fit window increased

diff --git a/T0/AliT0CalibTimeEq.cxx b/T0/AliT0CalibTimeEq.cxx
index 6ea38be691f41d9d9a29cc1aa10f8dea9056a34d..4fab77a76e42f6d87e803d067c61c745c0c7937d 100644 (file)
--- a/T0/AliT0CalibTimeEq.cxx
+++ b/T0/AliT0CalibTimeEq.cxx
@@ -161,7 +161,7 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          }
          if(cfd) {
            nent = Int_t(cfd->GetEntries());
-           if( nent<=50) {
+           if( nent<=500) {
              okdiff++;
              //              printf(" pmt %i nent %i cfd->GetRMS() %f cfd->GetMean() %f \n",
              //     i, nent, cfd->GetRMS(), cfd->GetMean() );
@@ -193,7 +193,7 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          
          if(cfdtime) {
            nent = Int_t(cfdtime->GetEntries());
-           if( nent<=50 ) {
+           if( nent<=500 ) {
              oktime++;
              if(oktime<4) {
                meancfdtime = 0;
@@ -204,7 +204,7 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
                  ok = false; 
                }
            }
-           if(nent > 50  )  { //!!!!!!!!!!
+           if(nent > 500  )  { //!!!!!!!!!!
              if(cfdtime->GetRMS()>1.5 )
                GetMeanAndSigma(cfdtime,meancfdtime, sigmacfdtime);
              if(cfdtime->GetRMS()<=1.5) 
@@ -369,7 +369,7 @@ Int_t AliT0CalibTimeEq::ComputeOfflineParams(const char* filePhys, Float_t *time
                }
              
                  
-             if(nent<100 && nent>0 ) 
+             if(nent<500 && nent>0 ) 
                {
                AliWarning(Form(" Not  enouph data in PMT in CFD peak %i - %i ", i, nent));
                if(okcfd<4) {
@@ -388,7 +388,7 @@ Int_t AliT0CalibTimeEq::ComputeOfflineParams(const char* filePhys, Float_t *time
 
              }
 
-             if( nent>100 && cfdtime->GetRMS() != 0 )    { //!!!!!
+             if( nent>500 && cfdtime->GetRMS() != 0 )    { //!!!!!
                if(cfdtime->GetRMS()>1.5 )
                  GetMeanAndSigma(cfdtime,meancfdtime, sigmacfdtime);
                if(cfdtime->GetRMS()<=1.5) 
@@ -419,17 +419,17 @@ Int_t AliT0CalibTimeEq::ComputeOfflineParams(const char* filePhys, Float_t *time
 //________________________________________________________________________
 void AliT0CalibTimeEq::GetMeanAndSigma(TH1F* hist,  Float_t &mean, Float_t &sigma) {
   
-  const double window = 2.;  //fit window 
+  const double window = 5.;  //fit window 
   
   double meanEstimate, sigmaEstimate; 
   int maxBin;
   maxBin        =  hist->GetMaximumBin(); //position of maximum
   meanEstimate  =  hist->GetBinCenter( maxBin); // mean of gaussian sitting in maximum
-  // sigmaEstimate = hist->GetRMS();
-  sigmaEstimate = 10;
+  sigmaEstimate = hist->GetRMS();
+  // sigmaEstimate = 10;
   TF1* fit= new TF1("fit","gaus", meanEstimate - window*sigmaEstimate, meanEstimate + window*sigmaEstimate);
   fit->SetParameters(hist->GetBinContent(maxBin), meanEstimate, sigmaEstimate);
-  hist->Fit("fit","RQ","Q");
+  hist->Fit("fit","R","");
 
   mean  = (Float_t) fit->GetParameter(1);
   sigma = (Float_t) fit->GetParameter(2);