void MakeTPCResMisAlignment(){
// Create TClonesArray of residual misalignment objects for TPC
//
const char* macroname = "MakeTPCResMisAlignment.C";
// 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
}
TClonesArray *array = new TClonesArray("AliAlignObjParams",100);
TClonesArray &alobj = *array;
TRandom *rnd = new TRandom(4357);
Double_t dx, dy, dz, dpsi, dtheta, dphi;
Int_t j = 0;
// RS = local
// sigma translation = 0.1 mm
// sigma rotation = 0.1 mrad
Float_t sigmatr=0.01;
Float_t sigmarot = 0.006;
for (Int_t iLayer = AliGeomManager::kTPC1; iLayer <= AliGeomManager::kTPC2; iLayer++) {
for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
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);
UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
const char *symname = AliGeomManager::SymName(volid);
new(alobj[j]) AliAlignObjParams(symname, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
j++;
}
}
if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
// save on file
const char* filename = "TPCresidualMisalignment.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,"TPCAlignObjs","kSingleKey");
f.Close();
}else{
// save in CDB storage
AliCDBMetaData* md = new AliCDBMetaData();
md->SetResponsible("Marian Ivanov");
md->SetComment("Residual misalignment for TPC, sigmatr=0.01 and sigmarot=0.6 in the local RS");
md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
AliCDBId id("TPC/Align/Data",0,AliCDBRunRange::Infinity());
storage->Put(array,id,md);
}
array->Delete();
}
MakeTPCResMisAlignment.C:1 MakeTPCResMisAlignment.C:2 MakeTPCResMisAlignment.C:3 MakeTPCResMisAlignment.C:4 MakeTPCResMisAlignment.C:5 MakeTPCResMisAlignment.C:6 MakeTPCResMisAlignment.C:7 MakeTPCResMisAlignment.C:8 MakeTPCResMisAlignment.C:9 MakeTPCResMisAlignment.C:10 MakeTPCResMisAlignment.C:11 MakeTPCResMisAlignment.C:12 MakeTPCResMisAlignment.C:13 MakeTPCResMisAlignment.C:14 MakeTPCResMisAlignment.C:15 MakeTPCResMisAlignment.C:16 MakeTPCResMisAlignment.C:17 MakeTPCResMisAlignment.C:18 MakeTPCResMisAlignment.C:19 MakeTPCResMisAlignment.C:20 MakeTPCResMisAlignment.C:21 MakeTPCResMisAlignment.C:22 MakeTPCResMisAlignment.C:23 MakeTPCResMisAlignment.C:24 MakeTPCResMisAlignment.C:25 MakeTPCResMisAlignment.C:26 MakeTPCResMisAlignment.C:27 MakeTPCResMisAlignment.C:28 MakeTPCResMisAlignment.C:29 MakeTPCResMisAlignment.C:30 MakeTPCResMisAlignment.C:31 MakeTPCResMisAlignment.C:32 MakeTPCResMisAlignment.C:33 MakeTPCResMisAlignment.C:34 MakeTPCResMisAlignment.C:35 MakeTPCResMisAlignment.C:36 MakeTPCResMisAlignment.C:37 MakeTPCResMisAlignment.C:38 MakeTPCResMisAlignment.C:39 MakeTPCResMisAlignment.C:40 MakeTPCResMisAlignment.C:41 MakeTPCResMisAlignment.C:42 MakeTPCResMisAlignment.C:43 MakeTPCResMisAlignment.C:44 MakeTPCResMisAlignment.C:45 MakeTPCResMisAlignment.C:46 MakeTPCResMisAlignment.C:47 MakeTPCResMisAlignment.C:48 MakeTPCResMisAlignment.C:49 MakeTPCResMisAlignment.C:50 MakeTPCResMisAlignment.C:51 MakeTPCResMisAlignment.C:52 MakeTPCResMisAlignment.C:53 MakeTPCResMisAlignment.C:54 MakeTPCResMisAlignment.C:55 MakeTPCResMisAlignment.C:56 MakeTPCResMisAlignment.C:57 MakeTPCResMisAlignment.C:58 MakeTPCResMisAlignment.C:59 MakeTPCResMisAlignment.C:60 MakeTPCResMisAlignment.C:61 MakeTPCResMisAlignment.C:62 MakeTPCResMisAlignment.C:63 MakeTPCResMisAlignment.C:64 MakeTPCResMisAlignment.C:65 MakeTPCResMisAlignment.C:66 MakeTPCResMisAlignment.C:67 MakeTPCResMisAlignment.C:68 MakeTPCResMisAlignment.C:69 MakeTPCResMisAlignment.C:70 MakeTPCResMisAlignment.C:71 MakeTPCResMisAlignment.C:72 MakeTPCResMisAlignment.C:73 MakeTPCResMisAlignment.C:74 MakeTPCResMisAlignment.C:75 MakeTPCResMisAlignment.C:76 MakeTPCResMisAlignment.C:77 MakeTPCResMisAlignment.C:78 MakeTPCResMisAlignment.C:79 MakeTPCResMisAlignment.C:80 MakeTPCResMisAlignment.C:81 MakeTPCResMisAlignment.C:82 MakeTPCResMisAlignment.C:83 MakeTPCResMisAlignment.C:84 MakeTPCResMisAlignment.C:85 MakeTPCResMisAlignment.C:86 MakeTPCResMisAlignment.C:87 MakeTPCResMisAlignment.C:88 MakeTPCResMisAlignment.C:89