]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - T0/AliT0CalibTimeEq.cxx
Incremented ClassDef
[u/mrichter/AliRoot.git] / T0 / AliT0CalibTimeEq.cxx
index dc1ab648a3d743400d9f5a38a88e493b7ad0d908..472c8c3fd7ae9deede70dde211467119eeb7f81b 100644 (file)
@@ -40,7 +40,11 @@ ClassImp(AliT0CalibTimeEq)
                                       fRmsVertex(0)      
 {
   //
-
+  for(Int_t i=0; i<24; i++) {
+   fTimeEq[i] = 0;           // Time Equalized for OCDB         
+   fTimeEqRms[i] = -1;       // RMS of Time Equalized for OCDB  
+   for (Int_t ih=0; ih<5; ih++)   fCFDvalue[i][ih] = 0;
+  }
 }
 
 //________________________________________________________________
@@ -54,6 +58,11 @@ AliT0CalibTimeEq::AliT0CalibTimeEq(const char* name):TNamed(),
   namst += name;
   SetName(namst.Data());
   SetTitle(namst.Data());
+  for(Int_t i=0; i<24; i++) {
+   fTimeEq[i] = 0;           // Time Equalized for OCDB         
+   fTimeEqRms[i] = -1;       // RMS of Time Equalized for OCDB  
+   for (Int_t ih=0; ih<5; ih++)   fCFDvalue[i][ih] = 0;
+  }
 }
 
 //________________________________________________________________
@@ -64,7 +73,7 @@ AliT0CalibTimeEq::AliT0CalibTimeEq(const AliT0CalibTimeEq& calibda):TNamed(calib
 // copy constructor
   SetName(calibda.GetName());
   SetTitle(calibda.GetName());
-
+  ((AliT0CalibTimeEq &) calibda).Copy(*this);
 
 }
 
@@ -75,6 +84,7 @@ AliT0CalibTimeEq &AliT0CalibTimeEq::operator =(const AliT0CalibTimeEq& calibda)
   SetName(calibda.GetName());
   SetTitle(calibda.GetName());
  
+  if (this != &calibda) (( AliT0CalibTimeEq &) calibda).Copy(*this);
   return *this;
 }
 
@@ -117,6 +127,7 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
   Int_t okdiff=0;
   Int_t oktime=0;
   Bool_t ok=false;
+  //
   gFile = TFile::Open(filePhys);
   if(!gFile) {
     AliError("No input PHYS data found ");
@@ -126,9 +137,8 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
       ok=true;
       for (Int_t i=0; i<24; i++)
        {
-
          meandiff = sigmadiff =  meanver = meancfdtime = sigmacfdtime =0;
-         TH1F *cfd = (TH1F*) gFile->Get(Form("CFD1minCFD%d",i+1));
+         TH1F *cfd     = (TH1F*) gFile->Get(Form("CFD1minCFD%d",i+1));
          TH1F *cfdtime = (TH1F*) gFile->Get(Form("CFD%d",i+1));
          if(!cfd) {
            AliWarning(Form("no Diff histograms collected by PHYS DA for channel %i", i));
@@ -183,7 +193,7 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          
          if(cfdtime) {
            nent = Int_t(cfdtime->GetEntries());
-           if( nent<=50 ) {
+           if( nent<=50  ) {
              oktime++;
              if(oktime<4) {
                meancfdtime = 0;
@@ -216,47 +226,41 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          if (cfd) delete cfd;
          if (cfdtime) delete cfdtime;
        }
-      TH1F *ver = (TH1F*) gFile->Get("hVertex");
+      TH1F *ver = (TH1F*) gFile->Get("hVertex") ;
       if(ver) {
        meanver = ver->GetMean();
        rmsver = ver->GetRMS();
       }
       SetMeanVertex(meanver);
       SetRmsVertex(rmsver);
-      
       gFile->Close();
       delete gFile;
-      
     }
     return ok; 
 }
 
 //________________________________________________________________
-  Int_t AliT0CalibTimeEq::ComputeOfflineParams(const char* filePhys, Float_t *timecdb, Float_t *cfdvalue, Int_t badpmt)
+Int_t AliT0CalibTimeEq::ComputeOfflineParams(const char* filePhys, Float_t *timecdb, Float_t *cfdvalue, Int_t badpmt)
 {
   // fStatus implementation:
   //ok means
   // 1000  - can not open file 
   // for timediff
-  // 1-24  no histograms with time diff for more than okdiff channenls
-  // 100 >3 histos are empty
-  // - 1 if less 3 channels are empty ;for these channels OCDB value will be written back WARNING
-  // -2  low statistics in few channels; for these channels OCDB value will be written back WARNING
+  // 20 >3 histos are empty
+  // -11  low statistics oe empty histos in few channels; for these channels OCDB value will be written back WARNING
   // for cfd
-  // 200 >3 histos are empty 
-  // -11 if less 3 channels are empty ;for these channels OCDB value will be written back WARNING
-  // -22  low statistics in few channels; for these channels OCDB value will be written back WARNING
+  // 20 >2 histos are empty or with low statistic 
+  // -11 if less 3 channels are empty or low statistics in few channels ;for these channels OCDB value will be written back WARNING
    //
   // compute offline equalized time
   Float_t meandiff, sigmadiff, meanver, meancfdtime, sigmacfdtime;
   meandiff = sigmadiff =  meanver = meancfdtime = sigmacfdtime =0;
   Int_t nent=0;
   Int_t ok = 0;
-  Int_t okdiff=0;
   Int_t okcfd=0;
   TH1F *cfddiff = NULL; 
   TH1F *cfdtime = NULL;
-  TObjArray * TzeroObj = NULL;
+  TObjArray * tzeroObj = NULL;
 
   gFile = TFile::Open(filePhys);
   if(!gFile) {
@@ -267,14 +271,14 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
   else
     {
       meandiff = sigmadiff =  meanver = meancfdtime = sigmacfdtime =0;
-      TDirectory *dr = (TDirectory*) gFile->Get("T0Calib");
-      if (dr)   TzeroObj = (TObjArray*) dr->Get("T0Calib");
+      //      TDirectory *dr = (TDirectory*) gFile->Get("T0Calib");
+      tzeroObj = dynamic_cast<TObjArray*>(gFile->Get("T0Calib"));
       for (Int_t i=0; i<24; i++)
        {
-         if (i != badpmt) {
-           if(TzeroObj) {
-             cfddiff = (TH1F*)TzeroObj->FindObject(Form("CFD1minCFD%d",i+1));
-             cfdtime = (TH1F*)TzeroObj->FindObject(Form("CFD%d",i+1));
+         if (i != badpmt) {        
+           if(tzeroObj) {
+             cfddiff = (TH1F*) tzeroObj->FindObject(Form("CFD1minCFD%d",i+1));
+             cfdtime = (TH1F*)tzeroObj->FindObject(Form("CFD%d",i+1));
            }
            else
              {
@@ -283,35 +287,23 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
                
              }
            if(!cfddiff ) {
-             AliWarning(Form("no  histograms collected by pass0 for diff channel %i", i));    
-             okdiff++;
-             if(okdiff<4) {
+             AliWarning(Form("no  histograms collected by pass0 for diff channel %i\n", i));    
                meandiff = timecdb[i];
                sigmadiff = 0;
-               ok = -1;
              }
-             else
-               return 100+okdiff; 
-           }
            if(cfddiff) {
              nent = Int_t(cfddiff->GetEntries());
-             if ( nent == 0) {
-               okdiff++;
-               if(okdiff<4) {
-                 meandiff = timecdb[i];
-                 sigmadiff = 0;
-                 ok = - 1;
-               }
-               else
-                 return 100; 
-             }       
-             if(nent<100 && nent>0) { //!!!!!
-               AliWarning(Form(" Not  enouph data in PMT %i- PMT1:  %i ", i, nent));
-               ok=-2;
+             if ( nent == 0  ) {
+               AliWarning(Form("no  entries in histogram for diff channel %i\n", i));
+               meandiff = timecdb[i];
+               sigmadiff = 0;
+             }
+             if(nent<=100 && nent>0) { //!!!!!
+               AliWarning(Form(" Not  enouph data in PMT %i- PMT1:  %i \n", i, nent));
                meandiff = timecdb[i];
                sigmadiff = 0; 
              }
-             if(nent>100 )  { //!!!!!
+             if(nent>=100 )  { //!!!!!
                {
                  if(cfddiff->GetRMS()>1.5 )
                    GetMeanAndSigma(cfddiff, meandiff, sigmadiff);
@@ -330,13 +322,13 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
              AliWarning(Form("no  histograms collected by pass0 for time channel %i", i));
              meancfdtime = cfdvalue[i];
              okcfd++;
-             if(okcfd<4) {
+             if(okcfd<2) {
                meancfdtime = cfdvalue[i];
-               ok = -11;
+               //      ok = -11;
              }
              else {
                AliError(Form("no  histograms collected by pass0 for time %i channels ", okcfd));
-               return 200
+               return 20; 
              }
            }
            if(cfdtime) {
@@ -345,42 +337,34 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
                  (cfdtime->GetRMS() == 0 || cfdtime->GetMean() ==0 ) ) 
                {
                  okcfd++;
-                 if(okcfd<4) {
+                 if(okcfd<2) {
                    meancfdtime = cfdvalue[i];
-                   ok = -11;
+                   //   ok = -11;
                    printf("!!!!bad data:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
-                          i, nent, cfdtime->GetRMS(), cfdtime->GetMean(),  fCFDvalue[i][0]);
+                          i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), cfdvalue[i] );
                  }
                  else
                    {
                    printf("!!!!fatal data:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
-                          i, nent, cfdtime->GetRMS(), cfdtime->GetMean(),  fCFDvalue[i][0]);
+                          i, nent, cfdtime->GetRMS(), cfdtime->GetMean(), cfdvalue[i]);
                      AliError(Form(" histograms collected by pass0 for time %i channels are empty", okcfd));
-                     return 200
+                     return 20; 
                    }
                }
              
                  
-             if(nent<100 && nent>0 ) 
+             if(nent<=100 && nent>0 ) 
                {
+                 okcfd++;
                AliWarning(Form(" Not  enouph data in PMT in CFD peak %i - %i ", i, nent));
-               if(okcfd<4) {
                  meancfdtime = cfdvalue[i];
-                 ok = -22;
+                 ok = -11;
                  printf("!!!!low statstics:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
-                        i, nent, cfdtime->GetRMS(), cfdtime->GetMean(),  fCFDvalue[i][0]);
-               }
-               else {
-                 printf("!!!!low fatal statstics:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
-                        i, nent, cfdtime->GetRMS(), cfdtime->GetMean(),  fCFDvalue[i][0]);
-
-                 AliError(Form(" Not  enouph data in PMT in CFD peak %i in channels ", okcfd));
-                 return 200; 
+                        i, nent, cfdtime->GetRMS(), cfdtime->GetMean(),  cfdvalue[i]);
+                 if (okcfd>3) return ok;
                }
-
-             }
-
-             if( nent>100 && cfdtime->GetRMS() != 0 )    { //!!!!!
+                     
+             if( nent>100 )    { //!!!!!
                if(cfdtime->GetRMS()>1.5 )
                  GetMeanAndSigma(cfdtime,meancfdtime, sigmacfdtime);
                if(cfdtime->GetRMS()<=1.5) 
@@ -397,15 +381,12 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          SetTimeEq(i,meandiff);
          SetTimeEqRms(i,sigmadiff);
          SetCFDvalue(i,0, meancfdtime );
-         printf(" pmt %i diff %f sigma %f meancfdtime %f cdbtime %f \n",i, meandiff, sigmadiff, meancfdtime, fCFDvalue[i][0]);
          if (cfddiff) cfddiff->Reset();
          if (cfdtime) cfdtime->Reset();
          } //bad pmt
-       }
-      
+       }      
       gFile->Close();
       delete gFile;
-
     }
     return ok; 
    }
@@ -413,17 +394,16 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
 //________________________________________________________________________
 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","QR","");
 
   mean  = (Float_t) fit->GetParameter(1);
   sigma = (Float_t) fit->GetParameter(2);