**************************************************************************/
/* $Id$ */
+/*********************************************************************
+ * T0 reconstruction and filling ESD
+ * - reconstruct mean time (interation time)
+ * - vertex position
+ * - multiplicity
+ ********************************************************************/
-#include <Riostream.h>
-
-#include <TDirectory.h>
-
-#include "AliRunLoader.h"
#include <AliESDEvent.h>
#include "AliLog.h"
-#include "AliT0Loader.h"
#include "AliT0RecPoint.h"
#include "AliRawReader.h"
#include "AliT0RawReader.h"
#include "AliT0Reconstructor.h"
#include "AliT0Parameters.h"
#include "AliT0Calibrator.h"
-#include "AliCDBLocal.h"
-#include "AliCDBStorage.h"
-#include "AliCDBManager.h"
-#include "AliCDBEntry.h"
#include <TArrayI.h>
#include <TGraph.h>
#include <TMath.h>
+#include <iostream.h>
ClassImp(AliT0Reconstructor)
fdZonC(0),
fZposition(0),
fParam(NULL),
- fAmpLEDrec()
+ fAmpLEDrec(),
+ fCalib()
{
+ //constructor
+
AliDebug(1,"Start reconstructor ");
fParam = AliT0Parameters::Instance();
fParam->Init();
+
for (Int_t i=0; i<24; i++){
- TGraph* gr = fParam ->GetAmpLEDRec(i);
- fAmpLEDrec.AddAtAndExpand(gr,i) ;
-// fTime0vertex[i]= fParam->GetTimeV0(i);
- }
+ TGraph* gr = fParam ->GetAmpLEDRec(i);
+ if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ;
+}
+
fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
-
+ fCalib = new AliT0Calibrator();
}
//____________________________________________________________________
fdZonC(0),
fZposition(0),
fParam(NULL),
- fAmpLEDrec()
+ fAmpLEDrec(),
+ fCalib()
+
{
//
// AliT0Reconstructor copy constructor
TArrayI * chargeQT0 = new TArrayI(24);
TArrayI * chargeQT1 = new TArrayI(24);
- AliT0Calibrator *calib=new AliT0Calibrator();
// Int_t mV2Mip = param->GetmV2Mip();
//mV2Mip = param->GetmV2Mip();
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->GetQT0(*chargeQT0);
fDigits->GetQT1(*chargeQT1);
- cout<<"!!!! AliT0Reconstructor::Reconstruct RefPoint "<<fDigits->RefPoint()<<endl;
Float_t besttimeA=999999;
Float_t besttimeC=999999;
Float_t timeDiff=999999, meanTime=0;
-
AliT0RecPoint* frecpoints= new AliT0RecPoint ();
clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
Double_t qt0 = Double_t(chargeQT0->At(ipmt));
Double_t qt1 = Double_t(chargeQT1->At(ipmt));
if((qt1-qt0)>0) adc[ipmt] = TMath::Exp( Double_t (channelWidth*(qt1-qt0)/1000));
- time[ipmt] = calib-> WalkCorrection( ipmt,Int_t(qt1) , timeCFD->At(ipmt) ) ;
+ time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(qt1) , timeCFD->At(ipmt), "pdc" ) ;
//LED
Double_t sl = (timeLED->At(ipmt) - time[ipmt])*channelWidth;
//Q->T-> coefficients !!!! should be measured!!!
Int_t allData[110][5];
- TArrayI * timeCFD = new TArrayI(24);
- TArrayI * timeLED = new TArrayI(24);
- TArrayI * chargeQT0 = new TArrayI(24);
- TArrayI * chargeQT1 = new TArrayI(24);
-
- for (Int_t i=0; i<110; i++) {
- allData[i][0]=0;
- }
-
- AliT0RawReader myrawreader(rawReader);
- if (!myrawreader.Next())
- AliDebug(1,Form(" no raw data found!! %i", myrawreader.Next()));
- for (Int_t i=0; i<110; i++) {
- allData[i][0]=myrawreader.GetData(i,0);
- }
- AliT0Calibrator *calib = new AliT0Calibrator();
-
- // Int_t mV2Mip = param->GetmV2Mip();
- //mV2Mip = param->GetmV2Mip();
- Float_t channelWidth = fParam->GetChannelWidth() ;
-
- Int_t meanT0 = fParam->GetMeanT0();
-
- for (Int_t in=0; in<24; in++)
+ 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++)
{
- timeLED->AddAt(allData[in+1][0],in);
- timeCFD->AddAt(allData[in+25][0],in);
- chargeQT1->AddAt(allData[in+57][0],in);
- chargeQT0->AddAt(allData[in+80][0],in);
- AliDebug(10, Form(" readed Raw %i %i %i %i %i", in, timeLED->At(in),timeCFD->At(in),chargeQT0->At(in),chargeQT1->At(in)));
+ for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
}
-
- Float_t besttimeA=999999;
- Float_t besttimeC=999999;
- Int_t pmtBestA=99999;
- Int_t pmtBestC=99999;
- Float_t timeDiff=999999, meanTime=0;
-
-
- AliT0RecPoint* frecpoints= new AliT0RecPoint ();
-
- recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
-
-
- 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] = TMath::Exp( Double_t (channelWidth*(qt1-qt0)/1000));
- // time[ipmt] = channelWidth * (calib-> WalkCorrection( ipmt,qt1 , timeCFD->At(ipmt) ) ) ;
- time[ipmt] = calib-> WalkCorrection( ipmt,Int_t(qt1) , timeCFD->At(ipmt) ) ;
- Double_t sl = (timeLED->At(ipmt) - time[ipmt])*channelWidth;
- Double_t qt=((TGraph*)fAmpLEDrec.At(ipmt))->Eval(sl/1000.);
- frecpoints->SetTime(ipmt,time[ipmt]);
- frecpoints->SetAmp(ipmt,adc[ipmt]);
- frecpoints->SetAmpLED(ipmt,qt);
- AliDebug(1,Form(" QTC %f mv, QTC %f MIPS time in chann %f time %f ",adc[ipmt], adc[ipmt]/50.,time[ipmt], time[ipmt]*channelWidth));
-
- }
- else {
- time[ipmt] = 0;
- adc[ipmt] = 0;
- }
- }
-
- for (Int_t ipmt=0; ipmt<12; ipmt++){
- if(time[ipmt] > 1 ) {
- 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]<besttimeA) {
- besttimeA=time[ipmt]; //timeA
- pmtBestA=ipmt;}
- }
- }
- if(besttimeA !=999999) frecpoints->SetTimeBestA(Int_t(besttimeA));
- if( besttimeC != 999999 ) 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 = 0;
- if(besttimeA !=999999 && besttimeC != 999999 ){
- timeDiff = (besttimeC - besttimeA)*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 ));
- frecpoints->SetVertex(vertex);
- frecpoints->SetMeanTime(Int_t(meanTime));
-
- }
- //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;
- frecpoints->SetTime(ipmt,time[ipmt]);
- }
- }
- */
- recTree->Fill();
-
-
- delete timeCFD;
- delete timeLED;
- delete chargeQT0;
- delete chargeQT1;
-
+
+ Int_t besttimeA=9999999;
+ Int_t besttimeC=9999999;
+ Int_t pmtBestA=99999;
+ Int_t pmtBestC=99999;
+ Int_t timeDiff=9999999, meanTime=0;
+ Double_t qt=0;
+
+ 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] ;
+ }
+ }
+
+ 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<24; in++)
+ AliDebug(10, Form(" readed Raw %i %i %i %i %i", in, timeLED[in],timeCFD[in],chargeQT0[in],chargeQT1[in]));
+
+
+ Int_t time[24], adc[24];
+ for (Int_t ipmt=0; ipmt<24; ipmt++) {
+ if(timeCFD[ipmt]>0 && timeLED[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,time[ipmt]);
+ frecpoints->SetAmp(ipmt,adc[ipmt]);
+ frecpoints->SetAmpLED(ipmt,qt);
+ AliDebug(10,Form(" QTC %i mv, time in chann %i ",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));
+ }
+
+ }
+ else {
+ time[ipmt] = 0;
+ adc[ipmt] = 0;
+ }
+ }
+
+ for (Int_t ipmt=0; ipmt<12; ipmt++){
+ if(time[ipmt] > 1 ) {
+ 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]<besttimeA) {
+ besttimeA=time[ipmt]; //timeA
+ pmtBestA=ipmt;}
+ }
+ }
+ if(besttimeA !=9999999) frecpoints->SetTimeBestA(Int_t(besttimeA));
+ if( besttimeC != 9999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
+ AliDebug(1,Form(" besttimeA %i ps, besttimeC %i ps",besttimeA, besttimeC));
+ Float_t c = 0.0299792; // cm/ps
+ Float_t vertex = 99999;
+ if(besttimeA <9999999 && besttimeC < 9999999 ){
+ timeDiff =Int_t (( besttimeC - besttimeA) *channelWidth);
+ if(option == "pdc")
+ meanTime = Int_t((meanT0 - (besttimeA + besttimeC)/2) * channelWidth);
+ if(option == "cosmic") meanTime = (besttimeA + besttimeC)/2;
+ vertex = c*(Float_t(timeDiff))/2.+ (fdZonA - fdZonC)/2;
+ AliDebug(1,Form(" timeDiff %i ps, meanTime %i ps, vertex %f cm",timeDiff, meanTime,vertex ));
+ frecpoints->SetVertex(vertex);
+ frecpoints->SetMeanTime(Int_t(meanTime));
+
+ }
+ } // if (else )raw data
+ recTree->Fill();
+ if(frecpoints) delete frecpoints;
}
//____________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff