]>
Commit | Line | Data |
---|---|---|
517b7f8f | 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 | /* $Id$ */ |
17 | ||
517b7f8f | 18 | //_________________________________________________________________________ |
19 | // This is a TTask that constructs SDigits out of Hits | |
ea7a588a | 20 | // A Summable Digits is the "sum" of all hits in a pad |
21 | // Detector response has been simulated via the method | |
22 | // SimulateDetectorResponse | |
517b7f8f | 23 | // |
ea7a588a | 24 | //-- Authors: F. Pierella, A. De Caro |
25 | // Use case: see AliTOFhits2sdigits.C macro in the CVS | |
517b7f8f | 26 | ////////////////////////////////////////////////////////////////////////////// |
27 | ||
f8014e68 | 28 | #include <Riostream.h> |
88cb7938 | 29 | #include <stdlib.h> |
517b7f8f | 30 | |
88cb7938 | 31 | #include <TBenchmark.h> |
32 | #include <TF1.h> | |
33 | #include <TFile.h> | |
34 | #include <TFolder.h> | |
35 | #include <TH1.h> | |
36 | #include <TParticle.h> | |
37 | #include <TROOT.h> | |
38 | #include <TSystem.h> | |
39 | #include <TTask.h> | |
40 | #include <TTree.h> | |
41 | ||
42 | #include "AliDetector.h" | |
43 | #include "AliLoader.h" | |
44 | #include "AliRun.h" | |
45 | #include "AliRunLoader.h" | |
46 | #include "AliTOF.h" | |
0f4a7374 | 47 | #include "AliTOFGeometry.h" |
5919c40c | 48 | #include "AliTOFHitMap.h" |
49 | #include "AliTOFSDigit.h" | |
88cb7938 | 50 | #include "AliTOFSDigitizer.h" |
517b7f8f | 51 | #include "AliTOFhit.h" |
016e1f91 | 52 | #include "AliTOFhitT0.h" |
5d12ce38 | 53 | #include "AliMC.h" |
517b7f8f | 54 | |
55 | ClassImp(AliTOFSDigitizer) | |
56 | ||
57 | //____________________________________________________________________________ | |
797e311f | 58 | AliTOFSDigitizer::AliTOFSDigitizer():TTask("TOFSDigitizer","") |
517b7f8f | 59 | { |
60 | // ctor | |
88cb7938 | 61 | |
d61f73d9 | 62 | fRunLoader = 0; |
63 | fTOFLoader = 0; | |
88cb7938 | 64 | |
d61f73d9 | 65 | fEvent1 = 0; |
66 | fEvent2 = 0; | |
67 | ftail = 0; | |
68 | fSelectedSector = -1; | |
69 | fSelectedPlate = -1; | |
517b7f8f | 70 | } |
d61f73d9 | 71 | |
517b7f8f | 72 | //____________________________________________________________________________ |
797e311f | 73 | AliTOFSDigitizer::AliTOFSDigitizer(const char* HeaderFile, Int_t evNumber1, Int_t nEvents):TTask("TOFSDigitizer","") |
517b7f8f | 74 | { |
f73548c4 | 75 | ftail = 0; |
d61f73d9 | 76 | fSelectedSector=-1; // by default we sdigitize all sectors |
77 | fSelectedPlate =-1; // by default we sdigitize all plates in all sectors | |
78 | ||
ea7a588a | 79 | fHeadersFile = HeaderFile ; // input filename (with hits) |
d61f73d9 | 80 | TFile * file = (TFile*) gROOT->GetFile(fHeadersFile.Data()); |
81 | ||
82 | //File was not opened yet open file and get alirun object | |
83 | if (file == 0) { | |
84 | file = TFile::Open(fHeadersFile.Data(),"update") ; | |
85 | gAlice = (AliRun *) file->Get("gAlice") ; | |
ea7a588a | 86 | } |
26e447bd | 87 | |
517b7f8f | 88 | // add Task to //root/Tasks folder |
e191bb57 | 89 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
f540341d | 90 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
91 | if (!fRunLoader) | |
92 | fRunLoader = AliRunLoader::Open(HeaderFile);//open session and mount on default event folder | |
88cb7938 | 93 | if (fRunLoader == 0x0) |
d61f73d9 | 94 | { |
95 | Fatal("AliTOFSDigitizer","Event is not loaded. Exiting"); | |
96 | return; | |
97 | } | |
26e447bd | 98 | |
f540341d | 99 | if (fRunLoader->TreeE() == 0x0) fRunLoader->LoadHeader(); |
d61f73d9 | 100 | |
101 | if (evNumber1>=0) fEvent1 = evNumber1; | |
102 | else fEvent1=0; | |
103 | ||
104 | if (nEvents==0) fEvent2 = (Int_t)(fRunLoader->GetNumberOfEvents()); | |
105 | else if (nEvents>0) fEvent2 = evNumber1+nEvents; | |
106 | else fEvent2 = 1; | |
107 | ||
108 | if (!(fEvent2>fEvent1)) { | |
109 | cout << " ERROR: fEvent2 = " << fEvent2 << " <= fEvent1 = " << fEvent1 << endl; | |
110 | fEvent1 = 0; | |
111 | fEvent2 = 1; | |
112 | cout << " Correction: fEvent2 = " << fEvent2 << " <= fEvent1 = " << fEvent1 << endl; | |
26e447bd | 113 | } |
d61f73d9 | 114 | |
26e447bd | 115 | // init parameters for sdigitization |
116 | InitParameters(); | |
d61f73d9 | 117 | |
118 | fTOFLoader = fRunLoader->GetLoader("TOFLoader"); | |
119 | if (fTOFLoader == 0x0) | |
120 | { | |
121 | Fatal("AliTOFSDigitizer","Can not find TOF loader in event. Exiting."); | |
122 | return; | |
123 | } | |
124 | fTOFLoader->PostSDigitizer(this); | |
517b7f8f | 125 | } |
126 | ||
127 | //____________________________________________________________________________ | |
d61f73d9 | 128 | AliTOFSDigitizer::~AliTOFSDigitizer() |
517b7f8f | 129 | { |
130 | // dtor | |
797e311f | 131 | fTOFLoader->CleanSDigitizer(); |
f73548c4 | 132 | } |
133 | ||
134 | //____________________________________________________________________________ | |
135 | void AliTOFSDigitizer::InitParameters() | |
136 | { | |
137 | // set parameters for detector simulation | |
d61f73d9 | 138 | |
7e6dce66 | 139 | fTimeResolution = 0.080; //0.120; OLD |
140 | fpadefficiency = 0.99 ; | |
f73548c4 | 141 | fEdgeEffect = 2 ; |
142 | fEdgeTails = 0 ; | |
143 | fHparameter = 0.4 ; | |
144 | fH2parameter = 0.15; | |
145 | fKparameter = 0.5 ; | |
146 | fK2parameter = 0.35; | |
147 | fEffCenter = fpadefficiency; | |
148 | fEffBoundary = 0.65; | |
149 | fEff2Boundary = 0.90; | |
150 | fEff3Boundary = 0.08; | |
7e6dce66 | 151 | fAddTRes = 68. ; // \sqrt{2x20^2 + 15^2 + 2x10^2 + 30^2 + 50^2} (Pb-Pb) |
152 | //fAddTRes = 48. ; // \sqrt{2x20^2 + 15^2 + 2x10^2 + 30^2 + 15^2} (p-p) | |
153 | // 30^2+20^2+40^2+50^2+50^2+50^2 = 10400 ps^2 (very old value) | |
154 | fResCenter = 35. ; //50. ; // OLD | |
f73548c4 | 155 | fResBoundary = 70. ; |
7e6dce66 | 156 | fResSlope = 37. ; //40. ; // OLD |
f73548c4 | 157 | fTimeWalkCenter = 0. ; |
158 | fTimeWalkBoundary=0. ; | |
159 | fTimeWalkSlope = 0. ; | |
160 | fTimeDelayFlag = 1 ; | |
161 | fPulseHeightSlope=2.0 ; | |
162 | fTimeDelaySlope =0.060; | |
163 | // was fMinimumCharge = TMath::Exp(fPulseHeightSlope*fKparameter/2.); | |
164 | fMinimumCharge = TMath::Exp(-fPulseHeightSlope*fHparameter); | |
165 | fChargeSmearing=0.0 ; | |
166 | fLogChargeSmearing=0.13; | |
167 | fTimeSmearing =0.022; | |
168 | fAverageTimeFlag=0 ; | |
d61f73d9 | 169 | fTdcBin = 50.; // 1 TDC bin = 50 ps |
170 | fAdcBin = 0.25; // 1 ADC bin = 0.25 pC (or 0.03 pC) | |
ea7a588a | 171 | fAdcMean = 50.; // ADC distribution mpv value for Landau (in bins) |
172 | // it corresponds to a mean value of ~100 bins | |
173 | fAdcRms = 25.; // ADC distribution rms value (in bins) | |
174 | // it corresponds to distribution rms ~50 bins | |
f73548c4 | 175 | } |
176 | ||
177 | //__________________________________________________________________ | |
ea7a588a | 178 | Double_t TimeWithTail(Double_t* x, Double_t* par) |
f73548c4 | 179 | { |
180 | // sigma - par[0], alpha - par[1], part - par[2] | |
181 | // at x<part*sigma - gauss | |
182 | // at x>part*sigma - TMath::Exp(-x/alpha) | |
183 | Float_t xx =x[0]; | |
184 | Double_t f; | |
185 | if(xx<par[0]*par[2]) { | |
186 | f = TMath::Exp(-xx*xx/(2*par[0]*par[0])); | |
187 | } else { | |
188 | f = TMath::Exp(-(xx-par[0]*par[2])/par[1]-0.5*par[2]*par[2]); | |
189 | } | |
190 | return f; | |
517b7f8f | 191 | } |
192 | ||
f73548c4 | 193 | |
517b7f8f | 194 | //____________________________________________________________________________ |
d61f73d9 | 195 | void AliTOFSDigitizer::Exec(Option_t *verboseOption) { |
517b7f8f | 196 | |
d61f73d9 | 197 | if (strstr(verboseOption,"tim") || strstr(verboseOption,"all")) |
ea7a588a | 198 | gBenchmark->Start("TOFSDigitizer"); |
517b7f8f | 199 | |
ea7a588a | 200 | if (fEdgeTails) ftail = new TF1("tail",TimeWithTail,-2,2,3); |
d61f73d9 | 201 | |
ea7a588a | 202 | Int_t nselectedHits=0; |
203 | Int_t ntotalsdigits=0; | |
204 | Int_t ntotalupdates=0; | |
205 | Int_t nnoisesdigits=0; | |
206 | Int_t nsignalsdigits=0; | |
207 | Int_t nHitsFromPrim=0; | |
208 | Int_t nHitsFromSec=0; | |
209 | Int_t nlargeTofDiff=0; | |
f73548c4 | 210 | |
da3d3acd | 211 | Bool_t thereIsNotASelection=(fSelectedSector==-1) && (fSelectedPlate==-1); |
55991c8b | 212 | |
f540341d | 213 | if (fRunLoader->GetAliRun() == 0x0) fRunLoader->LoadgAlice(); |
d61f73d9 | 214 | gAlice = fRunLoader->GetAliRun(); |
ea7a588a | 215 | |
d61f73d9 | 216 | fRunLoader->LoadKinematics(); |
217 | ||
7e6dce66 | 218 | AliTOF *tof = (AliTOF *) gAlice->GetDetector("TOF"); |
d61f73d9 | 219 | |
7e6dce66 | 220 | if (!tof) { |
d61f73d9 | 221 | Error("AliTOFSDigitizer","TOF not found"); |
222 | return; | |
223 | } | |
224 | ||
225 | fTOFLoader->LoadHits("read"); | |
226 | fTOFLoader->LoadSDigits("recreate"); | |
227 | ||
228 | for (Int_t iEvent=fEvent1; iEvent<fEvent2; iEvent++) { | |
f540341d | 229 | // cout << "------------------- "<< GetName() << " ------------- \n"; |
230 | // cout << "Sdigitizing event " << iEvent << endl; | |
517b7f8f | 231 | |
d61f73d9 | 232 | fRunLoader->GetEvent(iEvent); |
233 | ||
7e6dce66 | 234 | TTree *hitTree = fTOFLoader->TreeH (); |
235 | if (!hitTree) return; | |
517b7f8f | 236 | |
d61f73d9 | 237 | if (fTOFLoader->TreeS () == 0) fTOFLoader->MakeTree ("S"); |
238 | ||
5919c40c | 239 | //Make branch for digits |
7e6dce66 | 240 | tof->MakeBranch("S"); |
517b7f8f | 241 | |
d61f73d9 | 242 | // recreate TClonesArray fSDigits - for backward compatibility |
7e6dce66 | 243 | if (tof->SDigits() == 0) { |
244 | tof->CreateSDigitsArray(); | |
d61f73d9 | 245 | } else { |
7e6dce66 | 246 | tof->RecreateSDigitsArray(); |
d61f73d9 | 247 | } |
5919c40c | 248 | |
7e6dce66 | 249 | tof->SetTreeAddress(); |
87e54ebb | 250 | |
7e6dce66 | 251 | Int_t version=tof->IsVersion(); |
d61f73d9 | 252 | |
253 | Int_t nselectedHitsinEv=0; | |
254 | Int_t ntotalsdigitsinEv=0; | |
255 | Int_t ntotalupdatesinEv=0; | |
256 | Int_t nnoisesdigitsinEv=0; | |
257 | Int_t nsignalsdigitsinEv=0; | |
016e1f91 | 258 | |
5919c40c | 259 | TParticle *particle; |
016e1f91 | 260 | //AliTOFhit *tofHit; |
7e6dce66 | 261 | TClonesArray *tofHitArray = tof->Hits(); |
5919c40c | 262 | |
f73548c4 | 263 | // create hit map |
7e6dce66 | 264 | AliTOFHitMap *hitMap = new AliTOFHitMap(tof->SDigits()); |
5919c40c | 265 | |
7e6dce66 | 266 | TBranch * tofHitsBranch = hitTree->GetBranch("TOF"); |
bfec09a6 | 267 | |
7e6dce66 | 268 | Int_t ntracks = static_cast<Int_t>(hitTree->GetEntries()); |
5919c40c | 269 | for (Int_t track = 0; track < ntracks; track++) |
270 | { | |
271 | gAlice->ResetHits(); | |
d7ccea72 | 272 | tofHitsBranch->GetEvent(track); |
5d12ce38 | 273 | particle = gAlice->GetMCApp()->Particle(track); |
7e6dce66 | 274 | Int_t nhits = tofHitArray->GetEntriesFast(); |
f73548c4 | 275 | // cleaning all hits of the same track in the same pad volume |
276 | // it is a rare event, however it happens | |
277 | ||
d61f73d9 | 278 | Int_t previousTrack =-1; |
279 | Int_t previousSector=-1; | |
280 | Int_t previousPlate =-1; | |
281 | Int_t previousStrip =-1; | |
282 | Int_t previousPadX =-1; | |
283 | Int_t previousPadZ =-1; | |
5919c40c | 284 | |
d61f73d9 | 285 | for (Int_t hit = 0; hit < nhits; hit++) { |
016e1f91 | 286 | Int_t vol[5]; // location for a digit |
287 | Float_t digit[2]; // TOF digit variables | |
288 | Int_t tracknum; | |
7e6dce66 | 289 | Float_t dxPad; |
290 | Float_t dzPad; | |
016e1f91 | 291 | Float_t geantTime; |
292 | ||
293 | // fp: really sorry for this, it is a temporary trick to have | |
294 | // track length too | |
295 | if(version!=6){ | |
7e6dce66 | 296 | AliTOFhit *tofHit = (AliTOFhit *) tofHitArray->UncheckedAt(hit); |
016e1f91 | 297 | tracknum = tofHit->GetTrack(); |
298 | vol[0] = tofHit->GetSector(); | |
299 | vol[1] = tofHit->GetPlate(); | |
300 | vol[2] = tofHit->GetStrip(); | |
301 | vol[3] = tofHit->GetPadx(); | |
302 | vol[4] = tofHit->GetPadz(); | |
7e6dce66 | 303 | dxPad = tofHit->GetDx(); |
304 | dzPad = tofHit->GetDz(); | |
016e1f91 | 305 | geantTime = tofHit->GetTof(); // unit [s] |
306 | } else { | |
7e6dce66 | 307 | AliTOFhitT0 *tofHit = (AliTOFhitT0 *) tofHitArray->UncheckedAt(hit); |
016e1f91 | 308 | tracknum = tofHit->GetTrack(); |
309 | vol[0] = tofHit->GetSector(); | |
310 | vol[1] = tofHit->GetPlate(); | |
55991c8b | 311 | vol[2] = tofHit->GetStrip(); |
312 | vol[3] = tofHit->GetPadx(); | |
313 | vol[4] = tofHit->GetPadz(); | |
7e6dce66 | 314 | dxPad = tofHit->GetDx(); |
315 | dzPad = tofHit->GetDz(); | |
016e1f91 | 316 | geantTime = tofHit->GetTof(); // unit [s] |
317 | } | |
d61f73d9 | 318 | |
016e1f91 | 319 | geantTime *= 1.e+09; // conversion from [s] to [ns] |
d61f73d9 | 320 | |
016e1f91 | 321 | // selection case for sdigitizing only hits in a given plate of a given sector |
322 | if(thereIsNotASelection || (vol[0]==fSelectedSector && vol[1]==fSelectedPlate)){ | |
55991c8b | 323 | |
324 | Bool_t dummy=((tracknum==previousTrack) && (vol[0]==previousSector) && (vol[1]==previousPlate) && (vol[2]==previousStrip)); | |
325 | ||
326 | Bool_t isCloneOfThePrevious=dummy && ((vol[3]==previousPadX) && (vol[4]==previousPadZ)); | |
327 | ||
b213b8bd | 328 | Bool_t isNeighOfThePrevious=dummy && ((((vol[3]==previousPadX-1) || (vol[3]==previousPadX+1)) && (vol[4]==previousPadZ)) || ((vol[3]==previousPadX) && ((vol[4]==previousPadZ+1) || (vol[4]==previousPadZ-1)))); |
55991c8b | 329 | |
b213b8bd | 330 | if(!isCloneOfThePrevious && !isNeighOfThePrevious){ |
55991c8b | 331 | // update "previous" values |
332 | // in fact, we are yet in the future, so the present is past | |
333 | previousTrack=tracknum; | |
334 | previousSector=vol[0]; | |
335 | previousPlate=vol[1]; | |
336 | previousStrip=vol[2]; | |
337 | previousPadX=vol[3]; | |
338 | previousPadZ=vol[4]; | |
339 | ||
340 | nselectedHits++; | |
341 | nselectedHitsinEv++; | |
d61f73d9 | 342 | if (particle->GetFirstMother() < 0) nHitsFromPrim++; // counts hits due to primary particles |
55991c8b | 343 | |
7e6dce66 | 344 | Float_t xStrip=AliTOFGeometry::XPad()*(vol[3]+0.5-0.5*AliTOFGeometry::NpadX())+dxPad; |
345 | Float_t zStrip=AliTOFGeometry::ZPad()*(vol[4]+0.5-0.5*AliTOFGeometry::NpadZ())+dzPad; | |
016e1f91 | 346 | |
55991c8b | 347 | Int_t nActivatedPads = 0, nFiredPads = 0; |
348 | Bool_t isFired[4] = {kFALSE, kFALSE, kFALSE, kFALSE}; | |
349 | Float_t tofAfterSimul[4] = {0., 0., 0., 0.}; | |
350 | Float_t qInduced[4] = {0.,0.,0.,0.}; | |
351 | Int_t nPlace[4] = {0, 0, 0, 0}; | |
352 | Float_t averageTime = 0.; | |
353 | SimulateDetectorResponse(zStrip,xStrip,geantTime,nActivatedPads,nFiredPads,isFired,nPlace,qInduced,tofAfterSimul,averageTime); | |
354 | if(nFiredPads) { | |
355 | for(Int_t indexOfPad=0; indexOfPad<nActivatedPads; indexOfPad++) { | |
356 | if(isFired[indexOfPad]){ // the pad has fired | |
357 | Float_t timediff=geantTime-tofAfterSimul[indexOfPad]; | |
358 | ||
359 | if(timediff>=0.2) nlargeTofDiff++; | |
360 | ||
b213b8bd | 361 | digit[0] = (Int_t) ((tofAfterSimul[indexOfPad]*1.e+03)/fTdcBin); // TDC bin number (each bin -> 50. ps) |
55991c8b | 362 | |
363 | Float_t landauFactor = gRandom->Landau(fAdcMean, fAdcRms); | |
364 | digit[1] = (Int_t) (qInduced[indexOfPad] * landauFactor); // ADC bins (each bin -> 0.25 (or 0.03) pC) | |
d61f73d9 | 365 | |
55991c8b | 366 | // recalculate the volume only for neighbouring pads |
ea7a588a | 367 | if(indexOfPad){ |
0f4a7374 | 368 | (nPlace[indexOfPad]<=AliTOFGeometry::NpadX()) ? vol[4] = 0 : vol[4] = 1; |
369 | (nPlace[indexOfPad]<=AliTOFGeometry::NpadX()) ? vol[3] = nPlace[indexOfPad] - 1 : vol[3] = nPlace[indexOfPad] - AliTOFGeometry::NpadX() - 1; | |
ea7a588a | 370 | } |
d61f73d9 | 371 | // check if two sdigit are on the same pad; |
372 | // in that case we sum the two or more sdigits | |
55991c8b | 373 | if (hitMap->TestHit(vol) != kEmpty) { |
374 | AliTOFSDigit *sdig = static_cast<AliTOFSDigit*>(hitMap->GetHit(vol)); | |
375 | Int_t tdctime = (Int_t) digit[0]; | |
376 | Int_t adccharge = (Int_t) digit[1]; | |
b213b8bd | 377 | sdig->Update(fTdcBin,tdctime,adccharge,tracknum); |
55991c8b | 378 | ntotalupdatesinEv++; |
379 | ntotalupdates++; | |
380 | } else { | |
381 | ||
7e6dce66 | 382 | tof->AddSDigit(tracknum, vol, digit); |
55991c8b | 383 | |
384 | if(indexOfPad){ | |
385 | nnoisesdigits++; | |
386 | nnoisesdigitsinEv++; | |
387 | } else { | |
388 | nsignalsdigits++; | |
389 | nsignalsdigitsinEv++; | |
390 | } | |
391 | ntotalsdigitsinEv++; | |
392 | ntotalsdigits++; | |
393 | hitMap->SetHit(vol); | |
394 | } // if (hitMap->TestHit(vol) != kEmpty) | |
395 | } // if(isFired[indexOfPad]) | |
396 | } // end loop on nActivatedPads | |
397 | } // if(nFiredPads) i.e. if some pads has fired | |
398 | } // close if(!isCloneOfThePrevious) | |
399 | } // close the selection on sector and plate | |
5919c40c | 400 | } // end loop on hits for the current track |
401 | } // end loop on ntracks | |
55991c8b | 402 | |
5919c40c | 403 | delete hitMap; |
d61f73d9 | 404 | |
405 | fTOFLoader->TreeS()->Reset(); | |
406 | fTOFLoader->TreeS()->Fill(); | |
407 | fTOFLoader->WriteSDigits("OVERWRITE"); | |
408 | ||
7e6dce66 | 409 | if (tof->SDigits()) tof->ResetSDigits(); |
d61f73d9 | 410 | |
411 | if (strstr(verboseOption,"all")) { | |
412 | cout << "---------------------------------------- \n"; | |
413 | cout << " <AliTOFSDigitizer> \n"; | |
414 | cout << "After sdigitizing " << nselectedHitsinEv << " hits" << " in event " << iEvent << endl; | |
ea7a588a | 415 | //" (" << nHitsFromPrim << " from primaries and " << nHitsFromSec << " from secondaries) TOF hits, " |
d61f73d9 | 416 | cout << ntotalsdigitsinEv << " digits have been created \n"; |
417 | cout << "(" << nsignalsdigitsinEv << " due to signals and " << nnoisesdigitsinEv << " due to border effect) \n"; | |
418 | cout << ntotalupdatesinEv << " total updates of the hit map have been performed in current event \n"; | |
419 | cout << "---------------------------------------- \n"; | |
ea7a588a | 420 | } |
421 | ||
422 | } //event loop on events | |
423 | ||
d61f73d9 | 424 | fTOFLoader->UnloadSDigits(); |
425 | fTOFLoader->UnloadHits(); | |
426 | fRunLoader->UnloadKinematics(); | |
e615b5b5 | 427 | //fRunLoader->UnloadgAlice(); |
d61f73d9 | 428 | |
ea7a588a | 429 | // free used memory |
430 | if (ftail){ | |
431 | delete ftail; | |
432 | ftail = 0; | |
433 | } | |
434 | ||
435 | nHitsFromSec=nselectedHits-nHitsFromPrim; | |
436 | if(strstr(verboseOption,"all")){ | |
d61f73d9 | 437 | cout << "---------------------------------------- \n"; |
438 | cout << "---------------------------------------- \n"; | |
439 | cout << "-----------SDigitization Summary-------- \n"; | |
440 | cout << " <AliTOFSDigitizer> \n"; | |
441 | cout << "After sdigitizing " << nselectedHits << " hits \n"; | |
442 | cout << "in " << (fEvent2-fEvent1) << " events \n"; | |
ea7a588a | 443 | //" (" << nHitsFromPrim << " from primaries and " << nHitsFromSec << " from secondaries) TOF hits, " |
d61f73d9 | 444 | cout << ntotalsdigits << " sdigits have been created \n"; |
445 | cout << "(" << nsignalsdigits << " due to signals and " | |
446 | << nnoisesdigits << " due to border effect) \n"; | |
447 | cout << ntotalupdates << " total updates of the hit map have been performed \n"; | |
448 | cout << "in " << nlargeTofDiff << " cases the time of flight difference is greater than 200 ps \n"; | |
ea7a588a | 449 | } |
450 | ||
517b7f8f | 451 | |
ea7a588a | 452 | if(strstr(verboseOption,"tim") || strstr(verboseOption,"all")){ |
453 | gBenchmark->Stop("TOFSDigitizer"); | |
d61f73d9 | 454 | cout << "AliTOFSDigitizer: \n"; |
ea7a588a | 455 | cout << " took " << gBenchmark->GetCpuTime("TOFSDigitizer") << " seconds in order to make sdigits " |
d61f73d9 | 456 | << gBenchmark->GetCpuTime("TOFSDigitizer")/(fEvent2-fEvent1) << " seconds per event \n"; |
457 | cout << " +++++++++++++++++++++++++++++++++++++++++++++++++++ \n"; | |
ea7a588a | 458 | } |
517b7f8f | 459 | |
460 | } | |
ea7a588a | 461 | |
517b7f8f | 462 | //__________________________________________________________________ |
5c016a7b | 463 | void AliTOFSDigitizer::Print(Option_t* /*opt*/)const |
517b7f8f | 464 | { |
d61f73d9 | 465 | cout << "------------------- "<< GetName() << " ------------- \n"; |
517b7f8f | 466 | } |
f73548c4 | 467 | |
55991c8b | 468 | //__________________________________________________________________ |
469 | void AliTOFSDigitizer::SelectSectorAndPlate(Int_t sector, Int_t plate) | |
470 | { | |
0f4a7374 | 471 | Bool_t isaWrongSelection=(sector < 0) || (sector >= AliTOFGeometry::NSectors()) || (plate < 0) || (plate >= AliTOFGeometry::NPlates()); |
55991c8b | 472 | if(isaWrongSelection){ |
473 | cout << "You have selected an invalid value for sector or plate " << endl; | |
0f4a7374 | 474 | cout << "The correct range for sector is [0,"<< AliTOFGeometry::NSectors()-1 <<"]\n"; |
475 | cout << "The correct range for plate is [0,"<< AliTOFGeometry::NPlates()-1 <<"]\n"; | |
d61f73d9 | 476 | cout << "By default we continue sdigitizing all hits in all plates of all sectors \n"; |
55991c8b | 477 | } else { |
478 | fSelectedSector=sector; | |
479 | fSelectedPlate =plate; | |
d61f73d9 | 480 | cout << "SDigitizing only hits in plate " << fSelectedPlate << " of the sector " |
481 | << fSelectedSector << endl; | |
55991c8b | 482 | } |
483 | } | |
484 | ||
f73548c4 | 485 | //__________________________________________________________________ |
486 | void AliTOFSDigitizer::SimulateDetectorResponse(Float_t z0, Float_t x0, Float_t geantTime, Int_t& nActivatedPads, Int_t& nFiredPads, Bool_t* isFired, Int_t* nPlace, Float_t* qInduced, Float_t* tofTime, Float_t& averageTime) | |
487 | { | |
488 | // Description: | |
489 | // Input: z0, x0 - hit position in the strip system (0,0 - center of the strip), cm | |
490 | // geantTime - time generated by Geant, ns | |
491 | // Output: nActivatedPads - the number of pads activated by the hit (1 || 2 || 4) | |
492 | // nFiredPads - the number of pads fired (really activated) by the hit (nFiredPads <= nActivatedPads) | |
493 | // qInduced[iPad]- charge induced on pad, arb. units | |
494 | // this array is initialized at zero by the caller | |
495 | // tofAfterSimul[iPad] - time calculated with edge effect algorithm, ns | |
496 | // this array is initialized at zero by the caller | |
497 | // averageTime - time given by pad hited by the Geant track taking into account the times (weighted) given by the pads fired for edge effect also. | |
498 | // The weight is given by the qInduced[iPad]/qCenterPad | |
499 | // this variable is initialized at zero by the caller | |
500 | // nPlace[iPad] - the number of the pad place, iPad = 0, 1, 2, 3 | |
501 | // this variable is initialized at zero by the caller | |
502 | // | |
503 | // Description of used variables: | |
504 | // eff[iPad] - efficiency of the pad | |
505 | // res[iPad] - resolution of the pad, ns | |
506 | // timeWalk[iPad] - time walk of the pad, ns | |
507 | // timeDelay[iPad] - time delay for neighbouring pad to hited pad, ns | |
508 | // PadId[iPad] - Pad Identifier | |
509 | // E | F --> PadId[iPad] = 5 | 6 | |
510 | // A | B --> PadId[iPad] = 1 | 2 | |
511 | // C | D --> PadId[iPad] = 3 | 4 | |
512 | // nTail[iPad] - the tail number, = 1 for tailA, = 2 for tailB | |
513 | // qCenterPad - charge extimated for each pad, arb. units | |
514 | // weightsSum - sum of weights extimated for each pad fired, arb. units | |
515 | ||
0f4a7374 | 516 | const Float_t kSigmaForTail[2] = {AliTOFGeometry::SigmaForTail1(),AliTOFGeometry::SigmaForTail2()}; //for tail |
f73548c4 | 517 | Int_t iz = 0, ix = 0; |
518 | Float_t dX = 0., dZ = 0., x = 0., z = 0.; | |
519 | Float_t h = fHparameter, h2 = fH2parameter, k = fKparameter, k2 = fK2parameter; | |
520 | Float_t effX = 0., effZ = 0., resX = 0., resZ = 0., timeWalkX = 0., timeWalkZ = 0.; | |
521 | Float_t logOfqInd = 0.; | |
522 | Float_t weightsSum = 0.; | |
523 | Int_t nTail[4] = {0,0,0,0}; | |
524 | Int_t padId[4] = {0,0,0,0}; | |
525 | Float_t eff[4] = {0.,0.,0.,0.}; | |
526 | Float_t res[4] = {0.,0.,0.,0.}; | |
527 | // Float_t qCenterPad = fMinimumCharge * fMinimumCharge; | |
528 | Float_t qCenterPad = 1.; | |
529 | Float_t timeWalk[4] = {0.,0.,0.,0.}; | |
530 | Float_t timeDelay[4] = {0.,0.,0.,0.}; | |
531 | ||
532 | nActivatedPads = 0; | |
533 | nFiredPads = 0; | |
534 | ||
535 | (z0 <= 0) ? iz = 0 : iz = 1; | |
0f4a7374 | 536 | dZ = z0 + (0.5 * AliTOFGeometry::NpadZ() - iz - 0.5) * AliTOFGeometry::ZPad(); // hit position in the pad frame, (0,0) - center of the pad |
537 | z = 0.5 * AliTOFGeometry::ZPad() - TMath::Abs(dZ); // variable for eff., res. and timeWalk. functions | |
538 | iz++; // z row: 1, ..., AliTOFGeometry::NpadZ = 2 | |
539 | ix = (Int_t)((x0 + 0.5 * AliTOFGeometry::NpadX() * AliTOFGeometry::XPad()) / AliTOFGeometry::XPad()); | |
540 | dX = x0 + (0.5 * AliTOFGeometry::NpadX() - ix - 0.5) * AliTOFGeometry::XPad(); // hit position in the pad frame, (0,0) - center of the pad | |
541 | x = 0.5 * AliTOFGeometry::XPad() - TMath::Abs(dX); // variable for eff., res. and timeWalk. functions; | |
542 | ix++; // x row: 1, ..., AliTOFGeometry::NpadX = 48 | |
f73548c4 | 543 | |
544 | ////// Pad A: | |
545 | nActivatedPads++; | |
0f4a7374 | 546 | nPlace[nActivatedPads-1] = (iz - 1) * AliTOFGeometry::NpadX() + ix; |
f73548c4 | 547 | qInduced[nActivatedPads-1] = qCenterPad; |
548 | padId[nActivatedPads-1] = 1; | |
549 | ||
550 | if (fEdgeEffect == 0) { | |
551 | eff[nActivatedPads-1] = fEffCenter; | |
552 | if (gRandom->Rndm() < eff[nActivatedPads-1]) { | |
553 | nFiredPads = 1; | |
7e6dce66 | 554 | res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + fResCenter * fResCenter); // ns |
f73548c4 | 555 | isFired[nActivatedPads-1] = kTRUE; |
556 | tofTime[nActivatedPads-1] = gRandom->Gaus(geantTime + fTimeWalkCenter, res[0]); | |
557 | averageTime = tofTime[nActivatedPads-1]; | |
558 | } | |
559 | } else { | |
560 | ||
561 | if(z < h) { | |
562 | if(z < h2) { | |
563 | effZ = fEffBoundary + (fEff2Boundary - fEffBoundary) * z / h2; | |
564 | } else { | |
565 | effZ = fEff2Boundary + (fEffCenter - fEff2Boundary) * (z - h2) / (h - h2); | |
566 | } | |
567 | resZ = fResBoundary + (fResCenter - fResBoundary) * z / h; | |
568 | timeWalkZ = fTimeWalkBoundary + (fTimeWalkCenter - fTimeWalkBoundary) * z / h; | |
569 | nTail[nActivatedPads-1] = 1; | |
570 | } else { | |
571 | effZ = fEffCenter; | |
572 | resZ = fResCenter; | |
573 | timeWalkZ = fTimeWalkCenter; | |
574 | } | |
575 | ||
576 | if(x < h) { | |
577 | if(x < h2) { | |
578 | effX = fEffBoundary + (fEff2Boundary - fEffBoundary) * x / h2; | |
579 | } else { | |
580 | effX = fEff2Boundary + (fEffCenter - fEff2Boundary) * (x - h2) / (h - h2); | |
581 | } | |
582 | resX = fResBoundary + (fResCenter - fResBoundary) * x / h; | |
583 | timeWalkX = fTimeWalkBoundary + (fTimeWalkCenter - fTimeWalkBoundary) * x / h; | |
584 | nTail[nActivatedPads-1] = 1; | |
585 | } else { | |
586 | effX = fEffCenter; | |
587 | resX = fResCenter; | |
588 | timeWalkX = fTimeWalkCenter; | |
589 | } | |
590 | ||
591 | (effZ<effX) ? eff[nActivatedPads-1] = effZ : eff[nActivatedPads-1] = effX; | |
7e6dce66 | 592 | (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns |
f73548c4 | 593 | (timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns |
594 | ||
595 | ||
596 | ////// Pad B: | |
597 | if(z < k2) { | |
598 | effZ = fEffBoundary - (fEffBoundary - fEff3Boundary) * (z / k2); | |
599 | } else { | |
600 | effZ = fEff3Boundary * (k - z) / (k - k2); | |
601 | } | |
602 | resZ = fResBoundary + fResSlope * z / k; | |
603 | timeWalkZ = fTimeWalkBoundary + fTimeWalkSlope * z / k; | |
604 | ||
605 | if(z < k && z > 0) { | |
606 | if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) { | |
607 | nActivatedPads++; | |
0f4a7374 | 608 | nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX(); |
f73548c4 | 609 | eff[nActivatedPads-1] = effZ; |
7e6dce66 | 610 | res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns |
f73548c4 | 611 | timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ; // ns |
612 | nTail[nActivatedPads-1] = 2; | |
613 | if (fTimeDelayFlag) { | |
614 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * z / 2.); | |
615 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * z / 2.); | |
616 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z); | |
617 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing); | |
618 | timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing); | |
619 | } else { | |
620 | timeDelay[nActivatedPads-1] = 0.; | |
621 | } | |
622 | padId[nActivatedPads-1] = 2; | |
623 | } | |
624 | } | |
625 | ||
626 | ||
627 | ////// Pad C, D, E, F: | |
628 | if(x < k2) { | |
629 | effX = fEffBoundary - (fEffBoundary - fEff3Boundary) * (x / k2); | |
630 | } else { | |
631 | effX = fEff3Boundary * (k - x) / (k - k2); | |
632 | } | |
633 | resX = fResBoundary + fResSlope*x/k; | |
634 | timeWalkX = fTimeWalkBoundary + fTimeWalkSlope*x/k; | |
635 | ||
636 | if(x < k && x > 0) { | |
637 | // C: | |
638 | if(ix > 1 && dX < 0) { | |
639 | nActivatedPads++; | |
640 | nPlace[nActivatedPads-1] = nPlace[0] - 1; | |
641 | eff[nActivatedPads-1] = effX; | |
7e6dce66 | 642 | res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX); // ns |
f73548c4 | 643 | timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns |
644 | nTail[nActivatedPads-1] = 2; | |
645 | if (fTimeDelayFlag) { | |
646 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * x / 2.); | |
647 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * x / 2.); | |
648 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x); | |
649 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing); | |
650 | timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing); | |
651 | } else { | |
652 | timeDelay[nActivatedPads-1] = 0.; | |
653 | } | |
654 | padId[nActivatedPads-1] = 3; | |
655 | ||
656 | // D: | |
657 | if(z < k && z > 0) { | |
658 | if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) { | |
659 | nActivatedPads++; | |
0f4a7374 | 660 | nPlace[nActivatedPads-1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() - 1; |
f73548c4 | 661 | eff[nActivatedPads-1] = effX * effZ; |
7e6dce66 | 662 | (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns |
f73548c4 | 663 | (timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns |
664 | ||
665 | nTail[nActivatedPads-1] = 2; | |
666 | if (fTimeDelayFlag) { | |
667 | if (TMath::Abs(x) < TMath::Abs(z)) { | |
668 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * z / 2.); | |
669 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * z / 2.); | |
670 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z); | |
671 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing); | |
672 | } else { | |
673 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * x / 2.); | |
674 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * x / 2.); | |
675 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x); | |
676 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing); | |
677 | } | |
678 | timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing); | |
679 | } else { | |
680 | timeDelay[nActivatedPads-1] = 0.; | |
681 | } | |
682 | padId[nActivatedPads-1] = 4; | |
683 | } | |
684 | } // end D | |
685 | } // end C | |
686 | ||
687 | // E: | |
0f4a7374 | 688 | if(ix < AliTOFGeometry::NpadX() && dX > 0) { |
f73548c4 | 689 | nActivatedPads++; |
690 | nPlace[nActivatedPads-1] = nPlace[0] + 1; | |
691 | eff[nActivatedPads-1] = effX; | |
7e6dce66 | 692 | res[nActivatedPads-1] = 0.001 * (TMath::Sqrt(fAddTRes*fAddTRes + resX * resX)); // ns |
f73548c4 | 693 | timeWalk[nActivatedPads-1] = 0.001 * timeWalkX; // ns |
694 | nTail[nActivatedPads-1] = 2; | |
695 | if (fTimeDelayFlag) { | |
696 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * x / 2.); | |
697 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * x / 2.); | |
698 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x); | |
699 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing); | |
700 | timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing); | |
701 | } else { | |
702 | timeDelay[nActivatedPads-1] = 0.; | |
703 | } | |
704 | padId[nActivatedPads-1] = 5; | |
705 | ||
706 | ||
707 | // F: | |
708 | if(z < k && z > 0) { | |
709 | if( (iz == 1 && dZ > 0) || (iz == 2 && dZ < 0) ) { | |
710 | nActivatedPads++; | |
0f4a7374 | 711 | nPlace[nActivatedPads - 1] = nPlace[0] + (3 - 2 * iz) * AliTOFGeometry::NpadX() + 1; |
f73548c4 | 712 | eff[nActivatedPads - 1] = effX * effZ; |
7e6dce66 | 713 | (resZ<resX) ? res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resX * resX) : res[nActivatedPads-1] = 0.001 * TMath::Sqrt(fAddTRes*fAddTRes + resZ * resZ); // ns |
f73548c4 | 714 | (timeWalkZ<timeWalkX) ? timeWalk[nActivatedPads-1] = 0.001 * timeWalkZ : timeWalk[nActivatedPads-1] = 0.001*timeWalkX; // ns |
715 | nTail[nActivatedPads-1] = 2; | |
716 | if (fTimeDelayFlag) { | |
717 | if (TMath::Abs(x) < TMath::Abs(z)) { | |
718 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * z / 2.); | |
719 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * z / 2.); | |
720 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * z); | |
721 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * z, fLogChargeSmearing); | |
722 | } else { | |
723 | // qInduced[0] = fMinimumCharge * TMath::Exp(fPulseHeightSlope * x / 2.); | |
724 | // qInduced[nActivatedPads-1] = fMinimumCharge * TMath::Exp(-fPulseHeightSlope * x / 2.); | |
725 | qInduced[nActivatedPads-1] = TMath::Exp(-fPulseHeightSlope * x); | |
726 | logOfqInd = gRandom->Gaus(-fPulseHeightSlope * x, fLogChargeSmearing); | |
727 | } | |
728 | timeDelay[nActivatedPads-1] = gRandom->Gaus(-fTimeDelaySlope * logOfqInd, fTimeSmearing); | |
729 | } else { | |
730 | timeDelay[nActivatedPads-1] = 0.; | |
731 | } | |
732 | padId[nActivatedPads-1] = 6; | |
733 | } | |
734 | } // end F | |
735 | } // end E | |
736 | } // end if(x < k) | |
737 | ||
738 | ||
739 | for (Int_t iPad = 0; iPad < nActivatedPads; iPad++) { | |
740 | if (res[iPad] < fTimeResolution) res[iPad] = fTimeResolution; | |
741 | if(gRandom->Rndm() < eff[iPad]) { | |
742 | isFired[iPad] = kTRUE; | |
743 | nFiredPads++; | |
744 | if(fEdgeTails) { | |
745 | if(nTail[iPad] == 0) { | |
746 | tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]); | |
747 | } else { | |
748 | ftail->SetParameters(res[iPad], 2. * res[iPad], kSigmaForTail[nTail[iPad]-1]); | |
749 | Double_t timeAB = ftail->GetRandom(); | |
750 | tofTime[iPad] = geantTime + timeWalk[iPad] + timeDelay[iPad] + timeAB; | |
751 | } | |
752 | } else { | |
753 | tofTime[iPad] = gRandom->Gaus(geantTime + timeWalk[iPad] + timeDelay[iPad], res[iPad]); | |
754 | } | |
755 | if (fAverageTimeFlag) { | |
756 | averageTime += tofTime[iPad] * qInduced[iPad]; | |
757 | weightsSum += qInduced[iPad]; | |
758 | } else { | |
759 | averageTime += tofTime[iPad]; | |
760 | weightsSum += 1.; | |
761 | } | |
762 | } | |
763 | } | |
764 | if (weightsSum!=0) averageTime /= weightsSum; | |
765 | } // end else (fEdgeEffect != 0) | |
766 | } | |
767 | ||
768 | //__________________________________________________________________ | |
769 | void AliTOFSDigitizer::PrintParameters()const | |
770 | { | |
771 | // | |
772 | // Print parameters used for sdigitization | |
773 | // | |
774 | cout << " ------------------- "<< GetName() << " -------------" << endl ; | |
775 | cout << " Parameters used for TOF SDigitization " << endl ; | |
776 | // Printing the parameters | |
777 | ||
ea7a588a | 778 | cout << " Number of events: " << (fEvent2-fEvent1) << endl; |
779 | cout << " from event " << fEvent1 << " to event " << (fEvent2-1) << endl; | |
f73548c4 | 780 | cout << " Time Resolution (ns) "<< fTimeResolution <<" Pad Efficiency: "<< fpadefficiency << endl; |
781 | cout << " Edge Effect option: "<< fEdgeEffect<< endl; | |
782 | ||
783 | cout << " Boundary Effect Simulation Parameters " << endl; | |
784 | cout << " Hparameter: "<< fHparameter<<" H2parameter:"<< fH2parameter <<" Kparameter:"<< fKparameter<<" K2parameter: "<< fK2parameter << endl; | |
785 | cout << " Efficiency in the central region of the pad: "<< fEffCenter << endl; | |
786 | cout << " Efficiency at the boundary region of the pad: "<< fEffBoundary << endl; | |
787 | cout << " Efficiency value at H2parameter "<< fEff2Boundary << endl; | |
788 | cout << " Efficiency value at K2parameter "<< fEff3Boundary << endl; | |
789 | cout << " Resolution (ps) in the central region of the pad: "<< fResCenter << endl; | |
790 | cout << " Resolution (ps) at the boundary of the pad : "<< fResBoundary << endl; | |
791 | cout << " Slope (ps/K) for neighbouring pad : "<< fResSlope <<endl; | |
792 | cout << " Time walk (ps) in the central region of the pad : "<< fTimeWalkCenter << endl; | |
793 | cout << " Time walk (ps) at the boundary of the pad : "<< fTimeWalkBoundary<< endl; | |
794 | cout << " Slope (ps/K) for neighbouring pad : "<< fTimeWalkSlope<<endl; | |
795 | cout << " Pulse Heigth Simulation Parameters " << endl; | |
796 | cout << " Flag for delay due to the PulseHeightEffect: "<< fTimeDelayFlag <<endl; | |
797 | cout << " Pulse Height Slope : "<< fPulseHeightSlope<<endl; | |
798 | cout << " Time Delay Slope : "<< fTimeDelaySlope<<endl; | |
799 | cout << " Minimum charge amount which could be induced : "<< fMinimumCharge<<endl; | |
800 | cout << " Smearing in charge in (q1/q2) vs x plot : "<< fChargeSmearing<<endl; | |
801 | cout << " Smearing in log of charge ratio : "<< fLogChargeSmearing<<endl; | |
802 | cout << " Smearing in time in time vs log(q1/q2) plot : "<< fTimeSmearing<<endl; | |
803 | cout << " Flag for average time : "<< fAverageTimeFlag<<endl; | |
804 | cout << " Edge tails option : "<< fEdgeTails << endl; | |
805 | ||
806 | } |