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 "AliESDTZERO.h"
35 #include "AliESDTZEROfriend.h"
37 #include "AliCDBEntry.h"
38 #include "AliCDBManager.h"
39 #include "AliCTPTimeParams.h"
40 #include "AliLHCClockPhase.h"
41 #include "AliT0CalibSeasonTimeShift.h"
42 #include "AliESDRun.h"
47 #include <Riostream.h>
49 ClassImp(AliT0Reconstructor)
51 AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(),
67 fESDTZEROfriend(NULL),
71 for (Int_t i=0; i<24; i++) fTime0vertex[i] =0;
74 AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
75 if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
76 AliCTPTimeParams *ctpParams = (AliCTPTimeParams*)entry->GetObject();
77 Float_t l1Delay = (Float_t)ctpParams->GetDelayL1L0()*25.0;
79 AliCDBEntry *entry1 = AliCDBManager::Instance()->Get("GRP/CTP/TimeAlign");
80 if (!entry1) AliFatal("CTP time-alignment is not found in OCDB !");
81 AliCTPTimeParams *ctpTimeAlign = (AliCTPTimeParams*)entry1->GetObject();
82 l1Delay += ((Float_t)ctpTimeAlign->GetDelayL1L0()*25.0);
84 AliCDBEntry *entry4 = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
85 if (!entry4) AliFatal("LHC clock-phase shift is not found in OCDB !");
86 AliLHCClockPhase *phase = (AliLHCClockPhase*)entry4->GetObject();
88 fGRPdelays = l1Delay - phase->GetMeanPhase();
90 AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("T0/Calib/TimeAdjust");
92 AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
93 fTimeMeanShift = timeshift->GetT0Means();
94 fTimeSigmaShift = timeshift->GetT0Sigmas();
97 AliWarning("Time Adjust is not found in OCDB !");
99 fParam = AliT0Parameters::Instance();
102 for (Int_t i=0; i<24; i++){
103 TGraph* gr = fParam ->GetAmpLEDRec(i);
104 if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ;
105 TGraph* gr1 = fParam ->GetAmpLED(i);
106 if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ;
107 TGraph* gr2 = fParam ->GetQTC(i);
108 if (gr2) fQTC.AddAtAndExpand(gr2,i) ;
109 fTime0vertex[i] = fParam->GetCFD(i);
110 AliDebug(2,Form("OCDB mean CFD time %i %f \n",i, fTime0vertex[i]));
112 fLatencyL1 = fParam->GetLatencyL1();
113 fLatencyL1A = fParam->GetLatencyL1A();
114 fLatencyL1C = fParam->GetLatencyL1C();
115 fLatencyHPTDC = fParam->GetLatencyHPTDC();
116 AliDebug(2,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
118 for (Int_t i=0; i<24; i++) {
119 if( fTime0vertex[i] < 500 || fTime0vertex[i] > 50000) fTime0vertex[i] =( 1000.*fLatencyHPTDC - 1000.*fLatencyL1 + 1000.*fGRPdelays)/24.4;
120 // printf(" calulated mean %i %f \n",fTime0vertex[i]);
122 //here real Z position
123 fdZonC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
124 fdZonA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
126 fCalib = new AliT0Calibrator();
127 fESDTZEROfriend = new AliESDTZEROfriend();
128 fESDTZERO = new AliESDTZERO();
133 //_____________________________________________________________________________
134 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
136 // T0 digits reconstruction
137 Int_t refAmp = Int_t (GetRecoParam()->GetRefAmp());
139 TArrayI * timeCFD = new TArrayI(24);
140 TArrayI * timeLED = new TArrayI(24);
141 TArrayI * chargeQT0 = new TArrayI(24);
142 TArrayI * chargeQT1 = new TArrayI(24);
145 Float_t channelWidth = fParam->GetChannelWidth() ;
146 Float_t meanVertex = fParam->GetMeanVertex();
147 Float_t c = 0.0299792; // cm/ps
148 Double32_t vertex = 9999999;
149 Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
152 AliDebug(1,Form("Start DIGITS reconstruction "));
154 Float_t lowAmpThreshold = GetRecoParam()->GetLow(200);
155 Float_t highAmpThreshold = GetRecoParam()->GetHigh(200);
156 Int_t badpmt = GetRecoParam()->GetRefPoint();
158 TBranch *brDigits=digitsTree->GetBranch("T0");
159 AliT0digit *fDigits = new AliT0digit() ;
161 brDigits->SetAddress(&fDigits);
163 AliError(Form("EXEC Branch T0 digits not found"));
167 digitsTree->GetEvent(0);
168 digitsTree->GetEntry(0);
169 brDigits->GetEntry(0);
170 fDigits->GetTimeCFD(*timeCFD);
171 fDigits->GetTimeLED(*timeLED);
172 fDigits->GetQT0(*chargeQT0);
173 fDigits->GetQT1(*chargeQT1);
174 Int_t onlineMean = fDigits->MeanTime();
177 for (Int_t i=0; i<5; i++) tr[i]=false;
179 Double32_t besttimeA=999999;
180 Double32_t besttimeC=999999;
181 Int_t pmtBestA=99999;
182 Int_t pmtBestC=99999;
184 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
185 clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
187 Float_t time[24], adc[24], adcmip[24];
188 for (Int_t ipmt=0; ipmt<24; ipmt++) {
189 if(timeCFD->At(ipmt)>0 && ipmt != badpmt) {
190 if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
191 adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
195 time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD->At(ipmt)) ;
197 Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
198 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD->At(ipmt) ) ;
199 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
200 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
203 TGraph* ampGraph = (TGraph*)fAmpLED.At(ipmt);
204 if (ampGraph) ampMip = ampGraph->Eval(sl);
206 TGraph* qtGraph = (TGraph*)fQTC.At(ipmt);
207 if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
208 AliDebug(5,Form(" Amlitude in MIPS LED %f , QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
210 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
211 frecpoints->SetAmpLED(ipmt, Float_t( ampMip));
212 frecpoints->SetAmp(ipmt, Float_t(qtMip));
224 for (Int_t ipmt=0; ipmt<12; ipmt++){
225 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
226 if(time[ipmt]<besttimeC){
227 besttimeC=time[ipmt]; //timeC
232 for ( Int_t ipmt=12; ipmt<24; ipmt++){
233 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
234 if(time[ipmt]<besttimeA) {
235 besttimeA=time[ipmt]; //timeA
239 if(besttimeA < 999999) {
240 frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth - fdZonA/c));
243 if( besttimeC < 999999 ) {
244 frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth - fdZonA/c));
247 AliDebug(5,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC));
248 if(besttimeA <999999 && besttimeC < 999999 ){
249 // timeDiff = (besttimeC - besttimeA)*channelWidth;
250 timeDiff = (besttimeA - besttimeC)*channelWidth;
251 meanTime = (besttimeA + besttimeC)/2;// * channelWidth);
252 timeclock = meanTime *channelWidth -fdZonA/c ;
253 vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
256 frecpoints->SetVertex(vertex);
257 frecpoints->SetMeanTime(meanTime);
258 frecpoints->SetT0clock(timeclock);
259 frecpoints->SetT0Trig(tr);
261 AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
264 frecpoints->SetOnlineMean(Int_t(onlineMean));
265 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));
271 clustersTree->Fill();
280 //_______________________________________________________________________
282 void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
287 Float_t meanOrA = fTime0vertex[0] + 587;
288 Float_t meanOrC = fTime0vertex[0] + 678;
289 Float_t meanTVDC = fTime0vertex[0] + 2564;
290 Int_t timeDelayCFD[24];
295 for (Int_t i=0; i<24; i++) {
296 badpmt[i] = GetRecoParam() -> GetBadChannels(i);
297 timeDelayCFD[i] = Int_t (fParam->GetTimeDelayCFD(i));
299 Int_t low[500], high[500];
300 Float_t timefull=-9999;;
301 Float_t tvdc = -9999; Float_t ora = -9999; Float_t orc = -9999;
303 Int_t allData[110][5];
305 Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
306 Double32_t timeDiff, meanTime, timeclock;
307 timeDiff = meanTime = timeclock = 9999999;
308 Float_t c = 29.9792458; // cm/ns
309 Double32_t vertex = 9999999;
311 Float_t meanVertex = 0;
312 for (Int_t i0=0; i0<24; i0++) {
313 low[i0] = Int_t(fTime0vertex[i0]) - 200;
314 high[i0] = Int_t(fTime0vertex[i0]) + 200;
317 for (Int_t i0=0; i0<110; i0++)
318 for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
320 Float_t lowAmpThreshold = GetRecoParam()->GetAmpLowThreshold();
321 Float_t highAmpThreshold = GetRecoParam()->GetAmpHighThreshold();
323 Double32_t besttimeA=9999999;
324 Double32_t besttimeC=9999999;
325 Int_t pmtBestA=99999;
326 Int_t pmtBestC=99999;
327 Float_t channelWidth = fParam->GetChannelWidth() ;
329 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
331 recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
333 AliDebug(10," before read data ");
334 AliT0RawReader myrawreader(rawReader);
336 UInt_t type =rawReader->GetType();
338 if (!myrawreader.Next())
339 AliDebug(1,Form(" no raw data found!!"));
342 for (Int_t i=0; i<24; i++)
344 timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
346 Int_t fBCID=Int_t (rawReader->GetBCID());
347 Int_t trmbunch= myrawreader.GetTRMBunchID();
348 AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
350 if(type == 7 ) { //only physics
351 for (Int_t i=0; i<107; i++) {
352 for (Int_t iHit=0; iHit<5; iHit++)
354 allData[i][iHit] = myrawreader.GetData(i,iHit);
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]));
403 onlineMean = allData[49][0];
405 Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
406 for (Int_t ipmt=0; ipmt<24; ipmt++) {
407 if(timeCFD[ipmt] > 0 /* && badpmt[ipmt]==0*/ ){
410 if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0) {
411 adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
415 // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
417 time[ipmt] = fCalib-> WalkCorrection(Int_t (fTime0vertex[ipmt]), ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
418 Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
419 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
420 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
421 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
423 TGraph * ampGraph = (TGraph*)fAmpLED.At(ipmt);
424 if (ampGraph) ampMip = ampGraph->Eval(sl);
426 TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
427 if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
428 AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %f\n ",ampMip,qtMip, adc[ipmt]));
430 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
431 // frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
432 frecpoints->SetAmp(ipmt, Double32_t( qtMip));
434 frecpoints->SetAmpLED(ipmt, Double32_t(ampMip));
435 noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
441 noncalibtime[ipmt] = 0;
444 fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
445 for (Int_t ipmt=0; ipmt<12; ipmt++){
446 if(time[ipmt] !=0 /*&& badpmt[ipmt]==0 */&& adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
448 // if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC)) {
449 if(time[ipmt]<besttimeC){
450 besttimeC=time[ipmt]; //timeC
455 for ( Int_t ipmt=12; ipmt<24; ipmt++)
457 if(time[ipmt] != 0 /* && badpmt[ipmt]==0*/ && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
459 if(time[ipmt]<besttimeA) {
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<1; iHit++)
498 Int_t trr=trchan[itr];
499 if( allData[trr][iHit] > 0 && allData[trr][iHit] < 4000) tr[itr]=true;
501 AliDebug(1,Form("Reconstruct ::: T0 triggers iHit %i tvdc %d orA %d orC %d centr %d semicentral %d",iHit, tr[0],tr[1],tr[2],tr[3],tr[4]));
504 frecpoints->SetT0Trig(tr);
506 for (Int_t iHit=0; iHit<5; iHit++)
509 tvdc = ora = orc = -9999;
510 if(allData[50][iHit]>0)
511 tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
512 if(allData[51][iHit]>0)
513 ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
515 if(allData[52][iHit]>0)
516 orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
518 frecpoints->SetOrC( iHit, orc);
519 frecpoints->SetOrA( iHit, ora);
520 frecpoints->SetTVDC( iHit, tvdc);
521 for (Int_t i0=0; i0<12; i0++) {
523 if(allData[i0+1][iHit]>1)
524 timefull = (Float_t(allData[i0+1][iHit])-fTime0vertex[i0] - timeDelayCFD[i0])* channelWidth* 0.001;
525 frecpoints->SetTimeFull(i0, iHit,timefull) ;
526 // if(allData[i0+1][iHit]>1) printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+1][iHit], fTime0vertex[i0], timefull);
530 for (Int_t i0=12; i0<24; i0++) {
532 if(allData[i0+45][iHit]>1) {
533 timefull = (Float_t(allData[i0+45][iHit]) - fTime0vertex[i0] - timeDelayCFD[i0])* channelWidth* 0.001;
535 // if(allData[i0+45][iHit]>1) printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+45][iHit], fTime0vertex[i0], timefull);
536 frecpoints->SetTimeFull(i0, iHit, timefull) ;
542 if(allData[53][0]>0 && allData[54][0])
543 frecpoints->SetMultA(allData[53][0]-allData[54][0]);
544 if(allData[105][0]>0 && allData[106][0])
545 frecpoints->SetMultC(allData[105][0]-allData[106][0]);
548 } // if (else )raw data
550 if(frecpoints) delete frecpoints;
554 //____________________________________________________________
556 void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
559 /***************************************************
560 Resonstruct digits to vertex position
561 ****************************************************/
563 AliDebug(1,Form("Start FillESD T0"));
565 AliError("No ESD Event");
568 pESD ->SetT0spread(fTimeSigmaShift);
571 Float_t channelWidth = fParam->GetChannelWidth() ;
572 Float_t c = 0.0299792458; // cm/ps
573 Float_t currentVertex=0, shift=0;
575 const AliESDVertex* vertex = pESD->GetPrimaryVertex();
576 if (!vertex) vertex = pESD->GetPrimaryVertexSPD();
577 if (!vertex) vertex = pESD->GetPrimaryVertexTPC();
578 if (!vertex) vertex = pESD->GetVertex();
581 AliDebug(2, Form("Got %s (%s) from ESD: %f",
582 vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
583 currentVertex = vertex->GetZ();
585 ncont = vertex->GetNContributors();
587 shift = currentVertex/c;
590 TTree *treeR = clustersTree;
592 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
594 AliError("Reconstruct Fill ESD >> no recpoints found");
598 AliDebug(1,Form("Start FillESD T0"));
599 TBranch *brRec = treeR->GetBranch("T0");
601 brRec->SetAddress(&frecpoints);
603 AliError(Form("EXEC Branch T0 rec not found"));
608 Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
610 for(Int_t i=0; i<24; i++)
611 amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
614 Double32_t timeClock[3];
615 Double32_t zPosition = frecpoints -> GetVertex();
616 Double32_t timeStart = frecpoints -> GetMeanTime();
617 timeClock[0] = frecpoints -> GetT0clock() ;
618 timeClock[1] = frecpoints -> GetBestTimeA() + shift;
619 timeClock[2] = frecpoints -> GetBestTimeC() - shift;
621 for ( Int_t i=0; i<24; i++) {
622 time[i] = frecpoints -> GetTime(i); // ps to ns
623 // if ( time[i] >1) {
625 ampQTC[i] = frecpoints -> GetAmp(i);
626 amp[i] = frecpoints -> AmpLED(i);
627 AliDebug(1,Form("T0: %i time %f ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
630 Int_t trig= frecpoints ->GetT0Trig();
631 frecpoints->PrintTriggerSignals( trig);
632 printf(" FillESD trigger %i \n",trig);
633 fESDTZERO->SetT0Trig(trig);
634 //pESD->SetT0Trig(trig);
635 // pESD->SetT0zVertex(zPosition); //vertex Z position
636 fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
638 Double32_t multA=frecpoints ->GetMultA();
639 Double32_t multC=frecpoints ->GetMultC();
640 // pESD->SetT0(multC); // multiplicity Cside
641 // pESD->SetT0clock(multA); // multiplicity Aside
642 fESDTZERO->SetMultA(multA); // for backward compatubility
643 fESDTZERO->SetMultC(multC); // for backward compatubility
646 for (Int_t iHit =0; iHit<5; iHit++ ) {
647 AliDebug(10,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
648 frecpoints->GetTVDC(iHit),
649 frecpoints->GetOrA(iHit),
650 frecpoints->GetOrC(iHit) ));
651 fESDTZERO->SetTVDC(iHit,frecpoints->GetTVDC(iHit));
652 fESDTZERO->SetOrA(iHit,frecpoints->GetOrA(iHit));
653 fESDTZERO->SetOrC(iHit,frecpoints->GetOrC(iHit));
655 for (Int_t i0=0; i0<24; i0++) {
656 // if(frecpoints->GetTimeFull(i0,iHit)>0){
657 // printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints->GetTimeFull(i0,iHit));
658 fESDTZERO->SetTimeFull(i0, iHit,frecpoints->GetTimeFull(i0,iHit));
663 for(Int_t i=0; i<3; i++)
664 fESDTZERO->SetT0TOF(i,timeClock[i]); // interaction time (ns)
665 fESDTZERO->SetT0time(time); // best TOF on each PMT
666 fESDTZERO->SetT0amplitude(ampQTC); // number of particles(MIPs) on each PMT
668 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));
670 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
672 Bool_t background = BackgroundFlag();
673 fESDTZERO->SetBackgroundFlag(background);
674 Bool_t pileup = PileupFlag();
675 fESDTZERO->SetPileupFlag(pileup);
676 for (Int_t i=0; i<5; i++) {
677 fESDTZERO->SetPileupTime(i, frecpoints->GetTVDC(i) ) ;
678 // printf("!!!!!! FillESD :: pileup %i %f %f \n", i,fESDTZERO->GetPileupTime(i), frecpoints->GetTVDC(i));
680 Bool_t sat = SatelliteFlag();
681 fESDTZERO->SetSatelliteFlag(sat);
683 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
686 AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
688 AliDebug(10, Form("Writing TZERO friend data to ESD tree"));
691 tcorr = fESDTZEROfriend->GetT0timeCorr();
692 for ( Int_t i=0; i<24; i++) {
693 if(i<12 && time[i]>1) timecorr[i] = tcorr[i] - shift/channelWidth;
694 if(i>11 && time[i]>1) timecorr[i] = tcorr[i] + shift/channelWidth;
695 if(time[i]>1) AliDebug(10,Form("T0 friend : %i time %f ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
697 fESDTZEROfriend->SetT0timeCorr( timecorr) ;
698 fESDTZEROfriend->SetT0ampLEDminCFD(amp);
699 fESDTZEROfriend->SetT0ampQTC(ampQTC);
700 fr->SetTZEROfriend(fESDTZEROfriend);
704 pESD->SetTZEROData(fESDTZERO);
707 if(frecpoints) delete frecpoints;
709 } // vertex in 3 sigma
711 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
712 //____________________________________________________________
714 Bool_t AliT0Reconstructor::PileupFlag() const
717 Bool_t pileup = false;
719 for (Int_t ih=0; ih<5; ih++)
721 tvdc[ih] = fESDTZERO->GetTVDC(ih);
723 if( tvdc[0] !=0 && tvdc[0]> -10 && tvdc[0]< 10 )
724 if(ih>0 && tvdc[ih]>20 ) pileup = true;
725 if( tvdc[0] >20 || (tvdc[0] < -20 && tvdc[0] > -9000) ) pileup =true;
726 // if (pileup) printf(" !!!!! pile up %i tvdc %f \n",ih, tvdc[ih]);
734 //____________________________________________________________
736 Bool_t AliT0Reconstructor::BackgroundFlag() const
738 Bool_t background = false;
740 Float_t orA = fESDTZERO->GetOrA(0);
741 Float_t orC = fESDTZERO->GetOrC(0);
742 Float_t tvdc = fESDTZERO->GetTVDC(0);
744 if ( (orA > -5 && orA <5) && (orC > -5 && orC <5) && (tvdc < -5 || tvdc > 5)) {
746 // printf(" orA %f orC %f tvdc %f\n", orA, orC, tvdc);
754 //____________________________________________________________
756 Bool_t AliT0Reconstructor::SatelliteFlag() const
759 Bool_t satellite = false;
760 for (Int_t i0=0; i0<24; i0++) {
761 Float_t timefull = fESDTZERO -> GetTimeFull(i0,0);
762 if( timefull < -1.5 && timefull > -5) satellite=true;