-
/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
#include "AliCTPTimeParams.h"
#include "AliLHCClockPhase.h"
#include "AliT0CalibSeasonTimeShift.h"
+#include "AliESDRun.h"
#include <TArrayI.h>
#include <TGraph.h>
fESDTZEROfriend(NULL)
{
+
+
//constructor
AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
fTimeMeanShift = timeshift->GetT0Means();
fTimeSigmaShift = timeshift->GetT0Sigmas();
- timeshift->Print();
- }
+ }
else
AliWarning("Time Adjust is not found in OCDB !");
//_____________________________________________________________________________
void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
-
{
// T0 digits reconstruction
Int_t refAmp = Int_t (GetRecoParam()->GetRefAmp());
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() ;
AliT0RecPoint* frecpoints= new AliT0RecPoint ();
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
frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
frecpoints->SetAmpLED(ipmt, Float_t( ampMip)); //for cosmic &pp beam
frecpoints->SetAmp(ipmt, Float_t(qtMip));
+ adcmip[ipmt]=qtMip;
}
else {
}
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;
}
}
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;}
// reference amplitude and time ref. point from reco param
Float_t refAmp = GetRecoParam()->GetRefAmp();
- Int_t refPoint = 0;
+
+ // Int_t refPoint = 0;
+
//Bad channel
Int_t badpmt = GetRecoParam()->GetRefPoint();
- Int_t low[110], high[110];
+
+ 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;
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;
}
}
Int_t ref=0;
- if (refPoint>0)
- ref = allData[refPoint][0]-5000;
+
+ // if (refPoint>0)
+ // ref = allData[refPoint][0]-5000;
+
Float_t channelWidth = fParam->GetChannelWidth() ;
allData[in+1][iHit] < high[in+1])
{
timeCFD[in] = allData[in+1][iHit] ;
- cout<<" low "<<low[in+1]<<" high "<<high[in+1]<<endl;
break;
}
}
allData[in+1+56][iHit] < high[in+1+56])
{
timeCFD[in+12] = allData[in+56+1][iHit] ;
- cout<<" low "<<low[in+1+56]<<" high "<<high[in+1+56]<<endl;
break;
}
}
break;
}
}
- Double32_t time[24], adc[24], noncalibtime[24];
+ Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
for (Int_t ipmt=0; ipmt<24; ipmt++) {
- if(timeCFD[ipmt]>0 ){
+ if(timeCFD[ipmt]>0 && ipmt != badpmt ){
//for simulated data
//for physics data
if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0) {
//bad peak removing
frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
// frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
- frecpoints->SetAmp(ipmt, Double32_t( qtMip)); //for cosmic &pp beam
+ frecpoints->SetAmp(ipmt, Double32_t( qtMip));
+ adcmip[ipmt]=qtMip;
frecpoints->SetAmpLED(ipmt, Double32_t(ampMip));
noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
}
}
fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
for (Int_t ipmt=0; ipmt<12; ipmt++){
- if(time[ipmt] > 1 && ipmt != badpmt && adc[ipmt]>0.1 )
+ if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
{
if(time[ipmt]<besttimeC){
besttimeC=time[ipmt]; //timeC
}
for ( Int_t ipmt=12; ipmt<24; ipmt++)
{
- if(time[ipmt] > 1 && ipmt != badpmt && adc[ipmt]>0.1)
+ if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
{
if(time[ipmt]<besttimeA) {
besttimeA=time[ipmt]; //timeA
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;
vertex = meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
}
} //if phys event
- AliDebug(10,Form(" timeDiff %f #channel, meanTime %f #channel, TOFmean%f vertex %f cm meanVertex %f online mean %f \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);
}
}
frecpoints->SetT0Trig(tr);
-
+
//Set MPD
if(allData[53][0]>0 && allData[54][0])
frecpoints->SetMultA(allData[53][0]-allData[54][0]);
****************************************************/
AliDebug(1,Form("Start FillESD T0"));
+ pESD ->SetT0spread(fTimeSigmaShift);
+
+
Float_t channelWidth = fParam->GetChannelWidth() ;
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();
ncont = vertex->GetNContributors();
// cout<<"@@ spdver "<<spdver<<" ncont "<<ncont<<endl;
- if(ncont>2 ) {
+ if(ncont>0 ) {
shift = currentVertex/c;
}
}
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)