1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 /*********************************************************************
18 * T0 reconstruction and filling ESD
19 * - reconstruct mean time (interation time)
22 ********************************************************************/
24 #include <AliESDEvent.h>
26 #include "AliT0RecPoint.h"
27 #include "AliRawReader.h"
28 #include "AliT0RawReader.h"
29 #include "AliT0digit.h"
30 #include "AliT0Reconstructor.h"
31 #include "AliT0Parameters.h"
32 #include "AliT0Calibrator.h"
33 #include "AliESDfriend.h"
34 #include "AliESDTZEROfriend.h"
36 #include "AliCDBEntry.h"
37 #include "AliCDBManager.h"
38 #include "AliCTPTimeParams.h"
39 #include "AliLHCClockPhase.h"
40 #include "AliT0CalibSeasonTimeShift.h"
41 #include "AliESDRun.h"
46 #include <Riostream.h>
48 ClassImp(AliT0Reconstructor)
50 AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(),
69 for (Int_t i=0; i<24; i++) fTime0vertex[i] =0;
72 AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
73 if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
74 AliCTPTimeParams *ctpParams = (AliCTPTimeParams*)entry->GetObject();
75 Float_t l1Delay = (Float_t)ctpParams->GetDelayL1L0()*25.0;
77 AliCDBEntry *entry1 = AliCDBManager::Instance()->Get("GRP/CTP/TimeAlign");
78 if (!entry1) AliFatal("CTP time-alignment is not found in OCDB !");
79 AliCTPTimeParams *ctpTimeAlign = (AliCTPTimeParams*)entry1->GetObject();
80 l1Delay += ((Float_t)ctpTimeAlign->GetDelayL1L0()*25.0);
82 AliCDBEntry *entry4 = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
83 if (!entry4) AliFatal("LHC clock-phase shift is not found in OCDB !");
84 AliLHCClockPhase *phase = (AliLHCClockPhase*)entry4->GetObject();
86 fGRPdelays = l1Delay - phase->GetMeanPhase();
88 AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("T0/Calib/TimeAdjust");
90 AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
91 fTimeMeanShift = timeshift->GetT0Means();
92 fTimeSigmaShift = timeshift->GetT0Sigmas();
95 AliWarning("Time Adjust is not found in OCDB !");
97 fParam = AliT0Parameters::Instance();
100 for (Int_t i=0; i<24; i++){
101 TGraph* gr = fParam ->GetAmpLEDRec(i);
102 if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ;
103 TGraph* gr1 = fParam ->GetAmpLED(i);
104 if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ;
105 TGraph* gr2 = fParam ->GetQTC(i);
106 if (gr2) fQTC.AddAtAndExpand(gr2,i) ;
107 fTime0vertex[i] = fParam->GetCFD(i);
108 printf("OCDB mean CFD time %i %f \n",i, fTime0vertex[i]);
110 fLatencyL1 = fParam->GetLatencyL1();
111 fLatencyL1A = fParam->GetLatencyL1A();
112 fLatencyL1C = fParam->GetLatencyL1C();
113 fLatencyHPTDC = fParam->GetLatencyHPTDC();
114 AliDebug(2,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
116 for (Int_t i=0; i<24; i++) {
117 if( fTime0vertex[i] < 500 ) fTime0vertex[i] =( 1000.*fLatencyHPTDC - 1000.*fLatencyL1 + 1000.*fGRPdelays)/24.4;
121 // fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
122 //fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
123 //here real Z position
124 fdZonC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
125 fdZonA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
127 fCalib = new AliT0Calibrator();
128 fESDTZEROfriend = new AliESDTZEROfriend();
132 //_____________________________________________________________________________
133 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
135 // T0 digits reconstruction
136 Int_t refAmp = Int_t (GetRecoParam()->GetRefAmp());
138 TArrayI * timeCFD = new TArrayI(24);
139 TArrayI * timeLED = new TArrayI(24);
140 TArrayI * chargeQT0 = new TArrayI(24);
141 TArrayI * chargeQT1 = new TArrayI(24);
144 Float_t channelWidth = fParam->GetChannelWidth() ;
145 Float_t meanVertex = fParam->GetMeanVertex();
146 Float_t c = 0.0299792; // cm/ps
147 Double32_t vertex = 9999999;
148 Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
151 AliDebug(1,Form("Start DIGITS reconstruction "));
153 Float_t lowAmpThreshold = GetRecoParam()->GetLow(200);
154 Float_t highAmpThreshold = GetRecoParam()->GetHigh(200);
155 Int_t badpmt = GetRecoParam()->GetRefPoint();
157 TBranch *brDigits=digitsTree->GetBranch("T0");
158 AliT0digit *fDigits = new AliT0digit() ;
160 brDigits->SetAddress(&fDigits);
162 AliError(Form("EXEC Branch T0 digits not found"));
166 digitsTree->GetEvent(0);
167 digitsTree->GetEntry(0);
168 brDigits->GetEntry(0);
169 fDigits->GetTimeCFD(*timeCFD);
170 fDigits->GetTimeLED(*timeLED);
171 fDigits->GetQT0(*chargeQT0);
172 fDigits->GetQT1(*chargeQT1);
173 Int_t onlineMean = fDigits->MeanTime();
176 for (Int_t i=0; i<5; i++) tr[i]=false;
178 Double32_t besttimeA=999999;
179 Double32_t besttimeC=999999;
180 Int_t pmtBestA=99999;
181 Int_t pmtBestC=99999;
183 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
184 clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
186 Float_t time[24], adc[24], adcmip[24];
187 for (Int_t ipmt=0; ipmt<24; ipmt++) {
188 if(timeCFD->At(ipmt)>0 && ipmt != badpmt) {
189 if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
190 adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
194 time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD->At(ipmt)) ;
196 Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
197 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD->At(ipmt) ) ;
198 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
199 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
201 Double_t ampMip =((TGraph*)fAmpLED.At(ipmt))->Eval(sl);
202 Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
203 AliDebug(5,Form(" Amlitude in MIPS LED %f , QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
205 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
206 frecpoints->SetAmpLED(ipmt, Float_t( ampMip));
207 frecpoints->SetAmp(ipmt, Float_t(qtMip));
217 for (Int_t ipmt=0; ipmt<12; ipmt++){
218 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
219 if(time[ipmt]<besttimeC){
220 besttimeC=time[ipmt]; //timeC
225 for ( Int_t ipmt=12; ipmt<24; ipmt++){
226 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
227 if(time[ipmt]<besttimeA) {
228 besttimeA=time[ipmt]; //timeA
232 if(besttimeA < 999999) {
233 frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth - fdZonA/c));
236 if( besttimeC < 999999 ) {
237 frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth - fdZonA/c));
240 AliDebug(5,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC));
241 if(besttimeA <999999 && besttimeC < 999999 ){
242 // timeDiff = (besttimeC - besttimeA)*channelWidth;
243 timeDiff = (besttimeA - besttimeC)*channelWidth;
244 meanTime = (besttimeA + besttimeC)/2;// * channelWidth);
245 timeclock = meanTime *channelWidth -fdZonA/c ;
246 vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
249 frecpoints->SetVertex(vertex);
250 frecpoints->SetMeanTime(meanTime);
251 frecpoints->SetT0clock(timeclock);
252 frecpoints->SetT0Trig(tr);
254 AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
257 frecpoints->SetOnlineMean(Int_t(onlineMean));
258 AliDebug(10,Form(" timeDiff %f #channel, meanTime %f #channel, vertex %f cm online mean %i timeclock %f ps",timeDiff, meanTime,vertex, Int_t(onlineMean), timeclock));
264 clustersTree->Fill();
273 //_______________________________________________________________________
275 void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
279 // reference amplitude and time ref. point from reco param
281 // Float_t refAmp = GetRecoParam()->GetRefAmp();
283 // Int_t refPoint = 0;
286 for (Int_t i=0; i<24; i++)
287 badpmt[i] = GetRecoParam() -> GetBadChannels(i);
289 Int_t low[500], high[500];
291 Int_t allData[110][5];
293 Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
294 Double32_t timeDiff, meanTime, timeclock;
295 timeDiff = meanTime = timeclock = 9999999;
296 Float_t c = 29.9792458; // cm/ns
297 Double32_t vertex = 9999999;
299 // Float_t meanVertex = fParam->GetMeanVertex();
300 Float_t meanVertex = 0;
301 for (Int_t i0=0; i0<24; i0++) {
302 low[i0] = Int_t(fTime0vertex[i0]) - 200;
303 high[i0] = Int_t(fTime0vertex[i0]) + 200;
306 for (Int_t i0=0; i0<110; i0++)
308 for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
309 // low[i0] = Int_t (GetRecoParam()->GetLow(i0));
310 // high[i0] = Int_t (GetRecoParam()->GetHigh(i0));
313 Float_t lowAmpThreshold = GetRecoParam()->GetAmpLowThreshold();
314 Float_t highAmpThreshold = GetRecoParam()->GetAmpHighThreshold();
316 Double32_t besttimeA=9999999;
317 Double32_t besttimeC=9999999;
318 Int_t pmtBestA=99999;
319 Int_t pmtBestC=99999;
321 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
323 recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
325 AliDebug(10," before read data ");
326 AliT0RawReader myrawreader(rawReader);
328 UInt_t type =rawReader->GetType();
330 if (!myrawreader.Next())
331 AliDebug(1,Form(" no raw data found!!"));
334 for (Int_t i=0; i<24; i++)
336 timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
338 Int_t fBCID=Int_t (rawReader->GetBCID());
339 Int_t trmbunch= myrawreader.GetTRMBunchID();
340 AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
342 if(type == 7 ) { //only physics
343 for (Int_t i=0; i<107; i++) {
344 for (Int_t iHit=0; iHit<5; iHit++)
346 allData[i][iHit] = myrawreader.GetData(i,iHit);
352 // ref = allData[refPoint][0]-5000;
355 Float_t channelWidth = fParam->GetChannelWidth() ;
357 // Int_t meanT0 = fParam->GetMeanT0();
359 for (Int_t in=0; in<12; in++)
361 for (Int_t iHit=0; iHit<5; iHit++)
363 if(allData[in+1][iHit] > low[in] &&
364 allData[in+1][iHit] < high[in])
366 timeCFD[in] = allData[in+1][iHit] ;
370 for (Int_t iHit=0; iHit<5; iHit++)
372 if(allData[in+1+56][iHit] > low[in] &&
373 allData[in+1+56][iHit] < high[in])
375 timeCFD[in+12] = allData[in+56+1][iHit] ;
379 timeLED[in+12] = allData[in+68+1][0] ;
380 timeLED[in] = allData[in+12+1][0] ;
381 AliDebug(5, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
382 in, timeCFD[in],timeCFD[in+12],timeLED[in],
388 for (Int_t in=0; in<12; in++)
390 chargeQT0[in]=allData[2*in+25][0];
391 chargeQT1[in]=allData[2*in+26][0];
392 AliDebug(25, Form(" readed Raw %i %i %i",
393 in, chargeQT0[in],chargeQT1[in]));
395 for (Int_t in=12; in<24; in++)
397 chargeQT0[in]=allData[2*in+57][0];
398 chargeQT1[in]=allData[2*in+58][0];
399 AliDebug(25, Form(" readed Raw %i %i %i",
400 in, chargeQT0[in],chargeQT1[in]));
404 for (Int_t iHit=0; iHit<5; iHit++)
406 if(allData[49][iHit] > low[49] &&
407 allData[49][iHit] < high[49]){
408 onlineMean = allData[49][iHit];
412 Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
413 for (Int_t ipmt=0; ipmt<24; ipmt++) {
414 if(timeCFD[ipmt] > 0 && badpmt[ipmt]==0 ){
417 if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0) {
418 adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
422 // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
424 time[ipmt] = fCalib-> WalkCorrection(Int_t (fTime0vertex[ipmt]), ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
425 Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
426 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
427 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
428 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
429 Double_t ampMip =( (TGraph*)fAmpLED.At(ipmt))->Eval(sl);
430 Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
431 AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %f\n ",ampMip,qtMip, adc[ipmt]));
433 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
434 // frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
435 frecpoints->SetAmp(ipmt, Double32_t( qtMip));
437 frecpoints->SetAmpLED(ipmt, Double32_t(ampMip));
438 noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
443 noncalibtime[ipmt] = 0;
446 fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
447 for (Int_t ipmt=0; ipmt<12; ipmt++){
448 if(time[ipmt] !=0 && badpmt[ipmt]==0 && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
450 if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC)){
451 besttimeC=time[ipmt]; //timeC
456 for ( Int_t ipmt=12; ipmt<24; ipmt++)
458 if(time[ipmt] != 0 && badpmt[ipmt]==0 && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
460 if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeA)) {
461 besttimeA=time[ipmt]; //timeA
466 if(besttimeA < 999999)
467 // frecpoints->SetTimeBestA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
468 frecpoints->SetTimeBestA((besttimeA * channelWidth- fTimeMeanShift[1]));
470 if( besttimeC < 999999 )
471 // frecpoints->SetTimeBestC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
472 frecpoints->SetTimeBestC((besttimeC * channelWidth - fTimeMeanShift[2]));
473 AliDebug(5,Form(" pmtA %i besttimeA %f shift A %f ps, pmtC %i besttimeC %f shiftC %f ps",
474 pmtBestA,besttimeA, fTimeMeanShift[1],
475 pmtBestC, besttimeC,fTimeMeanShift[2]));
476 if(besttimeA <999999 && besttimeC < 999999 ){
477 // timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth + fLatencyL1A - fLatencyL1C;
478 // timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - 1000.*fLatencyHPTDC + 1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0] ;
479 meanTime = (besttimeA+besttimeC-2.*Float_t(ref))/2.;
480 timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
481 timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0] ;
482 vertex = meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
485 AliDebug(10,Form(" timeDiff %f #channel, meanTime %f #channel, TOFmean%f vertex %f cm meanVertex %f online mean %i \n",timeDiff, meanTime,timeclock, vertex,meanVertex, onlineMean));
486 frecpoints->SetT0clock(timeclock);
487 frecpoints->SetVertex(vertex);
488 frecpoints->SetMeanTime(meanTime);
489 frecpoints->SetOnlineMean(Int_t(onlineMean));
493 Int_t trchan[5]= {50,51,52,55,56};
494 for (Int_t i=0; i<5; i++) tr[i]=false;
495 for (Int_t itr=0; itr<5; itr++) {
496 for (Int_t iHit=0; iHit<5; iHit++)
498 Int_t trr=trchan[itr];
499 if( allData[trr][iHit] > 0) tr[itr]=true;
502 frecpoints->SetT0Trig(tr);
505 if(allData[53][0]>0 && allData[54][0])
506 frecpoints->SetMultA(allData[53][0]-allData[54][0]);
507 if(allData[105][0]>0 && allData[106][0])
508 frecpoints->SetMultC(allData[105][0]-allData[106][0]);
511 } // if (else )raw data
513 if(frecpoints) delete frecpoints;
517 //____________________________________________________________
519 void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
522 /***************************************************
523 Resonstruct digits to vertex position
524 ****************************************************/
526 AliDebug(1,Form("Start FillESD T0"));
527 pESD ->SetT0spread(fTimeSigmaShift);
530 Float_t channelWidth = fParam->GetChannelWidth() ;
531 Float_t c = 0.0299792458; // cm/ps
532 Float_t currentVertex=0, shift=0;
534 const AliESDVertex* vertex = pESD->GetPrimaryVertex();
535 if (!vertex) vertex = pESD->GetPrimaryVertexSPD();
536 if (!vertex) vertex = pESD->GetPrimaryVertexTPC();
537 if (!vertex) vertex = pESD->GetVertex();
540 AliDebug(2, Form("Got %s (%s) from ESD: %f",
541 vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
542 currentVertex = vertex->GetZ();
544 ncont = vertex->GetNContributors();
545 // cout<<"@@ spdver "<<spdver<<" ncont "<<ncont<<endl;
547 shift = currentVertex/c;
550 TTree *treeR = clustersTree;
552 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
554 AliError("Reconstruct Fill ESD >> no recpoints found");
558 AliDebug(1,Form("Start FillESD T0"));
559 TBranch *brRec = treeR->GetBranch("T0");
561 brRec->SetAddress(&frecpoints);
563 AliError(Form("EXEC Branch T0 rec not found"));
568 Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
570 for(Int_t i=0; i<24; i++)
571 amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
574 Double32_t timeClock[3];
575 Double32_t zPosition = frecpoints -> GetVertex();
576 Double32_t timeStart = frecpoints -> GetMeanTime();
577 timeClock[0] = frecpoints -> GetT0clock() ;
578 timeClock[1] = frecpoints -> GetBestTimeA() + shift;
579 timeClock[2] = frecpoints -> GetBestTimeC() - shift;
581 for ( Int_t i=0; i<24; i++) {
582 time[i] = frecpoints -> GetTime(i); // ps to ns
583 // if ( time[i] >1) {
585 ampQTC[i] = frecpoints -> GetAmp(i);
586 amp[i] = frecpoints -> AmpLED(i);
587 AliDebug(1,Form("T0: %i time %f ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
590 Int_t trig= frecpoints ->GetT0Trig();
591 pESD->SetT0Trig(trig);
593 pESD->SetT0zVertex(zPosition); //vertex Z position
595 Double32_t multA=frecpoints ->GetMultA();
596 Double32_t multC=frecpoints ->GetMultC();
597 // pESD->SetT0MultC(multC); // multiplicity Cside
598 // pESD->SetT0MultA(multA); // multiplicity Aside
599 pESD->SetT0(multA); // for backward compatubility
600 pESD->SetT0clock(multC); // for backward compatubility
602 for(Int_t i=0; i<3; i++)
603 pESD->SetT0TOF(i,timeClock[i]); // interaction time (ns)
604 pESD->SetT0time(time); // best TOF on each PMT
605 pESD->SetT0amplitude(ampQTC); // number of particles(MIPs) on each PMT
607 AliDebug(1,Form("T0: SPDshift %f Vertex %f (T0A+T0C)/2 %f #channels T0signal %f ns OrA %f ns OrC %f T0trig %i\n",shift, zPosition, timeStart, timeClock[0], timeClock[1], timeClock[2], trig));
611 AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
613 AliDebug(1, Form("Writing TZERO friend data to ESD tree"));
616 tcorr = fESDTZEROfriend->GetT0timeCorr();
617 for ( Int_t i=0; i<24; i++) {
618 if(i<12 && time[i]>1) timecorr[i] = tcorr[i] - shift/channelWidth;
619 if(i>11 && time[i]>1) timecorr[i] = tcorr[i] + shift/channelWidth;
620 if(time[i]>1) AliDebug(10,Form("T0 friend : %i time %f ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
622 fESDTZEROfriend->SetT0timeCorr( timecorr) ;
623 fESDTZEROfriend->SetT0ampLEDminCFD(amp);
624 fESDTZEROfriend->SetT0ampQTC(ampQTC);
625 fr->SetTZEROfriend(fESDTZEROfriend);
632 } // vertex in 3 sigma