2 // small macro to generate and update OCDB entries for a given run:
4 // this is a TObjArray which has at 0 the MIP-Spline and at 1 the Fermi-Plateau-Spline ...
8 gSystem->Load("libSTEER");
9 gSystem->Load("libANALYSIS");
10 gSystem->Load("libSTAT");
11 gSystem->Load("libTPCcalib");
12 gSystem->AddIncludePath("-I$ALICE_ROOT/STEER");
13 gSystem->AddIncludePath("-I$ALICE_ROOT/TPC");
15 .L $ALICE_ROOT/TPC/CalibMacros/CalibTimeVdrift.C+
17 TFile fcalib("CalibObjects.root");
18 TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib");
19 AliTPCcalibTime * timeDrift = ( AliTPCcalibTime *)array->FindObject("calibTime");
21 CalibTimeVdrift(55079, gain)
25 #include "TObjArray.h"
26 #include "TGraphErrors.h"
27 #include "AliExternalTrackParam.h"
31 #include "AliTPCcalibTime.h"
32 #include "AliSplineFit.h"
33 #include "AliCDBMetaData.h"
35 #include "AliCDBManager.h"
36 #include "AliCDBStorage.h"
39 void CalibTimeVdrift(Int_t runNumber, AliTPCcalibTime * vdrift){
41 TObjArray * splineArray = new TObjArray(6);
43 // 0. Vdrift, best value
44 (*splineArray)[0] = vdrift->GetFitDrift(); //So far only cosmics available
46 // 1. Vdrift from cosmics
47 (*splineArray)[1] = (*splineArray)[0]; //Only cosmics so far
49 // 2. Vdrift from beam
50 (*splineArray)[2] = NULL; //Not yet implemnted
52 // 3. Vdrift from ITS-TPC
53 (*splineArray)[3] = NULL; //Not yet implemnted
55 // 4. Vdrift from goophie
56 (*splineArray)[4] = NULL; //Not yet implemnted
58 // 5. Vdrift from laser
59 (*splineArray)[4] = NULL; //Not yet implemnted
65 AliCDBMetaData *metaData= new AliCDBMetaData();
66 metaData->SetObjectClassName("TObjArray");
67 metaData->SetResponsible("Dag Toppe Larsen");
68 metaData->SetBeamPeriod(1);
69 metaData->SetAliRootVersion("05-23-02"); //root version
70 metaData->SetComment("Calibration of the time dependence of the drift velocity due to pressure and temperature changes");
71 AliCDBId id1("TPC/Calib/TimeGain", runNumber, runNumber);
72 AliCDBStorage * gStorage = AliCDBManager::Instance()->GetStorage("local://$ALICE_ROOT/OCDB");
73 gStorage->Put(splineArray, id1, metaData);
81 TFile fcalib("CalibObjects.root");
82 TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib");
83 AliTPCcalibTime * timeDrift = ( AliTPCcalibTime *)array->FindObject("calibTime");
88 TGraph * grAll = timeDrift->GetGraphDrift("all");
89 TGraph * grD0SCO = timeDrift->GetGraphDrift(" D0SCO ");
90 TGraph * grD0ASL = timeDrift->GetGraphDrift(" D0ASL ");
91 TGraph * grDEMTY = timeDrift->GetGraphDrift(" DEMPTY ");
92 TGraph * grtrdbytof = timeDrift->GetGraphDrift(" trdbytof ");
93 TGraph * grtoftrd = timeDrift->GetGraphDrift(" toftrd ");
95 grAll->SetLineColor(2);
96 grD0SCO->SetLineColor(3);
97 grD0ASL->SetLineColor(4);
98 grDEMTY->SetLineColor(5);
99 grtoftrd->SetLineColor(6);
101 grAll->SetMaximum(0.02);
102 grAll->SetMinimum(-0.02);
107 grtoftrd->Draw("lp");