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Commit | Line | Data |
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1895a097 | 1 | void MakeTPCResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for TPC | |
3 | // | |
dfe9c69d | 4 | if(!AliGeomManager::GetGeometry()){ |
5 | if(!(AliCDBManager::Instance())->IsDefaultStorageSet()) | |
6 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
7 | AliCDBManager::Instance()->SetRun(0); | |
8 | AliGeomManager::LoadGeometry(); | |
9 | } | |
1895a097 | 10 | // needed for the constructors with local coordinates not to fail |
11 | ||
90dbf5fb | 12 | TClonesArray *array = new TClonesArray("AliAlignObjParams",100); |
1895a097 | 13 | TClonesArray &alobj = *array; |
14 | ||
15 | TRandom *rnd = new TRandom(4357); | |
90dbf5fb | 16 | AliAlignObjParams o; |
1895a097 | 17 | Double_t dx, dy, dz, dpsi, dtheta, dphi; |
18 | Int_t j = 0; | |
19 | ||
20 | // RS = local | |
d3a9c52a | 21 | // sigma translation = 0.1 mm |
22 | // sigma rotation = 0.1 mrad | |
1895a097 | 23 | Float_t sigmatr=0.01; |
d3a9c52a | 24 | Float_t sigmarot = 0.006; |
ae079791 | 25 | for (Int_t iLayer = AliGeomManager::kTPC1; iLayer <= AliGeomManager::kTPC2; iLayer++) { |
26 | for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) { | |
1895a097 | 27 | |
5bd470e1 | 28 | dx = rnd->Gaus(0,sigmatr); |
29 | dy = rnd->Gaus(0,sigmatr); | |
30 | dz = rnd->Gaus(0,sigmatr); | |
31 | dpsi = rnd->Gaus(0,sigmarot); | |
32 | dtheta = rnd->Gaus(0,sigmarot); | |
33 | dphi = rnd->Gaus(0,sigmarot); | |
1895a097 | 34 | |
ae079791 | 35 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); |
36 | const char *symname = AliGeomManager::SymName(volid); | |
90dbf5fb | 37 | new(alobj[j]) AliAlignObjParams(symname, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
1895a097 | 38 | j++; |
39 | } | |
40 | } | |
41 | ||
42 | ||
dfe9c69d | 43 | const char* macroname = "MakeTPCResMisAlignment.C"; |
5bd470e1 | 44 | if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){ |
1895a097 | 45 | // save on file |
dfe9c69d | 46 | const char* filename = "TPCresidualMisalignment.root"; |
47 | TFile f(filename,"RECREATE"); | |
48 | if(!f){ | |
49 | Error(macroname,"cannot open file for output\n"); | |
50 | return; | |
51 | } | |
52 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
1895a097 | 53 | f.cd(); |
54 | f.WriteObject(array,"TPCAlignObjs","kSingleKey"); | |
55 | f.Close(); | |
56 | }else{ | |
57 | // save in CDB storage | |
dfe9c69d | 58 | TString Storage = gSystem->Getenv("STORAGE"); |
59 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
60 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
61 | return; | |
62 | } | |
63 | Info(macroname,"Saving alignment objects in CDB storage %s", | |
64 | Storage.Data()); | |
1895a097 | 65 | AliCDBManager* cdb = AliCDBManager::Instance(); |
dfe9c69d | 66 | AliCDBStorage* storage = cdb->GetStorage(Storage.Data()); |
67 | if(!storage){ | |
68 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
69 | return; | |
70 | } | |
1895a097 | 71 | AliCDBMetaData* md = new AliCDBMetaData(); |
72 | md->SetResponsible("Marian Ivanov"); | |
73 | md->SetComment("Residual misalignment for TPC, sigmatr=0.01 and sigmarot=0.6 in the local RS"); | |
5bd470e1 | 74 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 75 | AliCDBId id("TPC/Align/Data",0,AliCDBRunRange::Infinity()); |
1895a097 | 76 | storage->Put(array,id,md); |
77 | } | |
78 | ||
79 | array->Delete(); | |
80 | ||
81 | } | |
82 |