void MakeEMCALResMisAlignment(TString geoname = "EMCAL_COMPLETE"){ // Create TClonesArray of residual misalignment objects for EMCAL // const char* macroname = "MakeEMCALResMisAlignment.C"; if(geoname=="")geoname=AliEMCALGeometry::GetDefaultGeometryName(); const AliEMCALGeometry *emcalGeom = AliEMCALGeometry::GetInstance(geoname,""); if(!emcalGeom) { Error("MakeEMCALResMisAlignment","Cannot obtain AliEMCALGeometry singleton\n"); return; } TClonesArray *array = new TClonesArray("AliAlignObjParams",emcalGeom->GetNumberOfSuperModules()); TClonesArray &alobj = *array; // Activate CDB storage and load geometry from CDB AliCDBManager* cdb = AliCDBManager::Instance(); if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); cdb->SetRun(0); AliCDBStorage* storage; if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ TString Storage = gSystem->Getenv("STORAGE"); if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); return; } storage = cdb->GetStorage(Storage.Data()); if(!storage){ Error(macroname,"Unable to open storage %s\n",Storage.Data()); return; } AliCDBPath path("GRP","Geometry","Data"); AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); entry->SetOwner(0); TGeoManager* geom = (TGeoManager*) entry->GetObject(); AliGeomManager::SetGeometry(geom); }else{ AliGeomManager::LoadGeometry(); //load geom from default CDB storage } Double_t dx, dy, dz, dpsi, dtheta, dphi; const TString basepath = "EMCAL/FullSupermodule"; const TString hbasepath = "EMCAL/HalfSupermodule"; TString pathstr; Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); Int_t i; Int_t j=0; // RS = local // sigma translation = 1mm // sigma rotation = 0.1 degree TRandom *rnd = new TRandom(4321); Double_t sigmatr = 0.05; // max shift in cm w.r.t. local RS Double_t sigmarot = 0.1; // max rot in degrees w.r.t. local RS for(i=0; i<10; i++){ dx = rnd->Gaus(0.,sigmatr); dy = rnd->Gaus(0.,sigmatr); dz = rnd->Gaus(0.,sigmatr); dpsi = rnd->Gaus(0.,sigmarot); dtheta = rnd->Gaus(0.,sigmarot); dphi = rnd->Gaus(0.,sigmarot); pathstr=basepath; pathstr+=(i+1); new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); } for(i=0; i<2; i++){ dx = rnd->Gaus(0.,sigmatr); dy = rnd->Gaus(0.,sigmatr); dz = rnd->Gaus(0.,sigmatr); dpsi = rnd->Gaus(0.,sigmarot); dtheta = rnd->Gaus(0.,sigmarot); dphi = rnd->Gaus(0.,sigmarot); pathstr=hbasepath; pathstr+=(i+1); new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE); } if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ // save on file const char* filename = "EMCALresidualMisalignment.root"; TFile f(filename,"RECREATE"); if(!f){ Error(macroname,"cannot open file for output\n"); return; } Info(macroname,"Saving alignment objects to the file %s", filename); f.cd(); f.WriteObject(array,"EMCALAlignObjs","kSingleKey"); f.Close(); }else{ // save in CDB storage AliCDBMetaData* md = new AliCDBMetaData(); md->SetResponsible("Jennifer Klay"); md->SetComment("Residual misalignment for EMCAL, produced with sigmatr=0.05 and sigmarot=0.1 in the local RS"); md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); AliCDBId id("EMCAL/Align/Data",0,AliCDBRunRange::Infinity()); storage->Put(array,id,md); } array->Delete(); }