X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=T0%2FAliT0Reconstructor.cxx;h=aadb1e74e13e7d1f755ad52ac2004d7fac9e695c;hb=ff8c4f3084059835053369bb5be086e738ab0926;hp=5da2323c471e72d71bb919b9166e5cdad24dbbd8;hpb=a7027400da287f04cdf21864c378399e49feff02;p=u%2Fmrichter%2FAliRoot.git diff --git a/T0/AliT0Reconstructor.cxx b/T0/AliT0Reconstructor.cxx index 5da2323c471..aadb1e74e13 100644 --- a/T0/AliT0Reconstructor.cxx +++ b/T0/AliT0Reconstructor.cxx @@ -50,11 +50,8 @@ ClassImp(AliT0Reconstructor) { //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); @@ -62,73 +59,41 @@ ClassImp(AliT0Reconstructor) 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), - fZposition(0), - fParam(NULL), - fAmpLEDrec(), - fQTC(0), - fAmpLED(0), - fCalib() - - { - // - // AliT0Reconstructor copy constructor - // - - ((AliT0Reconstructor &) r).Copy(*this); - -} - -//_____________________________________________________________________________ -AliT0Reconstructor &AliT0Reconstructor::operator=(const AliT0Reconstructor &r) -{ - // - // Assignment operator - // - if (this != &r) ((AliT0Reconstructor &) r).Copy(*this); - return *this; + fCalib = new AliT0Calibrator(); } //_____________________________________________________________________________ - void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const { // T0 digits reconstruction - // T0RecPoint writing + Int_t refAmp = GetRecoParam()->GetRefAmp(); - 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(); + 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 ")); - TBranch *brDigits=digitsTree->GetBranch("T0"); + TBranch *brDigits=digitsTree->GetBranch("T0"); AliT0digit *fDigits = new AliT0digit() ; if (brDigits) { brDigits->SetAddress(&fDigits); @@ -145,45 +110,40 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const 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); - 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" ) ; - - //LED - Float_t ampLED; //LED - Double_t sl = (timeLED->At(ipmt) - time[ipmt])*channelWidth; - if( adc[ipmt]/Float_t(mv2MIP) < 20) - { - Double_t qt=((TGraph*)fAmpLEDrec.At(ipmt))->Eval(sl/1000.); - ampLED = qt/Float_t(mv2MIP); - AliDebug(1,Form(" ipmt %i QTC %f ch QTC in MIP %f, time in chann %f (led-cfd) %f in MIPs %f", - ipmt, adc[ipmt], adc[ipmt]/Float_t(mv2MIP), time[ipmt],sl,ampLED )); - } + if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0) + adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt); else - { AliDebug(1,Form(" amplitude %f MIPs on PMT %i, write QTC in both ", (adc[ipmt]/Float_t(mv2MIP)), ipmt)); - ampLED=adc[ipmt]/Float_t(mv2MIP);} - frecpoints->SetTime(ipmt,time[ipmt]); - frecpoints->SetAmp(ipmt,adc[ipmt]/Float_t(mv2MIP)); - frecpoints->SetAmpLED(ipmt,ampLED); + adc[ipmt] = 0; + + 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])); + + 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; @@ -208,32 +168,23 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const } 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)); - 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 -4000)/2) * channelWidth); - // meanTime = (meanT0 - (besttimeA + besttimeC)/2) * channelWidth; - vertex = c*(timeDiff)/2. + (fdZonA - fdZonC)/2; //-(lenr-lenl))/2; + AliDebug(10,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC)); + if(besttimeA !=999999 && besttimeC != 999999 ){ + // timeDiff = (besttimeC - besttimeA)*channelWidth; + timeDiff = (besttimeA - besttimeC)*channelWidth; + meanTime = Float_t((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 * channelWidth)); - AliDebug(1,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm online mean %i ps",timeDiff, meanTime,vertex, Int_t(onlineMean * channelWidth ))); + 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)); - } - - //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; @@ -248,137 +199,111 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const 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; - Int_t mv2MIP = fParam-> GetmV2Mip(); - - AliT0RecPoint* frecpoints= new AliT0RecPoint (); + 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; + } - 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 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+81][0] ; - } - } + 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++) + { + allData[i][iHit] = myrawreader.GetData(i,iHit); + } + } + + Int_t ref = allData[refPoint][0]-5000.; + 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<12; in++) - { - chargeQT1[in]=allData[2*in+25][0]; - chargeQT0[in]=allData[2*in+26][0]; - } - - for (Int_t in=12; in<24; in++) - { - chargeQT1[in]=allData[2*in+57][0]; - chargeQT0[in]=allData[2*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])); - Int_t onlineMean = allData[49][0]; + 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; - printf(" amplitude %f %f\n",adc[ipmt]/Float_t(mv2MIP), sl); - //pp collison - if( adc[ipmt]/Float_t(mv2MIP) < 20) - { - if(fAmpLEDrec.At(ipmt)) - qt=((TGraph*)fAmpLEDrec.At(ipmt))->Eval(sl/1000.); - } - else //PbPb - { AliDebug(1,Form(" amplitude %f MIPs on PMT %i, write QTC in both ", (adc[ipmt]/Float_t(mv2MIP)), ipmt)); - qt=adc[ipmt]/Float_t(mv2MIP);} - - frecpoints->SetTime(ipmt,time[ipmt]); - frecpoints->SetAmp(ipmt,adc[ipmt]/Float_t(mv2MIP)); - frecpoints->SetAmpLED(ipmt,qt/Float_t(mv2MIP)); - AliDebug(10,Form(" QTC %f mv, time in chann %f ampLED %f",adc[ipmt] ,time[ipmt], qt)); - AliDebug(10,Form(" Amlitude in MIPS LED %f , QTC %f \n ", adc[ipmt]/Float_t(mv2MIP),qt/Float_t(mv2MIP))); - } - if(option == "cosmic") { - 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" ) ; - - Double_t sl = timeLED[ipmt] - timeCFD[ipmt]; - time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt],"cosmic" ) ; - 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))); - 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 \n ",ampMip,qtMip)); - - frecpoints->SetTime(ipmt, Float_t(time[ipmt]) ); - frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam - frecpoints->SetAmpLED(ipmt, Float_t(qtMip)); - - } + 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; @@ -403,30 +328,28 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con } 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 - Float_t vertex = 99999; - if(besttimeA <9999999 && besttimeC < 9999999 ){ - timeDiff = ( besttimeC - besttimeA) *channelWidth; - if(option == "pdc"){ - // meanTime = (besttimeA + besttimeC)/2 * channelWidth; - meanTime = (besttimeA + besttimeC-4000.)/2 * channelWidth; - onlineMean = Int_t (onlineMean * channelWidth); - } - if(option == "cosmic") { - meanTime = Float_t((besttimeA + besttimeC)/2); - onlineMean = onlineMean -allData[0][0];; - } - vertex = c*(timeDiff)/2.+ (fdZonA - fdZonC)/2; - frecpoints->SetVertex(vertex); - frecpoints->SetMeanTime(Int_t(meanTime)); - AliDebug(1,Form(" timeDiff %f ps, meanTime %f ps, vertex %f cm online mean %i ",timeDiff, meanTime,vertex, onlineMean)); - + AliDebug(5,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f #channel", + pmtBestA,besttimeA, pmtBestC, besttimeC)); + if(besttimeA <9999999 && besttimeC < 9999999 ){ + timeDiff = ( besttimeA - besttimeC) *channelWidth; + meanTime = Float_t((besttimeA + besttimeC)/2.); + timeclock = Float_t(meanTime - ref); + vertex = meanVertex - c*(timeDiff)/2.; //+ (fdZonA - fdZonC)/2; } - } // if (else )raw data - recTree->Fill(); - if(frecpoints) delete frecpoints; + } //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; } + + //____________________________________________________________ void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const @@ -459,12 +382,14 @@ void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, Ali 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