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Commit | Line | Data |
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1895a097 | 1 | void MakeTOFResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for TOF | |
3 | // | |
90dbf5fb | 4 | TClonesArray *array = new TClonesArray("AliAlignObjParams",2000); |
1895a097 | 5 | TClonesArray &alobj = *array; |
6 | ||
6fce62af | 7 | const char* macroname = "MakeTOFResMisAlignment.C"; |
1895a097 | 8 | |
6fce62af | 9 | // Activate CDB storage and load geometry from CDB |
10 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
11 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT"); | |
12 | cdb->SetRun(0); | |
13 | ||
14 | AliCDBStorage* storage; | |
15 | ||
16 | if( gSystem->Getenv("TOCDB") == TString("kTRUE") ){ | |
17 | TString Storage = gSystem->Getenv("STORAGE"); | |
18 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
19 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
20 | return; | |
21 | } | |
22 | storage = cdb->GetStorage(Storage.Data()); | |
23 | if(!storage){ | |
24 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
25 | return; | |
26 | } | |
27 | AliCDBPath path("GRP","Geometry","Data"); | |
28 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
29 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); | |
30 | entry->SetOwner(0); | |
31 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
32 | AliGeomManager::SetGeometry(geom); | |
33 | }else{ | |
34 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage | |
35 | } | |
1895a097 | 36 | |
ae079791 | 37 | AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF; |
1895a097 | 38 | Int_t i; |
39 | Int_t j=0; | |
40 | Double_t dx=0.; | |
41 | Double_t dy=0.; | |
42 | Double_t dz=0.; | |
43 | Double_t dpsi, dtheta, dphi; | |
44 | TRandom *rnd = new TRandom(4357); | |
6fce62af | 45 | Double_t sigmatr = 0.1; // sigma (in cm) for shift w.r.t. local ideal RS |
1895a097 | 46 | |
ae079791 | 47 | for(i=0; i<AliGeomManager::LayerSize(idTOF); i++) { |
1895a097 | 48 | dx = 0; |
49 | dy = rnd->Gaus(0.,sigmatr); | |
50 | dz = rnd->Gaus(0.,sigmatr); | |
51 | dpsi = 0.; | |
52 | dtheta = 0.; | |
53 | dphi = 0.; | |
90dbf5fb | 54 | new(alobj[j]) AliAlignObjParams(AliGeomManager::SymName(idTOF,i), AliGeomManager::LayerToVolUID(idTOF,i), dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
1895a097 | 55 | j++; |
56 | } | |
57 | ||
5bd470e1 | 58 | if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){ |
1895a097 | 59 | // save on file |
dfe9c69d | 60 | const char* filename = "TOFresidualMisalignment.root"; |
61 | TFile f(filename,"RECREATE"); | |
62 | if(!f){ | |
63 | Error(macroname,"cannot open file for output\n"); | |
64 | return; | |
65 | } | |
66 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
1895a097 | 67 | f.cd(); |
68 | f.WriteObject(array,"TOFAlignObjs","kSingleKey"); | |
69 | f.Close(); | |
70 | }else{ | |
71 | // save in CDB storage | |
1895a097 | 72 | AliCDBMetaData* md = new AliCDBMetaData(); |
73 | md->SetResponsible("Silvia Arcelli"); | |
74 | md->SetComment("Residual misalignment for TOF, sigmatr=1mm in the local RS"); | |
5bd470e1 | 75 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 76 | AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity()); |
1895a097 | 77 | storage->Put(array,id,md); |
78 | } | |
79 | ||
80 | array->Delete(); | |
81 | ||
82 | } | |
83 | ||
84 |