#include <TArrayI.h>
#include <TGraph.h>
#include <TMath.h>
-#include <iostream.h>
+#include <Riostream.h>
ClassImp(AliT0Reconstructor)
fZposition(0),
fParam(NULL),
fAmpLEDrec(),
+ fQTC(0),
+ fAmpLED(0),
fCalib()
{
//constructor
- AliDebug(1,"Start reconstructor ");
-
fParam = AliT0Parameters::Instance();
fParam->Init();
-
+
for (Int_t i=0; i<24; i++){
TGraph* gr = fParam ->GetAmpLEDRec(i);
if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ;
-}
+ TGraph* gr1 = fParam ->GetAmpLED(i);
+ if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ;
+ TGraph* gr2 = fParam ->GetQTC(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(),
- fCalib()
+ fAmpLEDrec(0),
+ fQTC(0),
+ fAmpLED(0),
+ fCalib()
{
//
//
// Assignment operator
//
-
if (this != &r) ((AliT0Reconstructor &) r).Copy(*this);
return *this;
{
// T0 digits reconstruction
- // T0RecPoint writing
-
-
+ Int_t refAmp = GetRecoParam()->GetRefAmp();
+ Int_t refPoint = GetRecoParam()->GetRefPoint();
+
TArrayI * timeCFD = new TArrayI(24);
TArrayI * timeLED = new TArrayI(24);
TArrayI * chargeQT0 = new TArrayI(24);
TArrayI * chargeQT1 = new TArrayI(24);
-
- // Int_t mV2Mip = param->GetmV2Mip();
- //mV2Mip = param->GetmV2Mip();
+
Float_t channelWidth = fParam->GetChannelWidth() ;
- // Int_t meanT0 = fParam->GetMeanT0();
+ Float_t meanVertex = fParam->GetMeanVertex();
AliDebug(1,Form("Start DIGITS reconstruction "));
- TBranch *brDigits=digitsTree->GetBranch("T0");
+ TBranch *brDigits=digitsTree->GetBranch("T0");
AliT0digit *fDigits = new AliT0digit() ;
if (brDigits) {
brDigits->SetAddress(&fDigits);
fDigits->GetTimeLED(*timeLED);
fDigits->GetQT0(*chargeQT0);
fDigits->GetQT1(*chargeQT1);
+ Int_t onlineMean = fDigits->MeanTime();
Float_t besttimeA=999999;
Int_t pmtBestC=99999;
Float_t timeDiff=999999, meanTime=0;
-
AliT0RecPoint* frecpoints= new AliT0RecPoint ();
clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
- Float_t time[24], adc[24];
+ Float_t time[24], adc[24];
for (Int_t ipmt=0; ipmt<24; ipmt++) {
if(timeCFD->At(ipmt)>0 ){
- Double_t qt0 = Double_t(chargeQT0->At(ipmt));
- Double_t qt1 = Double_t(chargeQT1->At(ipmt));
- if((qt1-qt0)>0) adc[ipmt] = Int_t (TMath::Exp( Double_t (channelWidth*(qt1-qt0)/1000)));
-
- time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(qt1) , timeCFD->At(ipmt), "pdc" ) ;
+ if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
+ adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
+ else
+ adc[ipmt] = 0;
- //LED
- Double_t sl = (timeLED->At(ipmt) - time[ipmt])*channelWidth;
- Double_t qt=((TGraph*)fAmpLEDrec.At(ipmt))->Eval(sl/1000.);
- AliDebug(1,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
+ 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)));
- frecpoints->SetTime(ipmt,Int_t(time[ipmt]));
- frecpoints->SetAmp(ipmt,Int_t (adc[ipmt]));
- frecpoints->SetAmpLED(ipmt,qt);
+ 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]));
+
+ frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
+ frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam
+ frecpoints->SetAmpLED(ipmt, Float_t(qtMip));
+
}
else {
time[ipmt] = 0;
}
if(besttimeA !=999999) frecpoints->SetTimeBestA(Int_t(besttimeA));
if( besttimeC != 999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
- AliDebug(1,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, 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;
- meanTime = (Float_t((besttimeA + besttimeC)/2) * channelWidth);
+ // timeDiff = (besttimeC - besttimeA)*channelWidth;
+ timeDiff = (besttimeA - besttimeC)*channelWidth;
+ meanTime = Float_t((besttimeA + besttimeC)/2);// * channelWidth);
// meanTime = (meanT0 - (besttimeA + besttimeC)/2) * channelWidth;
- vertex = c*(timeDiff)/2. + (fdZonA - fdZonC)/2; //-(lenr-lenl))/2;
- AliDebug(1,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm",timeDiff, meanTime,vertex ));
+ vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
frecpoints->SetVertex(vertex);
frecpoints->SetMeanTime(Int_t(meanTime));
+ //online mean
+ frecpoints->SetOnlineMean(Int_t(onlineMean));
+ AliDebug(10,Form(" timeDiff %f #channel, meanTime %f #channel, vertex %f cm online mean %i ps",timeDiff, meanTime,vertex, Int_t(onlineMean)));
}
- //time in each channel as time[ipmt]-MeanTimeinThisChannel(with vertex=0)
- for (Int_t ipmt=0; ipmt<24; ipmt++) {
- if(time[ipmt]>1) {
-// time[ipmt] = (time[ipmt] - fTime0vertex[ipmt])*channelWidth;
- time[ipmt] =Int_t ( Float_t(time[ipmt]) * channelWidth);
- frecpoints->SetTime(ipmt,time[ipmt]);
- }
- }
+
clustersTree->Fill();
delete timeCFD;
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];
- TString option = GetOption();
- AliDebug(10,Form("Option: %s\n", option.Data()));
-
- for (Int_t i0=0; i0<105; i0++)
- {
- for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
- }
-
- Float_t besttimeA=9999999;
- Float_t besttimeC=9999999;
- Int_t pmtBestA=99999;
- Int_t pmtBestC=99999;
- Float_t timeDiff=9999999, meanTime=0;
- Double_t qt=0;
- AliT0RecPoint* frecpoints= new AliT0RecPoint ();
+ for (Int_t i0=0; i0<105; i0++)
+ {
+ for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
+ }
- recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
+ Float_t besttimeA=9999999;
+ Float_t besttimeC=9999999;
+ Int_t pmtBestA=99999;
+ Int_t pmtBestC=99999;
+ Float_t timeDiff=9999999, meanTime=0;
+ Float_t meanVertex = fParam->GetMeanVertex();
+ AliT0RecPoint* frecpoints= new AliT0RecPoint ();
+
+ recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
- AliDebug(10," before read data ");
- AliT0RawReader myrawreader(rawReader);
- if (!myrawreader.Next())
- AliDebug(1,Form(" no raw data found!!"));
- else
- {
- for (Int_t i=0; i<105; i++) {
- for (Int_t iHit=0; iHit<5; iHit++)
- {
- allData[i][iHit] = myrawreader.GetData(i,iHit);
- }
- }
-
- Float_t channelWidth = fParam->GetChannelWidth() ;
-
- // Int_t meanT0 = fParam->GetMeanT0();
- if(option == "pdc"){
- for (Int_t in=0; in<24; in++)
- {
-
- timeLED[in] = allData[in+1][0] ;
- timeCFD[in] = allData[in+25][0] ;
- chargeQT1[in] = allData[in+57][0] ;
- chargeQT0[in] = allData[in+80][0] ;
- }
- }
+ AliDebug(10," before read data ");
+ AliT0RawReader myrawreader(rawReader);
+ if (!myrawreader.Next())
+ AliDebug(1,Form(" no raw data found!!"));
+ else
+ {
+ for (Int_t i=0; i<105; i++) {
+ for (Int_t iHit=0; iHit<5; iHit++)
+ {
+ allData[i][iHit] = myrawreader.GetData(i,iHit);
+ }
+ }
+
+ Float_t channelWidth = fParam->GetChannelWidth() ;
+
+ // Int_t meanT0 = fParam->GetMeanT0();
- if(option == "cosmic") {
- 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] ;
- }
-
- for (Int_t in=0; in<24; in=in+2)
- {
- Int_t cc=in/2;
- chargeQT1[cc]=allData[in+25][0];
- chargeQT0[cc]=allData[in+26][0];
- }
- for (Int_t in=24; in<48; in=in+2)
- {
- Int_t cc=in/2;
- chargeQT1[cc]=allData[in+57][0];
- chargeQT0[cc]=allData[in+58][0];
- }
-
- }
+
+ 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]));
-
+ 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];
Float_t time[24], adc[24];
for (Int_t ipmt=0; ipmt<24; ipmt++) {
if(timeCFD[ipmt]>0 && timeLED[ipmt]>0){
+ //for simulated data
+ //for physics data
+ if(( chargeQT1[ipmt] - chargeQT0[ipmt])>0)
+ adc[ipmt] = chargeQT1[ipmt] - chargeQT0[ipmt];
+ else
+ adc[ipmt] = 0;
- if(option == "pdc"){
- Double_t qt0 = Double_t(chargeQT0[ipmt]);
- Double_t qt1 = Double_t(chargeQT1[ipmt]);
- if((qt1-qt0)>0) adc[ipmt] = Int_t(TMath::Exp( Double_t (channelWidth*(qt1-qt0)/1000.)));
- time[ipmt] = fCalib-> WalkCorrection( ipmt,Int_t(qt1) , timeCFD[ipmt], "pdc" ) ;
- Double_t sl = (timeLED[ipmt] - time[ipmt])*channelWidth;
- if(fAmpLEDrec.At(ipmt))
- qt=((TGraph*)fAmpLEDrec.At(ipmt))->Eval(sl/1000.);
- frecpoints->SetTime(ipmt,Int_t(time[ipmt]));
- frecpoints->SetAmp(ipmt,Int_t(adc[ipmt]));
- frecpoints->SetAmpLED(ipmt,qt);
- AliDebug(10,Form(" QTC %f mv, time in chann %f ",adc[ipmt] ,time[ipmt]));
- }
- if(option == "cosmic") {
- // if(ipmt == 15) continue; //skip crashed PMT
- if(( chargeQT1[ipmt] - chargeQT0[ipmt])>0)
- adc[ipmt] = chargeQT1[ipmt] - chargeQT0[ipmt];
- else
- adc[ipmt] = 0;
- // time[ipmt] = fCalib-> WalkCorrection( ipmt, adc[ipmt], timeCFD[ipmt],"cosmic" ) ;
- // time[ipmt] = timeCFD[ipmt] ;
- Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
- time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt],"cosmic" ) ;
- // if(fAmpLEDrec.At(ipmt))
- // qt=((TGraph*)fAmpLEDrec.At(ipmt))->Eval(sl);
- time[ipmt] = time[ipmt] - allData[0][0] + 5000;
- 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)));
- frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
- frecpoints->SetAmp(ipmt, Float_t(adc[ipmt]));
- frecpoints->SetAmpLED(ipmt, Float_t(qt));
- }
+
+ 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] ) ;
+ 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]));
+
+ frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
+ frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam
+ frecpoints->SetAmpLED(ipmt, Float_t(qtMip));
+
}
else {
time[ipmt] = 0;
}
if(besttimeA !=9999999) frecpoints->SetTimeBestA(Int_t(besttimeA));
if( besttimeC != 9999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
- AliDebug(1,Form(" besttimeA %f ps, besttimeC %f ps",besttimeA, besttimeC));
- Float_t c = 0.0299792; // cm/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(option == "pdc")
- // meanTime = Int_t((meanT0 - (besttimeA + besttimeC)/2) * channelWidth);
- meanTime = (besttimeA + besttimeC)/2 * channelWidth;
- if(option == "cosmic")
- meanTime = Float_t((besttimeA + besttimeC)/2);
- vertex = c*(timeDiff)/2.+ (fdZonA - fdZonC)/2;
- AliDebug(1,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm",timeDiff, meanTime,vertex ));
+ timeDiff = ( besttimeA - besttimeC) *channelWidth;
+ meanTime = Float_t((besttimeA + besttimeC)/2.);
+ onlineMean = onlineMean ;
+ 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 #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;
+ } // if (else )raw data
+ recTree->Fill();
+ if(frecpoints) delete frecpoints;
}
+
+
//____________________________________________________________
void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff