t)*maxBin); | |
967 | } | |
968 | ||
bc807150 | 969 | for(Int_t iSector = 0; iSector < kNS; iSector++) { |
970 | ||
971 | Int_t nRows = fTPCParam->GetNRow(iSector); | |
972 | Int_t nDDLs = 0, indexDDL = 0; | |
973 | if (iSector < kNIS) { | |
974 | nDDLs = 2; | |
975 | indexDDL = iSector * 2; | |
976 | } | |
977 | else { | |
978 | nDDLs = 4; | |
979 | indexDDL = (iSector-kNIS) * 4 + kNIS * 2; | |
980 | } | |
981 | ||
dbfbf54e | 982 | // Load the raw data for corresponding DDLs |
bc807150 | 983 | rawReader->Reset(); |
dbfbf54e | 984 | |
985 | AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping(); | |
986 | AliTPCRawStreamV3 input(rawReader,(AliAltroMapping**)mapping); | |
bc807150 | 987 | rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1); |
988 | ||
dbfbf54e | 989 | // Clean storage |
990 | for (Int_t iRow = 0; iRow < nRowsMax; iRow++) { | |
991 | Int_t maxBin = kmaxTime*nPadsMax; | |
bc807150 | 992 | memset(allBins[iRow],0,sizeof(Short_t)*maxBin); |
993 | } | |
994 | ||
995 | // Begin loop over altro data | |
dbfbf54e | 996 | while (input.NextDDL()) { |
bc807150 | 997 | |
998 | if (input.GetSector() != iSector) | |
999 | AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",iSector,input.GetSector())); | |
1000 | ||
dbfbf54e | 1001 | //loop over pads |
1002 | while ( input.NextChannel() ) { | |
1003 | ||
1004 | Int_t iRow = input.GetRow(); | |
1005 | if (iRow < 0 || iRow >= nRows) | |
1006 | AliFatal(Form("Pad-row index (%d) outside the range (%d -> %d) !", | |
1007 | iRow, 0, nRows -1)); | |
1008 | Int_t iPad = input.GetPad(); | |
1009 | ||
1010 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
1011 | ||
1012 | if (iPad < 0 || iPad >= maxPad) | |
1013 | AliFatal(Form("Pad index (%d) outside the range (%d -> %d) !", | |
1014 | iPad, 0, maxPad -1)); | |
1015 | ||
1016 | //loop over bunches | |
1017 | while ( input.NextBunch() ){ | |
1018 | Int_t startTbin = (Int_t)input.GetStartTimeBin(); | |
1019 | Int_t bunchlength = (Int_t)input.GetBunchLength(); | |
1020 | const UShort_t *sig = input.GetSignals(); | |
1021 | for (Int_t iTime = 0; iTime<bunchlength; iTime++){ | |
1022 | Int_t iTimeBin=startTbin-iTime; | |
1023 | if ( iTimeBin < 0 || iTimeBin >= kmaxTime) { | |
1024 | continue; | |
1025 | //AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !", | |
1026 | // iTimeBin, 0, kmaxTime -1)); | |
1027 | } | |
1028 | ||
1029 | Int_t maxBin = kmaxTime*maxPad; | |
1030 | if (((iPad*kmaxTime+iTimeBin) >= maxBin) || | |
1031 | ((iPad*kmaxTime+iTimeBin) < 0)) | |
1032 | AliFatal(Form("Index outside the allowed range" | |
1033 | " Sector=%d Row=%d Pad=%d Timebin=%d" | |
1034 | " (Max.index=%d)",iSector,iRow,iPad,iTimeBin,maxBin)); | |
1035 | allBins[iRow][iPad*kmaxTime+iTimeBin] = sig[iTime]; | |
1036 | } | |
1037 | } | |
1038 | } // End loop over altro data | |
1039 | } | |
bc807150 | 1040 | |
bc807150 | 1041 | // Now fill the digits array |
1042 | if (fDigitsArray->GetTree()==0) { | |
1043 | AliFatal("Tree not set in fDigitsArray"); | |
1044 | } | |
1045 | ||
1046 | for (Int_t iRow = 0; iRow < nRows; iRow++) { | |
1047 | AliDigits * dig = fDigitsArray->CreateRow(iSector,iRow); | |
bc807150 | 1048 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); |
1049 | for(Int_t iPad = 0; iPad < maxPad; iPad++) { | |
d899e254 | 1050 | for(Int_t iTimeBin = 0; iTimeBin < kmaxTime; iTimeBin++) { |
1051 | Short_t q = allBins[iRow][iPad*kmaxTime + iTimeBin]; | |
bc807150 | 1052 | if (q <= 0) continue; |
1053 | q *= 16; | |
1054 | dig->SetDigitFast((Short_t)q,iTimeBin,iPad); | |
1055 | } | |
1056 | } | |
1057 | fDigitsArray->StoreRow(iSector,iRow); | |
1058 | Int_t ndig = dig->GetDigitSize(); | |
1059 | ||
1060 | AliDebug(10, | |
1061 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
1062 | iSector,iRow,ndig)); | |
1063 | ||
1064 | fDigitsArray->ClearRow(iSector,iRow); | |
1065 | ||
1066 | } // end of the sector digitization | |
bc807150 | 1067 | } |
19bbb61d | 1068 | // get LHC clock phase from the digits tree |
13627b46 | 1069 | |
19bbb61d | 1070 | TParameter<float> *ph; |
13627b46 | 1071 | Float_t phase; |
1072 | TTree *digtree = fLoader->TreeD(); | |
1073 | // | |
1074 | if(digtree){ // if TreeD exists | |
1075 | ph = (TParameter<float>*)digtree->GetUserInfo()->FindObject("lhcphase0"); | |
1076 | phase = ph->GetVal(); | |
1077 | } | |
1078 | else{ //TreeD does not exist | |
1079 | phase = 0.; | |
1080 | } | |
19bbb61d | 1081 | // |
1082 | // store lhc clock phase in S-digits tree | |
1083 | // | |
13627b46 | 1084 | fLoader->TreeS()->GetUserInfo()->Add(new TParameter<float>("lhcphase0",phase)); |
19bbb61d | 1085 | // |
1086 | fLoader->WriteSDigits("OVERWRITE"); | |
bc807150 | 1087 | |
1088 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1089 | SetDigitsArray(0x0); | |
1090 | ||
dbfbf54e | 1091 | // cleanup storage |
1092 | for (Int_t iRow = 0; iRow < nRowsMax; iRow++) | |
1093 | delete [] allBins[iRow]; | |
1094 | delete [] allBins; | |
1095 | ||
bc807150 | 1096 | return kTRUE; |
1097 | } | |
0a61bf9d | 1098 | |
85a5290f | 1099 | //______________________________________________________________________ |
f21fc003 | 1100 | AliDigitizer* AliTPC::CreateDigitizer(AliDigitizationInput* digInput) const |
85a5290f | 1101 | { |
f21fc003 | 1102 | return new AliTPCDigitizer(digInput); |
85a5290f | 1103 | } |
0a61bf9d | 1104 | //__ |
176aff27 | 1105 | void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/) |
0a61bf9d | 1106 | { |
1107 | //create digits from summable digits | |
407ff276 | 1108 | GenerNoise(500000); //create teble with noise |
0a61bf9d | 1109 | |
1110 | //conect tree with sSDigits | |
88cb7938 | 1111 | TTree *t = fLoader->TreeS(); |
1112 | ||
8c2b3fd7 | 1113 | if (t == 0x0) { |
1114 | fLoader->LoadSDigits("READ"); | |
1115 | t = fLoader->TreeS(); | |
1116 | if (t == 0x0) { | |
1117 | AliError("Can not get input TreeS"); | |
1118 | return; | |
1119 | } | |
1120 | } | |
88cb7938 | 1121 | |
1122 | if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D"); | |
1123 | ||
0a61bf9d | 1124 | AliSimDigits digarr, *dummy=&digarr; |
88cb7938 | 1125 | TBranch* sdb = t->GetBranch("Segment"); |
8c2b3fd7 | 1126 | if (sdb == 0x0) { |
1127 | AliError("Can not find branch with segments in TreeS."); | |
1128 | return; | |
1129 | } | |
88cb7938 | 1130 | |
1131 | sdb->SetAddress(&dummy); | |
1132 | ||
0a61bf9d | 1133 | Stat_t nentries = t->GetEntries(); |
1134 | ||
5f16d237 | 1135 | // set zero suppression |
1136 | ||
1137 | fTPCParam->SetZeroSup(2); | |
1138 | ||
1139 | // get zero suppression | |
1140 | ||
1141 | Int_t zerosup = fTPCParam->GetZeroSup(); | |
1142 | ||
1143 | //make tree with digits | |
1144 | ||
0a61bf9d | 1145 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1146 | arr->SetClass("AliSimDigits"); | |
1147 | arr->Setup(fTPCParam); | |
88cb7938 | 1148 | arr->MakeTree(fLoader->TreeD()); |
0a61bf9d | 1149 | |
88cb7938 | 1150 | AliTPCParam * par = fTPCParam; |
5f16d237 | 1151 | |
0a61bf9d | 1152 | //Loop over segments of the TPC |
5f16d237 | 1153 | |
0a61bf9d | 1154 | for (Int_t n=0; n<nentries; n++) { |
1155 | t->GetEvent(n); | |
1156 | Int_t sec, row; | |
1157 | if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) { | |
8c2b3fd7 | 1158 | AliWarning(Form("Invalid segment ID ! %d",digarr.GetID())); |
0a61bf9d | 1159 | continue; |
1160 | } | |
8c2b3fd7 | 1161 | if (!IsSectorActive(sec)) continue; |
1162 | ||
0a61bf9d | 1163 | AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row); |
1164 | Int_t nrows = digrow->GetNRows(); | |
1165 | Int_t ncols = digrow->GetNCols(); | |
1166 | ||
1167 | digrow->ExpandBuffer(); | |
1168 | digarr.ExpandBuffer(); | |
1169 | digrow->ExpandTrackBuffer(); | |
1170 | digarr.ExpandTrackBuffer(); | |
1171 | ||
5f16d237 | 1172 | |
407ff276 | 1173 | Short_t * pamp0 = digarr.GetDigits(); |
1174 | Int_t * ptracks0 = digarr.GetTracks(); | |
1175 | Short_t * pamp1 = digrow->GetDigits(); | |
1176 | Int_t * ptracks1 = digrow->GetTracks(); | |
1177 | Int_t nelems =nrows*ncols; | |
e93a083a | 1178 | Int_t saturation = fTPCParam->GetADCSat() - 1; |
407ff276 | 1179 | //use internal structure of the AliDigits - for speed reason |
1180 | //if you cahnge implementation | |
1181 | //of the Alidigits - it must be rewriten - | |
1182 | for (Int_t i= 0; i<nelems; i++){ | |
407ff276 | 1183 | Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise()); |
1184 | if (q>zerosup){ | |
1185 | if (q>saturation) q=saturation; | |
1186 | *pamp1=(Short_t)q; | |
8c2b3fd7 | 1187 | |
407ff276 | 1188 | ptracks1[0]=ptracks0[0]; |
1189 | ptracks1[nelems]=ptracks0[nelems]; | |
1190 | ptracks1[2*nelems]=ptracks0[2*nelems]; | |
1191 | } | |
1192 | pamp0++; | |
1193 | pamp1++; | |
1194 | ptracks0++; | |
1195 | ptracks1++; | |
1196 | } | |
5f16d237 | 1197 | |
5f16d237 | 1198 | arr->StoreRow(sec,row); |
1199 | arr->ClearRow(sec,row); | |
5f16d237 | 1200 | } |
0a61bf9d | 1201 | |
0a61bf9d | 1202 | |
5f16d237 | 1203 | //write results |
88cb7938 | 1204 | fLoader->WriteDigits("OVERWRITE"); |
5f16d237 | 1205 | |
88cb7938 | 1206 | delete arr; |
afc42102 | 1207 | } |
1208 | //__________________________________________________________________ | |
1209 | void AliTPC::SetDefaults(){ | |
9bdd974b | 1210 | // |
1211 | // setting the defaults | |
1212 | // | |
afc42102 | 1213 | |
afc42102 | 1214 | // Set response functions |
1215 | ||
88cb7938 | 1216 | // |
024a7e64 | 1217 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1218 | rl->CdGAFile(); |
097d753a | 1219 | //AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60"); |
d5981cf4 | 1220 | //gDirectory->Get("75x40_100x60"); |
097d753a | 1221 | AliTPCParamSR *param = (AliTPCParamSR*)AliTPCcalibDB::Instance()->GetParameters(); |
de0e19ab | 1222 | if(!param){ |
1223 | AliFatal("No TPC parameters found"); | |
d5981cf4 | 1224 | return; |
de0e19ab | 1225 | } |
db2fdcfb | 1226 | if (!param->IsGeoRead()){ |
1227 | // | |
1228 | // read transformation matrices for gGeoManager | |
1229 | // | |
1230 | param->ReadGeoMatrices(); | |
1231 | } | |
de0e19ab | 1232 | |
7a09f434 | 1233 | |
1234 | ||
2ab0c725 | 1235 | AliTPCPRF2D * prfinner = new AliTPCPRF2D; |
f03e3423 | 1236 | AliTPCPRF2D * prfouter1 = new AliTPCPRF2D; |
1237 | AliTPCPRF2D * prfouter2 = new AliTPCPRF2D; | |
bfb1cfbd | 1238 | |
afc42102 | 1239 | |
bfb1cfbd | 1240 | //AliTPCRF1D * rf = new AliTPCRF1D(kTRUE); |
1241 | //rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.); | |
1242 | //rf->SetOffset(3*param->GetZSigma()); | |
1243 | //rf->Update(); | |
1244 | // | |
1245 | // Use gamma 4 | |
1246 | // | |
1247 | char strgamma4[1000]; | |
94e6c6f4 | 1248 | //sprintf(strgamma4,"AliTPCRF1D::Gamma4((x-0.135+%f)*%f,55,160)",3*param->GetZSigma(), 1000000000*param->GetTSample()/param->GetZWidth()); |
bfb1cfbd | 1249 | |
94e6c6f4 | 1250 | snprintf(strgamma4,1000,"AliTPCRF1D::Gamma4((x-0.135+%f)*%f,55,160)",3*param->GetZSigma(), 1000000000*param->GetTSample()/param->GetZWidth()); |
bfb1cfbd | 1251 | TF1 * fgamma4 = new TF1("fgamma4",strgamma4, -1,1); |
1252 | AliTPCRF1D * rf = new AliTPCRF1D(kTRUE,1000); | |
1253 | rf->SetParam(fgamma4,param->GetZWidth(), 1,0.2); | |
1254 | rf->SetOffset(3*param->GetZSigma()); | |
1255 | rf->Update(); | |
afc42102 | 1256 | TDirectory *savedir=gDirectory; |
a120cd1d | 1257 | |
1258 | if (fIsGEM==0){ | |
1259 | printf ("TPC MWPC readout\n"); | |
1260 | TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root"); | |
1261 | if (!f->IsOpen()) | |
1262 | AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !"); | |
1263 | ||
1264 | TString s; | |
1265 | prfinner->Read("prf_07504_Gati_056068_d02"); | |
1266 | //PH Set different names | |
1267 | s=prfinner->GetGRF()->GetName(); | |
1268 | s+="in"; | |
1269 | prfinner->GetGRF()->SetName(s.Data()); | |
1270 | ||
1271 | prfouter1->Read("prf_10006_Gati_047051_d03"); | |
1272 | s=prfouter1->GetGRF()->GetName(); | |
1273 | s+="out1"; | |
1274 | prfouter1->GetGRF()->SetName(s.Data()); | |
1275 | ||
1276 | prfouter2->Read("prf_15006_Gati_047051_d03"); | |
1277 | s=prfouter2->GetGRF()->GetName(); | |
1278 | s+="out2"; | |
1279 | prfouter2->GetGRF()->SetName(s.Data()); | |
1280 | f->Close(); | |
1281 | } | |
1282 | ||
1283 | if (fIsGEM==1){ | |
1284 | printf ("TPC GEM readout\n"); | |
1285 | TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2dGEM.root"); | |
1286 | if (!f->IsOpen()) | |
1287 | AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2dGEM.root !"); | |
1288 | ||
1289 | TString s; | |
1290 | prfinner->Read("prf0"); | |
1291 | //PH Set different names | |
1292 | s=prfinner->GetGRF()->GetName(); | |
1293 | s+="in"; | |
1294 | prfinner->GetGRF()->SetName(s.Data()); | |
1295 | ||
1296 | prfouter1->Read("prf1"); | |
1297 | s=prfouter1->GetGRF()->GetName(); | |
1298 | s+="out1"; | |
1299 | prfouter1->GetGRF()->SetName(s.Data()); | |
1300 | ||
1301 | prfouter2->Read("prf2"); | |
1302 | s=prfouter2->GetGRF()->GetName(); | |
1303 | s+="out2"; | |
1304 | prfouter2->GetGRF()->SetName(s.Data()); | |
1305 | f->Close(); | |
1306 | } | |
afc42102 | 1307 | savedir->cd(); |
1308 | ||
2ab0c725 | 1309 | param->SetInnerPRF(prfinner); |
f03e3423 | 1310 | param->SetOuter1PRF(prfouter1); |
1311 | param->SetOuter2PRF(prfouter2); | |
2ab0c725 | 1312 | param->SetTimeRF(rf); |
1313 | ||
afc42102 | 1314 | // set fTPCParam |
1315 | ||
2ab0c725 | 1316 | SetParam(param); |
1317 | ||
afc42102 | 1318 | |
1319 | fDefaults = 1; | |
1320 | ||
1321 | } | |
1322 | //__________________________________________________________________ | |
85a5290f | 1323 | void AliTPC::Hits2Digits() |
1324 | { | |
9bdd974b | 1325 | // |
1326 | // creates digits from hits | |
1327 | // | |
506e60a6 | 1328 | if (!fTPCParam->IsGeoRead()){ |
1329 | // | |
1330 | // read transformation matrices for gGeoManager | |
1331 | // | |
1332 | fTPCParam->ReadGeoMatrices(); | |
1333 | } | |
9bdd974b | 1334 | |
85a5290f | 1335 | fLoader->LoadHits("read"); |
1336 | fLoader->LoadDigits("recreate"); | |
1337 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
1338 | ||
1339 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
7ed5ec98 | 1340 | //PH runLoader->GetEvent(iEvent); |
85a5290f | 1341 | Hits2Digits(iEvent); |
1342 | } | |
1343 | ||
1344 | fLoader->UnloadHits(); | |
1345 | fLoader->UnloadDigits(); | |
1346 | } | |
1347 | //__________________________________________________________________ | |
afc42102 | 1348 | void AliTPC::Hits2Digits(Int_t eventnumber) |
1349 | { | |
1350 | //---------------------------------------------------- | |
1351 | // Loop over all sectors for a single event | |
1352 | //---------------------------------------------------- | |
024a7e64 | 1353 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1354 | rl->GetEvent(eventnumber); |
6db60b71 | 1355 | SetActiveSectors(); |
8c2b3fd7 | 1356 | if (fLoader->TreeH() == 0x0) { |
1357 | if(fLoader->LoadHits()) { | |
1358 | AliError("Can not load hits."); | |
1359 | } | |
1360 | } | |
88cb7938 | 1361 | SetTreeAddress(); |
1362 | ||
8c2b3fd7 | 1363 | if (fLoader->TreeD() == 0x0 ) { |
1364 | fLoader->MakeTree("D"); | |
1365 | if (fLoader->TreeD() == 0x0 ) { | |
1366 | AliError("Can not get TreeD"); | |
1367 | return; | |
1368 | } | |
1369 | } | |
afc42102 | 1370 | |
1371 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
407ff276 | 1372 | GenerNoise(500000); //create teble with noise |
2ab0c725 | 1373 | |
1374 | //setup TPCDigitsArray | |
afc42102 | 1375 | |
1376 | if(GetDigitsArray()) delete GetDigitsArray(); | |
8c2b3fd7 | 1377 | |
2ab0c725 | 1378 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1379 | arr->SetClass("AliSimDigits"); | |
afc42102 | 1380 | arr->Setup(fTPCParam); |
88cb7938 | 1381 | |
1382 | arr->MakeTree(fLoader->TreeD()); | |
2ab0c725 | 1383 | SetDigitsArray(arr); |
1384 | ||
afc42102 | 1385 | fDigitsSwitch=0; // standard digits |
f546a4b4 | 1386 | // here LHC clock phase |
1387 | Float_t lhcph = 0.; | |
1388 | switch (fLHCclockPhaseSw){ | |
1389 | case 0: | |
1390 | // no phase | |
1391 | lhcph=0.; | |
1392 | break; | |
1393 | case 1: | |
1394 | // random phase | |
1395 | lhcph = (Int_t)(gRandom->Rndm()/0.25); | |
1396 | break; | |
1397 | case 2: | |
1398 | lhcph=0.; | |
1399 | // not implemented yet | |
1400 | break; | |
1401 | } | |
1402 | // adding phase to the TreeD user info | |
1403 | fLoader->TreeD()->GetUserInfo()->Add(new TParameter<float>("lhcphase0",lhcph)); | |
1404 | // | |
8c2b3fd7 | 1405 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1406 | if (IsSectorActive(isec)) { | |
7d85e147 | 1407 | AliDebug(1,Form("Hits2Digits: Sector %d is active.",isec)); |
8c2b3fd7 | 1408 | Hits2DigitsSector(isec); |
1409 | } | |
1410 | else { | |
7d85e147 | 1411 | AliDebug(1,Form("Hits2Digits: Sector %d is NOT active.",isec)); |
8c2b3fd7 | 1412 | } |
1413 | ||
88cb7938 | 1414 | fLoader->WriteDigits("OVERWRITE"); |
f2a509af | 1415 | |
1416 | //this line prevents the crash in the similar one | |
1417 | //on the beginning of this method | |
1418 | //destructor attempts to reset the tree, which is deleted by the loader | |
1419 | //need to be redesign | |
8c2b3fd7 | 1420 | if(GetDigitsArray()) delete GetDigitsArray(); |
1421 | SetDigitsArray(0x0); | |
f2a509af | 1422 | |
8c555625 | 1423 | } |
1424 | ||
f8cf550c | 1425 | //__________________________________________________________________ |
0a61bf9d | 1426 | void AliTPC::Hits2SDigits2(Int_t eventnumber) |
f8cf550c | 1427 | { |
1428 | ||
1429 | //----------------------------------------------------------- | |
1430 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1431 | //----------------------------------------------------------- | |
1432 | ||
8c2b3fd7 | 1433 | //---------------------------------------------------- |
1434 | // Loop over all sectors for a single event | |
1435 | //---------------------------------------------------- | |
88cb7938 | 1436 | |
1437 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1438 | ||
1439 | rl->GetEvent(eventnumber); | |
8c2b3fd7 | 1440 | if (fLoader->TreeH() == 0x0) { |
1441 | if(fLoader->LoadHits()) { | |
1442 | AliError("Can not load hits."); | |
1443 | return; | |
1444 | } | |
1445 | } | |
88cb7938 | 1446 | SetTreeAddress(); |
f8cf550c | 1447 | |
afc42102 | 1448 | |
8c2b3fd7 | 1449 | if (fLoader->TreeS() == 0x0 ) { |
1450 | fLoader->MakeTree("S"); | |
1451 | } | |
88cb7938 | 1452 | |
afc42102 | 1453 | if(fDefaults == 0) SetDefaults(); |
88cb7938 | 1454 | |
407ff276 | 1455 | GenerNoise(500000); //create table with noise |
afc42102 | 1456 | //setup TPCDigitsArray |
1457 | ||
1458 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1459 | ||
88cb7938 | 1460 | |
afc42102 | 1461 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1462 | arr->SetClass("AliSimDigits"); | |
1463 | arr->Setup(fTPCParam); | |
88cb7938 | 1464 | arr->MakeTree(fLoader->TreeS()); |
1465 | ||
afc42102 | 1466 | SetDigitsArray(arr); |
1467 | ||
afc42102 | 1468 | fDigitsSwitch=1; // summable digits |
5f16d237 | 1469 | |
1470 | // set zero suppression to "0" | |
f546a4b4 | 1471 | // here LHC clock phase |
1472 | Float_t lhcph = 0.; | |
1473 | switch (fLHCclockPhaseSw){ | |
1474 | case 0: | |
1475 | // no phase | |
1476 | lhcph=0.; | |
1477 | break; | |
1478 | case 1: | |
1479 | // random phase | |
1480 | lhcph = (Int_t)(gRandom->Rndm()/0.25); | |
1481 | break; | |
1482 | case 2: | |
1483 | lhcph=0.; | |
1484 | // not implemented yet | |
1485 | break; | |
1486 | } | |
1487 | // adding phase to the TreeS user info | |
1488 | ||
1489 | fLoader->TreeS()->GetUserInfo()->Add(new TParameter<float>("lhcphase0",lhcph)); | |
5f16d237 | 1490 | |
1491 | fTPCParam->SetZeroSup(0); | |
f8cf550c | 1492 | |
8c2b3fd7 | 1493 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1494 | if (IsSectorActive(isec)) { | |
1495 | Hits2DigitsSector(isec); | |
1496 | } | |
88cb7938 | 1497 | |
8c2b3fd7 | 1498 | fLoader->WriteSDigits("OVERWRITE"); |
88cb7938 | 1499 | |
1500 | //this line prevents the crash in the similar one | |
1501 | //on the beginning of this method | |
1502 | //destructor attempts to reset the tree, which is deleted by the loader | |
1503 | //need to be redesign | |
8c2b3fd7 | 1504 | if(GetDigitsArray()) delete GetDigitsArray(); |
1505 | SetDigitsArray(0x0); | |
f8cf550c | 1506 | } |
0a61bf9d | 1507 | //__________________________________________________________________ |
88cb7938 | 1508 | |
0a61bf9d | 1509 | void AliTPC::Hits2SDigits() |
1510 | { | |
1511 | ||
1512 | //----------------------------------------------------------- | |
1513 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1514 | //----------------------------------------------------------- | |
1515 | ||
506e60a6 | 1516 | if (!fTPCParam->IsGeoRead()){ |
1517 | // | |
1518 | // read transformation matrices for gGeoManager | |
1519 | // | |
1520 | fTPCParam->ReadGeoMatrices(); | |
1521 | } | |
1522 | ||
85a5290f | 1523 | fLoader->LoadHits("read"); |
1524 | fLoader->LoadSDigits("recreate"); | |
1525 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
0a61bf9d | 1526 | |
85a5290f | 1527 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
1528 | runLoader->GetEvent(iEvent); | |
1529 | SetTreeAddress(); | |
1530 | SetActiveSectors(); | |
1531 | Hits2SDigits2(iEvent); | |
1532 | } | |
f546a4b4 | 1533 | |
85a5290f | 1534 | fLoader->UnloadHits(); |
1535 | fLoader->UnloadSDigits(); | |
23effa8e | 1536 | if (fDebugStreamer) { |
1537 | delete fDebugStreamer; | |
1538 | fDebugStreamer=0; | |
1539 | } | |
0a61bf9d | 1540 | } |
fe4da5cc | 1541 | //_____________________________________________________________________________ |
88cb7938 | 1542 | |
8c555625 | 1543 | void AliTPC::Hits2DigitsSector(Int_t isec) |
fe4da5cc | 1544 | { |
8c555625 | 1545 | //------------------------------------------------------------------- |
fe4da5cc | 1546 | // TPC conversion from hits to digits. |
8c555625 | 1547 | //------------------------------------------------------------------- |
1548 | ||
1549 | //----------------------------------------------------------------- | |
1550 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1551 | //----------------------------------------------------------------- | |
1552 | ||
fe4da5cc | 1553 | //------------------------------------------------------- |
8c555625 | 1554 | // Get the access to the track hits |
fe4da5cc | 1555 | //------------------------------------------------------- |
8c555625 | 1556 | |
afc42102 | 1557 | // check if the parameters are set - important if one calls this method |
1558 | // directly, not from the Hits2Digits | |
1559 | ||
1560 | if(fDefaults == 0) SetDefaults(); | |
cc80f89e | 1561 | |
cb5b8b21 | 1562 | TTree *tH = fLoader->TreeH(); // pointer to the hits tree |
8c2b3fd7 | 1563 | if (tH == 0x0) { |
1564 | AliFatal("Can not find TreeH in folder"); | |
1565 | return; | |
1566 | } | |
88cb7938 | 1567 | |
73042f01 | 1568 | Stat_t ntracks = tH->GetEntries(); |
8c555625 | 1569 | |
8c2b3fd7 | 1570 | Int_t nrows =fTPCParam->GetNRow(isec); |
8c555625 | 1571 | |
606d6545 | 1572 | TObjArray **row=new TObjArray* [nrows+2]; // 2 extra rows for cross talk |
1573 | for(Int_t j=0;j<nrows+2;j++) row[j]=0; | |
fe4da5cc | 1574 | |
8c2b3fd7 | 1575 | MakeSector(isec,nrows,tH,ntracks,row); |
8c555625 | 1576 | |
8c2b3fd7 | 1577 | //-------------------------------------------------------- |
1578 | // Digitize this sector, row by row | |
1579 | // row[i] is the pointer to the TObjArray of TVectors, | |
1580 | // each one containing electrons accepted on this | |
1581 | // row, assigned into tracks | |
1582 | //-------------------------------------------------------- | |
8c555625 | 1583 | |
8c2b3fd7 | 1584 | Int_t i; |
8c555625 | 1585 | |
8c2b3fd7 | 1586 | if (fDigitsArray->GetTree()==0) { |
1587 | AliFatal("Tree not set in fDigitsArray"); | |
1588 | } | |
8c555625 | 1589 | |
8c2b3fd7 | 1590 | for (i=0;i<nrows;i++){ |
1591 | ||
1592 | AliDigits * dig = fDigitsArray->CreateRow(isec,i); | |
8c555625 | 1593 | |
8c2b3fd7 | 1594 | DigitizeRow(i,isec,row); |
8c555625 | 1595 | |
8c2b3fd7 | 1596 | fDigitsArray->StoreRow(isec,i); |
8c555625 | 1597 | |
8c2b3fd7 | 1598 | Int_t ndig = dig->GetDigitSize(); |
88cb7938 | 1599 | |
8c2b3fd7 | 1600 | AliDebug(10, |
1601 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
1602 | isec,i,ndig)); | |
792bb11c | 1603 | |
8c2b3fd7 | 1604 | fDigitsArray->ClearRow(isec,i); |
8c555625 | 1605 | |
cc80f89e | 1606 | |
8c2b3fd7 | 1607 | } // end of the sector digitization |
8c555625 | 1608 | |
8c2b3fd7 | 1609 | for(i=0;i<nrows+2;i++){ |
1610 | row[i]->Delete(); | |
1611 | delete row[i]; | |
1612 | } | |
cc80f89e | 1613 | |
8c2b3fd7 | 1614 | delete [] row; // delete the array of pointers to TObjArray-s |
8c555625 | 1615 | |
8c555625 | 1616 | |
cc80f89e | 1617 | } // end of Hits2DigitsSector |
8c555625 | 1618 | |
8c555625 | 1619 | |
8c555625 | 1620 | //_____________________________________________________________________________ |
cc80f89e | 1621 | void AliTPC::DigitizeRow(Int_t irow,Int_t isec,TObjArray **rows) |
8c555625 | 1622 | { |
1623 | //----------------------------------------------------------- | |
1624 | // Single row digitization, coupling from the neighbouring | |
1625 | // rows taken into account | |
1626 | //----------------------------------------------------------- | |
1627 | ||
1628 | //----------------------------------------------------------------- | |
1629 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1630 | // Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de |
8c555625 | 1631 | //----------------------------------------------------------------- |
1632 | ||
8c555625 | 1633 | Float_t zerosup = fTPCParam->GetZeroSup(); |
28c55807 | 1634 | AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetDedxGainFactor(); |
1635 | AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise(); | |
1636 | AliTPCCalROC * gainROC = gainTPC->GetCalROC(isec); // pad gains per given sector | |
1637 | AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(isec); // noise per given sector | |
1638 | ||
8c2b3fd7 | 1639 | |
cc80f89e | 1640 | fCurrentIndex[1]= isec; |
8c555625 | 1641 | |
8c555625 | 1642 | |
73042f01 | 1643 | Int_t nofPads = fTPCParam->GetNPads(isec,irow); |
1644 | Int_t nofTbins = fTPCParam->GetMaxTBin(); | |
1645 | Int_t indexRange[4]; | |
8c555625 | 1646 | // |
1647 | // Integrated signal for this row | |
1648 | // and a single track signal | |
cc80f89e | 1649 | // |
de61d5d5 | 1650 | |
e8d02863 | 1651 | TMatrixF *m1 = new TMatrixF(0,nofPads,0,nofTbins); // integrated |
1652 | TMatrixF *m2 = new TMatrixF(0,nofPads,0,nofTbins); // single | |
8c555625 | 1653 | // |
e8d02863 | 1654 | TMatrixF &total = *m1; |
8c555625 | 1655 | |
1656 | // Array of pointers to the label-signal list | |
1657 | ||
73042f01 | 1658 | Int_t nofDigits = nofPads*nofTbins; // number of digits for this row |
1659 | Float_t **pList = new Float_t* [nofDigits]; | |
8c555625 | 1660 | |
1661 | Int_t lp; | |
cc80f89e | 1662 | Int_t i1; |
73042f01 | 1663 | for(lp=0;lp<nofDigits;lp++)pList[lp]=0; // set all pointers to NULL |
8c555625 | 1664 | // |
cc80f89e | 1665 | //calculate signal |
1666 | // | |
b584c7dd | 1667 | Int_t row1=irow; |
1668 | Int_t row2=irow+2; | |
cc80f89e | 1669 | for (Int_t row= row1;row<=row2;row++){ |
1670 | Int_t nTracks= rows[row]->GetEntries(); | |
1671 | for (i1=0;i1<nTracks;i1++){ | |
1672 | fCurrentIndex[2]= row; | |
b584c7dd | 1673 | fCurrentIndex[3]=irow+1; |
1674 | if (row==irow+1){ | |
cc80f89e | 1675 | m2->Zero(); // clear single track signal matrix |
73042f01 | 1676 | Float_t trackLabel = GetSignal(rows[row],i1,m2,m1,indexRange); |
1677 | GetList(trackLabel,nofPads,m2,indexRange,pList); | |
cc80f89e | 1678 | } |
73042f01 | 1679 | else GetSignal(rows[row],i1,0,m1,indexRange); |
cc80f89e | 1680 | } |
8c555625 | 1681 | } |
cc80f89e | 1682 | |
8c555625 | 1683 | Int_t tracks[3]; |
8c555625 | 1684 | |
cc80f89e | 1685 | AliDigits *dig = fDigitsArray->GetRow(isec,irow); |
de61d5d5 | 1686 | Int_t gi=-1; |
1687 | Float_t fzerosup = zerosup+0.5; | |
1688 | for(Int_t it=0;it<nofTbins;it++){ | |
de61d5d5 | 1689 | for(Int_t ip=0;ip<nofPads;ip++){ |
1690 | gi++; | |
8c2b3fd7 | 1691 | Float_t q=total(ip,it); |
28c55807 | 1692 | if(fDigitsSwitch == 0){ |
1693 | Float_t gain = gainROC->GetValue(irow,ip); // get gain for given - pad-row pad | |
1694 | Float_t noisePad = noiseROC->GetValue(irow,ip); | |
1695 | // | |
1696 | q*=gain; | |
1697 | q+=GetNoise()*noisePad; | |
de61d5d5 | 1698 | if(q <=fzerosup) continue; // do not fill zeros |
68771f83 | 1699 | q = TMath::Nint(q); |
e93a083a | 1700 | if(q >= fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat() - 1; // saturation |
cc80f89e | 1701 | |
f8cf550c | 1702 | } |
1703 | ||
1704 | else { | |
8c2b3fd7 | 1705 | if(q <= 0.) continue; // do not fill zeros |
1706 | if(q>2000.) q=2000.; | |
1707 | q *= 16.; | |
1708 | q = TMath::Nint(q); | |
f8cf550c | 1709 | } |
8c555625 | 1710 | |
1711 | // | |
1712 | // "real" signal or electronic noise (list = -1)? | |
1713 | // | |
1714 | ||
1715 | for(Int_t j1=0;j1<3;j1++){ | |
407ff276 | 1716 | tracks[j1] = (pList[gi]) ?(Int_t)(*(pList[gi]+j1)) : -2; |
8c555625 | 1717 | } |
1718 | ||
cc80f89e | 1719 | //Begin_Html |
1720 | /* | |
1721 | <A NAME="AliDigits"></A> | |
1722 | using of AliDigits object | |
1723 | */ | |
1724 | //End_Html | |
1725 | dig->SetDigitFast((Short_t)q,it,ip); | |
8c2b3fd7 | 1726 | if (fDigitsArray->IsSimulated()) { |
1727 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0); | |
1728 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1); | |
1729 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2); | |
1730 | } | |
8c555625 | 1731 | |
1732 | } // end of loop over time buckets | |
1733 | } // end of lop over pads | |
58c45a5e | 1734 | // |
1735 | // test | |
1736 | // | |
1737 | // | |
8c555625 | 1738 | |
58c45a5e | 1739 | // glitch filters if normal simulated digits |
1740 | // | |
1741 | if(!fDigitsSwitch) ((AliSimDigits*)dig)->GlitchFilter(); | |
8c555625 | 1742 | // |
1743 | // This row has been digitized, delete nonused stuff | |
1744 | // | |
1745 | ||
73042f01 | 1746 | for(lp=0;lp<nofDigits;lp++){ |
8c555625 | 1747 | if(pList[lp]) delete [] pList[lp]; |
1748 | } | |
1749 | ||
1750 | delete [] pList; | |
1751 | ||
1752 | delete m1; | |
1753 | delete m2; | |
8c555625 | 1754 | |
1755 | } // end of DigitizeRow | |
cc80f89e | 1756 | |
8c555625 | 1757 | //_____________________________________________________________________________ |
cc80f89e | 1758 | |
de61d5d5 | 1759 | Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr, |
e8d02863 | 1760 | TMatrixF *m1, TMatrixF *m2,Int_t *indexRange) |
8c555625 | 1761 | { |
1762 | ||
1763 | //--------------------------------------------------------------- | |
1764 | // Calculates 2-D signal (pad,time) for a single track, | |
1765 | // returns a pointer to the signal matrix and the track label | |
1766 | // No digitization is performed at this level!!! | |
1767 | //--------------------------------------------------------------- | |
1768 | ||
1769 | //----------------------------------------------------------------- | |
1770 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1771 | // Modified: Marian Ivanov |
8c555625 | 1772 | //----------------------------------------------------------------- |
1773 | ||
8c2b3fd7 | 1774 | TVector *tv; |
de61d5d5 | 1775 | |
8c2b3fd7 | 1776 | tv = (TVector*)p1->At(ntr); // pointer to a track |
1777 | TVector &v = *tv; | |
8c555625 | 1778 | |
1779 | Float_t label = v(0); | |
506e60a6 | 1780 | Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1))/2; |
8c555625 | 1781 | |
e61fd20d | 1782 | Int_t nElectrons = (tv->GetNrows()-1)/5; |
73042f01 | 1783 | indexRange[0]=9999; // min pad |
1784 | indexRange[1]=-1; // max pad | |
1785 | indexRange[2]=9999; //min time | |
1786 | indexRange[3]=-1; // max time | |
8c555625 | 1787 | |
e8d02863 | 1788 | TMatrixF &signal = *m1; |
1789 | TMatrixF &total = *m2; | |
8c555625 | 1790 | // |
f546a4b4 | 1791 | // Get LHC clock phase |
1792 | // | |
1793 | TParameter<float> *ph; | |
1794 | if(fDigitsSwitch){// s-digits | |
1795 | ph = (TParameter<float>*)fLoader->TreeS()->GetUserInfo()->FindObject("lhcphase0"); | |
1796 | } | |
1797 | else{ // normal digits | |
1798 | ph = (TParameter<float>*)fLoader->TreeD()->GetUserInfo()->FindObject("lhcphase0"); | |
1799 | } | |
8c555625 | 1800 | // Loop over all electrons |
1801 | // | |
8c555625 | 1802 | for(Int_t nel=0; nel<nElectrons; nel++){ |
e61fd20d | 1803 | Int_t idx=nel*5; |
cc80f89e | 1804 | Float_t aval = v(idx+4); |
1805 | Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac(); | |
e61fd20d | 1806 | Float_t xyz[4]={v(idx+1),v(idx+2),v(idx+3),v(idx+5)}; |
f546a4b4 | 1807 | Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex, |
1808 | fCurrentIndex[3],ph->GetVal()); | |
de61d5d5 | 1809 | |
1810 | Int_t *index = fTPCParam->GetResBin(0); | |
1811 | Float_t *weight = & (fTPCParam->GetResWeight(0)); | |
1812 | ||
1813 | if (n>0) for (Int_t i =0; i<n; i++){ | |
e30e6a9c | 1814 | Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0 |
8c2b3fd7 | 1815 | |
1816 | if (pad>=0){ | |
1817 | Int_t time=index[2]; | |
1818 | Float_t qweight = *(weight)*eltoadcfac; | |
1819 | ||
1820 | if (m1!=0) signal(pad,time)+=qweight; | |
1821 | total(pad,time)+=qweight; | |
1822 | if (indexRange[0]>pad) indexRange[0]=pad; | |
1823 | if (indexRange[1]<pad) indexRange[1]=pad; | |
1824 | if (indexRange[2]>time) indexRange[2]=time; | |
1825 | if (indexRange[3]<time) indexRange[3]=time; | |
1826 | ||
1827 | index+=3; | |
1828 | weight++; | |
1829 | ||
1830 | } | |
cc80f89e | 1831 | } |
8c555625 | 1832 | } // end of loop over electrons |
cc80f89e | 1833 | |
8c555625 | 1834 | return label; // returns track label when finished |
1835 | } | |
1836 | ||
1837 | //_____________________________________________________________________________ | |
e8d02863 | 1838 | void AliTPC::GetList(Float_t label,Int_t np,TMatrixF *m, |
de61d5d5 | 1839 | Int_t *indexRange, Float_t **pList) |
8c555625 | 1840 | { |
1841 | //---------------------------------------------------------------------- | |
1842 | // Updates the list of tracks contributing to digits for a given row | |
1843 | //---------------------------------------------------------------------- | |
1844 | ||
1845 | //----------------------------------------------------------------- | |
1846 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1847 | //----------------------------------------------------------------- | |
1848 | ||
e8d02863 | 1849 | TMatrixF &signal = *m; |
8c555625 | 1850 | |
1851 | // lop over nonzero digits | |
1852 | ||
73042f01 | 1853 | for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){ |
1854 | for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){ | |
8c555625 | 1855 | |
1856 | ||
8c2b3fd7 | 1857 | // accept only the contribution larger than 500 electrons (1/2 s_noise) |
921bf71a | 1858 | |
8c2b3fd7 | 1859 | if(signal(ip,it)<0.5) continue; |
921bf71a | 1860 | |
8c2b3fd7 | 1861 | Int_t globalIndex = it*np+ip; // globalIndex starts from 0! |
8c555625 | 1862 | |
8c2b3fd7 | 1863 | if(!pList[globalIndex]){ |
8c555625 | 1864 | |
8c2b3fd7 | 1865 | // |
1866 | // Create new list (6 elements - 3 signals and 3 labels), | |
1867 | // | |
8c555625 | 1868 | |
8c2b3fd7 | 1869 | pList[globalIndex] = new Float_t [6]; |
8c555625 | 1870 | |
8c2b3fd7 | 1871 | // set list to -1 |
1872 | ||
1873 | *pList[globalIndex] = -1.; | |
1874 | *(pList[globalIndex]+1) = -1.; | |
1875 | *(pList[globalIndex]+2) = -1.; | |
1876 | *(pList[globalIndex]+3) = -1.; | |
1877 | *(pList[globalIndex]+4) = -1.; | |
1878 | *(pList[globalIndex]+5) = -1.; | |
1879 | ||
1880 | *pList[globalIndex] = label; | |
1881 | *(pList[globalIndex]+3) = signal(ip,it); | |
1882 | } | |
1883 | else { | |
8c555625 | 1884 | |
8c2b3fd7 | 1885 | // check the signal magnitude |
8c555625 | 1886 | |
8c2b3fd7 | 1887 | Float_t highest = *(pList[globalIndex]+3); |
1888 | Float_t middle = *(pList[globalIndex]+4); | |
1889 | Float_t lowest = *(pList[globalIndex]+5); | |
1890 | ||
1891 | // | |
1892 | // compare the new signal with already existing list | |
1893 | // | |
1894 | ||
1895 | if(signal(ip,it)<lowest) continue; // neglect this track | |
8c555625 | 1896 | |
8c2b3fd7 | 1897 | // |
8c555625 | 1898 | |
8c2b3fd7 | 1899 | if (signal(ip,it)>highest){ |
1900 | *(pList[globalIndex]+5) = middle; | |
1901 | *(pList[globalIndex]+4) = highest; | |
1902 | *(pList[globalIndex]+3) = signal(ip,it); | |
1903 | ||
1904 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1905 | *(pList[globalIndex]+1) = *pList[globalIndex]; | |
1906 | *pList[globalIndex] = label; | |
1907 | } | |
1908 | else if (signal(ip,it)>middle){ | |
1909 | *(pList[globalIndex]+5) = middle; | |
1910 | *(pList[globalIndex]+4) = signal(ip,it); | |
1911 | ||
1912 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1913 | *(pList[globalIndex]+1) = label; | |
1914 | } | |
1915 | else{ | |
1916 | *(pList[globalIndex]+5) = signal(ip,it); | |
1917 | *(pList[globalIndex]+2) = label; | |
1918 | } | |
1919 | } | |
1920 | ||
8c555625 | 1921 | } // end of loop over pads |
1922 | } // end of loop over time bins | |
1923 | ||
8c555625 | 1924 | }//end of GetList |
1925 | //___________________________________________________________________ | |
1926 | void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH, | |
1927 | Stat_t ntracks,TObjArray **row) | |
1928 | { | |
1929 | ||
1930 | //----------------------------------------------------------------- | |
1931 | // Prepares the sector digitization, creates the vectors of | |
1932 | // tracks for each row of this sector. The track vector | |
1933 | // contains the track label and the position of electrons. | |
1934 | //----------------------------------------------------------------- | |
1935 | ||
79fa3dc8 | 1936 | // |
1937 | // The trasport of the electrons through TPC drift volume | |
1938 | // Drift (drift velocity + velocity map(not yet implemented))) | |
1939 | // Application of the random processes (diffusion, gas gain) | |
1940 | // Systematic effects (ExB effect in drift volume + ROCs) | |
1941 | // | |
1942 | // Algorithm: | |
1943 | // Loop over primary electrons: | |
1944 | // Creation of the secondary electrons | |
1945 | // Loop over electrons (primary+ secondaries) | |
1946 | // Global coordinate frame: | |
1947 | // 1. Skip electrons if attached | |
1948 | // 2. ExB effect in drift volume | |
1949 | // a.) Simulation calib->GetExB()->CorrectInverse(dxyz0,dxyz1); | |
1950 | // b.) Reconstruction - calib->GetExB()->CorrectInverse(dxyz0,dxyz1); | |
1951 | // 3. Generation of gas gain (Random - Exponential distribution) | |
1952 | // 4. TransportElectron function (diffusion) | |
1953 | // | |
1954 | // 5. Conversion to the local coordinate frame pad-row, pad, timebin | |
1955 | // 6. Apply Time0 shift - AliTPCCalPad class | |
1956 | // a.) Plus sign in simulation | |
1957 | // b.) Minus sign in reconstruction | |
1958 | // end of loop | |
1959 | // | |
8c555625 | 1960 | //----------------------------------------------------------------- |
1961 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
79fa3dc8 | 1962 | // Origin: Marian Ivanov, marian.ivanov@cern.ch |
8c555625 | 1963 | //----------------------------------------------------------------- |
79fa3dc8 | 1964 | AliTPCcalibDB* const calib=AliTPCcalibDB::Instance(); |
7bab76cf | 1965 | if (gAlice){ // Set correctly the magnetic field in the ExB calculation |
9ac65c7c | 1966 | if (!calib->GetExB()){ |
1967 | AliMagF * field = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField()); | |
1968 | if (field) { | |
1969 | calib->SetExBField(field); | |
1970 | } | |
7bab76cf | 1971 | } |
1972 | } | |
8c555625 | 1973 | |
cc80f89e | 1974 | Float_t gasgain = fTPCParam->GetGasGain(); |
8261c673 | 1975 | gasgain = gasgain/fGainFactor; |
8c555625 | 1976 | Int_t i; |
e61fd20d | 1977 | Float_t xyz[5]; |
8c555625 | 1978 | |
1979 | AliTPChit *tpcHit; // pointer to a sigle TPC hit | |
39c8eb58 | 1980 | //MI change |
1981 | TBranch * branch=0; | |
792bb11c | 1982 | if (fHitType>1) branch = TH->GetBranch("TPC2"); |
39c8eb58 | 1983 | else branch = TH->GetBranch("TPC"); |
1984 | ||
8c555625 | 1985 | |
1986 | //---------------------------------------------- | |
1987 | // Create TObjArray-s, one for each row, | |
8c2b3fd7 | 1988 | // each TObjArray will store the TVectors |
1989 | // of electrons, one TVectors per each track. | |
8c555625 | 1990 | //---------------------------------------------- |
1991 | ||
b584c7dd | 1992 | Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row |
8c2b3fd7 | 1993 | TVector **tracks = new TVector* [nrows+2]; //pointers to the track vectors |
de61d5d5 | 1994 | |
b584c7dd | 1995 | for(i=0; i<nrows+2; i++){ |
8c555625 | 1996 | row[i] = new TObjArray; |
f74bb6f5 | 1997 | nofElectrons[i]=0; |
1998 | tracks[i]=0; | |
8c555625 | 1999 | } |
8c555625 | 2000 | |
37831078 | 2001 | |
2002 | ||
8c555625 | 2003 | //-------------------------------------------------------------------- |
2004 | // Loop over tracks, the "track" contains the full history | |
2005 | //-------------------------------------------------------------------- | |
8c2b3fd7 | 2006 | |
8c555625 | 2007 | Int_t previousTrack,currentTrack; |
2008 | previousTrack = -1; // nothing to store so far! | |
2009 | ||
2010 | for(Int_t track=0;track<ntracks;track++){ | |
39c8eb58 | 2011 | Bool_t isInSector=kTRUE; |
8c555625 | 2012 | ResetHits(); |
792bb11c | 2013 | isInSector = TrackInVolume(isec,track); |
39c8eb58 | 2014 | if (!isInSector) continue; |
2015 | //MI change | |
2016 | branch->GetEntry(track); // get next track | |
8c2b3fd7 | 2017 | |
39c8eb58 | 2018 | //M.I. changes |
8c555625 | 2019 | |
39c8eb58 | 2020 | tpcHit = (AliTPChit*)FirstHit(-1); |
8c555625 | 2021 | |
2022 | //-------------------------------------------------------------- | |
2023 | // Loop over hits | |
2024 | //-------------------------------------------------------------- | |
2025 | ||
8c555625 | 2026 | |
39c8eb58 | 2027 | while(tpcHit){ |
8c555625 | 2028 | |
2029 | Int_t sector=tpcHit->fSector; // sector number | |
39c8eb58 | 2030 | if(sector != isec){ |
2031 | tpcHit = (AliTPChit*) NextHit(); | |
2032 | continue; | |
2033 | } | |
8c555625 | 2034 | |
daf14717 | 2035 | // Remove hits which arrive before the TPC opening gate signal |
a1ec4d07 | 2036 | if(((fTPCParam->GetZLength(isec)-TMath::Abs(tpcHit->Z())) |
daf14717 | 2037 | /fTPCParam->GetDriftV()+tpcHit->Time())<fTPCParam->GetGateDelay()) { |
2038 | tpcHit = (AliTPChit*) NextHit(); | |
2039 | continue; | |
2040 | } | |
2041 | ||
8c2b3fd7 | 2042 | currentTrack = tpcHit->Track(); // track number |
39c8eb58 | 2043 | |
8c2b3fd7 | 2044 | if(currentTrack != previousTrack){ |
8c555625 | 2045 | |
8c2b3fd7 | 2046 | // store already filled fTrack |
8c555625 | 2047 | |
8c2b3fd7 | 2048 | for(i=0;i<nrows+2;i++){ |
2049 | if(previousTrack != -1){ | |
2050 | if(nofElectrons[i]>0){ | |
2051 | TVector &v = *tracks[i]; | |
2052 | v(0) = previousTrack; | |
e61fd20d | 2053 | tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary |
8c2b3fd7 | 2054 | row[i]->Add(tracks[i]); |
2055 | } | |
2056 | else { | |
2057 | delete tracks[i]; // delete empty TVector | |
2058 | tracks[i]=0; | |
2059 | } | |
2060 | } | |
2061 | ||
2062 | nofElectrons[i]=0; | |
e61fd20d | 2063 | tracks[i] = new TVector(601); // TVectors for the next fTrack |
8c2b3fd7 | 2064 | |
2065 | } // end of loop over rows | |
8c555625 | 2066 | |
8c2b3fd7 | 2067 | previousTrack=currentTrack; // update track label |
2068 | } | |
8c555625 | 2069 | |
8c2b3fd7 | 2070 | Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons) |
8c555625 | 2071 | |
8c2b3fd7 | 2072 | //--------------------------------------------------- |
2073 | // Calculate the electron attachment probability | |
2074 | //--------------------------------------------------- | |
8c555625 | 2075 | |
cc80f89e | 2076 | |
a1ec4d07 | 2077 | Float_t time = 1.e6*(fTPCParam->GetZLength(isec)-TMath::Abs(tpcHit->Z())) |
8c2b3fd7 | 2078 | /fTPCParam->GetDriftV(); |
2079 | // in microseconds! | |
2080 | Float_t attProb = fTPCParam->GetAttCoef()* | |
2081 | fTPCParam->GetOxyCont()*time; // fraction! | |
8c555625 | 2082 | |
8c2b3fd7 | 2083 | //----------------------------------------------- |
2084 | // Loop over electrons | |
2085 | //----------------------------------------------- | |
2086 | Int_t index[3]; | |
2087 | index[1]=isec; | |
2088 | for(Int_t nel=0;nel<qI;nel++){ | |
2089 | // skip if electron lost due to the attachment | |
2090 | if((gRandom->Rndm(0)) < attProb) continue; // electron lost! | |
79fa3dc8 | 2091 | |
2092 | // | |
2093 | // ExB effect | |
2094 | // | |
2095 | Double_t dxyz0[3],dxyz1[3]; | |
2096 | dxyz0[0]=tpcHit->X(); | |
2097 | dxyz0[1]=tpcHit->Y(); | |
2098 | dxyz0[2]=tpcHit->Z(); | |
2099 | if (calib->GetExB()){ | |
2100 | calib->GetExB()->CorrectInverse(dxyz0,dxyz1); | |
2101 | }else{ | |
2102 | AliError("Not valid ExB calibration"); | |
2103 | dxyz1[0]=tpcHit->X(); | |
2104 | dxyz1[1]=tpcHit->Y(); | |
2105 | dxyz1[2]=tpcHit->Z(); | |
2106 | } | |
2107 | xyz[0]=dxyz1[0]; | |
2108 | xyz[1]=dxyz1[1]; | |
2109 | xyz[2]=dxyz1[2]; | |
2110 | // | |
2111 | // | |
8c2b3fd7 | 2112 | // |
2113 | // protection for the nonphysical avalanche size (10**6 maximum) | |
2114 | // | |
2115 | Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22); | |
2116 | xyz[3]= (Float_t) (-gasgain*TMath::Log(rn)); | |
2117 | index[0]=1; | |
79fa3dc8 | 2118 | |
8c2b3fd7 | 2119 | TransportElectron(xyz,index); |
2120 | Int_t rowNumber; | |
23effa8e | 2121 | Int_t padrow = fTPCParam->GetPadRow(xyz,index); |
79fa3dc8 | 2122 | // |
2123 | // Add Time0 correction due unisochronity | |
2124 | // xyz[0] - pad row coordinate | |
2125 | // xyz[1] - pad coordinate | |
2126 | // xyz[2] - is in now time bin coordinate system | |
2127 | Float_t correction =0; | |
2128 | if (calib->GetPadTime0()){ | |
23effa8e | 2129 | if (!calib->GetPadTime0()->GetCalROC(isec)) continue; |
2130 | Int_t npads = fTPCParam->GetNPads(isec,padrow); | |
17807087 | 2131 | // Int_t pad = TMath::Nint(xyz[1]+fTPCParam->GetNPads(isec,TMath::Nint(xyz[0]))*0.5); |
23effa8e | 2132 | // pad numbering from -npads/2 .. npads/2-1 |
2133 | Int_t pad = TMath::Nint(xyz[1]+npads/2); | |
17807087 | 2134 | if (pad<0) pad=0; |
2135 | if (pad>=npads) pad=npads-1; | |
23effa8e | 2136 | correction = calib->GetPadTime0()->GetCalROC(isec)->GetValue(padrow,pad); |
2137 | // printf("%d\t%d\t%d\t%f\n",isec,padrow,pad,correction); | |
2138 | if (fDebugStreamer){ | |
2139 | (*fDebugStreamer)<<"Time0"<< | |
2140 | "isec="<<isec<< | |
2141 | "padrow="<<padrow<< | |
2142 | "pad="<<pad<< | |
2143 | "x0="<<xyz[0]<< | |
2144 | "x1="<<xyz[1]<< | |
2145 | "x2="<<xyz[2]<< | |
2146 | "hit.="<<tpcHit<< | |
2147 | "cor="<<correction<< | |
2148 | "\n"; | |
2149 | } | |
79fa3dc8 | 2150 | } |
2151 | xyz[2]+=correction; | |
c2940e77 | 2152 | xyz[2]+=fTPCParam->GetNTBinsL1(); // adding Level 1 time bin offset |
79fa3dc8 | 2153 | // |
e61fd20d | 2154 | // Electron track time (for pileup simulation) |
c2940e77 | 2155 | xyz[2]+=tpcHit->Time()/fTPCParam->GetTSample(); // adding time of flight |
2156 | xyz[4] =0; | |
2157 | ||
2158 | // | |
8c2b3fd7 | 2159 | // row 0 - cross talk from the innermost row |
2160 | // row fNRow+1 cross talk from the outermost row | |
2161 | rowNumber = index[2]+1; | |
2162 | //transform position to local digit coordinates | |
2163 | //relative to nearest pad row | |
2164 | if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue; | |
4555e0d2 | 2165 | /* Float_t x1,y1; |
8c2b3fd7 | 2166 | if (isec <fTPCParam->GetNInnerSector()) { |
2167 | x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth(); | |
2168 | y1 = fTPCParam->GetYInner(rowNumber); | |
2169 | } | |
2170 | else{ | |
2171 | x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth(); | |
2172 | y1 = fTPCParam->GetYOuter(rowNumber); | |
2173 | } | |
2174 | // gain inefficiency at the wires edges - linear | |
2175 | x1=TMath::Abs(x1); | |
2176 | y1-=1.; | |
4555e0d2 | 2177 | if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.)); */ |
8c2b3fd7 | 2178 | |
2179 | nofElectrons[rowNumber]++; | |
2180 | //---------------------------------- | |
2181 | // Expand vector if necessary | |
2182 | //---------------------------------- | |
2183 | if(nofElectrons[rowNumber]>120){ | |
2184 | Int_t range = tracks[rowNumber]->GetNrows(); | |
e61fd20d | 2185 | if((nofElectrons[rowNumber])>(range-1)/5){ |
8c2b3fd7 | 2186 | |
e61fd20d | 2187 | tracks[rowNumber]->ResizeTo(range+500); // Add 100 electrons |
fe4da5cc | 2188 | } |
8c2b3fd7 | 2189 | } |
2190 | ||
2191 | TVector &v = *tracks[rowNumber]; | |
e61fd20d | 2192 | Int_t idx = 5*nofElectrons[rowNumber]-4; |
8c2b3fd7 | 2193 | Real_t * position = &(((TVector&)v)(idx)); //make code faster |
e61fd20d | 2194 | memcpy(position,xyz,5*sizeof(Float_t)); |
8c2b3fd7 | 2195 | |
2196 | } // end of loop over electrons | |
39c8eb58 | 2197 | |
8c2b3fd7 | 2198 | tpcHit = (AliTPChit*)NextHit(); |
2199 | ||
2200 | } // end of loop over hits | |
2201 | } // end of loop over tracks | |
8c555625 | 2202 | |
2203 | // | |
2204 | // store remaining track (the last one) if not empty | |
2205 | // | |
8c2b3fd7 | 2206 | |
2207 | for(i=0;i<nrows+2;i++){ | |
2208 | if(nofElectrons[i]>0){ | |
2209 | TVector &v = *tracks[i]; | |
2210 | v(0) = previousTrack; | |
e61fd20d | 2211 | tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary |
8c2b3fd7 | 2212 | row[i]->Add(tracks[i]); |
2213 | } | |
2214 | else{ | |
2215 | delete tracks[i]; | |
2216 | tracks[i]=0; | |
2217 | } | |
2218 | } | |
2219 | ||
2220 | delete [] tracks; | |
2221 | delete [] nofElectrons; | |
8c555625 | 2222 | |
cc80f89e | 2223 | } // end of MakeSector |
8c555625 | 2224 | |
fe4da5cc | 2225 | |
2226 | //_____________________________________________________________________________ | |
2227 | void AliTPC::Init() | |
2228 | { | |
2229 | // | |
2230 | // Initialise TPC detector after definition of geometry | |
2231 | // | |
8c2b3fd7 | 2232 | AliDebug(1,"*********************************************"); |
fe4da5cc | 2233 | } |
2234 | ||
fe4da5cc | 2235 | //_____________________________________________________________________________ |
2236 | void AliTPC::ResetDigits() | |
2237 | { | |
2238 | // | |
2239 | // Reset number of digits and the digits array for this detector | |
fe4da5cc | 2240 | // |
2241 | fNdigits = 0; | |
cc80f89e | 2242 | if (fDigits) fDigits->Clear(); |
fe4da5cc | 2243 | } |
2244 | ||
fe4da5cc | 2245 | |
fe4da5cc | 2246 | |
2247 | //_____________________________________________________________________________ | |
2248 | void AliTPC::SetSens(Int_t sens) | |
2249 | { | |
8c555625 | 2250 | |
2251 | //------------------------------------------------------------- | |
2252 | // Activates/deactivates the sensitive strips at the center of | |
2253 | // the pad row -- this is for the space-point resolution calculations | |
2254 | //------------------------------------------------------------- | |
2255 | ||
2256 | //----------------------------------------------------------------- | |
2257 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
2258 | //----------------------------------------------------------------- | |
2259 | ||
fe4da5cc | 2260 | fSens = sens; |
2261 | } | |
2b06d5c3 | 2262 | |
4b0fdcad | 2263 | |
73042f01 | 2264 | void AliTPC::SetSide(Float_t side=0.) |
4b0fdcad | 2265 | { |
73042f01 | 2266 | // choice of the TPC side |
2267 | ||
4b0fdcad | 2268 | fSide = side; |
2269 | ||
2270 | } | |
cc80f89e | 2271 | //_____________________________________________________________________________ |
2272 | ||
2273 | void AliTPC::TransportElectron(Float_t *xyz, Int_t *index) | |
2274 | { | |
2275 | // | |
2276 | // electron transport taking into account: | |
2277 | // 1. diffusion, | |
2278 | // 2.ExB at the wires | |
2279 | // 3. nonisochronity | |
2280 | // | |
2281 | // xyz and index must be already transformed to system 1 | |
2282 | // | |
2283 | ||
23effa8e | 2284 | fTPCParam->Transform1to2(xyz,index); // mis-alignment applied in this step |
cc80f89e | 2285 | |
2286 | //add diffusion | |
2287 | Float_t driftl=xyz[2]; | |
2288 | if(driftl<0.01) driftl=0.01; | |
2289 | driftl=TMath::Sqrt(driftl); | |
73042f01 | 2290 | Float_t sigT = driftl*(fTPCParam->GetDiffT()); |
2291 | Float_t sigL = driftl*(fTPCParam->GetDiffL()); | |
2292 | xyz[0]=gRandom->Gaus(xyz[0],sigT); | |
2293 | xyz[1]=gRandom->Gaus(xyz[1],sigT); | |
2294 | xyz[2]=gRandom->Gaus(xyz[2],sigL); | |
cc80f89e | 2295 | |
2296 | // ExB | |
2297 | ||
2298 | if (fTPCParam->GetMWPCReadout()==kTRUE){ | |
b584c7dd | 2299 | Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index); |
cc80f89e | 2300 | xyz[1]+=dx*(fTPCParam->GetOmegaTau()); |
2301 | } | |
79fa3dc8 | 2302 | //add nonisochronity (not implemented yet) |
2303 | ||
2304 | ||
1283eee5 | 2305 | } |
fe4da5cc | 2306 | |
fe4da5cc | 2307 | ClassImp(AliTPChit) |
179c6296 | 2308 | //______________________________________________________________________ |
2309 | AliTPChit::AliTPChit() | |
2310 | :AliHit(), | |
2311 | fSector(0), | |
2312 | fPadRow(0), | |
2313 | fQ(0), | |
2314 | fTime(0) | |
2315 | { | |
2316 | // | |
2317 | // default | |
2318 | // | |
2319 | ||
2320 | } | |
fe4da5cc | 2321 | //_____________________________________________________________________________ |
179c6296 | 2322 | AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits) |
2323 | :AliHit(shunt,track), | |
2324 | fSector(0), | |
2325 | fPadRow(0), | |
2326 | fQ(0), | |
2327 | fTime(0) | |
fe4da5cc | 2328 | { |
2329 | // | |
2330 | // Creates a TPC hit object | |
2331 | // | |
2332 | fSector = vol[0]; | |
2333 | fPadRow = vol[1]; | |
2334 | fX = hits[0]; | |
2335 | fY = hits[1]; | |
2336 | fZ = hits[2]; | |
2337 | fQ = hits[3]; | |
e61fd20d | 2338 | fTime = hits[4]; |
fe4da5cc | 2339 | } |
2340 | ||
39c8eb58 | 2341 | //________________________________________________________________________ |
792bb11c | 2342 | // Additional code because of the AliTPCTrackHitsV2 |
39c8eb58 | 2343 | |
a6005888 | 2344 | void AliTPC::MakeBranch(Option_t *option) |
39c8eb58 | 2345 | { |
2346 | // | |
2347 | // Create a new branch in the current Root Tree | |
2348 | // The branch of fHits is automatically split | |
2349 | // MI change 14.09.2000 | |
8c2b3fd7 | 2350 | AliDebug(1,""); |
792bb11c | 2351 | if (fHitType<2) return; |
39c8eb58 | 2352 | char branchname[10]; |
94e6c6f4 | 2353 | //sprintf(branchname,"%s2",GetName()); |
2354 | snprintf(branchname,10,"%s2",GetName()); | |
39c8eb58 | 2355 | // |
2356 | // Get the pointer to the header | |
5cf7bbad | 2357 | const char *cH = strstr(option,"H"); |
39c8eb58 | 2358 | // |
cb5b8b21 | 2359 | if (fTrackHits && fLoader->TreeH() && cH && fHitType&4) { |
8c2b3fd7 | 2360 | AliDebug(1,"Making branch for Type 4 Hits"); |
cb5b8b21 | 2361 | fLoader->TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99); |
8c2b3fd7 | 2362 | } |
792bb11c | 2363 | |
cb5b8b21 | 2364 | // if (fTrackHitsOld && fLoader->TreeH() && cH && fHitType&2) { |
be5ffbfe | 2365 | // AliDebug(1,"Making branch for Type 2 Hits"); |
2366 | // AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld, | |
cb5b8b21 | 2367 | // fLoader->TreeH(),fBufferSize,99); |
2368 | // fLoader->TreeH()->GetListOfBranches()->Add(branch); | |
be5ffbfe | 2369 | // } |
39c8eb58 | 2370 | } |
2371 | ||
2372 | void AliTPC::SetTreeAddress() | |
2373 | { | |
8c2b3fd7 | 2374 | //Sets tree address for hits |
2375 | if (fHitType<=1) { | |
2376 | if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 | |
2377 | AliDetector::SetTreeAddress(); | |
2378 | } | |
792bb11c | 2379 | if (fHitType>1) SetTreeAddress2(); |
39c8eb58 | 2380 | } |
2381 | ||
2382 | void AliTPC::SetTreeAddress2() | |
2383 | { | |
2384 | // | |
2385 | // Set branch address for the TrackHits Tree | |
2386 | // | |
8c2b3fd7 | 2387 | AliDebug(1,""); |
88cb7938 | 2388 | |
39c8eb58 | 2389 | TBranch *branch; |
2390 | char branchname[20]; | |
94e6c6f4 | 2391 | //sprintf(branchname,"%s2",GetName()); |
2392 | snprintf(branchname,20,"%s2",GetName()); | |
39c8eb58 | 2393 | // |
2394 | // Branch address for hit tree | |
cb5b8b21 | 2395 | TTree *treeH = fLoader->TreeH(); |
792bb11c | 2396 | if ((treeH)&&(fHitType&4)) { |
39c8eb58 | 2397 | branch = treeH->GetBranch(branchname); |
8c2b3fd7 | 2398 | if (branch) { |
2399 | branch->SetAddress(&fTrackHits); | |
2400 | AliDebug(1,"fHitType&4 Setting"); | |
2401 | } | |
f2a509af | 2402 | else |
8c2b3fd7 | 2403 | AliDebug(1,"fHitType&4 Failed (can not find branch)"); |
f2a509af | 2404 | |
39c8eb58 | 2405 | } |
be5ffbfe | 2406 | // if ((treeH)&&(fHitType&2)) { |
2407 | // branch = treeH->GetBranch(branchname); | |
2408 | // if (branch) { | |
2409 | // branch->SetAddress(&fTrackHitsOld); | |
2410 | // AliDebug(1,"fHitType&2 Setting"); | |
2411 | // } | |
2412 | // else | |
2413 | // AliDebug(1,"fHitType&2 Failed (can not find branch)"); | |
2414 | // } | |
39c8eb58 | 2415 | } |
2416 | ||
2417 | void AliTPC::FinishPrimary() | |
2418 | { | |
792bb11c | 2419 | if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack(); |
be5ffbfe | 2420 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack(); |
39c8eb58 | 2421 | } |
2422 | ||
2423 | ||
2424 | void AliTPC::AddHit2(Int_t track, Int_t *vol, Float_t *hits) | |
2425 | { | |
2426 | // | |
a6005888 | 2427 | // add hit to the list |
2428 | ||
39c8eb58 | 2429 | Int_t rtrack; |
2430 | if (fIshunt) { | |
5d12ce38 | 2431 | int primary = gAlice->GetMCApp()->GetPrimary(track); |
2432 | gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit); | |
39c8eb58 | 2433 | rtrack=primary; |
2434 | } else { | |
2435 | rtrack=track; | |
5d12ce38 | 2436 | gAlice->GetMCApp()->FlagTrack(track); |
39c8eb58 | 2437 | } |
792bb11c | 2438 | if (fTrackHits && fHitType&4) |
39c8eb58 | 2439 | fTrackHits->AddHitKartez(vol[0],rtrack, hits[0], |
e61fd20d | 2440 | hits[1],hits[2],(Int_t)hits[3],hits[4]); |
be5ffbfe | 2441 | // if (fTrackHitsOld &&fHitType&2 ) |
2442 | // fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0], | |
2443 | // hits[1],hits[2],(Int_t)hits[3]); | |
792bb11c | 2444 | |
39c8eb58 | 2445 | } |
2446 | ||
2447 | void AliTPC::ResetHits() | |
88cb7938 | 2448 | { |
39c8eb58 | 2449 | if (fHitType&1) AliDetector::ResetHits(); |
792bb11c | 2450 | if (fHitType>1) ResetHits2(); |
39c8eb58 | 2451 | } |
2452 | ||
2453 | void AliTPC::ResetHits2() | |
2454 | { | |
2455 | // | |
2456 | //reset hits | |
792bb11c | 2457 | if (fTrackHits && fHitType&4) fTrackHits->Clear(); |
be5ffbfe | 2458 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear(); |
792bb11c | 2459 | |
39c8eb58 | 2460 | } |
2461 | ||
2462 | AliHit* AliTPC::FirstHit(Int_t track) | |
2463 | { | |
792bb11c | 2464 | if (fHitType>1) return FirstHit2(track); |
39c8eb58 | 2465 | return AliDetector::FirstHit(track); |
2466 | } | |
2467 | AliHit* AliTPC::NextHit() | |
2468 | { | |
9bdd974b | 2469 | // |
2470 | // gets next hit | |
2471 | // | |
792bb11c | 2472 | if (fHitType>1) return NextHit2(); |
2473 | ||
39c8eb58 | 2474 | return AliDetector::NextHit(); |
2475 | } | |
2476 | ||
2477 | AliHit* AliTPC::FirstHit2(Int_t track) | |
2478 | { | |
2479 | // | |
2480 | // Initialise the hit iterator | |
2481 | // Return the address of the first hit for track | |
2482 | // If track>=0 the track is read from disk | |
2483 | // while if track<0 the first hit of the current | |
2484 | // track is returned | |
2485 | // | |
2486 | if(track>=0) { | |
3e2e3ece | 2487 | gAlice->GetMCApp()->ResetHits(); |
cb5b8b21 | 2488 | fLoader->TreeH()->GetEvent(track); |
39c8eb58 | 2489 | } |
2490 | // | |
792bb11c | 2491 | if (fTrackHits && fHitType&4) { |
39c8eb58 | 2492 | fTrackHits->First(); |
2493 | return fTrackHits->GetHit(); | |
2494 | } | |
be5ffbfe | 2495 | // if (fTrackHitsOld && fHitType&2) { |
2496 | // fTrackHitsOld->First(); | |
2497 | // return fTrackHitsOld->GetHit(); | |
2498 | // } | |
792bb11c | 2499 | |
39c8eb58 | 2500 | else return 0; |
2501 | } | |
2502 | ||
2503 | AliHit* AliTPC::NextHit2() | |
2504 | { | |
2505 | // | |
2506 | //Return the next hit for the current track | |
2507 | ||
792bb11c | 2508 | |
be5ffbfe | 2509 | // if (fTrackHitsOld && fHitType&2) { |
2510 | // fTrackHitsOld->Next(); | |
2511 | // return fTrackHitsOld->GetHit(); | |
2512 | // } | |
39c8eb58 | 2513 | if (fTrackHits) { |
2514 | fTrackHits->Next(); | |
2515 | return fTrackHits->GetHit(); | |
2516 | } | |
2517 | else | |
2518 | return 0; | |
2519 | } | |
2520 | ||
39c8eb58 | 2521 | void AliTPC::RemapTrackHitIDs(Int_t *map) |
2522 | { | |
9bdd974b | 2523 | // |
2524 | // remapping | |
2525 | // | |
39c8eb58 | 2526 | if (!fTrackHits) return; |
39c8eb58 | 2527 | |
be5ffbfe | 2528 | // if (fTrackHitsOld && fHitType&2){ |
2529 | // AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo; | |
2530 | // for (UInt_t i=0;i<arr->GetSize();i++){ | |
2531 | // AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i)); | |
2532 | // info->fTrackID = map[info->fTrackID]; | |
2533 | // } | |
2534 | // } | |
2535 | // if (fTrackHitsOld && fHitType&4){ | |
2536 | if (fTrackHits && fHitType&4){ | |
792bb11c | 2537 | TClonesArray * arr = fTrackHits->GetArray();; |
2538 | for (Int_t i=0;i<arr->GetEntriesFast();i++){ | |
2539 | AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i)); | |
b9671574 | 2540 | info->SetTrackID(map[info->GetTrackID()]); |
792bb11c | 2541 | } |
2542 | } | |
39c8eb58 | 2543 | } |
2544 | ||
792bb11c | 2545 | Bool_t AliTPC::TrackInVolume(Int_t id,Int_t track) |
2546 | { | |
2547 | //return bool information - is track in given volume | |
2548 | //load only part of the track information | |
2549 | //return true if current track is in volume | |
2550 | // | |
2551 | // return kTRUE; | |
be5ffbfe | 2552 | // if (fTrackHitsOld && fHitType&2) { |
cb5b8b21 | 2553 | // TBranch * br = fLoader->TreeH()->GetBranch("fTrackHitsInfo"); |
be5ffbfe | 2554 | // br->GetEvent(track); |
2555 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
2556 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
2557 | // if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE; | |
2558 | // } | |
2559 | // } | |
792bb11c | 2560 | |
2561 | if (fTrackHits && fHitType&4) { | |
cb5b8b21 | 2562 | TBranch * br1 = fLoader->TreeH()->GetBranch("fVolumes"); |
2563 | TBranch * br2 = fLoader->TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 2564 | br2->GetEvent(track); |
2565 | br1->GetEvent(track); | |
2566 | Int_t *volumes = fTrackHits->GetVolumes(); | |
2567 | Int_t nvolumes = fTrackHits->GetNVolumes(); | |
2568 | if (!volumes && nvolumes>0) { | |
8c2b3fd7 | 2569 | AliWarning(Form("Problematic track\t%d\t%d",track,nvolumes)); |
792bb11c | 2570 | return kFALSE; |
2571 | } | |
2572 | for (Int_t j=0;j<nvolumes; j++) | |
2573 | if (volumes[j]==id) return kTRUE; | |
2574 | } | |
2575 | ||
2576 | if (fHitType&1) { | |
cb5b8b21 | 2577 | TBranch * br = fLoader->TreeH()->GetBranch("fSector"); |
792bb11c | 2578 | br->GetEvent(track); |
2579 | for (Int_t j=0;j<fHits->GetEntriesFast();j++){ | |
2580 | if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE; | |
2581 | } | |
2582 | } | |
2583 | return kFALSE; | |
2584 | ||
2585 | } | |
39c8eb58 | 2586 | |
39c8eb58 | 2587 | |
88cb7938 | 2588 | AliLoader* AliTPC::MakeLoader(const char* topfoldername) |
2589 | { | |
8c2b3fd7 | 2590 | //Makes TPC loader |
2591 | fLoader = new AliTPCLoader(GetName(),topfoldername); | |
2592 | return fLoader; | |
88cb7938 | 2593 | } |
2594 | ||
42157e55 | 2595 | //////////////////////////////////////////////////////////////////////// |
2596 | AliTPCParam* AliTPC::LoadTPCParam(TFile *file) { | |
2597 | // | |
2598 | // load TPC paarmeters from a given file or create new if the object | |
2599 | // is not found there | |
88cb7938 | 2600 | // 12/05/2003 This method should be moved to the AliTPCLoader |
2601 | // and one has to decide where to store the TPC parameters | |
2602 | // M.Kowalski | |
42157e55 | 2603 | char paramName[50]; |
94e6c6f4 | 2604 | //sprintf(paramName,"75x40_100x60_150x60"); |
2605 | snprintf(paramName,50,"75x40_100x60_150x60"); | |
42157e55 | 2606 | AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName); |
2607 | if (paramTPC) { | |
8c2b3fd7 | 2608 | AliDebugClass(1,Form("TPC parameters %s found.",paramName)); |
42157e55 | 2609 | } else { |
8c2b3fd7 | 2610 | AliWarningClass("TPC parameters not found. Create new (they may be incorrect)"); |
db2fdcfb | 2611 | //paramTPC = new AliTPCParamSR; |
2612 | paramTPC = AliTPCcalibDB::Instance()->GetParameters(); | |
2613 | if (!paramTPC->IsGeoRead()){ | |
2614 | // | |
2615 | // read transformation matrices for gGeoManager | |
2616 | // | |
2617 | paramTPC->ReadGeoMatrices(); | |
2618 | } | |
2619 | ||
42157e55 | 2620 | } |
2621 | return paramTPC; | |
2622 | ||
2623 | // the older version of parameters can be accessed with this code. | |
2624 | // In some cases, we have old parameters saved in the file but | |
2625 | // digits were created with new parameters, it can be distinguish | |
2626 | // by the name of TPC TreeD. The code here is just for the case | |
2627 | // we would need to compare with old data, uncomment it if needed. | |
2628 | // | |
2629 | // char paramName[50]; | |
2630 | // sprintf(paramName,"75x40_100x60"); | |
2631 | // AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName); | |
2632 | // if (paramTPC) { | |
2633 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2634 | // } else { | |
2635 | // sprintf(paramName,"75x40_100x60_150x60"); | |
2636 | // paramTPC=(AliTPCParam*)in->Get(paramName); | |
2637 | // if (paramTPC) { | |
2638 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2639 | // } else { | |
2640 | // cerr<<"TPC parameters not found. Create new (they may be incorrect)." | |
2641 | // <<endl; | |
2642 | // paramTPC = new AliTPCParamSR; | |
2643 | // } | |
2644 | // } | |
2645 | // return paramTPC; | |
2646 | ||
2647 | } | |
2648 | ||
85a5290f | 2649 |