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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 | // | |
6fce62af | 4 | const char* macroname = "MakeTPCResMisAlignment.C"; |
5 | ||
6 | // Activate CDB storage and load geometry from CDB | |
7 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
162637e4 | 8 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); |
6fce62af | 9 | cdb->SetRun(0); |
10 | ||
11 | AliCDBStorage* storage; | |
12 | ||
a24be56b | 13 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ |
6fce62af | 14 | TString Storage = gSystem->Getenv("STORAGE"); |
15 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
16 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
17 | return; | |
18 | } | |
19 | storage = cdb->GetStorage(Storage.Data()); | |
20 | if(!storage){ | |
21 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
22 | return; | |
23 | } | |
24 | AliCDBPath path("GRP","Geometry","Data"); | |
25 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
26 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); | |
27 | entry->SetOwner(0); | |
28 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
29 | AliGeomManager::SetGeometry(geom); | |
30 | }else{ | |
31 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage | |
32 | } | |
1895a097 | 33 | |
90dbf5fb | 34 | TClonesArray *array = new TClonesArray("AliAlignObjParams",100); |
1895a097 | 35 | TClonesArray &alobj = *array; |
36 | ||
37 | TRandom *rnd = new TRandom(4357); | |
1895a097 | 38 | Double_t dx, dy, dz, dpsi, dtheta, dphi; |
39 | Int_t j = 0; | |
40 | ||
41 | // RS = local | |
d3a9c52a | 42 | // sigma translation = 0.1 mm |
43 | // sigma rotation = 0.1 mrad | |
1895a097 | 44 | Float_t sigmatr=0.01; |
d3a9c52a | 45 | Float_t sigmarot = 0.006; |
ae079791 | 46 | for (Int_t iLayer = AliGeomManager::kTPC1; iLayer <= AliGeomManager::kTPC2; iLayer++) { |
47 | for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) { | |
1895a097 | 48 | |
5bd470e1 | 49 | dx = rnd->Gaus(0,sigmatr); |
50 | dy = rnd->Gaus(0,sigmatr); | |
51 | dz = rnd->Gaus(0,sigmatr); | |
52 | dpsi = rnd->Gaus(0,sigmarot); | |
53 | dtheta = rnd->Gaus(0,sigmarot); | |
54 | dphi = rnd->Gaus(0,sigmarot); | |
1895a097 | 55 | |
ae079791 | 56 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); |
57 | const char *symname = AliGeomManager::SymName(volid); | |
90dbf5fb | 58 | new(alobj[j]) AliAlignObjParams(symname, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
1895a097 | 59 | j++; |
60 | } | |
61 | } | |
62 | ||
a24be56b | 63 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ |
1895a097 | 64 | // save on file |
dfe9c69d | 65 | const char* filename = "TPCresidualMisalignment.root"; |
66 | TFile f(filename,"RECREATE"); | |
67 | if(!f){ | |
68 | Error(macroname,"cannot open file for output\n"); | |
69 | return; | |
70 | } | |
71 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
1895a097 | 72 | f.cd(); |
73 | f.WriteObject(array,"TPCAlignObjs","kSingleKey"); | |
74 | f.Close(); | |
75 | }else{ | |
76 | // save in CDB storage | |
1895a097 | 77 | AliCDBMetaData* md = new AliCDBMetaData(); |
78 | md->SetResponsible("Marian Ivanov"); | |
79 | md->SetComment("Residual misalignment for TPC, sigmatr=0.01 and sigmarot=0.6 in the local RS"); | |
5bd470e1 | 80 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 81 | AliCDBId id("TPC/Align/Data",0,AliCDBRunRange::Infinity()); |
1895a097 | 82 | storage->Put(array,id,md); |
83 | } | |
84 | ||
85 | array->Delete(); | |
86 | ||
87 | } | |
88 |