VZERO/CheckDelaysOCDB.C

   1 void CheckDelaysOCDB(Int_t run)
   2 {
   3   AliCDBManager *man = AliCDBManager::Instance();
   4
   5   man->SetDefaultStorage("raw://");
   6   man->SetRun(run);
   7
   8   AliCDBEntry *ent = man->Get("VZERO/Calib/Data");
   9   AliVZEROCalibData *calData = (AliVZEROCalibData*)ent->GetObject();
  10
  11   AliCDBEntry *ent1 = man->Get("VZERO/Calib/TimeDelays");
  12   TH1F *delays = (TH1F*)ent1->GetObject();
  13
  14   TH1F *hitdelays = new TH1F("hitdelays","HitDelay values",64,-0.5,63.5);
  15   hitdelays->SetLineColor(kRed);
  16   TH1F *sumdelays = new TH1F("sumdelays","Sum of the delays and HitDelay values",64,-0.5,63.5);
  17   sumdelays->SetLineColor(kGreen);
  18
  19   for(Int_t i = 0; i < 64; ++i) {
  20     printf("Ch=%d delay=%.3f hitdelay=%.3f sum=%.3f\n",
  21            i,
  22            delays->GetBinContent(i+1),
  23            calData->GetTimeOffset(i),
  24            delays->GetBinContent(i+1)+calData->GetTimeOffset(i));
  25     hitdelays->SetBinContent(i+1,calData->GetTimeOffset(i));
  26     sumdelays->SetBinContent(i+1,delays->GetBinContent(i+1)+calData->GetTimeOffset(i));
  27   }
  28
  29   new TCanvas;
  30   delays->GetYaxis()->SetRangeUser(-10,10);
  31   delays->Draw();
  32   hitdelays->Draw("same");
  33   sumdelays->Draw("same");
  34 }