]>
Commit | Line | Data |
---|---|---|
56616157 | 1 | /* |
2 | Example macro to build AliTPCClusterParam | |
3 | postprocessing the output of the calibration using tracks | |
4 | In the future this macro will be part of the Preprocesor | |
5 | .. | |
6 | ||
7 | */ | |
8 | void StoreObject(AliTPCClusterParam *param); | |
9 | ||
10 | void MakeClusterParam(const char *fnresolc="Output.root", const char *fnresolg="Output.root"){ | |
11 | gSystem->Load("libTPCcalib.so"); | |
12 | TFile fresolc(fnresolc); | |
13 | TFile fresolg(fnresolg); | |
14 | AliTPCcalibTracks *calibtracks = (AliTPCcalibTracks*)fresolc.Get("calibTracks"); | |
15 | AliTPCcalibTracksGain *calibtracksGain = (AliTPCcalibTracksGain*)fresolg.Get("calibTracksGain"); | |
16 | ||
17 | AliTPCClusterParam clParam; | |
18 | // | |
19 | // Make a resolution tree | |
20 | // | |
21 | calibtracks->MakeResPlotsQTree(200,"plots"); | |
22 | TFile fres("plots/resol.root"); | |
23 | TTree *treeres = (TTree*)fres.Get("Resol"); | |
24 | // Fit the resolution parameterization | |
25 | clParam.FitResol(treeres); | |
26 | clParam.FitRMS(treeres); | |
27 | clParam.SetInstance(&clParam); | |
28 | TF1 f1z_z("f1z_z","AliTPCClusterParam::SGetError0Par(1,0,x,0)",0,250); | |
29 | // | |
30 | // angular effect calibration - usable only with the | |
31 | // cosmic tracks | |
32 | // | |
33 | calibtracksGain->UpdateClusterParam(&clParam); | |
34 | // | |
35 | // | |
36 | // | |
37 | TFile fclparam("TPCClusterParam.root","recreate"); | |
38 | clParam->Write("Param"); | |
39 | fclparam.Close(); | |
40 | StoreObject(clParam); | |
41 | AliTPCClusterParam::SetInstance(&clParam); | |
42 | } | |
43 | ||
44 | void StoreObject(AliTPCClusterParam *clParam) | |
45 | { | |
46 | // | |
47 | // | |
48 | // | |
49 | Int_t gkDummyRun = 0; | |
162637e4 | 50 | char *gCDBpath = "local://$ALICE_ROOT/OCDB"; |
56616157 | 51 | AliCDBMetaData *md1= new AliCDBMetaData(); |
52 | AliCDBId id1("TPC/Calib/ClusterParam", gkDummyRun, gkDummyRun); | |
53 | AliCDBStorage* gStorLoc = 0; | |
54 | AliCDBManager *man = AliCDBManager::Instance(); | |
55 | gStorLoc = man->GetStorage(gCDBpath); | |
56 | ||
57 | md1->SetObjectClassName("AliTPCClusterParam"); | |
58 | md1->SetResponsible("Marian Ivanov"); | |
59 | md1->SetBeamPeriod(1); | |
60 | md1->SetAliRootVersion("v5-08-Release"); //root version | |
61 | md1->SetComment("Calibration data using the MC cosmic"); | |
62 | gStorLoc->Put(&clParam, id1, md1); | |
63 | } | |
64 | ||
65 |