]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - T0/AliT0CalibTimeEq.cxx
more strong write OCDB protection
[u/mrichter/AliRoot.git] / T0 / AliT0CalibTimeEq.cxx
index ae8e2b640c41641c1713cee800cec5d9d3d0d2b0..817bddf5eaabd3bba97b7e9a4c01c67850c1f875 100644 (file)
@@ -114,6 +114,8 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
   meandiff = sigmadiff =  meanver = meancfdtime = sigmacfdtime =0;
   Double_t rmsver=0;
   Int_t nent=0;
+  Int_t okdiff=0;
+  Int_t oktime=0;
   Bool_t ok=false;
   gFile = TFile::Open(filePhys);
   if(!gFile) {
@@ -130,12 +132,37 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
          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));
+           okdiff++;
+           if(okdiff<4) {
+             meandiff = 0;
+             sigmadiff = 0;
+           }
+           else
+             ok = false; 
          }
          if(!cfdtime) {
            AliWarning(Form("no CFD histograms collected by PHYS DA for channel %i", i));
+           oktime++;
+           if(oktime<4) {
+             meancfdtime = 0;
+           }
+           else
+             ok = false; 
          }
          if(cfd) {
            nent = Int_t(cfd->GetEntries());
+           if( nent<=50 || cfd->GetRMS() == 0 || cfd->GetMean() ) {
+             okdiff++;
+             if(okdiff<4) {
+               meandiff = 0;
+               sigmadiff = 0;
+             }
+             else
+               {
+                 AliWarning(Form(" Not  enouph data in PMT %i- PMT1:  %i ", i, nent));
+                 ok = false; 
+               }
+           }
            if(nent>50)  { 
              if(cfd->GetRMS()>1.5 )
                GetMeanAndSigma(cfd, meandiff, sigmadiff);
@@ -148,14 +175,21 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
              Double_t  meanEstimate = cfd->GetBinCenter( maxBin); 
              if(TMath::Abs(meanEstimate - meandiff) > 20 ) meandiff = meanEstimate; 
            }
-           else 
-             {
-               //      ok=false;
-               AliWarning(Form(" Not  enouph data in PMT %i- PMT1:  %i ", i, nent));
-             }
          }
+         
          if(cfdtime) {
            nent = Int_t(cfdtime->GetEntries());
+           if( nent<=50 || cfd->GetRMS() == 0 || cfd->GetMean() ) {
+             oktime++;
+             if(oktime<4) {
+               meancfdtime = 0;
+             }
+             else
+               {
+                 AliWarning(Form(" Not  enouph data in PMT %i:  %i ", i, nent));
+                 ok = false; 
+               }
+           }
            if(nent > 50 )  { //!!!!!!!!!!
              if(cfdtime->GetRMS()>1.5 )
                GetMeanAndSigma(cfdtime,meancfdtime, sigmacfdtime);
@@ -168,18 +202,12 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
              Double_t  meanEstimate = cfdtime->GetBinCenter( maxBin); 
              if(TMath::Abs(meanEstimate - meancfdtime) > 20 ) meancfdtime = meanEstimate; 
            }
-           else 
-             {
-               //      ok=false;
-               AliWarning(Form(" Not  enouph data in PMT in CFD peak %i - %i ", i, nent));
-             }
          }
          SetTimeEq(i,meandiff);
          SetTimeEqRms(i,sigmadiff);
          SetCFDvalue(i,0,meancfdtime);
          if (cfd) delete cfd;
          if (cfdtime) delete cfdtime;
-         
        }
       TH1F *ver = (TH1F*) gFile->Get("hVertex");
       if(ver) {
@@ -197,13 +225,28 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
 }
 
 //________________________________________________________________
-  Bool_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
+  // 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
+   //
   // compute offline equalized time
   Float_t meandiff, sigmadiff, meanver, meancfdtime, sigmacfdtime;
   meandiff = sigmadiff =  meanver = meancfdtime = sigmacfdtime =0;
   Int_t nent=0;
-  Bool_t ok=false;
+  Int_t ok = 0;
+  Int_t okdiff=0;
+  Int_t okcfd=0;
   TH1F *cfddiff = NULL; 
   TH1F *cfdtime = NULL;
   TObjArray * TzeroObj = NULL;
@@ -211,15 +254,14 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
   gFile = TFile::Open(filePhys);
   if(!gFile) {
     AliError("No input PHYS data found ");
+    ok = 1000;
     return ok;
   }
   else
     {
       meandiff = sigmadiff =  meanver = meancfdtime = sigmacfdtime =0;
-      ok=true;
       TDirectory *dr = (TDirectory*) gFile->Get("T0Calib");
       if (dr)   TzeroObj = (TObjArray*) dr->Get("T0Calib");
-      
       for (Int_t i=0; i<24; i++)
        {
          if (i != badpmt) {
@@ -234,65 +276,121 @@ Bool_t AliT0CalibTimeEq::ComputeOnlineParams(const char* filePhys)
                
              }
            if(!cfddiff ) {
-             AliWarning(Form("no  histograms collected by pass0 for diff channel %i", i));      
-             meandiff = timecdb[i];
-             sigmadiff = 0; 
+             AliWarning(Form("no  histograms collected by pass0 for diff channel %i", i));    
+             okdiff++;
+             if(okdiff<4) {
+               meandiff = timecdb[i];
+               sigmadiff = 0;
+               ok = -1;
+             }
+             else
+               return 100+okdiff; 
            }
            if(cfddiff) {
              nent = Int_t(cfddiff->GetEntries());
-             if(nent>100 )  { //!!!!!
-               if(cfddiff->GetRMS()>1.5 )
-                 GetMeanAndSigma(cfddiff, meandiff, sigmadiff);
-               if(cfddiff->GetRMS()<=1.5) 
-                 {
-                   meandiff = cfddiff->GetMean();
-                   sigmadiff = cfddiff->GetRMS();
-                 }
-               Int_t   maxBin = cfddiff->GetMaximumBin(); 
-               Double_t  meanEstimate = cfddiff->GetBinCenter( maxBin); 
-               if(TMath::Abs(meanEstimate - meandiff) > 20 ) meandiff = meanEstimate;        
+             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;
+               meandiff = timecdb[i];
+               sigmadiff = 0; 
              }
-             else 
+             if(nent>100 )  { //!!!!!
                {
-                 AliWarning(Form(" Not  enouph data in PMT %i- PMT1:  %i ", i, nent));
-               //  ok=false;
-                 meandiff = timecdb[i];
-                 sigmadiff = 0; 
-                 
+                 if(cfddiff->GetRMS()>1.5 )
+                   GetMeanAndSigma(cfddiff, meandiff, sigmadiff);
+                 if(cfddiff->GetRMS()<=1.5) 
+                   {
+                     meandiff = cfddiff->GetMean();
+                     sigmadiff = cfddiff->GetRMS();
+                   }
+                 Int_t   maxBin = cfddiff->GetMaximumBin(); 
+                 Double_t  meanEstimate = cfddiff->GetBinCenter( maxBin); 
+                 if(TMath::Abs(meanEstimate - meandiff) > 20 ) meandiff = meanEstimate; 
                }
-           }       
-           
+             }     
+           }
            if(!cfdtime ) {
              AliWarning(Form("no  histograms collected by pass0 for time channel %i", i));
              meancfdtime = cfdvalue[i];
-             ok = false;
+             okcfd++;
+             if(okcfd<4) {
+               meancfdtime = cfdvalue[i];
+               ok = -11;
+             }
+             else {
+               AliError(Form("no  histograms collected by pass0 for time %i channels ", okcfd));
+               return 200; 
+             }
            }
            if(cfdtime) {
              nent = Int_t(cfdtime->GetEntries());
-             if(nent>100 )  { //!!!!!
+             if (nent == 0 || 
+                 (cfdtime->GetRMS() == 0 || cfdtime->GetMean() ==0 ) ) 
+               {
+                 okcfd++;
+                 if(okcfd<4) {
+                   meancfdtime = cfdvalue[i];
+                   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]);
+                 }
+                 else
+                   {
+                   printf("!!!!fatal data:: pmt %i nent%i RMS %f mean %f cdbtime %f \n",
+                          i, nent, cfdtime->GetRMS(), cfdtime->GetMean(),  fCFDvalue[i][0]);
+                     AliError(Form(" histograms collected by pass0 for time %i channels are empty", okcfd));
+                     return 200; 
+                   }
+               }
+             
+                 
+             if(nent<100 && nent>0 ) 
+               {
+               AliWarning(Form(" Not  enouph data in PMT in CFD peak %i - %i ", i, nent));
+               if(okcfd<4) {
+                 meancfdtime = cfdvalue[i];
+                 ok = -22;
+                 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; 
+               }
+
+             }
+
+             if( nent>100 && cfdtime->GetRMS() != 0 )    { //!!!!!
                if(cfdtime->GetRMS()>1.5 )
                  GetMeanAndSigma(cfdtime,meancfdtime, sigmacfdtime);
                if(cfdtime->GetRMS()<=1.5) 
                  {
                    meancfdtime = cfdtime->GetMean();
                    sigmacfdtime=cfdtime->GetRMS();
-                   if(cfdtime->GetRMS() == 0 || cfdtime->GetMean() ==0 ) ok = false;
-               }
+                 }
                Int_t   maxBin = cfdtime->GetMaximumBin(); 
                Double_t  meanEstimate = cfdtime->GetBinCenter( maxBin); 
                if(TMath::Abs(meanEstimate - meancfdtime) > 20 ) meancfdtime = meanEstimate; 
            }
-           else 
-             {
-               AliWarning(Form(" Not  enouph data in PMT in CFD peak %i - %i ", i, nent));
-               ok = false;
-             }
          }
          
          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]);
+         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