+
/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
#include "AliLog.h"
#include "AliT0Parameters.h"
#include "AliT0Calibrator.h"
+#include "AliT0Reconstructor.h"
+#include "AliT0RecoParam.h"
+#include "AliCDBEntry.h"
+#include "AliCDBManager.h"
+
#include <TGraph.h>
#include <TH1F.h>
#include <TMath.h>
-#include "iostream.h"
+#include <Riostream.h>
ClassImp(AliT0Calibrator)
//____________________________________________________________________
AliT0Calibrator::AliT0Calibrator():TNamed(),
fChannelWidth(0),
- fWalk(0)
+ fWalk(0),
+ fEqualized(0)
{
//constructor
-
+ printf(" AliT0Calibrator ::: AliT0RecoParam GetEq() %i\n", fEqualized);
AliT0Parameters* param = AliT0Parameters::Instance();
param->Init();
-
+ //slewing correcion and equalizing channels
+
fChannelWidth = param->GetChannelWidth() ;
- Double_t *grY ; //= new grY[2500] ;
- // Double_t *grX ;
- Int_t index[25000];
- Bool_t down=true;
+ // Double_t *grX ;
for (Int_t i=0; i<24; i++){
fMaxValue[i]=0;
fTimeDelayCFD[i] = Int_t (param->GetTimeDelayCFD(i));
-
TGraph* fu = param ->GetWalk(i);
- // TGraph* fu = param ->GetAmpLEDRec(i);
- fWalk.AddAtAndExpand(fu,i);
-
- if(fu) {
- Int_t np=fu->GetN();
- if(np>0) {
- grY = fu->GetY();
- // grX[i] = fu->GetX();
- TMath::Sort(np, grY, index,down);
- fMaxValue[i]=Int_t(grY[index[0]]);
-
- }
- }
-
+ // fWalk.AddAtAndExpand(fu,i);
+ //TGraph* fu = param ->GetAmpLEDRec(i);
+ fWalk.AddAtAndExpand(fu,i);
}
-
- // delete [] grY;
- // delete [] grX;
- //
}
//_____________________________________________________________________________
AliT0Calibrator::AliT0Calibrator(const AliT0Calibrator &r): TNamed(),
- fChannelWidth(0),
- fWalk(0)
+ fChannelWidth(0),
+ fWalk(0),
+ fEqualized(0)
{
//
}
-
//____________________________________________________________________
-Int_t AliT0Calibrator::WalkCorrection(Int_t ipmt, Int_t qt, Int_t time, TString option)
-{
- //slewing correcion and equalizing channels
- Int_t walk=0;
+Int_t AliT0Calibrator::WalkCorrection(Int_t refAmp, Int_t ipmt, Int_t qt, Int_t time)
+{
+ //
+ // referemce amplitude for walk correction now read from RecoParam
+
+ Int_t walk=0;
Int_t timeEq=0, timeWalk=0;
- // TGraph* fu1 = param ->GetWalk(ipmt);
- // TGraph* fu1 = param ->GetAmpLEDRec(ipmt);
- TGraph *fu1=(TGraph*) fWalk.At(ipmt);
+ TGraph *fu1=(TGraph*) fWalk.At(ipmt);
if(fu1 && fu1->GetN()>0) {
- walk=Int_t(fu1->Eval(Double_t(qt)));
- }
- if (option == "pdc") {
- timeWalk = time + Int_t(fMaxValue[ipmt]-walk) ;
- timeEq= timeWalk - fTimeDelayCFD[ipmt];
- AliDebug(10,Form(" ipmt %i time before %i timeWalk %i , qt %i timeEq %i \n ",
- ipmt, time,timeWalk, qt, timeEq ));
+ walk = Int_t(fu1->Eval(Double_t(qt)));
}
- if (option == "cosmic") {
- timeWalk = time + Int_t((fMaxValue[ipmt]-walk)) ;
- if(walk <1 ) timeWalk = time ;
- timeEq= timeWalk - fTimeDelayCFD[ipmt];
- AliDebug(10,Form(" ipmt %i time before %i timeWalk %i , qt %i timeEq %i \n ",
- ipmt, time,timeWalk, qt, timeEq ));
- }
-
- return timeEq;
+
+ if (fEqualized == 0)
+ timeEq= time - fTimeDelayCFD[ipmt]-walk;
+ else
+ timeEq = time - walk - refAmp;
+
+ // printf(" ipmt %i time before %i timeWalk %i , walk %i qt %i fTimeDelayCFD[ipmt] %i timeEq %i \n ",
+ // ipmt, time,timeWalk, walk, qt,fTimeDelayCFD[ipmt], timeEq );
+ AliDebug(2,Form(" fEqualized %i ipmt %i refAmp %i time before %i timeWalk %i , walk %i qt %i timeEq %i, diff %i \n ",
+ fEqualized, ipmt, refAmp, time,timeWalk, walk, qt, timeEq , fTimeDelayCFD[ipmt]));
+
+ return timeEq;
}