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f7336fa3 | 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 | /* $Id$ */ |
f7336fa3 | 17 | |
625f5260 | 18 | //////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Creates and handles digits from TRD hits // | |
21 | // // | |
22 | // Authors: C. Blume (blume@ikf.uni-frankfurt.de) // | |
23 | // C. Lippmann // | |
24 | // B. Vulpescu // | |
25 | // // | |
26 | // The following effects are included: // | |
27 | // - Diffusion // | |
28 | // - ExB effects // | |
29 | // - Gas gain including fluctuations // | |
30 | // - Pad-response (simple Gaussian approximation) // | |
31 | // - Time-response // | |
32 | // - Electronics noise // | |
33 | // - Electronics gain // | |
34 | // - Digitization // | |
35 | // // | |
36 | //////////////////////////////////////////////////////////////////////////// | |
6798b56e | 37 | |
f7336fa3 | 38 | #include <TMath.h> |
39 | #include <TVector.h> | |
40 | #include <TRandom.h> | |
94de3818 | 41 | #include <TROOT.h> |
42 | #include <TTree.h> | |
793ff80c | 43 | #include <TFile.h> |
44 | #include <TF1.h> | |
abaf1f1d | 45 | #include <TList.h> |
85cbec76 | 46 | #include <TTask.h> |
3becff3c | 47 | #include <TGeoManager.h> |
793ff80c | 48 | |
49 | #include "AliRun.h" | |
88cb7938 | 50 | #include "AliRunLoader.h" |
51 | #include "AliLoader.h" | |
52 | #include "AliConfig.h" | |
db30bf0f | 53 | #include "AliMagF.h" |
85cbec76 | 54 | #include "AliRunDigitizer.h" |
88cb7938 | 55 | #include "AliRunLoader.h" |
56 | #include "AliLoader.h" | |
ad2cc20b | 57 | #include "AliLog.h" |
f7336fa3 | 58 | |
59 | #include "AliTRD.h" | |
793ff80c | 60 | #include "AliTRDhit.h" |
f7336fa3 | 61 | #include "AliTRDdigitizer.h" |
da581aea | 62 | #include "AliTRDdataArrayI.h" |
625f5260 | 63 | #include "AliTRDdataArrayS.h" |
da581aea | 64 | #include "AliTRDdataArrayF.h" |
793ff80c | 65 | #include "AliTRDsegmentArray.h" |
da581aea | 66 | #include "AliTRDdigitsManager.h" |
793ff80c | 67 | #include "AliTRDgeometry.h" |
a5cadd36 | 68 | #include "AliTRDpadPlane.h" |
3551db50 | 69 | #include "AliTRDcalibDB.h" |
70 | #include "AliTRDSimParam.h" | |
71 | #include "AliTRDCommonParam.h" | |
ecf39416 | 72 | #include "AliTRDfeeParam.h" |
f7336fa3 | 73 | |
4329977a | 74 | #include "Cal/AliTRDCalROC.h" |
75 | #include "Cal/AliTRDCalDet.h" | |
76 | ||
f7336fa3 | 77 | ClassImp(AliTRDdigitizer) |
78 | ||
79 | //_____________________________________________________________________________ | |
85cbec76 | 80 | AliTRDdigitizer::AliTRDdigitizer() |
4d18a639 | 81 | :AliDigitizer() |
82 | ,fRunLoader(0) | |
83 | ,fDigitsManager(0) | |
84 | ,fSDigitsManager(0) | |
85 | ,fSDigitsManagerList(0) | |
86 | ,fTRD(0) | |
87 | ,fGeo(0) | |
88 | ,fEvent(0) | |
89 | ,fMasks(0) | |
90 | ,fCompress(kTRUE) | |
91 | ,fSDigits(kFALSE) | |
4d18a639 | 92 | ,fMergeSignalOnly(kFALSE) |
93 | ,fDiffLastVdrift(0) | |
94 | ,fDiffusionT(0.0) | |
95 | ,fDiffusionL(0.0) | |
96 | ,fOmegaTau(0.0) | |
97 | ,fLorentzFactor(0.0) | |
98 | ,fTimeLastVdrift(0) | |
99 | ,fTimeStruct1(0) | |
100 | ,fTimeStruct2(0) | |
101 | ,fVDlo(0) | |
102 | ,fVDhi(0) | |
f7336fa3 | 103 | { |
104 | // | |
105 | // AliTRDdigitizer default constructor | |
106 | // | |
3551db50 | 107 | |
108 | Init(); | |
3becff3c | 109 | |
f7336fa3 | 110 | } |
111 | ||
112 | //_____________________________________________________________________________ | |
4d18a639 | 113 | AliTRDdigitizer::AliTRDdigitizer(const Text_t *name, const Text_t *title) |
114 | :AliDigitizer(name,title) | |
115 | ,fRunLoader(0) | |
116 | ,fDigitsManager(0) | |
117 | ,fSDigitsManager(0) | |
118 | ,fSDigitsManagerList(0) | |
119 | ,fTRD(0) | |
120 | ,fGeo(0) | |
121 | ,fEvent(0) | |
122 | ,fMasks(0) | |
123 | ,fCompress(kTRUE) | |
124 | ,fSDigits(kFALSE) | |
4d18a639 | 125 | ,fMergeSignalOnly(kFALSE) |
126 | ,fDiffLastVdrift(0) | |
127 | ,fDiffusionT(0.0) | |
128 | ,fDiffusionL(0.0) | |
129 | ,fOmegaTau(0.0) | |
130 | ,fLorentzFactor(0.0) | |
131 | ,fTimeLastVdrift(0) | |
132 | ,fTimeStruct1(0) | |
133 | ,fTimeStruct2(0) | |
134 | ,fVDlo(0) | |
135 | ,fVDhi(0) | |
f7336fa3 | 136 | { |
137 | // | |
85cbec76 | 138 | // AliTRDdigitizer constructor |
139 | // | |
140 | ||
3551db50 | 141 | Init(); |
3becff3c | 142 | |
85cbec76 | 143 | } |
144 | ||
145 | //_____________________________________________________________________________ | |
146 | AliTRDdigitizer::AliTRDdigitizer(AliRunDigitizer *manager | |
4d18a639 | 147 | , const Text_t *name, const Text_t *title) |
148 | :AliDigitizer(manager,name,title) | |
149 | ,fRunLoader(0) | |
150 | ,fDigitsManager(0) | |
151 | ,fSDigitsManager(0) | |
152 | ,fSDigitsManagerList(0) | |
153 | ,fTRD(0) | |
154 | ,fGeo(0) | |
155 | ,fEvent(0) | |
156 | ,fMasks(0) | |
157 | ,fCompress(kTRUE) | |
158 | ,fSDigits(kFALSE) | |
4d18a639 | 159 | ,fMergeSignalOnly(kFALSE) |
160 | ,fDiffLastVdrift(0) | |
161 | ,fDiffusionT(0.0) | |
162 | ,fDiffusionL(0.0) | |
163 | ,fOmegaTau(0.0) | |
164 | ,fLorentzFactor(0.0) | |
165 | ,fTimeLastVdrift(0) | |
166 | ,fTimeStruct1(0) | |
167 | ,fTimeStruct2(0) | |
168 | ,fVDlo(0) | |
169 | ,fVDhi(0) | |
85cbec76 | 170 | { |
171 | // | |
172 | // AliTRDdigitizer constructor | |
f7336fa3 | 173 | // |
174 | ||
3551db50 | 175 | Init(); |
3becff3c | 176 | |
bfc40adc | 177 | } |
178 | ||
179 | //_____________________________________________________________________________ | |
180 | AliTRDdigitizer::AliTRDdigitizer(AliRunDigitizer *manager) | |
4d18a639 | 181 | :AliDigitizer(manager,"AliTRDdigitizer","TRD digitizer") |
182 | ,fRunLoader(0) | |
183 | ,fDigitsManager(0) | |
184 | ,fSDigitsManager(0) | |
185 | ,fSDigitsManagerList(0) | |
186 | ,fTRD(0) | |
187 | ,fGeo(0) | |
188 | ,fEvent(0) | |
189 | ,fMasks(0) | |
190 | ,fCompress(kTRUE) | |
191 | ,fSDigits(kFALSE) | |
4d18a639 | 192 | ,fMergeSignalOnly(kFALSE) |
193 | ,fDiffLastVdrift(0) | |
194 | ,fDiffusionT(0.0) | |
195 | ,fDiffusionL(0.0) | |
196 | ,fOmegaTau(0.0) | |
197 | ,fLorentzFactor(0.0) | |
198 | ,fTimeLastVdrift(0) | |
199 | ,fTimeStruct1(0) | |
200 | ,fTimeStruct2(0) | |
201 | ,fVDlo(0) | |
202 | ,fVDhi(0) | |
bfc40adc | 203 | { |
204 | // | |
205 | // AliTRDdigitizer constructor | |
206 | // | |
207 | ||
3551db50 | 208 | Init(); |
3becff3c | 209 | |
3551db50 | 210 | } |
88cb7938 | 211 | |
3551db50 | 212 | //_____________________________________________________________________________ |
213 | Bool_t AliTRDdigitizer::Init() | |
214 | { | |
3becff3c | 215 | // |
216 | // Initialize the digitizer with default values | |
217 | // | |
218 | ||
85a5290f | 219 | fRunLoader = 0; |
4487dad0 | 220 | fDigitsManager = 0; |
4487dad0 | 221 | fSDigitsManager = 0; |
85a5290f | 222 | fSDigitsManagerList = 0; |
4487dad0 | 223 | fTRD = 0; |
224 | fGeo = 0; | |
3becff3c | 225 | |
abaf1f1d | 226 | fEvent = 0; |
85a5290f | 227 | fMasks = 0; |
abaf1f1d | 228 | fCompress = kTRUE; |
abaf1f1d | 229 | fSDigits = kFALSE; |
4487dad0 | 230 | fMergeSignalOnly = kFALSE; |
3551db50 | 231 | |
4d18a639 | 232 | fTimeLastVdrift = -1; |
233 | fTimeStruct1 = 0; | |
234 | fTimeStruct2 = 0; | |
235 | fVDlo = 0; | |
236 | fVDhi = 0; | |
3551db50 | 237 | |
4d18a639 | 238 | fDiffLastVdrift = -1; |
239 | fDiffusionT = 0.0; | |
240 | fDiffusionL = 0.0; | |
241 | fLorentzFactor = 0.0; | |
793ff80c | 242 | |
3551db50 | 243 | return AliDigitizer::Init(); |
3becff3c | 244 | |
f7336fa3 | 245 | } |
246 | ||
8230f242 | 247 | //_____________________________________________________________________________ |
4d18a639 | 248 | AliTRDdigitizer::AliTRDdigitizer(const AliTRDdigitizer &d) |
249 | :AliDigitizer(d) | |
250 | ,fRunLoader(0) | |
251 | ,fDigitsManager(0) | |
252 | ,fSDigitsManager(0) | |
253 | ,fSDigitsManagerList(0) | |
254 | ,fTRD(0) | |
255 | ,fGeo(0) | |
256 | ,fEvent(0) | |
257 | ,fMasks(0) | |
258 | ,fCompress(d.fCompress) | |
259 | ,fSDigits(d.fSDigits) | |
4d18a639 | 260 | ,fMergeSignalOnly(d.fMergeSignalOnly) |
261 | ,fDiffLastVdrift(-1) | |
262 | ,fDiffusionT(0.0) | |
263 | ,fDiffusionL(0.0) | |
264 | ,fOmegaTau(0.0) | |
265 | ,fLorentzFactor(0.0) | |
266 | ,fTimeLastVdrift(-1) | |
267 | ,fTimeStruct1(0) | |
268 | ,fTimeStruct2(0) | |
269 | ,fVDlo(0) | |
270 | ,fVDhi(0) | |
8230f242 | 271 | { |
272 | // | |
273 | // AliTRDdigitizer copy constructor | |
274 | // | |
275 | ||
4d18a639 | 276 | // Do not copy timestructs, just invalidate lastvdrift. |
277 | // Next time they are requested, they get recalculated | |
278 | if (((AliTRDdigitizer &) d).fTimeStruct1) { | |
279 | delete [] ((AliTRDdigitizer &) d).fTimeStruct1; | |
280 | ((AliTRDdigitizer &) d).fTimeStruct1 = 0; | |
281 | } | |
282 | if (((AliTRDdigitizer &) d).fTimeStruct2) { | |
283 | delete [] ((AliTRDdigitizer &) d).fTimeStruct2; | |
284 | ((AliTRDdigitizer &) d).fTimeStruct2 = 0; | |
285 | } | |
8230f242 | 286 | |
287 | } | |
288 | ||
f7336fa3 | 289 | //_____________________________________________________________________________ |
290 | AliTRDdigitizer::~AliTRDdigitizer() | |
291 | { | |
8230f242 | 292 | // |
293 | // AliTRDdigitizer destructor | |
294 | // | |
f7336fa3 | 295 | |
abaf1f1d | 296 | if (fDigitsManager) { |
297 | delete fDigitsManager; | |
4d18a639 | 298 | fDigitsManager = 0; |
f7336fa3 | 299 | } |
300 | ||
4d18a639 | 301 | if (fDigitsManager) { |
302 | delete fSDigitsManager; | |
303 | fSDigitsManager = 0; | |
304 | } | |
f7336fa3 | 305 | |
abaf1f1d | 306 | if (fSDigitsManagerList) { |
47b5729a | 307 | fSDigitsManagerList->Delete(); |
abaf1f1d | 308 | delete fSDigitsManagerList; |
4487dad0 | 309 | fSDigitsManagerList = 0; |
e23fbb27 | 310 | } |
311 | ||
312 | if (fMasks) { | |
313 | delete [] fMasks; | |
4329977a | 314 | fMasks = 0; |
e23fbb27 | 315 | } |
316 | ||
4d18a639 | 317 | if (fTimeStruct1) { |
318 | delete [] fTimeStruct1; | |
319 | fTimeStruct1 = 0; | |
3551db50 | 320 | } |
321 | ||
4d18a639 | 322 | if (fTimeStruct2) { |
323 | delete [] fTimeStruct2; | |
324 | fTimeStruct2 = 0; | |
3551db50 | 325 | } |
3becff3c | 326 | |
f162af62 | 327 | if (fGeo) { |
328 | delete fGeo; | |
329 | fGeo = 0; | |
330 | } | |
331 | ||
f7336fa3 | 332 | } |
333 | ||
8230f242 | 334 | //_____________________________________________________________________________ |
dd9a6ee3 | 335 | AliTRDdigitizer &AliTRDdigitizer::operator=(const AliTRDdigitizer &d) |
336 | { | |
337 | // | |
338 | // Assignment operator | |
339 | // | |
340 | ||
625f5260 | 341 | if (this != &d) { |
342 | ((AliTRDdigitizer &) d).Copy(*this); | |
343 | } | |
4d18a639 | 344 | |
dd9a6ee3 | 345 | return *this; |
346 | ||
347 | } | |
348 | ||
349 | //_____________________________________________________________________________ | |
e0d47c25 | 350 | void AliTRDdigitizer::Copy(TObject &d) const |
8230f242 | 351 | { |
352 | // | |
353 | // Copy function | |
354 | // | |
355 | ||
85a5290f | 356 | ((AliTRDdigitizer &) d).fRunLoader = 0; |
4487dad0 | 357 | ((AliTRDdigitizer &) d).fDigitsManager = 0; |
85a5290f | 358 | ((AliTRDdigitizer &) d).fSDigitsManager = 0; |
359 | ((AliTRDdigitizer &) d).fSDigitsManagerList = 0; | |
4487dad0 | 360 | ((AliTRDdigitizer &) d).fTRD = 0; |
361 | ((AliTRDdigitizer &) d).fGeo = 0; | |
85a5290f | 362 | ((AliTRDdigitizer &) d).fEvent = 0; |
363 | ((AliTRDdigitizer &) d).fMasks = 0; | |
abaf1f1d | 364 | ((AliTRDdigitizer &) d).fCompress = fCompress; |
abaf1f1d | 365 | ((AliTRDdigitizer &) d).fSDigits = fSDigits; |
4487dad0 | 366 | ((AliTRDdigitizer &) d).fMergeSignalOnly = fMergeSignalOnly; |
0c24ba98 | 367 | |
3551db50 | 368 | AliTRDdigitizer& target = (AliTRDdigitizer &) d; |
369 | ||
3becff3c | 370 | // Do not copy timestructs, just invalidate lastvdrift. |
371 | // Next time they are requested, they get recalculated | |
4d18a639 | 372 | if (target.fTimeStruct1) { |
95867fd1 | 373 | delete [] target.fTimeStruct1; |
4d18a639 | 374 | target.fTimeStruct1 = 0; |
3551db50 | 375 | } |
4d18a639 | 376 | if (target.fTimeStruct2) { |
95867fd1 | 377 | delete [] target.fTimeStruct2; |
4d18a639 | 378 | target.fTimeStruct2 = 0; |
3becff3c | 379 | } |
4d18a639 | 380 | target.fTimeLastVdrift = -1; |
3becff3c | 381 | |
e23fbb27 | 382 | } |
383 | ||
e23fbb27 | 384 | //_____________________________________________________________________________ |
4d18a639 | 385 | void AliTRDdigitizer::Exec(Option_t *option) |
e23fbb27 | 386 | { |
387 | // | |
388 | // Executes the merging | |
389 | // | |
390 | ||
391 | Int_t iInput; | |
392 | ||
393 | AliTRDdigitsManager *sdigitsManager; | |
394 | ||
395 | TString optionString = option; | |
396 | if (optionString.Contains("deb")) { | |
9afbd7de | 397 | AliLog::SetClassDebugLevel("AliTRDdigitizer",1); |
7925de54 | 398 | AliInfo("Called with debug option"); |
e23fbb27 | 399 | } |
400 | ||
cec4059b | 401 | // The AliRoot file is already connected by the manager |
625f5260 | 402 | AliRunLoader *inrl = 0x0; |
88cb7938 | 403 | |
9afbd7de | 404 | if (gAlice) { |
7925de54 | 405 | AliDebug(1,"AliRun object found on file."); |
9afbd7de | 406 | } |
4487dad0 | 407 | else { |
88cb7938 | 408 | inrl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0)); |
409 | inrl->LoadgAlice(); | |
410 | gAlice = inrl->GetAliRun(); | |
9afbd7de | 411 | if (!gAlice) { |
7925de54 | 412 | AliError("Could not find AliRun object.") |
9afbd7de | 413 | return; |
414 | } | |
4487dad0 | 415 | } |
cec4059b | 416 | |
e23fbb27 | 417 | Int_t nInput = fManager->GetNinputs(); |
4d18a639 | 418 | fMasks = new Int_t[nInput]; |
e23fbb27 | 419 | for (iInput = 0; iInput < nInput; iInput++) { |
420 | fMasks[iInput] = fManager->GetMask(iInput); | |
421 | } | |
e23fbb27 | 422 | |
9afbd7de | 423 | // |
e23fbb27 | 424 | // Initialization |
9afbd7de | 425 | // |
e23fbb27 | 426 | |
95867fd1 | 427 | AliRunLoader *orl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName()); |
428 | ||
67c67368 | 429 | if (InitDetector()) { |
9afbd7de | 430 | |
95867fd1 | 431 | AliLoader *ogime = orl->GetLoader("TRDLoader"); |
67c67368 | 432 | |
95867fd1 | 433 | TTree *tree = 0; |
9afbd7de | 434 | if (fSDigits) { |
435 | // If we produce SDigits | |
436 | tree = ogime->TreeS(); | |
437 | if (!tree) { | |
438 | ogime->MakeTree("S"); | |
67c67368 | 439 | tree = ogime->TreeS(); |
67c67368 | 440 | } |
9afbd7de | 441 | } |
442 | else { | |
443 | // If we produce Digits | |
444 | tree = ogime->TreeD(); | |
445 | if (!tree) { | |
446 | ogime->MakeTree("D"); | |
447 | tree = ogime->TreeD(); | |
67c67368 | 448 | } |
9afbd7de | 449 | } |
450 | ||
67c67368 | 451 | MakeBranch(tree); |
9afbd7de | 452 | |
67c67368 | 453 | } |
454 | ||
e23fbb27 | 455 | for (iInput = 0; iInput < nInput; iInput++) { |
456 | ||
7925de54 | 457 | AliDebug(1,Form("Add input stream %d",iInput)); |
e23fbb27 | 458 | |
9afbd7de | 459 | // Check if the input tree exists |
88cb7938 | 460 | inrl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput)); |
4d18a639 | 461 | AliLoader *gime = inrl->GetLoader("TRDLoader"); |
88cb7938 | 462 | |
4d18a639 | 463 | TTree *treees = gime->TreeS(); |
9afbd7de | 464 | if (treees == 0x0) { |
465 | if (gime->LoadSDigits()) { | |
466 | AliError(Form("Error Occured while loading S. Digits for input %d.",iInput)); | |
467 | return; | |
468 | } | |
4d18a639 | 469 | treees = gime->TreeS(); |
9afbd7de | 470 | } |
88cb7938 | 471 | |
472 | if (treees == 0x0) { | |
7925de54 | 473 | AliError(Form("Input stream %d does not exist",iInput)); |
c57e2264 | 474 | return; |
475 | } | |
476 | ||
e23fbb27 | 477 | // Read the s-digits via digits manager |
478 | sdigitsManager = new AliTRDdigitsManager(); | |
e23fbb27 | 479 | sdigitsManager->SetSDigits(kTRUE); |
88cb7938 | 480 | |
4d18a639 | 481 | AliRunLoader *rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput)); |
482 | AliLoader *gimme = rl->GetLoader("TRDLoader"); | |
483 | if (!gimme->TreeS()) { | |
484 | gimme->LoadSDigits(); | |
485 | } | |
88cb7938 | 486 | sdigitsManager->ReadDigits(gimme->TreeS()); |
e23fbb27 | 487 | |
488 | // Add the s-digits to the input list | |
489 | AddSDigitsManager(sdigitsManager); | |
490 | ||
491 | } | |
492 | ||
493 | // Convert the s-digits to normal digits | |
7925de54 | 494 | AliDebug(1,"Do the conversion"); |
e23fbb27 | 495 | SDigits2Digits(); |
496 | ||
497 | // Store the digits | |
7925de54 | 498 | AliDebug(1,"Write the digits"); |
e23fbb27 | 499 | fDigitsManager->WriteDigits(); |
88cb7938 | 500 | |
9afbd7de | 501 | // Write parameters |
67c67368 | 502 | orl->CdGAFile(); |
67c67368 | 503 | |
7925de54 | 504 | AliDebug(1,"Done"); |
e23fbb27 | 505 | |
b1113c6b | 506 | DeleteSDigitsManager(); |
507 | ||
e23fbb27 | 508 | } |
509 | ||
f7336fa3 | 510 | //_____________________________________________________________________________ |
e23fbb27 | 511 | Bool_t AliTRDdigitizer::Open(const Char_t *file, Int_t nEvent) |
f7336fa3 | 512 | { |
513 | // | |
514 | // Opens a ROOT-file with TRD-hits and reads in the hit-tree | |
515 | // | |
f7336fa3 | 516 | // Connect the AliRoot file containing Geometry, Kine, and Hits |
3becff3c | 517 | // |
f540341d | 518 | |
e191bb57 | 519 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
9afbd7de | 520 | |
f540341d | 521 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
9afbd7de | 522 | if (!fRunLoader) { |
523 | fRunLoader = AliRunLoader::Open(file,evfoldname,"UPDATE"); | |
524 | } | |
9afbd7de | 525 | if (!fRunLoader) { |
95867fd1 | 526 | AliError(Form("Can not open session for file %s.",file)); |
527 | return kFALSE; | |
528 | } | |
529 | ||
530 | if (!fRunLoader->GetAliRun()) { | |
531 | fRunLoader->LoadgAlice(); | |
532 | } | |
533 | gAlice = fRunLoader->GetAliRun(); | |
534 | ||
535 | if (gAlice) { | |
7925de54 | 536 | AliDebug(1,"AliRun object found on file."); |
95867fd1 | 537 | } |
538 | else { | |
7925de54 | 539 | AliError("Could not find AliRun object."); |
95867fd1 | 540 | return kFALSE; |
541 | } | |
542 | ||
543 | fEvent = nEvent; | |
544 | ||
545 | AliLoader *loader = fRunLoader->GetLoader("TRDLoader"); | |
546 | if (!loader) { | |
547 | AliError("Can not get TRD loader from Run Loader"); | |
548 | return kFALSE; | |
549 | } | |
550 | ||
551 | if (InitDetector()) { | |
552 | TTree *tree = 0; | |
553 | if (fSDigits) { | |
554 | // If we produce SDigits | |
555 | tree = loader->TreeS(); | |
556 | if (!tree) { | |
557 | loader->MakeTree("S"); | |
558 | tree = loader->TreeS(); | |
559 | } | |
560 | } | |
561 | else { | |
562 | // If we produce Digits | |
563 | tree = loader->TreeD(); | |
564 | if (!tree) { | |
565 | loader->MakeTree("D"); | |
566 | tree = loader->TreeD(); | |
567 | } | |
568 | } | |
569 | return MakeBranch(tree); | |
570 | } | |
571 | else { | |
572 | return kFALSE; | |
573 | } | |
574 | ||
575 | } | |
576 | ||
577 | //_____________________________________________________________________________ | |
578 | Bool_t AliTRDdigitizer::Open(AliRunLoader *runLoader, Int_t nEvent) | |
579 | { | |
580 | // | |
581 | // Opens a ROOT-file with TRD-hits and reads in the hit-tree | |
582 | // | |
583 | // Connect the AliRoot file containing Geometry, Kine, and Hits | |
584 | // | |
585 | ||
586 | fRunLoader = runLoader; | |
587 | if (!fRunLoader) { | |
588 | AliError("RunLoader does not exist"); | |
589 | return kFALSE; | |
4d18a639 | 590 | } |
88cb7938 | 591 | |
9afbd7de | 592 | if (!fRunLoader->GetAliRun()) { |
593 | fRunLoader->LoadgAlice(); | |
594 | } | |
88cb7938 | 595 | gAlice = fRunLoader->GetAliRun(); |
596 | ||
da581aea | 597 | if (gAlice) { |
7925de54 | 598 | AliDebug(1,"AliRun object found on file."); |
da581aea | 599 | } |
600 | else { | |
7925de54 | 601 | AliError("Could not find AliRun object."); |
da581aea | 602 | return kFALSE; |
603 | } | |
f7336fa3 | 604 | |
605 | fEvent = nEvent; | |
606 | ||
4d18a639 | 607 | AliLoader *loader = fRunLoader->GetLoader("TRDLoader"); |
9afbd7de | 608 | if (!loader) { |
609 | AliError("Can not get TRD loader from Run Loader"); | |
610 | return kFALSE; | |
611 | } | |
88cb7938 | 612 | |
abaf1f1d | 613 | if (InitDetector()) { |
4d18a639 | 614 | TTree *tree = 0; |
9afbd7de | 615 | if (fSDigits) { |
616 | // If we produce SDigits | |
617 | tree = loader->TreeS(); | |
618 | if (!tree) { | |
619 | loader->MakeTree("S"); | |
620 | tree = loader->TreeS(); | |
4d18a639 | 621 | } |
9afbd7de | 622 | } |
623 | else { | |
624 | // If we produce Digits | |
95867fd1 | 625 | tree = loader->TreeD(); |
9afbd7de | 626 | if (!tree) { |
627 | loader->MakeTree("D"); | |
628 | tree = loader->TreeD(); | |
4d18a639 | 629 | } |
9afbd7de | 630 | } |
88cb7938 | 631 | return MakeBranch(tree); |
abaf1f1d | 632 | } |
633 | else { | |
634 | return kFALSE; | |
635 | } | |
793ff80c | 636 | |
637 | } | |
638 | ||
639 | //_____________________________________________________________________________ | |
640 | Bool_t AliTRDdigitizer::InitDetector() | |
641 | { | |
642 | // | |
643 | // Sets the pointer to the TRD detector and the geometry | |
644 | // | |
645 | ||
dd9a6ee3 | 646 | // Get the pointer to the detector class and check for version 1 |
4487dad0 | 647 | fTRD = (AliTRD *) gAlice->GetDetector("TRD"); |
cec4059b | 648 | if (!fTRD) { |
7925de54 | 649 | AliFatal("No TRD module found"); |
cec4059b | 650 | exit(1); |
651 | } | |
dd9a6ee3 | 652 | if (fTRD->IsVersion() != 1) { |
7925de54 | 653 | AliFatal("TRD must be version 1 (slow simulator)"); |
dd9a6ee3 | 654 | exit(1); |
655 | } | |
656 | ||
657 | // Get the geometry | |
f162af62 | 658 | fGeo = new AliTRDgeometry(); |
dd9a6ee3 | 659 | |
abaf1f1d | 660 | // Create a digits manager |
625f5260 | 661 | if (fDigitsManager) { |
662 | delete fDigitsManager; | |
663 | } | |
abaf1f1d | 664 | fDigitsManager = new AliTRDdigitsManager(); |
665 | fDigitsManager->SetSDigits(fSDigits); | |
666 | fDigitsManager->CreateArrays(); | |
667 | fDigitsManager->SetEvent(fEvent); | |
abaf1f1d | 668 | |
669 | // The list for the input s-digits manager to be merged | |
47b5729a | 670 | if (fSDigitsManagerList) { |
671 | fSDigitsManagerList->Delete(); | |
3becff3c | 672 | } |
673 | else { | |
47b5729a | 674 | fSDigitsManagerList = new TList(); |
675 | } | |
abaf1f1d | 676 | |
4487dad0 | 677 | return kTRUE; |
f7336fa3 | 678 | |
679 | } | |
680 | ||
6244debe | 681 | //_____________________________________________________________________________ |
95867fd1 | 682 | Bool_t AliTRDdigitizer::MakeBranch(TTree *tree) const |
6244debe | 683 | { |
abaf1f1d | 684 | // |
685 | // Create the branches for the digits array | |
6244debe | 686 | // |
687 | ||
88cb7938 | 688 | return fDigitsManager->MakeBranch(tree); |
6244debe | 689 | |
690 | } | |
691 | ||
625f5260 | 692 | //_____________________________________________________________________________ |
693 | void AliTRDdigitizer::AddSDigitsManager(AliTRDdigitsManager *man) | |
694 | { | |
695 | // | |
696 | // Add a digits manager for s-digits to the input list. | |
697 | // | |
698 | ||
699 | fSDigitsManagerList->Add(man); | |
700 | ||
701 | } | |
702 | ||
703 | //_____________________________________________________________________________ | |
704 | void AliTRDdigitizer::DeleteSDigitsManager() | |
705 | { | |
706 | // | |
707 | // Removes digits manager from the input list. | |
708 | // | |
709 | ||
710 | fSDigitsManagerList->Delete(); | |
711 | ||
712 | } | |
713 | ||
f7336fa3 | 714 | //_____________________________________________________________________________ |
715 | Bool_t AliTRDdigitizer::MakeDigits() | |
716 | { | |
717 | // | |
872a7aba | 718 | // Creates digits. |
f7336fa3 | 719 | // |
720 | ||
625f5260 | 721 | AliDebug(1,"Start creating digits"); |
722 | ||
723 | if (!fGeo) { | |
724 | AliError("No geometry defined"); | |
725 | return kFALSE; | |
726 | } | |
f7336fa3 | 727 | |
625f5260 | 728 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
729 | if (!calibration) { | |
730 | AliFatal("Could not get calibration object"); | |
731 | return kFALSE; | |
732 | } | |
733 | ||
734 | const Int_t kNdet = AliTRDgeometry::Ndet(); | |
735 | ||
736 | Float_t **hits = new Float_t*[kNdet]; | |
737 | Int_t *nhit = new Int_t[kNdet]; | |
738 | ||
739 | AliTRDdataArrayF *signals = 0x0; | |
740 | ||
741 | // Sort all hits according to detector number | |
742 | if (!SortHits(hits,nhit)) { | |
743 | AliError("Sorting hits failed"); | |
744 | return kFALSE; | |
745 | } | |
746 | ||
747 | // Loop through all detectors | |
748 | for (Int_t det = 0; det < kNdet; det++) { | |
749 | ||
750 | // Detectors that are switched off, not installed, etc. | |
751 | if (( calibration->IsChamberInstalled(det)) && | |
752 | (!calibration->IsChamberMasked(det)) && | |
753 | ( fGeo->ChamberInGeometry(det)) && | |
754 | (nhit[det] > 0)) { | |
755 | ||
756 | signals = new AliTRDdataArrayF(); | |
757 | ||
758 | // Convert the hits of the current detector to detector signals | |
759 | if (!ConvertHits(det,hits[det],nhit[det],signals)) { | |
760 | AliError(Form("Conversion of hits failed for detector=%d",det)); | |
761 | return kFALSE; | |
762 | } | |
763 | // Convert the detector signals to digits or s-digits | |
764 | if (!ConvertSignals(det,signals)) { | |
765 | AliError(Form("Conversion of signals failed for detector=%d",det)); | |
766 | return kFALSE; | |
767 | } | |
768 | ||
769 | // Delete the signals array | |
770 | delete signals; | |
771 | signals = 0x0; | |
772 | ||
773 | } // if: detector status | |
774 | ||
27cea06a | 775 | delete [] hits[det]; |
776 | ||
625f5260 | 777 | } // for: detector |
778 | ||
779 | delete [] hits; | |
780 | delete [] nhit; | |
781 | ||
782 | return kTRUE; | |
783 | ||
784 | } | |
785 | ||
786 | //_____________________________________________________________________________ | |
787 | Bool_t AliTRDdigitizer::SortHits(Float_t **hits, Int_t *nhit) | |
788 | { | |
789 | // | |
790 | // Read all the hits and sorts them according to detector number | |
791 | // in the output array <hits>. | |
792 | // | |
793 | ||
794 | AliDebug(1,"Start sorting hits"); | |
795 | ||
796 | const Int_t kNdet = AliTRDgeometry::Ndet(); | |
797 | // Size of the hit vector | |
798 | const Int_t kNhit = 6; | |
799 | ||
800 | Float_t *xyz = 0; | |
801 | Int_t nhitTrk = 0; | |
802 | ||
803 | Int_t *lhit = new Int_t[kNdet]; | |
804 | ||
805 | for (Int_t det = 0; det < kNdet; det++) { | |
806 | lhit[det] = 0; | |
807 | nhit[det] = 0; | |
808 | hits[det] = 0; | |
809 | } | |
810 | ||
811 | AliLoader *gimme = fRunLoader->GetLoader("TRDLoader"); | |
812 | if (!gimme->TreeH()) { | |
813 | gimme->LoadHits(); | |
814 | } | |
815 | TTree *hitTree = gimme->TreeH(); | |
816 | if (hitTree == 0x0) { | |
817 | AliError("Can not get TreeH"); | |
818 | return kFALSE; | |
819 | } | |
820 | fTRD->SetTreeAddress(); | |
821 | ||
822 | // Get the number of entries in the hit tree | |
823 | // (Number of primary particles creating a hit somewhere) | |
824 | Int_t nTrk = (Int_t) hitTree->GetEntries(); | |
825 | AliDebug(1,Form("Found %d tracks",nTrk)); | |
826 | ||
827 | // Loop through all the tracks in the tree | |
828 | for (Int_t iTrk = 0; iTrk < nTrk; iTrk++) { | |
829 | ||
830 | gAlice->ResetHits(); | |
831 | hitTree->GetEvent(iTrk); | |
832 | ||
833 | if (!fTRD->Hits()) { | |
834 | AliError(Form("No hits array for track = %d",iTrk)); | |
835 | continue; | |
836 | } | |
837 | ||
838 | // Number of hits for this track | |
839 | nhitTrk = fTRD->Hits()->GetEntriesFast(); | |
840 | ||
841 | Int_t hitCnt = 0; | |
842 | // Loop through the TRD hits | |
843 | AliTRDhit *hit = (AliTRDhit *) fTRD->FirstHit(-1); | |
844 | while (hit) { | |
845 | ||
846 | hitCnt++; | |
847 | ||
848 | // Don't analyze test hits | |
849 | if (((Int_t) hit->GetCharge()) != 0) { | |
850 | ||
851 | Int_t trk = hit->Track(); | |
852 | Int_t det = hit->GetDetector(); | |
853 | Int_t q = hit->GetCharge(); | |
854 | Float_t x = hit->X(); | |
855 | Float_t y = hit->Y(); | |
856 | Float_t z = hit->Z(); | |
857 | Float_t time = hit->GetTime(); | |
858 | ||
859 | if (nhit[det] == lhit[det]) { | |
860 | // Inititialization of new detector | |
861 | xyz = new Float_t[kNhit*(nhitTrk+lhit[det])]; | |
862 | if (hits[det]) { | |
863 | memcpy(xyz,hits[det],sizeof(Float_t)*kNhit*lhit[det]); | |
864 | delete [] hits[det]; | |
865 | } | |
866 | lhit[det] += nhitTrk; | |
867 | hits[det] = xyz; | |
868 | } | |
869 | else { | |
870 | xyz = hits[det]; | |
871 | } | |
872 | xyz[nhit[det]*kNhit+0] = x; | |
873 | xyz[nhit[det]*kNhit+1] = y; | |
874 | xyz[nhit[det]*kNhit+2] = z; | |
875 | xyz[nhit[det]*kNhit+3] = q; | |
876 | xyz[nhit[det]*kNhit+4] = trk; | |
877 | xyz[nhit[det]*kNhit+5] = time; | |
878 | nhit[det]++; | |
879 | ||
880 | } // if: charge != 0 | |
881 | ||
882 | hit = (AliTRDhit *) fTRD->NextHit(); | |
883 | ||
884 | } // for: hits of one track | |
885 | ||
886 | } // for: tracks | |
887 | ||
888 | delete [] lhit; | |
889 | ||
890 | return kTRUE; | |
891 | ||
892 | } | |
f7336fa3 | 893 | |
625f5260 | 894 | //_____________________________________________________________________________ |
895 | Bool_t AliTRDdigitizer::ConvertHits(Int_t det, Float_t *hits, Int_t nhit | |
896 | , AliTRDdataArrayF *signals) | |
897 | { | |
898 | // | |
899 | // Converts the detectorwise sorted hits to detector signals | |
900 | // | |
901 | ||
902 | AliDebug(1,Form("Start converting hits for detector=%d (nhits=%d)",det,nhit)); | |
f7336fa3 | 903 | |
793ff80c | 904 | // Number of pads included in the pad response |
a5cadd36 | 905 | const Int_t kNpad = 3; |
793ff80c | 906 | // Number of track dictionary arrays |
625f5260 | 907 | const Int_t kNdict = AliTRDdigitsManager::kNDict; |
908 | // Size of the hit vector | |
909 | const Int_t kNhit = 6; | |
793ff80c | 910 | |
4329977a | 911 | // Width of the amplification region |
912 | const Float_t kAmWidth = AliTRDgeometry::AmThick(); | |
3becff3c | 913 | // Width of the drift region |
ccb4315c | 914 | const Float_t kDrWidth = AliTRDgeometry::DrThick(); |
4329977a | 915 | // Drift + amplification region |
916 | const Float_t kDrMin = - 0.5 * kAmWidth; | |
917 | const Float_t kDrMax = kDrWidth + 0.5 * kAmWidth; | |
3551db50 | 918 | |
625f5260 | 919 | Int_t iPad = 0; |
920 | Int_t dict = 0; | |
921 | Int_t timeBinTRFend = 1; | |
872a7aba | 922 | |
a5cadd36 | 923 | Double_t pos[3]; |
4329977a | 924 | Double_t loc[3]; |
a5cadd36 | 925 | Double_t padSignal[kNpad]; |
926 | Double_t signalOld[kNpad]; | |
872a7aba | 927 | |
625f5260 | 928 | AliTRDdataArrayI *dictionary[kNdict]; |
4329977a | 929 | |
9afbd7de | 930 | AliTRDSimParam *simParam = AliTRDSimParam::Instance(); |
9afbd7de | 931 | AliTRDCommonParam *commonParam = AliTRDCommonParam::Instance(); |
625f5260 | 932 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
933 | ||
3becff3c | 934 | if (!commonParam) { |
4329977a | 935 | AliFatal("Could not get common parameterss"); |
3551db50 | 936 | return kFALSE; |
937 | } | |
625f5260 | 938 | if (!simParam) { |
939 | AliFatal("Could not get simulation parameters"); | |
940 | return kFALSE; | |
941 | } | |
3becff3c | 942 | if (!calibration) { |
4329977a | 943 | AliFatal("Could not get calibration object"); |
3551db50 | 944 | return kFALSE; |
945 | } | |
946 | ||
625f5260 | 947 | // Get the detector wise calibration objects |
948 | AliTRDCalROC *calVdriftROC = 0; | |
949 | Float_t calVdriftDetValue = 0.0; | |
950 | const AliTRDCalDet *calVdriftDet = calibration->GetVdriftDet(); | |
951 | AliTRDCalROC *calT0ROC = 0; | |
952 | Float_t calT0DetValue = 0.0; | |
953 | const AliTRDCalDet *calT0Det = calibration->GetT0Det(); | |
4329977a | 954 | |
4329977a | 955 | if (simParam->TRFOn()) { |
956 | timeBinTRFend = ((Int_t) (simParam->GetTRFhi() | |
957 | * commonParam->GetSamplingFrequency())) - 1; | |
4329977a | 958 | } |
959 | ||
3becff3c | 960 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); |
b43a3e17 | 961 | Float_t samplingRate = commonParam->GetSamplingFrequency(); |
4329977a | 962 | Float_t elAttachProp = simParam->GetElAttachProp() / 100.0; |
a328fff9 | 963 | |
625f5260 | 964 | AliTRDpadPlane *padPlane = fGeo->GetPadPlane(det); |
053767a4 | 965 | Int_t layer = fGeo->GetLayer(det); |
625f5260 | 966 | Float_t row0 = padPlane->GetRow0ROC(); |
967 | Int_t nRowMax = padPlane->GetNrows(); | |
968 | Int_t nColMax = padPlane->GetNcols(); | |
969 | ||
970 | // Create a new array for the signals | |
971 | signals->Allocate(nRowMax,nColMax,nTimeTotal); | |
972 | ||
973 | // Create a new array for the dictionary | |
974 | for (dict = 0; dict < kNdict; dict++) { | |
975 | dictionary[dict] = (AliTRDdataArrayI *) fDigitsManager->GetDictionary(det,dict); | |
976 | dictionary[dict]->Allocate(nRowMax,nColMax,nTimeTotal); | |
977 | } | |
978 | ||
979 | // Loop through the hits in this detector | |
980 | for (Int_t hit = 0; hit < nhit; hit++) { | |
981 | ||
982 | pos[0] = hits[hit*kNhit+0]; | |
983 | pos[1] = hits[hit*kNhit+1]; | |
984 | pos[2] = hits[hit*kNhit+2]; | |
985 | Float_t q = hits[hit*kNhit+3]; | |
986 | Float_t hittime = hits[hit*kNhit+5]; | |
987 | Int_t track = ((Int_t) hits[hit*kNhit+4]); | |
988 | ||
989 | Int_t inDrift = 1; | |
990 | ||
991 | // Find the current volume with the geo manager | |
992 | gGeoManager->SetCurrentPoint(pos); | |
993 | gGeoManager->FindNode(); | |
994 | if (strstr(gGeoManager->GetPath(),"/UK")) { | |
995 | inDrift = 0; | |
996 | } | |
793ff80c | 997 | |
625f5260 | 998 | // Get the calibration objects |
999 | calVdriftROC = calibration->GetVdriftROC(det); | |
1000 | calVdriftDetValue = calVdriftDet->GetValue(det); | |
1001 | calT0ROC = calibration->GetT0ROC(det); | |
1002 | calT0DetValue = calT0Det->GetValue(det); | |
1003 | ||
1004 | // Go to the local coordinate system: | |
1005 | // loc[0] - col direction in amplification or driftvolume | |
1006 | // loc[1] - row direction in amplification or driftvolume | |
1007 | // loc[2] - time direction in amplification or driftvolume | |
1008 | gGeoManager->MasterToLocal(pos,loc); | |
1009 | if (inDrift) { | |
1010 | // Relative to middle of amplification region | |
1011 | loc[2] = loc[2] - kDrWidth/2.0 - kAmWidth/2.0; | |
1012 | } | |
793ff80c | 1013 | |
625f5260 | 1014 | // The driftlength [cm] (w/o diffusion yet !). |
1015 | // It is negative if the hit is between pad plane and anode wires. | |
1016 | Double_t driftlength = -1.0 * loc[2]; | |
e23fbb27 | 1017 | |
625f5260 | 1018 | // Stupid patch to take care of TR photons that are absorbed |
1019 | // outside the chamber volume. A real fix would actually need | |
1020 | // a more clever implementation of the TR hit generation | |
1021 | if (q < 0.0) { | |
1022 | if ((loc[1] < padPlane->GetRowEndROC()) || | |
1023 | (loc[1] > padPlane->GetRow0ROC())) { | |
f881dc35 | 1024 | continue; |
1025 | } | |
625f5260 | 1026 | if ((driftlength < kDrMin) || |
1027 | (driftlength > kDrMax)) { | |
1028 | continue; | |
4329977a | 1029 | } |
625f5260 | 1030 | } |
f881dc35 | 1031 | |
625f5260 | 1032 | // Get row and col of unsmeared electron to retrieve drift velocity |
1033 | // The pad row (z-direction) | |
1034 | Int_t rowE = padPlane->GetPadRowNumberROC(loc[1]); | |
1035 | if (rowE < 0) { | |
1036 | continue; | |
1037 | } | |
1038 | Double_t rowOffset = padPlane->GetPadRowOffsetROC(rowE,loc[1]); | |
1039 | // The pad column (rphi-direction) | |
1040 | Double_t offsetTilt = padPlane->GetTiltOffset(rowOffset); | |
1041 | Int_t colE = padPlane->GetPadColNumber(loc[0]+offsetTilt); | |
1042 | if (colE < 0) { | |
1043 | continue; | |
1044 | } | |
0a17cc30 | 1045 | Double_t colOffset = 0.0; |
f881dc35 | 1046 | |
625f5260 | 1047 | // Normalized drift length |
1048 | Float_t driftvelocity = calVdriftDetValue * calVdriftROC->GetValue(colE,rowE); | |
1049 | Double_t absdriftlength = TMath::Abs(driftlength); | |
1050 | if (commonParam->ExBOn()) { | |
1051 | absdriftlength /= TMath::Sqrt(GetLorentzFactor(driftvelocity)); | |
1052 | } | |
1053 | ||
1054 | // Loop over all electrons of this hit | |
1055 | // TR photons produce hits with negative charge | |
1056 | Int_t nEl = ((Int_t) TMath::Abs(q)); | |
1057 | for (Int_t iEl = 0; iEl < nEl; iEl++) { | |
1058 | ||
1059 | // Now the real local coordinate system of the ROC | |
1060 | // column direction: locC | |
1061 | // row direction: locR | |
1062 | // time direction: locT | |
1063 | // locR and locC are identical to the coordinates of the corresponding | |
1064 | // volumina of the drift or amplification region. | |
1065 | // locT is defined relative to the wire plane (i.e. middle of amplification | |
1066 | // region), meaming locT = 0, and is negative for hits coming from the | |
1067 | // drift region. | |
1068 | Double_t locC = loc[0]; | |
1069 | Double_t locR = loc[1]; | |
1070 | Double_t locT = loc[2]; | |
1071 | ||
1072 | // Electron attachment | |
1073 | if (simParam->ElAttachOn()) { | |
1074 | if (gRandom->Rndm() < (absdriftlength * elAttachProp)) { | |
1075 | continue; | |
f881dc35 | 1076 | } |
625f5260 | 1077 | } |
1078 | ||
1079 | // Apply the diffusion smearing | |
1080 | if (simParam->DiffusionOn()) { | |
1081 | if (!(Diffusion(driftvelocity,absdriftlength,locR,locC,locT))) { | |
1082 | continue; | |
f881dc35 | 1083 | } |
f881dc35 | 1084 | } |
793ff80c | 1085 | |
625f5260 | 1086 | // Apply E x B effects (depends on drift direction) |
1087 | if (commonParam->ExBOn()) { | |
1088 | if (!(ExB(driftvelocity,driftlength,locC))) { | |
4329977a | 1089 | continue; |
1090 | } | |
729161c5 | 1091 | } |
1092 | ||
625f5260 | 1093 | // The electron position after diffusion and ExB in pad coordinates. |
4329977a | 1094 | // The pad row (z-direction) |
625f5260 | 1095 | rowE = padPlane->GetPadRowNumberROC(locR); |
1096 | if (rowE < 0) continue; | |
1097 | rowOffset = padPlane->GetPadRowOffsetROC(rowE,locR); | |
4329977a | 1098 | |
1099 | // The pad column (rphi-direction) | |
625f5260 | 1100 | offsetTilt = padPlane->GetTiltOffset(rowOffset); |
1101 | colE = padPlane->GetPadColNumber(locC+offsetTilt); | |
1102 | if (colE < 0) continue; | |
1103 | colOffset = padPlane->GetPadColOffset(colE,locC+offsetTilt); | |
eb52b657 | 1104 | |
625f5260 | 1105 | // Also re-retrieve drift velocity because col and row may have changed |
1106 | driftvelocity = calVdriftDetValue * calVdriftROC->GetValue(colE,rowE); | |
1107 | Float_t t0 = calT0DetValue + calT0ROC->GetValue(colE,rowE); | |
1108 | ||
1109 | // Convert the position to drift time [mus], using either constant drift velocity or | |
1110 | // time structure of drift cells (non-isochronity, GARFIELD calculation). | |
1111 | // Also add absolute time of hits to take pile-up events into account properly | |
1112 | Double_t drifttime; | |
1113 | if (simParam->TimeStructOn()) { | |
1114 | // Get z-position with respect to anode wire | |
1115 | Double_t zz = row0 - locR + simParam->GetAnodeWireOffset(); | |
1116 | zz -= ((Int_t)(2 * zz)) / 2.0; | |
1117 | if (zz > 0.25) { | |
1118 | zz = 0.5 - zz; | |
1119 | } | |
1120 | // Use drift time map (GARFIELD) | |
1121 | drifttime = TimeStruct(driftvelocity,0.5*kAmWidth-1.0*locT,zz) | |
1122 | + hittime; | |
1123 | } | |
1124 | else { | |
1125 | // Use constant drift velocity | |
1126 | drifttime = -1.0 * locT / driftvelocity | |
1127 | + hittime; | |
4329977a | 1128 | } |
625f5260 | 1129 | |
1130 | // Apply the gas gain including fluctuations | |
1131 | Double_t ggRndm = 0.0; | |
1132 | do { | |
1133 | ggRndm = gRandom->Rndm(); | |
1134 | } while (ggRndm <= 0); | |
eb52b657 | 1135 | Double_t signal = -(simParam->GetGasGain()) * TMath::Log(ggRndm); |
625f5260 | 1136 | |
1137 | // Apply the pad response | |
1138 | if (simParam->PRFOn()) { | |
1139 | // The distance of the electron to the center of the pad | |
1140 | // in units of pad width | |
1141 | Double_t dist = (colOffset - 0.5*padPlane->GetColSize(colE)) | |
1142 | / padPlane->GetColSize(colE); | |
1143 | // This is a fixed parametrization, i.e. not dependent on | |
1144 | // calibration values ! | |
053767a4 | 1145 | if (!(calibration->PadResponse(signal,dist,layer,padSignal))) continue; |
625f5260 | 1146 | } |
1147 | else { | |
1148 | padSignal[0] = 0.0; | |
1149 | padSignal[1] = signal; | |
1150 | padSignal[2] = 0.0; | |
4329977a | 1151 | } |
f881dc35 | 1152 | |
625f5260 | 1153 | // The time bin (always positive), with t0 distortion |
1154 | Double_t timeBinIdeal = drifttime * samplingRate + t0; | |
1155 | // Protection | |
1156 | if (TMath::Abs(timeBinIdeal) > 2*nTimeTotal) { | |
1157 | timeBinIdeal = 2 * nTimeTotal; | |
1158 | } | |
1159 | Int_t timeBinTruncated = ((Int_t) timeBinIdeal); | |
1160 | // The distance of the position to the middle of the timebin | |
1161 | Double_t timeOffset = ((Float_t) timeBinTruncated | |
1162 | + 0.5 - timeBinIdeal) / samplingRate; | |
3551db50 | 1163 | |
625f5260 | 1164 | // Sample the time response inside the drift region |
1165 | // + additional time bins before and after. | |
1166 | // The sampling is done always in the middle of the time bin | |
1167 | for (Int_t iTimeBin = TMath::Max(timeBinTruncated,0) | |
1168 | ;iTimeBin < TMath::Min(timeBinTruncated+timeBinTRFend,nTimeTotal) | |
1169 | ;iTimeBin++) { | |
1170 | ||
1171 | // Apply the time response | |
1172 | Double_t timeResponse = 1.0; | |
1173 | Double_t crossTalk = 0.0; | |
1174 | Double_t time = (iTimeBin - timeBinTruncated) / samplingRate + timeOffset; | |
1175 | if (simParam->TRFOn()) { | |
1176 | timeResponse = simParam->TimeResponse(time); | |
f881dc35 | 1177 | } |
625f5260 | 1178 | if (simParam->CTOn()) { |
1179 | crossTalk = simParam->CrossTalk(time); | |
f881dc35 | 1180 | } |
e23fbb27 | 1181 | |
625f5260 | 1182 | signalOld[0] = 0.0; |
1183 | signalOld[1] = 0.0; | |
1184 | signalOld[2] = 0.0; | |
e23fbb27 | 1185 | |
625f5260 | 1186 | for (iPad = 0; iPad < kNpad; iPad++) { |
f7336fa3 | 1187 | |
625f5260 | 1188 | Int_t colPos = colE + iPad - 1; |
1189 | if (colPos < 0) continue; | |
1190 | if (colPos >= nColMax) break; | |
e23fbb27 | 1191 | |
625f5260 | 1192 | // Add the signals |
1193 | signalOld[iPad] = signals->GetDataUnchecked(rowE,colPos,iTimeBin); | |
e23fbb27 | 1194 | |
625f5260 | 1195 | if (colPos != colE) { |
1196 | // Cross talk added to non-central pads | |
1197 | signalOld[iPad] += padSignal[iPad] | |
1198 | * (timeResponse + crossTalk); | |
1199 | } | |
1200 | else { | |
1201 | // W/o cross talk at central pad | |
1202 | signalOld[iPad] += padSignal[iPad] | |
1203 | * timeResponse; | |
1204 | } | |
f881dc35 | 1205 | |
625f5260 | 1206 | signals->SetDataUnchecked(rowE,colPos,iTimeBin,signalOld[iPad]); |
1207 | ||
1208 | // Store the track index in the dictionary | |
1209 | // Note: We store index+1 in order to allow the array to be compressed | |
1210 | if (signalOld[iPad] > 0.0) { | |
1211 | for (dict = 0; dict < kNdict; dict++) { | |
1212 | Int_t oldTrack = dictionary[dict]->GetDataUnchecked(rowE | |
1213 | ,colPos | |
1214 | ,iTimeBin); | |
1215 | if (oldTrack == track+1) break; | |
1216 | if (oldTrack == 0) { | |
1217 | dictionary[dict]->SetDataUnchecked(rowE,colPos,iTimeBin,track+1); | |
1218 | break; | |
71d9fa7b | 1219 | } |
f881dc35 | 1220 | } |
625f5260 | 1221 | } |
872a7aba | 1222 | |
625f5260 | 1223 | } // Loop: pads |
f7336fa3 | 1224 | |
625f5260 | 1225 | } // Loop: time bins |
f7336fa3 | 1226 | |
625f5260 | 1227 | } // Loop: electrons of a single hit |
f7336fa3 | 1228 | |
625f5260 | 1229 | } // Loop: hits |
f7336fa3 | 1230 | |
625f5260 | 1231 | AliDebug(2,Form("Finished analyzing %d hits",nhit)); |
e23fbb27 | 1232 | |
625f5260 | 1233 | return kTRUE; |
e23fbb27 | 1234 | |
625f5260 | 1235 | } |
793ff80c | 1236 | |
625f5260 | 1237 | //_____________________________________________________________________________ |
1238 | Bool_t AliTRDdigitizer::ConvertSignals(Int_t det, AliTRDdataArrayF *signals) | |
1239 | { | |
4329977a | 1240 | // |
625f5260 | 1241 | // Convert signals to digits |
4329977a | 1242 | // |
1243 | ||
625f5260 | 1244 | AliDebug(1,Form("Start converting the signals for detector %d",det)); |
1245 | ||
1246 | if (fSDigits) { | |
1247 | // Convert the signal array to s-digits | |
1248 | if (!Signal2SDigits(det,signals)) { | |
1249 | return kFALSE; | |
793ff80c | 1250 | } |
625f5260 | 1251 | } |
1252 | else { | |
1253 | // Convert the signal array to digits | |
1254 | if (!Signal2ADC(det,signals)) { | |
1255 | return kFALSE; | |
793ff80c | 1256 | } |
625f5260 | 1257 | } |
f7336fa3 | 1258 | |
625f5260 | 1259 | // Compress the arrays |
1260 | CompressOutputArrays(det); | |
6244debe | 1261 | |
625f5260 | 1262 | return kTRUE; |
6244debe | 1263 | |
625f5260 | 1264 | } |
4329977a | 1265 | |
625f5260 | 1266 | //_____________________________________________________________________________ |
1267 | Bool_t AliTRDdigitizer::Signal2ADC(Int_t det, AliTRDdataArrayF *signals) | |
1268 | { | |
1269 | // | |
1270 | // Converts the sampled electron signals to ADC values for a given chamber | |
1271 | // | |
6244debe | 1272 | |
625f5260 | 1273 | AliDebug(1,Form("Start converting signals to ADC values for detector=%d",det)); |
e23fbb27 | 1274 | |
625f5260 | 1275 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
1276 | if (!calibration) { | |
1277 | AliFatal("Could not get calibration object"); | |
1278 | return kFALSE; | |
1279 | } | |
793ff80c | 1280 | |
625f5260 | 1281 | AliTRDSimParam *simParam = AliTRDSimParam::Instance(); |
1282 | if (!simParam) { | |
1283 | AliFatal("Could not get simulation parameters"); | |
1284 | return kFALSE; | |
1285 | } | |
f7336fa3 | 1286 | |
625f5260 | 1287 | // Converts number of electrons to fC |
1288 | const Double_t kEl2fC = 1.602e-19 * 1.0e15; | |
0c24ba98 | 1289 | |
625f5260 | 1290 | // Coupling factor |
1291 | Double_t coupling = simParam->GetPadCoupling() | |
1292 | * simParam->GetTimeCoupling(); | |
1293 | // Electronics conversion factor | |
1294 | Double_t convert = kEl2fC | |
1295 | * simParam->GetChipGain(); | |
1296 | // ADC conversion factor | |
1297 | Double_t adcConvert = simParam->GetADCoutRange() | |
1298 | / simParam->GetADCinRange(); | |
1299 | // The electronics baseline in mV | |
1300 | Double_t baseline = simParam->GetADCbaseline() | |
1301 | / adcConvert; | |
1302 | // The electronics baseline in electrons | |
1303 | Double_t baselineEl = baseline | |
1304 | / convert; | |
1305 | ||
1306 | Int_t row = 0; | |
1307 | Int_t col = 0; | |
1308 | Int_t time = 0; | |
1309 | ||
1310 | Int_t nRowMax = fGeo->GetPadPlane(det)->GetNrows(); | |
1311 | Int_t nColMax = fGeo->GetPadPlane(det)->GetNcols(); | |
1312 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); | |
abaf1f1d | 1313 | |
625f5260 | 1314 | // The gainfactor calibration objects |
1315 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); | |
1316 | AliTRDCalROC *calGainFactorROC = 0; | |
1317 | Float_t calGainFactorDetValue = 0.0; | |
f7336fa3 | 1318 | |
625f5260 | 1319 | AliTRDdataArrayS *digits = 0x0; |
e23fbb27 | 1320 | |
625f5260 | 1321 | if (!signals) { |
1322 | AliError(Form("Signals array for detector %d does not exist\n",det)); | |
1323 | return kFALSE; | |
1324 | } | |
1325 | if (signals->HasData()) { | |
1326 | // Expand the container if neccessary | |
1327 | signals->Expand(); | |
1328 | } | |
1329 | else { | |
1330 | // Create missing containers | |
1331 | signals->Allocate(nRowMax,nColMax,nTimeTotal); | |
f7336fa3 | 1332 | } |
1333 | ||
625f5260 | 1334 | // Get the container for the digits of this detector |
1335 | if (fDigitsManager->HasSDigits()) { | |
1336 | AliError("Digits manager has s-digits"); | |
1337 | return kFALSE; | |
1338 | } | |
1339 | digits = (AliTRDdataArrayS *) fDigitsManager->GetDigits(det); | |
1340 | // Allocate memory space for the digits buffer | |
1341 | if (!digits->HasData()) { | |
1342 | digits->Allocate(nRowMax,nColMax,nTimeTotal); | |
0c24ba98 | 1343 | } |
1344 | ||
625f5260 | 1345 | // Get the calibration objects |
1346 | calGainFactorROC = calibration->GetGainFactorROC(det); | |
1347 | calGainFactorDetValue = calGainFactorDet->GetValue(det); | |
abaf1f1d | 1348 | |
625f5260 | 1349 | // Create the digits for this chamber |
1350 | for (row = 0; row < nRowMax; row++ ) { | |
1351 | for (col = 0; col < nColMax; col++ ) { | |
abaf1f1d | 1352 | |
625f5260 | 1353 | // Check whether pad is masked |
1354 | // Bridged pads are not considered yet!!! | |
1355 | if (calibration->IsPadMasked(det,col,row)) { | |
1356 | continue; | |
1357 | } | |
abaf1f1d | 1358 | |
625f5260 | 1359 | // The gain factors |
1360 | Float_t padgain = calGainFactorDetValue | |
1361 | * calGainFactorROC->GetValue(col,row); | |
1362 | if (padgain <= 0) { | |
1363 | AliError(Form("Not a valid gain %f, %d %d %d",padgain,det,col,row)); | |
1364 | } | |
abaf1f1d | 1365 | |
625f5260 | 1366 | for (time = 0; time < nTimeTotal; time++) { |
1367 | ||
1368 | // Get the signal amplitude | |
1369 | Float_t signalAmp = signals->GetDataUnchecked(row,col,time); | |
1370 | // Pad and time coupling | |
1371 | signalAmp *= coupling; | |
1372 | // Gain factors | |
1373 | signalAmp *= padgain; | |
1374 | ||
1375 | // Add the noise, starting from minus ADC baseline in electrons | |
1376 | signalAmp = TMath::Max((Double_t) gRandom->Gaus(signalAmp,simParam->GetNoise()) | |
1377 | ,-baselineEl); | |
1378 | ||
1379 | // Convert to mV | |
1380 | signalAmp *= convert; | |
1381 | // Add ADC baseline in mV | |
1382 | signalAmp += baseline; | |
1383 | ||
1384 | // Convert to ADC counts. Set the overflow-bit fADCoutRange if the | |
1385 | // signal is larger than fADCinRange | |
1386 | Short_t adc = 0; | |
1387 | if (signalAmp >= simParam->GetADCinRange()) { | |
1388 | adc = ((Short_t) simParam->GetADCoutRange()); | |
1389 | } | |
1390 | else { | |
1391 | adc = TMath::Nint(signalAmp * adcConvert); | |
1392 | } | |
abaf1f1d | 1393 | |
625f5260 | 1394 | // Store the amplitude of the digit if above threshold |
1395 | //if (adc != 0) { | |
1396 | // Use temporarily a threshold to reduce the digits file size | |
1397 | if (adc > (simParam->GetADCbaseline() + 2)) { | |
1398 | digits->SetDataUnchecked(row,col,time,adc); | |
1399 | } | |
abaf1f1d | 1400 | |
625f5260 | 1401 | } // for: time |
1402 | } // for: col | |
1403 | } // for: row | |
b1113c6b | 1404 | |
625f5260 | 1405 | return kTRUE; |
b1113c6b | 1406 | |
1407 | } | |
1408 | ||
abaf1f1d | 1409 | //_____________________________________________________________________________ |
625f5260 | 1410 | Bool_t AliTRDdigitizer::Signal2SDigits(Int_t det, AliTRDdataArrayF *signals) |
abaf1f1d | 1411 | { |
1412 | // | |
625f5260 | 1413 | // Converts the sampled electron signals to s-digits |
abaf1f1d | 1414 | // |
1415 | ||
625f5260 | 1416 | AliDebug(1,Form("Start converting signals to s-digits for detector=%d",det)); |
abaf1f1d | 1417 | |
4329977a | 1418 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
9afbd7de | 1419 | if (!calibration) { |
4329977a | 1420 | AliFatal("Could not get calibration object"); |
3551db50 | 1421 | return kFALSE; |
1422 | } | |
6bf5f0ce | 1423 | |
625f5260 | 1424 | Int_t row = 0; |
1425 | Int_t col = 0; | |
1426 | Int_t time = 0; | |
9afbd7de | 1427 | |
625f5260 | 1428 | Int_t nRowMax = fGeo->GetPadPlane(det)->GetNrows(); |
1429 | Int_t nColMax = fGeo->GetPadPlane(det)->GetNcols(); | |
1430 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); | |
e23fbb27 | 1431 | |
625f5260 | 1432 | // Get the container for the digits of this detector |
1433 | if (!fDigitsManager->HasSDigits()) { | |
1434 | AliError("Digits manager has no s-digits"); | |
1435 | return kFALSE; | |
1436 | } | |
1437 | AliTRDdataArrayF *digits = (AliTRDdataArrayF *) fDigitsManager->GetDigits(det); | |
1438 | // Allocate memory space for the digits buffer | |
1439 | if (!digits->HasData()) { | |
1440 | digits->Allocate(nRowMax,nColMax,nTimeTotal); | |
1441 | } | |
e23fbb27 | 1442 | |
625f5260 | 1443 | // Create the sdigits for this chamber |
1444 | for (row = 0; row < nRowMax; row++ ) { | |
1445 | for (col = 0; col < nColMax; col++ ) { | |
1446 | for (time = 0; time < nTimeTotal; time++) { | |
1447 | digits->SetDataUnchecked(row | |
1448 | ,col | |
1449 | ,time | |
1450 | ,signals->GetDataUnchecked(row,col,time)); | |
1451 | } // for: time | |
1452 | } // for: col | |
1453 | } // for: row | |
6bf5f0ce | 1454 | |
625f5260 | 1455 | return kTRUE; |
abaf1f1d | 1456 | |
625f5260 | 1457 | } |
abaf1f1d | 1458 | |
625f5260 | 1459 | //_____________________________________________________________________________ |
1460 | Bool_t AliTRDdigitizer::SDigits2Digits() | |
1461 | { | |
1462 | // | |
1463 | // Merges the input s-digits and converts them to normal digits | |
1464 | // | |
e23fbb27 | 1465 | |
625f5260 | 1466 | if (!MergeSDigits()) { |
1467 | return kFALSE; | |
1468 | } | |
f7336fa3 | 1469 | |
625f5260 | 1470 | return ConvertSDigits(); |
f7336fa3 | 1471 | |
1472 | } | |
1473 | ||
16bf9884 | 1474 | //_____________________________________________________________________________ |
abaf1f1d | 1475 | Bool_t AliTRDdigitizer::MergeSDigits() |
16bf9884 | 1476 | { |
1477 | // | |
abaf1f1d | 1478 | // Merges the input s-digits: |
1479 | // - The amplitude of the different inputs are summed up. | |
1480 | // - Of the track IDs from the input dictionaries only one is | |
1481 | // kept for each input. This works for maximal 3 different merged inputs. | |
16bf9884 | 1482 | // |
1483 | ||
abaf1f1d | 1484 | // Number of track dictionary arrays |
1485 | const Int_t kNDict = AliTRDdigitsManager::kNDict; | |
1486 | ||
4d18a639 | 1487 | AliTRDSimParam *simParam = AliTRDSimParam::Instance(); |
9afbd7de | 1488 | if (!simParam) { |
4329977a | 1489 | AliFatal("Could not get simulation parameters"); |
3551db50 | 1490 | return kFALSE; |
1491 | } | |
1492 | ||
4d18a639 | 1493 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
9afbd7de | 1494 | if (!calibration) { |
4329977a | 1495 | AliFatal("Could not get calibration object"); |
3551db50 | 1496 | return kFALSE; |
1497 | } | |
1498 | ||
abaf1f1d | 1499 | Int_t iDict = 0; |
e23fbb27 | 1500 | Int_t jDict = 0; |
abaf1f1d | 1501 | |
625f5260 | 1502 | AliTRDdataArrayF *digitsA; |
1503 | AliTRDdataArrayF *digitsB; | |
1504 | AliTRDdataArrayI *dictionaryA[kNDict]; | |
1505 | AliTRDdataArrayI *dictionaryB[kNDict]; | |
1506 | AliTRDdigitsManager *mergeSDigitsManager = 0x0; | |
abaf1f1d | 1507 | |
1508 | // Get the first s-digits | |
1509 | fSDigitsManager = (AliTRDdigitsManager *) fSDigitsManagerList->First(); | |
9afbd7de | 1510 | if (!fSDigitsManager) { |
7925de54 | 1511 | AliError("No SDigits manager"); |
9afbd7de | 1512 | return kFALSE; |
1513 | } | |
abaf1f1d | 1514 | |
1515 | // Loop through the other sets of s-digits | |
4d18a639 | 1516 | mergeSDigitsManager = (AliTRDdigitsManager *) |
1517 | fSDigitsManagerList->After(fSDigitsManager); | |
abaf1f1d | 1518 | |
9afbd7de | 1519 | if (mergeSDigitsManager) { |
7925de54 | 1520 | AliDebug(1,Form("Merge %d input files.",fSDigitsManagerList->GetSize())); |
9afbd7de | 1521 | } |
1522 | else { | |
7925de54 | 1523 | AliDebug(1,"Only one input file."); |
abaf1f1d | 1524 | } |
1525 | ||
3551db50 | 1526 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); |
1527 | ||
abaf1f1d | 1528 | Int_t iMerge = 0; |
1529 | while (mergeSDigitsManager) { | |
1530 | ||
1531 | iMerge++; | |
1532 | ||
1533 | // Loop through the detectors | |
1534 | for (Int_t iDet = 0; iDet < AliTRDgeometry::Ndet(); iDet++) { | |
1535 | ||
625f5260 | 1536 | Int_t nRowMax = fGeo->GetPadPlane(iDet)->GetNrows(); |
1537 | Int_t nColMax = fGeo->GetPadPlane(iDet)->GetNcols(); | |
abaf1f1d | 1538 | |
1539 | // Loop through the pixels of one detector and add the signals | |
625f5260 | 1540 | digitsA = (AliTRDdataArrayF *) fSDigitsManager->GetDigits(iDet); |
1541 | digitsB = (AliTRDdataArrayF *) mergeSDigitsManager->GetDigits(iDet); | |
abaf1f1d | 1542 | digitsA->Expand(); |
f43f5dd2 | 1543 | if (!digitsA->GetDataSize()) continue; |
abaf1f1d | 1544 | digitsB->Expand(); |
f43f5dd2 | 1545 | if (!digitsB->GetDataSize()) continue; |
abaf1f1d | 1546 | for (iDict = 0; iDict < kNDict; iDict++) { |
625f5260 | 1547 | dictionaryA[iDict] = (AliTRDdataArrayI *) fSDigitsManager->GetDictionary(iDet,iDict); |
1548 | dictionaryB[iDict] = (AliTRDdataArrayI *) mergeSDigitsManager->GetDictionary(iDet,iDict); | |
abaf1f1d | 1549 | dictionaryA[iDict]->Expand(); |
1550 | dictionaryB[iDict]->Expand(); | |
1551 | } | |
1552 | ||
4487dad0 | 1553 | // Merge only detectors that contain a signal |
1554 | Bool_t doMerge = kTRUE; | |
1555 | if (fMergeSignalOnly) { | |
1556 | if (digitsA->GetOverThreshold(0) == 0) { | |
1557 | doMerge = kFALSE; | |
1558 | } | |
abaf1f1d | 1559 | } |
1560 | ||
4487dad0 | 1561 | if (doMerge) { |
abaf1f1d | 1562 | |
7925de54 | 1563 | AliDebug(1,Form("Merge detector %d of input no.%d",iDet,iMerge+1)); |
abaf1f1d | 1564 | |
4487dad0 | 1565 | for (Int_t iRow = 0; iRow < nRowMax; iRow++ ) { |
1566 | for (Int_t iCol = 0; iCol < nColMax; iCol++ ) { | |
1567 | for (Int_t iTime = 0; iTime < nTimeTotal; iTime++) { | |
1568 | ||
1569 | // Add the amplitudes of the summable digits | |
625f5260 | 1570 | Float_t ampA = digitsA->GetDataUnchecked(iRow,iCol,iTime); |
1571 | Float_t ampB = digitsB->GetDataUnchecked(iRow,iCol,iTime); | |
4487dad0 | 1572 | ampA += ampB; |
1573 | digitsA->SetDataUnchecked(iRow,iCol,iTime,ampA); | |
1574 | ||
9afbd7de | 1575 | // Add the mask to the track id if defined. |
4487dad0 | 1576 | for (iDict = 0; iDict < kNDict; iDict++) { |
1577 | Int_t trackB = dictionaryB[iDict]->GetDataUnchecked(iRow,iCol,iTime); | |
1578 | if ((fMasks) && (trackB > 0)) { | |
1579 | for (jDict = 0; jDict < kNDict; jDict++) { | |
1580 | Int_t trackA = dictionaryA[iDict]->GetDataUnchecked(iRow,iCol,iTime); | |
1581 | if (trackA == 0) { | |
1582 | trackA = trackB + fMasks[iMerge]; | |
1583 | dictionaryA[iDict]->SetDataUnchecked(iRow,iCol,iTime,trackA); | |
625f5260 | 1584 | } // if: track A == 0 |
1585 | } // for: jDict | |
1586 | } // if: fMasks and trackB > 0 | |
1587 | } // for: iDict | |
abaf1f1d | 1588 | |
625f5260 | 1589 | } // for: iTime |
1590 | } // for: iCol | |
1591 | } // for: iRow | |
4487dad0 | 1592 | |
625f5260 | 1593 | } // if: doMerge |
1594 | ||
1595 | mergeSDigitsManager->RemoveDigits(iDet); | |
1596 | mergeSDigitsManager->RemoveDictionaries(iDet); | |
abaf1f1d | 1597 | |
1598 | if (fCompress) { | |
1599 | digitsA->Compress(1,0); | |
abaf1f1d | 1600 | for (iDict = 0; iDict < kNDict; iDict++) { |
1601 | dictionaryA[iDict]->Compress(1,0); | |
abaf1f1d | 1602 | } |
1603 | } | |
1604 | ||
625f5260 | 1605 | } // for: detectors |
abaf1f1d | 1606 | |
1607 | // The next set of s-digits | |
4d18a639 | 1608 | mergeSDigitsManager = (AliTRDdigitsManager *) |
1609 | fSDigitsManagerList->After(mergeSDigitsManager); | |
abaf1f1d | 1610 | |
625f5260 | 1611 | } // while: mergeDigitsManagers |
1612 | ||
1613 | return kTRUE; | |
1614 | ||
1615 | } | |
1616 | ||
1617 | //_____________________________________________________________________________ | |
1618 | Bool_t AliTRDdigitizer::ConvertSDigits() | |
1619 | { | |
1620 | // | |
1621 | // Converts s-digits to normal digits | |
1622 | // | |
1623 | ||
1624 | AliTRDdataArrayF *digitsIn = 0x0; | |
1625 | ||
1626 | if (!fSDigitsManager->HasSDigits()) { | |
1627 | AliError("No s-digits in digits manager"); | |
1628 | return kFALSE; | |
abaf1f1d | 1629 | } |
1630 | ||
625f5260 | 1631 | // Loop through the detectors |
1632 | for (Int_t det = 0; det < AliTRDgeometry::Ndet(); det++) { | |
1633 | ||
1634 | // Get the merged s-digits (signals) | |
1635 | digitsIn = (AliTRDdataArrayF *) fSDigitsManager->GetDigits(det); | |
1636 | if (!digitsIn->HasData()) { | |
1637 | AliDebug(2,Form("No digits for det=%d",det)); | |
1638 | continue; | |
1639 | } | |
1640 | ||
1641 | // Convert the merged sdigits to digits | |
1642 | if (!Signal2ADC(det,digitsIn)) { | |
1643 | continue; | |
1644 | } | |
1645 | ||
1646 | // Copy the dictionary information to the output array | |
1647 | if (!CopyDictionary(det)) { | |
1648 | continue; | |
1649 | } | |
1650 | ||
1651 | // Delete | |
1652 | fSDigitsManager->RemoveDigits(det); | |
1653 | fSDigitsManager->RemoveDictionaries(det); | |
1654 | ||
1655 | // Compress the arrays | |
1656 | CompressOutputArrays(det); | |
1657 | ||
1658 | } // for: detector numbers | |
1659 | ||
16bf9884 | 1660 | return kTRUE; |
1661 | ||
1662 | } | |
1663 | ||
abaf1f1d | 1664 | //_____________________________________________________________________________ |
625f5260 | 1665 | Bool_t AliTRDdigitizer::CopyDictionary(Int_t det) |
abaf1f1d | 1666 | { |
1667 | // | |
625f5260 | 1668 | // Copies the dictionary information from the s-digits arrays |
1669 | // to the output arrays | |
abaf1f1d | 1670 | // |
1671 | ||
625f5260 | 1672 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
1673 | if (!calibration) { | |
1674 | AliFatal("Could not get calibration object"); | |
4d18a639 | 1675 | return kFALSE; |
1676 | } | |
abaf1f1d | 1677 | |
625f5260 | 1678 | AliDebug(1,Form("Start copying dictionaries for detector=%d",det)); |
1679 | ||
1680 | const Int_t kNDict = AliTRDdigitsManager::kNDict; | |
1681 | AliTRDdataArrayI *dictionaryIn[kNDict]; | |
1682 | AliTRDdataArrayI *dictionaryOut[kNDict]; | |
1683 | ||
1684 | Int_t nRowMax = fGeo->GetPadPlane(det)->GetNrows(); | |
1685 | Int_t nColMax = fGeo->GetPadPlane(det)->GetNcols(); | |
1686 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); | |
1687 | ||
1688 | Int_t row = 0; | |
1689 | Int_t col = 0; | |
1690 | Int_t time = 0; | |
1691 | Int_t dict = 0; | |
1692 | ||
1693 | for (dict = 0; dict < kNDict; dict++) { | |
1694 | ||
1695 | dictionaryIn[dict] = (AliTRDdataArrayI *) fSDigitsManager->GetDictionary(det,dict); | |
1696 | dictionaryIn[dict]->Expand(); | |
1697 | dictionaryOut[dict] = (AliTRDdataArrayI *) fDigitsManager->GetDictionary(det,dict); | |
1698 | dictionaryOut[dict]->Allocate(nRowMax,nColMax,nTimeTotal); | |
1699 | ||
1700 | for (row = 0; row < nRowMax; row++) { | |
1701 | for (col = 0; col < nColMax; col++) { | |
1702 | for (time = 0; time < nTimeTotal; time++) { | |
1703 | ||
1704 | Int_t track = dictionaryIn[dict]->GetDataUnchecked(row,col,time); | |
1705 | dictionaryOut[dict]->SetDataUnchecked(row,col,time,track); | |
1706 | ||
1707 | } // for: time | |
1708 | } // for: col | |
1709 | } // for: row | |
1710 | ||
1711 | } // for: dictionaries | |
1712 | ||
1713 | return kTRUE; | |
1714 | ||
1715 | } | |
1716 | ||
1717 | //_____________________________________________________________________________ | |
1718 | void AliTRDdigitizer::CompressOutputArrays(Int_t det) | |
1719 | { | |
1720 | // | |
1721 | // Compress the output arrays | |
1722 | // | |
1723 | ||
1724 | const Int_t kNDict = AliTRDdigitsManager::kNDict; | |
1725 | ||
1726 | AliTRDdataArrayS *digits = 0x0; | |
1727 | AliTRDdataArrayI *dictionary = 0x0; | |
1728 | ||
1729 | if (fCompress) { | |
1730 | ||
1731 | digits = (AliTRDdataArrayS *) fDigitsManager->GetDigits(det); | |
1732 | digits->Compress(1,0); | |
1733 | for (Int_t dict = 0; dict < kNDict; dict++) { | |
1734 | dictionary = (AliTRDdataArrayI *) fDigitsManager->GetDictionary(det,dict); | |
1735 | dictionary->Compress(1,0); | |
1736 | ||
1737 | } | |
1738 | ||
1739 | } | |
abaf1f1d | 1740 | |
1741 | } | |
1742 | ||
f7336fa3 | 1743 | //_____________________________________________________________________________ |
0a29d0f1 | 1744 | Bool_t AliTRDdigitizer::WriteDigits() const |
f7336fa3 | 1745 | { |
1746 | // | |
1747 | // Writes out the TRD-digits and the dictionaries | |
1748 | // | |
1749 | ||
4d18a639 | 1750 | // Write parameters |
bdbb05bb | 1751 | fRunLoader->CdGAFile(); |
bdbb05bb | 1752 | |
da581aea | 1753 | // Store the digits and the dictionary in the tree |
abaf1f1d | 1754 | return fDigitsManager->WriteDigits(); |
f7336fa3 | 1755 | |
1756 | } | |
793ff80c | 1757 | |
8e64dd77 | 1758 | //_____________________________________________________________________________ |
88cb7938 | 1759 | void AliTRDdigitizer::InitOutput(Int_t iEvent) |
8e64dd77 | 1760 | { |
1761 | // | |
1762 | // Initializes the output branches | |
1763 | // | |
1764 | ||
1765 | fEvent = iEvent; | |
88cb7938 | 1766 | |
9afbd7de | 1767 | if (!fRunLoader) { |
1768 | AliError("Run Loader is NULL"); | |
1769 | return; | |
1770 | } | |
1771 | ||
4329977a | 1772 | AliLoader *loader = fRunLoader->GetLoader("TRDLoader"); |
9afbd7de | 1773 | if (!loader) { |
1774 | AliError("Can not get TRD loader from Run Loader"); | |
1775 | return; | |
1776 | } | |
88cb7938 | 1777 | |
4d18a639 | 1778 | TTree *tree = 0; |
88cb7938 | 1779 | |
9afbd7de | 1780 | if (fSDigits) { |
1781 | // If we produce SDigits | |
88cb7938 | 1782 | tree = loader->TreeS(); |
9afbd7de | 1783 | if (!tree) { |
88cb7938 | 1784 | loader->MakeTree("S"); |
1785 | tree = loader->TreeS(); | |
9afbd7de | 1786 | } |
1787 | } | |
1788 | else { | |
1789 | // If we produce Digits | |
1790 | tree = loader->TreeD(); | |
1791 | if (!tree) { | |
1792 | loader->MakeTree("D"); | |
1793 | tree = loader->TreeD(); | |
1794 | } | |
1795 | } | |
1796 | ||
88cb7938 | 1797 | fDigitsManager->SetEvent(iEvent); |
1798 | fDigitsManager->MakeBranch(tree); | |
8e64dd77 | 1799 | |
1800 | } | |
3551db50 | 1801 | |
1802 | //_____________________________________________________________________________ | |
1803 | Double_t AliTRDdigitizer::TimeStruct(Float_t vdrift, Double_t dist, Double_t z) | |
1804 | { | |
1805 | // | |
1806 | // Applies the time structure of the drift cells (by C.Lippmann). | |
1807 | // The drift time of electrons to the anode wires depends on the | |
1808 | // distance to the wire (z) and on the position in the drift region. | |
1809 | // | |
1810 | // input : | |
1811 | // dist = radial distance from (cathode) pad plane [cm] | |
1812 | // z = distance from anode wire (parallel to cathode planes) [cm] | |
1813 | // | |
1814 | // output : | |
1815 | // tdrift = the drift time of an electron at the given position | |
1816 | // | |
1817 | // We interpolate between the drift time values at the two drift | |
1818 | // velocities fVDlo and fVDhi, being smaller and larger than | |
1819 | // fDriftVelocity. We use the two stored drift time maps fTimeStruct1 | |
1820 | // and fTimeStruct2, calculated for the two mentioned drift velocities. | |
1821 | // | |
1822 | ||
1823 | SampleTimeStruct(vdrift); | |
1824 | ||
4d18a639 | 1825 | // Indices: |
1826 | Int_t r1 = (Int_t)(10 * dist); | |
9afbd7de | 1827 | if (r1 < 0) r1 = 0; |
1828 | if (r1 > 37) r1 = 37; | |
1829 | Int_t r2 = r1 + 1; | |
1830 | if (r2 < 0) r2 = 0; | |
1831 | if (r2 > 37) r2 = 37; | |
1832 | const Int_t kz1 = ((Int_t)(100 * z / 2.5)); | |
1833 | const Int_t kz2 = kz1 + 1; | |
1834 | ||
4d18a639 | 1835 | if ((r1 < 0) || |
1836 | (r1 > 37) || | |
1837 | (kz1 < 0) || | |
1838 | (kz1 > 10)) { | |
7925de54 | 1839 | AliWarning(Form("Indices out of range: dist=%.2f, z=%.2f, r1=%d, kz1=%d" |
9afbd7de | 1840 | ,dist,z,r1,kz1)); |
3551db50 | 1841 | } |
1842 | ||
4d18a639 | 1843 | const Float_t ky111 = fTimeStruct1[r1+38*kz1]; |
9afbd7de | 1844 | const Float_t ky221 = ((r2 <= 37) && (kz2 <= 10)) |
4d18a639 | 1845 | ? fTimeStruct1[r2+38*kz2] |
1846 | : fTimeStruct1[37+38*10]; | |
9afbd7de | 1847 | const Float_t ky121 = (kz2 <= 10) |
4d18a639 | 1848 | ? fTimeStruct1[r1+38*kz2] |
1849 | : fTimeStruct1[r1+38*10]; | |
9afbd7de | 1850 | const Float_t ky211 = (r2 <= 37) |
4d18a639 | 1851 | ? fTimeStruct1[r2+38*kz1] |
1852 | : fTimeStruct1[37+38*kz1]; | |
3551db50 | 1853 | |
1854 | // 2D Interpolation, lower drift time map | |
1855 | const Float_t ky11 = (ky211-ky111)*10*dist + ky111 - (ky211-ky111)*r1; | |
1856 | const Float_t ky21 = (ky221-ky121)*10*dist + ky121 - (ky221-ky121)*r1; | |
1857 | ||
4d18a639 | 1858 | const Float_t ky112 = fTimeStruct2[r1+38*kz1]; |
9afbd7de | 1859 | const Float_t ky222 = ((r2 <= 37) && (kz2 <= 10)) |
4d18a639 | 1860 | ? fTimeStruct2[r2+38*kz2] |
1861 | : fTimeStruct2[37+38*10]; | |
9afbd7de | 1862 | const Float_t ky122 = (kz2 <= 10) |
4d18a639 | 1863 | ? fTimeStruct2[r1+38*kz2] |
1864 | : fTimeStruct2[r1+38*10]; | |
9afbd7de | 1865 | const Float_t ky212 = (r2 <= 37) |
4d18a639 | 1866 | ? fTimeStruct2[r2+38*kz1] |
1867 | : fTimeStruct2[37+38*kz1]; | |
3551db50 | 1868 | |
1869 | // 2D Interpolation, larger drift time map | |
1870 | const Float_t ky12 = (ky212-ky112)*10*dist + ky112 - (ky212-ky112)*r1; | |
1871 | const Float_t ky22 = (ky222-ky122)*10*dist + ky122 - (ky222-ky122)*r1; | |
1872 | ||
4d18a639 | 1873 | // Dist now is the drift distance to the anode wires (negative if electrons are |
3551db50 | 1874 | // between anode wire plane and cathode pad plane) |
9afbd7de | 1875 | dist -= AliTRDgeometry::AmThick() / 2.0; |
3551db50 | 1876 | |
1877 | // Get the drift times for the drift velocities fVDlo and fVDhi | |
9afbd7de | 1878 | const Float_t ktdrift1 = ((TMath::Abs(dist) > 0.005) || (z > 0.005)) |
1879 | ? (ky21 - ky11) * 100 * z / 2.5 + ky11 - (ky21 - ky11) * kz1 | |
1880 | : 0.0; | |
1881 | const Float_t ktdrift2 = ((TMath::Abs(dist) > 0.005) || (z > 0.005)) | |
1882 | ? (ky22 - ky12) * 100 * z / 2.5 + ky12 - (ky22 - ky12) * kz1 | |
1883 | : 0.0; | |
3551db50 | 1884 | |
1885 | // 1D Interpolation between the values at fVDlo and fVDhi | |
4d18a639 | 1886 | Float_t a = (ktdrift2 - ktdrift1) |
1887 | / (fVDhi - fVDlo); | |
1888 | Float_t b = ktdrift2 - a * fVDhi; | |
3551db50 | 1889 | |
3551db50 | 1890 | return a * vdrift + b; |
1891 | ||
1892 | } | |
1893 | ||
1894 | //_____________________________________________________________________________ | |
1895 | void AliTRDdigitizer::SampleTimeStruct(Float_t vdrift) | |
1896 | { | |
1897 | // | |
1898 | // Samples the timing structure of a drift cell | |
1899 | // Drift Time data calculated with Garfield (by C.Lippmann) | |
1900 | // | |
1901 | ||
4329977a | 1902 | // Nothing to do |
4d18a639 | 1903 | if (vdrift == fTimeLastVdrift) { |
3551db50 | 1904 | return; |
9afbd7de | 1905 | } |
4d18a639 | 1906 | fTimeLastVdrift = vdrift; |
3551db50 | 1907 | |
9afbd7de | 1908 | // Drift time maps are saved for some drift velocity values (in drift region): |
3551db50 | 1909 | Float_t fVDsmp[8]; |
1910 | fVDsmp[0] = 1.032; | |
1911 | fVDsmp[1] = 1.158; | |
1912 | fVDsmp[2] = 1.299; | |
1913 | fVDsmp[3] = 1.450; | |
1914 | fVDsmp[4] = 1.610; | |
1915 | fVDsmp[5] = 1.783; | |
1916 | fVDsmp[6] = 1.959; | |
1917 | fVDsmp[7] = 2.134; | |
1918 | ||
9afbd7de | 1919 | if (vdrift < fVDsmp[0]) { |
7925de54 | 1920 | AliWarning(Form("Drift Velocity too small (%.3f<%.3f)",vdrift,fVDsmp[0])); |
3551db50 | 1921 | vdrift = fVDsmp[0]; |
9afbd7de | 1922 | } |
1923 | else if (vdrift > fVDsmp[7]) { | |
7925de54 | 1924 | AliWarning(Form("Drift Velocity too large (%.3f>%.3f)",vdrift,fVDsmp[6])); |
3551db50 | 1925 | vdrift = fVDsmp[7]; |
1926 | } | |
1927 | ||
1928 | const Int_t ktimebin = 38; | |
9afbd7de | 1929 | const Int_t kZbin = 11; |
3551db50 | 1930 | |
1931 | // Garfield simulation at UD = -1500V; vd = 1.032cm/microsec, <driftfield> = 525V/cm | |
1932 | Float_t time1500[ktimebin][kZbin] = | |
1933 | {{0.09170, 0.09205, 0.09306, 0.09475, 0.09716, 0.10035, | |
1934 | 0.10445, 0.10993, 0.11838, 0.13986, 0.37858}, | |
1935 | {0.06588, 0.06626, 0.06739, 0.06926, 0.07186, 0.07524, | |
1936 | 0.07951, 0.08515, 0.09381, 0.11601, 0.35673}, | |
1937 | {0.03946, 0.04003, 0.04171, 0.04435, 0.04780, 0.05193, | |
1938 | 0.05680, 0.06306, 0.07290, 0.09873, 0.34748}, | |
1939 | {0.01151, 0.01283, 0.01718, 0.02282, 0.02880, 0.03479, | |
1940 | 0.04098, 0.04910, 0.06413, 0.10567, 0.36897}, | |
1941 | {0.01116, 0.01290, 0.01721, 0.02299, 0.02863, 0.03447, | |
1942 | 0.04074, 0.04984, 0.06839, 0.11625, 0.37277}, | |
1943 | {0.03919, 0.03974, 0.04131, 0.04380, 0.04703, 0.05102, | |
1944 | 0.05602, 0.06309, 0.07651, 0.10938, 0.36838}, | |
1945 | {0.06493, 0.06560, 0.06640, 0.06802, 0.07051, 0.07392, | |
1946 | 0.07853, 0.08510, 0.09690, 0.12621, 0.38058}, | |
1947 | {0.09174, 0.09186, 0.09225, 0.09303, 0.09477, 0.00000, | |
1948 | 0.11205, 0.11952, 0.13461, 0.16984, 0.43017}, | |
1949 | {0.14356, 0.14494, 0.14959, 0.16002, 0.18328, 0.27981, | |
1950 | 0.22785, 0.21240, 0.21948, 0.25965, 0.52392}, | |
1951 | {0.23120, 0.23366, 0.24046, 0.25422, 0.28071, 0.36914, | |
1952 | 0.32999, 0.31208, 0.31772, 0.35804, 0.62249}, | |
1953 | {0.32686, 0.32916, 0.33646, 0.35053, 0.37710, 0.46292, | |
1954 | 0.42773, 0.40948, 0.41497, 0.45527, 0.71955}, | |
1955 | {0.42353, 0.42583, 0.43317, 0.44727, 0.47380, 0.55884, | |
1956 | 0.52479, 0.50650, 0.51194, 0.55225, 0.81658}, | |
1957 | {0.52038, 0.52271, 0.53000, 0.54415, 0.57064, 0.65545, | |
1958 | 0.62172, 0.60341, 0.60885, 0.64915, 0.91339}, | |
1959 | {0.61724, 0.61953, 0.62694, 0.64098, 0.66756, 0.75226, | |
1960 | 0.71862, 0.70030, 0.70575, 0.74604, 1.01035}, | |
1961 | {0.71460, 0.71678, 0.72376, 0.73786, 0.76447, 0.84913, | |
1962 | 0.81551, 0.79720, 0.80264, 0.84292, 1.10723}, | |
1963 | {0.81101, 0.81334, 0.82066, 0.83475, 0.86127, 0.94599, | |
1964 | 0.91240, 0.89408, 0.89952, 0.93981, 1.20409}, | |
1965 | {0.90788, 0.91023, 0.91752, 0.93163, 0.95815, 1.04293, | |
1966 | 1.00929, 0.99096, 0.99640, 1.03669, 1.30106}, | |
1967 | {1.00477, 1.00707, 1.01449, 1.02852, 1.05504, 1.13976, | |
1968 | 1.10617, 1.08784, 1.09329, 1.13358, 1.39796}, | |
1969 | {1.10166, 1.10397, 1.11130, 1.12541, 1.15257, 1.23672, | |
1970 | 1.20307, 1.18472, 1.19018, 1.23046, 1.49486}, | |
1971 | {1.19854, 1.20084, 1.20818, 1.22235, 1.24885, 1.33355, | |
1972 | 1.29992, 1.28156, 1.28707, 1.32735, 1.59177}, | |
1973 | {1.29544, 1.29780, 1.30507, 1.31917, 1.34575, 1.43073, | |
1974 | 1.39681, 1.37851, 1.38396, 1.42377, 1.68854}, | |
1975 | {1.39236, 1.39462, 1.40205, 1.41607, 1.44259, 1.52745, | |
1976 | 1.49368, 1.47541, 1.48083, 1.52112, 1.78546}, | |
1977 | {1.49314, 1.49149, 1.49885, 1.51297, 1.53949, 1.62420, | |
1978 | 1.59016, 1.57231, 1.57772, 1.61800, 1.88048}, | |
1979 | {1.58610, 1.58839, 1.59572, 1.60983, 1.63635, 1.72109, | |
1980 | 1.68651, 1.66921, 1.67463, 1.71489, 1.97918}, | |
1981 | {1.68400, 1.68529, 1.69261, 1.70671, 1.73331, 1.81830, | |
1982 | 1.78341, 1.76605, 1.77150, 1.81179, 2.07608}, | |
1983 | {1.77991, 1.78215, 1.78952, 1.80385, 1.83014, 1.91486, | |
1984 | 1.88128, 1.86215, 1.86837, 1.90865, 2.17304}, | |
1985 | {1.87674, 1.87904, 1.88647, 1.90052, 1.92712, 2.01173, | |
1986 | 1.97812, 1.95905, 1.96527, 2.00710, 2.26979}, | |
1987 | {1.97369, 1.97594, 1.98326, 1.99869, 2.02442, 2.10865, | |
1988 | 2.07501, 2.05666, 2.06214, 2.10243, 2.36669}, | |
1989 | {2.07052, 2.07281, 2.08016, 2.09425, 2.12132, 2.20555, | |
1990 | 2.17182, 2.15341, 2.15904, 2.19933, 2.46363}, | |
1991 | {2.16742, 2.16971, 2.17707, 2.19114, 2.21766, 2.30240, | |
1992 | 2.26877, 2.25015, 2.25573, 2.29586, 2.56060}, | |
1993 | {2.26423, 2.26659, 2.27396, 2.28803, 2.31456, 2.40828, | |
1994 | 2.36567, 2.34705, 2.35282, 2.39765, 2.65744}, | |
1995 | {2.36153, 2.36349, 2.37330, 2.38501, 2.41159, 2.49940, | |
1996 | 2.46257, 2.44420, 2.44843, 2.48987, 2.75431}, | |
1997 | {2.46558, 2.46035, 2.46822, 2.48181, 2.50849, 2.59630, | |
1998 | 2.55947, 2.54112, 2.54513, 2.58677, 2.85094}, | |
1999 | {2.56248, 2.55723, 2.56486, 2.57871, 2.60520, 2.68998, | |
2000 | 2.65626, 2.63790, 2.64316, 2.68360, 2.94813}, | |
2001 | {2.65178, 2.65441, 2.66153, 2.67556, 2.70210, 2.78687, | |
2002 | 2.75319, 2.73463, 2.74032, 2.78060, 3.04503}, | |
2003 | {2.74868, 2.75131, 2.75870, 2.77245, 2.79385, 2.88700, | |
2004 | 2.85009, 2.83177, 2.83723, 2.87750, 3.14193}, | |
2005 | {2.84574, 2.84789, 2.85560, 2.86935, 2.89075, 2.98060, | |
2006 | 2.94576, 2.92868, 2.93356, 2.97436, 3.23868}, | |
2007 | {2.94239, 2.94469, 2.95221, 2.96625, 2.99345, 3.07747, | |
2008 | 3.04266, 3.02545, 3.03051, 3.07118, 3.33555}}; | |
2009 | ||
2010 | // Garfield simulation at UD = -1600V; vd = 1.158cm/microsec, <driftfield> = 558V/cm | |
2011 | Float_t time1600[ktimebin][kZbin] = | |
2012 | {{0.09169, 0.09203, 0.09305, 0.09473, 0.09714, 0.10032, | |
2013 | 0.10441, 0.10990, 0.11835, 0.13986, 0.37845}, | |
2014 | {0.06589, 0.06626, 0.06738, 0.06924, 0.07184, 0.07521, | |
2015 | 0.07947, 0.08512, 0.09379, 0.11603, 0.35648}, | |
2016 | {0.03947, 0.04003, 0.04171, 0.04434, 0.04778, 0.05190, | |
2017 | 0.05678, 0.06304, 0.07292, 0.09876, 0.34759}, | |
2018 | {0.01111, 0.01281, 0.01718, 0.02281, 0.02879, 0.03477, | |
2019 | 0.04097, 0.04910, 0.06415, 0.10573, 0.36896}, | |
2020 | {0.01120, 0.01311, 0.01721, 0.02279, 0.02862, 0.03446, | |
2021 | 0.04074, 0.04981, 0.06825, 0.11595, 0.37255}, | |
2022 | {0.03919, 0.03980, 0.04132, 0.04380, 0.04704, 0.05102, | |
2023 | 0.05602, 0.06302, 0.07633, 0.10896, 0.36743}, | |
2024 | {0.06531, 0.06528, 0.06631, 0.06805, 0.07053, 0.07392, | |
2025 | 0.07853, 0.08505, 0.09669, 0.12578, 0.37967}, | |
2026 | {0.09157, 0.09171, 0.09216, 0.09301, 0.09475, 0.00000, | |
2027 | 0.11152, 0.11879, 0.13352, 0.16802, 0.42750}, | |
2028 | {0.13977, 0.14095, 0.14509, 0.15433, 0.17534, 0.26406, | |
2029 | 0.21660, 0.20345, 0.21113, 0.25067, 0.51434}, | |
2030 | {0.21816, 0.22041, 0.22631, 0.23850, 0.26208, 0.34340, | |
2031 | 0.30755, 0.29237, 0.29878, 0.33863, 0.60258}, | |
2032 | {0.30344, 0.30547, 0.31241, 0.32444, 0.34809, 0.42696, | |
2033 | 0.39464, 0.37919, 0.38546, 0.42530, 0.68926}, | |
2034 | {0.38969, 0.39164, 0.39810, 0.41059, 0.43441, 0.51246, | |
2035 | 0.48112, 0.46562, 0.47191, 0.51172, 0.77558}, | |
2036 | {0.47592, 0.47799, 0.48442, 0.49689, 0.52061, 0.59855, | |
2037 | 0.56752, 0.55201, 0.55826, 0.59808, 0.86202}, | |
2038 | {0.56226, 0.56428, 0.57074, 0.58324, 0.60696, 0.68483, | |
2039 | 0.65388, 0.63837, 0.64461, 0.68445, 0.94830}, | |
2040 | {0.64881, 0.65063, 0.65709, 0.66958, 0.69331, 0.77117, | |
2041 | 0.74023, 0.72472, 0.73098, 0.77079, 1.03486}, | |
2042 | {0.73506, 0.73698, 0.74344, 0.75596, 0.77964, 0.85751, | |
2043 | 0.82658, 0.81107, 0.81731, 0.85712, 1.12106}, | |
2044 | {0.82132, 0.82333, 0.82979, 0.84228, 0.86608, 0.94386, | |
2045 | 0.91293, 0.89742, 0.90367, 0.94335, 1.20737}, | |
2046 | {0.90767, 0.90968, 0.91614, 0.92863, 0.95236, 1.03021, | |
2047 | 0.99928, 0.98377, 0.99001, 1.02984, 1.29371}, | |
2048 | {0.99410, 0.99602, 1.00257, 1.01498, 1.03869, 1.11720, | |
2049 | 1.08563, 1.07011, 1.07637, 1.11621, 1.37873}, | |
2050 | {1.08036, 1.08240, 1.08884, 1.10138, 1.12504, 1.20301, | |
2051 | 1.17198, 1.15647, 1.16272, 1.20255, 1.46651}, | |
2052 | {1.16670, 1.16872, 1.17525, 1.18783, 1.21139, 1.28934, | |
2053 | 1.25833, 1.24281, 1.24909, 1.28889, 1.55275}, | |
2054 | {1.25307, 1.25510, 1.26153, 1.27404, 1.29773, 1.37584, | |
2055 | 1.34469, 1.32916, 1.33536, 1.37524, 1.63915}, | |
2056 | {1.33942, 1.34146, 1.34788, 1.36040, 1.38410, 1.46438, | |
2057 | 1.43105, 1.41537, 1.42176, 1.46158, 1.72538}, | |
2058 | {1.42579, 1.42782, 1.43458, 1.44674, 1.47043, 1.55085, | |
2059 | 1.51675, 1.50168, 1.50810, 1.54793, 1.81174}, | |
2060 | {1.51207, 1.51454, 1.52060, 1.53307, 1.55684, 1.63478, | |
2061 | 1.60336, 1.58820, 1.59446, 1.63414, 1.89814}, | |
2062 | {1.59856, 1.60047, 1.60693, 1.61942, 1.64317, 1.72257, | |
2063 | 1.69008, 1.67454, 1.68080, 1.72063, 1.98433}, | |
2064 | {1.68481, 1.68682, 1.69330, 1.70584, 1.72949, 1.80752, | |
2065 | 1.77643, 1.76089, 1.76716, 1.80692, 2.07069}, | |
2066 | {1.77117, 1.77319, 1.77969, 1.79260, 1.81583, 1.89376, | |
2067 | 1.86226, 1.84720, 1.85355, 1.89256, 2.15343}, | |
2068 | {1.85748, 1.85967, 1.86605, 1.87848, 1.90222, 1.98010, | |
2069 | 1.94913, 1.93271, 1.93981, 1.97968, 2.24355}, | |
2070 | {1.94386, 1.94587, 1.95233, 1.96484, 1.98854, 2.06646, | |
2071 | 2.03542, 2.01755, 2.02617, 2.06604, 2.32993}, | |
2072 | {2.03022, 2.03230, 2.03868, 2.05134, 2.07488, 2.15367, | |
2073 | 2.12178, 2.10391, 2.11252, 2.15432, 2.41623}, | |
2074 | {2.11656, 2.11857, 2.12505, 2.13772, 2.16147, 2.23919, | |
2075 | 2.20817, 2.19265, 2.20744, 2.23872, 2.49996}, | |
2076 | {2.20291, 2.20611, 2.21137, 2.22387, 2.24758, 2.32563, | |
2077 | 2.29450, 2.27901, 2.28525, 2.32507, 2.58897}, | |
2078 | {2.28922, 2.29172, 2.29774, 2.31345, 2.33400, 2.41287, | |
2079 | 2.38086, 2.36535, 2.37160, 2.40869, 2.67113}, | |
2080 | {2.37572, 2.37764, 2.38410, 2.39803, 2.42046, 2.49817, | |
2081 | 2.46721, 2.45171, 2.45794, 2.49505, 2.76061}, | |
2082 | {2.46190, 2.46396, 2.47043, 2.48340, 2.50665, 2.58453, | |
2083 | 2.55357, 2.53728, 2.54430, 2.58407, 2.84816}, | |
2084 | {2.54833, 2.55032, 2.55679, 2.56976, 2.59312, 2.67103, | |
2085 | 2.63993, 2.62364, 2.63062, 2.67040, 2.93444}, | |
2086 | {2.63456, 2.63660, 2.64304, 2.65555, 2.67938, 2.75739, | |
2087 | 2.72629, 2.71064, 2.71688, 2.75671, 3.01886}}; | |
2088 | ||
2089 | // Garfield simulation at UD = -1700V; vd = 1.299cm/microsec, <driftfield> = 590V/cm | |
2090 | Float_t time1700[ktimebin][kZbin] = | |
2091 | {{0.09167, 0.09201, 0.09302, 0.09471, 0.09712, 0.10029, | |
2092 | 0.10438, 0.10986, 0.11832, 0.13986, 0.37824}, | |
2093 | {0.06591, 0.06626, 0.06736, 0.06923, 0.07183, 0.07519, | |
2094 | 0.07944, 0.08511, 0.09378, 0.11603, 0.35625}, | |
2095 | {0.03946, 0.04003, 0.04170, 0.04433, 0.04777, 0.05189, | |
2096 | 0.05676, 0.06301, 0.07291, 0.09880, 0.34724}, | |
2097 | {0.01110, 0.01281, 0.01718, 0.02280, 0.02879, 0.03476, | |
2098 | 0.04096, 0.04910, 0.06417, 0.10582, 0.36861}, | |
2099 | {0.01115, 0.01294, 0.01721, 0.02276, 0.02862, 0.03447, | |
2100 | 0.04074, 0.04980, 0.06812, 0.11565, 0.37231}, | |
2101 | {0.03920, 0.03974, 0.04133, 0.04381, 0.04706, 0.05105, | |
2102 | 0.05603, 0.06299, 0.07618, 0.10860, 0.36646}, | |
2103 | {0.06498, 0.06529, 0.06634, 0.06808, 0.07055, 0.07395, | |
2104 | 0.07852, 0.08500, 0.09650, 0.12532, 0.37850}, | |
2105 | {0.09143, 0.09159, 0.09207, 0.09297, 0.09473, 0.00000, | |
2106 | 0.11102, 0.11809, 0.13245, 0.16627, 0.42496}, | |
2107 | {0.13646, 0.13750, 0.14112, 0.14926, 0.16806, 0.24960, | |
2108 | 0.20627, 0.19536, 0.20366, 0.24256, 0.50557}, | |
2109 | {0.20678, 0.20848, 0.21384, 0.22450, 0.24552, 0.32018, | |
2110 | 0.28740, 0.27477, 0.28196, 0.32128, 0.58475}, | |
2111 | {0.28287, 0.28461, 0.29020, 0.30108, 0.32224, 0.39467, | |
2112 | 0.36500, 0.35217, 0.35926, 0.39860, 0.66194}, | |
2113 | {0.35972, 0.36145, 0.36713, 0.37797, 0.39912, 0.47091, | |
2114 | 0.44212, 0.42925, 0.43632, 0.47563, 0.73892}, | |
2115 | {0.43667, 0.43841, 0.44413, 0.45494, 0.47607, 0.54780, | |
2116 | 0.51912, 0.50627, 0.51334, 0.55254, 0.81595}, | |
2117 | {0.51365, 0.51540, 0.52101, 0.53193, 0.55305, 0.62463, | |
2118 | 0.59617, 0.58328, 0.59035, 0.62965, 0.89303}, | |
2119 | {0.59064, 0.59240, 0.59801, 0.60893, 0.63009, 0.70169, | |
2120 | 0.67317, 0.66028, 0.66735, 0.70666, 0.96995}, | |
2121 | {0.66765, 0.66939, 0.67501, 0.68592, 0.70724, 0.77863, | |
2122 | 0.75016, 0.73728, 0.74435, 0.78366, 1.04696}, | |
2123 | {0.74464, 0.74636, 0.75200, 0.76293, 0.78405, 0.85561, | |
2124 | 0.82716, 0.81427, 0.82133, 0.86064, 1.12396}, | |
2125 | {0.82165, 0.82340, 0.82902, 0.83991, 0.86104, 0.93266, | |
2126 | 0.90414, 0.89128, 0.89834, 0.93763, 1.20100}, | |
2127 | {0.89863, 0.90042, 0.90659, 0.91705, 0.93805, 1.00960, | |
2128 | 0.98115, 0.96825, 0.97533, 1.01462, 1.27801}, | |
2129 | {0.97563, 0.97740, 0.98310, 0.99391, 1.01504, 1.08659, | |
2130 | 1.05814, 1.04526, 1.05233, 1.09163, 1.35503}, | |
2131 | {1.05276, 1.05451, 1.06002, 1.07090, 1.09099, 1.16357, | |
2132 | 1.13516, 1.12225, 1.12933, 1.16863, 1.43195}, | |
2133 | {1.12977, 1.13138, 1.13700, 1.14792, 1.16797, 1.24061, | |
2134 | 1.21212, 1.19926, 1.20626, 1.24554, 1.50900}, | |
2135 | {1.20664, 1.20839, 1.21400, 1.22490, 1.24606, 1.31772, | |
2136 | 1.28914, 1.27382, 1.28329, 1.32262, 1.58550}, | |
2137 | {1.28367, 1.28541, 1.29099, 1.30189, 1.32312, 1.39460, | |
2138 | 1.36612, 1.34924, 1.36030, 1.39961, 1.66310}, | |
2139 | {1.36064, 1.36249, 1.36799, 1.37896, 1.40004, 1.48030, | |
2140 | 1.44314, 1.43032, 1.43731, 1.47659, 1.73442}, | |
2141 | {1.43762, 1.43937, 1.44497, 1.45618, 1.47704, 1.54932, | |
2142 | 1.52012, 1.50725, 1.51430, 1.55357, 1.81708}, | |
2143 | {1.51462, 1.51937, 1.52203, 1.53316, 1.55403, 1.62572, | |
2144 | 1.59713, 1.58424, 1.59128, 1.63061, 1.89406}, | |
2145 | {1.59162, 1.59338, 1.59947, 1.60989, 1.63103, 1.70270, | |
2146 | 1.67411, 1.66124, 1.66799, 1.70759, 1.97103}, | |
2147 | {1.66874, 1.67037, 1.67597, 1.68687, 1.70814, 1.77969, | |
2148 | 1.75112, 1.73806, 1.74530, 1.78457, 2.04794}, | |
2149 | {1.74693, 1.74749, 1.75297, 1.76476, 1.78500, 1.85667, | |
2150 | 1.82811, 1.81504, 1.82101, 1.86161, 2.12492}, | |
2151 | {1.82260, 1.82437, 1.82995, 1.84174, 1.86202, 1.93372, | |
2152 | 1.90509, 1.89202, 1.89930, 1.93859, 2.20189}, | |
2153 | {1.89964, 1.90135, 1.90693, 1.91789, 1.93952, 2.01080, | |
2154 | 1.98207, 1.96921, 1.97628, 2.01384, 2.27887}, | |
2155 | {1.97662, 1.97917, 1.98611, 1.99487, 2.01601, 2.08778, | |
2156 | 2.05846, 2.04623, 2.05330, 2.09244, 2.35585}, | |
2157 | {2.05359, 2.05615, 2.06309, 2.07187, 2.09867, 2.16459, | |
2158 | 2.13610, 2.12322, 2.13029, 2.16942, 2.43199}, | |
2159 | {2.13063, 2.13233, 2.13795, 2.14886, 2.17008, 2.24199, | |
2160 | 2.21310, 2.20020, 2.20727, 2.24659, 2.50983}, | |
2161 | {2.20761, 2.20931, 2.21955, 2.22624, 2.24708, 2.32147, | |
2162 | 2.29009, 2.27725, 2.28276, 2.32359, 2.58680}, | |
2163 | {2.28459, 2.29108, 2.29202, 2.30286, 2.32007, 2.39559, | |
2164 | 2.36683, 2.35422, 2.36119, 2.40058, 2.66081}, | |
2165 | {2.36153, 2.36806, 2.36889, 2.37985, 2.40092, 2.47828, | |
2166 | 2.44381, 2.43099, 2.43819, 2.47750, 2.73779}}; | |
2167 | ||
2168 | // Garfield simulation at UD = -1800V; vd = 1.450cm/microsec, <driftfield> = 623V/cm | |
2169 | Float_t time1800[ktimebin][kZbin] = | |
2170 | {{0.09166, 0.09199, 0.09300, 0.09470, 0.09709, 0.10026, | |
2171 | 0.10434, 0.10983, 0.11831, 0.13987, 0.37802}, | |
2172 | {0.06585, 0.06623, 0.06735, 0.06921, 0.07180, 0.07520, | |
2173 | 0.07941, 0.08507, 0.09376, 0.11604, 0.35624}, | |
2174 | {0.03945, 0.04004, 0.04169, 0.04432, 0.04776, 0.05187, | |
2175 | 0.05674, 0.06300, 0.07290, 0.09884, 0.34704}, | |
2176 | {0.01108, 0.01287, 0.01717, 0.02280, 0.02880, 0.03476, | |
2177 | 0.04095, 0.04909, 0.06419, 0.10589, 0.36843}, | |
2178 | {0.01115, 0.01287, 0.01720, 0.02276, 0.02862, 0.03448, | |
2179 | 0.04073, 0.04973, 0.06799, 0.11535, 0.37224}, | |
2180 | {0.03918, 0.03975, 0.04134, 0.04382, 0.04707, 0.05105, | |
2181 | 0.05603, 0.06296, 0.07605, 0.10822, 0.36560}, | |
2182 | {0.06498, 0.06532, 0.06635, 0.06809, 0.07058, 0.07395, | |
2183 | 0.07855, 0.08495, 0.09632, 0.12488, 0.37730}, | |
2184 | {0.09130, 0.09160, 0.09199, 0.09300, 0.09472, 0.00000, | |
2185 | 0.11059, 0.11747, 0.13146, 0.16462, 0.42233}, | |
2186 | {0.13364, 0.13449, 0.13767, 0.14481, 0.16147, 0.23635, | |
2187 | 0.19706, 0.18812, 0.19704, 0.23520, 0.49749}, | |
2188 | {0.19698, 0.19844, 0.20311, 0.21236, 0.23082, 0.29920, | |
2189 | 0.26936, 0.25927, 0.26732, 0.30601, 0.56871}, | |
2190 | {0.26518, 0.26670, 0.27160, 0.28099, 0.29955, 0.36597, | |
2191 | 0.33885, 0.32858, 0.33653, 0.37524, 0.63801}, | |
2192 | {0.33441, 0.33553, 0.34040, 0.34987, 0.36841, 0.43428, | |
2193 | 0.40797, 0.39763, 0.40556, 0.44425, 0.70698}, | |
2194 | {0.40296, 0.40447, 0.40934, 0.41881, 0.43737, 0.50306, | |
2195 | 0.47695, 0.46662, 0.47455, 0.51329, 0.77600}, | |
2196 | {0.47296, 0.47344, 0.47830, 0.48779, 0.50632, 0.57200, | |
2197 | 0.54593, 0.53559, 0.54351, 0.58222, 0.84489}, | |
2198 | {0.54089, 0.54264, 0.54727, 0.55673, 0.57529, 0.64094, | |
2199 | 0.61490, 0.60457, 0.61249, 0.65118, 0.91394}, | |
2200 | {0.60987, 0.61138, 0.61624, 0.62573, 0.64428, 0.70989, | |
2201 | 0.68397, 0.67354, 0.68147, 0.72015, 0.98291}, | |
2202 | {0.67883, 0.68035, 0.68521, 0.69469, 0.71324, 0.77896, | |
2203 | 0.75287, 0.74251, 0.75043, 0.78912, 1.04458}, | |
2204 | {0.74780, 0.74932, 0.75421, 0.76367, 0.78221, 0.84785, | |
2205 | 0.82185, 0.81148, 0.81941, 0.85811, 1.12085}, | |
2206 | {0.81690, 0.81830, 0.82316, 0.83263, 0.85120, 0.91683, | |
2207 | 0.89077, 0.88045, 0.88837, 0.92707, 1.18976}, | |
2208 | {0.88574, 0.88726, 0.89228, 0.90198, 0.92017, 0.98578, | |
2209 | 0.95974, 0.94947, 0.95734, 0.99604, 1.25873}, | |
2210 | {0.95493, 0.95624, 0.96110, 0.97058, 0.98913, 1.05481, | |
2211 | 1.02873, 1.01839, 1.02631, 1.06503, 1.32772}, | |
2212 | {1.02392, 1.02524, 1.03008, 1.03955, 1.05810, 1.12378, | |
2213 | 1.09757, 1.08605, 1.09530, 1.13399, 1.39669}, | |
2214 | {1.09270, 1.09418, 1.09911, 1.10854, 1.12714, 1.19281, | |
2215 | 1.16502, 1.15633, 1.16427, 1.20271, 1.46574}, | |
2216 | {1.16168, 1.16323, 1.16801, 1.17772, 1.19604, 1.26190, | |
2217 | 1.23399, 1.22531, 1.23323, 1.27194, 1.53475}, | |
2218 | {1.23061, 1.23214, 1.23698, 1.24669, 1.26503, 1.33073, | |
2219 | 1.30461, 1.29428, 1.30220, 1.34091, 1.60372}, | |
2220 | {1.29960, 1.30110, 1.30596, 1.31544, 1.33398, 1.39962, | |
2221 | 1.37228, 1.36323, 1.37121, 1.40988, 1.67273}, | |
2222 | {1.36851, 1.37007, 1.37512, 1.38441, 1.40297, 1.46865, | |
2223 | 1.44256, 1.43222, 1.44017, 1.47878, 1.74155}, | |
2224 | {1.43752, 1.43904, 1.44773, 1.45338, 1.47220, 1.53759, | |
2225 | 1.51136, 1.50119, 1.50914, 1.54775, 1.81050}, | |
2226 | {1.50646, 1.50802, 1.51288, 1.52237, 1.54097, 1.60697, | |
2227 | 1.58049, 1.57018, 1.57811, 1.61678, 1.87947}, | |
2228 | {1.57545, 1.57720, 1.58185, 1.59134, 1.60996, 1.67787, | |
2229 | 1.64929, 1.63914, 1.64707, 1.68570, 1.94851}, | |
2230 | {1.64442, 1.64617, 1.65081, 1.66035, 1.67893, 1.74684, | |
2231 | 1.71826, 1.70745, 1.71604, 1.75310, 2.01748}, | |
2232 | {1.71337, 1.71513, 1.71978, 1.72932, 1.74645, 1.81346, | |
2233 | 1.78739, 1.77642, 1.78501, 1.82151, 2.08644}, | |
2234 | {1.78238, 1.78410, 1.78876, 1.79824, 1.81678, 1.88332, | |
2235 | 1.85639, 1.84262, 1.85397, 1.89270, 2.15533}, | |
2236 | {1.85135, 1.85306, 1.85778, 1.86728, 1.88580, 1.95615, | |
2237 | 1.92536, 1.91171, 1.92283, 1.96165, 2.22428}, | |
2238 | {1.92774, 1.92184, 1.92672, 1.93618, 1.95477, 2.02048, | |
2239 | 1.99427, 1.98068, 1.99192, 2.03062, 2.29338}, | |
2240 | {1.98929, 1.99081, 1.99567, 2.00515, 2.02373, 2.08987, | |
2241 | 2.06332, 2.05249, 2.05939, 2.09928, 2.36227}, | |
2242 | {2.05829, 2.05978, 2.06464, 2.07414, 2.09272, 2.15850, | |
2243 | 2.12928, 2.12194, 2.12987, 2.16825, 2.43083}, | |
2244 | {2.12726, 2.12869, 2.13360, 2.14425, 2.16160, 2.22872, | |
2245 | 2.20118, 2.19078, 2.19876, 2.23416, 2.50007}}; | |
2246 | ||
2247 | // Garfield simulation at UD = -1900V; vd = 1.610cm/microsec, <driftfield> = 655V/cm | |
2248 | Float_t time1900[ktimebin][kZbin] = | |
2249 | {{0.09166, 0.09198, 0.09298, 0.09467, 0.09707, 0.10023, | |
2250 | 0.10431, 0.10980, 0.11828, 0.13988, 0.37789}, | |
2251 | {0.06584, 0.06622, 0.06735, 0.06920, 0.07179, 0.07514, | |
2252 | 0.07938, 0.08505, 0.09374, 0.11606, 0.35599}, | |
2253 | {0.03945, 0.04002, 0.04169, 0.04432, 0.04775, 0.05185, | |
2254 | 0.05672, 0.06298, 0.07290, 0.09888, 0.34695}, | |
2255 | {0.01109, 0.01281, 0.01717, 0.02279, 0.02878, 0.03476, | |
2256 | 0.04094, 0.04909, 0.06421, 0.10597, 0.36823}, | |
2257 | {0.01115, 0.01287, 0.01720, 0.02294, 0.02862, 0.03448, | |
2258 | 0.04074, 0.04973, 0.06783, 0.11506, 0.37206}, | |
2259 | {0.03940, 0.03975, 0.04135, 0.04386, 0.04708, 0.05106, | |
2260 | 0.05604, 0.06293, 0.07592, 0.10787, 0.36484}, | |
2261 | {0.06500, 0.06534, 0.06638, 0.06811, 0.07060, 0.07413, | |
2262 | 0.07852, 0.08491, 0.09614, 0.12446, 0.37626}, | |
2263 | {0.09119, 0.09140, 0.09194, 0.09293, 0.09471, 0.00000, | |
2264 | 0.11013, 0.11685, 0.13050, 0.16302, 0.41991}, | |
2265 | {0.13111, 0.13190, 0.13466, 0.14091, 0.15554, 0.22409, | |
2266 | 0.18846, 0.18167, 0.19113, 0.22854, 0.48995}, | |
2267 | {0.18849, 0.18975, 0.19380, 0.20185, 0.21797, 0.28050, | |
2268 | 0.25368, 0.24575, 0.25446, 0.29249, 0.55442}, | |
2269 | {0.24995, 0.25125, 0.25563, 0.26366, 0.27986, 0.34065, | |
2270 | 0.31605, 0.30815, 0.31680, 0.35482, 0.61697}, | |
2271 | {0.31187, 0.31324, 0.31745, 0.32580, 0.34205, 0.40217, | |
2272 | 0.37825, 0.37031, 0.37897, 0.41696, 0.67890}, | |
2273 | {0.37401, 0.37531, 0.37955, 0.38777, 0.40395, 0.46408, | |
2274 | 0.44037, 0.43242, 0.44108, 0.47906, 0.74122}, | |
2275 | {0.43610, 0.43741, 0.44161, 0.44986, 0.46604, 0.52614, | |
2276 | 0.50248, 0.49452, 0.50316, 0.54116, 0.80326}, | |
2277 | {0.49820, 0.49988, 0.50372, 0.51196, 0.52814, 0.58822, | |
2278 | 0.56459, 0.55661, 0.56527, 0.60326, 0.86526}, | |
2279 | {0.56032, 0.56161, 0.56582, 0.57408, 0.59024, 0.65032, | |
2280 | 0.62670, 0.61872, 0.62737, 0.66537, 0.92749}, | |
2281 | {0.62240, 0.62371, 0.62792, 0.63624, 0.65236, 0.71241, | |
2282 | 0.68881, 0.68081, 0.68947, 0.72750, 0.98941}, | |
2283 | {0.68449, 0.68581, 0.69002, 0.69828, 0.71444, 0.77452, | |
2284 | 0.75089, 0.74295, 0.75157, 0.78957, 1.05157}, | |
2285 | {0.74660, 0.74790, 0.75212, 0.76036, 0.77654, 0.83748, | |
2286 | 0.81299, 0.80501, 0.81193, 0.85168, 1.11375}, | |
2287 | {0.80870, 0.81017, 0.81423, 0.82246, 0.83867, 0.89908, | |
2288 | 0.87509, 0.86660, 0.87577, 0.91376, 1.17586}, | |
2289 | {0.87080, 0.87233, 0.87632, 0.88458, 0.90074, 0.96083, | |
2290 | 0.93718, 0.92922, 0.93787, 0.97588, 1.23794}, | |
2291 | {0.93291, 0.93422, 0.93844, 0.94667, 0.96293, 1.02295, | |
2292 | 0.99929, 0.99127, 0.99997, 1.03797, 1.29995}, | |
2293 | {0.99500, 0.99645, 1.00308, 1.00877, 1.02497, 1.08504, | |
2294 | 1.06140, 1.05343, 1.06203, 1.10006, 1.36216}, | |
2295 | {1.05712, 1.05926, 1.06262, 1.07092, 1.08706, 1.14754, | |
2296 | 1.12350, 1.11550, 1.12417, 1.16218, 1.42427}, | |
2297 | {1.11921, 1.12059, 1.12473, 1.13297, 1.14916, 1.21140, | |
2298 | 1.18560, 1.17284, 1.18625, 1.22414, 1.48629}, | |
2299 | {1.18140, 1.18262, 1.18690, 1.19508, 1.21125, 1.27139, | |
2300 | 1.24164, 1.23495, 1.24838, 1.28634, 1.54852}, | |
2301 | {1.24340, 1.24473, 1.24901, 1.25732, 1.27336, 1.33358, | |
2302 | 1.30793, 1.30179, 1.31047, 1.34848, 1.61066}, | |
2303 | {1.30551, 1.30684, 1.31104, 1.32056, 1.33553, 1.39609, | |
2304 | 1.37004, 1.36392, 1.37045, 1.41057, 1.67259}, | |
2305 | {1.36755, 1.36892, 1.37315, 1.39148, 1.39755, 1.45820, | |
2306 | 1.43215, 1.42602, 1.43467, 1.47268, 1.73477}, | |
2307 | {1.42966, 1.43101, 1.43549, 1.45359, 1.45976, 1.52031, | |
2308 | 1.49601, 1.48811, 1.49677, 1.53477, 1.79691}, | |
2309 | {1.49180, 1.49321, 1.49760, 1.51570, 1.52175, 1.58185, | |
2310 | 1.55771, 1.55023, 1.55888, 1.59672, 1.85501}, | |
2311 | {1.55391, 1.55527, 1.55943, 1.57782, 1.58391, 1.64395, | |
2312 | 1.62008, 1.61233, 1.62085, 1.65883, 1.92091}, | |
2313 | {1.61599, 1.61732, 1.62154, 1.63993, 1.64612, 1.70608, | |
2314 | 1.68237, 1.67108, 1.68301, 1.72110, 1.97931}, | |
2315 | {1.67808, 1.67948, 1.68364, 1.70204, 1.70823, 1.76858, | |
2316 | 1.74404, 1.73539, 1.74512, 1.78321, 2.04522}, | |
2317 | {1.74019, 1.74152, 1.74573, 1.76415, 1.77015, 1.83040, | |
2318 | 1.80615, 1.79366, 1.80723, 1.84509, 2.10742}, | |
2319 | {1.80235, 1.80362, 1.80783, 1.82626, 1.83227, 1.89246, | |
2320 | 1.86795, 1.85405, 1.86938, 1.90720, 2.16953}, | |
2321 | {1.86442, 1.86572, 1.86994, 1.88837, 1.89438, 1.95445, | |
2322 | 1.93006, 1.92283, 1.93148, 1.96931, 2.23147}, | |
2323 | {1.92700, 1.92783, 1.93197, 1.95049, 1.95649, 2.01668, | |
2324 | 1.99217, 1.98486, 1.99352, 2.03143, 2.29358}}; | |
2325 | ||
2326 | // Garfield simulation at UD = -2000V; vd = 1.783cm/microsec, <driftfield> = 688V/cm | |
2327 | Float_t time2000[ktimebin][kZbin] = | |
2328 | {{0.09176, 0.09196, 0.09296, 0.09465, 0.09704, 0.10020, | |
2329 | 0.10427, 0.10977, 0.11825, 0.13988, 0.37774}, | |
2330 | {0.06583, 0.06620, 0.06735, 0.06918, 0.07177, 0.07513, | |
2331 | 0.07936, 0.08503, 0.09372, 0.11606, 0.35586}, | |
2332 | {0.03944, 0.04001, 0.04170, 0.04431, 0.04774, 0.05184, | |
2333 | 0.05670, 0.06296, 0.07291, 0.09893, 0.34680}, | |
2334 | {0.01108, 0.01281, 0.01719, 0.02279, 0.02879, 0.03474, | |
2335 | 0.04093, 0.04908, 0.06422, 0.10605, 0.36800}, | |
2336 | {0.01114, 0.01287, 0.01720, 0.02276, 0.02863, 0.03449, | |
2337 | 0.04073, 0.04970, 0.06774, 0.11478, 0.37179}, | |
2338 | {0.03925, 0.03977, 0.04135, 0.04386, 0.04711, 0.05108, | |
2339 | 0.05604, 0.06290, 0.07580, 0.10748, 0.36386}, | |
2340 | {0.06501, 0.06536, 0.06640, 0.06814, 0.07062, 0.07398, | |
2341 | 0.07852, 0.08487, 0.09598, 0.12405, 0.37519}, | |
2342 | {0.09109, 0.09127, 0.09188, 0.09292, 0.09472, 0.00000, | |
2343 | 0.10964, 0.11630, 0.12960, 0.16150, 0.41765}, | |
2344 | {0.12898, 0.12968, 0.13209, 0.13749, 0.15034, 0.21286, | |
2345 | 0.18088, 0.17590, 0.18591, 0.22254, 0.48315}, | |
2346 | {0.18122, 0.18227, 0.18574, 0.19263, 0.20674, 0.26376, | |
2347 | 0.23960, 0.23375, 0.24316, 0.28047, 0.54179}, | |
2348 | {0.23674, 0.23784, 0.24142, 0.24847, 0.26264, 0.31810, | |
2349 | 0.29602, 0.29008, 0.29944, 0.33675, 0.59795}, | |
2350 | {0.29279, 0.29382, 0.29742, 0.30448, 0.31865, 0.37364, | |
2351 | 0.35215, 0.34629, 0.35555, 0.39286, 0.65411}, | |
2352 | {0.34875, 0.34987, 0.35346, 0.36054, 0.37472, 0.42956, | |
2353 | 0.40825, 0.40229, 0.41167, 0.44894, 0.71033}, | |
2354 | {0.40484, 0.40594, 0.40954, 0.41660, 0.43077, 0.48560, | |
2355 | 0.46433, 0.45840, 0.46772, 0.50500, 0.76632}, | |
2356 | {0.46090, 0.46201, 0.46560, 0.47267, 0.48684, 0.54167, | |
2357 | 0.52041, 0.51449, 0.52382, 0.56108, 0.82227}, | |
2358 | {0.51698, 0.51809, 0.52173, 0.52874, 0.54291, 0.59776, | |
2359 | 0.57646, 0.57052, 0.57986, 0.61717, 0.87836}, | |
2360 | {0.57306, 0.57418, 0.57782, 0.58513, 0.59899, 0.65380, | |
2361 | 0.63255, 0.62661, 0.63594, 0.67325, 0.93460}, | |
2362 | {0.62912, 0.63024, 0.63383, 0.64103, 0.65506, 0.70988, | |
2363 | 0.68484, 0.68267, 0.69202, 0.72878, 0.99046}, | |
2364 | {0.68521, 0.68633, 0.68990, 0.69699, 0.71115, 0.76595, | |
2365 | 0.74468, 0.73872, 0.74814, 0.78538, 1.04674}, | |
2366 | {0.74127, 0.74239, 0.74605, 0.75303, 0.77022, 0.82204, | |
2367 | 0.80078, 0.79484, 0.80416, 0.84147, 1.10261}, | |
2368 | {0.79736, 0.79846, 0.80206, 0.80947, 0.82330, 0.87813, | |
2369 | 0.85688, 0.85087, 0.86023, 0.89752, 1.15874}, | |
2370 | {0.85342, 0.85454, 0.85815, 0.86519, 0.87936, 0.93417, | |
2371 | 0.91293, 0.90428, 0.91631, 0.95360, 1.20760}, | |
2372 | {0.90949, 0.91061, 0.91423, 0.92128, 0.93544, 0.99026, | |
2373 | 0.96807, 0.96305, 0.97239, 1.00967, 1.27078}, | |
2374 | {0.96556, 0.96669, 0.97111, 0.97734, 0.99151, 1.04664, | |
2375 | 1.02508, 1.01879, 1.02846, 1.06167, 1.32695}, | |
2376 | {1.02167, 1.02279, 1.02656, 1.03341, 1.04759, 1.10242, | |
2377 | 1.08115, 1.07003, 1.08453, 1.12184, 1.38304}, | |
2378 | {1.07776, 1.07883, 1.08242, 1.08950, 1.10384, 1.16422, | |
2379 | 1.13725, 1.13133, 1.14061, 1.17793, 1.43910}, | |
2380 | {1.13379, 1.13492, 1.13864, 1.14567, 1.15973, 1.21455, | |
2381 | 1.19323, 1.18734, 1.19668, 1.23401, 1.49528}, | |
2382 | {1.18988, 1.19098, 1.19457, 1.20164, 1.21582, 1.27064, | |
2383 | 1.24937, 1.24044, 1.25275, 1.29004, 1.55137}, | |
2384 | {1.24592, 1.24706, 1.25087, 1.25773, 1.27188, 1.32670, | |
2385 | 1.30544, 1.29953, 1.30883, 1.34613, 1.60743}, | |
2386 | {1.30202, 1.30313, 1.30673, 1.31381, 1.32797, 1.38278, | |
2387 | 1.36151, 1.35167, 1.36490, 1.40221, 1.66306}, | |
2388 | {1.35809, 1.35921, 1.36282, 1.36986, 1.38403, 1.43888, | |
2389 | 1.41760, 1.41174, 1.42083, 1.45830, 1.71915}, | |
2390 | {1.41419, 1.41528, 1.41890, 1.42595, 1.44011, 1.49496, | |
2391 | 1.47368, 1.46769, 1.47706, 1.51436, 1.77523}, | |
2392 | {1.47131, 1.47141, 1.47494, 1.48850, 1.49620, 1.55137, | |
2393 | 1.52977, 1.51820, 1.53315, 1.57042, 1.83158}, | |
2394 | {1.52635, 1.52750, 1.53103, 1.53814, 1.55228, 1.60736, | |
2395 | 1.58503, 1.57986, 1.58920, 1.62649, 1.88767}, | |
2396 | {1.58418, 1.58355, 1.58711, 1.59526, 1.60833, 1.66316, | |
2397 | 1.63345, 1.63261, 1.64556, 1.68204, 1.94359}, | |
2398 | {1.64027, 1.63958, 1.64489, 1.65024, 1.66443, 1.71925, | |
2399 | 1.69794, 1.69201, 1.70143, 1.73865, 1.99968}, | |
2400 | {1.69450, 1.69566, 1.69940, 1.70697, 1.71841, 1.77819, | |
2401 | 1.75396, 1.74814, 1.75743, 1.79083, 2.05427}, | |
2402 | {1.75054, 1.75221, 1.75527, 1.76306, 1.77662, 1.83428, | |
2403 | 1.81006, 1.81173, 1.81345, 1.85076, 2.10289}}; | |
2404 | ||
2405 | // Garfield simulation at UD = -2100V; vd = 1.959cm/microsec, <driftfield> = 720V/cm | |
2406 | Float_t time2100[ktimebin][kZbin] = | |
2407 | {{0.09160, 0.09194, 0.09294, 0.09462, 0.09701, 0.10017, | |
2408 | 0.10424, 0.10974, 0.11823, 0.13988, 0.37762}, | |
2409 | {0.06585, 0.06619, 0.06731, 0.06916, 0.07174, 0.07509, | |
2410 | 0.07933, 0.08500, 0.09370, 0.11609, 0.35565}, | |
2411 | {0.03960, 0.04001, 0.04171, 0.04430, 0.04774, 0.05182, | |
2412 | 0.05668, 0.06294, 0.07291, 0.09896, 0.34676}, | |
2413 | {0.01109, 0.01280, 0.01716, 0.02279, 0.02876, 0.03474, | |
2414 | 0.04096, 0.04908, 0.06424, 0.10612, 0.36790}, | |
2415 | {0.01114, 0.01285, 0.01719, 0.02287, 0.02863, 0.03449, | |
2416 | 0.04073, 0.04964, 0.06759, 0.11446, 0.37162}, | |
2417 | {0.03922, 0.03977, 0.04146, 0.04386, 0.04711, 0.05109, | |
2418 | 0.05605, 0.06287, 0.07575, 0.10713, 0.36298}, | |
2419 | {0.06504, 0.06538, 0.06641, 0.06818, 0.07064, 0.07426, | |
2420 | 0.07852, 0.08483, 0.09581, 0.12363, 0.37424}, | |
2421 | {0.09103, 0.09129, 0.09186, 0.09291, 0.09476, 0.00000, | |
2422 | 0.10923, 0.11578, 0.12873, 0.16005, 0.41525}, | |
2423 | {0.12723, 0.12777, 0.12988, 0.13458, 0.14579, 0.20264, | |
2424 | 0.17421, 0.17078, 0.18132, 0.21708, 0.47699}, | |
2425 | {0.17508, 0.17601, 0.17897, 0.18487, 0.19698, 0.24881, | |
2426 | 0.22737, 0.22337, 0.23348, 0.27000, 0.53032}, | |
2427 | {0.22571, 0.22663, 0.22969, 0.23570, 0.24787, 0.29826, | |
2428 | 0.27871, 0.27462, 0.28471, 0.32122, 0.58166}, | |
2429 | {0.27664, 0.27759, 0.28067, 0.28669, 0.29891, 0.34898, | |
2430 | 0.32982, 0.32570, 0.33576, 0.37229, 0.63268}, | |
2431 | {0.32766, 0.32862, 0.33170, 0.33778, 0.34988, 0.39973, | |
2432 | 0.38088, 0.37675, 0.38680, 0.42333, 0.68159}, | |
2433 | {0.37872, 0.37966, 0.38275, 0.38875, 0.40093, 0.45073, | |
2434 | 0.43192, 0.42780, 0.43786, 0.47438, 0.73480}, | |
2435 | {0.42974, 0.43070, 0.43378, 0.43982, 0.45196, 0.50177, | |
2436 | 0.48297, 0.47884, 0.48889, 0.52544, 0.78581}, | |
2437 | {0.48081, 0.48175, 0.48482, 0.49084, 0.50302, 0.55290, | |
2438 | 0.53398, 0.52988, 0.53994, 0.57647, 0.83687}, | |
2439 | {0.53645, 0.53295, 0.53586, 0.54188, 0.55408, 0.60398, | |
2440 | 0.58504, 0.58092, 0.59100, 0.62768, 0.88773}, | |
2441 | {0.58345, 0.58409, 0.58690, 0.59292, 0.60510, 0.65562, | |
2442 | 0.63609, 0.63197, 0.64203, 0.67856, 0.93907}, | |
2443 | {0.63397, 0.63490, 0.63795, 0.64403, 0.65613, 0.70612, | |
2444 | 0.68714, 0.68301, 0.69294, 0.72955, 0.99000}, | |
2445 | {0.68496, 0.68592, 0.68899, 0.69504, 0.70733, 0.75708, | |
2446 | 0.73818, 0.73405, 0.74412, 0.78064, 1.04100}, | |
2447 | {0.73600, 0.73696, 0.74003, 0.74624, 0.75828, 0.80805, | |
2448 | 0.78904, 0.78512, 0.79517, 0.83152, 1.09205}, | |
2449 | {0.78709, 0.78801, 0.79108, 0.79709, 0.80931, 0.85906, | |
2450 | 0.84027, 0.83614, 0.84621, 0.88269, 1.14058}, | |
2451 | {0.83808, 0.83905, 0.84215, 0.84816, 0.86031, 0.91011, | |
2452 | 0.89139, 0.88718, 0.89725, 0.93377, 1.19413}, | |
2453 | {0.88916, 0.89010, 0.89320, 0.89920, 0.91136, 0.96117, | |
2454 | 0.94235, 0.93822, 0.94828, 0.98480, 1.24538}, | |
2455 | {0.94036, 0.94113, 0.94422, 0.95023, 0.96241, 1.01220, | |
2456 | 0.99310, 0.98927, 0.99933, 1.03585, 1.29629}, | |
2457 | {0.99139, 0.99220, 0.99525, 1.00127, 1.01344, 1.06324, | |
2458 | 1.04451, 1.04033, 1.04836, 1.08690, 1.34727}, | |
2459 | {1.04261, 1.04325, 1.04628, 1.05232, 1.06448, 1.12090, | |
2460 | 1.09546, 1.09136, 1.10142, 1.13795, 1.39831}, | |
2461 | {1.09331, 1.09429, 1.09742, 1.10336, 1.11557, 1.16547, | |
2462 | 1.14658, 1.13642, 1.15247, 1.18898, 1.44936}, | |
2463 | {1.14436, 1.14539, 1.14847, 1.15443, 1.16662, 1.21794, | |
2464 | 1.19763, 1.19329, 1.20349, 1.23956, 1.50043}, | |
2465 | {1.19533, 1.19651, 1.19943, 1.20548, 1.21666, 1.26753, | |
2466 | 1.24862, 1.24434, 1.25455, 1.29106, 1.55142}, | |
2467 | {1.24638, 1.24756, 1.25046, 1.25648, 1.26764, 1.31858, | |
2468 | 1.29967, 1.29538, 1.30499, 1.34211, 1.60250}, | |
2469 | {1.29747, 1.29847, 1.30175, 1.30753, 1.31869, 1.36969, | |
2470 | 1.35069, 1.34656, 1.35663, 1.39316, 1.64644}, | |
2471 | {1.35537, 1.34952, 1.35255, 1.35869, 1.36973, 1.41387, | |
2472 | 1.40173, 1.39761, 1.40768, 1.44396, 1.70238}, | |
2473 | {1.39956, 1.40056, 1.40380, 1.40961, 1.42178, 1.46492, | |
2474 | 1.45278, 1.45423, 1.45872, 1.49522, 1.75557}, | |
2475 | {1.45080, 1.45159, 1.45463, 1.46109, 1.47287, 1.52263, | |
2476 | 1.50382, 1.50050, 1.50977, 1.54502, 1.80670}, | |
2477 | {1.50165, 1.50264, 1.50570, 1.51214, 1.52233, 1.57370, | |
2478 | 1.55484, 1.55155, 1.56080, 1.59731, 1.85778}, | |
2479 | {1.55269, 1.55364, 1.55675, 1.56274, 1.57491, 1.62598, | |
2480 | 1.60590, 1.60259, 1.61185, 1.64836, 1.90883}, | |
2481 | {1.60368, 1.60469, 1.60779, 1.61373, 1.62596, 1.67738, | |
2482 | 1.65651, 1.65249, 1.66290, 1.69936, 1.95959}}; | |
2483 | ||
2484 | // Garfield simulation at UD = -2200V; vd = 2.134cm/microsec, <driftfield> = 753V/cm | |
2485 | Float_t time2200[ktimebin][kZbin] = | |
2486 | {{0.09162, 0.09194, 0.09292, 0.09460, 0.09702, 0.10014, | |
2487 | 0.10421, 0.10971, 0.11820, 0.13990, 0.37745}, | |
2488 | {0.06581, 0.06618, 0.06730, 0.06915, 0.07173, 0.07507, | |
2489 | 0.07931, 0.08497, 0.09368, 0.11609, 0.35560}, | |
2490 | {0.03947, 0.04001, 0.04167, 0.04429, 0.04772, 0.05183, | |
2491 | 0.05667, 0.06293, 0.07292, 0.09900, 0.34673}, | |
2492 | {0.01111, 0.01280, 0.01716, 0.02279, 0.02876, 0.03473, | |
2493 | 0.04091, 0.04907, 0.06426, 0.10620, 0.36766}, | |
2494 | {0.01113, 0.01285, 0.01719, 0.02276, 0.02863, 0.03452, | |
2495 | 0.04076, 0.04960, 0.06745, 0.11419, 0.37139}, | |
2496 | {0.03923, 0.03978, 0.04137, 0.04387, 0.04713, 0.05110, | |
2497 | 0.05605, 0.06284, 0.07551, 0.10677, 0.36210}, | |
2498 | {0.06505, 0.06540, 0.06644, 0.06820, 0.07069, 0.07401, | |
2499 | 0.07852, 0.08479, 0.09565, 0.12325, 0.37313}, | |
2500 | {0.09107, 0.09127, 0.09181, 0.09291, 0.09474, 0.00000, | |
2501 | 0.10883, 0.11528, 0.12789, 0.15865, 0.41313}, | |
2502 | {0.12559, 0.12622, 0.12800, 0.13206, 0.14166, 0.19331, | |
2503 | 0.16832, 0.16632, 0.17724, 0.21218, 0.47098}, | |
2504 | {0.16992, 0.17070, 0.17325, 0.17831, 0.18871, 0.23557, | |
2505 | 0.21690, 0.21451, 0.22514, 0.26082, 0.52034}, | |
2506 | {0.21640, 0.21722, 0.21987, 0.22500, 0.23540, 0.28097, | |
2507 | 0.26399, 0.26154, 0.27214, 0.30784, 0.56734}, | |
2508 | {0.26318, 0.26400, 0.26679, 0.27181, 0.28220, 0.32739, | |
2509 | 0.31090, 0.30842, 0.31902, 0.35474, 0.61415}, | |
2510 | {0.31001, 0.31085, 0.31348, 0.31866, 0.32903, 0.37412, | |
2511 | 0.35777, 0.35546, 0.36588, 0.40159, 0.66103}, | |
2512 | {0.35687, 0.35769, 0.36033, 0.36556, 0.37588, 0.42094, | |
2513 | 0.40523, 0.40214, 0.41273, 0.44841, 0.70785}, | |
2514 | {0.40372, 0.40457, 0.40723, 0.41234, 0.42273, 0.46778, | |
2515 | 0.45148, 0.44903, 0.45961, 0.49526, 0.75486}, | |
2516 | {0.45062, 0.45139, 0.45404, 0.45966, 0.46958, 0.51470, | |
2517 | 0.49833, 0.49584, 0.50644, 0.54211, 0.80160}, | |
2518 | {0.49742, 0.49825, 0.50088, 0.50605, 0.51644, 0.56148, | |
2519 | 0.54518, 0.54270, 0.55330, 0.58897, 0.84854}, | |
2520 | {0.54427, 0.54510, 0.54774, 0.55290, 0.56329, 0.60846, | |
2521 | 0.59203, 0.58955, 0.60014, 0.63578, 0.89528}, | |
2522 | {0.59119, 0.59199, 0.59471, 0.59975, 0.61014, 0.65533, | |
2523 | 0.63889, 0.63636, 0.64699, 0.68269, 0.94197}, | |
2524 | {0.63866, 0.63880, 0.64145, 0.64664, 0.65701, 0.70639, | |
2525 | 0.68574, 0.68325, 0.69385, 0.72949, 0.98900}, | |
2526 | {0.68483, 0.68566, 0.68831, 0.69347, 0.70386, 0.74890, | |
2527 | 0.73260, 0.73010, 0.74069, 0.77638, 1.03320}, | |
2528 | {0.73168, 0.73255, 0.73515, 0.74031, 0.75072, 0.79576, | |
2529 | 0.77117, 0.77501, 0.78755, 0.82318, 1.08006}, | |
2530 | {0.77854, 0.78310, 0.78200, 0.79525, 0.79756, 0.84281, | |
2531 | 0.81803, 0.82393, 0.83441, 0.87008, 1.12692}, | |
2532 | {0.82541, 0.82642, 0.82916, 0.83528, 0.84442, 0.89086, | |
2533 | 0.87315, 0.87079, 0.88125, 0.91694, 1.17648}, | |
2534 | {0.87226, 0.87308, 0.87602, 0.88086, 0.89128, 0.93772, | |
2535 | 0.92001, 0.91751, 0.92811, 0.95587, 1.22328}, | |
2536 | {0.91921, 0.91994, 0.92256, 0.92772, 0.94713, 0.98566, | |
2537 | 0.96690, 0.96436, 0.97495, 1.01064, 1.26882}, | |
2538 | {0.96790, 0.96679, 0.96941, 0.97463, 0.99399, 1.03001, | |
2539 | 1.01376, 1.01112, 1.02181, 1.05749, 1.31568}, | |
2540 | {1.01278, 1.01390, 1.01674, 1.02147, 1.03182, 1.07820, | |
2541 | 1.06056, 1.05798, 1.06867, 1.10433, 1.36390}, | |
2542 | {1.05964, 1.06076, 1.06331, 1.06833, 1.07870, 1.13297, | |
2543 | 1.10742, 1.10520, 1.11543, 1.15120, 1.41069}, | |
2544 | {1.10664, 1.10762, 1.10997, 1.11519, 1.12556, 1.17531, | |
2545 | 1.15427, 1.14620, 1.16229, 1.19805, 1.45758}, | |
2546 | {1.15352, 1.15421, 1.15683, 1.16218, 1.17242, 1.21910, | |
2547 | 1.20035, 1.19863, 1.20579, 1.24473, 1.50412}, | |
2548 | {1.20019, 1.20115, 1.20369, 1.20892, 1.21928, 1.26913, | |
2549 | 1.24721, 1.24549, 1.25605, 1.29159, 1.54920}, | |
2550 | {1.24707, 1.24846, 1.25052, 1.25602, 1.26608, 1.31558, | |
2551 | 1.29448, 1.29232, 1.30293, 1.33675, 1.59798}, | |
2552 | {1.29391, 1.29475, 1.29738, 1.30255, 1.31294, 1.36244, | |
2553 | 1.34167, 1.33918, 1.34979, 1.38229, 1.64496}, | |
2554 | {1.34078, 1.34304, 1.34424, 1.35565, 1.35980, 1.40930, | |
2555 | 1.38853, 1.38229, 1.39664, 1.42863, 1.69162}, | |
2556 | {1.38762, 1.38847, 1.39110, 1.39627, 1.40666, 1.45183, | |
2557 | 1.43539, 1.43289, 1.44348, 1.47549, 1.73876}, | |
2558 | {1.43524, 1.43533, 1.43796, 1.44310, 1.45371, 1.49305, | |
2559 | 1.48224, 1.47941, 1.49034, 1.52601, 1.78552}, | |
2560 | {1.48122, 1.48219, 1.48482, 1.48991, 1.50030, 1.53991, | |
2561 | 1.52898, 1.52653, 1.53653, 1.57282, 1.82386}}; | |
2562 | ||
4d18a639 | 2563 | if (fTimeStruct1) { |
2564 | delete [] fTimeStruct1; | |
2565 | } | |
2566 | fTimeStruct1 = new Float_t[ktimebin*kZbin]; | |
2567 | ||
2568 | if (fTimeStruct2) { | |
2569 | delete [] fTimeStruct2; | |
2570 | } | |
2571 | fTimeStruct2 = new Float_t[ktimebin*kZbin]; | |
2572 | ||
2573 | for (Int_t ctrt = 0; ctrt < ktimebin; ctrt++) { | |
2574 | for (Int_t ctrz = 0; ctrz < kZbin; ctrz++) { | |
2575 | if (vdrift > fVDsmp[6]) { | |
2576 | fTimeStruct1[ctrt+ctrz*ktimebin] = time2100[ctrt][ctrz]; | |
2577 | fTimeStruct2[ctrt+ctrz*ktimebin] = time2200[ctrt][ctrz]; | |
2578 | fVDlo = fVDsmp[6]; | |
2579 | fVDhi = fVDsmp[7]; | |
2580 | } | |
2581 | else if (vdrift > fVDsmp[5]) { | |
2582 | fTimeStruct1[ctrt+ctrz*ktimebin] = time2000[ctrt][ctrz]; | |
2583 | fTimeStruct2[ctrt+ctrz*ktimebin] = time2100[ctrt][ctrz]; | |
2584 | fVDlo = fVDsmp[5]; | |
2585 | fVDhi = fVDsmp[6]; | |
2586 | } | |
2587 | else if (vdrift > fVDsmp[4]) { | |
2588 | fTimeStruct1[ctrt+ctrz*ktimebin] = time1900[ctrt][ctrz]; | |
2589 | fTimeStruct2[ctrt+ctrz*ktimebin] = time2000[ctrt][ctrz]; | |
2590 | fVDlo = fVDsmp[4]; | |
2591 | fVDhi = fVDsmp[5]; | |
2592 | } | |
2593 | else if (vdrift > fVDsmp[3]) { | |
2594 | fTimeStruct1[ctrt+ctrz*ktimebin] = time1800[ctrt][ctrz]; | |
2595 | fTimeStruct2[ctrt+ctrz*ktimebin] = time1900[ctrt][ctrz]; | |
2596 | fVDlo = fVDsmp[3]; | |
2597 | fVDhi = fVDsmp[4]; | |
2598 | } | |
2599 | else if (vdrift > fVDsmp[2]) { | |
2600 | fTimeStruct1[ctrt+ctrz*ktimebin] = time1700[ctrt][ctrz]; | |
2601 | fTimeStruct2[ctrt+ctrz*ktimebin] = time1800[ctrt][ctrz]; | |
2602 | fVDlo = fVDsmp[2]; | |
2603 | fVDhi = fVDsmp[3]; | |
2604 | } | |
2605 | else if (vdrift > fVDsmp[1]) { | |
2606 | fTimeStruct1[ctrt+ctrz*ktimebin] = time1600[ctrt][ctrz]; | |
2607 | fTimeStruct2[ctrt+ctrz*ktimebin] = time1700[ctrt][ctrz]; | |
2608 | fVDlo = fVDsmp[1]; | |
2609 | fVDhi = fVDsmp[2]; | |
2610 | } | |
2611 | else if (vdrift > (fVDsmp[0] - 1.0e-5)) { | |
2612 | fTimeStruct1[ctrt+ctrz*ktimebin] = time1500[ctrt][ctrz]; | |
2613 | fTimeStruct2[ctrt+ctrz*ktimebin] = time1600[ctrt][ctrz]; | |
2614 | fVDlo = fVDsmp[0]; | |
2615 | fVDhi = fVDsmp[1]; | |
3551db50 | 2616 | } |
2617 | } | |
2618 | } | |
4d18a639 | 2619 | |
3551db50 | 2620 | } |
2621 | ||
2622 | //_____________________________________________________________________________ | |
2623 | void AliTRDdigitizer::RecalcDiffusion(Float_t vdrift) | |
2624 | { | |
4d18a639 | 2625 | // |
2626 | // Recalculates the diffusion parameters | |
2627 | // | |
2628 | ||
2629 | if (vdrift == fDiffLastVdrift) { | |
3551db50 | 2630 | return; |
4d18a639 | 2631 | } |
7754cd1f | 2632 | |
4d18a639 | 2633 | AliTRDSimParam *simParam = AliTRDSimParam::Instance(); |
9afbd7de | 2634 | if (!simParam) { |
4329977a | 2635 | AliFatal("Could not get simulation parameters"); |
3551db50 | 2636 | return; |
2637 | } | |
2638 | ||
4d18a639 | 2639 | AliTRDCommonParam *commonParam = AliTRDCommonParam::Instance(); |
9afbd7de | 2640 | if (!commonParam) { |
4329977a | 2641 | AliFatal("Could not get common parameters"); |
3551db50 | 2642 | return; |
2643 | } | |
2644 | ||
4d18a639 | 2645 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); |
9afbd7de | 2646 | if (!calibration) { |
4329977a | 2647 | AliFatal("Could not get calibration object"); |
3551db50 | 2648 | return; |
2649 | } | |
1b95a37b | 2650 | |
4d18a639 | 2651 | fDiffLastVdrift = vdrift; |
0a17cc30 | 2652 | |
2653 | if (simParam->IsXenon()) { | |
3551db50 | 2654 | |
0a17cc30 | 2655 | // |
2656 | // Vd and B-field dependent diffusion and Lorentz angle | |
2657 | // | |
2658 | ||
2659 | // The magnetic field strength | |
2660 | Double_t x[3] = { 0.0, 0.0, 0.0 }; | |
2661 | Double_t b[3]; | |
2662 | gAlice->Field(x,b); // b[] is in kilo Gauss | |
2663 | Float_t field = b[2] * 0.1; // Tesla | |
3551db50 | 2664 | |
0a17cc30 | 2665 | // DiffusionL |
2666 | const Int_t kNbL = 5; | |
2667 | Float_t p0L[kNbL] = { 0.007440, 0.007493, 0.007513, 0.007672, 0.007831 }; | |
2668 | Float_t p1L[kNbL] = { 0.019252, 0.018912, 0.018636, 0.018012, 0.017343 }; | |
2669 | Float_t p2L[kNbL] = { -0.005042, -0.004926, -0.004867, -0.004650, -0.004424 }; | |
2670 | Float_t p3L[kNbL] = { 0.000195, 0.000189, 0.000195, 0.000182, 0.000169 }; | |
2671 | ||
2672 | Int_t ibL = ((Int_t) (10 * (field - 0.15))); | |
2673 | ibL = TMath::Max( 0,ibL); | |
2674 | ibL = TMath::Min(kNbL,ibL); | |
2675 | ||
2676 | fDiffusionL = p0L[ibL] | |
2677 | + p1L[ibL] * vdrift | |
2678 | + p2L[ibL] * vdrift*vdrift | |
2679 | + p3L[ibL] * vdrift*vdrift*vdrift; | |
2680 | ||
2681 | // DiffusionT | |
2682 | const Int_t kNbT = 5; | |
2683 | Float_t p0T[kNbT] = { 0.009550, 0.009599, 0.009674, 0.009757, 0.009850 }; | |
2684 | Float_t p1T[kNbT] = { 0.006667, 0.006539, 0.006359, 0.006153, 0.005925 }; | |
2685 | Float_t p2T[kNbT] = { -0.000853, -0.000798, -0.000721, -0.000635, -0.000541 }; | |
2686 | Float_t p3T[kNbT] = { 0.000131, 0.000122, 0.000111, 0.000098, 0.000085 }; | |
2687 | ||
2688 | Int_t ibT= ((Int_t) (10 * (field - 0.15))); | |
2689 | ibT = TMath::Max( 0,ibT); | |
2690 | ibT = TMath::Min(kNbT,ibT); | |
2691 | ||
2692 | fDiffusionT = p0T[ibT] | |
2693 | + p1T[ibT] * vdrift | |
2694 | + p2T[ibT] * vdrift*vdrift | |
2695 | + p3T[ibT] * vdrift*vdrift*vdrift; | |
2696 | ||
2697 | // OmegaTau | |
2698 | fOmegaTau = calibration->GetOmegaTau(vdrift,field); | |
0a17cc30 | 2699 | if (commonParam->ExBOn()) { |
2700 | fLorentzFactor = 1.0 / (1.0 + fOmegaTau*fOmegaTau); | |
2701 | } | |
2702 | else { | |
2703 | fLorentzFactor = 1.0; | |
2704 | } | |
4d18a639 | 2705 | |
0a17cc30 | 2706 | } |
2707 | else if (simParam->IsArgon()) { | |
3551db50 | 2708 | |
0a17cc30 | 2709 | // Diffusion constants and Lorentz angle only for B = 0.5T |
2710 | fDiffusionL = 0.0182; | |
2711 | fDiffusionT = 0.0159; | |
2712 | fOmegaTau = 0.0219769; | |
2713 | if (commonParam->ExBOn()) { | |
2714 | fLorentzFactor = 1.0 / (1.0 + fOmegaTau*fOmegaTau); | |
2715 | } | |
2716 | else { | |
2717 | fLorentzFactor = 1.0; | |
2718 | } | |
1b95a37b | 2719 | |
3551db50 | 2720 | } |
9afbd7de | 2721 | |
3551db50 | 2722 | } |
2723 | ||
2724 | //_____________________________________________________________________________ | |
2725 | Float_t AliTRDdigitizer::GetDiffusionL(Float_t vdrift) | |
2726 | { | |
2727 | // | |
2728 | // Returns the longitudinal diffusion coefficient for a given drift | |
2729 | // velocity <vd> and a B-field <b> for Xe/CO2 (15%). | |
2730 | // The values are according to a GARFIELD simulation. | |
2731 | // | |
2732 | ||
2733 | RecalcDiffusion(vdrift); | |
4d18a639 | 2734 | |
2735 | return fDiffusionL; | |
9afbd7de | 2736 | |
3551db50 | 2737 | } |
2738 | ||
2739 | //_____________________________________________________________________________ | |
2740 | Float_t AliTRDdigitizer::GetDiffusionT(Float_t vdrift) | |
2741 | { | |
2742 | // | |
2743 | // Returns the transverse diffusion coefficient for a given drift | |
2744 | // velocity <vd> and a B-field <b> for Xe/CO2 (15%). | |
2745 | // The values are according to a GARFIELD simulation. | |
2746 | // | |
2747 | ||
2748 | RecalcDiffusion(vdrift); | |
4d18a639 | 2749 | |
2750 | return fDiffusionT; | |
9afbd7de | 2751 | |
3551db50 | 2752 | } |
2753 | ||
2754 | //_____________________________________________________________________________ | |
4329977a | 2755 | Int_t AliTRDdigitizer::Diffusion(Float_t vdrift, Double_t absdriftlength |
2756 | , Double_t &lRow, Double_t &lCol, Double_t &lTime) | |
3551db50 | 2757 | { |
2758 | // | |
4329977a | 2759 | // Applies the diffusion smearing to the position of a single electron. |
2760 | // Depends on absolute drift length. | |
3551db50 | 2761 | // |
2762 | ||
2763 | RecalcDiffusion(vdrift); | |
2764 | ||
4329977a | 2765 | Float_t driftSqrt = TMath::Sqrt(absdriftlength); |
4d18a639 | 2766 | Float_t sigmaT = driftSqrt * fDiffusionT; |
2767 | Float_t sigmaL = driftSqrt * fDiffusionL; | |
4329977a | 2768 | lRow = gRandom->Gaus(lRow ,sigmaT); |
2769 | lCol = gRandom->Gaus(lCol ,sigmaT * GetLorentzFactor(vdrift)); | |
2770 | lTime = gRandom->Gaus(lTime,sigmaL * GetLorentzFactor(vdrift)); | |
3551db50 | 2771 | |
2772 | return 1; | |
9afbd7de | 2773 | |
3551db50 | 2774 | } |
2775 | ||
2776 | //_____________________________________________________________________________ | |
2777 | Float_t AliTRDdigitizer::GetLorentzFactor(Float_t vd) | |
2778 | { | |
9afbd7de | 2779 | // |
2780 | // Returns the recalculated Lorentz factor | |
2781 | // | |
2782 | ||
3551db50 | 2783 | RecalcDiffusion(vd); |
4d18a639 | 2784 | |
2785 | return fLorentzFactor; | |
9afbd7de | 2786 | |
3551db50 | 2787 | } |
2788 | ||
2789 | //_____________________________________________________________________________ | |
4329977a | 2790 | Int_t AliTRDdigitizer::ExB(Float_t vdrift, Double_t driftlength, Double_t &lCol) |
3551db50 | 2791 | { |
2792 | // | |
4329977a | 2793 | // Applies E x B effects to the position of a single electron. |
2794 | // Depends on signed drift length. | |
3551db50 | 2795 | // |
2796 | ||
2797 | RecalcDiffusion(vdrift); | |
4329977a | 2798 | |
2799 | lCol = lCol + fOmegaTau * driftlength; | |
3551db50 | 2800 | |
2801 | return 1; | |
9afbd7de | 2802 | |
3551db50 | 2803 | } |