///////////////////////////////////////////////////////////////////////////////
#include "AliT0CalibTimeEq.h"
-
+#include "AliLog.h"
#include <TFile.h>
#include <TMath.h>
#include <TF1.h>
ClassImp(AliT0CalibTimeEq)
//________________________________________________________________
- AliT0CalibTimeEq::AliT0CalibTimeEq():TNamed()
+ AliT0CalibTimeEq::AliT0CalibTimeEq():TNamed(),
+ fMeanVertex(0),
+ fRmsVertex(0)
{
//
+
}
//________________________________________________________________
-AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed()
+AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed(),
+ fMeanVertex(0),
+ fRmsVertex(0)
{
//constructor
}
//________________________________________________________________
-AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calibda)
+AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calibda),
+ fMeanVertex(0),
+ fRmsVertex(0)
{
// copy constructor
SetName(calibda.GetName());
printf("\n ---- PM Arrays ----\n\n");
printf(" Time delay CFD \n");
for (Int_t i=0; i<24; i++) printf(" CFD %f ",fTimeEq[i]);
+ printf("\n Mean Vertex %f \n", fMeanVertex);
}
void AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
{
// compute online equalized time
- // Int_t npeaks = 20;
- // Double_t sigma = 4.;
- // Bool_t down=false;
- // Int_t index[20];
+ Double_t mean=0, meanver=0;
+ Double_t rms=0, rmsver=0;
gFile = TFile::Open(filePhys);
- gFile->ls();
- Char_t buf1[30];
- for (Int_t i=0; i<24; i++)
- {
- // if(i<12) sprintf(buf1,"CFD1minCFD%d",i+1);
- // if(i>11) sprintf(buf1,"CFD13minCFD%d",i+1);
- if(i<12) sprintf(buf1,"T0_C_%i_CFD",i+1);
- if(i>11) sprintf(buf1,"T0_A_%i_CFD",i+1-12);
- printf(" i = %d buf1 = %s\n", i, buf1);
- TH1F *cfd = (TH1F*) gFile->Get(buf1);
-
- // printf(" i = %d buf1 = %s\n", i, buf1);
- Double_t mean=cfd->GetMean();
- printf(" ipmt %i mean = %f \n", i,mean) ;
-
- /*
- 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)
+ if(!gFile) {
+ AliError("No input PHYS data found ");
+ }
+ else
{
- 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()->SetRangeUser(hmin-10,hmax+10);
- TF1 *g1 = new TF1("g1", "gaus", hmin, hmax);
- cfd->Fit("g1","IRQN");
- printf(" ipmt %i fit mean = %f \n", i, g1->GetParameter(1)) ;
-
+ Char_t buf1[30];
+ for (Int_t i=0; i<24; i++)
+ {
+ sprintf(buf1,"CFD1-CFD%d",i+1);
+ TH1F *cfd = (TH1F*) gFile->Get(buf1);
+ if(!cfd) AliWarning(Form("no histograms collected by PHYS DA for channel %i", i));
+ // printf(" i = %d buf1 = %s\n", i, buf1);
+ if(cfd) {
+ mean=cfd->GetMean();
+ rms=cfd->GetRMS();
+ }
+ SetTimeEq(i,mean);
+ SetTimeEqRms(i,rms);
+ if (cfd) delete cfd;
+ }
+ TH1F *ver = (TH1F*) gFile->Get("hVertex");
+ if(!ver) AliWarning("no Vertex histograms collected by PHYS DA for Zvertex");
+ if(ver) {
+ meanver = ver->GetMean();
+ rmsver = ver->GetRMS();
+ }
+ SetMeanVertex(meanver);
+ SetRmsVertex(rmsver);
+
+ gFile->Close();
+ delete gFile;
+ }
}
- */
- SetTimeEq(i,Int_t(mean));
- }
- // delete cfd;
-
- gFile->Close();
- delete gFile;
- printf("\n\n");
- for(int j=0;j<24;j++)
- {
- printf("fTimeEq[%d]=%f\n",j,fTimeEq[j]);
- }
-
-}