void MakeTOFResMisAlignment() { // // Create TClonesArray of residual misalignment objects for TOF // const char* macroname = "MakeTOFResMisAlignment.C"; TClonesArray *array = new TClonesArray("AliAlignObjParams",2000); 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; TString Storage; if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ 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 AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF; Int_t j=0; Int_t nSectors=18; //Produce objects for TOF supermodules Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; UShort_t dvoluid = AliGeomManager::LayerToVolUID(iLayer,iIndex); //dummy vol id Double_t smdx, smdy, smdz=0., dpsi=0., dtheta, dphi=0.; for(Int_t isect=0; isectGaus(0.,sigmatr); //dz = rnd->Gaus(0.,sigmatr); //strId++; switch (istr) { case 25: case 29: case 63: case 67: cuty = sigmatr*0.6; dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); dz = AliMathBase::TruncatedGaus(0., sigmatr, cut); strId++; break; /* case 38: cuty = sigmatr*2.5; cutz = sigmatr*2.5; dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); dz = AliMathBase::TruncatedGaus(0., sigmatr, cut, cutz); strId++; break; case 54: cuty = sigmatr*2.5; cutz = sigmatr*2.5; dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); dz = AliMathBase::TruncatedGaus(0., sigmatr, cutz, cut); strId++; break; */ default: dy = AliMathBase::TruncatedGaus(0., sigmatr, cut); dz = AliMathBase::TruncatedGaus(0., sigmatr, cut); strId++; break; } if ((isect==13 || isect==14 || isect==15) && (istr >= 39 && istr <= 53)) continue; new(alobj[j++]) AliAlignObjParams(AliGeomManager::SymName(idTOF,strId), AliGeomManager::LayerToVolUID(idTOF,strId), dx, dy, dz, dpsi, dtheta, dphi, kFALSE); } } if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) { // save on file const char* filename = "TOFresidualMisalignment.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,"TOFAlignObjs","kSingleKey"); f.Close(); } else { // save in CDB storage AliCDBMetaData* md = new AliCDBMetaData(); md->SetResponsible("Silvia Arcelli"); md->SetComment("Residual misalignment for TOF, sigmatr=1mm in the local RS"); md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity()); storage->Put(array,id,md); } array->Delete(); } /* Double_t LocalTruncatedGaus(Double_t mean, Double_t sigma, Double_t cutatL, Double_t cutatR) { // return number generated according to a gaussian distribution N(mean,sigma) truncated at cutat // Double_t value; do{ value=gRandom->Gaus(mean,sigma); }while(value-mean<-cutatL || value-mean>cutatR); return value; } */