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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 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Creates and handles digits from TRD hits // | |
b08ed1cf | 21 | // Authors: C. Blume (blume@ikf.uni-frankfurt.de) // |
22 | // C. Lippmann // | |
23 | // B. Vulpescu // | |
f7336fa3 | 24 | // // |
25 | // The following effects are included: // | |
26 | // - Diffusion // | |
27 | // - ExB effects // | |
28 | // - Gas gain including fluctuations // | |
29 | // - Pad-response (simple Gaussian approximation) // | |
abaf1f1d | 30 | // - Time-response // |
f7336fa3 | 31 | // - Electronics noise // |
32 | // - Electronics gain // | |
33 | // - Digitization // | |
34 | // - ADC threshold // | |
35 | // The corresponding parameter can be adjusted via the various // | |
36 | // Set-functions. If these parameters are not explicitly set, default // | |
37 | // values are used (see Init-function). // | |
f7336fa3 | 38 | // // |
39 | /////////////////////////////////////////////////////////////////////////////// | |
40 | ||
6798b56e | 41 | #include <stdlib.h> |
42 | ||
f7336fa3 | 43 | #include <TMath.h> |
44 | #include <TVector.h> | |
45 | #include <TRandom.h> | |
94de3818 | 46 | #include <TROOT.h> |
47 | #include <TTree.h> | |
793ff80c | 48 | #include <TFile.h> |
49 | #include <TF1.h> | |
abaf1f1d | 50 | #include <TList.h> |
85cbec76 | 51 | #include <TTask.h> |
3becff3c | 52 | #include <TGeoManager.h> |
793ff80c | 53 | |
54 | #include "AliRun.h" | |
88cb7938 | 55 | #include "AliRunLoader.h" |
56 | #include "AliLoader.h" | |
57 | #include "AliConfig.h" | |
db30bf0f | 58 | #include "AliMagF.h" |
85cbec76 | 59 | #include "AliRunDigitizer.h" |
88cb7938 | 60 | #include "AliRunLoader.h" |
61 | #include "AliLoader.h" | |
ad2cc20b | 62 | #include "AliLog.h" |
f7336fa3 | 63 | |
64 | #include "AliTRD.h" | |
793ff80c | 65 | #include "AliTRDhit.h" |
f7336fa3 | 66 | #include "AliTRDdigitizer.h" |
da581aea | 67 | #include "AliTRDdataArrayI.h" |
68 | #include "AliTRDdataArrayF.h" | |
793ff80c | 69 | #include "AliTRDsegmentArray.h" |
da581aea | 70 | #include "AliTRDdigitsManager.h" |
793ff80c | 71 | #include "AliTRDgeometry.h" |
a5cadd36 | 72 | #include "AliTRDpadPlane.h" |
3551db50 | 73 | #include "AliTRDcalibDB.h" |
74 | #include "AliTRDSimParam.h" | |
75 | #include "AliTRDCommonParam.h" | |
f7336fa3 | 76 | |
77 | ClassImp(AliTRDdigitizer) | |
78 | ||
79 | //_____________________________________________________________________________ | |
85cbec76 | 80 | AliTRDdigitizer::AliTRDdigitizer() |
f7336fa3 | 81 | { |
82 | // | |
83 | // AliTRDdigitizer default constructor | |
84 | // | |
85 | ||
85a5290f | 86 | fRunLoader = 0; |
4487dad0 | 87 | fDigitsManager = 0; |
4487dad0 | 88 | fSDigitsManager = 0; |
85a5290f | 89 | fSDigitsManagerList = 0; |
4487dad0 | 90 | fTRD = 0; |
91 | fGeo = 0; | |
abaf1f1d | 92 | fEvent = 0; |
85a5290f | 93 | fMasks = 0; |
abaf1f1d | 94 | fCompress = kTRUE; |
abaf1f1d | 95 | fSDigits = kFALSE; |
96 | fSDigitsScale = 0.0; | |
4487dad0 | 97 | fMergeSignalOnly = kFALSE; |
0c24ba98 | 98 | |
3becff3c | 99 | fTimeStructInfo.fLastVdrift = 0; |
100 | fTimeStructInfo.fTimeStruct1 = 0; | |
101 | fTimeStructInfo.fTimeStruct2 = 0; | |
102 | fTimeStructInfo.fVDlo = 0; | |
103 | fTimeStructInfo.fVDhi = 0; | |
3551db50 | 104 | |
3becff3c | 105 | fDiffusionInfo.fLastVdrift = 0; |
106 | fDiffusionInfo.fDiffusionT = 0.0; | |
107 | fDiffusionInfo.fDiffusionL = 0.0; | |
3551db50 | 108 | fDiffusionInfo.fLorentzFactor = 0.0; |
109 | ||
110 | Init(); | |
3becff3c | 111 | |
f7336fa3 | 112 | } |
113 | ||
114 | //_____________________________________________________________________________ | |
115 | AliTRDdigitizer::AliTRDdigitizer(const Text_t *name, const Text_t *title) | |
85cbec76 | 116 | :AliDigitizer(name,title) |
f7336fa3 | 117 | { |
118 | // | |
85cbec76 | 119 | // AliTRDdigitizer constructor |
120 | // | |
121 | ||
3551db50 | 122 | Init(); |
3becff3c | 123 | |
85cbec76 | 124 | } |
125 | ||
126 | //_____________________________________________________________________________ | |
127 | AliTRDdigitizer::AliTRDdigitizer(AliRunDigitizer *manager | |
128 | , const Text_t *name, const Text_t *title) | |
129 | :AliDigitizer(manager,name,title) | |
130 | { | |
131 | // | |
132 | // AliTRDdigitizer constructor | |
f7336fa3 | 133 | // |
134 | ||
3551db50 | 135 | Init(); |
3becff3c | 136 | |
bfc40adc | 137 | } |
138 | ||
139 | //_____________________________________________________________________________ | |
140 | AliTRDdigitizer::AliTRDdigitizer(AliRunDigitizer *manager) | |
141 | :AliDigitizer(manager,"AliTRDdigitizer","TRD digitizer") | |
142 | { | |
143 | // | |
144 | // AliTRDdigitizer constructor | |
145 | // | |
146 | ||
3551db50 | 147 | Init(); |
3becff3c | 148 | |
3551db50 | 149 | } |
88cb7938 | 150 | |
3551db50 | 151 | //_____________________________________________________________________________ |
152 | Bool_t AliTRDdigitizer::Init() | |
153 | { | |
3becff3c | 154 | // |
155 | // Initialize the digitizer with default values | |
156 | // | |
157 | ||
85a5290f | 158 | fRunLoader = 0; |
3551db50 | 159 | |
160 | //NewIO: These data members probably are not needed anymore | |
4487dad0 | 161 | fDigitsManager = 0; |
4487dad0 | 162 | fSDigitsManager = 0; |
85a5290f | 163 | fSDigitsManagerList = 0; |
4487dad0 | 164 | fTRD = 0; |
165 | fGeo = 0; | |
3551db50 | 166 | //End NewIO comment |
3becff3c | 167 | |
abaf1f1d | 168 | fEvent = 0; |
85a5290f | 169 | fMasks = 0; |
abaf1f1d | 170 | fCompress = kTRUE; |
abaf1f1d | 171 | fSDigits = kFALSE; |
3551db50 | 172 | fSDigitsScale = 100.; // For the summable digits |
4487dad0 | 173 | fMergeSignalOnly = kFALSE; |
3551db50 | 174 | |
3becff3c | 175 | fTimeStructInfo.fLastVdrift = -1; |
176 | fTimeStructInfo.fTimeStruct1 = 0; | |
177 | fTimeStructInfo.fTimeStruct2 = 0; | |
178 | fTimeStructInfo.fVDlo = 0; | |
179 | fTimeStructInfo.fVDhi = 0; | |
3551db50 | 180 | |
3becff3c | 181 | fDiffusionInfo.fLastVdrift = -1; |
182 | fDiffusionInfo.fDiffusionT = 0.0; | |
183 | fDiffusionInfo.fDiffusionL = 0.0; | |
3551db50 | 184 | fDiffusionInfo.fLorentzFactor = 0.0; |
793ff80c | 185 | |
3551db50 | 186 | return AliDigitizer::Init(); |
3becff3c | 187 | |
f7336fa3 | 188 | } |
189 | ||
8230f242 | 190 | //_____________________________________________________________________________ |
73ae7b59 | 191 | AliTRDdigitizer::AliTRDdigitizer(const AliTRDdigitizer &d):AliDigitizer(d) |
8230f242 | 192 | { |
193 | // | |
194 | // AliTRDdigitizer copy constructor | |
195 | // | |
196 | ||
dd9a6ee3 | 197 | ((AliTRDdigitizer &) d).Copy(*this); |
8230f242 | 198 | |
199 | } | |
200 | ||
f7336fa3 | 201 | //_____________________________________________________________________________ |
202 | AliTRDdigitizer::~AliTRDdigitizer() | |
203 | { | |
8230f242 | 204 | // |
205 | // AliTRDdigitizer destructor | |
206 | // | |
f7336fa3 | 207 | |
abaf1f1d | 208 | if (fDigitsManager) { |
209 | delete fDigitsManager; | |
4487dad0 | 210 | fDigitsManager = 0; |
f7336fa3 | 211 | } |
212 | ||
47b5729a | 213 | fSDigitsManager = 0; |
f7336fa3 | 214 | |
abaf1f1d | 215 | if (fSDigitsManagerList) { |
47b5729a | 216 | fSDigitsManagerList->Delete(); |
abaf1f1d | 217 | delete fSDigitsManagerList; |
4487dad0 | 218 | fSDigitsManagerList = 0; |
e23fbb27 | 219 | } |
220 | ||
221 | if (fMasks) { | |
222 | delete [] fMasks; | |
223 | fMasks = 0; | |
224 | } | |
225 | ||
3551db50 | 226 | if (fTimeStructInfo.fTimeStruct1) |
227 | { | |
228 | delete [] fTimeStructInfo.fTimeStruct1; | |
229 | fTimeStructInfo.fTimeStruct1 = 0; | |
230 | } | |
231 | ||
232 | if (fTimeStructInfo.fTimeStruct2) | |
233 | { | |
234 | delete [] fTimeStructInfo.fTimeStruct2; | |
235 | fTimeStructInfo.fTimeStruct2 = 0; | |
236 | } | |
3becff3c | 237 | |
f7336fa3 | 238 | } |
239 | ||
8230f242 | 240 | //_____________________________________________________________________________ |
dd9a6ee3 | 241 | AliTRDdigitizer &AliTRDdigitizer::operator=(const AliTRDdigitizer &d) |
242 | { | |
243 | // | |
244 | // Assignment operator | |
245 | // | |
246 | ||
247 | if (this != &d) ((AliTRDdigitizer &) d).Copy(*this); | |
248 | return *this; | |
249 | ||
250 | } | |
251 | ||
252 | //_____________________________________________________________________________ | |
e0d47c25 | 253 | void AliTRDdigitizer::Copy(TObject &d) const |
8230f242 | 254 | { |
255 | // | |
256 | // Copy function | |
257 | // | |
258 | ||
85a5290f | 259 | ((AliTRDdigitizer &) d).fRunLoader = 0; |
4487dad0 | 260 | ((AliTRDdigitizer &) d).fDigitsManager = 0; |
85a5290f | 261 | ((AliTRDdigitizer &) d).fSDigitsManager = 0; |
262 | ((AliTRDdigitizer &) d).fSDigitsManagerList = 0; | |
4487dad0 | 263 | ((AliTRDdigitizer &) d).fTRD = 0; |
264 | ((AliTRDdigitizer &) d).fGeo = 0; | |
85a5290f | 265 | ((AliTRDdigitizer &) d).fEvent = 0; |
266 | ((AliTRDdigitizer &) d).fMasks = 0; | |
abaf1f1d | 267 | ((AliTRDdigitizer &) d).fCompress = fCompress; |
abaf1f1d | 268 | ((AliTRDdigitizer &) d).fSDigits = fSDigits; |
269 | ((AliTRDdigitizer &) d).fSDigitsScale = fSDigitsScale; | |
4487dad0 | 270 | ((AliTRDdigitizer &) d).fMergeSignalOnly = fMergeSignalOnly; |
0c24ba98 | 271 | |
3551db50 | 272 | AliTRDdigitizer& target = (AliTRDdigitizer &) d; |
273 | ||
274 | target.fDiffusionInfo = fDiffusionInfo; | |
275 | ||
3becff3c | 276 | // Do not copy timestructs, just invalidate lastvdrift. |
277 | // Next time they are requested, they get recalculated | |
3551db50 | 278 | if (target.fTimeStructInfo.fTimeStruct1) |
279 | { | |
280 | delete[] target.fTimeStructInfo.fTimeStruct1; | |
281 | target.fTimeStructInfo.fTimeStruct1 = 0; | |
282 | } | |
283 | if (target.fTimeStructInfo.fTimeStruct2) | |
284 | { | |
285 | delete[] target.fTimeStructInfo.fTimeStruct2; | |
286 | target.fTimeStructInfo.fTimeStruct2 = 0; | |
3becff3c | 287 | } |
3551db50 | 288 | target.fTimeStructInfo.fLastVdrift = -1; |
3becff3c | 289 | |
e23fbb27 | 290 | } |
291 | ||
e23fbb27 | 292 | //_____________________________________________________________________________ |
293 | void AliTRDdigitizer::Exec(Option_t* option) | |
294 | { | |
295 | // | |
296 | // Executes the merging | |
297 | // | |
298 | ||
299 | Int_t iInput; | |
300 | ||
301 | AliTRDdigitsManager *sdigitsManager; | |
302 | ||
303 | TString optionString = option; | |
304 | if (optionString.Contains("deb")) { | |
9afbd7de | 305 | AliLog::SetClassDebugLevel("AliTRDdigitizer",1); |
306 | AliInfo("Called with debug option\n"); | |
e23fbb27 | 307 | } |
308 | ||
cec4059b | 309 | // The AliRoot file is already connected by the manager |
88cb7938 | 310 | AliRunLoader* inrl; |
311 | ||
9afbd7de | 312 | if (gAlice) { |
313 | AliDebug(1,"AliRun object found on file.\n"); | |
314 | } | |
4487dad0 | 315 | else { |
88cb7938 | 316 | inrl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(0)); |
317 | inrl->LoadgAlice(); | |
318 | gAlice = inrl->GetAliRun(); | |
9afbd7de | 319 | if (!gAlice) { |
320 | AliError("Could not find AliRun object.\n") | |
321 | return; | |
322 | } | |
4487dad0 | 323 | } |
cec4059b | 324 | |
e23fbb27 | 325 | Int_t nInput = fManager->GetNinputs(); |
326 | fMasks = new Int_t[nInput]; | |
327 | for (iInput = 0; iInput < nInput; iInput++) { | |
328 | fMasks[iInput] = fManager->GetMask(iInput); | |
329 | } | |
e23fbb27 | 330 | |
9afbd7de | 331 | // |
e23fbb27 | 332 | // Initialization |
9afbd7de | 333 | // |
e23fbb27 | 334 | |
67c67368 | 335 | AliRunLoader* orl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName()); |
336 | if (InitDetector()) { | |
9afbd7de | 337 | |
67c67368 | 338 | AliLoader* ogime = orl->GetLoader("TRDLoader"); |
339 | ||
340 | TTree* tree = 0; | |
9afbd7de | 341 | if (fSDigits) { |
342 | // If we produce SDigits | |
343 | tree = ogime->TreeS(); | |
344 | if (!tree) { | |
345 | ogime->MakeTree("S"); | |
67c67368 | 346 | tree = ogime->TreeS(); |
67c67368 | 347 | } |
9afbd7de | 348 | } |
349 | else { | |
350 | // If we produce Digits | |
351 | tree = ogime->TreeD(); | |
352 | if (!tree) { | |
353 | ogime->MakeTree("D"); | |
354 | tree = ogime->TreeD(); | |
67c67368 | 355 | } |
9afbd7de | 356 | } |
357 | ||
67c67368 | 358 | MakeBranch(tree); |
9afbd7de | 359 | |
67c67368 | 360 | } |
361 | ||
e23fbb27 | 362 | for (iInput = 0; iInput < nInput; iInput++) { |
363 | ||
9afbd7de | 364 | AliDebug(1,Form("Add input stream %d\n",iInput)); |
e23fbb27 | 365 | |
9afbd7de | 366 | // Check if the input tree exists |
88cb7938 | 367 | inrl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput)); |
368 | AliLoader* gime = inrl->GetLoader("TRDLoader"); | |
369 | ||
370 | TTree * treees = gime->TreeS(); | |
9afbd7de | 371 | if (treees == 0x0) { |
372 | if (gime->LoadSDigits()) { | |
373 | AliError(Form("Error Occured while loading S. Digits for input %d.",iInput)); | |
374 | return; | |
375 | } | |
88cb7938 | 376 | treees = gime->TreeS(); |
9afbd7de | 377 | } |
88cb7938 | 378 | |
379 | if (treees == 0x0) { | |
9afbd7de | 380 | AliError(Form("Input stream %d does not exist\n",iInput)); |
c57e2264 | 381 | return; |
382 | } | |
383 | ||
e23fbb27 | 384 | // Read the s-digits via digits manager |
385 | sdigitsManager = new AliTRDdigitsManager(); | |
e23fbb27 | 386 | sdigitsManager->SetSDigits(kTRUE); |
88cb7938 | 387 | |
388 | AliRunLoader* rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iInput)); | |
389 | AliLoader* gimme = rl->GetLoader("TRDLoader"); | |
390 | if (!gimme->TreeS()) gimme->LoadSDigits(); | |
391 | sdigitsManager->ReadDigits(gimme->TreeS()); | |
e23fbb27 | 392 | |
393 | // Add the s-digits to the input list | |
394 | AddSDigitsManager(sdigitsManager); | |
395 | ||
396 | } | |
397 | ||
398 | // Convert the s-digits to normal digits | |
9afbd7de | 399 | AliDebug(1,"Do the conversion\n"); |
e23fbb27 | 400 | SDigits2Digits(); |
401 | ||
402 | // Store the digits | |
9afbd7de | 403 | AliDebug(1,"Write the digits\n"); |
e23fbb27 | 404 | fDigitsManager->WriteDigits(); |
88cb7938 | 405 | |
9afbd7de | 406 | // Write parameters |
67c67368 | 407 | orl->CdGAFile(); |
67c67368 | 408 | |
9afbd7de | 409 | AliDebug(1,"Done\n"); |
e23fbb27 | 410 | |
b1113c6b | 411 | DeleteSDigitsManager(); |
412 | ||
e23fbb27 | 413 | } |
414 | ||
f7336fa3 | 415 | //_____________________________________________________________________________ |
e23fbb27 | 416 | Bool_t AliTRDdigitizer::Open(const Char_t *file, Int_t nEvent) |
f7336fa3 | 417 | { |
418 | // | |
419 | // Opens a ROOT-file with TRD-hits and reads in the hit-tree | |
420 | // | |
f7336fa3 | 421 | // Connect the AliRoot file containing Geometry, Kine, and Hits |
3becff3c | 422 | // |
f540341d | 423 | |
e191bb57 | 424 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
9afbd7de | 425 | |
f540341d | 426 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
9afbd7de | 427 | if (!fRunLoader) { |
428 | fRunLoader = AliRunLoader::Open(file,evfoldname,"UPDATE"); | |
429 | } | |
430 | ||
431 | if (!fRunLoader) { | |
432 | AliError(Form("Can not open session for file %s.",file)); | |
88cb7938 | 433 | return kFALSE; |
434 | } | |
435 | ||
9afbd7de | 436 | if (!fRunLoader->GetAliRun()) { |
437 | fRunLoader->LoadgAlice(); | |
438 | } | |
88cb7938 | 439 | gAlice = fRunLoader->GetAliRun(); |
440 | ||
da581aea | 441 | if (gAlice) { |
9afbd7de | 442 | AliDebug(1,"AliRun object found on file.\n"); |
da581aea | 443 | } |
444 | else { | |
9afbd7de | 445 | AliError("Could not find AliRun object.\n"); |
da581aea | 446 | return kFALSE; |
447 | } | |
f7336fa3 | 448 | |
449 | fEvent = nEvent; | |
450 | ||
451 | // Import the Trees for the event nEvent in the file | |
b08ed1cf | 452 | //fRunLoader->GetEvent(fEvent); |
88cb7938 | 453 | |
454 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
9afbd7de | 455 | if (!loader) { |
456 | AliError("Can not get TRD loader from Run Loader"); | |
457 | return kFALSE; | |
458 | } | |
88cb7938 | 459 | |
abaf1f1d | 460 | if (InitDetector()) { |
88cb7938 | 461 | TTree* tree = 0; |
9afbd7de | 462 | if (fSDigits) { |
463 | // If we produce SDigits | |
464 | tree = loader->TreeS(); | |
465 | if (!tree) { | |
466 | loader->MakeTree("S"); | |
467 | tree = loader->TreeS(); | |
468 | } | |
469 | } | |
470 | else { | |
471 | // If we produce Digits | |
472 | if (!tree) { | |
473 | loader->MakeTree("D"); | |
474 | tree = loader->TreeD(); | |
475 | } | |
476 | } | |
88cb7938 | 477 | return MakeBranch(tree); |
abaf1f1d | 478 | } |
479 | else { | |
480 | return kFALSE; | |
481 | } | |
793ff80c | 482 | |
483 | } | |
484 | ||
485 | //_____________________________________________________________________________ | |
486 | Bool_t AliTRDdigitizer::InitDetector() | |
487 | { | |
488 | // | |
489 | // Sets the pointer to the TRD detector and the geometry | |
490 | // | |
491 | ||
dd9a6ee3 | 492 | // Get the pointer to the detector class and check for version 1 |
4487dad0 | 493 | fTRD = (AliTRD *) gAlice->GetDetector("TRD"); |
cec4059b | 494 | if (!fTRD) { |
9afbd7de | 495 | AliFatal("No TRD module found\n"); |
cec4059b | 496 | exit(1); |
497 | } | |
dd9a6ee3 | 498 | if (fTRD->IsVersion() != 1) { |
9afbd7de | 499 | AliFatal("TRD must be version 1 (slow simulator)\n"); |
dd9a6ee3 | 500 | exit(1); |
501 | } | |
502 | ||
503 | // Get the geometry | |
504 | fGeo = fTRD->GetGeometry(); | |
9afbd7de | 505 | AliDebug(1,Form("Geometry version %d\n",fGeo->IsVersion())); |
dd9a6ee3 | 506 | |
abaf1f1d | 507 | // Create a digits manager |
47b5729a | 508 | delete fDigitsManager; |
abaf1f1d | 509 | fDigitsManager = new AliTRDdigitsManager(); |
510 | fDigitsManager->SetSDigits(fSDigits); | |
511 | fDigitsManager->CreateArrays(); | |
512 | fDigitsManager->SetEvent(fEvent); | |
abaf1f1d | 513 | |
514 | // The list for the input s-digits manager to be merged | |
47b5729a | 515 | if (fSDigitsManagerList) { |
516 | fSDigitsManagerList->Delete(); | |
3becff3c | 517 | } |
518 | else { | |
47b5729a | 519 | fSDigitsManagerList = new TList(); |
520 | } | |
abaf1f1d | 521 | |
4487dad0 | 522 | return kTRUE; |
f7336fa3 | 523 | |
524 | } | |
525 | ||
6244debe | 526 | //_____________________________________________________________________________ |
88cb7938 | 527 | Bool_t AliTRDdigitizer::MakeBranch(TTree* tree) const |
6244debe | 528 | { |
abaf1f1d | 529 | // |
530 | // Create the branches for the digits array | |
6244debe | 531 | // |
532 | ||
88cb7938 | 533 | return fDigitsManager->MakeBranch(tree); |
6244debe | 534 | |
535 | } | |
536 | ||
f7336fa3 | 537 | //_____________________________________________________________________________ |
538 | Bool_t AliTRDdigitizer::MakeDigits() | |
539 | { | |
540 | // | |
872a7aba | 541 | // Creates digits. |
f7336fa3 | 542 | // |
543 | ||
f7336fa3 | 544 | /////////////////////////////////////////////////////////////// |
545 | // Parameter | |
546 | /////////////////////////////////////////////////////////////// | |
547 | ||
548 | // Converts number of electrons to fC | |
872a7aba | 549 | const Double_t kEl2fC = 1.602E-19 * 1.0E15; |
f7336fa3 | 550 | |
551 | /////////////////////////////////////////////////////////////// | |
552 | ||
793ff80c | 553 | // Number of pads included in the pad response |
a5cadd36 | 554 | const Int_t kNpad = 3; |
793ff80c | 555 | |
556 | // Number of track dictionary arrays | |
a5cadd36 | 557 | const Int_t kNDict = AliTRDdigitsManager::kNDict; |
793ff80c | 558 | |
872a7aba | 559 | // Half the width of the amplification region |
560 | const Float_t kAmWidth = AliTRDgeometry::AmThick() / 2.; | |
3becff3c | 561 | // Width of the drift region |
ccb4315c | 562 | const Float_t kDrWidth = AliTRDgeometry::DrThick(); |
3551db50 | 563 | |
a5cadd36 | 564 | Int_t iRow, iCol, iTime, iPad; |
565 | Int_t iDict = 0; | |
566 | Int_t nBytes = 0; | |
f7336fa3 | 567 | |
a5cadd36 | 568 | Int_t totalSizeDigits = 0; |
569 | Int_t totalSizeDict0 = 0; | |
570 | Int_t totalSizeDict1 = 0; | |
571 | Int_t totalSizeDict2 = 0; | |
f7336fa3 | 572 | |
a5cadd36 | 573 | Int_t timeBinTRFend = 1; |
872a7aba | 574 | |
a5cadd36 | 575 | Double_t pos[3]; |
576 | Double_t rot[3]; | |
577 | Double_t xyz[3]; | |
578 | Double_t padSignal[kNpad]; | |
579 | Double_t signalOld[kNpad]; | |
872a7aba | 580 | |
a5cadd36 | 581 | AliTRDdataArrayF *signals = 0; |
582 | AliTRDdataArrayI *digits = 0; | |
8230f242 | 583 | AliTRDdataArrayI *dictionary[kNDict]; |
da581aea | 584 | |
a5cadd36 | 585 | AliTRDpadPlane *padPlane = 0; |
586 | ||
9afbd7de | 587 | if (!gGeoManager) { |
588 | AliFatal("No geometry manager!"); | |
589 | } | |
7754cd1f | 590 | |
9afbd7de | 591 | AliTRDSimParam *simParam = AliTRDSimParam::Instance(); |
3becff3c | 592 | if (!simParam) { |
9afbd7de | 593 | AliError("Could not get simulation parameters\n"); |
3551db50 | 594 | return kFALSE; |
595 | } | |
596 | ||
9afbd7de | 597 | AliTRDCommonParam *commonParam = AliTRDCommonParam::Instance(); |
3becff3c | 598 | if (!commonParam) { |
9afbd7de | 599 | AliError("Could not get common params\n"); |
3551db50 | 600 | return kFALSE; |
601 | } | |
602 | ||
793ff80c | 603 | // Create a container for the amplitudes |
9afbd7de | 604 | AliTRDsegmentArray *signalsArray = new AliTRDsegmentArray("AliTRDdataArrayF" |
605 | ,AliTRDgeometry::Ndet()); | |
793ff80c | 606 | |
3551db50 | 607 | AliTRDcalibDB* calibration = AliTRDcalibDB::Instance(); |
3becff3c | 608 | if (!calibration) { |
9afbd7de | 609 | AliError("Could not get calibration object\n"); |
3551db50 | 610 | return kFALSE; |
611 | } | |
612 | ||
613 | if (simParam->TRFOn()) { | |
9afbd7de | 614 | timeBinTRFend = ((Int_t) (simParam->GetTRFhi() |
615 | * calibration->GetSamplingFrequency())) - 1; | |
616 | AliDebug(1,Form("Sample the TRF up to bin %d\n",timeBinTRFend)); | |
da581aea | 617 | } |
618 | ||
3551db50 | 619 | Float_t elAttachProp = simParam->GetElAttachProp() / 100.; |
793ff80c | 620 | |
872a7aba | 621 | if (!fGeo) { |
9afbd7de | 622 | AliError("No geometry defined\n"); |
872a7aba | 623 | return kFALSE; |
624 | } | |
625 | ||
9afbd7de | 626 | AliDebug(1,"Start creating digits.\n"); |
872a7aba | 627 | |
88cb7938 | 628 | AliLoader* gimme = fRunLoader->GetLoader("TRDLoader"); |
9afbd7de | 629 | if (!gimme->TreeH()) { |
630 | gimme->LoadHits(); | |
631 | } | |
88cb7938 | 632 | TTree* hitTree = gimme->TreeH(); |
3becff3c | 633 | if (hitTree == 0x0) { |
9afbd7de | 634 | AliError("Can not get TreeH"); |
635 | return kFALSE; | |
3becff3c | 636 | } |
88cb7938 | 637 | fTRD->SetTreeAddress(); |
638 | ||
793ff80c | 639 | // Get the number of entries in the hit tree |
640 | // (Number of primary particles creating a hit somewhere) | |
3becff3c | 641 | Int_t nTrack = (Int_t) hitTree->GetEntries(); |
9afbd7de | 642 | AliDebug(1,Form("Found %d primary particles\n",nTrack)); |
643 | AliDebug(1,Form("Sampling = %.0fMHz\n" ,calibration->GetSamplingFrequency())); | |
644 | AliDebug(1,Form("Gain = %d\n" ,((Int_t) simParam->GetGasGain()))); | |
645 | AliDebug(1,Form("Noise = %d\n" ,((Int_t) simParam->GetNoise()))); | |
646 | if (simParam->TimeStructOn()) { | |
647 | AliDebug(1,"Time Structure of drift cells implemented.\n"); | |
648 | } | |
649 | else { | |
650 | AliDebug(1,"Constant drift velocity in drift cells.\n"); | |
a328fff9 | 651 | } |
3551db50 | 652 | |
9afbd7de | 653 | Int_t detectorOld = -1; |
654 | Int_t countHits = 0; | |
655 | ||
3becff3c | 656 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); |
657 | Float_t samplingRate = calibration->GetSamplingFrequency(); | |
a328fff9 | 658 | |
793ff80c | 659 | // Loop through all entries in the tree |
660 | for (Int_t iTrack = 0; iTrack < nTrack; iTrack++) { | |
661 | ||
3becff3c | 662 | gAlice->ResetHits(); |
663 | nBytes += hitTree->GetEvent(iTrack); | |
793ff80c | 664 | |
e23fbb27 | 665 | // Loop through the TRD hits |
666 | Int_t iHit = 0; | |
667 | AliTRDhit *hit = (AliTRDhit *) fTRD->FirstHit(-1); | |
668 | while (hit) { | |
669 | ||
793ff80c | 670 | countHits++; |
e23fbb27 | 671 | iHit++; |
672 | ||
ccb4315c | 673 | pos[0] = hit->X(); |
674 | pos[1] = hit->Y(); | |
675 | pos[2] = hit->Z(); | |
676 | Float_t q = hit->GetCharge(); | |
677 | Int_t track = hit->Track(); | |
678 | Int_t detector = hit->GetDetector(); | |
679 | Int_t plane = fGeo->GetPlane(detector); | |
ccb4315c | 680 | Int_t chamber = fGeo->GetChamber(detector); |
3551db50 | 681 | Float_t time0 = AliTRDgeometry::GetTime0(plane); |
682 | ||
683 | padPlane = commonParam->GetPadPlane(plane,chamber); | |
a5cadd36 | 684 | Float_t row0 = padPlane->GetRow0(); |
a5cadd36 | 685 | Int_t nRowMax = padPlane->GetNrows(); |
686 | Int_t nColMax = padPlane->GetNcols(); | |
3becff3c | 687 | Int_t inDrift = 1; |
793ff80c | 688 | |
b08ed1cf | 689 | // Don't analyze test hits |
690 | if (((Int_t) q) != 0) { | |
dd56b762 | 691 | |
e23fbb27 | 692 | if (detector != detectorOld) { |
e153aaf6 | 693 | |
e23fbb27 | 694 | // Compress the old one if enabled |
695 | if ((fCompress) && (detectorOld > -1)) { | |
9afbd7de | 696 | AliDebug(1,"Compress the old container ..."); |
e23fbb27 | 697 | signals->Compress(1,0); |
698 | for (iDict = 0; iDict < kNDict; iDict++) { | |
699 | dictionary[iDict]->Compress(1,0); | |
c1e4b257 | 700 | } |
793ff80c | 701 | } |
e23fbb27 | 702 | // Get the new container |
703 | signals = (AliTRDdataArrayF *) signalsArray->At(detector); | |
704 | if (signals->GetNtime() == 0) { | |
705 | // Allocate a new one if not yet existing | |
e23fbb27 | 706 | signals->Allocate(nRowMax,nColMax,nTimeTotal); |
793ff80c | 707 | } |
708 | else { | |
e23fbb27 | 709 | // Expand an existing one |
710 | if (fCompress) { | |
e23fbb27 | 711 | signals->Expand(); |
712 | } | |
793ff80c | 713 | } |
e23fbb27 | 714 | // The same for the dictionary |
3becff3c | 715 | for (iDict = 0; iDict < kNDict; iDict++) { |
716 | dictionary[iDict] = fDigitsManager->GetDictionary(detector,iDict); | |
717 | if (dictionary[iDict]->GetNtime() == 0) { | |
718 | dictionary[iDict]->Allocate(nRowMax,nColMax,nTimeTotal); | |
e23fbb27 | 719 | } |
3becff3c | 720 | else { |
721 | if (fCompress) dictionary[iDict]->Expand(); | |
722 | } | |
e23fbb27 | 723 | } |
e23fbb27 | 724 | detectorOld = detector; |
793ff80c | 725 | } |
726 | ||
9afbd7de | 727 | // Rotate the sectors on top of each other |
728 | // by using the geoManager | |
729 | Double_t aaa[3]; | |
730 | gGeoManager->MasterToLocal(pos,aaa); | |
731 | if (inDrift) { | |
732 | aaa[2] = time0 - (kDrWidth / 2.0 + kAmWidth) + aaa[2]; | |
733 | } | |
3becff3c | 734 | else { |
9afbd7de | 735 | aaa[2] = time0 + aaa[2]; |
3becff3c | 736 | } |
9afbd7de | 737 | aaa[1] = row0 + padPlane->GetLengthRim() + fGeo->RpadW() |
738 | - 0.5 * fGeo->GetChamberLength(plane,chamber) | |
739 | + aaa[1]; | |
740 | rot[0] = aaa[2]; | |
741 | rot[1] = aaa[0]; | |
742 | rot[2] = aaa[1]; | |
e23fbb27 | 743 | |
ccb4315c | 744 | // The driftlength. It is negative if the hit is between pad plane and anode wires. |
a5cadd36 | 745 | Double_t driftlength = time0 - rot[0]; |
e23fbb27 | 746 | |
e23fbb27 | 747 | // Loop over all electrons of this hit |
748 | // TR photons produce hits with negative charge | |
749 | Int_t nEl = ((Int_t) TMath::Abs(q)); | |
750 | for (Int_t iEl = 0; iEl < nEl; iEl++) { | |
751 | ||
752 | xyz[0] = rot[0]; | |
753 | xyz[1] = rot[1]; | |
754 | xyz[2] = rot[2]; | |
755 | ||
a328fff9 | 756 | // Stupid patch to take care of TR photons that are absorbed |
757 | // outside the chamber volume. A real fix would actually need | |
758 | // a more clever implementation of the TR hit generation | |
81a6930e | 759 | if (q < 0.0) { |
a5cadd36 | 760 | if ((xyz[2] < padPlane->GetRowEnd()) || |
761 | (xyz[2] > padPlane->GetRow0())) { | |
81a6930e | 762 | if (iEl == 0) { |
9afbd7de | 763 | AliDebug(2,Form("Hit outside of sensitive volume, row (z=%f, row0=%f, rowE=%f)\n" |
764 | ,xyz[2],padPlane->GetRow0(),padPlane->GetRowEnd())); | |
81a6930e | 765 | } |
766 | continue; | |
a328fff9 | 767 | } |
ccb4315c | 768 | Float_t tt = driftlength + kAmWidth; |
769 | if (tt < 0.0 || tt > kDrWidth + 2.*kAmWidth) { | |
81a6930e | 770 | if (iEl == 0) { |
9afbd7de | 771 | AliDebug(2,Form("Hit outside of sensitive volume, time (Q = %d)\n" |
772 | ,((Int_t) q))); | |
81a6930e | 773 | } |
774 | continue; | |
a328fff9 | 775 | } |
a328fff9 | 776 | } |
777 | ||
3551db50 | 778 | // Get row and col of unsmeared electron to retrieve drift velocity |
e23fbb27 | 779 | // The pad row (z-direction) |
9afbd7de | 780 | Int_t rowE = padPlane->GetPadRowNumber(xyz[2]); |
a5cadd36 | 781 | if (rowE < 0) continue; |
9afbd7de | 782 | Double_t rowOffset = padPlane->GetPadRowOffset(rowE,xyz[2]); |
e23fbb27 | 783 | |
784 | // The pad column (rphi-direction) | |
9afbd7de | 785 | Double_t offsetTilt = padPlane->GetTiltOffset(rowOffset); |
786 | Int_t colE = padPlane->GetPadColNumber(xyz[1]+offsetTilt,rowOffset); | |
de4b10e5 | 787 | if (colE < 0) continue; |
9afbd7de | 788 | Double_t colOffset = padPlane->GetPadColOffset(colE,xyz[1]+offsetTilt); |
ccb4315c | 789 | |
9afbd7de | 790 | Float_t driftvelocity = calibration->GetVdrift(detector,colE,rowE); |
3551db50 | 791 | |
792 | // Normalised drift length | |
793 | Double_t absdriftlength = TMath::Abs(driftlength); | |
9afbd7de | 794 | if (commonParam->ExBOn()) { |
3551db50 | 795 | absdriftlength /= TMath::Sqrt(GetLorentzFactor(driftvelocity)); |
9afbd7de | 796 | } |
3551db50 | 797 | |
798 | // Electron attachment | |
799 | if (simParam->ElAttachOn()) { | |
800 | if (gRandom->Rndm() < (absdriftlength * elAttachProp)) continue; | |
801 | } | |
802 | ||
803 | // Apply the diffusion smearing | |
804 | if (simParam->DiffusionOn()) { | |
805 | if (!(Diffusion(driftvelocity, absdriftlength,xyz))) continue; | |
806 | } | |
807 | ||
808 | // Apply E x B effects (depends on drift direction) | |
809 | if (commonParam->ExBOn()) { | |
810 | if (!(ExB(driftvelocity, driftlength,xyz))) continue; | |
811 | } | |
812 | ||
813 | // The electron position after diffusion and ExB in pad coordinates. | |
814 | // The pad row (z-direction) | |
e02e7d86 | 815 | rowE = padPlane->GetPadRowNumber(xyz[2]); |
3551db50 | 816 | if (rowE < 0) continue; |
e02e7d86 | 817 | rowOffset = padPlane->GetPadRowOffset(rowE,xyz[2]); |
3551db50 | 818 | |
819 | // The pad column (rphi-direction) | |
9afbd7de | 820 | offsetTilt = padPlane->GetTiltOffset(rowOffset); |
e02e7d86 | 821 | colE = padPlane->GetPadColNumber(xyz[1]+offsetTilt,rowOffset); |
3551db50 | 822 | if (colE < 0) continue; |
e02e7d86 | 823 | colOffset = padPlane->GetPadColOffset(colE,xyz[1]+offsetTilt); |
3551db50 | 824 | |
e02e7d86 | 825 | // Also re-retrieve drift velocity because col and row may have changed |
9afbd7de | 826 | driftvelocity = calibration->GetVdrift(detector,colE,rowE); |
827 | Float_t t0 = calibration->GetT0(detector,colE,rowE); | |
3551db50 | 828 | |
829 | // Convert the position to drift time, using either constant drift velocity or | |
ccb4315c | 830 | // time structure of drift cells (non-isochronity, GARFIELD calculation). |
a5cadd36 | 831 | Double_t drifttime; |
3551db50 | 832 | if (simParam->TimeStructOn()) { |
ccb4315c | 833 | // Get z-position with respect to anode wire: |
3551db50 | 834 | Double_t Z = row0 - xyz[2] + simParam->GetAnodeWireOffset(); |
9afbd7de | 835 | Z -= ((Int_t)(2*Z))/2.0; |
836 | if (Z > 0.25) { | |
837 | Z = 0.5 - Z; | |
838 | } | |
839 | // Use drift time map (GARFIELD) | |
840 | drifttime = TimeStruct(driftvelocity,time0-xyz[0]+kAmWidth,Z); | |
a5cadd36 | 841 | } |
842 | else { | |
ccb4315c | 843 | // use constant drift velocity |
3551db50 | 844 | drifttime = TMath::Abs(time0 - xyz[0]) / driftvelocity; |
e23fbb27 | 845 | } |
ccb4315c | 846 | |
e23fbb27 | 847 | // Apply the gas gain including fluctuations |
a5cadd36 | 848 | Double_t ggRndm = 0.0; |
e23fbb27 | 849 | do { |
850 | ggRndm = gRandom->Rndm(); | |
851 | } while (ggRndm <= 0); | |
3551db50 | 852 | Int_t signal = (Int_t) (-(simParam->GetGasGain()) * TMath::Log(ggRndm)); |
e23fbb27 | 853 | |
854 | // Apply the pad response | |
cc7cef99 | 855 | if (simParam->PRFOn()) { |
e23fbb27 | 856 | // The distance of the electron to the center of the pad |
857 | // in units of pad width | |
e02e7d86 | 858 | Double_t dist = (colOffset - 0.5*padPlane->GetColSize(colE)) |
a5cadd36 | 859 | / padPlane->GetColSize(colE); |
6a739e92 | 860 | if (!(calibration->PadResponse(signal,dist,plane,padSignal))) continue; |
793ff80c | 861 | } |
e23fbb27 | 862 | else { |
863 | padSignal[0] = 0.0; | |
864 | padSignal[1] = signal; | |
865 | padSignal[2] = 0.0; | |
866 | } | |
867 | ||
6a739e92 | 868 | // The time bin (always positive), with t0 correction |
869 | Double_t timeBinIdeal = drifttime * samplingRate + t0; | |
9afbd7de | 870 | // Protection |
a305677e | 871 | if (TMath::Abs(timeBinIdeal) > 2*nTimeTotal) { |
872 | timeBinIdeal = 2 * nTimeTotal; | |
873 | } | |
6a739e92 | 874 | Int_t timeBinTruncated = (Int_t) timeBinIdeal; |
3551db50 | 875 | // The distance of the position to the middle of the timebin |
9afbd7de | 876 | Double_t timeOffset = ((Float_t) timeBinTruncated |
877 | + 0.5 - timeBinIdeal) / samplingRate; | |
6a739e92 | 878 | |
e23fbb27 | 879 | // Sample the time response inside the drift region |
880 | // + additional time bins before and after. | |
881 | // The sampling is done always in the middle of the time bin | |
6a739e92 | 882 | for (Int_t iTimeBin = TMath::Max(timeBinTruncated, 0); |
883 | iTimeBin < TMath::Min(timeBinTruncated+timeBinTRFend,nTimeTotal); | |
884 | iTimeBin++) { | |
e23fbb27 | 885 | |
886 | // Apply the time response | |
a5cadd36 | 887 | Double_t timeResponse = 1.0; |
888 | Double_t crossTalk = 0.0; | |
6a739e92 | 889 | Double_t time = (iTimeBin - timeBinTruncated) / samplingRate + timeOffset; |
3551db50 | 890 | if (simParam->TRFOn()) { |
891 | timeResponse = simParam->TimeResponse(time); | |
892 | } | |
893 | ||
894 | if (simParam->CTOn()) { | |
895 | crossTalk = simParam->CrossTalk(time); | |
e23fbb27 | 896 | } |
897 | ||
898 | signalOld[0] = 0.0; | |
899 | signalOld[1] = 0.0; | |
900 | signalOld[2] = 0.0; | |
f7336fa3 | 901 | |
e23fbb27 | 902 | for (iPad = 0; iPad < kNpad; iPad++) { |
903 | ||
904 | Int_t colPos = colE + iPad - 1; | |
905 | if (colPos < 0) continue; | |
906 | if (colPos >= nColMax) break; | |
907 | ||
908 | // Add the signals | |
dde59437 | 909 | Int_t iCurrentTimeBin = iTimeBin; |
e23fbb27 | 910 | signalOld[iPad] = signals->GetDataUnchecked(rowE,colPos,iCurrentTimeBin); |
911 | if( colPos != colE ) { | |
912 | signalOld[iPad] += padSignal[iPad] * (timeResponse + crossTalk); | |
913 | } | |
914 | else { | |
915 | signalOld[iPad] += padSignal[iPad] * timeResponse; | |
916 | } | |
917 | signals->SetDataUnchecked(rowE,colPos,iCurrentTimeBin,signalOld[iPad]); | |
918 | ||
919 | // Store the track index in the dictionary | |
920 | // Note: We store index+1 in order to allow the array to be compressed | |
3becff3c | 921 | if (signalOld[iPad] > 0) { |
e23fbb27 | 922 | for (iDict = 0; iDict < kNDict; iDict++) { |
923 | Int_t oldTrack = dictionary[iDict]->GetDataUnchecked(rowE | |
924 | ,colPos | |
925 | ,iCurrentTimeBin); | |
926 | if (oldTrack == track+1) break; | |
927 | if (oldTrack == 0) { | |
928 | dictionary[iDict]->SetDataUnchecked(rowE,colPos,iCurrentTimeBin,track+1); | |
929 | break; | |
930 | } | |
71d9fa7b | 931 | } |
932 | } | |
872a7aba | 933 | |
e23fbb27 | 934 | } // Loop: pads |
f7336fa3 | 935 | |
e23fbb27 | 936 | } // Loop: time bins |
f7336fa3 | 937 | |
e23fbb27 | 938 | } // Loop: electrons of a single hit |
f7336fa3 | 939 | |
e23fbb27 | 940 | } // If: detector and test hit |
f7336fa3 | 941 | |
e23fbb27 | 942 | hit = (AliTRDhit *) fTRD->NextHit(); |
f7336fa3 | 943 | |
e23fbb27 | 944 | } // Loop: hits of one primary track |
945 | ||
946 | } // Loop: primary tracks | |
947 | ||
9afbd7de | 948 | AliDebug(1,Form("Finished analyzing %d hits\n",countHits)); |
793ff80c | 949 | |
0c24ba98 | 950 | // The coupling factor |
3551db50 | 951 | Double_t coupling = simParam->GetPadCoupling() |
9afbd7de | 952 | * simParam->GetTimeCoupling(); |
0c24ba98 | 953 | |
954 | // The conversion factor | |
9afbd7de | 955 | Double_t convert = kEl2fC |
956 | * simParam->GetChipGain(); | |
6244debe | 957 | |
793ff80c | 958 | // Loop through all chambers to finalize the digits |
0c24ba98 | 959 | Int_t iDetBeg = 0; |
960 | Int_t iDetEnd = AliTRDgeometry::Ndet(); | |
0c24ba98 | 961 | for (Int_t iDet = iDetBeg; iDet < iDetEnd; iDet++) { |
793ff80c | 962 | |
872a7aba | 963 | Int_t plane = fGeo->GetPlane(iDet); |
964 | Int_t sector = fGeo->GetSector(iDet); | |
965 | Int_t chamber = fGeo->GetChamber(iDet); | |
3551db50 | 966 | Int_t nRowMax = commonParam->GetRowMax(plane,chamber,sector); |
967 | Int_t nColMax = commonParam->GetColMax(plane); | |
793ff80c | 968 | |
9afbd7de | 969 | Double_t *inADC = new Double_t[nTimeTotal]; |
970 | Double_t *outADC = new Double_t[nTimeTotal]; | |
e23fbb27 | 971 | |
9afbd7de | 972 | AliDebug(1,Form("Digitization for chamber %d\n",iDet)); |
da581aea | 973 | |
793ff80c | 974 | // Add a container for the digits of this detector |
abaf1f1d | 975 | digits = fDigitsManager->GetDigits(iDet); |
793ff80c | 976 | // Allocate memory space for the digits buffer |
0c24ba98 | 977 | if (digits->GetNtime() == 0) { |
978 | digits->Allocate(nRowMax,nColMax,nTimeTotal); | |
979 | } | |
0c24ba98 | 980 | |
793ff80c | 981 | // Get the signal container |
982 | signals = (AliTRDdataArrayF *) signalsArray->At(iDet); | |
983 | if (signals->GetNtime() == 0) { | |
984 | // Create missing containers | |
872a7aba | 985 | signals->Allocate(nRowMax,nColMax,nTimeTotal); |
793ff80c | 986 | } |
987 | else { | |
988 | // Expand the container if neccessary | |
989 | if (fCompress) signals->Expand(); | |
990 | } | |
991 | // Create the missing dictionary containers | |
3becff3c | 992 | for (iDict = 0; iDict < kNDict; iDict++) { |
993 | dictionary[iDict] = fDigitsManager->GetDictionary(iDet,iDict); | |
994 | if (dictionary[iDict]->GetNtime() == 0) { | |
995 | dictionary[iDict]->Allocate(nRowMax,nColMax,nTimeTotal); | |
0c24ba98 | 996 | } |
793ff80c | 997 | } |
f7336fa3 | 998 | |
793ff80c | 999 | Int_t nDigits = 0; |
1000 | ||
9afbd7de | 1001 | // Don't create noise in detectors that are switched off / not installed, etc. |
b08ed1cf | 1002 | if (!calibration->GetChamberStatus(iDet)) { |
6244debe | 1003 | |
1004 | // Create the digits for this chamber | |
872a7aba | 1005 | for (iRow = 0; iRow < nRowMax; iRow++ ) { |
1006 | for (iCol = 0; iCol < nColMax; iCol++ ) { | |
6244debe | 1007 | |
9afbd7de | 1008 | // Check whether pad is active / installed / whatever ... |
1009 | if (calibration->GetPadStatus(iDet,iCol,iRow)) continue; | |
1010 | // Check whether MCM is active / installed / whatever ... | |
1011 | if (calibration->GetMCMStatus(iDet,iCol,iRow)) continue; | |
1012 | ||
e23fbb27 | 1013 | // Create summable digits |
1014 | if (fSDigits) { | |
6244debe | 1015 | |
e23fbb27 | 1016 | for (iTime = 0; iTime < nTimeTotal; iTime++) { |
872a7aba | 1017 | Float_t signalAmp = signals->GetDataUnchecked(iRow,iCol,iTime); |
abaf1f1d | 1018 | signalAmp *= fSDigitsScale; |
e23fbb27 | 1019 | signalAmp = TMath::Min(signalAmp,(Float_t) 1.0e9); |
abaf1f1d | 1020 | Int_t adc = (Int_t) signalAmp; |
4487dad0 | 1021 | if (adc > 0) nDigits++; |
872a7aba | 1022 | digits->SetDataUnchecked(iRow,iCol,iTime,adc); |
c1e4b257 | 1023 | } |
6244debe | 1024 | |
e23fbb27 | 1025 | } |
1026 | // Create normal digits | |
1027 | else { | |
6244debe | 1028 | |
e23fbb27 | 1029 | for (iTime = 0; iTime < nTimeTotal; iTime++) { |
1030 | Float_t signalAmp = signals->GetDataUnchecked(iRow,iCol,iTime); | |
11dc3a9e | 1031 | |
0c24ba98 | 1032 | // Pad and time coupling |
1033 | signalAmp *= coupling; | |
11dc3a9e | 1034 | |
1035 | Float_t padgain = calibration->GetGainFactor(iDet, iCol, iRow); | |
9afbd7de | 1036 | if (padgain <= 0) { |
1037 | AliError(Form("Not a valid gain %f, %d %d %d\n", padgain, iDet, iCol, iRow)); | |
7754cd1f | 1038 | } |
7eea788e | 1039 | signalAmp *= padgain; |
11dc3a9e | 1040 | |
7e582e9f | 1041 | // Add the noise, starting from minus ADC baseline in electrons |
3551db50 | 1042 | Double_t baselineEl = simParam->GetADCbaseline() * (simParam->GetADCinRange() |
11dc3a9e | 1043 | / simParam->GetADCoutRange()) |
7e582e9f | 1044 | / convert; |
3551db50 | 1045 | signalAmp = TMath::Max((Double_t) gRandom->Gaus(signalAmp,simParam->GetNoise()) |
7e582e9f | 1046 | ,-baselineEl); |
6244debe | 1047 | // Convert to mV |
1048 | signalAmp *= convert; | |
7e582e9f | 1049 | // Add ADC baseline in mV |
3551db50 | 1050 | signalAmp += simParam->GetADCbaseline() * (simParam->GetADCinRange() |
1051 | / simParam->GetADCoutRange()); | |
11dc3a9e | 1052 | // Convert to ADC counts. Set the overflow-bit fADCoutRange if the |
6244debe | 1053 | // signal is larger than fADCinRange |
1054 | Int_t adc = 0; | |
3551db50 | 1055 | if (signalAmp >= simParam->GetADCinRange()) { |
1056 | adc = ((Int_t) simParam->GetADCoutRange()); | |
6244debe | 1057 | } |
1058 | else { | |
11dc3a9e | 1059 | adc = TMath::Nint(signalAmp * (simParam->GetADCoutRange() |
1060 | / simParam->GetADCinRange())); | |
6244debe | 1061 | } |
11dc3a9e | 1062 | |
e23fbb27 | 1063 | inADC[iTime] = adc; |
1064 | outADC[iTime] = adc; | |
1065 | } | |
6244debe | 1066 | |
e23fbb27 | 1067 | for (iTime = 0; iTime < nTimeTotal; iTime++) { |
6244debe | 1068 | // Store the amplitude of the digit if above threshold |
3551db50 | 1069 | if (outADC[iTime] > simParam->GetADCthreshold()) { |
6244debe | 1070 | nDigits++; |
3583ac1a | 1071 | digits->SetDataUnchecked(iRow,iCol,iTime,((Int_t) outADC[iTime])); |
6244debe | 1072 | } |
6244debe | 1073 | } |
1074 | ||
1075 | } | |
e23fbb27 | 1076 | |
6244debe | 1077 | } |
793ff80c | 1078 | } |
6244debe | 1079 | |
793ff80c | 1080 | } |
1081 | ||
1082 | // Compress the arrays | |
3becff3c | 1083 | digits->Compress(1,0); |
1084 | for (iDict = 0; iDict < kNDict; iDict++) { | |
1085 | dictionary[iDict]->Compress(1,0); | |
1086 | } | |
f7336fa3 | 1087 | |
3becff3c | 1088 | totalSizeDigits += digits->GetSize(); |
1089 | totalSizeDict0 += dictionary[0]->GetSize(); | |
1090 | totalSizeDict1 += dictionary[1]->GetSize(); | |
1091 | totalSizeDict2 += dictionary[2]->GetSize(); | |
0c24ba98 | 1092 | |
3becff3c | 1093 | Float_t nPixel = nRowMax * nColMax * nTimeTotal; |
9afbd7de | 1094 | AliDebug(1,Form("Found %d digits in detector %d (%3.0f).\n" |
1095 | ,nDigits,iDet | |
1096 | ,100.0 * ((Float_t) nDigits) / nPixel)); | |
abaf1f1d | 1097 | |
9afbd7de | 1098 | if (fCompress) { |
1099 | signals->Compress(1,0); | |
1100 | } | |
f7336fa3 | 1101 | |
e23fbb27 | 1102 | delete [] inADC; |
1103 | delete [] outADC; | |
1104 | ||
f7336fa3 | 1105 | } |
1106 | ||
0c24ba98 | 1107 | if (signalsArray) { |
1108 | delete signalsArray; | |
1109 | signalsArray = 0; | |
1110 | } | |
1111 | ||
9afbd7de | 1112 | AliDebug(1,Form("Total number of analyzed hits = %d\n",countHits)); |
1113 | AliDebug(1,Form("Total digits data size = %d, %d, %d, %d\n",totalSizeDigits | |
1114 | ,totalSizeDict0 | |
1115 | ,totalSizeDict1 | |
1116 | ,totalSizeDict2)); | |
abaf1f1d | 1117 | |
1118 | return kTRUE; | |
1119 | ||
1120 | } | |
1121 | ||
1122 | //_____________________________________________________________________________ | |
1123 | void AliTRDdigitizer::AddSDigitsManager(AliTRDdigitsManager *man) | |
1124 | { | |
1125 | // | |
1126 | // Add a digits manager for s-digits to the input list. | |
1127 | // | |
1128 | ||
1129 | fSDigitsManagerList->Add(man); | |
1130 | ||
1131 | } | |
1132 | ||
b1113c6b | 1133 | //_____________________________________________________________________________ |
1134 | void AliTRDdigitizer::DeleteSDigitsManager() | |
1135 | { | |
1136 | // | |
1137 | // Removes digits manager from the input list. | |
1138 | // | |
1139 | ||
1140 | fSDigitsManagerList->Delete(); | |
1141 | ||
1142 | } | |
1143 | ||
abaf1f1d | 1144 | //_____________________________________________________________________________ |
1145 | Bool_t AliTRDdigitizer::ConvertSDigits() | |
1146 | { | |
1147 | // | |
1148 | // Converts s-digits to normal digits | |
1149 | // | |
1150 | ||
1151 | // Number of track dictionary arrays | |
1152 | const Int_t kNDict = AliTRDdigitsManager::kNDict; | |
1153 | ||
1154 | // Converts number of electrons to fC | |
1155 | const Double_t kEl2fC = 1.602E-19 * 1.0E15; | |
1156 | ||
1157 | Int_t iDict = 0; | |
e23fbb27 | 1158 | Int_t iRow; |
1159 | Int_t iCol; | |
1160 | Int_t iTime; | |
abaf1f1d | 1161 | |
3551db50 | 1162 | AliTRDSimParam* simParam = AliTRDSimParam::Instance(); |
9afbd7de | 1163 | if (!simParam) { |
1164 | AliError("Could not get simulation parameters\n"); | |
3551db50 | 1165 | return kFALSE; |
1166 | } | |
1167 | ||
1168 | AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance(); | |
9afbd7de | 1169 | if (!commonParam) { |
1170 | AliError("Could not get common parameters\n"); | |
3551db50 | 1171 | return kFALSE; |
1172 | } | |
1173 | ||
3551db50 | 1174 | AliTRDcalibDB* calibration = AliTRDcalibDB::Instance(); |
9afbd7de | 1175 | if (!calibration) { |
1176 | AliError("Could not get calibration object\n"); | |
3551db50 | 1177 | return kFALSE; |
1178 | } | |
1179 | ||
abaf1f1d | 1180 | Double_t sDigitsScale = 1.0 / GetSDigitsScale(); |
3551db50 | 1181 | Double_t noise = simParam->GetNoise(); |
1182 | Double_t padCoupling = simParam->GetPadCoupling(); | |
1183 | Double_t timeCoupling = simParam->GetTimeCoupling(); | |
1184 | Double_t chipGain = simParam->GetChipGain(); | |
0c24ba98 | 1185 | Double_t coupling = padCoupling * timeCoupling; |
1186 | Double_t convert = kEl2fC * chipGain; | |
3551db50 | 1187 | Double_t adcInRange = simParam->GetADCinRange(); |
1188 | Double_t adcOutRange = simParam->GetADCoutRange(); | |
1189 | Int_t adcThreshold = simParam->GetADCthreshold(); | |
1190 | Int_t adcBaseline = simParam->GetADCbaseline(); | |
abaf1f1d | 1191 | |
9afbd7de | 1192 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); |
1193 | ||
abaf1f1d | 1194 | AliTRDdataArrayI *digitsIn; |
1195 | AliTRDdataArrayI *digitsOut; | |
1196 | AliTRDdataArrayI *dictionaryIn[kNDict]; | |
1197 | AliTRDdataArrayI *dictionaryOut[kNDict]; | |
3551db50 | 1198 | |
abaf1f1d | 1199 | // Loop through the detectors |
1200 | for (Int_t iDet = 0; iDet < AliTRDgeometry::Ndet(); iDet++) { | |
da581aea | 1201 | |
9afbd7de | 1202 | AliDebug(1,Form("Convert detector %d to digits.\n",iDet)); |
abaf1f1d | 1203 | |
1204 | Int_t plane = fGeo->GetPlane(iDet); | |
1205 | Int_t sector = fGeo->GetSector(iDet); | |
1206 | Int_t chamber = fGeo->GetChamber(iDet); | |
3551db50 | 1207 | Int_t nRowMax = commonParam->GetRowMax(plane,chamber,sector); |
1208 | Int_t nColMax = commonParam->GetColMax(plane); | |
abaf1f1d | 1209 | |
e23fbb27 | 1210 | Double_t *inADC = new Double_t[nTimeTotal]; |
1211 | Double_t *outADC = new Double_t[nTimeTotal]; | |
1212 | ||
abaf1f1d | 1213 | digitsIn = fSDigitsManager->GetDigits(iDet); |
1214 | digitsIn->Expand(); | |
1215 | digitsOut = fDigitsManager->GetDigits(iDet); | |
1216 | digitsOut->Allocate(nRowMax,nColMax,nTimeTotal); | |
1217 | for (iDict = 0; iDict < kNDict; iDict++) { | |
1218 | dictionaryIn[iDict] = fSDigitsManager->GetDictionary(iDet,iDict); | |
1219 | dictionaryIn[iDict]->Expand(); | |
1220 | dictionaryOut[iDict] = fDigitsManager->GetDictionary(iDet,iDict); | |
1221 | dictionaryOut[iDict]->Allocate(nRowMax,nColMax,nTimeTotal); | |
1222 | } | |
1223 | ||
e23fbb27 | 1224 | for (iRow = 0; iRow < nRowMax; iRow++ ) { |
1225 | for (iCol = 0; iCol < nColMax; iCol++ ) { | |
abaf1f1d | 1226 | |
11dc3a9e | 1227 | for (iTime = 0; iTime < nTimeTotal; iTime++) { |
9afbd7de | 1228 | |
abaf1f1d | 1229 | Double_t signal = (Double_t) digitsIn->GetDataUnchecked(iRow,iCol,iTime); |
1230 | signal *= sDigitsScale; | |
9afbd7de | 1231 | Float_t padgain = calibration->GetGainFactor(iDet,iCol,iRow); |
1232 | if (padgain <= 0.0) { | |
1233 | AliError(Form("Not a valid gain %f, %d %d %d\n", padgain, iDet, iCol, iRow)); | |
7754cd1f | 1234 | } |
11dc3a9e | 1235 | |
7754cd1f | 1236 | signal *= padgain; |
0c24ba98 | 1237 | // Pad and time coupling |
1238 | signal *= coupling; | |
7e582e9f | 1239 | // Add the noise, starting from minus ADC baseline in electrons |
1240 | Double_t baselineEl = adcBaseline * (adcInRange / adcOutRange) / convert; | |
1241 | signal = TMath::Max((Double_t) gRandom->Gaus(signal,noise),-baselineEl); | |
abaf1f1d | 1242 | // Convert to mV |
1243 | signal *= convert; | |
7e582e9f | 1244 | // add ADC baseline in mV |
1245 | signal += adcBaseline * (adcInRange / adcOutRange); | |
11dc3a9e | 1246 | // Convert to ADC counts. Set the overflow-bit adcOutRange if the |
abaf1f1d | 1247 | // signal is larger than adcInRange |
1248 | Int_t adc = 0; | |
1249 | if (signal >= adcInRange) { | |
1250 | adc = ((Int_t) adcOutRange); | |
1251 | } | |
1252 | else { | |
11dc3a9e | 1253 | adc = TMath::Nint(signal * (adcOutRange / adcInRange)); |
abaf1f1d | 1254 | } |
e23fbb27 | 1255 | inADC[iTime] = adc; |
1256 | outADC[iTime] = adc; | |
9afbd7de | 1257 | |
e23fbb27 | 1258 | } |
1259 | ||
11dc3a9e | 1260 | for (iTime = 0; iTime < nTimeTotal; iTime++) { |
abaf1f1d | 1261 | // Store the amplitude of the digit if above threshold |
e23fbb27 | 1262 | if (outADC[iTime] > adcThreshold) { |
3583ac1a | 1263 | digitsOut->SetDataUnchecked(iRow,iCol,iTime,((Int_t) outADC[iTime])); |
e23fbb27 | 1264 | // Copy the dictionary |
1265 | for (iDict = 0; iDict < kNDict; iDict++) { | |
1266 | Int_t track = dictionaryIn[iDict]->GetDataUnchecked(iRow,iCol,iTime); | |
1267 | dictionaryOut[iDict]->SetDataUnchecked(iRow,iCol,iTime,track); | |
1268 | } | |
abaf1f1d | 1269 | } |
abaf1f1d | 1270 | } |
e23fbb27 | 1271 | |
abaf1f1d | 1272 | } |
1273 | } | |
1274 | ||
1275 | if (fCompress) { | |
1276 | digitsIn->Compress(1,0); | |
1277 | digitsOut->Compress(1,0); | |
1278 | for (iDict = 0; iDict < kNDict; iDict++) { | |
1279 | dictionaryIn[iDict]->Compress(1,0); | |
1280 | dictionaryOut[iDict]->Compress(1,0); | |
1281 | } | |
1282 | } | |
1283 | ||
e23fbb27 | 1284 | delete [] inADC; |
1285 | delete [] outADC; | |
1286 | ||
abaf1f1d | 1287 | } |
f7336fa3 | 1288 | |
1289 | return kTRUE; | |
1290 | ||
1291 | } | |
1292 | ||
16bf9884 | 1293 | //_____________________________________________________________________________ |
abaf1f1d | 1294 | Bool_t AliTRDdigitizer::MergeSDigits() |
16bf9884 | 1295 | { |
1296 | // | |
abaf1f1d | 1297 | // Merges the input s-digits: |
1298 | // - The amplitude of the different inputs are summed up. | |
1299 | // - Of the track IDs from the input dictionaries only one is | |
1300 | // kept for each input. This works for maximal 3 different merged inputs. | |
16bf9884 | 1301 | // |
1302 | ||
abaf1f1d | 1303 | // Number of track dictionary arrays |
1304 | const Int_t kNDict = AliTRDdigitsManager::kNDict; | |
1305 | ||
9afbd7de | 1306 | AliTRDSimParam* simParam = AliTRDSimParam::Instance(); |
1307 | if (!simParam) { | |
1308 | AliError("Could not get simulation parameters\n"); | |
3551db50 | 1309 | return kFALSE; |
1310 | } | |
1311 | ||
1312 | AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance(); | |
9afbd7de | 1313 | if (!commonParam) { |
1314 | AliError("Could not get common parameters\n"); | |
3551db50 | 1315 | return kFALSE; |
1316 | } | |
1317 | ||
9afbd7de | 1318 | AliTRDcalibDB* calibration = AliTRDcalibDB::Instance(); |
1319 | if (!calibration) { | |
1320 | AliError("Could not get calibration object\n"); | |
3551db50 | 1321 | return kFALSE; |
1322 | } | |
1323 | ||
abaf1f1d | 1324 | Int_t iDict = 0; |
e23fbb27 | 1325 | Int_t jDict = 0; |
abaf1f1d | 1326 | |
1327 | AliTRDdataArrayI *digitsA; | |
1328 | AliTRDdataArrayI *digitsB; | |
1329 | AliTRDdataArrayI *dictionaryA[kNDict]; | |
1330 | AliTRDdataArrayI *dictionaryB[kNDict]; | |
1331 | ||
1332 | // Get the first s-digits | |
1333 | fSDigitsManager = (AliTRDdigitsManager *) fSDigitsManagerList->First(); | |
9afbd7de | 1334 | if (!fSDigitsManager) { |
1335 | AliError("No SDigits manager\n"); | |
1336 | return kFALSE; | |
1337 | } | |
abaf1f1d | 1338 | |
1339 | // Loop through the other sets of s-digits | |
1340 | AliTRDdigitsManager *mergeSDigitsManager; | |
9afbd7de | 1341 | mergeSDigitsManager = (AliTRDdigitsManager *) fSDigitsManagerList->After(fSDigitsManager); |
abaf1f1d | 1342 | |
9afbd7de | 1343 | if (mergeSDigitsManager) { |
1344 | AliDebug(1,Form("Merge %d input files.\n",fSDigitsManagerList->GetSize())); | |
1345 | } | |
1346 | else { | |
1347 | AliDebug(1,"Only one input file.\n"); | |
abaf1f1d | 1348 | } |
1349 | ||
3551db50 | 1350 | Int_t nTimeTotal = calibration->GetNumberOfTimeBins(); |
1351 | ||
abaf1f1d | 1352 | Int_t iMerge = 0; |
1353 | while (mergeSDigitsManager) { | |
1354 | ||
1355 | iMerge++; | |
1356 | ||
1357 | // Loop through the detectors | |
1358 | for (Int_t iDet = 0; iDet < AliTRDgeometry::Ndet(); iDet++) { | |
1359 | ||
1360 | Int_t plane = fGeo->GetPlane(iDet); | |
1361 | Int_t sector = fGeo->GetSector(iDet); | |
1362 | Int_t chamber = fGeo->GetChamber(iDet); | |
3551db50 | 1363 | Int_t nRowMax = commonParam->GetRowMax(plane,chamber,sector); |
1364 | Int_t nColMax = commonParam->GetColMax(plane); | |
abaf1f1d | 1365 | |
1366 | // Loop through the pixels of one detector and add the signals | |
1367 | digitsA = fSDigitsManager->GetDigits(iDet); | |
1368 | digitsB = mergeSDigitsManager->GetDigits(iDet); | |
1369 | digitsA->Expand(); | |
1370 | digitsB->Expand(); | |
1371 | for (iDict = 0; iDict < kNDict; iDict++) { | |
1372 | dictionaryA[iDict] = fSDigitsManager->GetDictionary(iDet,iDict); | |
1373 | dictionaryB[iDict] = mergeSDigitsManager->GetDictionary(iDet,iDict); | |
1374 | dictionaryA[iDict]->Expand(); | |
1375 | dictionaryB[iDict]->Expand(); | |
1376 | } | |
1377 | ||
4487dad0 | 1378 | // Merge only detectors that contain a signal |
1379 | Bool_t doMerge = kTRUE; | |
1380 | if (fMergeSignalOnly) { | |
1381 | if (digitsA->GetOverThreshold(0) == 0) { | |
1382 | doMerge = kFALSE; | |
1383 | } | |
abaf1f1d | 1384 | } |
1385 | ||
4487dad0 | 1386 | if (doMerge) { |
abaf1f1d | 1387 | |
9afbd7de | 1388 | AliDebug(1,Form("Merge detector %d of input no.%d\n",iDet,iMerge+1)); |
abaf1f1d | 1389 | |
4487dad0 | 1390 | for (Int_t iRow = 0; iRow < nRowMax; iRow++ ) { |
1391 | for (Int_t iCol = 0; iCol < nColMax; iCol++ ) { | |
1392 | for (Int_t iTime = 0; iTime < nTimeTotal; iTime++) { | |
1393 | ||
1394 | // Add the amplitudes of the summable digits | |
1395 | Int_t ampA = digitsA->GetDataUnchecked(iRow,iCol,iTime); | |
1396 | Int_t ampB = digitsB->GetDataUnchecked(iRow,iCol,iTime); | |
1397 | ampA += ampB; | |
1398 | digitsA->SetDataUnchecked(iRow,iCol,iTime,ampA); | |
1399 | ||
9afbd7de | 1400 | // Add the mask to the track id if defined. |
4487dad0 | 1401 | for (iDict = 0; iDict < kNDict; iDict++) { |
1402 | Int_t trackB = dictionaryB[iDict]->GetDataUnchecked(iRow,iCol,iTime); | |
1403 | if ((fMasks) && (trackB > 0)) { | |
1404 | for (jDict = 0; jDict < kNDict; jDict++) { | |
1405 | Int_t trackA = dictionaryA[iDict]->GetDataUnchecked(iRow,iCol,iTime); | |
1406 | if (trackA == 0) { | |
1407 | trackA = trackB + fMasks[iMerge]; | |
1408 | dictionaryA[iDict]->SetDataUnchecked(iRow,iCol,iTime,trackA); | |
1409 | } | |
1410 | } | |
1411 | } | |
e23fbb27 | 1412 | } |
abaf1f1d | 1413 | |
4487dad0 | 1414 | } |
abaf1f1d | 1415 | } |
4487dad0 | 1416 | } |
1417 | ||
abaf1f1d | 1418 | } |
1419 | ||
1420 | if (fCompress) { | |
1421 | digitsA->Compress(1,0); | |
1422 | digitsB->Compress(1,0); | |
1423 | for (iDict = 0; iDict < kNDict; iDict++) { | |
1424 | dictionaryA[iDict]->Compress(1,0); | |
1425 | dictionaryB[iDict]->Compress(1,0); | |
1426 | } | |
1427 | } | |
1428 | ||
1429 | } | |
1430 | ||
1431 | // The next set of s-digits | |
9afbd7de | 1432 | mergeSDigitsManager = (AliTRDdigitsManager *) fSDigitsManagerList->After(mergeSDigitsManager); |
abaf1f1d | 1433 | |
1434 | } | |
1435 | ||
16bf9884 | 1436 | return kTRUE; |
1437 | ||
1438 | } | |
1439 | ||
abaf1f1d | 1440 | //_____________________________________________________________________________ |
1441 | Bool_t AliTRDdigitizer::SDigits2Digits() | |
1442 | { | |
1443 | // | |
1444 | // Merges the input s-digits and converts them to normal digits | |
1445 | // | |
1446 | ||
1447 | if (!MergeSDigits()) return kFALSE; | |
1448 | ||
1449 | return ConvertSDigits(); | |
1450 | ||
1451 | } | |
1452 | ||
f7336fa3 | 1453 | //_____________________________________________________________________________ |
0a29d0f1 | 1454 | Bool_t AliTRDdigitizer::WriteDigits() const |
f7336fa3 | 1455 | { |
1456 | // | |
1457 | // Writes out the TRD-digits and the dictionaries | |
1458 | // | |
1459 | ||
bdbb05bb | 1460 | //Write parameters |
1461 | fRunLoader->CdGAFile(); | |
bdbb05bb | 1462 | |
da581aea | 1463 | // Store the digits and the dictionary in the tree |
abaf1f1d | 1464 | return fDigitsManager->WriteDigits(); |
f7336fa3 | 1465 | |
1466 | } | |
793ff80c | 1467 | |
8e64dd77 | 1468 | //_____________________________________________________________________________ |
88cb7938 | 1469 | void AliTRDdigitizer::InitOutput(Int_t iEvent) |
8e64dd77 | 1470 | { |
1471 | // | |
1472 | // Initializes the output branches | |
1473 | // | |
1474 | ||
1475 | fEvent = iEvent; | |
88cb7938 | 1476 | |
9afbd7de | 1477 | if (!fRunLoader) { |
1478 | AliError("Run Loader is NULL"); | |
1479 | return; | |
1480 | } | |
1481 | ||
88cb7938 | 1482 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); |
9afbd7de | 1483 | if (!loader) { |
1484 | AliError("Can not get TRD loader from Run Loader"); | |
1485 | return; | |
1486 | } | |
88cb7938 | 1487 | |
1488 | TTree* tree = 0; | |
1489 | ||
9afbd7de | 1490 | if (fSDigits) { |
1491 | // If we produce SDigits | |
88cb7938 | 1492 | tree = loader->TreeS(); |
9afbd7de | 1493 | if (!tree) { |
88cb7938 | 1494 | loader->MakeTree("S"); |
1495 | tree = loader->TreeS(); | |
9afbd7de | 1496 | } |
1497 | } | |
1498 | else { | |
1499 | // If we produce Digits | |
1500 | tree = loader->TreeD(); | |
1501 | if (!tree) { | |
1502 | loader->MakeTree("D"); | |
1503 | tree = loader->TreeD(); | |
1504 | } | |
1505 | } | |
1506 | ||
88cb7938 | 1507 | fDigitsManager->SetEvent(iEvent); |
1508 | fDigitsManager->MakeBranch(tree); | |
8e64dd77 | 1509 | |
1510 | } | |
3551db50 | 1511 | |
1512 | //_____________________________________________________________________________ | |
1513 | Double_t AliTRDdigitizer::TimeStruct(Float_t vdrift, Double_t dist, Double_t z) | |
1514 | { | |
1515 | // | |
1516 | // Applies the time structure of the drift cells (by C.Lippmann). | |
1517 | // The drift time of electrons to the anode wires depends on the | |
1518 | // distance to the wire (z) and on the position in the drift region. | |
1519 | // | |
1520 | // input : | |
1521 | // dist = radial distance from (cathode) pad plane [cm] | |
1522 | // z = distance from anode wire (parallel to cathode planes) [cm] | |
1523 | // | |
1524 | // output : | |
1525 | // tdrift = the drift time of an electron at the given position | |
1526 | // | |
1527 | // We interpolate between the drift time values at the two drift | |
1528 | // velocities fVDlo and fVDhi, being smaller and larger than | |
1529 | // fDriftVelocity. We use the two stored drift time maps fTimeStruct1 | |
1530 | // and fTimeStruct2, calculated for the two mentioned drift velocities. | |
1531 | // | |
1532 | ||
1533 | SampleTimeStruct(vdrift); | |
1534 | ||
1535 | // indices: | |
1536 | Int_t r1 = (Int_t)(10*dist); | |
9afbd7de | 1537 | if (r1 < 0) r1 = 0; |
1538 | if (r1 > 37) r1 = 37; | |
1539 | Int_t r2 = r1 + 1; | |
1540 | if (r2 < 0) r2 = 0; | |
1541 | if (r2 > 37) r2 = 37; | |
1542 | const Int_t kz1 = ((Int_t)(100 * z / 2.5)); | |
1543 | const Int_t kz2 = kz1 + 1; | |
1544 | ||
1545 | if ((r1 < 0) || (r1 > 37) || (kz1 < 0) || (kz1 > 10)) { | |
1546 | AliWarning(Form("Indices out of range: dist=%.2f, z=%.2f, r1=%d, kz1=%d\n" | |
1547 | ,dist,z,r1,kz1)); | |
3551db50 | 1548 | } |
1549 | ||
1550 | const Float_t ky111 = fTimeStructInfo.fTimeStruct1[r1+38*kz1]; | |
9afbd7de | 1551 | const Float_t ky221 = ((r2 <= 37) && (kz2 <= 10)) |
1552 | ? fTimeStructInfo.fTimeStruct1[r2+38*kz2] | |
1553 | : fTimeStructInfo.fTimeStruct1[37+38*10]; | |
1554 | const Float_t ky121 = (kz2 <= 10) | |
1555 | ? fTimeStructInfo.fTimeStruct1[r1+38*kz2] | |
1556 | : fTimeStructInfo.fTimeStruct1[r1+38*10]; | |
1557 | const Float_t ky211 = (r2 <= 37) | |
1558 | ? fTimeStructInfo.fTimeStruct1[r2+38*kz1] | |
1559 | : fTimeStructInfo.fTimeStruct1[37+38*kz1]; | |
3551db50 | 1560 | |
1561 | // 2D Interpolation, lower drift time map | |
1562 | const Float_t ky11 = (ky211-ky111)*10*dist + ky111 - (ky211-ky111)*r1; | |
1563 | const Float_t ky21 = (ky221-ky121)*10*dist + ky121 - (ky221-ky121)*r1; | |
1564 | ||
1565 | const Float_t ky112 = fTimeStructInfo.fTimeStruct2[r1+38*kz1]; | |
9afbd7de | 1566 | const Float_t ky222 = ((r2 <= 37) && (kz2 <= 10)) |
1567 | ? fTimeStructInfo.fTimeStruct2[r2+38*kz2] | |
1568 | : fTimeStructInfo.fTimeStruct2[37+38*10]; | |
1569 | const Float_t ky122 = (kz2 <= 10) | |
1570 | ? fTimeStructInfo.fTimeStruct2[r1+38*kz2] | |
1571 | : fTimeStructInfo.fTimeStruct2[r1+38*10]; | |
1572 | const Float_t ky212 = (r2 <= 37) | |
1573 | ? fTimeStructInfo.fTimeStruct2[r2+38*kz1] | |
1574 | : fTimeStructInfo.fTimeStruct2[37+38*kz1]; | |
3551db50 | 1575 | |
1576 | // 2D Interpolation, larger drift time map | |
1577 | const Float_t ky12 = (ky212-ky112)*10*dist + ky112 - (ky212-ky112)*r1; | |
1578 | const Float_t ky22 = (ky222-ky122)*10*dist + ky122 - (ky222-ky122)*r1; | |
1579 | ||
1580 | // dist now is the drift distance to the anode wires (negative if electrons are | |
1581 | // between anode wire plane and cathode pad plane) | |
9afbd7de | 1582 | dist -= AliTRDgeometry::AmThick() / 2.0; |
3551db50 | 1583 | |
1584 | // Get the drift times for the drift velocities fVDlo and fVDhi | |
9afbd7de | 1585 | const Float_t ktdrift1 = ((TMath::Abs(dist) > 0.005) || (z > 0.005)) |
1586 | ? (ky21 - ky11) * 100 * z / 2.5 + ky11 - (ky21 - ky11) * kz1 | |
1587 | : 0.0; | |
1588 | const Float_t ktdrift2 = ((TMath::Abs(dist) > 0.005) || (z > 0.005)) | |
1589 | ? (ky22 - ky12) * 100 * z / 2.5 + ky12 - (ky22 - ky12) * kz1 | |
1590 | : 0.0; | |
3551db50 | 1591 | |
1592 | // 1D Interpolation between the values at fVDlo and fVDhi | |
1593 | Float_t a = (ktdrift2 - ktdrift1) / (fTimeStructInfo.fVDhi - fTimeStructInfo.fVDlo); | |
1594 | Float_t b = ktdrift2 - a * fTimeStructInfo.fVDhi; | |
1595 | ||
3551db50 | 1596 | return a * vdrift + b; |
1597 | ||
1598 | } | |
1599 | ||
1600 | //_____________________________________________________________________________ | |
1601 | void AliTRDdigitizer::SampleTimeStruct(Float_t vdrift) | |
1602 | { | |
1603 | // | |
1604 | // Samples the timing structure of a drift cell | |
1605 | // Drift Time data calculated with Garfield (by C.Lippmann) | |
1606 | // | |
1607 | ||
9afbd7de | 1608 | // TODO make caching proper, if same timing structure is selected: do not update timestructs! |
3551db50 | 1609 | |
9afbd7de | 1610 | // Noting to do |
1611 | if (vdrift == fTimeStructInfo.fLastVdrift) { | |
3551db50 | 1612 | return; |
9afbd7de | 1613 | } |
3551db50 | 1614 | |
1615 | fTimeStructInfo.fLastVdrift = vdrift; | |
1616 | ||
9afbd7de | 1617 | // Drift time maps are saved for some drift velocity values (in drift region): |
3551db50 | 1618 | Float_t fVDsmp[8]; |
1619 | fVDsmp[0] = 1.032; | |
1620 | fVDsmp[1] = 1.158; | |
1621 | fVDsmp[2] = 1.299; | |
1622 | fVDsmp[3] = 1.450; | |
1623 | fVDsmp[4] = 1.610; | |
1624 | fVDsmp[5] = 1.783; | |
1625 | fVDsmp[6] = 1.959; | |
1626 | fVDsmp[7] = 2.134; | |
1627 | ||
9afbd7de | 1628 | if (vdrift < fVDsmp[0]) { |
1629 | AliWarning(Form("Drift Velocity too small (%.3f<%.3f)\n",vdrift,fVDsmp[0])); | |
3551db50 | 1630 | vdrift = fVDsmp[0]; |
9afbd7de | 1631 | } |
1632 | else if (vdrift > fVDsmp[7]) { | |
1633 | AliWarning(Form("Drift Velocity too large (%.3f>%.3f)\n",vdrift,fVDsmp[6])); | |
3551db50 | 1634 | vdrift = fVDsmp[7]; |
1635 | } | |
1636 | ||
1637 | const Int_t ktimebin = 38; | |
9afbd7de | 1638 | const Int_t kZbin = 11; |
3551db50 | 1639 | |
1640 | // Garfield simulation at UD = -1500V; vd = 1.032cm/microsec, <driftfield> = 525V/cm | |
1641 | Float_t time1500[ktimebin][kZbin] = | |
1642 | {{0.09170, 0.09205, 0.09306, 0.09475, 0.09716, 0.10035, | |
1643 | 0.10445, 0.10993, 0.11838, 0.13986, 0.37858}, | |
1644 | {0.06588, 0.06626, 0.06739, 0.06926, 0.07186, 0.07524, | |
1645 | 0.07951, 0.08515, 0.09381, 0.11601, 0.35673}, | |
1646 | {0.03946, 0.04003, 0.04171, 0.04435, 0.04780, 0.05193, | |
1647 | 0.05680, 0.06306, 0.07290, 0.09873, 0.34748}, | |
1648 | {0.01151, 0.01283, 0.01718, 0.02282, 0.02880, 0.03479, | |
1649 | 0.04098, 0.04910, 0.06413, 0.10567, 0.36897}, | |
1650 | {0.01116, 0.01290, 0.01721, 0.02299, 0.02863, 0.03447, | |
1651 | 0.04074, 0.04984, 0.06839, 0.11625, 0.37277}, | |
1652 | {0.03919, 0.03974, 0.04131, 0.04380, 0.04703, 0.05102, | |
1653 | 0.05602, 0.06309, 0.07651, 0.10938, 0.36838}, | |
1654 | {0.06493, 0.06560, 0.06640, 0.06802, 0.07051, 0.07392, | |
1655 | 0.07853, 0.08510, 0.09690, 0.12621, 0.38058}, | |
1656 | {0.09174, 0.09186, 0.09225, 0.09303, 0.09477, 0.00000, | |
1657 | 0.11205, 0.11952, 0.13461, 0.16984, 0.43017}, | |
1658 | {0.14356, 0.14494, 0.14959, 0.16002, 0.18328, 0.27981, | |
1659 | 0.22785, 0.21240, 0.21948, 0.25965, 0.52392}, | |
1660 | {0.23120, 0.23366, 0.24046, 0.25422, 0.28071, 0.36914, | |
1661 | 0.32999, 0.31208, 0.31772, 0.35804, 0.62249}, | |
1662 | {0.32686, 0.32916, 0.33646, 0.35053, 0.37710, 0.46292, | |
1663 | 0.42773, 0.40948, 0.41497, 0.45527, 0.71955}, | |
1664 | {0.42353, 0.42583, 0.43317, 0.44727, 0.47380, 0.55884, | |
1665 | 0.52479, 0.50650, 0.51194, 0.55225, 0.81658}, | |
1666 | {0.52038, 0.52271, 0.53000, 0.54415, 0.57064, 0.65545, | |
1667 | 0.62172, 0.60341, 0.60885, 0.64915, 0.91339}, | |
1668 | {0.61724, 0.61953, 0.62694, 0.64098, 0.66756, 0.75226, | |
1669 | 0.71862, 0.70030, 0.70575, 0.74604, 1.01035}, | |
1670 | {0.71460, 0.71678, 0.72376, 0.73786, 0.76447, 0.84913, | |
1671 | 0.81551, 0.79720, 0.80264, 0.84292, 1.10723}, | |
1672 | {0.81101, 0.81334, 0.82066, 0.83475, 0.86127, 0.94599, | |
1673 | 0.91240, 0.89408, 0.89952, 0.93981, 1.20409}, | |
1674 | {0.90788, 0.91023, 0.91752, 0.93163, 0.95815, 1.04293, | |
1675 | 1.00929, 0.99096, 0.99640, 1.03669, 1.30106}, | |
1676 | {1.00477, 1.00707, 1.01449, 1.02852, 1.05504, 1.13976, | |
1677 | 1.10617, 1.08784, 1.09329, 1.13358, 1.39796}, | |
1678 | {1.10166, 1.10397, 1.11130, 1.12541, 1.15257, 1.23672, | |
1679 | 1.20307, 1.18472, 1.19018, 1.23046, 1.49486}, | |
1680 | {1.19854, 1.20084, 1.20818, 1.22235, 1.24885, 1.33355, | |
1681 | 1.29992, 1.28156, 1.28707, 1.32735, 1.59177}, | |
1682 | {1.29544, 1.29780, 1.30507, 1.31917, 1.34575, 1.43073, | |
1683 | 1.39681, 1.37851, 1.38396, 1.42377, 1.68854}, | |
1684 | {1.39236, 1.39462, 1.40205, 1.41607, 1.44259, 1.52745, | |
1685 | 1.49368, 1.47541, 1.48083, 1.52112, 1.78546}, | |
1686 | {1.49314, 1.49149, 1.49885, 1.51297, 1.53949, 1.62420, | |
1687 | 1.59016, 1.57231, 1.57772, 1.61800, 1.88048}, | |
1688 | {1.58610, 1.58839, 1.59572, 1.60983, 1.63635, 1.72109, | |
1689 | 1.68651, 1.66921, 1.67463, 1.71489, 1.97918}, | |
1690 | {1.68400, 1.68529, 1.69261, 1.70671, 1.73331, 1.81830, | |
1691 | 1.78341, 1.76605, 1.77150, 1.81179, 2.07608}, | |
1692 | {1.77991, 1.78215, 1.78952, 1.80385, 1.83014, 1.91486, | |
1693 | 1.88128, 1.86215, 1.86837, 1.90865, 2.17304}, | |
1694 | {1.87674, 1.87904, 1.88647, 1.90052, 1.92712, 2.01173, | |
1695 | 1.97812, 1.95905, 1.96527, 2.00710, 2.26979}, | |
1696 | {1.97369, 1.97594, 1.98326, 1.99869, 2.02442, 2.10865, | |
1697 | 2.07501, 2.05666, 2.06214, 2.10243, 2.36669}, | |
1698 | {2.07052, 2.07281, 2.08016, 2.09425, 2.12132, 2.20555, | |
1699 | 2.17182, 2.15341, 2.15904, 2.19933, 2.46363}, | |
1700 | {2.16742, 2.16971, 2.17707, 2.19114, 2.21766, 2.30240, | |
1701 | 2.26877, 2.25015, 2.25573, 2.29586, 2.56060}, | |
1702 | {2.26423, 2.26659, 2.27396, 2.28803, 2.31456, 2.40828, | |
1703 | 2.36567, 2.34705, 2.35282, 2.39765, 2.65744}, | |
1704 | {2.36153, 2.36349, 2.37330, 2.38501, 2.41159, 2.49940, | |
1705 | 2.46257, 2.44420, 2.44843, 2.48987, 2.75431}, | |
1706 | {2.46558, 2.46035, 2.46822, 2.48181, 2.50849, 2.59630, | |
1707 | 2.55947, 2.54112, 2.54513, 2.58677, 2.85094}, | |
1708 | {2.56248, 2.55723, 2.56486, 2.57871, 2.60520, 2.68998, | |
1709 | 2.65626, 2.63790, 2.64316, 2.68360, 2.94813}, | |
1710 | {2.65178, 2.65441, 2.66153, 2.67556, 2.70210, 2.78687, | |
1711 | 2.75319, 2.73463, 2.74032, 2.78060, 3.04503}, | |
1712 | {2.74868, 2.75131, 2.75870, 2.77245, 2.79385, 2.88700, | |
1713 | 2.85009, 2.83177, 2.83723, 2.87750, 3.14193}, | |
1714 | {2.84574, 2.84789, 2.85560, 2.86935, 2.89075, 2.98060, | |
1715 | 2.94576, 2.92868, 2.93356, 2.97436, 3.23868}, | |
1716 | {2.94239, 2.94469, 2.95221, 2.96625, 2.99345, 3.07747, | |
1717 | 3.04266, 3.02545, 3.03051, 3.07118, 3.33555}}; | |
1718 | ||
1719 | // Garfield simulation at UD = -1600V; vd = 1.158cm/microsec, <driftfield> = 558V/cm | |
1720 | Float_t time1600[ktimebin][kZbin] = | |
1721 | {{0.09169, 0.09203, 0.09305, 0.09473, 0.09714, 0.10032, | |
1722 | 0.10441, 0.10990, 0.11835, 0.13986, 0.37845}, | |
1723 | {0.06589, 0.06626, 0.06738, 0.06924, 0.07184, 0.07521, | |
1724 | 0.07947, 0.08512, 0.09379, 0.11603, 0.35648}, | |
1725 | {0.03947, 0.04003, 0.04171, 0.04434, 0.04778, 0.05190, | |
1726 | 0.05678, 0.06304, 0.07292, 0.09876, 0.34759}, | |
1727 | {0.01111, 0.01281, 0.01718, 0.02281, 0.02879, 0.03477, | |
1728 | 0.04097, 0.04910, 0.06415, 0.10573, 0.36896}, | |
1729 | {0.01120, 0.01311, 0.01721, 0.02279, 0.02862, 0.03446, | |
1730 | 0.04074, 0.04981, 0.06825, 0.11595, 0.37255}, | |
1731 | {0.03919, 0.03980, 0.04132, 0.04380, 0.04704, 0.05102, | |
1732 | 0.05602, 0.06302, 0.07633, 0.10896, 0.36743}, | |
1733 | {0.06531, 0.06528, 0.06631, 0.06805, 0.07053, 0.07392, | |
1734 | 0.07853, 0.08505, 0.09669, 0.12578, 0.37967}, | |
1735 | {0.09157, 0.09171, 0.09216, 0.09301, 0.09475, 0.00000, | |
1736 | 0.11152, 0.11879, 0.13352, 0.16802, 0.42750}, | |
1737 | {0.13977, 0.14095, 0.14509, 0.15433, 0.17534, 0.26406, | |
1738 | 0.21660, 0.20345, 0.21113, 0.25067, 0.51434}, | |
1739 | {0.21816, 0.22041, 0.22631, 0.23850, 0.26208, 0.34340, | |
1740 | 0.30755, 0.29237, 0.29878, 0.33863, 0.60258}, | |
1741 | {0.30344, 0.30547, 0.31241, 0.32444, 0.34809, 0.42696, | |
1742 | 0.39464, 0.37919, 0.38546, 0.42530, 0.68926}, | |
1743 | {0.38969, 0.39164, 0.39810, 0.41059, 0.43441, 0.51246, | |
1744 | 0.48112, 0.46562, 0.47191, 0.51172, 0.77558}, | |
1745 | {0.47592, 0.47799, 0.48442, 0.49689, 0.52061, 0.59855, | |
1746 | 0.56752, 0.55201, 0.55826, 0.59808, 0.86202}, | |
1747 | {0.56226, 0.56428, 0.57074, 0.58324, 0.60696, 0.68483, | |
1748 | 0.65388, 0.63837, 0.64461, 0.68445, 0.94830}, | |
1749 | {0.64881, 0.65063, 0.65709, 0.66958, 0.69331, 0.77117, | |
1750 | 0.74023, 0.72472, 0.73098, 0.77079, 1.03486}, | |
1751 | {0.73506, 0.73698, 0.74344, 0.75596, 0.77964, 0.85751, | |
1752 | 0.82658, 0.81107, 0.81731, 0.85712, 1.12106}, | |
1753 | {0.82132, 0.82333, 0.82979, 0.84228, 0.86608, 0.94386, | |
1754 | 0.91293, 0.89742, 0.90367, 0.94335, 1.20737}, | |
1755 | {0.90767, 0.90968, 0.91614, 0.92863, 0.95236, 1.03021, | |
1756 | 0.99928, 0.98377, 0.99001, 1.02984, 1.29371}, | |
1757 | {0.99410, 0.99602, 1.00257, 1.01498, 1.03869, 1.11720, | |
1758 | 1.08563, 1.07011, 1.07637, 1.11621, 1.37873}, | |
1759 | {1.08036, 1.08240, 1.08884, 1.10138, 1.12504, 1.20301, | |
1760 | 1.17198, 1.15647, 1.16272, 1.20255, 1.46651}, | |
1761 | {1.16670, 1.16872, 1.17525, 1.18783, 1.21139, 1.28934, | |
1762 | 1.25833, 1.24281, 1.24909, 1.28889, 1.55275}, | |
1763 | {1.25307, 1.25510, 1.26153, 1.27404, 1.29773, 1.37584, | |
1764 | 1.34469, 1.32916, 1.33536, 1.37524, 1.63915}, | |
1765 | {1.33942, 1.34146, 1.34788, 1.36040, 1.38410, 1.46438, | |
1766 | 1.43105, 1.41537, 1.42176, 1.46158, 1.72538}, | |
1767 | {1.42579, 1.42782, 1.43458, 1.44674, 1.47043, 1.55085, | |
1768 | 1.51675, 1.50168, 1.50810, 1.54793, 1.81174}, | |
1769 | {1.51207, 1.51454, 1.52060, 1.53307, 1.55684, 1.63478, | |
1770 | 1.60336, 1.58820, 1.59446, 1.63414, 1.89814}, | |
1771 | {1.59856, 1.60047, 1.60693, 1.61942, 1.64317, 1.72257, | |
1772 | 1.69008, 1.67454, 1.68080, 1.72063, 1.98433}, | |
1773 | {1.68481, 1.68682, 1.69330, 1.70584, 1.72949, 1.80752, | |
1774 | 1.77643, 1.76089, 1.76716, 1.80692, 2.07069}, | |
1775 | {1.77117, 1.77319, 1.77969, 1.79260, 1.81583, 1.89376, | |
1776 | 1.86226, 1.84720, 1.85355, 1.89256, 2.15343}, | |
1777 | {1.85748, 1.85967, 1.86605, 1.87848, 1.90222, 1.98010, | |
1778 | 1.94913, 1.93271, 1.93981, 1.97968, 2.24355}, | |
1779 | {1.94386, 1.94587, 1.95233, 1.96484, 1.98854, 2.06646, | |
1780 | 2.03542, 2.01755, 2.02617, 2.06604, 2.32993}, | |
1781 | {2.03022, 2.03230, 2.03868, 2.05134, 2.07488, 2.15367, | |
1782 | 2.12178, 2.10391, 2.11252, 2.15432, 2.41623}, | |
1783 | {2.11656, 2.11857, 2.12505, 2.13772, 2.16147, 2.23919, | |
1784 | 2.20817, 2.19265, 2.20744, 2.23872, 2.49996}, | |
1785 | {2.20291, 2.20611, 2.21137, 2.22387, 2.24758, 2.32563, | |
1786 | 2.29450, 2.27901, 2.28525, 2.32507, 2.58897}, | |
1787 | {2.28922, 2.29172, 2.29774, 2.31345, 2.33400, 2.41287, | |
1788 | 2.38086, 2.36535, 2.37160, 2.40869, 2.67113}, | |
1789 | {2.37572, 2.37764, 2.38410, 2.39803, 2.42046, 2.49817, | |
1790 | 2.46721, 2.45171, 2.45794, 2.49505, 2.76061}, | |
1791 | {2.46190, 2.46396, 2.47043, 2.48340, 2.50665, 2.58453, | |
1792 | 2.55357, 2.53728, 2.54430, 2.58407, 2.84816}, | |
1793 | {2.54833, 2.55032, 2.55679, 2.56976, 2.59312, 2.67103, | |
1794 | 2.63993, 2.62364, 2.63062, 2.67040, 2.93444}, | |
1795 | {2.63456, 2.63660, 2.64304, 2.65555, 2.67938, 2.75739, | |
1796 | 2.72629, 2.71064, 2.71688, 2.75671, 3.01886}}; | |
1797 | ||
1798 | // Garfield simulation at UD = -1700V; vd = 1.299cm/microsec, <driftfield> = 590V/cm | |
1799 | Float_t time1700[ktimebin][kZbin] = | |
1800 | {{0.09167, 0.09201, 0.09302, 0.09471, 0.09712, 0.10029, | |
1801 | 0.10438, 0.10986, 0.11832, 0.13986, 0.37824}, | |
1802 | {0.06591, 0.06626, 0.06736, 0.06923, 0.07183, 0.07519, | |
1803 | 0.07944, 0.08511, 0.09378, 0.11603, 0.35625}, | |
1804 | {0.03946, 0.04003, 0.04170, 0.04433, 0.04777, 0.05189, | |
1805 | 0.05676, 0.06301, 0.07291, 0.09880, 0.34724}, | |
1806 | {0.01110, 0.01281, 0.01718, 0.02280, 0.02879, 0.03476, | |
1807 | 0.04096, 0.04910, 0.06417, 0.10582, 0.36861}, | |
1808 | {0.01115, 0.01294, 0.01721, 0.02276, 0.02862, 0.03447, | |
1809 | 0.04074, 0.04980, 0.06812, 0.11565, 0.37231}, | |
1810 | {0.03920, 0.03974, 0.04133, 0.04381, 0.04706, 0.05105, | |
1811 | 0.05603, 0.06299, 0.07618, 0.10860, 0.36646}, | |
1812 | {0.06498, 0.06529, 0.06634, 0.06808, 0.07055, 0.07395, | |
1813 | 0.07852, 0.08500, 0.09650, 0.12532, 0.37850}, | |
1814 | {0.09143, 0.09159, 0.09207, 0.09297, 0.09473, 0.00000, | |
1815 | 0.11102, 0.11809, 0.13245, 0.16627, 0.42496}, | |
1816 | {0.13646, 0.13750, 0.14112, 0.14926, 0.16806, 0.24960, | |
1817 | 0.20627, 0.19536, 0.20366, 0.24256, 0.50557}, | |
1818 | {0.20678, 0.20848, 0.21384, 0.22450, 0.24552, 0.32018, | |
1819 | 0.28740, 0.27477, 0.28196, 0.32128, 0.58475}, | |
1820 | {0.28287, 0.28461, 0.29020, 0.30108, 0.32224, 0.39467, | |
1821 | 0.36500, 0.35217, 0.35926, 0.39860, 0.66194}, | |
1822 | {0.35972, 0.36145, 0.36713, 0.37797, 0.39912, 0.47091, | |
1823 | 0.44212, 0.42925, 0.43632, 0.47563, 0.73892}, | |
1824 | {0.43667, 0.43841, 0.44413, 0.45494, 0.47607, 0.54780, | |
1825 | 0.51912, 0.50627, 0.51334, 0.55254, 0.81595}, | |
1826 | {0.51365, 0.51540, 0.52101, 0.53193, 0.55305, 0.62463, | |
1827 | 0.59617, 0.58328, 0.59035, 0.62965, 0.89303}, | |
1828 | {0.59064, 0.59240, 0.59801, 0.60893, 0.63009, 0.70169, | |
1829 | 0.67317, 0.66028, 0.66735, 0.70666, 0.96995}, | |
1830 | {0.66765, 0.66939, 0.67501, 0.68592, 0.70724, 0.77863, | |
1831 | 0.75016, 0.73728, 0.74435, 0.78366, 1.04696}, | |
1832 | {0.74464, 0.74636, 0.75200, 0.76293, 0.78405, 0.85561, | |
1833 | 0.82716, 0.81427, 0.82133, 0.86064, 1.12396}, | |
1834 | {0.82165, 0.82340, 0.82902, 0.83991, 0.86104, 0.93266, | |
1835 | 0.90414, 0.89128, 0.89834, 0.93763, 1.20100}, | |
1836 | {0.89863, 0.90042, 0.90659, 0.91705, 0.93805, 1.00960, | |
1837 | 0.98115, 0.96825, 0.97533, 1.01462, 1.27801}, | |
1838 | {0.97563, 0.97740, 0.98310, 0.99391, 1.01504, 1.08659, | |
1839 | 1.05814, 1.04526, 1.05233, 1.09163, 1.35503}, | |
1840 | {1.05276, 1.05451, 1.06002, 1.07090, 1.09099, 1.16357, | |
1841 | 1.13516, 1.12225, 1.12933, 1.16863, 1.43195}, | |
1842 | {1.12977, 1.13138, 1.13700, 1.14792, 1.16797, 1.24061, | |
1843 | 1.21212, 1.19926, 1.20626, 1.24554, 1.50900}, | |
1844 | {1.20664, 1.20839, 1.21400, 1.22490, 1.24606, 1.31772, | |
1845 | 1.28914, 1.27382, 1.28329, 1.32262, 1.58550}, | |
1846 | {1.28367, 1.28541, 1.29099, 1.30189, 1.32312, 1.39460, | |
1847 | 1.36612, 1.34924, 1.36030, 1.39961, 1.66310}, | |
1848 | {1.36064, 1.36249, 1.36799, 1.37896, 1.40004, 1.48030, | |
1849 | 1.44314, 1.43032, 1.43731, 1.47659, 1.73442}, | |
1850 | {1.43762, 1.43937, 1.44497, 1.45618, 1.47704, 1.54932, | |
1851 | 1.52012, 1.50725, 1.51430, 1.55357, 1.81708}, | |
1852 | {1.51462, 1.51937, 1.52203, 1.53316, 1.55403, 1.62572, | |
1853 | 1.59713, 1.58424, 1.59128, 1.63061, 1.89406}, | |
1854 | {1.59162, 1.59338, 1.59947, 1.60989, 1.63103, 1.70270, | |
1855 | 1.67411, 1.66124, 1.66799, 1.70759, 1.97103}, | |
1856 | {1.66874, 1.67037, 1.67597, 1.68687, 1.70814, 1.77969, | |
1857 | 1.75112, 1.73806, 1.74530, 1.78457, 2.04794}, | |
1858 | {1.74693, 1.74749, 1.75297, 1.76476, 1.78500, 1.85667, | |
1859 | 1.82811, 1.81504, 1.82101, 1.86161, 2.12492}, | |
1860 | {1.82260, 1.82437, 1.82995, 1.84174, 1.86202, 1.93372, | |
1861 | 1.90509, 1.89202, 1.89930, 1.93859, 2.20189}, | |
1862 | {1.89964, 1.90135, 1.90693, 1.91789, 1.93952, 2.01080, | |
1863 | 1.98207, 1.96921, 1.97628, 2.01384, 2.27887}, | |
1864 | {1.97662, 1.97917, 1.98611, 1.99487, 2.01601, 2.08778, | |
1865 | 2.05846, 2.04623, 2.05330, 2.09244, 2.35585}, | |
1866 | {2.05359, 2.05615, 2.06309, 2.07187, 2.09867, 2.16459, | |
1867 | 2.13610, 2.12322, 2.13029, 2.16942, 2.43199}, | |
1868 | {2.13063, 2.13233, 2.13795, 2.14886, 2.17008, 2.24199, | |
1869 | 2.21310, 2.20020, 2.20727, 2.24659, 2.50983}, | |
1870 | {2.20761, 2.20931, 2.21955, 2.22624, 2.24708, 2.32147, | |
1871 | 2.29009, 2.27725, 2.28276, 2.32359, 2.58680}, | |
1872 | {2.28459, 2.29108, 2.29202, 2.30286, 2.32007, 2.39559, | |
1873 | 2.36683, 2.35422, 2.36119, 2.40058, 2.66081}, | |
1874 | {2.36153, 2.36806, 2.36889, 2.37985, 2.40092, 2.47828, | |
1875 | 2.44381, 2.43099, 2.43819, 2.47750, 2.73779}}; | |
1876 | ||
1877 | // Garfield simulation at UD = -1800V; vd = 1.450cm/microsec, <driftfield> = 623V/cm | |
1878 | Float_t time1800[ktimebin][kZbin] = | |
1879 | {{0.09166, 0.09199, 0.09300, 0.09470, 0.09709, 0.10026, | |
1880 | 0.10434, 0.10983, 0.11831, 0.13987, 0.37802}, | |
1881 | {0.06585, 0.06623, 0.06735, 0.06921, 0.07180, 0.07520, | |
1882 | 0.07941, 0.08507, 0.09376, 0.11604, 0.35624}, | |
1883 | {0.03945, 0.04004, 0.04169, 0.04432, 0.04776, 0.05187, | |
1884 | 0.05674, 0.06300, 0.07290, 0.09884, 0.34704}, | |
1885 | {0.01108, 0.01287, 0.01717, 0.02280, 0.02880, 0.03476, | |
1886 | 0.04095, 0.04909, 0.06419, 0.10589, 0.36843}, | |
1887 | {0.01115, 0.01287, 0.01720, 0.02276, 0.02862, 0.03448, | |
1888 | 0.04073, 0.04973, 0.06799, 0.11535, 0.37224}, | |
1889 | {0.03918, 0.03975, 0.04134, 0.04382, 0.04707, 0.05105, | |
1890 | 0.05603, 0.06296, 0.07605, 0.10822, 0.36560}, | |
1891 | {0.06498, 0.06532, 0.06635, 0.06809, 0.07058, 0.07395, | |
1892 | 0.07855, 0.08495, 0.09632, 0.12488, 0.37730}, | |
1893 | {0.09130, 0.09160, 0.09199, 0.09300, 0.09472, 0.00000, | |
1894 | 0.11059, 0.11747, 0.13146, 0.16462, 0.42233}, | |
1895 | {0.13364, 0.13449, 0.13767, 0.14481, 0.16147, 0.23635, | |
1896 | 0.19706, 0.18812, 0.19704, 0.23520, 0.49749}, | |
1897 | {0.19698, 0.19844, 0.20311, 0.21236, 0.23082, 0.29920, | |
1898 | 0.26936, 0.25927, 0.26732, 0.30601, 0.56871}, | |
1899 | {0.26518, 0.26670, 0.27160, 0.28099, 0.29955, 0.36597, | |
1900 | 0.33885, 0.32858, 0.33653, 0.37524, 0.63801}, | |
1901 | {0.33441, 0.33553, 0.34040, 0.34987, 0.36841, 0.43428, | |
1902 | 0.40797, 0.39763, 0.40556, 0.44425, 0.70698}, | |
1903 | {0.40296, 0.40447, 0.40934, 0.41881, 0.43737, 0.50306, | |
1904 | 0.47695, 0.46662, 0.47455, 0.51329, 0.77600}, | |
1905 | {0.47296, 0.47344, 0.47830, 0.48779, 0.50632, 0.57200, | |
1906 | 0.54593, 0.53559, 0.54351, 0.58222, 0.84489}, | |
1907 | {0.54089, 0.54264, 0.54727, 0.55673, 0.57529, 0.64094, | |
1908 | 0.61490, 0.60457, 0.61249, 0.65118, 0.91394}, | |
1909 | {0.60987, 0.61138, 0.61624, 0.62573, 0.64428, 0.70989, | |
1910 | 0.68397, 0.67354, 0.68147, 0.72015, 0.98291}, | |
1911 | {0.67883, 0.68035, 0.68521, 0.69469, 0.71324, 0.77896, | |
1912 | 0.75287, 0.74251, 0.75043, 0.78912, 1.04458}, | |
1913 | {0.74780, 0.74932, 0.75421, 0.76367, 0.78221, 0.84785, | |
1914 | 0.82185, 0.81148, 0.81941, 0.85811, 1.12085}, | |
1915 | {0.81690, 0.81830, 0.82316, 0.83263, 0.85120, 0.91683, | |
1916 | 0.89077, 0.88045, 0.88837, 0.92707, 1.18976}, | |
1917 | {0.88574, 0.88726, 0.89228, 0.90198, 0.92017, 0.98578, | |
1918 | 0.95974, 0.94947, 0.95734, 0.99604, 1.25873}, | |
1919 | {0.95493, 0.95624, 0.96110, 0.97058, 0.98913, 1.05481, | |
1920 | 1.02873, 1.01839, 1.02631, 1.06503, 1.32772}, | |
1921 | {1.02392, 1.02524, 1.03008, 1.03955, 1.05810, 1.12378, | |
1922 | 1.09757, 1.08605, 1.09530, 1.13399, 1.39669}, | |
1923 | {1.09270, 1.09418, 1.09911, 1.10854, 1.12714, 1.19281, | |
1924 | 1.16502, 1.15633, 1.16427, 1.20271, 1.46574}, | |
1925 | {1.16168, 1.16323, 1.16801, 1.17772, 1.19604, 1.26190, | |
1926 | 1.23399, 1.22531, 1.23323, 1.27194, 1.53475}, | |
1927 | {1.23061, 1.23214, 1.23698, 1.24669, 1.26503, 1.33073, | |
1928 | 1.30461, 1.29428, 1.30220, 1.34091, 1.60372}, | |
1929 | {1.29960, 1.30110, 1.30596, 1.31544, 1.33398, 1.39962, | |
1930 | 1.37228, 1.36323, 1.37121, 1.40988, 1.67273}, | |
1931 | {1.36851, 1.37007, 1.37512, 1.38441, 1.40297, 1.46865, | |
1932 | 1.44256, 1.43222, 1.44017, 1.47878, 1.74155}, | |
1933 | {1.43752, 1.43904, 1.44773, 1.45338, 1.47220, 1.53759, | |
1934 | 1.51136, 1.50119, 1.50914, 1.54775, 1.81050}, | |
1935 | {1.50646, 1.50802, 1.51288, 1.52237, 1.54097, 1.60697, | |
1936 | 1.58049, 1.57018, 1.57811, 1.61678, 1.87947}, | |
1937 | {1.57545, 1.57720, 1.58185, 1.59134, 1.60996, 1.67787, | |
1938 | 1.64929, 1.63914, 1.64707, 1.68570, 1.94851}, | |
1939 | {1.64442, 1.64617, 1.65081, 1.66035, 1.67893, 1.74684, | |
1940 | 1.71826, 1.70745, 1.71604, 1.75310, 2.01748}, | |
1941 | {1.71337, 1.71513, 1.71978, 1.72932, 1.74645, 1.81346, | |
1942 | 1.78739, 1.77642, 1.78501, 1.82151, 2.08644}, | |
1943 | {1.78238, 1.78410, 1.78876, 1.79824, 1.81678, 1.88332, | |
1944 | 1.85639, 1.84262, 1.85397, 1.89270, 2.15533}, | |
1945 | {1.85135, 1.85306, 1.85778, 1.86728, 1.88580, 1.95615, | |
1946 | 1.92536, 1.91171, 1.92283, 1.96165, 2.22428}, | |
1947 | {1.92774, 1.92184, 1.92672, 1.93618, 1.95477, 2.02048, | |
1948 | 1.99427, 1.98068, 1.99192, 2.03062, 2.29338}, | |
1949 | {1.98929, 1.99081, 1.99567, 2.00515, 2.02373, 2.08987, | |
1950 | 2.06332, 2.05249, 2.05939, 2.09928, 2.36227}, | |
1951 | {2.05829, 2.05978, 2.06464, 2.07414, 2.09272, 2.15850, | |
1952 | 2.12928, 2.12194, 2.12987, 2.16825, 2.43083}, | |
1953 | {2.12726, 2.12869, 2.13360, 2.14425, 2.16160, 2.22872, | |
1954 | 2.20118, 2.19078, 2.19876, 2.23416, 2.50007}}; | |
1955 | ||
1956 | // Garfield simulation at UD = -1900V; vd = 1.610cm/microsec, <driftfield> = 655V/cm | |
1957 | Float_t time1900[ktimebin][kZbin] = | |
1958 | {{0.09166, 0.09198, 0.09298, 0.09467, 0.09707, 0.10023, | |
1959 | 0.10431, 0.10980, 0.11828, 0.13988, 0.37789}, | |
1960 | {0.06584, 0.06622, 0.06735, 0.06920, 0.07179, 0.07514, | |
1961 | 0.07938, 0.08505, 0.09374, 0.11606, 0.35599}, | |
1962 | {0.03945, 0.04002, 0.04169, 0.04432, 0.04775, 0.05185, | |
1963 | 0.05672, 0.06298, 0.07290, 0.09888, 0.34695}, | |
1964 | {0.01109, 0.01281, 0.01717, 0.02279, 0.02878, 0.03476, | |
1965 | 0.04094, 0.04909, 0.06421, 0.10597, 0.36823}, | |
1966 | {0.01115, 0.01287, 0.01720, 0.02294, 0.02862, 0.03448, | |
1967 | 0.04074, 0.04973, 0.06783, 0.11506, 0.37206}, | |
1968 | {0.03940, 0.03975, 0.04135, 0.04386, 0.04708, 0.05106, | |
1969 | 0.05604, 0.06293, 0.07592, 0.10787, 0.36484}, | |
1970 | {0.06500, 0.06534, 0.06638, 0.06811, 0.07060, 0.07413, | |
1971 | 0.07852, 0.08491, 0.09614, 0.12446, 0.37626}, | |
1972 | {0.09119, 0.09140, 0.09194, 0.09293, 0.09471, 0.00000, | |
1973 | 0.11013, 0.11685, 0.13050, 0.16302, 0.41991}, | |
1974 | {0.13111, 0.13190, 0.13466, 0.14091, 0.15554, 0.22409, | |
1975 | 0.18846, 0.18167, 0.19113, 0.22854, 0.48995}, | |
1976 | {0.18849, 0.18975, 0.19380, 0.20185, 0.21797, 0.28050, | |
1977 | 0.25368, 0.24575, 0.25446, 0.29249, 0.55442}, | |
1978 | {0.24995, 0.25125, 0.25563, 0.26366, 0.27986, 0.34065, | |
1979 | 0.31605, 0.30815, 0.31680, 0.35482, 0.61697}, | |
1980 | {0.31187, 0.31324, 0.31745, 0.32580, 0.34205, 0.40217, | |
1981 | 0.37825, 0.37031, 0.37897, 0.41696, 0.67890}, | |
1982 | {0.37401, 0.37531, 0.37955, 0.38777, 0.40395, 0.46408, | |
1983 | 0.44037, 0.43242, 0.44108, 0.47906, 0.74122}, | |
1984 | {0.43610, 0.43741, 0.44161, 0.44986, 0.46604, 0.52614, | |
1985 | 0.50248, 0.49452, 0.50316, 0.54116, 0.80326}, | |
1986 | {0.49820, 0.49988, 0.50372, 0.51196, 0.52814, 0.58822, | |
1987 | 0.56459, 0.55661, 0.56527, 0.60326, 0.86526}, | |
1988 | {0.56032, 0.56161, 0.56582, 0.57408, 0.59024, 0.65032, | |
1989 | 0.62670, 0.61872, 0.62737, 0.66537, 0.92749}, | |
1990 | {0.62240, 0.62371, 0.62792, 0.63624, 0.65236, 0.71241, | |
1991 | 0.68881, 0.68081, 0.68947, 0.72750, 0.98941}, | |
1992 | {0.68449, 0.68581, 0.69002, 0.69828, 0.71444, 0.77452, | |
1993 | 0.75089, 0.74295, 0.75157, 0.78957, 1.05157}, | |
1994 | {0.74660, 0.74790, 0.75212, 0.76036, 0.77654, 0.83748, | |
1995 | 0.81299, 0.80501, 0.81193, 0.85168, 1.11375}, | |
1996 | {0.80870, 0.81017, 0.81423, 0.82246, 0.83867, 0.89908, | |
1997 | 0.87509, 0.86660, 0.87577, 0.91376, 1.17586}, | |
1998 | {0.87080, 0.87233, 0.87632, 0.88458, 0.90074, 0.96083, | |
1999 | 0.93718, 0.92922, 0.93787, 0.97588, 1.23794}, | |
2000 | {0.93291, 0.93422, 0.93844, 0.94667, 0.96293, 1.02295, | |
2001 | 0.99929, 0.99127, 0.99997, 1.03797, 1.29995}, | |
2002 | {0.99500, 0.99645, 1.00308, 1.00877, 1.02497, 1.08504, | |
2003 | 1.06140, 1.05343, 1.06203, 1.10006, 1.36216}, | |
2004 | {1.05712, 1.05926, 1.06262, 1.07092, 1.08706, 1.14754, | |
2005 | 1.12350, 1.11550, 1.12417, 1.16218, 1.42427}, | |
2006 | {1.11921, 1.12059, 1.12473, 1.13297, 1.14916, 1.21140, | |
2007 | 1.18560, 1.17284, 1.18625, 1.22414, 1.48629}, | |
2008 | {1.18140, 1.18262, 1.18690, 1.19508, 1.21125, 1.27139, | |
2009 | 1.24164, 1.23495, 1.24838, 1.28634, 1.54852}, | |
2010 | {1.24340, 1.24473, 1.24901, 1.25732, 1.27336, 1.33358, | |
2011 | 1.30793, 1.30179, 1.31047, 1.34848, 1.61066}, | |
2012 | {1.30551, 1.30684, 1.31104, 1.32056, 1.33553, 1.39609, | |
2013 | 1.37004, 1.36392, 1.37045, 1.41057, 1.67259}, | |
2014 | {1.36755, 1.36892, 1.37315, 1.39148, 1.39755, 1.45820, | |
2015 | 1.43215, 1.42602, 1.43467, 1.47268, 1.73477}, | |
2016 | {1.42966, 1.43101, 1.43549, 1.45359, 1.45976, 1.52031, | |
2017 | 1.49601, 1.48811, 1.49677, 1.53477, 1.79691}, | |
2018 | {1.49180, 1.49321, 1.49760, 1.51570, 1.52175, 1.58185, | |
2019 | 1.55771, 1.55023, 1.55888, 1.59672, 1.85501}, | |
2020 | {1.55391, 1.55527, 1.55943, 1.57782, 1.58391, 1.64395, | |
2021 | 1.62008, 1.61233, 1.62085, 1.65883, 1.92091}, | |
2022 | {1.61599, 1.61732, 1.62154, 1.63993, 1.64612, 1.70608, | |
2023 | 1.68237, 1.67108, 1.68301, 1.72110, 1.97931}, | |
2024 | {1.67808, 1.67948, 1.68364, 1.70204, 1.70823, 1.76858, | |
2025 | 1.74404, 1.73539, 1.74512, 1.78321, 2.04522}, | |
2026 | {1.74019, 1.74152, 1.74573, 1.76415, 1.77015, 1.83040, | |
2027 | 1.80615, 1.79366, 1.80723, 1.84509, 2.10742}, | |
2028 | {1.80235, 1.80362, 1.80783, 1.82626, 1.83227, 1.89246, | |
2029 | 1.86795, 1.85405, 1.86938, 1.90720, 2.16953}, | |
2030 | {1.86442, 1.86572, 1.86994, 1.88837, 1.89438, 1.95445, | |
2031 | 1.93006, 1.92283, 1.93148, 1.96931, 2.23147}, | |
2032 | {1.92700, 1.92783, 1.93197, 1.95049, 1.95649, 2.01668, | |
2033 | 1.99217, 1.98486, 1.99352, 2.03143, 2.29358}}; | |
2034 | ||
2035 | // Garfield simulation at UD = -2000V; vd = 1.783cm/microsec, <driftfield> = 688V/cm | |
2036 | Float_t time2000[ktimebin][kZbin] = | |
2037 | {{0.09176, 0.09196, 0.09296, 0.09465, 0.09704, 0.10020, | |
2038 | 0.10427, 0.10977, 0.11825, 0.13988, 0.37774}, | |
2039 | {0.06583, 0.06620, 0.06735, 0.06918, 0.07177, 0.07513, | |
2040 | 0.07936, 0.08503, 0.09372, 0.11606, 0.35586}, | |
2041 | {0.03944, 0.04001, 0.04170, 0.04431, 0.04774, 0.05184, | |
2042 | 0.05670, 0.06296, 0.07291, 0.09893, 0.34680}, | |
2043 | {0.01108, 0.01281, 0.01719, 0.02279, 0.02879, 0.03474, | |
2044 | 0.04093, 0.04908, 0.06422, 0.10605, 0.36800}, | |
2045 | {0.01114, 0.01287, 0.01720, 0.02276, 0.02863, 0.03449, | |
2046 | 0.04073, 0.04970, 0.06774, 0.11478, 0.37179}, | |
2047 | {0.03925, 0.03977, 0.04135, 0.04386, 0.04711, 0.05108, | |
2048 | 0.05604, 0.06290, 0.07580, 0.10748, 0.36386}, | |
2049 | {0.06501, 0.06536, 0.06640, 0.06814, 0.07062, 0.07398, | |
2050 | 0.07852, 0.08487, 0.09598, 0.12405, 0.37519}, | |
2051 | {0.09109, 0.09127, 0.09188, 0.09292, 0.09472, 0.00000, | |
2052 | 0.10964, 0.11630, 0.12960, 0.16150, 0.41765}, | |
2053 | {0.12898, 0.12968, 0.13209, 0.13749, 0.15034, 0.21286, | |
2054 | 0.18088, 0.17590, 0.18591, 0.22254, 0.48315}, | |
2055 | {0.18122, 0.18227, 0.18574, 0.19263, 0.20674, 0.26376, | |
2056 | 0.23960, 0.23375, 0.24316, 0.28047, 0.54179}, | |
2057 | {0.23674, 0.23784, 0.24142, 0.24847, 0.26264, 0.31810, | |
2058 | 0.29602, 0.29008, 0.29944, 0.33675, 0.59795}, | |
2059 | {0.29279, 0.29382, 0.29742, 0.30448, 0.31865, 0.37364, | |
2060 | 0.35215, 0.34629, 0.35555, 0.39286, 0.65411}, | |
2061 | {0.34875, 0.34987, 0.35346, 0.36054, 0.37472, 0.42956, | |
2062 | 0.40825, 0.40229, 0.41167, 0.44894, 0.71033}, | |
2063 | {0.40484, 0.40594, 0.40954, 0.41660, 0.43077, 0.48560, | |
2064 | 0.46433, 0.45840, 0.46772, 0.50500, 0.76632}, | |
2065 | {0.46090, 0.46201, 0.46560, 0.47267, 0.48684, 0.54167, | |
2066 | 0.52041, 0.51449, 0.52382, 0.56108, 0.82227}, | |
2067 | {0.51698, 0.51809, 0.52173, 0.52874, 0.54291, 0.59776, | |
2068 | 0.57646, 0.57052, 0.57986, 0.61717, 0.87836}, | |
2069 | {0.57306, 0.57418, 0.57782, 0.58513, 0.59899, 0.65380, | |
2070 | 0.63255, 0.62661, 0.63594, 0.67325, 0.93460}, | |
2071 | {0.62912, 0.63024, 0.63383, 0.64103, 0.65506, 0.70988, | |
2072 | 0.68484, 0.68267, 0.69202, 0.72878, 0.99046}, | |
2073 | {0.68521, 0.68633, 0.68990, 0.69699, 0.71115, 0.76595, | |
2074 | 0.74468, 0.73872, 0.74814, 0.78538, 1.04674}, | |
2075 | {0.74127, 0.74239, 0.74605, 0.75303, 0.77022, 0.82204, | |
2076 | 0.80078, 0.79484, 0.80416, 0.84147, 1.10261}, | |
2077 | {0.79736, 0.79846, 0.80206, 0.80947, 0.82330, 0.87813, | |
2078 | 0.85688, 0.85087, 0.86023, 0.89752, 1.15874}, | |
2079 | {0.85342, 0.85454, 0.85815, 0.86519, 0.87936, 0.93417, | |
2080 | 0.91293, 0.90428, 0.91631, 0.95360, 1.20760}, | |
2081 | {0.90949, 0.91061, 0.91423, 0.92128, 0.93544, 0.99026, | |
2082 | 0.96807, 0.96305, 0.97239, 1.00967, 1.27078}, | |
2083 | {0.96556, 0.96669, 0.97111, 0.97734, 0.99151, 1.04664, | |
2084 | 1.02508, 1.01879, 1.02846, 1.06167, 1.32695}, | |
2085 | {1.02167, 1.02279, 1.02656, 1.03341, 1.04759, 1.10242, | |
2086 | 1.08115, 1.07003, 1.08453, 1.12184, 1.38304}, | |
2087 | {1.07776, 1.07883, 1.08242, 1.08950, 1.10384, 1.16422, | |
2088 | 1.13725, 1.13133, 1.14061, 1.17793, 1.43910}, | |
2089 | {1.13379, 1.13492, 1.13864, 1.14567, 1.15973, 1.21455, | |
2090 | 1.19323, 1.18734, 1.19668, 1.23401, 1.49528}, | |
2091 | {1.18988, 1.19098, 1.19457, 1.20164, 1.21582, 1.27064, | |
2092 | 1.24937, 1.24044, 1.25275, 1.29004, 1.55137}, | |
2093 | {1.24592, 1.24706, 1.25087, 1.25773, 1.27188, 1.32670, | |
2094 | 1.30544, 1.29953, 1.30883, 1.34613, 1.60743}, | |
2095 | {1.30202, 1.30313, 1.30673, 1.31381, 1.32797, 1.38278, | |
2096 | 1.36151, 1.35167, 1.36490, 1.40221, 1.66306}, | |
2097 | {1.35809, 1.35921, 1.36282, 1.36986, 1.38403, 1.43888, | |
2098 | 1.41760, 1.41174, 1.42083, 1.45830, 1.71915}, | |
2099 | {1.41419, 1.41528, 1.41890, 1.42595, 1.44011, 1.49496, | |
2100 | 1.47368, 1.46769, 1.47706, 1.51436, 1.77523}, | |
2101 | {1.47131, 1.47141, 1.47494, 1.48850, 1.49620, 1.55137, | |
2102 | 1.52977, 1.51820, 1.53315, 1.57042, 1.83158}, | |
2103 | {1.52635, 1.52750, 1.53103, 1.53814, 1.55228, 1.60736, | |
2104 | 1.58503, 1.57986, 1.58920, 1.62649, 1.88767}, | |
2105 | {1.58418, 1.58355, 1.58711, 1.59526, 1.60833, 1.66316, | |
2106 | 1.63345, 1.63261, 1.64556, 1.68204, 1.94359}, | |
2107 | {1.64027, 1.63958, 1.64489, 1.65024, 1.66443, 1.71925, | |
2108 | 1.69794, 1.69201, 1.70143, 1.73865, 1.99968}, | |
2109 | {1.69450, 1.69566, 1.69940, 1.70697, 1.71841, 1.77819, | |
2110 | 1.75396, 1.74814, 1.75743, 1.79083, 2.05427}, | |
2111 | {1.75054, 1.75221, 1.75527, 1.76306, 1.77662, 1.83428, | |
2112 | 1.81006, 1.81173, 1.81345, 1.85076, 2.10289}}; | |
2113 | ||
2114 | // Garfield simulation at UD = -2100V; vd = 1.959cm/microsec, <driftfield> = 720V/cm | |
2115 | Float_t time2100[ktimebin][kZbin] = | |
2116 | {{0.09160, 0.09194, 0.09294, 0.09462, 0.09701, 0.10017, | |
2117 | 0.10424, 0.10974, 0.11823, 0.13988, 0.37762}, | |
2118 | {0.06585, 0.06619, 0.06731, 0.06916, 0.07174, 0.07509, | |
2119 | 0.07933, 0.08500, 0.09370, 0.11609, 0.35565}, | |
2120 | {0.03960, 0.04001, 0.04171, 0.04430, 0.04774, 0.05182, | |
2121 | 0.05668, 0.06294, 0.07291, 0.09896, 0.34676}, | |
2122 | {0.01109, 0.01280, 0.01716, 0.02279, 0.02876, 0.03474, | |
2123 | 0.04096, 0.04908, 0.06424, 0.10612, 0.36790}, | |
2124 | {0.01114, 0.01285, 0.01719, 0.02287, 0.02863, 0.03449, | |
2125 | 0.04073, 0.04964, 0.06759, 0.11446, 0.37162}, | |
2126 | {0.03922, 0.03977, 0.04146, 0.04386, 0.04711, 0.05109, | |
2127 | 0.05605, 0.06287, 0.07575, 0.10713, 0.36298}, | |
2128 | {0.06504, 0.06538, 0.06641, 0.06818, 0.07064, 0.07426, | |
2129 | 0.07852, 0.08483, 0.09581, 0.12363, 0.37424}, | |
2130 | {0.09103, 0.09129, 0.09186, 0.09291, 0.09476, 0.00000, | |
2131 | 0.10923, 0.11578, 0.12873, 0.16005, 0.41525}, | |
2132 | {0.12723, 0.12777, 0.12988, 0.13458, 0.14579, 0.20264, | |
2133 | 0.17421, 0.17078, 0.18132, 0.21708, 0.47699}, | |
2134 | {0.17508, 0.17601, 0.17897, 0.18487, 0.19698, 0.24881, | |
2135 | 0.22737, 0.22337, 0.23348, 0.27000, 0.53032}, | |
2136 | {0.22571, 0.22663, 0.22969, 0.23570, 0.24787, 0.29826, | |
2137 | 0.27871, 0.27462, 0.28471, 0.32122, 0.58166}, | |
2138 | {0.27664, 0.27759, 0.28067, 0.28669, 0.29891, 0.34898, | |
2139 | 0.32982, 0.32570, 0.33576, 0.37229, 0.63268}, | |
2140 | {0.32766, 0.32862, 0.33170, 0.33778, 0.34988, 0.39973, | |
2141 | 0.38088, 0.37675, 0.38680, 0.42333, 0.68159}, | |
2142 | {0.37872, 0.37966, 0.38275, 0.38875, 0.40093, 0.45073, | |
2143 | 0.43192, 0.42780, 0.43786, 0.47438, 0.73480}, | |
2144 | {0.42974, 0.43070, 0.43378, 0.43982, 0.45196, 0.50177, | |
2145 | 0.48297, 0.47884, 0.48889, 0.52544, 0.78581}, | |
2146 | {0.48081, 0.48175, 0.48482, 0.49084, 0.50302, 0.55290, | |
2147 | 0.53398, 0.52988, 0.53994, 0.57647, 0.83687}, | |
2148 | {0.53645, 0.53295, 0.53586, 0.54188, 0.55408, 0.60398, | |
2149 | 0.58504, 0.58092, 0.59100, 0.62768, 0.88773}, | |
2150 | {0.58345, 0.58409, 0.58690, 0.59292, 0.60510, 0.65562, | |
2151 | 0.63609, 0.63197, 0.64203, 0.67856, 0.93907}, | |
2152 | {0.63397, 0.63490, 0.63795, 0.64403, 0.65613, 0.70612, | |
2153 | 0.68714, 0.68301, 0.69294, 0.72955, 0.99000}, | |
2154 | {0.68496, 0.68592, 0.68899, 0.69504, 0.70733, 0.75708, | |
2155 | 0.73818, 0.73405, 0.74412, 0.78064, 1.04100}, | |
2156 | {0.73600, 0.73696, 0.74003, 0.74624, 0.75828, 0.80805, | |
2157 | 0.78904, 0.78512, 0.79517, 0.83152, 1.09205}, | |
2158 | {0.78709, 0.78801, 0.79108, 0.79709, 0.80931, 0.85906, | |
2159 | 0.84027, 0.83614, 0.84621, 0.88269, 1.14058}, | |
2160 | {0.83808, 0.83905, 0.84215, 0.84816, 0.86031, 0.91011, | |
2161 | 0.89139, 0.88718, 0.89725, 0.93377, 1.19413}, | |
2162 | {0.88916, 0.89010, 0.89320, 0.89920, 0.91136, 0.96117, | |
2163 | 0.94235, 0.93822, 0.94828, 0.98480, 1.24538}, | |
2164 | {0.94036, 0.94113, 0.94422, 0.95023, 0.96241, 1.01220, | |
2165 | 0.99310, 0.98927, 0.99933, 1.03585, 1.29629}, | |
2166 | {0.99139, 0.99220, 0.99525, 1.00127, 1.01344, 1.06324, | |
2167 | 1.04451, 1.04033, 1.04836, 1.08690, 1.34727}, | |
2168 | {1.04261, 1.04325, 1.04628, 1.05232, 1.06448, 1.12090, | |
2169 | 1.09546, 1.09136, 1.10142, 1.13795, 1.39831}, | |
2170 | {1.09331, 1.09429, 1.09742, 1.10336, 1.11557, 1.16547, | |
2171 | 1.14658, 1.13642, 1.15247, 1.18898, 1.44936}, | |
2172 | {1.14436, 1.14539, 1.14847, 1.15443, 1.16662, 1.21794, | |
2173 | 1.19763, 1.19329, 1.20349, 1.23956, 1.50043}, | |
2174 | {1.19533, 1.19651, 1.19943, 1.20548, 1.21666, 1.26753, | |
2175 | 1.24862, 1.24434, 1.25455, 1.29106, 1.55142}, | |
2176 | {1.24638, 1.24756, 1.25046, 1.25648, 1.26764, 1.31858, | |
2177 | 1.29967, 1.29538, 1.30499, 1.34211, 1.60250}, | |
2178 | {1.29747, 1.29847, 1.30175, 1.30753, 1.31869, 1.36969, | |
2179 | 1.35069, 1.34656, 1.35663, 1.39316, 1.64644}, | |
2180 | {1.35537, 1.34952, 1.35255, 1.35869, 1.36973, 1.41387, | |
2181 | 1.40173, 1.39761, 1.40768, 1.44396, 1.70238}, | |
2182 | {1.39956, 1.40056, 1.40380, 1.40961, 1.42178, 1.46492, | |
2183 | 1.45278, 1.45423, 1.45872, 1.49522, 1.75557}, | |
2184 | {1.45080, 1.45159, 1.45463, 1.46109, 1.47287, 1.52263, | |
2185 | 1.50382, 1.50050, 1.50977, 1.54502, 1.80670}, | |
2186 | {1.50165, 1.50264, 1.50570, 1.51214, 1.52233, 1.57370, | |
2187 | 1.55484, 1.55155, 1.56080, 1.59731, 1.85778}, | |
2188 | {1.55269, 1.55364, 1.55675, 1.56274, 1.57491, 1.62598, | |
2189 | 1.60590, 1.60259, 1.61185, 1.64836, 1.90883}, | |
2190 | {1.60368, 1.60469, 1.60779, 1.61373, 1.62596, 1.67738, | |
2191 | 1.65651, 1.65249, 1.66290, 1.69936, 1.95959}}; | |
2192 | ||
2193 | // Garfield simulation at UD = -2200V; vd = 2.134cm/microsec, <driftfield> = 753V/cm | |
2194 | Float_t time2200[ktimebin][kZbin] = | |
2195 | {{0.09162, 0.09194, 0.09292, 0.09460, 0.09702, 0.10014, | |
2196 | 0.10421, 0.10971, 0.11820, 0.13990, 0.37745}, | |
2197 | {0.06581, 0.06618, 0.06730, 0.06915, 0.07173, 0.07507, | |
2198 | 0.07931, 0.08497, 0.09368, 0.11609, 0.35560}, | |
2199 | {0.03947, 0.04001, 0.04167, 0.04429, 0.04772, 0.05183, | |
2200 | 0.05667, 0.06293, 0.07292, 0.09900, 0.34673}, | |
2201 | {0.01111, 0.01280, 0.01716, 0.02279, 0.02876, 0.03473, | |
2202 | 0.04091, 0.04907, 0.06426, 0.10620, 0.36766}, | |
2203 | {0.01113, 0.01285, 0.01719, 0.02276, 0.02863, 0.03452, | |
2204 | 0.04076, 0.04960, 0.06745, 0.11419, 0.37139}, | |
2205 | {0.03923, 0.03978, 0.04137, 0.04387, 0.04713, 0.05110, | |
2206 | 0.05605, 0.06284, 0.07551, 0.10677, 0.36210}, | |
2207 | {0.06505, 0.06540, 0.06644, 0.06820, 0.07069, 0.07401, | |
2208 | 0.07852, 0.08479, 0.09565, 0.12325, 0.37313}, | |
2209 | {0.09107, 0.09127, 0.09181, 0.09291, 0.09474, 0.00000, | |
2210 | 0.10883, 0.11528, 0.12789, 0.15865, 0.41313}, | |
2211 | {0.12559, 0.12622, 0.12800, 0.13206, 0.14166, 0.19331, | |
2212 | 0.16832, 0.16632, 0.17724, 0.21218, 0.47098}, | |
2213 | {0.16992, 0.17070, 0.17325, 0.17831, 0.18871, 0.23557, | |
2214 | 0.21690, 0.21451, 0.22514, 0.26082, 0.52034}, | |
2215 | {0.21640, 0.21722, 0.21987, 0.22500, 0.23540, 0.28097, | |
2216 | 0.26399, 0.26154, 0.27214, 0.30784, 0.56734}, | |
2217 | {0.26318, 0.26400, 0.26679, 0.27181, 0.28220, 0.32739, | |
2218 | 0.31090, 0.30842, 0.31902, 0.35474, 0.61415}, | |
2219 | {0.31001, 0.31085, 0.31348, 0.31866, 0.32903, 0.37412, | |
2220 | 0.35777, 0.35546, 0.36588, 0.40159, 0.66103}, | |
2221 | {0.35687, 0.35769, 0.36033, 0.36556, 0.37588, 0.42094, | |
2222 | 0.40523, 0.40214, 0.41273, 0.44841, 0.70785}, | |
2223 | {0.40372, 0.40457, 0.40723, 0.41234, 0.42273, 0.46778, | |
2224 | 0.45148, 0.44903, 0.45961, 0.49526, 0.75486}, | |
2225 | {0.45062, 0.45139, 0.45404, 0.45966, 0.46958, 0.51470, | |
2226 | 0.49833, 0.49584, 0.50644, 0.54211, 0.80160}, | |
2227 | {0.49742, 0.49825, 0.50088, 0.50605, 0.51644, 0.56148, | |
2228 | 0.54518, 0.54270, 0.55330, 0.58897, 0.84854}, | |
2229 | {0.54427, 0.54510, 0.54774, 0.55290, 0.56329, 0.60846, | |
2230 | 0.59203, 0.58955, 0.60014, 0.63578, 0.89528}, | |
2231 | {0.59119, 0.59199, 0.59471, 0.59975, 0.61014, 0.65533, | |
2232 | 0.63889, 0.63636, 0.64699, 0.68269, 0.94197}, | |
2233 | {0.63866, 0.63880, 0.64145, 0.64664, 0.65701, 0.70639, | |
2234 | 0.68574, 0.68325, 0.69385, 0.72949, 0.98900}, | |
2235 | {0.68483, 0.68566, 0.68831, 0.69347, 0.70386, 0.74890, | |
2236 | 0.73260, 0.73010, 0.74069, 0.77638, 1.03320}, | |
2237 | {0.73168, 0.73255, 0.73515, 0.74031, 0.75072, 0.79576, | |
2238 | 0.77117, 0.77501, 0.78755, 0.82318, 1.08006}, | |
2239 | {0.77854, 0.78310, 0.78200, 0.79525, 0.79756, 0.84281, | |
2240 | 0.81803, 0.82393, 0.83441, 0.87008, 1.12692}, | |
2241 | {0.82541, 0.82642, 0.82916, 0.83528, 0.84442, 0.89086, | |
2242 | 0.87315, 0.87079, 0.88125, 0.91694, 1.17648}, | |
2243 | {0.87226, 0.87308, 0.87602, 0.88086, 0.89128, 0.93772, | |
2244 | 0.92001, 0.91751, 0.92811, 0.95587, 1.22328}, | |
2245 | {0.91921, 0.91994, 0.92256, 0.92772, 0.94713, 0.98566, | |
2246 | 0.96690, 0.96436, 0.97495, 1.01064, 1.26882}, | |
2247 | {0.96790, 0.96679, 0.96941, 0.97463, 0.99399, 1.03001, | |
2248 | 1.01376, 1.01112, 1.02181, 1.05749, 1.31568}, | |
2249 | {1.01278, 1.01390, 1.01674, 1.02147, 1.03182, 1.07820, | |
2250 | 1.06056, 1.05798, 1.06867, 1.10433, 1.36390}, | |
2251 | {1.05964, 1.06076, 1.06331, 1.06833, 1.07870, 1.13297, | |
2252 | 1.10742, 1.10520, 1.11543, 1.15120, 1.41069}, | |
2253 | {1.10664, 1.10762, 1.10997, 1.11519, 1.12556, 1.17531, | |
2254 | 1.15427, 1.14620, 1.16229, 1.19805, 1.45758}, | |
2255 | {1.15352, 1.15421, 1.15683, 1.16218, 1.17242, 1.21910, | |
2256 | 1.20035, 1.19863, 1.20579, 1.24473, 1.50412}, | |
2257 | {1.20019, 1.20115, 1.20369, 1.20892, 1.21928, 1.26913, | |
2258 | 1.24721, 1.24549, 1.25605, 1.29159, 1.54920}, | |
2259 | {1.24707, 1.24846, 1.25052, 1.25602, 1.26608, 1.31558, | |
2260 | 1.29448, 1.29232, 1.30293, 1.33675, 1.59798}, | |
2261 | {1.29391, 1.29475, 1.29738, 1.30255, 1.31294, 1.36244, | |
2262 | 1.34167, 1.33918, 1.34979, 1.38229, 1.64496}, | |
2263 | {1.34078, 1.34304, 1.34424, 1.35565, 1.35980, 1.40930, | |
2264 | 1.38853, 1.38229, 1.39664, 1.42863, 1.69162}, | |
2265 | {1.38762, 1.38847, 1.39110, 1.39627, 1.40666, 1.45183, | |
2266 | 1.43539, 1.43289, 1.44348, 1.47549, 1.73876}, | |
2267 | {1.43524, 1.43533, 1.43796, 1.44310, 1.45371, 1.49305, | |
2268 | 1.48224, 1.47941, 1.49034, 1.52601, 1.78552}, | |
2269 | {1.48122, 1.48219, 1.48482, 1.48991, 1.50030, 1.53991, | |
2270 | 1.52898, 1.52653, 1.53653, 1.57282, 1.82386}}; | |
2271 | ||
2272 | if (fTimeStructInfo.fTimeStruct1) delete [] fTimeStructInfo.fTimeStruct1; | |
2273 | fTimeStructInfo.fTimeStruct1 = new Float_t[ktimebin*kZbin]; | |
2274 | ||
2275 | if (fTimeStructInfo.fTimeStruct2) delete [] fTimeStructInfo.fTimeStruct2; | |
2276 | fTimeStructInfo.fTimeStruct2 = new Float_t[ktimebin*kZbin]; | |
2277 | ||
2278 | for (Int_t ctrt = 0; ctrt<ktimebin; ctrt++) { | |
2279 | for (Int_t ctrz = 0; ctrz<kZbin; ctrz++) { | |
2280 | if ( vdrift > fVDsmp[6] ) { | |
2281 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time2100[ctrt][ctrz]; | |
2282 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time2200[ctrt][ctrz]; | |
2283 | fTimeStructInfo.fVDlo = fVDsmp[6]; | |
2284 | fTimeStructInfo.fVDhi = fVDsmp[7]; | |
2285 | } else if ( vdrift > fVDsmp[5] ) { | |
2286 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time2000[ctrt][ctrz]; | |
2287 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time2100[ctrt][ctrz]; | |
2288 | fTimeStructInfo.fVDlo = fVDsmp[5]; | |
2289 | fTimeStructInfo.fVDhi = fVDsmp[6]; | |
2290 | } else if ( vdrift > fVDsmp[4] ) { | |
2291 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time1900[ctrt][ctrz]; | |
2292 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time2000[ctrt][ctrz]; | |
2293 | fTimeStructInfo.fVDlo = fVDsmp[4]; | |
2294 | fTimeStructInfo.fVDhi = fVDsmp[5]; | |
2295 | } else if ( vdrift > fVDsmp[3] ) { | |
2296 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time1800[ctrt][ctrz]; | |
2297 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time1900[ctrt][ctrz]; | |
2298 | fTimeStructInfo.fVDlo = fVDsmp[3]; | |
2299 | fTimeStructInfo.fVDhi = fVDsmp[4]; | |
2300 | } else if ( vdrift > fVDsmp[2] ) { | |
2301 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time1700[ctrt][ctrz]; | |
2302 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time1800[ctrt][ctrz]; | |
2303 | fTimeStructInfo.fVDlo = fVDsmp[2]; | |
2304 | fTimeStructInfo.fVDhi = fVDsmp[3]; | |
2305 | } else if ( vdrift > fVDsmp[1] ) { | |
2306 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time1600[ctrt][ctrz]; | |
2307 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time1700[ctrt][ctrz]; | |
2308 | fTimeStructInfo.fVDlo = fVDsmp[1]; | |
2309 | fTimeStructInfo.fVDhi = fVDsmp[2]; | |
2310 | } else if ( vdrift > (fVDsmp[0] - 1.e-5) ) { | |
2311 | fTimeStructInfo.fTimeStruct1[ctrt+ctrz*ktimebin] = time1500[ctrt][ctrz]; | |
2312 | fTimeStructInfo.fTimeStruct2[ctrt+ctrz*ktimebin] = time1600[ctrt][ctrz]; | |
2313 | fTimeStructInfo.fVDlo = fVDsmp[0]; | |
2314 | fTimeStructInfo.fVDhi = fVDsmp[1]; | |
2315 | } | |
2316 | } | |
2317 | } | |
2318 | } | |
2319 | ||
2320 | //_____________________________________________________________________________ | |
2321 | void AliTRDdigitizer::RecalcDiffusion(Float_t vdrift) | |
2322 | { | |
2323 | if (vdrift == fDiffusionInfo.fLastVdrift) | |
2324 | return; | |
7754cd1f | 2325 | |
9afbd7de | 2326 | AliTRDSimParam* simParam = AliTRDSimParam::Instance(); |
2327 | if (!simParam) { | |
2328 | AliError("Could not get simulation parameters\n"); | |
3551db50 | 2329 | return; |
2330 | } | |
2331 | ||
2332 | AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance(); | |
9afbd7de | 2333 | if (!commonParam) { |
2334 | AliError("Could not get common parameters\n"); | |
3551db50 | 2335 | return; |
2336 | } | |
2337 | ||
9afbd7de | 2338 | AliTRDcalibDB* calibration = AliTRDcalibDB::Instance(); |
2339 | if (!calibration) { | |
2340 | AliError("Could not get calibration object\n"); | |
3551db50 | 2341 | return; |
2342 | } | |
2343 | ||
2344 | Float_t field = commonParam->GetField(); | |
2345 | fDiffusionInfo.fLastVdrift = vdrift; | |
2346 | ||
9afbd7de | 2347 | // DiffusionL |
3551db50 | 2348 | { |
2349 | const Int_t kNb = 5; | |
2350 | Float_t p0[kNb] = { 0.007440, 0.007493, 0.007513, 0.007672, 0.007831 }; | |
2351 | Float_t p1[kNb] = { 0.019252, 0.018912, 0.018636, 0.018012, 0.017343 }; | |
2352 | Float_t p2[kNb] = { -0.005042, -0.004926, -0.004867, -0.004650, -0.004424 }; | |
2353 | Float_t p3[kNb] = { 0.000195, 0.000189, 0.000195, 0.000182, 0.000169 }; | |
2354 | ||
2355 | Int_t ib = ((Int_t) (10 * (field - 0.15))); | |
2356 | ib = TMath::Max( 0,ib); | |
2357 | ib = TMath::Min(kNb,ib); | |
2358 | ||
2359 | fDiffusionInfo.fDiffusionL = p0[ib] | |
9afbd7de | 2360 | + p1[ib] * vdrift |
2361 | + p2[ib] * vdrift*vdrift | |
2362 | + p3[ib] * vdrift*vdrift*vdrift; | |
3551db50 | 2363 | } |
2364 | ||
9afbd7de | 2365 | // DiffusionT |
3551db50 | 2366 | { |
2367 | const Int_t kNb = 5; | |
2368 | Float_t p0[kNb] = { 0.009550, 0.009599, 0.009674, 0.009757, 0.009850 }; | |
2369 | Float_t p1[kNb] = { 0.006667, 0.006539, 0.006359, 0.006153, 0.005925 }; | |
2370 | Float_t p2[kNb] = { -0.000853, -0.000798, -0.000721, -0.000635, -0.000541 }; | |
2371 | Float_t p3[kNb] = { 0.000131, 0.000122, 0.000111, 0.000098, 0.000085 }; | |
2372 | ||
2373 | Int_t ib = ((Int_t) (10 * (field - 0.15))); | |
2374 | ib = TMath::Max( 0,ib); | |
2375 | ib = TMath::Min(kNb,ib); | |
2376 | ||
2377 | fDiffusionInfo.fDiffusionT = p0[ib] | |
9afbd7de | 2378 | + p1[ib] * vdrift |
2379 | + p2[ib] * vdrift*vdrift | |
2380 | + p3[ib] * vdrift*vdrift*vdrift; | |
3551db50 | 2381 | } |
2382 | ||
9afbd7de | 2383 | // OmegaTau |
3551db50 | 2384 | fDiffusionInfo.fOmegaTau = calibration->GetOmegaTau(vdrift); |
2385 | ||
9afbd7de | 2386 | // Lorentzfactor |
3551db50 | 2387 | { |
2388 | if (commonParam->ExBOn()) { | |
2389 | fDiffusionInfo.fLorentzFactor = 1.0 / (1.0 + fDiffusionInfo.fOmegaTau*fDiffusionInfo.fOmegaTau); | |
2390 | } | |
2391 | else { | |
2392 | fDiffusionInfo.fLorentzFactor = 1.0; | |
2393 | } | |
2394 | } | |
9afbd7de | 2395 | |
3551db50 | 2396 | } |
2397 | ||
2398 | //_____________________________________________________________________________ | |
2399 | Float_t AliTRDdigitizer::GetDiffusionL(Float_t vdrift) | |
2400 | { | |
2401 | // | |
2402 | // Returns the longitudinal diffusion coefficient for a given drift | |
2403 | // velocity <vd> and a B-field <b> for Xe/CO2 (15%). | |
2404 | // The values are according to a GARFIELD simulation. | |
2405 | // | |
2406 | ||
2407 | RecalcDiffusion(vdrift); | |
2408 | return fDiffusionInfo.fDiffusionL; | |
9afbd7de | 2409 | |
3551db50 | 2410 | } |
2411 | ||
2412 | //_____________________________________________________________________________ | |
2413 | Float_t AliTRDdigitizer::GetDiffusionT(Float_t vdrift) | |
2414 | { | |
2415 | // | |
2416 | // Returns the transverse diffusion coefficient for a given drift | |
2417 | // velocity <vd> and a B-field <b> for Xe/CO2 (15%). | |
2418 | // The values are according to a GARFIELD simulation. | |
2419 | // | |
2420 | ||
2421 | RecalcDiffusion(vdrift); | |
2422 | return fDiffusionInfo.fDiffusionT; | |
9afbd7de | 2423 | |
3551db50 | 2424 | } |
2425 | ||
2426 | //_____________________________________________________________________________ | |
2427 | Int_t AliTRDdigitizer::Diffusion(Float_t vdrift, Double_t driftlength, Double_t *xyz) | |
2428 | { | |
2429 | // | |
2430 | // Applies the diffusion smearing to the position of a single electron | |
2431 | // | |
2432 | ||
2433 | RecalcDiffusion(vdrift); | |
2434 | ||
2435 | Float_t driftSqrt = TMath::Sqrt(driftlength); | |
9afbd7de | 2436 | Float_t sigmaT = driftSqrt * fDiffusionInfo.fDiffusionT; |
2437 | Float_t sigmaL = driftSqrt * fDiffusionInfo.fDiffusionL; | |
3551db50 | 2438 | xyz[0] = gRandom->Gaus(xyz[0], sigmaL * GetLorentzFactor(vdrift)); |
2439 | xyz[1] = gRandom->Gaus(xyz[1], sigmaT * GetLorentzFactor(vdrift)); | |
2440 | xyz[2] = gRandom->Gaus(xyz[2], sigmaT); | |
2441 | ||
2442 | return 1; | |
9afbd7de | 2443 | |
3551db50 | 2444 | } |
2445 | ||
2446 | //_____________________________________________________________________________ | |
2447 | Float_t AliTRDdigitizer::GetLorentzFactor(Float_t vd) | |
2448 | { | |
9afbd7de | 2449 | // |
2450 | // Returns the recalculated Lorentz factor | |
2451 | // | |
2452 | ||
3551db50 | 2453 | RecalcDiffusion(vd); |
2454 | return fDiffusionInfo.fLorentzFactor; | |
9afbd7de | 2455 | |
3551db50 | 2456 | } |
2457 | ||
2458 | //_____________________________________________________________________________ | |
2459 | Int_t AliTRDdigitizer::ExB(Float_t vdrift, Double_t driftlength, Double_t *xyz) | |
2460 | { | |
2461 | // | |
2462 | // Applies E x B effects to the position of a single electron | |
2463 | // | |
2464 | ||
2465 | RecalcDiffusion(vdrift); | |
2466 | ||
2467 | xyz[0] = xyz[0]; | |
2468 | xyz[1] = xyz[1] + fDiffusionInfo.fOmegaTau * driftlength; | |
2469 | xyz[2] = xyz[2]; | |
2470 | ||
2471 | return 1; | |
9afbd7de | 2472 | |
3551db50 | 2473 | } |