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Commit | Line | Data |
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1895a097 | 1 | void MakeVZEROResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for VZERO | |
3 | // | |
4 | if(!gGeoManager) TGeoManager::Import("geometry.root"); | |
5 | // needed for the constructors with local coordinates not to fail | |
6 | ||
7 | TClonesArray *array = new TClonesArray("AliAlignObjAngles",10); | |
8 | TClonesArray &alobj = *array; | |
9 | ||
10 | AliAlignObjAngles a; | |
11 | ||
12 | Double_t dx, dy, dz, dpsi, dtheta, dphi; | |
13 | TRandom *rnd = new TRandom(4321); | |
14 | Double_t sigmatr = 0.1; // max shift in cm | |
15 | Double_t sigmarot = 0.5; // max rot in degrees | |
16 | ||
17 | const char *V0right="/ALIC_1/VZERO_1/V0RI_1"; | |
18 | const char *V0left="/ALIC_1/VZERO_1/V0LE_1"; | |
19 | ||
20 | Int_t iIndex=0; | |
21 | AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer; | |
22 | UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex); | |
23 | ||
24 | dx = rnd->Gaus(0.,sigmatr); | |
25 | dy = rnd->Gaus(0.,sigmatr); | |
26 | dz = rnd->Gaus(0.,sigmatr); | |
27 | dpsi = rnd->Gaus(0.,sigmarot); | |
28 | dtheta = rnd->Gaus(0.,sigmarot); | |
29 | dphi = rnd->Gaus(0.,sigmarot); | |
30 | new(alobj[0]) AliAlignObjAngles(V0right, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); | |
31 | dx = rnd->Gaus(0.,sigmatr); | |
32 | dy = rnd->Gaus(0.,sigmatr); | |
33 | dz = rnd->Gaus(0.,sigmatr); | |
34 | dpsi = rnd->Gaus(0.,sigmarot); | |
35 | dtheta = rnd->Gaus(0.,sigmarot); | |
36 | dphi = rnd->Gaus(0.,sigmarot); | |
37 | new(alobj[1]) AliAlignObjAngles(V0left, volid, dx, dy, dz, dpsi, dtheta, dphi,kFALSE); | |
38 | ||
39 | if(!gSystem->Getenv("$TOCDB")){ | |
40 | // save on file | |
41 | TFile f("V0residualMisalignment.root","RECREATE"); | |
42 | if(!f) cerr<<"cannot open file for output\n"; | |
43 | f.cd(); | |
44 | f.WriteObject(array,"V0ResidualObjs ","kSingleKey"); | |
45 | f.Close(); | |
46 | }else{ | |
47 | // save in CDB storage | |
48 | const char* Storage = gSystem->Getenv("$STORAGE"); | |
49 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
50 | AliCDBStorage* storage = cdb->GetStorage(Storage); | |
51 | AliCDBMetaData* md = new AliCDBMetaData(); | |
52 | md->SetResponsible("Brigitte Cheynis"); | |
53 | md->SetComment("Alignment objects for V0 residual misalignment"); | |
54 | md->SetAliRootVersion(gSystem->Getenv("$ARVERSION")); | |
55 | AliCDBId id("VZERO/Align/Data",0,9999999); | |
56 | storage->Put(array,id,md); | |
57 | } | |
58 | ||
59 | array->Delete(); | |
60 | ||
61 | } | |
62 |