T0/AliT0Reconstructor.cxx

   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 /* $Id$ */
  17 /*********************************************************************
  18  *  T0 reconstruction and filling ESD
  19  *  - reconstruct mean time (interation time)
  20  *  - vertex position
  21  *  -  multiplicity
  22  ********************************************************************/
  23
  24 #include <AliESDEvent.h>
  25 #include "AliLog.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"
  36 #include "AliLog.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"
  43
  44 #include <TArrayI.h>
  45 #include <TGraph.h>
  46 #include <TMath.h>
  47 #include <Riostream.h>
  48
  49 ClassImp(AliT0Reconstructor)
  50
  51   AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(),
  52                                              fdZonA(0),
  53                                              fdZonC(0),
  54                                              fZposition(0),
  55                                              fParam(NULL),
  56                                              fAmpLEDrec(),
  57                                              fQTC(0),
  58                                              fAmpLED(0),
  59                                              fCalib(),
  60                                              fLatencyHPTDC(9000),
  61                                              fLatencyL1(0),
  62                                              fLatencyL1A(0),
  63                                              fLatencyL1C(0),
  64                                              fGRPdelays(0),
  65                                              fTimeMeanShift(0x0),
  66                                              fTimeSigmaShift(0x0),
  67                                              fESDTZEROfriend(NULL),
  68                                              fESDTZERO(NULL)
  69
  70 {
  71   for (Int_t i=0; i<24; i++)  fTime0vertex[i] =0;
  72
  73   //constructor
  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;
  78
  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);
  83
  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();
  87
  88   fGRPdelays = l1Delay - phase->GetMeanPhase();
  89
  90   AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("T0/Calib/TimeAdjust");
  91   if (entry5) {
  92     AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
  93     fTimeMeanShift = timeshift->GetT0Means();
  94     fTimeSigmaShift  = timeshift->GetT0Sigmas();
  95    }
  96   else
  97     AliWarning("Time Adjust is not found in OCDB !");
  98
  99   fParam = AliT0Parameters::Instance();
 100   fParam->Init();
 101
 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]));
 111  }
 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));
 117
 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",i, fTime0vertex[i]);
 121   }
 122   //here real Z position
 123   fdZonC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
 124   fdZonA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
 125   //  printf(" !!!! fdZonC %f fdZonA %f \n", fdZonC/29.9792458, fdZonA/29.9792458);
 126   fCalib = new AliT0Calibrator();
 127   fESDTZEROfriend = new AliESDTZEROfriend();
 128   fESDTZERO  = new AliESDTZERO();
 129
 130
 131 }
 132
 133 //_____________________________________________________________________________
 134 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
 135 {
 136   // T0 digits reconstruction
 137   Int_t refAmp = 0 ; /*Int_t (GetRecoParam()->GetRefAmp());*/
 138
 139   TArrayI * timeCFD = new TArrayI(24);
 140   TArrayI * timeLED = new TArrayI(24);
 141   TArrayI * chargeQT0 = new TArrayI(24);
 142   TArrayI * chargeQT1 = new TArrayI(24);
 143
 144
 145   Float_t c = 29.9792458; // cm/ns
 146   Float_t channelWidth = fParam->GetChannelWidth() ;
 147   Double32_t vertex = 9999999, meanVertex = 0 ;
 148   Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
 149
 150
 151   AliDebug(1,Form("Start DIGITS reconstruction "));
 152
 153   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();
 154   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold();
 155   printf( "AliT0Reconstructor::Reconstruct::: RecoParam amplitude %f %f \n",lowAmpThreshold, highAmpThreshold);
 156
 157   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
 158   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
 159   Int_t timeDelayCFD[24];
 160   Int_t badpmt[24];
 161   //Bad channel
 162   for (Int_t i=0; i<24; i++) {
 163     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
 164     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
 165   }
 166   fCalib->SetEq(0);
 167   TBranch *brDigits=digitsTree->GetBranch("T0");
 168   AliT0digit *fDigits = new AliT0digit() ;
 169   if (brDigits) {
 170     brDigits->SetAddress(&fDigits);
 171   }else{
 172     AliError(Form("EXEC Branch T0 digits not found"));
 173     return;
 174   }
 175
 176   digitsTree->GetEvent(0);
 177   digitsTree->GetEntry(0);
 178   brDigits->GetEntry(0);
 179   fDigits->GetTimeCFD(*timeCFD);
 180   fDigits->GetTimeLED(*timeLED);
 181   fDigits->GetQT0(*chargeQT0);
 182   fDigits->GetQT1(*chargeQT1);
 183   Int_t onlineMean =  fDigits->MeanTime();
 184
 185   Bool_t tr[5];
 186   for (Int_t i=0; i<5; i++) tr[i]=false;
 187
 188
 189   AliT0RecPoint frecpoints;
 190   AliT0RecPoint * pfrecpoints = &frecpoints;
 191   clustersTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
 192
 193   Float_t time[24], adc[24], adcmip[24];
 194   for (Int_t ipmt=0; ipmt<24; ipmt++) {
 195     if(timeCFD->At(ipmt)>0 ) {
 196       Float_t timefull = 0.001*( timeCFD->At(ipmt) - 513 - timeDelayCFD[ipmt])  * channelWidth;
 197       frecpoints.SetTimeFull(ipmt, 0 ,timefull) ;
 198       if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
 199         adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
 200       else
 201         adc[ipmt] = 0;
 202
 203       time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]),  timeCFD->At(ipmt)) ;
 204       time[ipmt] =   time[ipmt] - 513;
 205       Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
 206       //    time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl),  timeCFD->At(ipmt) ) ;
 207       AliDebug(5,Form(" ipmt %i QTC  %i , time in chann %i (led-cfd) %i ",
 208                       ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
 209
 210       Double_t ampMip = 0;
 211       TGraph* ampGraph = (TGraph*)fAmpLED.At(ipmt);
 212       if (ampGraph) ampMip = ampGraph->Eval(sl);
 213       Double_t qtMip = 0;
 214       TGraph* qtGraph = (TGraph*)fQTC.At(ipmt);
 215       if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
 216       AliDebug(5,Form("  Amlitude in MIPS LED %f ,  QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
 217       frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
 218       frecpoints.SetAmpLED(ipmt, Float_t( ampMip));
 219       frecpoints.SetAmp(ipmt, Float_t(qtMip));
 220       adcmip[ipmt]=qtMip;
 221
 222     }
 223     else {
 224       time[ipmt] = -99999;
 225       adc[ipmt] = 0;
 226       adcmip[ipmt] = 0;
 227
 228     }
 229   }
 230
 231   for (Int_t ipmt=0; ipmt<12; ipmt++){
 232     if(time[ipmt] !=0 &&  time[ipmt] > -9000
 233        &&  adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
 234       {
 235         if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
 236         if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best))
 237           besttimeC_best=time[ipmt]; //timeC
 238       }
 239   }
 240   for ( Int_t ipmt=12; ipmt<24; ipmt++)
 241     {
 242       if(time[ipmt] != 0 &&  time[ipmt] > -9000
 243          && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
 244         {
 245           if(time[ipmt]<besttimeA) besttimeA=time[ipmt];
 246           if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best))
 247             besttimeA_best=time[ipmt]; //timeA
 248         }
 249     }
 250
 251   if( besttimeA < 999999 && besttimeA!=0) {
 252     frecpoints.SetTimeBestA((besttimeA_best * channelWidth  - fdZonA/c)  );
 253     frecpoints.SetTime1stA((besttimeA * channelWidth  - fdZonA/c ) );
 254     tr[1]=true;
 255   }
 256
 257   if( besttimeC < 999999 && besttimeC!=0) {
 258     frecpoints.SetTimeBestC((besttimeC_best * channelWidth  - fdZonC/c) );
 259     frecpoints.SetTime1stC((besttimeC * channelWidth  - fdZonC/c ) );
 260     tr[2]=true;
 261   }
 262
 263   AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
 264                   besttimeA, besttimeA_best,
 265                   besttimeC, besttimeC_best) );
 266
 267   if(besttimeA <999999 && besttimeC < 999999 ){
 268     //    timeDiff = (besttimeC - besttimeA)*channelWidth;
 269     timeDiff = (besttimeA - besttimeC)*channelWidth;
 270     meanTime = channelWidth * (besttimeA_best + besttimeC_best)/2. ;
 271     timeclock = channelWidth * (besttimeA + besttimeC)/2. ;
 272     vertex = meanVertex - 0.001* c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
 273     tr[0]=true;
 274   }
 275   frecpoints.SetVertex(vertex);
 276   frecpoints.SetMeanTime(meanTime );
 277   frecpoints.SetT0clock(timeclock );
 278   frecpoints.SetT0Trig(tr);
 279
 280  AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f vertex %f",
 281                   frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
 282                   frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(),
 283                   vertex ) );
 284
 285   AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
 286
 287   //online mean
 288   frecpoints.SetOnlineMean(Int_t(onlineMean));
 289   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));
 290
 291   clustersTree->Fill();
 292
 293   delete timeCFD;
 294   delete timeLED;
 295   delete chargeQT0;
 296   delete chargeQT1;
 297 }
 298
 299
 300 //_______________________________________________________________________
 301
 302 void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
 303 {
 304   // T0 raw ->
 305   //
 306
 307   Float_t meanOrA = fTime0vertex[0] + 587;
 308   Float_t meanOrC = fTime0vertex[0] + 678;
 309   Float_t meanTVDC = fTime0vertex[0] + 2564;
 310   Int_t timeDelayCFD[24];
 311
 312
 313   Int_t badpmt[24];
 314   //Bad channel
 315   for (Int_t i=0; i<24; i++) {
 316     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
 317     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
 318   }
 319   Int_t equalize = GetRecoParam() -> GetEq();
 320   //  printf( "AliT0Reconstructor::Reconstruct::: RecoParam %i \n",equalize);
 321   fCalib->SetEq(equalize);
 322   Int_t low[500], high[500];
 323   Float_t timefull=-9999;;
 324   Float_t tvdc  = -9999; Float_t ora = -9999; Float_t orc = -9999;
 325
 326   Int_t allData[110][5];
 327
 328   Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
 329   Float_t time2zero[24];
 330   Double32_t timeDiff, meanTime, timeclock;
 331   timeDiff =  meanTime = timeclock = 9999999;
 332   Float_t c = 29.9792458; // cm/ns
 333   Double32_t vertex = 9999999;
 334   Int_t onlineMean=0;
 335   Float_t meanVertex = 0;
 336   Int_t pedestal[24];
 337   for (Int_t i0=0; i0<24; i0++) {
 338     low[i0] = Int_t(fTime0vertex[i0]) - 50;
 339     high[i0] = Int_t(fTime0vertex[i0]) + 50;
 340     time2zero[i0] = 999999;
 341     pedestal[i0]=GetRecoParam()->GetLow(i0+100);
 342     //   printf("pmt %i pedestal %i\n", i0,pedestal[i0]);
 343   }
 344
 345   for (Int_t i0=0; i0<110; i0++)
 346     for (Int_t j0=0; j0<5; j0++)  allData[i0][j0]=0;
 347
 348   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();
 349   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold();
 350   //  printf( "AliT0Reconstructor::Reconstruct::: RecoParam amplitude %f %f \n",lowAmpThreshold, highAmpThreshold);
 351
 352   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
 353   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
 354
 355    Float_t channelWidth = fParam->GetChannelWidth() ;
 356
 357   AliT0RecPoint frecpoints;
 358   AliT0RecPoint * pfrecpoints = &frecpoints;
 359
 360   recTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
 361
 362   AliDebug(10," before read data ");
 363   AliT0RawReader myrawreader(rawReader);
 364
 365   UInt_t type =rawReader->GetType();
 366
 367   if (!myrawreader.Next())
 368     AliDebug(1,Form(" no raw data found!!"));
 369   else
 370     {
 371    for (Int_t i=0; i<24; i++)
 372     {
 373       timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
 374     }
 375      Int_t fBCID=Int_t (rawReader->GetBCID());
 376       Int_t trmbunch= myrawreader.GetTRMBunchID();
 377       AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
 378
 379       if(type == 7  ) {  //only physics
 380         for (Int_t i=0; i<107; i++) {
 381         for (Int_t iHit=0; iHit<5; iHit++)
 382           {
 383             allData[i][iHit] = myrawreader.GetData(i,iHit);
 384           }
 385         }
 386
 387         for (Int_t in=0; in<12; in++)
 388           {
 389             for (Int_t iHit=0; iHit<5; iHit++)
 390               {
 391                 if(allData[in+1][iHit] > low[in] &&
 392                    allData[in+1][iHit] < high[in])
 393                   {
 394                     timeCFD[in] = allData[in+1][iHit] ;
 395                     break;
 396                   }
 397               }
 398             for (Int_t iHit=0; iHit<5; iHit++)
 399               {
 400                 if(allData[in+1+56][iHit] > low[in] &&
 401                    allData[in+1+56][iHit] < high[in])
 402                   {
 403                     timeCFD[in+12] = allData[in+56+1][iHit] ;
 404                     break;
 405                   }
 406               }
 407             timeLED[in+12] = allData[in+68+1][0] ;
 408             timeLED[in] = allData[in+12+1][0] ;
 409             AliDebug(50, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
 410                               in, timeCFD[in],timeCFD[in+12],timeLED[in],
 411                              timeLED[in+12]));
 412
 413           }
 414
 415
 416         for (Int_t in=0; in<12;  in++)
 417           {
 418             chargeQT0[in]=allData[2*in+25][0];
 419             chargeQT1[in]=allData[2*in+26][0];
 420             AliDebug(25, Form(" readed Raw %i %i %i",
 421                               in, chargeQT0[in],chargeQT1[in]));
 422           }
 423         for (Int_t in=12; in<24;  in++)
 424           {
 425             chargeQT0[in]=allData[2*in+57][0];
 426             chargeQT1[in]=allData[2*in+58][0];
 427             AliDebug(25, Form(" readed Raw %i %i %i",
 428                               in, chargeQT0[in],chargeQT1[in]));
 429           }
 430
 431         onlineMean = allData[49][0];
 432
 433         Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
 434         for (Int_t ipmt=0; ipmt<24; ipmt++) {
 435           if(timeCFD[ipmt] >  0 &&( chargeQT0[ipmt] - chargeQT1[ipmt])>pedestal[ipmt] /* && badpmt[ipmt]==0*/ ) {
 436              //for physics  data
 437            if(( chargeQT0[ipmt] - chargeQT1[ipmt])>pedestal[ipmt])  {
 438              adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
 439            }
 440            else
 441              adc[ipmt] = 0;
 442            //      time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
 443            Int_t refAmp = Int_t (fTime0vertex[ipmt]);
 444            time[ipmt] = fCalib-> WalkCorrection( refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
 445            Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
 446            // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
 447            AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
 448                             ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
 449            Double_t ampMip = 0;
 450            TGraph * ampGraph =  (TGraph*)fAmpLED.At(ipmt);
 451            if (ampGraph) ampMip = ampGraph->Eval(sl);
 452            Double_t qtMip = 0;
 453            TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
 454            if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
 455            AliDebug(10,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %f\n ",ampMip,qtMip, adc[ipmt]));
 456            if( qtMip>lowAmpThreshold && qtMip<highAmpThreshold )
 457              {
 458                if( equalize  ==0 )
 459                  frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
 460            else
 461              frecpoints.SetTime(ipmt, Float_t(time[ipmt] + fTime0vertex[ipmt]) );
 462                // frecpoints.SetTime(ipmt, Float_t(time[ipmt] ) );
 463
 464            frecpoints.SetAmp(ipmt, Double32_t( qtMip));
 465            adcmip[ipmt]=qtMip;
 466            frecpoints.SetAmpLED(ipmt, Double32_t(ampMip));
 467              }
 468            noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
 469          }
 470          else {
 471            time[ipmt] = -9999;
 472            adc[ipmt] = 0;
 473            adcmip[ipmt] = 0;
 474            noncalibtime[ipmt] = -9999;
 475          }
 476        }
 477        fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
 478
 479        for (Int_t ipmt=0; ipmt<12; ipmt++){
 480          if(time[ipmt] !=0 &&  time[ipmt] > -9000
 481             /*&& badpmt[ipmt]==0 */
 482             &&  adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
 483            {
 484              if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
 485              if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best))
 486                besttimeC_best=time[ipmt]; //timeC
 487            }
 488        }
 489        for ( Int_t ipmt=12; ipmt<24; ipmt++)
 490          {
 491            if(time[ipmt] != 0 &&  time[ipmt] > -9000
 492               /* && badpmt[ipmt]==0*/
 493               && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<40)
 494              //       && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
 495              {
 496                if(time[ipmt]<besttimeA) besttimeA=time[ipmt];
 497                if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best))
 498                  besttimeA_best=time[ipmt]; //timeA
 499              }
 500          }
 501
 502        if(besttimeA < 999999 && besttimeA!=0 ) {
 503          if( equalize  ==0 )
 504            frecpoints.SetTime1stA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
 505          else
 506            {
 507              frecpoints.SetTimeBestA((besttimeA_best * channelWidth ));
 508              frecpoints.SetTime1stA((besttimeA * channelWidth - fTimeMeanShift[1]));
 509            }
 510        }
 511        if( besttimeC < 999999 && besttimeC!=0) {
 512          if( equalize  ==0 )
 513            frecpoints.SetTime1stC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
 514          else
 515            {
 516              frecpoints.SetTimeBestC((besttimeC_best * channelWidth ));
 517              frecpoints.SetTime1stC((besttimeC * channelWidth - fTimeMeanShift[2]));
 518            }
 519        }
 520        AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
 521                        besttimeA, besttimeA_best,
 522                        besttimeC, besttimeC_best) );
 523        AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f shiftA %f shiftC %f ",
 524                        frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
 525                        frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(),
 526                        fTimeMeanShift[1],fTimeMeanShift[2] ) );
 527        if( besttimeC < 999999 &&  besttimeA < 999999) {
 528          if(equalize  ==0 )
 529            timeclock = ((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0]);
 530          else
 531            {
 532              timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0];
 533              meanTime = channelWidth * Float_t(besttimeA_best + besttimeC_best )/2.;
 534            }
 535          timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
 536          vertex =  meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
 537        }
 538
 539       }  //if phys event
 540        AliDebug(1,Form("  timeDiff %f #channel,  meanTime %f #ps, TOFmean%f  vertex %f cm meanVertex %f  \n",timeDiff, meanTime,timeclock, vertex,meanVertex));
 541        frecpoints.SetT0clock(timeclock);
 542        frecpoints.SetVertex(vertex);
 543        frecpoints.SetMeanTime(meanTime);
 544        frecpoints.SetOnlineMean(Int_t(onlineMean));
 545
 546       // Set triggers
 547       Bool_t tr[5];
 548       Int_t trchan[5] = {50,51,52,55,56};
 549       Float_t lowtr[5] = {meanTVDC-700, meanOrA-700, meanOrC-700, meanOrC-1000, meanOrC-1000 };
 550       Float_t hightr[5] = {meanTVDC+700, meanOrA+700, meanOrC+700, meanOrC+1000, meanOrC+1000};
 551
 552       for (Int_t i=0; i<5; i++) tr[i] = false;
 553       for (Int_t itr=0; itr<5; itr++) {
 554         for (Int_t iHit=0; iHit<1; iHit++)
 555           {
 556             Int_t trr=trchan[itr];
 557             if( allData[trr][iHit] > lowtr[itr] && allData[trr][iHit] < hightr[itr])  tr[itr]=true;
 558
 559             AliDebug(15,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]));
 560           }
 561       }
 562       frecpoints.SetT0Trig(tr);
 563
 564       // all times with amplitude correction
 565       Float_t timecent;
 566       for (Int_t iHit=0; iHit<5; iHit++)
 567         {
 568           timefull = timecent = -9999;
 569           tvdc = ora = orc = -9999;
 570           if(allData[50][iHit]>0)
 571             tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
 572           if(allData[51][iHit]>0)
 573             ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
 574
 575           if(allData[52][iHit]>0)
 576             orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
 577
 578           frecpoints.SetOrC( iHit, orc);
 579           frecpoints.SetOrA( iHit, ora);
 580           frecpoints.SetTVDC( iHit, tvdc);
 581           for (Int_t i0=0; i0<12; i0++) {
 582             if (equalize  ==0 )
 583               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
 584             else
 585               timecent = fTime0vertex[i0];
 586             timefull = -9999;
 587             if(allData[i0+1][iHit]>1)
 588               timefull = (Float_t(allData[i0+1][iHit]) - timecent)* channelWidth* 0.001;
 589             frecpoints.SetTimeFull(i0, iHit,timefull) ;
 590             //      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);
 591
 592           }
 593
 594           for (Int_t i0=12; i0<24; i0++) {
 595             timefull = -9999;
 596             if (equalize  ==0 )
 597               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
 598             else
 599               timecent = fTime0vertex[i0];
 600             if(allData[i0+45][iHit]>1) {
 601               timefull = (Float_t(allData[i0+45][iHit]) - timecent)* channelWidth* 0.001;
 602             }
 603             //  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);
 604             frecpoints.SetTimeFull(i0, iHit, timefull) ;
 605           }
 606         }
 607
 608
 609       //Set MPD
 610       if(allData[53][0]>0 && allData[54][0])
 611         frecpoints.SetMultA(allData[53][0]-allData[54][0]);
 612       if(allData[105][0]>0 && allData[106][0])
 613         frecpoints.SetMultC(allData[105][0]-allData[106][0]);
 614
 615
 616     } // if (else )raw data
 617   recTree->Fill();
 618 }
 619
 620
 621 //____________________________________________________________
 622
 623   void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
 624   {
 625
 626   /***************************************************
 627   Resonstruct digits to vertex position
 628   ****************************************************/
 629
 630   AliDebug(1,Form("Start FillESD T0"));
 631   if(!pESD) {
 632     AliError("No ESD Event");
 633     return;
 634   }
 635   pESD ->SetT0spread(fTimeSigmaShift);
 636
 637
 638   Float_t channelWidth = fParam->GetChannelWidth() ;
 639   Float_t c = 0.0299792458; // cm/ps
 640   Float_t currentVertex=0, shift=0;
 641   Int_t ncont=-1;
 642   const AliESDVertex* vertex = pESD->GetPrimaryVertex();
 643   if (!vertex)        vertex = pESD->GetPrimaryVertexSPD();
 644   if (!vertex)        vertex = pESD->GetPrimaryVertexTPC();
 645   if (!vertex)        vertex = pESD->GetVertex();
 646
 647   if (vertex) {
 648     AliDebug(2, Form("Got %s (%s) from ESD: %f",
 649                     vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
 650     currentVertex = vertex->GetZ();
 651
 652     ncont = vertex->GetNContributors();
 653     if(ncont>0 ) {
 654       shift = currentVertex/c;
 655     }
 656   }
 657   TTree *treeR = clustersTree;
 658
 659   AliT0RecPoint frecpoints;
 660   AliT0RecPoint * pfrecpoints = &frecpoints;
 661
 662   AliDebug(1,Form("Start FillESD T0"));
 663   TBranch *brRec = treeR->GetBranch("T0");
 664   if (brRec) {
 665     brRec->SetAddress(&pfrecpoints);
 666   }else{
 667     AliError(Form("EXEC Branch T0 rec not found"));
 668     return;
 669   }
 670
 671   brRec->GetEntry(0);
 672   Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
 673   Double32_t* tcorr;
 674   for(Int_t i=0; i<24; i++)
 675     amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
 676
 677   //1st time
 678   Double32_t timeClock[3];
 679   Double32_t zPosition = frecpoints.GetVertex();
 680
 681   timeClock[0] = frecpoints.GetT0clock() ;
 682   timeClock[1] = frecpoints.Get1stTimeA() + shift;
 683   timeClock[2] = frecpoints.Get1stTimeC() - shift;
 684   //best time
 685   Double32_t timemean[3];
 686   timemean[0] = frecpoints.GetMeanTime();
 687   timemean[1] = frecpoints.GetBestTimeA() + shift;
 688   timemean[2] = frecpoints.GetBestTimeC() - shift;
 689
 690   for(Int_t i=0; i<3; i++) {
 691     fESDTZERO->SetT0TOF(i,timeClock[i]);   // interaction time (ns)
 692     fESDTZERO->SetT0TOFbest(i,timemean[i]);   // interaction time (ns)
 693   }
 694   for ( Int_t i=0; i<24; i++) {
 695     time[i] =  frecpoints.GetTime(i); // ps to ns
 696     if ( time[i] != 0 && time[i]>-9999) {
 697       ampQTC[i] = frecpoints.GetAmp(i);
 698       amp[i] = frecpoints.AmpLED(i);
 699       AliDebug(1,Form("T0: %i  time %f  ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
 700    }
 701   }
 702   fESDTZERO->SetT0time(time);         // best TOF on each PMT
 703   fESDTZERO->SetT0amplitude(ampQTC);     // number of particles(MIPs) on each PMT
 704   Int_t trig= frecpoints.GetT0Trig();
 705   frecpoints.PrintTriggerSignals( trig);
 706   //  printf(" !!!!! FillESD trigger %i \n",trig);
 707   fESDTZERO->SetT0Trig(trig);
 708   fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
 709
 710   Double32_t multA=frecpoints.GetMultA();
 711   Double32_t multC=frecpoints.GetMultC();
 712   fESDTZERO->SetMultA(multA); // for backward compatubility
 713   fESDTZERO->SetMultC(multC); // for backward compatubility
 714
 715
 716   for (Int_t iHit =0; iHit<5; iHit++ ) {
 717        AliDebug(10,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
 718            frecpoints.GetTVDC(iHit),
 719            frecpoints.GetOrA(iHit),
 720                        frecpoints.GetOrC(iHit) ));
 721     fESDTZERO->SetTVDC(iHit,frecpoints.GetTVDC(iHit));
 722     fESDTZERO->SetOrA(iHit,frecpoints.GetOrA(iHit));
 723     fESDTZERO->SetOrC(iHit,frecpoints.GetOrC(iHit));
 724
 725     for (Int_t i0=0; i0<24; i0++) {
 726       //  if(frecpoints.GetTimeFull(i0,iHit)>0){
 727       //        printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints.GetTimeFull(i0,iHit));
 728         fESDTZERO->SetTimeFull(i0, iHit,frecpoints.GetTimeFull(i0,iHit));
 729         // }
 730
 731     }
 732   }
 733
 734   AliDebug(1,Form("T0: SPDshift %f Vertex %f (T0A+T0C)/2 best %f #ps T0signal %f ps OrA %f ps OrC %f ps T0trig %i\n",shift, zPosition, timemean[0], timeClock[0], timeClock[1], timeClock[2], trig));
 735
 736   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 737   // background flags
 738   Bool_t background = BackgroundFlag();
 739   fESDTZERO->SetBackgroundFlag(background);
 740   Bool_t pileup =  PileupFlag();
 741   fESDTZERO->SetPileupFlag(pileup);
 742   for (Int_t i=0; i<5; i++) {
 743     fESDTZERO->SetPileupTime(i, frecpoints.GetTVDC(i) ) ;
 744     //   printf("!!!!!! FillESD :: pileup %i %f %f \n", i,fESDTZERO->GetPileupTime(i), frecpoints.GetTVDC(i));
 745   }
 746   Bool_t sat  = SatelliteFlag();
 747   fESDTZERO->SetSatelliteFlag(sat);
 748
 749   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 750   if (pESD) {
 751
 752     AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
 753     if (fr) {
 754       AliDebug(10, Form("Writing TZERO friend data to ESD tree"));
 755
 756       //     if (ncont>2) {
 757         tcorr = fESDTZEROfriend->GetT0timeCorr();
 758         for ( Int_t i=0; i<24; i++) {
 759           if(i<12 && time[i]>1) timecorr[i] = tcorr[i] -  shift/channelWidth;
 760           if(i>11 && time[i]>1) timecorr[i] = tcorr[i] +  shift/channelWidth;
 761           if(time[i]>1)   AliDebug(10,Form("T0 friend : %i time %f  ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
 762         }
 763         fESDTZEROfriend->SetT0timeCorr( timecorr) ;
 764         fESDTZEROfriend->SetT0ampLEDminCFD(amp);
 765         fESDTZEROfriend->SetT0ampQTC(ampQTC);
 766         fr->SetTZEROfriend(fESDTZEROfriend);
 767         //      }//
 768     }
 769
 770     pESD->SetTZEROData(fESDTZERO);
 771   }
 772
 773 } // vertex in 3 sigma
 774
 775 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 776  //____________________________________________________________
 777
 778 Bool_t AliT0Reconstructor::PileupFlag() const
 779 {
 780   //
 781   Bool_t pileup = false;
 782   Float_t tvdc[5];
 783   for (Int_t ih=0; ih<5; ih++)
 784     {
 785       tvdc[ih] =  fESDTZERO->GetTVDC(ih);
 786
 787      if(  tvdc[0] !=0 &&  tvdc[0]> -10 && tvdc[0]< 10 )
 788        if(ih>0 && tvdc[ih]>20 )         pileup = true;
 789      if( tvdc[0] >20 || (tvdc[0] < -20  &&  tvdc[0] > -9000) ) pileup =true;
 790      //    if (pileup) printf(" !!!!! pile up %i  tvdc %f \n",ih,  tvdc[ih]);
 791     }
 792
 793
 794   return pileup;
 795
 796 }
 797
 798  //____________________________________________________________
 799
 800 Bool_t AliT0Reconstructor::BackgroundFlag() const
 801 {
 802   Bool_t background = false;
 803
 804   Float_t orA = fESDTZERO->GetOrA(0);
 805   Float_t orC = fESDTZERO->GetOrC(0);
 806   Float_t tvdc =  fESDTZERO->GetTVDC(0);
 807
 808   if ( (orA > -5 && orA <5) && (orC > -5 && orC <5) && (tvdc < -5 || tvdc > 5)) {
 809     background = true;
 810     //   printf(" orA %f orC %f tvdc %f\n", orA, orC, tvdc);
 811   }
 812   return background;
 813
 814
 815 }
 816
 817
 818  //____________________________________________________________
 819
 820 Bool_t  AliT0Reconstructor::SatelliteFlag() const
 821 {
 822
 823  Float_t satelliteLow = GetRecoParam() -> GetLowSatelliteThreshold();
 824   Float_t satelliteHigh = GetRecoParam() -> GetHighSatelliteThreshold();
 825   Bool_t satellite = false;
 826   for (Int_t i0=0; i0<24; i0++) {
 827     Float_t timefull =  fESDTZERO -> GetTimeFull(i0,0);
 828     if( timefull > satelliteLow && timefull < satelliteHigh)  satellite=true;
 829   }
 830
 831   return satellite;
 832
 833 }