Adding OCDB entry for time slewing + a macro to create it.
[u/mrichter/AliRoot.git] / VZERO / MakeVZEROTimeSlewingEntry.C
CommitLineData
5c90b012 1void MakeVZEROTimeSlewingEntry()
2{
3
4 AliCDBManager *man = AliCDBManager::Instance();
5 man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
6
7 // Creation of the time slewing OCDB object
8 TF1 *slew = new TF1("TimeSlewing","[0]*TMath::Power(x,[1])",1,1024);
9 slew->SetParameter(0,1.57345e1);
10 slew->SetParameter(1,-4.25603e-1);
11
12 TObjString str("VZERO Time-slewing correction");
13
14 AliCDBMetaData *md= new AliCDBMetaData(); // metaData describing the object
15 md->SetResponsible("Brigitte Cheynis");
16 md->SetBeamPeriod(0);
17 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
18 md->SetComment("Time-slewing correction used in reconstruction and MC simulation");
19 md->PrintMetaData();
20
21 AliCDBStorage *storLoc = man->GetDefaultStorage();
22 AliCDBId id("VZERO/Calib/TimeSlewing",0,AliCDBRunRange::Infinity());
23
24 storLoc->Put(slew, id, md);
25
26 storLoc->Delete();
27 delete md;
28
29}