some coverity fixes
[u/mrichter/AliRoot.git] / TOF / AliTOFDigitizer.cxx
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68861244 1/**************************************************************************
8e72349e 2 * Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
68861244 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
0e46b9ae 16//_________________________________________________________________________//
17// //
18// This is a TTask that makes TOF-Digits out of TOF-SDigits. //
19// The simulation of the detector is performed at sdigits level: //
20// during digitization the unique task is the sum of all sdigits in the //
21// same pad. //
22// Digits are written to TreeD in branch "TOF". //
23// //
24// -- Author : F. Pierella (Bologna University) pierella@bo.infn.it //
25// //
26//_________________________________________________________________________//
68861244 27
5c7c93fa 28//#include "Riostream.h"
55cb22a1 29
5c7c93fa 30//#include "TFile.h"
3495d79c 31#include "TMath.h"
3a3ece53 32#include "TH1F.h"
33#include "TTree.h"
34#include "TRandom.h"
10056aa6 35#include "TObjArray.h"
68861244 36
d3c7bfac 37#include "AliLoader.h"
0e46b9ae 38#include "AliLog.h"
f21fc003 39#include "AliDigitizationInput.h"
0e46b9ae 40#include "AliRunLoader.h"
41#include "AliRun.h"
68861244 42
0e46b9ae 43#include "AliTOFcalib.h"
3495d79c 44//#include "AliTOFChannelOnlineArray.h"
45//#include "AliTOFChannelOnlineStatusArray.h"
46//#include "AliTOFChannelOffline.h"
55cb22a1 47#include "AliTOFDigitizer.h"
8e72349e 48#include "AliTOFdigit.h"
8e72349e 49#include "AliTOFHitMap.h"
10056aa6 50#include "AliTOFGeometry.h"
0e46b9ae 51#include "AliTOFSDigit.h"
52#include "AliTOF.h"
53
3a3ece53 54extern TRandom *gRandom;
55
56extern AliRun *gAlice;
57
58
68861244 59ClassImp(AliTOFDigitizer)
60
8e72349e 61//___________________________________________
655e379f 62 AliTOFDigitizer::AliTOFDigitizer() :
63 AliDigitizer(),
b24266ca 64 fDigits(new TClonesArray("AliTOFdigit",4000)),
65 fSDigitsArray(new TClonesArray("AliTOFSDigit",1000)),
8fc02d6f 66 fhitMap(0x0),
67 fCalib(new AliTOFcalib())
68861244 68{
8e72349e 69 // Default ctor - don't use it
8fc02d6f 70 InitDecalibration();
68861244 71}
72
8e72349e 73//___________________________________________
f21fc003 74AliTOFDigitizer::AliTOFDigitizer(AliDigitizationInput* digInput):
75 AliDigitizer(digInput),
b24266ca 76 fDigits(new TClonesArray("AliTOFdigit",4000)),
77 fSDigitsArray(new TClonesArray("AliTOFSDigit",1000)),
8fc02d6f 78 fhitMap(0x0),
79 fCalib(new AliTOFcalib())
68861244 80{
340693af 81 //ctor with RunDigitizer
8fc02d6f 82 InitDecalibration();
68861244 83}
84
8e72349e 85//------------------------------------------------------------------------
655e379f 86AliTOFDigitizer::AliTOFDigitizer(const AliTOFDigitizer &source):
87 AliDigitizer(source),
8fc02d6f 88 fDigits(source.fDigits),
89 fSDigitsArray(source.fSDigitsArray),
90 fhitMap(source.fhitMap),
91 fCalib(source.fCalib)
7aeeaf38 92{
93 // copy constructor
7aeeaf38 94}
95
96//------------------------------------------------------------------------
97 AliTOFDigitizer& AliTOFDigitizer::operator=(const AliTOFDigitizer &source)
98{
99 // ass. op.
8a190ba2 100
101 if (this == &source)
102 return *this;
103
104 AliDigitizer::operator=(source);
105 fDigits=source.fDigits;
106 fSDigitsArray=source.fSDigitsArray;
107 fhitMap=source.fhitMap;
108 fCalib=source.fCalib;
7aeeaf38 109 return *this;
110
111}
112
113//------------------------------------------------------------------------
68861244 114AliTOFDigitizer::~AliTOFDigitizer()
115{
8e72349e 116 // Destructor
8fc02d6f 117 delete fCalib;
b24266ca 118 if (fDigits){
119 fDigits->Delete();
120 delete fDigits;
121 fDigits=0x0;
122 }
123 if (fSDigitsArray){
124 fSDigitsArray->Delete();
125 delete fSDigitsArray;
126 fSDigitsArray=0x0;
127 }
68861244 128}
8e72349e 129
130//---------------------------------------------------------------------
131
f21fc003 132void AliTOFDigitizer::Digitize(Option_t* /*option*/)
68861244 133{
8e72349e 134 //
135 // Perform digitization and merging.
136 // The algorithm is the following:
137 // - a hitmap is created to check if a pad is already activated;
138 // - an sdigits container is created to collect all sdigits from
139 // different files;
140 // - sdigits are summed using the hitmap;
141 // - the sdigits container is used to create the array of AliTOFdigit.
142 //
68861244 143
d076c8d5 144 AliDebug(1, "");
68861244 145
68861244 146
8e72349e 147 // get the ptr to TOF detector
148 AliTOF * tof = (AliTOF *) gAlice->GetDetector("TOF") ;
68861244 149
8e72349e 150 //Make branches
1d834a1e 151
152 const Int_t kSize = 20;
153 char branchname[kSize];
154 snprintf(branchname,kSize,"%s", tof->GetName ());
88cb7938 155
f21fc003 156 AliRunLoader* outrl = AliRunLoader::GetRunLoader(fDigInput->GetOutputFolderName());
88cb7938 157 if (outrl == 0x0)
158 {
d076c8d5 159 AliError("Can not find Run Loader in output folder.");
88cb7938 160 return;
161 }
162
163 AliLoader* outgime = outrl->GetLoader("TOFLoader");
164 if (outgime == 0x0)
165 {
d076c8d5 166 AliError("Can not get TOF Loader from Output Run Loader.");
88cb7938 167 return;
168 }
169
170 TTree* treeD = outgime->TreeD();
171 if (treeD == 0x0)
172 {
173 outgime->MakeTree("D");
174 treeD = outgime->TreeD();
175 }
8e72349e 176 //Make branch for digits (to be created in Init())
177 tof->MakeBranchInTree(treeD,branchname,&fDigits,4000);
178
179 // container for all summed sdigits (to be created in Init())
95b42457 180 //fSDigitsArray=new TClonesArray("AliTOFSDigit",1000);
68861244 181
8e72349e 182 // create hit map (to be created in Init())
10056aa6 183 fhitMap = new AliTOFHitMap(fSDigitsArray);
68861244 184
8e72349e 185 // Loop over files to digitize
186
f21fc003 187 for (Int_t inputFile=0; inputFile<fDigInput->GetNinputs();
8e72349e 188 inputFile++) {
189 ReadSDigit(inputFile);
88cb7938 190 }
8e72349e 191
192 // create digits
193 CreateDigits();
194
195 // free used memory for Hit Map in current event
196 delete fhitMap;
95b42457 197 fSDigitsArray->Clear();
a5c70f8e 198
8e72349e 199 treeD->Fill();
c630773f 200
4d1c7395 201 AliDebug(2,"----------------------------------------");
fda219f1 202 AliDebug(1,Form("%d digits have been created", fDigits->GetEntriesFast()));
4d1c7395 203 AliDebug(2,"----------------------------------------");
c630773f 204
88cb7938 205 outgime->WriteDigits("OVERWRITE");
206 outgime->UnloadDigits();
b24266ca 207 fDigits->Clear();
8e72349e 208
209}
210
211//---------------------------------------------------------------------
212
55cb22a1 213void AliTOFDigitizer::CreateDigits()
8e72349e 214{
215 // loop on sdigits container to fill the AliTOFdigit TClonesArray
216 // start digitizing all the collected sdigits
217
c7764ee9 218 Int_t ndump=0; // dump the first ndump created digits for each event
8e72349e 219
220 // get the total number of collected sdigits
221 Int_t ndig = fSDigitsArray->GetEntriesFast();
222
3495d79c 223 Int_t vol[5]={-1,-1,-1,-1,-1}; // location for a digit
224 Int_t digit[4] = {0,0,0,0}; // TOF digit variables
225 Int_t tracknum[AliTOFSDigit::kMAXDIGITS]; // contributing tracks for the current slot
226 for (Int_t aa=0; aa<AliTOFSDigit::kMAXDIGITS; aa++) tracknum[aa] = -1;
227
8e72349e 228 for (Int_t k = 0; k < ndig; k++) {
68861244 229
7e6dce66 230 for (Int_t i=0; i<5; i++) vol[i] = -1;
68861244 231
8e72349e 232 // Get the information for this digit
233 AliTOFSDigit *tofsdigit = (AliTOFSDigit *) fSDigitsArray->UncheckedAt(k);
68861244 234
8e72349e 235 Int_t nslot=tofsdigit->GetNDigits(); // get the number of slots
236 // for current sdigit
68861244 237
8e72349e 238 // TOF sdigit volumes (always the same for all slots)
da3d3acd 239 Int_t sector = tofsdigit->GetSector(); // range [0-17]
240 Int_t plate = tofsdigit->GetPlate(); // range [0- 4]
d3c7bfac 241 Int_t strip = tofsdigit->GetStrip(); // range [0-14/18/19]
da3d3acd 242 Int_t padz = tofsdigit->GetPadz(); // range [0- 1]
243 Int_t padx = tofsdigit->GetPadx(); // range [0-47]
68861244 244
8e72349e 245 vol[0] = sector;
246 vol[1] = plate;
247 vol[2] = strip;
248 vol[3] = padx;
249 vol[4] = padz;
68861244 250
8e72349e 251 //--------------------- QA section ----------------------
252 // in the while, I perform QA
7e6dce66 253 Bool_t isSDigitBad = (sector<0 || sector>17 || plate<0 || plate >4 || padz<0 || padz>1 || padx<0 || padx>47);
68861244 254
4d1c7395 255 if (isSDigitBad)
256 AliFatal(Form("strange sdigit found %2d %1d %2d %1d %2d", sector, plate, strip, padz, padx));
8e72349e 257 //-------------------------------------------------------
68861244 258
8e72349e 259 //------------------- Dump section ----------------------
4d1c7395 260 if (k<ndump) {
261 AliInfo(Form("%2d-th digit: Sector %2d | Plate %1d | Strip %2d | PadZ %1d | PadX %2d ", k, sector, plate, strip, padz, padx));
3a3ece53 262 AliInfo("----------------------------------------------------");
68861244 263 }
8e72349e 264 // ------------------------------------------------------
68861244 265
8e72349e 266 // start loop on number of slots for current sdigit
267 for (Int_t islot = 0; islot < nslot; islot++) {
3495d79c 268 for (Int_t aa=0; aa<4; aa++) digit[aa] = 0; // TOF digit variables
269 for (Int_t aa=0; aa<AliTOFSDigit::kMAXDIGITS; aa++) tracknum[aa] = -1;
8e72349e 270
bf33f8f0 271 Int_t tdc=tofsdigit->GetTdc(islot); digit[0]=tdc;
272 Int_t adc=tofsdigit->GetAdc(islot); digit[1]=adc;
3e2f0097 273
274 //if (tdc>=8192) continue;//AdC
275
8e72349e 276 tracknum[0]=tofsdigit->GetTrack(islot,0);
277 tracknum[1]=tofsdigit->GetTrack(islot,1);
278 tracknum[2]=tofsdigit->GetTrack(islot,2);
68861244 279
7f1e928b 280 // new with placement must be used
8e72349e 281 // adding a TOF digit for each slot
7f1e928b 282 TClonesArray &aDigits = *fDigits;
283 Int_t last=fDigits->GetEntriesFast();
284 new (aDigits[last]) AliTOFdigit(tracknum, vol, digit);
285
68861244 286 }
68861244 287
8e72349e 288 } // end loop on sdigits - end digitizing all collected sdigits
55cb22a1 289
290 //Insert Decalibration
4d1c7395 291 AliDebug(2,"in digitizer, create digits");
8fc02d6f 292 DecalibrateTOFSignal();
68861244 293}
8e72349e 294
295//---------------------------------------------------------------------
296
297void AliTOFDigitizer::ReadSDigit(Int_t inputFile )
68861244 298{
8e72349e 299 // Read sdigits for current event and inputFile;
300 // store them into the sdigits container
301 // and update the hit map
302 // SDigits from different files are assumed to
303 // be created with the same simulation parameters.
68861244 304
b24266ca 305 // creating the TClonesArray to store the digits
306 static TClonesArray sdigitsClonesArray("AliTOFSDigit", 1000);
307 sdigitsClonesArray.Clear();
308
f21fc003 309 // get the treeS from digInput
310 AliRunLoader* rl = AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(inputFile));
88cb7938 311 if (rl == 0x0)
312 {
d076c8d5 313 AliError(Form("Can not find Run Loader in input %d folder.",inputFile));
88cb7938 314 return;
315 }
316
317 AliLoader* gime = rl->GetLoader("TOFLoader");
318 if (gime == 0x0)
319 {
d076c8d5 320 AliError(Form("Can not get TOF Loader from Input %d Run Loader.",inputFile));
88cb7938 321 return;
322 }
323
324 TTree* currentTreeS=gime->TreeS();
325 if (currentTreeS == 0x0)
326 {
327 Int_t retval = gime->LoadSDigits();
328 if (retval)
329 {
d076c8d5 330 AliError(Form("Error occured while loading S. Digits for Input %d",inputFile));
88cb7938 331 return;
332 }
333 currentTreeS=gime->TreeS();
334 if (currentTreeS == 0x0)
335 {
d076c8d5 336 AliError(Form("Can not get S. Digits Tree for Input %d",inputFile));
88cb7938 337 return;
338 }
339 }
8e72349e 340 // get the branch TOF inside the treeS
b24266ca 341 TClonesArray * sdigitsDummyContainer=&sdigitsClonesArray;
8e72349e 342 // check if the branch exist
343 TBranch* tofBranch=currentTreeS->GetBranch("TOF");
344
345 if(!tofBranch){
d076c8d5 346 AliFatal(Form("TOF branch not found for input %d",inputFile));
de40f9c1 347 return;
8e72349e 348 }
68861244 349
8e72349e 350 tofBranch->SetAddress(&sdigitsDummyContainer);
68861244 351
8e72349e 352 Int_t nEntries = (Int_t)tofBranch->GetEntries();
353
354 // Loop through all entries in the tree
b020b05f 355 Int_t nbytes = 0;
8e72349e 356
3495d79c 357 Int_t vol[5]; // location for a sdigit
358 for (Int_t i=0; i<5; i++) vol[i] = -1;
359
8e72349e 360 for (Int_t iEntry = 0; iEntry < nEntries; iEntry++) {
68861244 361
8e72349e 362 // Import the tree
363 nbytes += tofBranch->GetEvent(iEntry);
68861244 364
8e72349e 365 // Get the number of sdigits
366 Int_t ndig = sdigitsDummyContainer->GetEntriesFast();
367
368 for (Int_t k=0; k<ndig; k++) {
369 AliTOFSDigit *tofSdigit= (AliTOFSDigit*) sdigitsDummyContainer->UncheckedAt(k);
370
7e6dce66 371 for (Int_t i=0; i<5; i++) vol[i] = -1;
da3d3acd 372
8e72349e 373 // check the sdigit volume
374 vol[0] = tofSdigit->GetSector();
375 vol[1] = tofSdigit->GetPlate();
376 vol[2] = tofSdigit->GetStrip();
377 vol[3] = tofSdigit->GetPadx();
378 vol[4] = tofSdigit->GetPadz();
379
380 if (fhitMap->TestHit(vol) != kEmpty) {
381 AliTOFSDigit *sdig = static_cast<AliTOFSDigit*>(fhitMap->GetHit(vol));
382 sdig->Update(tofSdigit);
383
384 } else {
385
386 CollectSDigit(tofSdigit); // collect the current sdigit
387 fhitMap->SetHit(vol); // update the hitmap for location vol
388
389 } // if (hitMap->TestHit(vol) != kEmpty)
390
391 } // for (Int_t k=0; k<ndig; k++)
392
393 } // end loop on entries
394
8e72349e 395}
396
397
398//_____________________________________________________________________________
b62cc3d6 399void AliTOFDigitizer::CollectSDigit(const AliTOFSDigit * const sdigit)
8e72349e 400{
401 //
7f1e928b 402 // Add a TOF sdigit in container
403 // new with placement must be used
404 TClonesArray &aSDigitsArray = *fSDigitsArray;
405 Int_t last=fSDigitsArray->GetEntriesFast();
406 // make a copy of the current sdigit and
407 // put it into tmp array
408 new (aSDigitsArray[last]) AliTOFSDigit(*sdigit);
68861244 409}
55cb22a1 410
411//_____________________________________________________________________________
8fc02d6f 412void AliTOFDigitizer::InitDecalibration() const {
8a7fda6f 413 //
b62cc3d6 414 // Initialize TOF digits decalibration
8a7fda6f 415 //
416
3495d79c 417 fCalib->Init();
418 /*
8fc02d6f 419 fCalib->CreateCalArrays();
420 fCalib->ReadSimHistoFromCDB("TOF/Calib", -1); // use AliCDBManager's number
421 fCalib->ReadParOfflineFromCDB("TOF/Calib", -1); // use AliCDBManager's number
3495d79c 422 */
423}
424//---------------------------------------------------------------------
425void AliTOFDigitizer::DecalibrateTOFSignal() {
426 //
427 // Decalibrate TOF signals according to OCDB parameters
428 //
429
430 Double_t time=0., tot=0., corr=0.;
431 Int_t deltaBC=0, l0l1=0, tdcBin=0;
432 Int_t index = -1;
433 Int_t detId[5] ={-1,-1,-1,-1,-1};
434 UInt_t timestamp=0;
435
436 Int_t ndigits = fDigits->GetEntriesFast();
437 // Loop on TOF Digits
438 for (Int_t i=0;i<ndigits;i++){
439 AliTOFdigit * dig = (AliTOFdigit*)fDigits->At(i);
440 detId[0] = dig->GetSector();
441 detId[1] = dig->GetPlate();
442 detId[2] = dig->GetStrip();
443 detId[3] = dig->GetPadz();
444 detId[4] = dig->GetPadx();
445 dig->SetTdcND(dig->GetTdc()); // save the non decalibrated time
446
447 index = AliTOFGeometry::GetIndex(detId); // The channel index
448
449 // Read Calibration parameters from the CDB
450 // get digit info
451 time = dig->GetTdc() * AliTOFGeometry::TdcBinWidth(); /* ps */
452 tot = dig->GetToT() * AliTOFGeometry::ToTBinWidth() * 1.e-3; /* ns */
453 deltaBC = 0;//dig->GetDeltaBC();
454 l0l1 = 0;//dig->GetL0L1Latency();
455
456 // get correction
457 corr = fCalib->GetTimeCorrection(index, tot, deltaBC, l0l1, timestamp); /* ps */
458 AliDebug(2, Form("calibrate index %d: time=%f (ps) tot=%f (ns) deltaBC=%d l0l1=%d timestamp=%d corr=%f (ps)",
459 index, time, tot, deltaBC, l0l1, timestamp, corr));
460
461 // apply time correction
462 time += corr;
463
464 // convert in TDC bins and set digit
465 //tdcBin = (Int_t)(time / AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
466 tdcBin = TMath::Nint(time / AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
467 dig->SetTdc(tdcBin);
468
469 }
470
471 AliDebug(1,"Simulating miscalibrated digits");
472
473 return;
55cb22a1 474}
3495d79c 475
55cb22a1 476//---------------------------------------------------------------------
3495d79c 477/*
478void AliTOFDigitizer::DecalibrateTOFSignal(){ // Old implementation
55cb22a1 479
480 // Read Calibration parameters from the CDB
481
8fc02d6f 482 TObjArray * calOffline= fCalib->GetTOFCalArrayOffline();
55cb22a1 483
10056aa6 484 AliDebug(2,Form("Size of array for Offline Calibration = %i",calOffline->GetEntries()));
55cb22a1 485
486 // Initialize Quantities to Simulate ToT Spectra
487
8fc02d6f 488 TH1F * hToT= fCalib->GetTOFSimToT();
55cb22a1 489 Int_t nbins = hToT->GetNbinsX();
340693af 490 Float_t delta = hToT->GetBinWidth(1);
491 Float_t maxch = hToT->GetBinLowEdge(nbins)+delta;
55cb22a1 492 Float_t minch = hToT->GetBinLowEdge(1);
493 Float_t max=0,min=0; //maximum and minimum value of the distribution
494 Int_t maxbin=0,minbin=0; //maximum and minimum bin of the distribution
b97b1350 495
55cb22a1 496 for (Int_t ii=nbins; ii>0; ii--){
497 if (hToT->GetBinContent(ii)!= 0) {
340693af 498 max = maxch - (nbins-ii-1)*delta;
55cb22a1 499 maxbin = ii;
500 break;}
501 }
502 for (Int_t j=1; j<nbins; j++){
503 if (hToT->GetBinContent(j)!= 0) {
340693af 504 min = minch + (j-1)*delta;
55cb22a1 505 minbin = j;
506 break;}
507 }
b97b1350 508
340693af 509 Float_t maxToT=max;
510 Float_t minToT=min;
bf33f8f0 511
340693af 512 Float_t maxToTDistr=hToT->GetMaximum();
bf33f8f0 513
514 AliDebug (1, Form(" The minimum ToT = %f", minToT));
515 AliDebug (1, Form(" The maximum ToT = %f", maxToT));
516 AliDebug (1, Form(" The maximum peak in ToT = %f", maxToTDistr));
55cb22a1 517
55cb22a1 518 // Loop on TOF Digits
519
b97b1350 520 Bool_t isToTSimulated=kFALSE;
521 Bool_t misCalibPars=kFALSE;
522 if(hToT->GetEntries()>0)isToTSimulated=kTRUE;
10056aa6 523 Int_t ndigits = fDigits->GetEntriesFast();
55cb22a1 524 for (Int_t i=0;i<ndigits;i++){
525 AliTOFdigit * dig = (AliTOFdigit*)fDigits->At(i);
526 Int_t detId[5];
527 detId[0] = dig->GetSector();
528 detId[1] = dig->GetPlate();
529 detId[2] = dig->GetStrip();
530 detId[3] = dig->GetPadz();
531 detId[4] = dig->GetPadx();
b97b1350 532 dig->SetTdcND(dig->GetTdc()); // save the non decalibrated time
533 if(isToTSimulated){
534
535 //A realistic ToT Spectrum was found in input,
536 //decalibrated TOF Digits likely to be simulated....
537
10056aa6 538 Int_t index = AliTOFGeometry::GetIndex(detId); // The channel index
10056aa6 539 AliTOFChannelOffline *calChannelOffline = (AliTOFChannelOffline *)calOffline->At(index); //retrieve the info for time slewing
10056aa6 540 Double_t par[6]; // time slewing parameters
b97b1350 541
542 //check whether we actually ask for miscalibration
543
b97b1350 544 for (Int_t j = 0; j<6; j++){
10056aa6 545 par[j]=(Double_t)calChannelOffline->GetSlewPar(j);
b97b1350 546 if(par[j]!=0)misCalibPars=kTRUE;
547 }
40212801 548 AliDebug(2,Form(" Calib Pars = %f (0-th parameter for time slewing + time delay), %f, %f, %f, %f, %f ",par[0],par[1],par[2],par[3],par[4],par[5]));
549
b97b1350 550 // Now generate Realistic ToT distribution from TestBeam Data.
551 // Tot is in ns, assuming a Matching Window of 10 ns.
552
553 Float_t simToT = 0;
55cb22a1 554 Float_t trix = 0;
555 Float_t triy = 0;
72fb5d2e 556 Double_t timeCorr;
557 Double_t tToT;
340693af 558 while (simToT <= triy){
55cb22a1 559 trix = gRandom->Rndm(i);
560 triy = gRandom->Rndm(i);
340693af 561 trix = (maxToT-minToT)*trix + minToT;
562 triy = maxToTDistr*triy;
55cb22a1 563 Int_t binx=hToT->FindBin(trix);
340693af 564 simToT=hToT->GetBinContent(binx);
55cb22a1 565 }
b97b1350 566 // the generated ToT (ns)
72fb5d2e 567 tToT= (Double_t) trix; // to apply slewing we start from ns..
568 // transform TOF signal in ns
569 AliDebug(2,Form(" The Initial Time (counts): %i: ",dig->GetTdc()));
10056aa6 570 AliDebug(2,Form(" Time before miscalibration (ps) %e: ",dig->GetTdc()*(Double_t)AliTOFGeometry::TdcBinWidth()));
b97b1350 571 // add slewing effect
72fb5d2e 572 timeCorr=par[0] + tToT*(par[1] +tToT*(par[2] +tToT*(par[3] +tToT*(par[4] +tToT*par[5]))));
40212801 573 AliDebug(2,Form(" The Time slewing + delay (ns): %f: ",timeCorr));
b97b1350 574 // add global time shift
72fb5d2e 575 //convert to ps
54d4fb19 576 timeCorr*=1E3;
10056aa6 577 Double_t timeMis = (Double_t)(dig->GetTdc())*(Double_t)AliTOFGeometry::TdcBinWidth();
72fb5d2e 578 timeMis = timeMis+timeCorr;
579 AliDebug(2,Form(" The Miscalibrated time (ps): %e: ",timeMis));
580
581 // now update the digit info
582
583 Int_t tdcCorr= (Int_t)(timeMis/AliTOFGeometry::TdcBinWidth());
584 AliDebug(2,Form(" Final Time (counts): %i: ",tdcCorr));
bf33f8f0 585 // Setting Decalibrated Time signal (TDC counts)
72fb5d2e 586 dig->SetTdc(tdcCorr);
587 // Setting realistic ToT signal (TDC counts)
588 tToT*=1E3; //back to ps
589 Int_t tot=(Int_t)(tToT/AliTOFGeometry::ToTBinWidth());//(factor 1E3 as input ToT is in ns)
bf33f8f0 590 dig->SetToT(tot);
4d1c7395 591 AliDebug(2,Form(" Final Time and ToT (counts): %d: , %d:",dig->GetTdc(),dig->GetToT()));
72fb5d2e 592 if(tdcCorr<0){
4d1c7395 593 AliWarning (Form(" The bad Slewed Time(TDC counts)= %d ", tdcCorr));
594 AliWarning(Form(" The bad ToT (TDC counts)= %d ", tot));
bf33f8f0 595 }
55cb22a1 596 }
b97b1350 597 else{
598 // For Data with no Miscalibration, set ToT signal == Adc
bf33f8f0 599 dig->SetToT((Int_t)(dig->GetAdc()/AliTOFGeometry::ToTBinWidth())); //remove the factor 10^3 just to have a reasonable ToT range for raw data simulation even in the case of non-realistic ToT distribution (n.b. fAdc is practically an arbitrary quantity, and ToT has no impact on the TOF reco for non-miscalibrated digits)
55cb22a1 600 }
55cb22a1 601 }
602
4d1c7395 603 if(!isToTSimulated)
604 AliDebug(1,"Standard Production, no miscalibrated digits");
605 else
606 if(!misCalibPars)
607 AliDebug(1,"Standard Production, no miscalibrated digits");
608 else
609 AliDebug(1,"Simulating miscalibrated digits");
610
55cb22a1 611 return;
612}
3495d79c 613*/