1 void MakeTRDResMisAlignment(){
2 // Create TClonesArray of residual misalignment objects for TRD
4 const char* macroname = "MakeTRDResMisAlignment.C";
5 TClonesArray *array = new TClonesArray("AliAlignObjParams",1000);
6 TClonesArray &alobj = *array;
8 // Activate CDB storage and load geometry from CDB
9 AliCDBManager* cdb = AliCDBManager::Instance();
10 if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT");
13 AliCDBStorage* storage;
15 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
16 TString Storage = gSystem->Getenv("STORAGE");
17 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
18 Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
21 storage = cdb->GetStorage(Storage.Data());
23 Error(macroname,"Unable to open storage %s\n",Storage.Data());
26 AliCDBPath path("GRP","Geometry","Data");
27 AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
28 if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
30 TGeoManager* geom = (TGeoManager*) entry->GetObject();
31 AliGeomManager::SetGeometry(geom);
33 AliGeomManager::LoadGeometry(); //load geom from default CDB storage
36 // sigmas for the chambers
37 Double_t chdx=0.002; // 20 microns
38 Double_t chdy=0.003; // 30 microns
39 Double_t chdz=0.007; // 70 microns
40 Double_t chrx=0.3/1000/TMath::Pi()*180; // 0.3 mrad
41 Double_t chry=0.3/1000/TMath::Pi()*180; // 0.3 mrad
42 Double_t chrz=0.1/1000/TMath::Pi()*180; // 0.1 mrad
44 Int_t sActive[18]={1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1};
45 Double_t dx=0.,dy=0.,dz=0.,rx=0.,ry=0.,rz=0.;
48 TRandom *ran = new TRandom(4357);
52 // create the supermodules' alignment objects
53 for (Int_t iSect=0; iSect<18; iSect++) {
54 TString sm_symname(Form("TRD/sm%02d",iSect));
55 if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
57 AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kTRUE);
60 // create the chambers' alignment objects
62 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
64 for (Int_t iSect = 0; iSect < 18; iSect++){
65 for (Int_t iCh = 0; iCh < 5; iCh++) {
76 if ((iSect==13 || iSect==14 || iSect==15) && iCh==2) continue;
77 volid = AliGeomManager::LayerToVolUID(iLayer,chId);
78 if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue;
79 symname = AliGeomManager::SymName(volid);
80 new(alobj[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE);
85 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
87 const char* filename = "TRDresidualMisalignment.root";
88 TFile f(filename,"RECREATE");
90 Error(macroname,"cannot open file for output\n");
93 Info(macroname,"Saving alignment objects to the file %s", filename);
95 f.WriteObject(array,"TRDAlignObjs","kSingleKey");
98 // save in CDB storage
99 AliCDBMetaData* md = new AliCDBMetaData();
100 md->SetResponsible("Dariusz Miskowiec");
101 md->SetComment("Residual misalignment for TRD");
102 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
103 AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity());
104 storage->Put(array,id,md);