///////////////////////////////////////////////////////////////////////////////
// //
-// class for T0 calibration TM-AC-AM_6-02-2006 //
+// class for T0 calibration TM-AC-AM_6-02-2006
+// equalize time shift for each time CFD channel
// //
///////////////////////////////////////////////////////////////////////////////
#include "AliT0CalibTimeEq.h"
-#include "AliT0LookUpValue.h"
-#include "AliLog.h"
-#include "AliRun.h"
-#include <TCanvas.h>
#include <TFile.h>
#include <TMath.h>
#include <TF1.h>
-#include <TSystem.h>
-#include <Riostream.h>
#include <TSpectrum.h>
-#include <TVirtualFitter.h>
#include <TProfile.h>
-
-#include <Riostream.h>
-#include <string>
+#include <iostream>
ClassImp(AliT0CalibTimeEq)
//________________________________________________________________
- AliT0CalibTimeEq::AliT0CalibTimeEq(): TNamed(),
- fTimeDelayTVD(0),
- fMeanT0(0)
+ AliT0CalibTimeEq::AliT0CalibTimeEq():TNamed()
{
//
}
//________________________________________________________________
-AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed(),
- fTimeDelayTVD(0),
- fMeanT0(0)
+AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed()
{
+ //constructor
+
TString namst = "Calib_";
namst += name;
SetName(namst.Data());
}
//________________________________________________________________
-AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda) :
- TNamed(calibda),
- fTimeDelayTVD(0),
- fMeanT0(0)
+AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calibda)
{
// copy constructor
SetName(calibda.GetName());
AliT0CalibTimeEq::~AliT0CalibTimeEq()
{
//
+ // destrictor
}
//________________________________________________________________
void AliT0CalibTimeEq::Reset()
{
+ //reset values
+
memset(fCFDvalue,0,120*sizeof(Float_t));
memset(fTimeEq,1,24*sizeof(Float_t));
}
//________________________________________________________________
void AliT0CalibTimeEq::Print(Option_t*) const
{
+ // print time values
printf("\n ---- PM Arrays ----\n\n");
printf(" Time delay CFD \n");
//________________________________________________________________
-void AliT0CalibTimeEq::ComputeOnlineParams(char* name1, char* name2, char* canv, Int_t npeaks, Double_t sigma)
+void AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
{
- TFile *gFile = TFile::Open("daq1Phys.root");
- gSystem->Load("libSpectrum");
- npeaks = 20;
- sigma=3.;
- Bool_t down=false;
- Int_t index[20];
+ // compute online equalized time
+// Int_t npeaks = 20;
+// Double_t sigma = 4.;
+
+ TFile *gFile = TFile::Open(filePhys);
+// Bool_t down=false;
+// Int_t index[20];
Char_t buf1[15];
- Char_t temp[10];
- Float_t p[12][3]={0.,0.,0.};
- for (Int_t i=12; i<24; i++)
+// Char_t temp[10];
+// Float_t p[24][3]={0.,0.,0.};
+ for (Int_t i=0; i<24; i++)
+ {
+ sprintf(buf1,"CFD1-CFD%d",i+1);
+ TH1F *cfd = (TH1F*) gFile->Get(buf1);
+ // printf(" i = %d buf1 = %s\n", i, buf1);
+ Double_t mean=cfd->GetMean();
+ SetTimeEq(i,mean);
+ delete cfd;
+ }
+ /*
+
+ TSpectrum *s = new TSpectrum(2*npeaks,1.);
+ printf(" buf1 = %s cfd = %x\n", buf1, cfd);
+ Int_t nfound = s->Search(cfd,sigma,"goff",0.2);
+ printf(" nfound = %d\n", nfound);
+ if(nfound!=0)
{
- sprintf(buf1,name1);
- sprintf(temp,"%i",i+1);
- strcat (buf1,temp);
- strcat (buf1,name2);
- TH1F *cfd = (TH1F*) gFile->Get(buf1);
- TSpectrum *s = new TSpectrum(2*npeaks,1.);
- Int_t nfound = s->Search(cfd,sigma," ",0.2);
- if(nfound!=0){
- Float_t *xpeak = s->GetPositionX();
- TMath::Sort(nfound, xpeak, index,down);
- Float_t xp = xpeak[index[0]];
- Float_t hmax = xp+3*sigma;
- Float_t hmin = xp-3*sigma;
- cfd->GetXaxis()->SetRange((Int_t)hmin-20,(Int_t)hmax+20);
- TF1 *g1 = new TF1("g1", "gaus", hmin, hmax);
- cfd->Fit("g1","IR");
-
- for(Int_t j =0; j<3; j++){
- p[i][j] = g1->GetParameter(j);
- SetCFDvalue(i, j, p[i][j]);
- }
- SetCFDvalue(i, 3, hmin);
- SetCFDvalue(i, 4, hmax);
- SetTimeEq(i,p[i][2]);
+ Float_t *xpeak = s->GetPositionX();
+ TMath::Sort(nfound, xpeak, index,down);
+ Float_t xp = xpeak[index[0]];
+ Float_t hmax = xp+3*sigma;
+ Float_t hmin = xp-3*sigma;
+ cfd->GetXaxis()->SetRange((Int_t)hmin-20,(Int_t)hmax+20);
+ TF1 *g1 = new TF1("g1", "gaus", hmin, hmax);
+ cfd->Fit("g1","IRQN");
+ for(Int_t j =0; j<3; j++)
+ {
+ p[i][j] = g1->GetParameter(j);
+ // SetCFDvalue(i, j, p[i][j]);
}
- }
- gFile->Close();
- delete gFile;
+ SetTimeEq(i,(p[i][2]));
+ cout<<" mean "<<p[i][2]<<endl;
+ */
+ /*
+ SetCFDvalue(i, 3, hmin);
+ SetCFDvalue(i, 4, hmax);
+
+ if (i<12)
+ {
+ SetTimeEq(i,(p[i][2]-p[0][2]));
+ }
+ else
+ {
+ SetTimeEq(i,(p[i][2]-p[12][2]));
+ }
+
+ }
+ }
+ */
+ gFile->Close();
+ delete gFile;
+ printf("\n\n");
+ for(int j=0;j<24;j++)
+ {
+ printf("fTimeEq[%d]=%f\n",j,fTimeEq[j]);
+ }
}
-
+