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dc7ca31d | 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 | ||
16 | /* $Id$ */ | |
72e48d95 | 17 | /********************************************************************* |
18 | * T0 reconstruction and filling ESD | |
19 | * - reconstruct mean time (interation time) | |
20 | * - vertex position | |
21 | * - multiplicity | |
22 | ********************************************************************/ | |
dc7ca31d | 23 | |
af885e0f | 24 | #include <AliESDEvent.h> |
dc7ca31d | 25 | #include "AliLog.h" |
dc7ca31d | 26 | #include "AliT0RecPoint.h" |
27 | #include "AliRawReader.h" | |
28 | #include "AliT0RawReader.h" | |
dc7ca31d | 29 | #include "AliT0digit.h" |
30 | #include "AliT0Reconstructor.h" | |
31 | #include "AliT0Parameters.h" | |
c41ceaac | 32 | #include "AliT0Calibrator.h" |
dc7ca31d | 33 | |
34 | #include <TArrayI.h> | |
35 | #include <TGraph.h> | |
aad72f45 | 36 | #include <TMath.h> |
b09247a2 | 37 | #include <Riostream.h> |
dc7ca31d | 38 | |
39 | ClassImp(AliT0Reconstructor) | |
40 | ||
c41ceaac | 41 | AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(), |
f16935f7 | 42 | fdZonA(0), |
43 | fdZonC(0), | |
44 | fZposition(0), | |
45 | fParam(NULL), | |
2e6a5ee0 | 46 | fAmpLEDrec(), |
c883fdf2 | 47 | fQTC(0), |
48 | fAmpLED(0), | |
2e6a5ee0 | 49 | fCalib() |
e0bba6cc | 50 | { |
72e48d95 | 51 | //constructor |
52 | ||
74adb36a | 53 | fParam = AliT0Parameters::Instance(); |
54 | fParam->Init(); | |
c883fdf2 | 55 | |
74adb36a | 56 | for (Int_t i=0; i<24; i++){ |
2e6a5ee0 | 57 | TGraph* gr = fParam ->GetAmpLEDRec(i); |
29ed1d0e | 58 | if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ; |
c883fdf2 | 59 | TGraph* gr1 = fParam ->GetAmpLED(i); |
60 | if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ; | |
61 | TGraph* gr2 = fParam ->GetQTC(i); | |
539b9cb9 | 62 | if (gr2) fQTC.AddAtAndExpand(gr2,i) ; |
c883fdf2 | 63 | } |
539b9cb9 | 64 | |
29ed1d0e | 65 | |
f16935f7 | 66 | fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1")); |
67 | fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15")); | |
539b9cb9 | 68 | |
12e9daf9 | 69 | fCalib = new AliT0Calibrator(); |
70 | ||
c41ceaac | 71 | } |
72 | //____________________________________________________________________ | |
e0bba6cc | 73 | |
c41ceaac | 74 | AliT0Reconstructor::AliT0Reconstructor(const AliT0Reconstructor &r): |
d76c31f4 | 75 | AliReconstructor(r), |
f16935f7 | 76 | fdZonA(0), |
539b9cb9 | 77 | fdZonC(0), |
f16935f7 | 78 | fZposition(0), |
79 | fParam(NULL), | |
539b9cb9 | 80 | fAmpLEDrec(0), |
c883fdf2 | 81 | fQTC(0), |
82 | fAmpLED(0), | |
539b9cb9 | 83 | fCalib() |
2e6a5ee0 | 84 | |
f16935f7 | 85 | { |
c41ceaac | 86 | // |
87 | // AliT0Reconstructor copy constructor | |
88 | // | |
e0bba6cc | 89 | |
c41ceaac | 90 | ((AliT0Reconstructor &) r).Copy(*this); |
e0bba6cc | 91 | |
92 | } | |
93 | ||
c41ceaac | 94 | //_____________________________________________________________________________ |
95 | AliT0Reconstructor &AliT0Reconstructor::operator=(const AliT0Reconstructor &r) | |
dc7ca31d | 96 | { |
c41ceaac | 97 | // |
98 | // Assignment operator | |
99 | // | |
c41ceaac | 100 | if (this != &r) ((AliT0Reconstructor &) r).Copy(*this); |
101 | return *this; | |
e0bba6cc | 102 | |
dc7ca31d | 103 | } |
c41ceaac | 104 | |
105 | //_____________________________________________________________________________ | |
106 | ||
dc7ca31d | 107 | void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const |
94c27e4f | 108 | |
dc7ca31d | 109 | { |
94c27e4f | 110 | // T0 digits reconstruction |
c555f418 | 111 | Int_t refAmp = GetRecoParam()->GetRefAmp(); |
776de217 | 112 | |
c41ceaac | 113 | TArrayI * timeCFD = new TArrayI(24); |
114 | TArrayI * timeLED = new TArrayI(24); | |
115 | TArrayI * chargeQT0 = new TArrayI(24); | |
116 | TArrayI * chargeQT1 = new TArrayI(24); | |
74adb36a | 117 | |
d0bcd1fb | 118 | |
8955c6b4 | 119 | Float_t channelWidth = fParam->GetChannelWidth() ; |
b95e8d87 | 120 | Float_t meanVertex = fParam->GetMeanVertex(); |
776de217 | 121 | Float_t c = 0.0299792; // cm/ps |
122 | Float_t vertex = 9999999; | |
123 | Int_t timeDiff=999999, meanTime=999999, timeclock=999999; | |
124 | ||
94c27e4f | 125 | |
dc7ca31d | 126 | AliDebug(1,Form("Start DIGITS reconstruction ")); |
94c27e4f | 127 | |
2e6a5ee0 | 128 | |
d0bcd1fb | 129 | TBranch *brDigits=digitsTree->GetBranch("T0"); |
e0bba6cc | 130 | AliT0digit *fDigits = new AliT0digit() ; |
dc7ca31d | 131 | if (brDigits) { |
132 | brDigits->SetAddress(&fDigits); | |
133 | }else{ | |
f16935f7 | 134 | AliError(Form("EXEC Branch T0 digits not found")); |
135 | return; | |
dc7ca31d | 136 | } |
e0bba6cc | 137 | |
c41ceaac | 138 | digitsTree->GetEvent(0); |
139 | digitsTree->GetEntry(0); | |
140 | brDigits->GetEntry(0); | |
141 | fDigits->GetTimeCFD(*timeCFD); | |
142 | fDigits->GetTimeLED(*timeLED); | |
143 | fDigits->GetQT0(*chargeQT0); | |
144 | fDigits->GetQT1(*chargeQT1); | |
446d6ec4 | 145 | Int_t onlineMean = fDigits->MeanTime(); |
776de217 | 146 | Int_t ref = fDigits->RefPoint(); |
c883fdf2 | 147 | |
c41ceaac | 148 | |
149 | Float_t besttimeA=999999; | |
150 | Float_t besttimeC=999999; | |
151 | Int_t pmtBestA=99999; | |
152 | Int_t pmtBestC=99999; | |
dc7ca31d | 153 | |
94c27e4f | 154 | AliT0RecPoint* frecpoints= new AliT0RecPoint (); |
155 | clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1); | |
156 | ||
b95e8d87 | 157 | Float_t time[24], adc[24]; |
dc7ca31d | 158 | for (Int_t ipmt=0; ipmt<24; ipmt++) { |
c41ceaac | 159 | if(timeCFD->At(ipmt)>0 ){ |
d0bcd1fb | 160 | if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0) |
161 | adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt); | |
a7027400 | 162 | else |
d0bcd1fb | 163 | adc[ipmt] = 0; |
164 | ||
c555f418 | 165 | time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD->At(ipmt)) ; |
d0bcd1fb | 166 | |
167 | Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt)); | |
168 | // time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt],"cosmic" ) ; | |
169 | AliDebug(10,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ", | |
170 | ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl))); | |
776de217 | 171 | |
d0bcd1fb | 172 | Double_t ampMip =((TGraph*)fAmpLED.At(ipmt))->Eval(sl); |
173 | Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]); | |
174 | AliDebug(10,Form(" Amlitude in MIPS LED %f , QTC %f in channels %i\n ",ampMip,qtMip, adc[ipmt])); | |
175 | ||
176 | frecpoints->SetTime(ipmt, Float_t(time[ipmt]) ); | |
177 | frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam | |
178 | frecpoints->SetAmpLED(ipmt, Float_t(qtMip)); | |
179 | ||
dc7ca31d | 180 | } |
181 | else { | |
182 | time[ipmt] = 0; | |
183 | adc[ipmt] = 0; | |
184 | } | |
185 | } | |
94c27e4f | 186 | |
dc7ca31d | 187 | for (Int_t ipmt=0; ipmt<12; ipmt++){ |
188 | if(time[ipmt] > 1 ) { | |
c41ceaac | 189 | if(time[ipmt]<besttimeC){ |
190 | besttimeC=time[ipmt]; //timeC | |
191 | pmtBestC=ipmt; | |
dc7ca31d | 192 | } |
193 | } | |
194 | } | |
195 | for ( Int_t ipmt=12; ipmt<24; ipmt++){ | |
196 | if(time[ipmt] > 1) { | |
c41ceaac | 197 | if(time[ipmt]<besttimeA) { |
198 | besttimeA=time[ipmt]; //timeA | |
199 | pmtBestA=ipmt;} | |
dc7ca31d | 200 | } |
201 | } | |
c41ceaac | 202 | if(besttimeA !=999999) frecpoints->SetTimeBestA(Int_t(besttimeA)); |
203 | if( besttimeC != 999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC)); | |
d0bcd1fb | 204 | AliDebug(10,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC)); |
776de217 | 205 | if(besttimeA !=999999 && besttimeC != 999999 ){ |
9b83615d | 206 | // timeDiff = (besttimeC - besttimeA)*channelWidth; |
207 | timeDiff = (besttimeA - besttimeC)*channelWidth; | |
d0bcd1fb | 208 | meanTime = Float_t((besttimeA + besttimeC)/2);// * channelWidth); |
776de217 | 209 | timeclock = Float_t(meanTime - ref); |
d0bcd1fb | 210 | vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2; |
776de217 | 211 | } |
dc7ca31d | 212 | frecpoints->SetVertex(vertex); |
776de217 | 213 | frecpoints->SetMeanTime(meanTime); |
214 | frecpoints->SetT0clock(timeclock); | |
446d6ec4 | 215 | //online mean |
d0bcd1fb | 216 | frecpoints->SetOnlineMean(Int_t(onlineMean)); |
776de217 | 217 | AliDebug(10,Form(" timeDiff %i #channel, meanTime %i #channel, vertex %f cm online mean %i timeclock %i ps",timeDiff, meanTime,vertex, Int_t(onlineMean), timeclock)); |
dc7ca31d | 218 | |
776de217 | 219 | // } |
b95e8d87 | 220 | |
dc7ca31d | 221 | clustersTree->Fill(); |
bd375212 | 222 | |
223 | delete timeCFD; | |
224 | delete timeLED; | |
225 | delete chargeQT0; | |
226 | delete chargeQT1; | |
dc7ca31d | 227 | } |
228 | ||
229 | ||
c41ceaac | 230 | //_______________________________________________________________________ |
231 | ||
232 | void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const | |
233 | { | |
94c27e4f | 234 | // T0 raw -> |
539b9cb9 | 235 | // |
236 | // reference amplitude and time ref. point from reco param | |
237 | ||
c555f418 | 238 | Int_t refAmp = GetRecoParam()->GetRefAmp(); |
239 | Int_t refPoint = GetRecoParam()->GetRefPoint(); | |
539b9cb9 | 240 | |
e8ed1cd0 | 241 | Int_t allData[110][5]; |
2e6a5ee0 | 242 | |
e8ed1cd0 | 243 | Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24]; |
776de217 | 244 | Int_t timeDiff=999999, meanTime=999999, timeclock=999999; |
245 | Float_t c = 0.0299792458; // cm/ps | |
246 | Float_t vertex = 9999999; | |
247 | Int_t onlineMean=0; | |
bce12dc5 | 248 | for (Int_t i0=0; i0<105; i0++) |
249 | { | |
250 | for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0; | |
251 | } | |
2e6a5ee0 | 252 | |
bce12dc5 | 253 | Float_t besttimeA=9999999; |
254 | Float_t besttimeC=9999999; | |
255 | Int_t pmtBestA=99999; | |
256 | Int_t pmtBestC=99999; | |
b95e8d87 | 257 | Float_t meanVertex = fParam->GetMeanVertex(); |
29a60970 | 258 | |
bce12dc5 | 259 | AliT0RecPoint* frecpoints= new AliT0RecPoint (); |
260 | ||
261 | recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1); | |
2e6a5ee0 | 262 | |
bce12dc5 | 263 | AliDebug(10," before read data "); |
264 | AliT0RawReader myrawreader(rawReader); | |
776de217 | 265 | |
266 | UInt_t type =rawReader->GetType(); | |
267 | ||
bce12dc5 | 268 | if (!myrawreader.Next()) |
269 | AliDebug(1,Form(" no raw data found!!")); | |
270 | else | |
271 | { | |
776de217 | 272 | if(type == 7) { //only physics |
bce12dc5 | 273 | for (Int_t i=0; i<105; i++) { |
274 | for (Int_t iHit=0; iHit<5; iHit++) | |
275 | { | |
276 | allData[i][iHit] = myrawreader.GetData(i,iHit); | |
277 | } | |
278 | } | |
279 | ||
c555f418 | 280 | Int_t ref = allData[refPoint][0]-5000.; |
bce12dc5 | 281 | Float_t channelWidth = fParam->GetChannelWidth() ; |
282 | ||
283 | // Int_t meanT0 = fParam->GetMeanT0(); | |
d0bcd1fb | 284 | |
bce12dc5 | 285 | |
286 | for (Int_t in=0; in<12; in++) | |
287 | { | |
288 | timeCFD[in] = allData[in+1][0] ; | |
289 | timeCFD[in+12] = allData[in+56+1][0] ; | |
290 | timeLED[in] = allData[in+12+1][0] ; | |
291 | timeLED[in+12] = allData[in+68+1][0] ; | |
d0bcd1fb | 292 | AliDebug(10, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ", |
293 | in, timeCFD[in],timeCFD[in+12],timeLED[in], | |
294 | timeLED[in+12])); | |
bce12dc5 | 295 | } |
296 | ||
297 | for (Int_t in=0; in<12; in++) | |
298 | { | |
d0bcd1fb | 299 | chargeQT0[in]=allData[2*in+25][0]; |
300 | chargeQT1[in]=allData[2*in+26][0]; | |
bce12dc5 | 301 | } |
302 | ||
303 | for (Int_t in=12; in<24; in++) | |
304 | { | |
d0bcd1fb | 305 | chargeQT0[in]=allData[2*in+57][0]; |
306 | chargeQT1[in]=allData[2*in+58][0]; | |
bce12dc5 | 307 | } |
308 | ||
d0bcd1fb | 309 | // } //cosmic with physics event |
2e6a5ee0 | 310 | for (Int_t in=0; in<24; in++) |
c883fdf2 | 311 | AliDebug(10, Form(" readed Raw %i %i %i %i %i", |
312 | in, timeLED[in],timeCFD[in],chargeQT0[in],chargeQT1[in])); | |
776de217 | 313 | onlineMean = allData[49][0]; |
2e6a5ee0 | 314 | |
12e9daf9 | 315 | Float_t time[24], adc[24]; |
2e6a5ee0 | 316 | for (Int_t ipmt=0; ipmt<24; ipmt++) { |
317 | if(timeCFD[ipmt]>0 && timeLED[ipmt]>0){ | |
bce12dc5 | 318 | //for simulated data |
d0bcd1fb | 319 | //for physics data |
320 | if(( chargeQT1[ipmt] - chargeQT0[ipmt])>0) | |
321 | adc[ipmt] = chargeQT1[ipmt] - chargeQT0[ipmt]; | |
322 | else | |
323 | adc[ipmt] = 0; | |
bce12dc5 | 324 | |
539b9cb9 | 325 | |
c555f418 | 326 | time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD[ipmt] ) ; |
bce12dc5 | 327 | |
d0bcd1fb | 328 | Double_t sl = timeLED[ipmt] - timeCFD[ipmt]; |
539b9cb9 | 329 | // time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt] ) ; |
d0bcd1fb | 330 | AliDebug(10,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ", |
331 | ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl))); | |
332 | Double_t ampMip =( (TGraph*)fAmpLED.At(ipmt))->Eval(sl); | |
333 | Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]); | |
334 | AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %i\n ",ampMip,qtMip, adc[ipmt])); | |
bce12dc5 | 335 | |
d0bcd1fb | 336 | frecpoints->SetTime(ipmt, Float_t(time[ipmt]) ); |
337 | frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam | |
338 | frecpoints->SetAmpLED(ipmt, Float_t(qtMip)); | |
bce12dc5 | 339 | |
2e6a5ee0 | 340 | } |
341 | else { | |
342 | time[ipmt] = 0; | |
343 | adc[ipmt] = 0; | |
344 | } | |
345 | } | |
346 | ||
347 | for (Int_t ipmt=0; ipmt<12; ipmt++){ | |
348 | if(time[ipmt] > 1 ) { | |
349 | if(time[ipmt]<besttimeC){ | |
350 | besttimeC=time[ipmt]; //timeC | |
351 | pmtBestC=ipmt; | |
352 | } | |
353 | } | |
354 | } | |
355 | for ( Int_t ipmt=12; ipmt<24; ipmt++){ | |
356 | if(time[ipmt] > 1) { | |
357 | if(time[ipmt]<besttimeA) { | |
358 | besttimeA=time[ipmt]; //timeA | |
359 | pmtBestA=ipmt;} | |
360 | } | |
361 | } | |
362 | if(besttimeA !=9999999) frecpoints->SetTimeBestA(Int_t(besttimeA)); | |
363 | if( besttimeC != 9999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC)); | |
539b9cb9 | 364 | AliDebug(5,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f #channel", |
d0bcd1fb | 365 | pmtBestA,besttimeA, pmtBestC, besttimeC)); |
776de217 | 366 | if(besttimeA <9999999 && besttimeC < 9999999 ){ |
9b83615d | 367 | timeDiff = ( besttimeA - besttimeC) *channelWidth; |
d0bcd1fb | 368 | meanTime = Float_t((besttimeA + besttimeC)/2.); |
776de217 | 369 | timeclock = Float_t(meanTime - ref); |
d0bcd1fb | 370 | vertex = meanVertex - c*(timeDiff)/2.; //+ (fdZonA - fdZonC)/2; |
2e6a5ee0 | 371 | } |
776de217 | 372 | } //if phys event |
373 | frecpoints->SetT0clock(timeclock); | |
374 | frecpoints->SetVertex(vertex); | |
375 | frecpoints->SetMeanTime(Int_t(meanTime)); | |
376 | frecpoints->SetOnlineMean(Int_t(onlineMean)); | |
377 | AliDebug(5,Form(" timeDiff %f #channel, meanTime %f #channel, vertex %f cm meanVertex %f online mean %i ",timeDiff, meanTime,vertex,meanVertex, onlineMean)); | |
378 | ||
379 | ||
bce12dc5 | 380 | } // if (else )raw data |
381 | recTree->Fill(); | |
382 | if(frecpoints) delete frecpoints; | |
c41ceaac | 383 | } |
bce12dc5 | 384 | |
385 | ||
c41ceaac | 386 | //____________________________________________________________ |
387 | ||
d76c31f4 | 388 | void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const |
dc7ca31d | 389 | { |
390 | ||
391 | /*************************************************** | |
392 | Resonstruct digits to vertex position | |
393 | ****************************************************/ | |
394 | ||
dc7ca31d | 395 | AliDebug(1,Form("Start FillESD T0")); |
396 | ||
d76c31f4 | 397 | TTree *treeR = clustersTree; |
dc7ca31d | 398 | |
399 | AliT0RecPoint* frecpoints= new AliT0RecPoint (); | |
400 | if (!frecpoints) { | |
401 | AliError("Reconstruct Fill ESD >> no recpoints found"); | |
402 | return; | |
403 | } | |
404 | ||
405 | AliDebug(1,Form("Start FillESD T0")); | |
406 | TBranch *brRec = treeR->GetBranch("T0"); | |
407 | if (brRec) { | |
408 | brRec->SetAddress(&frecpoints); | |
409 | }else{ | |
f16935f7 | 410 | AliError(Form("EXEC Branch T0 rec not found")); |
dc7ca31d | 411 | return; |
412 | } | |
413 | ||
414 | brRec->GetEntry(0); | |
f16935f7 | 415 | Float_t amp[24], time[24]; |
416 | Float_t zPosition = frecpoints -> GetVertex(); | |
417 | Float_t timeStart = frecpoints -> GetMeanTime() ; | |
776de217 | 418 | Float_t timeClock = frecpoints -> GetT0clock() ; |
419 | for ( Int_t i=0; i<24; i++) { | |
94c27e4f | 420 | time[i] = Float_t (frecpoints -> GetTime(i)); // ps to ns |
dc7ca31d | 421 | amp[i] = frecpoints -> GetAmp(i); |
422 | } | |
f16935f7 | 423 | pESD->SetT0zVertex(zPosition); //vertex Z position |
dc7ca31d | 424 | pESD->SetT0(timeStart); // interaction time |
776de217 | 425 | pESD->SetT0clock(timeClock); // interaction time with ref.point(spectrum) |
dc7ca31d | 426 | pESD->SetT0time(time); // best TOF on each PMT |
427 | pESD->SetT0amplitude(amp); // number of particles(MIPs) on each PMT | |
5325480c | 428 | |
f16935f7 | 429 | AliDebug(1,Form(" Z position %f cm, T0 %f ps",zPosition , timeStart)); |
dc7ca31d | 430 | |
dc7ca31d | 431 | } // vertex in 3 sigma |
432 | ||
433 | ||
434 | ||
435 | ||
436 | ||
437 |