New OCDB object which will deal with the correction for saturation. For the moment...
[u/mrichter/AliRoot.git] / VZERO / MakeVZEROSaturationEntry.C
CommitLineData
6616275e 1void MakeVZEROSaturationEntry(const char *cdbUri = "local://$ALICE_ROOT/OCDB",
2 Bool_t default = kTRUE,
3 Int_t firstRun = 0,
4 Int_t lastRun = AliCDBRunRange::Infinity())
5{
6
7 AliCDBManager *man = AliCDBManager::Instance();
8 man->SetDefaultStorage(cdbUri);
9
10 // Creation of the signal saturation OCDB object
11 // x = Total ADC charge (summed up in 8x25 ns - from -1 to +6)
12 // The correction for saturation is:
13 // x -> x + alpha * ( x - beta )
14 // alpha and beta are calculated for each channel, and are
15 // listed below
16 Double_t alpha[64] = { 7.94e-01 , 8.19e-01 , 7.98e-01 , 7.76e-01 , 6.96e-01 , 8.27e-01 , 6.81e-01 , 5.34e-01 , 6.52e-01 , 6.57e-01 , 5.76e-01 , 5.33e-01 , 4.47e-01 , 2.98e-01 , 4.59e-01 , 5.51e-01 , 5.01e-01 , 4.34e-01 , 3.98e-01 , 3.44e-01 , 1.42e-01 , 3.54e-01 , 0.00e+00 , 1.94e-01 , 1.68e-01 , 2.76e-01 , 2.38e-01 , 9.10e-02 , 2.45e-01 , 2.67e-01 , 2.26e-01 , 1.14e-01 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 1.68e-01 , 0.00e+00 , 4.63e-01 , 0.00e+00 , 6.47e-02 , 0.00e+00 , 0.00e+00 , 6.32e-02 };
17 Double_t beta[64] = { 1.42e+03 , 1.41e+03 , 1.42e+03 , 1.38e+03 , 1.50e+03 , 1.52e+03 , 1.47e+03 , 1.55e+03 , 1.34e+03 , 1.36e+03 , 1.38e+03 , 1.29e+03 , 1.52e+03 , 1.49e+03 , 1.42e+03 , 1.52e+03 , 1.39e+03 , 1.40e+03 , 1.38e+03 , 1.29e+03 , 1.28e+03 , 1.47e+03 , 0.00e+00 , 1.46e+03 , 1.39e+03 , 1.40e+03 , 1.41e+03 , 1.45e+03 , 1.51e+03 , 1.57e+03 , 1.52e+03 , 1.38e+03 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 0.00e+00 , 1.49e+03 , 0.00e+00 , 1.32e+03 , 0.00e+00 , 1.37e+03 , 0.00e+00 , 0.00e+00 , 1.34e+03 };
18
19 TObjArray *arr = new TObjArray(64);
20 arr->SetOwner(1);
21 for(Int_t i = 0; i < 64; ++i) {
22 TF1 *saturation = new TF1(Form("VZEROSaturationCh_%d",i),"x < [1] ? x : x + [0] * (x - [1])",0.,2000.);
23 if (default) {
24 saturation->SetParameter(0,0.0);
25 saturation->SetParameter(1,0.0);
26 }
27 else {
28 saturation->SetParameter(0,alpha[i]);
29 saturation->SetParameter(1,beta[i]);
30 }
31 arr->AddAt(saturation,i);
32 }
33
34 AliCDBMetaData *md= new AliCDBMetaData(); // metaData describing the object
35 md->SetResponsible("Brigitte Cheynis");
36 md->SetBeamPeriod(0);
37 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
38 md->SetComment("Signal saturation correction used in reconstruction of data");
39 md->PrintMetaData();
40
41 AliCDBStorage *storLoc = man->GetDefaultStorage();
42 AliCDBId id("VZERO/Calib/Saturation",firstRun,lastRun);
43
44 storLoc->Put(arr, id, md);
45
46 storLoc->Delete();
47 delete md;
48}