1 void MakeEMCALResMisAlignment(){
2 // Create TClonesArray of residual misalignment objects for EMCAL
4 TClonesArray *array = new TClonesArray("AliAlignObjAngles",10);
5 TClonesArray &alobj = *array;
7 if(!gGeoManager) TGeoManager::Import("geometry.root");
8 // needed for the constructors with local coordinates not to fail
12 Double_t dx, dy, dz, dpsi, dtheta, dphi;
14 const TString basepath = "EMCAL/FullSupermodule";
15 const TString hbasepath = "EMCAL/HalfSupermodule";
18 Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT
19 AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
20 UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
26 // sigma translation = 1mm
27 // sigma rotation = 0.1 degree
28 TRandom *rnd = new TRandom(4321);
29 Double_t sigmatr = 0.1; // max shift in cm w.r.t. local RS
30 Double_t sigmarot = 0.1; // max rot in degrees w.r.t. local RS
33 dx = rnd->Gaus(0.,sigmatr);
34 dy = rnd->Gaus(0.,sigmatr);
35 dz = rnd->Gaus(0.,sigmatr);
36 dpsi = rnd->Gaus(0.,sigmarot);
37 dtheta = rnd->Gaus(0.,sigmarot);
38 dphi = rnd->Gaus(0.,sigmarot);
41 new(alobj[j++]) AliAlignObjAngles(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
45 dx = rnd->Gaus(0.,sigmatr);
46 dy = rnd->Gaus(0.,sigmatr);
47 dz = rnd->Gaus(0.,sigmatr);
48 dpsi = rnd->Gaus(0.,sigmarot);
49 dtheta = rnd->Gaus(0.,sigmarot);
50 dphi = rnd->Gaus(0.,sigmarot);
53 new(alobj[j++]) AliAlignObjAngles(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE);
56 if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){
58 TFile f("EMCALresidualMisalignment.root","RECREATE");
59 if(!f) cerr<<"cannot open file for output\n";
61 f.WriteObject(array,"T0ResidualObjs ","kSingleKey");
64 // save in CDB storage
65 const char* Storage = gSystem->Getenv("STORAGE");
66 AliCDBManager* cdb = AliCDBManager::Instance();
67 AliCDBStorage* storage = cdb->GetStorage(Storage);
68 AliCDBMetaData* md = new AliCDBMetaData();
69 md->SetResponsible("Jennifer Clay");
70 md->SetComment("Residual misalignment for EMCAL, produced with sigmatr=0.05 and sigmarot=0.3 in the local RS");
71 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
72 AliCDBId id("EMCAL/Align/Data",0,9999999);
73 storage->Put(array,id,md);