void MakeTRDResMisAlignment(){
// Create TClonesArray of residual misalignment objects for TRD
//
- TClonesArray *array = new TClonesArray("AliAlignObjAngles",1000);
+ const char* macroname = "MakeTRDResMisAlignment.C";
+ TClonesArray *array = new TClonesArray("AliAlignObjParams",1000);
TClonesArray &alobj = *array;
- if(!AliGeomManager::GetGeometry()){
- if(!(AliCDBManager::Instance())->IsDefaultStorageSet())
- AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
- AliCDBManager::Instance()->SetRun(0);
- AliGeomManager::LoadGeometry();
+ // Activate CDB storage and load geometry from CDB
+ AliCDBManager* cdb = AliCDBManager::Instance();
+ if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$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);
}
- // needed for the constructors with local coordinates not to fail
-
- AliAlignObjAngles a;
+ else {
+ AliGeomManager::LoadGeometry(); //load geom from default CDB storage
+ }
// sigmas for the chambers
- Double_t chdx=0.002; // 20 microns
- Double_t chdy=0.003; // 30 microns
- Double_t chdz=0.007; // 70 microns
- Double_t chrx=0.3/1000/TMath::Pi()*180; // 0.3 mrad
- Double_t chry=0.3/1000/TMath::Pi()*180; // 0.3 mrad
- Double_t chrz=0.1/1000/TMath::Pi()*180; // 0.1 mrad
+ Double_t chdx = 0.002; // 20 microns
+ Double_t chdy = 0.003; // 30 microns
+ Double_t chdz = 0.007; // 70 microns
+ Double_t chrx = 0.0005 / 1000.0 / TMath::Pi()*180; // 0 mrad
+ Double_t chry = 0.0005 / 1000.0 / TMath::Pi()*180; // 0 mrad
+ Double_t chrz = 0.1 / 1000.0 / TMath::Pi()*180; // 0.1 mrad
+ // Truncation for the chambers
+ Double_t cutChdx = 3.0 * chdx;
+ Double_t cutChdy = 3.0 * chdy;
+ Double_t cutChdz = 0.14 * chdz;
- Double_t dx,dy,dz,rx,ry,rz;
+ Int_t sActive[18]={1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1};
+ Double_t dx=0.,dy=0.,dz=0.,rx=0.,ry=0.,rz=0.;
Int_t j=0;
- TRandom *ran = new TRandom(4357);
UShort_t volid;
- const char *path;
+ const char* symname;
+ // create the supermodules' alignment objects
+ for (Int_t iSect=0; iSect<18; iSect++) {
+ TString sm_symname(Form("TRD/sm%02d",iSect));
+ if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
+ new((*array)[j++])
+ AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kTRUE);
+ }
+
// create the chambers' alignment objects
+ Int_t chId;
for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
- for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
- ran.Rannor(dx,rx);
- ran.Rannor(dy,ry);
- ran.Rannor(dz,rz);
- dx*=chdx;
- dy*=chdy;
- dz*=chdz;
- rx*=chrx;
- ry*=chry;
- rz*=chrz;
- volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
- symname = AliGeomManager::SymName(volid);
- new(alobj[j++]) AliAlignObjAngles(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE);
+ chId=-1;
+ for (Int_t iSect = 0; iSect < 18; iSect++){
+ for (Int_t iCh = 0; iCh < 5; iCh++) {
+ dx = AliMathBase::TruncatedGaus(0.0,chdx,cutChdx);
+ dy = AliMathBase::TruncatedGaus(0.0,chdy,cutChdy);
+ dz = AliMathBase::TruncatedGaus(0.0,chdz,cutChdz);
+ rx = gRandom->Rndm() * 2.0*chrx - chrx;
+ ry = gRandom->Rndm() * 2.0*chry - chry;
+ rz = gRandom->Rndm() * 2.0*chrz - chrz;
+ chId++;
+ if ((iSect==13 || iSect==14 || iSect==15) && iCh==2) continue;
+ volid = AliGeomManager::LayerToVolUID(iLayer,chId);
+ if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
+ symname = AliGeomManager::SymName(volid);
+ new(alobj[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE);
+ }
}
}
- const char* macroname = "MakeTRDResMisAlignment.C";
- if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){
+ if ( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) {
// save on file
const char* filename = "TRDresidualMisalignment.root";
TFile f(filename,"RECREATE");
f.cd();
f.WriteObject(array,"TRDAlignObjs","kSingleKey");
f.Close();
- }else{
+ }
+ else {
// save in CDB storage
- 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;
- }
- Info(macroname,"Saving alignment objects in CDB storage %s",
- Storage.Data());
- AliCDBManager* cdb = AliCDBManager::Instance();
- AliCDBStorage* storage = cdb->GetStorage(Storage.Data());
- if(!storage){
- Error(macroname,"Unable to open storage %s\n",Storage.Data());
- return;
- }
AliCDBMetaData* md = new AliCDBMetaData();
md->SetResponsible("Dariusz Miskowiec");
md->SetComment("Residual misalignment for TRD");