]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - T0/AliT0Reconstructor.cxx
bug fixed
[u/mrichter/AliRoot.git] / T0 / AliT0Reconstructor.cxx
index 18bb7f58ffa36252b1d74cfa09cc248422e0b81f..27a4ef60341e9a15104d458c81f07af65c8f7448 100644 (file)
@@ -1,4 +1,3 @@
-
 /**************************************************************************
  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  *                                                                        *
 #include "AliESDfriend.h"
 #include "AliESDTZEROfriend.h"
 #include "AliLog.h"
+#include "AliCDBEntry.h" 
+#include "AliCDBManager.h"
+#include "AliCTPTimeParams.h"
+#include "AliLHCClockPhase.h"
+#include "AliT0CalibSeasonTimeShift.h"
+#include "AliESDRun.h"
 
 #include <TArrayI.h>
 #include <TGraph.h>
@@ -55,10 +60,39 @@ ClassImp(AliT0Reconstructor)
                                              fLatencyL1(0),
                                              fLatencyL1A(0),
                                              fLatencyL1C(0),
+                                            fGRPdelays(0),
+                                            fTimeMeanShift(0x0),
+                                            fTimeSigmaShift(0x0),
                                              fESDTZEROfriend(NULL)
 
 {
+
+
   //constructor
+  AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
+  if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
+  AliCTPTimeParams *ctpParams = (AliCTPTimeParams*)entry->GetObject();
+  Float_t l1Delay = (Float_t)ctpParams->GetDelayL1L0()*25.0;
+
+  AliCDBEntry *entry1 = AliCDBManager::Instance()->Get("GRP/CTP/TimeAlign");
+  if (!entry1) AliFatal("CTP time-alignment is not found in OCDB !");
+  AliCTPTimeParams *ctpTimeAlign = (AliCTPTimeParams*)entry1->GetObject();
+  l1Delay += ((Float_t)ctpTimeAlign->GetDelayL1L0()*25.0);
+  AliCDBEntry *entry4 = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
+  if (!entry4) AliFatal("LHC clock-phase shift is not found in OCDB !");
+  AliLHCClockPhase *phase = (AliLHCClockPhase*)entry4->GetObject();
+
+  fGRPdelays = l1Delay - phase->GetMeanPhase();
+
+  AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("T0/Calib/TimeAdjust");
+  if (entry5) {
+    AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
+    fTimeMeanShift = timeshift->GetT0Means();
+    fTimeSigmaShift  = timeshift->GetT0Sigmas();
+   }
+  else
+    AliWarning("Time Adjust is not found in OCDB !");
 
   fParam = AliT0Parameters::Instance();
   fParam->Init();
@@ -76,11 +110,13 @@ ClassImp(AliT0Reconstructor)
   fLatencyL1A = fParam->GetLatencyL1A();
   fLatencyL1C = fParam->GetLatencyL1C();
   fLatencyHPTDC = fParam->GetLatencyHPTDC();
-  AliDebug(10,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
+  AliDebug(2,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
   
   // fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
   //fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
-
+  //here real Z position
+  fdZonC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
+  fdZonA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
 
   fCalib = new AliT0Calibrator();
   fESDTZEROfriend = new AliESDTZEROfriend();
@@ -89,10 +125,9 @@ ClassImp(AliT0Reconstructor)
 
 //_____________________________________________________________________________
 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
-  
 {
   // T0 digits reconstruction
-  Int_t refAmp = GetRecoParam()->GetRefAmp();
+  Int_t refAmp = Int_t (GetRecoParam()->GetRefAmp());
   
   TArrayI * timeCFD = new TArrayI(24); 
   TArrayI * timeLED = new TArrayI(24); 
@@ -109,6 +144,9 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
   
   AliDebug(1,Form("Start DIGITS reconstruction "));
   
+  Float_t lowAmpThreshold =  GetRecoParam()->GetLow(200);  
+  Float_t highAmpThreshold =  GetRecoParam()->GetHigh(200);  
+  Int_t badpmt = GetRecoParam()->GetRefPoint();
 
   TBranch *brDigits=digitsTree->GetBranch("T0");
   AliT0digit *fDigits = new AliT0digit() ;
@@ -137,30 +175,31 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
   Int_t pmtBestC=99999;
   
   AliT0RecPoint* frecpoints= new AliT0RecPoint ();
-  clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
+  clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
   
-  Float_t time[24], adc[24];
+  Float_t time[24], adc[24], adcmip[24];
   for (Int_t ipmt=0; ipmt<24; ipmt++) {
-    if(timeCFD->At(ipmt)>0 ){
+    if(timeCFD->At(ipmt)>0 && ipmt != badpmt) {
      if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)  
        adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
       else
        adc[ipmt] = 0;
       
-     // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt],  timeCFD->At(ipmt)) ;
+     time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]),  timeCFD->At(ipmt)) ;
             
       Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
-      time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl),  timeCFD->At(ipmt) ) ;
-      AliDebug(10,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
+      //    time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl),  timeCFD->At(ipmt) ) ;
+      AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
                       ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
 
       Double_t ampMip =((TGraph*)fAmpLED.At(ipmt))->Eval(sl);
       Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
-      AliDebug(10,Form("  Amlitude in MIPS LED %f ,  QTC %f in channels %i\n ",ampMip,qtMip, adc[ipmt]));
+      AliDebug(5,Form("  Amlitude in MIPS LED %f ,  QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
       
       frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
-      frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam 
-      frecpoints->SetAmpLED(ipmt, Float_t(qtMip));
+      frecpoints->SetAmpLED(ipmt, Float_t( ampMip)); //for cosmic &pp beam 
+      frecpoints->SetAmp(ipmt, Float_t(qtMip));
+      adcmip[ipmt]=qtMip;
       
     }
     else {
@@ -170,7 +209,7 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
   }
   
   for (Int_t ipmt=0; ipmt<12; ipmt++){
-    if(time[ipmt] > 1 ) {
+    if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
       if(time[ipmt]<besttimeC){
        besttimeC=time[ipmt]; //timeC
        pmtBestC=ipmt;
@@ -178,26 +217,26 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
     }
   }
   for ( Int_t ipmt=12; ipmt<24; ipmt++){
-    if(time[ipmt] > 1) {
+    if(time[ipmt] > 1 &&  ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
       if(time[ipmt]<besttimeA) {
        besttimeA=time[ipmt]; //timeA
         pmtBestA=ipmt;}
     }
   }
   if(besttimeA < 999999) {
-    frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth));
+    frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth - fdZonA/c));
     tr[1]=true;
   }
   if( besttimeC < 999999 ) {
-    frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth));
+    frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth - fdZonA/c));
     tr[2]=true;
   }
-  AliDebug(10,Form(" besttimeA %f ch,  besttimeC %f ch",besttimeA, besttimeC));
+  AliDebug(5,Form(" besttimeA %f ch,  besttimeC %f ch",besttimeA, besttimeC));
   if(besttimeA <999999 && besttimeC < 999999 ){
     //    timeDiff = (besttimeC - besttimeA)*channelWidth;
     timeDiff = (besttimeA - besttimeC)*channelWidth;
     meanTime = (besttimeA + besttimeC)/2;// * channelWidth); 
-    timeclock = meanTime *channelWidth ;
+    timeclock = meanTime *channelWidth -fdZonA/c ;
     vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
     tr[0]=true; 
   }
@@ -206,11 +245,11 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
   frecpoints->SetT0clock(timeclock);
   frecpoints->SetT0Trig(tr);
 
-  AliInfo(Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
+  AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
 
   //online mean
   frecpoints->SetOnlineMean(Int_t(onlineMean));
-  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));
+  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));
   
   
 
@@ -233,23 +272,34 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
   //
   // reference amplitude and time ref. point from reco param
 
-  Int_t refAmp = GetRecoParam()->GetRefAmp();
-  Int_t refPoint = GetRecoParam()->GetRefPoint();
+  Float_t refAmp = GetRecoParam()->GetRefAmp();
+
+  //  Int_t refPoint = 0;
+
+  //Bad channel
+  Int_t badpmt = GetRecoParam()->GetRefPoint();
+  Int_t low[500], high[500];
 
   Int_t allData[110][5];
   
   Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
-  Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
+  Double32_t timeDiff=999999, meanTime=999999, timeclock=9999999;
   Float_t c = 29.9792458; // cm/ns
   Double32_t vertex = 9999999;
   Int_t onlineMean=0;
   // Float_t meanVertex = fParam->GetMeanVertex();
   Float_t meanVertex = 0;
-  for (Int_t i0=0; i0<105; i0++)
+  for (Int_t i0=0; i0<110; i0++)
     {
-      for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;  
-    }
-   
+      for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0; 
+      low[i0] = Int_t (GetRecoParam()->GetLow(i0));    
+      high[i0] = Int_t (GetRecoParam()->GetHigh(i0));
+      }
+  Float_t lowAmpThreshold =  GetRecoParam()->GetLow(200);  
+  Float_t highAmpThreshold =  GetRecoParam()->GetHigh(200); 
+  printf(" lowAmpThreshold %f  highAmpThreshold %f \n",lowAmpThreshold, highAmpThreshold);
+  
   Double32_t besttimeA=9999999;
   Double32_t besttimeC=9999999;
   Int_t pmtBestA=99999;
@@ -257,7 +307,7 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
    
   AliT0RecPoint* frecpoints= new AliT0RecPoint ();
   
-  recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
+  recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
    
   AliDebug(10," before read data ");
   AliT0RawReader myrawreader(rawReader);
@@ -268,54 +318,105 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
     AliDebug(1,Form(" no raw data found!!"));
   else
     {  
-      if(type == 7) {  //only physics 
-      for (Int_t i=0; i<105; i++) {
+   for (Int_t i=0; i<24; i++)
+    {
+      timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
+    }
+     Int_t fBCID=Int_t (rawReader->GetBCID());
+      Int_t trmbunch= myrawreader.GetTRMBunchID();
+      AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
+      if(type == 7  ) {  //only physics 
+       for (Int_t i=0; i<107; i++) {
        for (Int_t iHit=0; iHit<5; iHit++) 
          {
            allData[i][iHit] = myrawreader.GetData(i,iHit);
          }
-      }
-      Int_t ref=0;
-      if (refPoint>0) 
-      ref = allData[refPoint][0]-5000;
+       }
+       Int_t ref=0;
 
-      Float_t channelWidth = fParam->GetChannelWidth() ;  
-      
-      //       Int_t meanT0 = fParam->GetMeanT0();
-       
-         
-         for (Int_t in=0; in<12; in++)  
-           {
-             timeCFD[in] = allData[in+1][0] ;
-             timeCFD[in+12] = allData[in+56+1][0] ;
-             timeLED[in] = allData[in+12+1][0] ;
-             timeLED[in+12] = allData[in+68+1][0] ;
-             AliDebug(10, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
-                               in, timeCFD[in],timeCFD[in+12],timeLED[in], 
-                               timeLED[in+12]));   
-           }
-         
-         for (Int_t in=0; in<12;  in++)
-           {
-             chargeQT0[in]=allData[2*in+25][0];
-             chargeQT1[in]=allData[2*in+26][0];
-           }
-         
-          for (Int_t in=12; in<24;  in++)
-            {
-              chargeQT0[in]=allData[2*in+57][0];
-              chargeQT1[in]=allData[2*in+58][0];
-            }
-          
-          //    } //cosmic with physics event
-       for (Int_t in=0; in<24; in++)  
-        AliDebug(10, Form(" readed Raw %i %i %i %i %i",
-                          in, timeLED[in],timeCFD[in],chargeQT0[in],chargeQT1[in]));
-        onlineMean = allData[49][0];       
-       
-       Double32_t time[24], adc[24],  noncalibtime[24];
-       for (Int_t ipmt=0; ipmt<24; ipmt++) {
-        if(timeCFD[ipmt]>0 && timeLED[ipmt]>0){
+       //      if (refPoint>0) 
+       //  ref = allData[refPoint][0]-5000;
+
+       
+       Float_t channelWidth = fParam->GetChannelWidth() ;  
+       
+       //       Int_t meanT0 = fParam->GetMeanT0();
+       
+       for (Int_t in=0; in<12; in++)  
+         {
+           for (Int_t iHit=0; iHit<5; iHit++) 
+             {
+               if(allData[in+1][iHit] > low[in+1] && 
+                  allData[in+1][iHit] < high[in+1])
+                 {
+                   timeCFD[in] = allData[in+1][iHit] ; 
+                   break;
+                 }
+             }
+           for (Int_t iHit=0; iHit<5; iHit++) 
+             {
+               if(allData[in+12+1][iHit] > low[in+12+1] && 
+                  allData[in+1+12][iHit] < high[in+12+1])
+                 {
+                       timeLED[in] = allData[in+12+1][iHit] ;
+                       break;
+                 }
+             }
+           for (Int_t iHit=0; iHit<5; iHit++) 
+             {
+               if(allData[in+1+56][iHit] > low[in+1+56] && 
+                  allData[in+1+56][iHit] < high[in+1+56])
+                 {
+                   timeCFD[in+12] = allData[in+56+1][iHit] ;
+                   break;
+                 }
+             }
+           
+           for (Int_t iHit=0; iHit<5; iHit++) 
+             {
+               if(allData[in+1+68][iHit] > low[in+1+68] && 
+                  allData[in+1+68][iHit] < high[in+1+68])
+                 {
+
+                   timeLED[in+12] = allData[in+68+1][iHit] ;
+                   break;
+                 }
+             }
+           AliDebug(5, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
+                             in, timeCFD[in],timeCFD[in+12],timeLED[in], 
+                             timeLED[in+12]));   
+           
+         }
+       
+       
+       for (Int_t in=0; in<12;  in++)
+         {
+           chargeQT0[in]=allData[2*in+25][0];
+           chargeQT1[in]=allData[2*in+26][0];
+           AliDebug(10, Form(" readed Raw %i %i %i",
+                             in, chargeQT0[in],chargeQT1[in]));
+         }     
+       for (Int_t in=12; in<24;  in++)
+         {
+           chargeQT0[in]=allData[2*in+57][0];
+           chargeQT1[in]=allData[2*in+58][0];
+           AliDebug(10, Form(" readed Raw %i %i %i",
+                             in, chargeQT0[in],chargeQT1[in]));
+           
+         }
+       
+       for (Int_t iHit=0; iHit<5; iHit++) 
+         {
+             if(allData[49][iHit] > low[49] && 
+                allData[49][iHit] < high[49]){
+               onlineMean = allData[49][iHit];
+               break;
+             }
+         }
+       Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
+       for (Int_t ipmt=0; ipmt<24; ipmt++) {
+         if(timeCFD[ipmt]>0 && ipmt != badpmt ){
           //for simulated data
             //for physics  data
           if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0)  {
@@ -323,25 +424,22 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
           }
           else
             adc[ipmt] = 0;
-          
-
-          //      time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD[ipmt] ) ;
+          time[ipmt] = fCalib-> WalkCorrection(Int_t (refAmp), ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
           
           Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
-          time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
+          // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
           AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
                            ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
           Double_t ampMip =( (TGraph*)fAmpLED.At(ipmt))->Eval(sl);
           Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
-          AliDebug(0,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %i\n ",ampMip,qtMip, adc[ipmt]));
+          AliDebug(10,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %f\n ",ampMip,qtMip, adc[ipmt]));
           //bad peak removing
-          if(sl<540) {
             frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
             // frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
-            frecpoints->SetAmpLED(ipmt, Double32_t( qtMip)); //for cosmic &pp beam 
-            frecpoints->SetAmp(ipmt, Double32_t(ampMip));           
+            frecpoints->SetAmp(ipmt, Double32_t( qtMip)); 
+            adcmip[ipmt]=qtMip;
+            frecpoints->SetAmpLED(ipmt, Double32_t(ampMip));        
             noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
-          }
         }
         else {
           time[ipmt] = 0;
@@ -351,19 +449,17 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
        }
        fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;     
        for (Int_t ipmt=0; ipmt<12; ipmt++){
-        if(time[ipmt] > 1 
-           && (timeLED[ipmt] - timeCFD[ipmt])<550 )
+        if(time[ipmt] > 1 && ipmt != badpmt &&  adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
           {
             if(time[ipmt]<besttimeC){
-              besttimeC=time[ipmt]; //timeC
-              pmtBestC=ipmt;
+                 besttimeC=time[ipmt]; //timeC
+                 pmtBestC=ipmt;
             }
           }
        }
        for ( Int_t ipmt=12; ipmt<24; ipmt++)
         {
-          if(time[ipmt] > 1 
-             && (timeLED[ipmt] - timeCFD[ipmt])<550 )
+          if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
             {
               if(time[ipmt]<besttimeA) {
                 besttimeA=time[ipmt]; //timeA
@@ -372,19 +468,22 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
             }
         }
        if(besttimeA < 999999) 
-        frecpoints->SetTimeBestA(besttimeA * channelWidth - 1000.*fLatencyHPTDC + 1000.*fLatencyL1A);
+        frecpoints->SetTimeBestA(besttimeA * channelWidth - 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1]);
+
        if( besttimeC < 999999 ) 
-        frecpoints->SetTimeBestC(besttimeC * channelWidth - 1000.*fLatencyHPTDC +1000.*fLatencyL1C);
-       AliDebug(10,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f ps",
-                      pmtBestA,besttimeA, pmtBestC,  besttimeC));
+        frecpoints->SetTimeBestC(besttimeC * channelWidth - 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
+       AliDebug(5,Form(" pmtA %i besttimeA %f shift A %f ps, pmtC %i besttimeC %f shiftC %f ps",
+                      pmtBestA,besttimeA, fTimeMeanShift[1],
+
+                      pmtBestC,  besttimeC,fTimeMeanShift[2]));
         if(besttimeA <999999 && besttimeC < 999999 ){
         timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth + fLatencyL1A - fLatencyL1C;
-        timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - 1000.*fLatencyHPTDC + 1000.*fLatencyL1;  
+        timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - 1000.*fLatencyHPTDC + 1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0];  
         meanTime = (besttimeA+besttimeC-2.*Float_t(ref))/2.;
         vertex =  meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2; 
        }
       }  //if phys event       
-      AliDebug(5,Form("  timeDiff %f #channel,  meanTime %f #channel, TOFmean%f  vertex %f cm meanVertex %f online mean %i \n",timeDiff, meanTime,timeclock, vertex,meanVertex, onlineMean));
+      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));
       frecpoints->SetT0clock(timeclock);
       frecpoints->SetVertex(vertex);
       frecpoints->SetMeanTime(meanTime);
@@ -395,9 +494,21 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
       Int_t trchan[5]= {50,51,52,55,56};
       for (Int_t i=0; i<5; i++) tr[i]=false; 
       for (Int_t itr=0; itr<5; itr++) {
-       if(allData[trchan[itr]][0]>0) tr[itr]=true;
-       frecpoints->SetT0Trig(tr);
+       for (Int_t iHit=0; iHit<5; iHit++) 
+         {
+           Int_t trr=trchan[itr];
+           if( allData[trr][iHit] > 0) tr[itr]=true;
+         }
       }
+      frecpoints->SetT0Trig(tr);
+   
+      //Set MPD
+      if(allData[53][0]>0 && allData[54][0]) 
+       frecpoints->SetMultA(allData[53][0]-allData[54][0]);
+       if(allData[105][0]>0 && allData[106][0]) 
+         frecpoints->SetMultC(allData[105][0]-allData[106][0]);
+       
+       
     } // if (else )raw data
   recTree->Fill();
   if(frecpoints) delete frecpoints;
@@ -414,10 +525,13 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
   ****************************************************/
   
   AliDebug(1,Form("Start FillESD T0"));
+  pESD ->SetT0spread(fTimeSigmaShift);
+
   Float_t channelWidth = fParam->GetChannelWidth() ;  
-  Float_t c = 29.9792458; // cm/ns
+  Float_t c = 0.0299792458; // cm/ps
   Float_t currentVertex=0, shift=0;
-  Int_t ncont=0;
+  Int_t ncont=-1;
   const AliESDVertex* vertex = pESD->GetPrimaryVertex();
   if (!vertex)        vertex = pESD->GetPrimaryVertexSPD();
   if (!vertex)        vertex = pESD->GetPrimaryVertexTPC();
@@ -429,10 +543,9 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
     currentVertex = vertex->GetZ();
     
     ncont = vertex->GetNContributors();
-    // cout<<" spdver "<<spdver<<" ncont "<<ncont<<endl;
-    if(ncont>2 ) {
+    //  cout<<"@@ spdver "<<spdver<<" ncont "<<ncont<<endl;
+    if(ncont>0 ) {
       shift = currentVertex/c;
-      //         cout<<" vertex shif "<<shift<<" vertex "<<spdver<<" IsFromVertexer3D  "<<fverSPD->IsFromVertexer3D()<<endl;
     }
   }
   TTree *treeR = clustersTree;
@@ -458,6 +571,7 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
   for(Int_t i=0; i<24; i++) 
     amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
 
+
   Double32_t timeClock[3];
   Double32_t zPosition = frecpoints -> GetVertex();
   Double32_t timeStart = frecpoints -> GetMeanTime();
@@ -467,19 +581,27 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
   for ( Int_t i=0; i<24; i++) {
     time[i] =  frecpoints -> GetTime(i); // ps to ns
     if ( time[i] >1) {
-      amp[i] = frecpoints -> GetAmp(i);
-      ampQTC[i] = frecpoints -> AmpLED(i);
-    }
+      ampQTC[i] = frecpoints -> GetAmp(i);
+      amp[i] = frecpoints -> AmpLED(i);
+      AliDebug(1,Form("T0: time %f  ampQTC %f ampLED %f \n", time[i], ampQTC[i], amp[i]));
+   }
   }
   Int_t trig= frecpoints ->GetT0Trig();
   pESD->SetT0Trig(trig);
   
   pESD->SetT0zVertex(zPosition); //vertex Z position 
-  pESD->SetT0(timeStart);        // interaction time 
+
+  Double32_t multA=frecpoints ->GetMultA();
+  Double32_t multC=frecpoints ->GetMultC();
+  //  pESD->SetT0MultC(multC);        // multiplicity Cside 
+  //  pESD->SetT0MultA(multA);        // multiplicity Aside 
+  pESD->SetT0(multA); // for backward compatubility
+  pESD->SetT0clock(multC); // for backward compatubility
+
   for(Int_t i=0; i<3; i++) 
     pESD->SetT0TOF(i,timeClock[i]);   // interaction time (ns) 
   pESD->SetT0time(time);         // best TOF on each PMT 
-  pESD->SetT0amplitude(amp);     // number of particles(MIPs) on each PMT
+  pESD->SetT0amplitude(ampQTC);     // number of particles(MIPs) on each PMT
   
   AliDebug(1,Form("T0: Vertex %f (T0A+T0C)/2 %f #channels T0signal %f ns OrA %f ns OrC %f T0trig %i\n",zPosition, timeStart, timeClock[0], timeClock[1], timeClock[2], trig));
   
@@ -489,18 +611,18 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
     if (fr) {
       AliDebug(1, Form("Writing TZERO friend data to ESD tree"));
 
-      if (ncont>2) {
+      //     if (ncont>2) {
        tcorr = fESDTZEROfriend->GetT0timeCorr();
        for ( Int_t i=0; i<24; i++) {
-          timecorr[i]=tcorr[i];
-         if(i<12 && time[i]>1) timecorr[i] -=  shift*channelWidth;
-         if(i>11 && time[i]>1) timecorr[i] +=  shift*channelWidth;
+         if(i<12 && time[i]>1) timecorr[i] = tcorr[i] -  shift/channelWidth;
+         if(i>11 && time[i]>1) timecorr[i] = tcorr[i] +  shift/channelWidth;
+         if(time[i]>1)   AliDebug(10,Form("T0 friend : time %f  ampQTC %f ampLED %f \n", timecorr[i], ampQTC[i], amp[i]));
        }
        fESDTZEROfriend->SetT0timeCorr( timecorr) ;
        fESDTZEROfriend->SetT0ampLEDminCFD(amp);
        fESDTZEROfriend->SetT0ampQTC(ampQTC);
-       fr->SetTZEROfriend(fESDTZEROfriend);
-      }//
+       fr->SetTZEROfriend(fESDTZEROfriend);
+       //      }//
     }
   }