void MakeTOFFullMisAlignment() { // // Create TClonesArray of full misalignment objects for TOF // Expects to read objects for FRAME // const char* macroname = "MakeTOFFullMisAlignment.C"; TClonesArray *array = new TClonesArray("AliAlignObjParams",2000); // 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 // load FRAME full misalignment objects (if needed, the macro // for FRAME has to be run in advance) and apply them to geometry AliCDBPath fpath("GRP","Align","Data"); if ( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ) { Info(macroname,"Loading FRAME alignment objects from CDB storage %s", Storage.Data()); AliCDBEntry *eFrame = storage->Get(fpath.GetPath(),cdb->GetRun()); } else AliCDBEntry *eFrame = cdb->Get(fpath.GetPath()); if (!eFrame) Fatal(macroname,"Could not get the specified CDB entry!"); TClonesArray* arFrame = (TClonesArray*) eFrame->GetObject(); arFrame->Sort(); Int_t nvols = arFrame->GetEntriesFast(); Bool_t flag = kTRUE; for(Int_t j=0; jUncheckedAt(j); if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE; } if (!flag) Fatal(macroname,"Error in the application of FRAME alignment objects"); //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 Int_t nSMTOF = 18; Int_t j=0; Double_t smdx, smdy, smdz=0., dpsi=0., dtheta, dphi=0.; TRandom *rnd = new TRandom(2345); Double_t sigmatr = 0.4; // max shift in cm w.r.t. local ideal RS Double_t sigmarot = 0.06; // max rot in deg w.r.t. local ideal RS (~ 1 mrad) for (Int_t isect=0; isectGaus(0.,sigmatr); smdy = rnd->Gaus(0.,sigmatr); dtheta = rnd->Gaus(0.,sigmarot); new((*array)[j++]) AliAlignObjParams(symname.Data(), dvoluid, smdx, smdy, smdz, dpsi, dtheta, dphi, kFALSE); } // Apply objects for TOF supermodules Int_t smCounter=0; for (Int_t isect=0; isectUncheckedAt(smCounter++); //Info(macroname,Form("Applying object for sector %d ",isect)); if ( !smobj->ApplyToGeometry() ) Fatal(macroname,Form("application of full misalignment object for sector %d failed!",isect)); } //Produce objects for TOF strips (same sigmas as for residual misalignment) AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF; Int_t strId=-1; Double_t sdx=0., sdy=0., sdz=0., sdpsi=0., sdtheta=0., sdphi=0.; //TRandom *rnds = new TRandom(4357); sigmatr = 0.1; // max shift in cm w.r.t. local ideal RS Int_t nstrA=15; Int_t nstrB=19; Int_t nstrC=19; Int_t nSectors=18; Int_t nStrips=nstrA+2*nstrB+2*nstrC; Double_t cuty=0., cutz=0., cut=3*sigmatr; for (Int_t isect = 0; isect < nSectors; isect++) { for (Int_t istr = 1; istr <= nStrips; istr++) { switch (istr) { case 25: case 29: case 63: case 67: cuty = sigmatr*0.6; sdy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); sdz = AliMathBase::TruncatedGaus(0., sigmatr, cut); strId++; break; /* case 38: cuty = sigmatr*2.5; cutz = sigmatr*2.5; sdy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); sdz = AliMathBase::TruncatedGaus(0., sigmatr, cut, cutz); strId++; break; case 54: cuty = sigmatr*2.5; cutz = sigmatr*2.5; sdy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); sdz = AliMathBase::TruncatedGaus(0., sigmatr, cutz, cut); strId++; break; */ default: sdy = AliMathBase::TruncatedGaus(0., sigmatr, cut); sdz = AliMathBase::TruncatedGaus(0., sigmatr, cut); strId++; break; } if ((isect==13 || isect==14 || isect==15) && (istr >= 39 && istr <= 53)) continue; new((*array)[j++]) AliAlignObjParams(AliGeomManager::SymName(idTOF,strId), AliGeomManager::LayerToVolUID(idTOF,strId), sdx, sdy, sdz, sdpsi, sdtheta, sdphi, kFALSE); } } if ( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) { // save in file const char* filename = "TOFfullMisalignment.root"; TFile f(filename,"RECREATE"); if(!f){ Error(macroname,"cannot open file for output\n"); return; } Info(macroname,"Saving alignment objects in file %s", filename); f.cd(); f.WriteObject(array,"TOFAlignObjs","kSingleKey"); f.Close(); } else { // save in CDB storage Info(macroname,"Saving alignment objects in CDB storage %s", Storage.Data()); AliCDBMetaData* md = new AliCDBMetaData(); md->SetResponsible("Silvia Arcelli"); md->SetComment("Full misalignment for TOF"); 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; } */