{
//constructor
- AliDebug(1,"Start reconstructor ");
-
fParam = AliT0Parameters::Instance();
fParam->Init();
- TString option = GetOption();
for (Int_t i=0; i<24; i++){
TGraph* gr = fParam ->GetAmpLEDRec(i);
TGraph* gr1 = fParam ->GetAmpLED(i);
if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ;
TGraph* gr2 = fParam ->GetQTC(i);
- if (gr2) fQTC.AddAtAndExpand(gr2,i) ;
-
+ if (gr2) fQTC.AddAtAndExpand(gr2,i) ;
}
+
fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
+
fCalib = new AliT0Calibrator();
}
AliT0Reconstructor::AliT0Reconstructor(const AliT0Reconstructor &r):
AliReconstructor(r),
fdZonA(0),
- fdZonC(0),
+ fdZonC(0),
fZposition(0),
fParam(NULL),
- fAmpLEDrec(),
+ fAmpLEDrec(0),
fQTC(0),
fAmpLED(0),
- fCalib()
+ fCalib()
{
//
//
// Assignment operator
//
-
if (this != &r) ((AliT0Reconstructor &) r).Copy(*this);
return *this;
{
// T0 digits reconstruction
- // T0RecPoint writing
-
+ Int_t refAmp = GetRecoParam()->GetRefAmp();
TArrayI * timeCFD = new TArrayI(24);
TArrayI * timeLED = new TArrayI(24);
Float_t channelWidth = fParam->GetChannelWidth() ;
Float_t meanVertex = fParam->GetMeanVertex();
+ Float_t c = 0.0299792; // cm/ps
+ Float_t vertex = 9999999;
+ Int_t timeDiff=999999, meanTime=999999, timeclock=999999;
+
AliDebug(1,Form("Start DIGITS reconstruction "));
fDigits->GetQT0(*chargeQT0);
fDigits->GetQT1(*chargeQT1);
Int_t onlineMean = fDigits->MeanTime();
+ Int_t ref = fDigits->RefPoint();
Float_t besttimeA=999999;
Float_t besttimeC=999999;
Int_t pmtBestA=99999;
Int_t pmtBestC=99999;
- Float_t timeDiff=999999, meanTime=0;
- // Int_t mv2MIP = fParam-> GetmV2Mip();
-
-
AliT0RecPoint* frecpoints= new AliT0RecPoint ();
clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
else
adc[ipmt] = 0;
- time[ipmt] = fCalib-> WalkCorrection( ipmt, adc[ipmt], Float_t( timeCFD->At(ipmt))) ;
+ time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD->At(ipmt)) ;
Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
// time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt],"cosmic" ) ;
AliDebug(10,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]));
if(besttimeA !=999999) frecpoints->SetTimeBestA(Int_t(besttimeA));
if( besttimeC != 999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
AliDebug(10,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC));
- Float_t c = 0.0299792; // cm/ps
- Float_t vertex = 0;
- if(besttimeA !=999999 && besttimeC != 999999 ){
- timeDiff = (besttimeC - besttimeA)*channelWidth;
+ if(besttimeA !=999999 && besttimeC != 999999 ){
+ // timeDiff = (besttimeC - besttimeA)*channelWidth;
+ timeDiff = (besttimeA - besttimeC)*channelWidth;
meanTime = Float_t((besttimeA + besttimeC)/2);// * channelWidth);
- // meanTime = (meanT0 - (besttimeA + besttimeC)/2) * channelWidth;
+ timeclock = Float_t(meanTime - ref);
vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
+ }
frecpoints->SetVertex(vertex);
- frecpoints->SetMeanTime(Int_t(meanTime));
+ frecpoints->SetMeanTime(meanTime);
+ frecpoints->SetT0clock(timeclock);
//online mean
frecpoints->SetOnlineMean(Int_t(onlineMean));
- AliDebug(10,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm online mean %i ps",timeDiff, meanTime,vertex, 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));
- }
+ // }
clustersTree->Fill();
void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
{
// T0 raw ->
- // T0RecPoint writing
-
- //Q->T-> coefficients !!!! should be measured!!!
+ //
+ // reference amplitude and time ref. point from reco param
+
+ Int_t refAmp = GetRecoParam()->GetRefAmp();
+ Int_t refPoint = GetRecoParam()->GetRefPoint();
+
Int_t allData[110][5];
Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
-
+ Int_t timeDiff=999999, meanTime=999999, timeclock=999999;
+ Float_t c = 0.0299792458; // cm/ps
+ Float_t vertex = 9999999;
+ Int_t onlineMean=0;
for (Int_t i0=0; i0<105; i0++)
{
for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
Float_t besttimeC=9999999;
Int_t pmtBestA=99999;
Int_t pmtBestC=99999;
- Float_t timeDiff=9999999, meanTime=0;
Float_t meanVertex = fParam->GetMeanVertex();
- printf("meanVertex %f \n",meanVertex);
AliT0RecPoint* frecpoints= new AliT0RecPoint ();
recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
-
AliDebug(10," before read data ");
AliT0RawReader myrawreader(rawReader);
+
+ UInt_t type =rawReader->GetType();
+
if (!myrawreader.Next())
AliDebug(1,Form(" no raw data found!!"));
else
{
+ if(type == 7) { //only physics
for (Int_t i=0; i<105; i++) {
for (Int_t iHit=0; iHit<5; iHit++)
{
}
}
+ Int_t ref = allData[refPoint][0]-5000.;
Float_t channelWidth = fParam->GetChannelWidth() ;
// Int_t meanT0 = fParam->GetMeanT0();
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]));
- Int_t onlineMean = allData[49][0];
+ onlineMean = allData[49][0];
Float_t time[24], adc[24];
for (Int_t ipmt=0; ipmt<24; ipmt++) {
else
adc[ipmt] = 0;
- time[ipmt] = fCalib-> WalkCorrection( ipmt, adc[ipmt], timeCFD[ipmt]) ;
+
+ time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD[ipmt] ) ;
Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
- // time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt],"cosmic" ) ;
+ // time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt] ) ;
AliDebug(10,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);
}
if(besttimeA !=9999999) frecpoints->SetTimeBestA(Int_t(besttimeA));
if( besttimeC != 9999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
- AliDebug(5,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f ps",
+ AliDebug(5,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f #channel",
pmtBestA,besttimeA, pmtBestC, besttimeC));
- Float_t c = 0.0299792458; // cm/ps
- Float_t vertex = 99999;
- if(besttimeA <9999999 && besttimeC < 9999999 ){
- timeDiff = ( besttimeC - besttimeA) *channelWidth;
+ if(besttimeA <9999999 && besttimeC < 9999999 ){
+ timeDiff = ( besttimeA - besttimeC) *channelWidth;
meanTime = Float_t((besttimeA + besttimeC)/2.);
- onlineMean = onlineMean ;
+ timeclock = Float_t(meanTime - ref);
vertex = meanVertex - c*(timeDiff)/2.; //+ (fdZonA - fdZonC)/2;
- frecpoints->SetVertex(vertex);
- frecpoints->SetMeanTime(Int_t(meanTime));
- frecpoints->SetOnlineMean(Int_t(onlineMean));
- AliDebug(5,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm meanVertex %f online mean %i ",timeDiff, meanTime,vertex,meanVertex, onlineMean));
-
}
+ } //if phys event
+ frecpoints->SetT0clock(timeclock);
+ frecpoints->SetVertex(vertex);
+ frecpoints->SetMeanTime(Int_t(meanTime));
+ frecpoints->SetOnlineMean(Int_t(onlineMean));
+ AliDebug(5,Form(" timeDiff %f #channel, meanTime %f #channel, vertex %f cm meanVertex %f online mean %i ",timeDiff, meanTime,vertex,meanVertex, onlineMean));
+
+
} // if (else )raw data
recTree->Fill();
if(frecpoints) delete frecpoints;
Float_t amp[24], time[24];
Float_t zPosition = frecpoints -> GetVertex();
Float_t timeStart = frecpoints -> GetMeanTime() ;
- for ( Int_t i=0; i<24; i++) {
+ Float_t timeClock = frecpoints -> GetT0clock() ;
+ for ( Int_t i=0; i<24; i++) {
time[i] = Float_t (frecpoints -> GetTime(i)); // ps to ns
amp[i] = frecpoints -> GetAmp(i);
}
pESD->SetT0zVertex(zPosition); //vertex Z position
pESD->SetT0(timeStart); // interaction time
+ pESD->SetT0clock(timeClock); // interaction time with ref.point(spectrum)
pESD->SetT0time(time); // best TOF on each PMT
pESD->SetT0amplitude(amp); // number of particles(MIPs) on each PMT
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff