1 void MakeTRDFullMisAlignment(){
2 // Create TClonesArray of full misalignment objects for TRD
3 // Expects to read objects for FRAME
5 TClonesArray *array = new TClonesArray("AliAlignObjParams",1000);
6 const char* macroname = "MakeTRDFullMisAlignment.C";
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;
16 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
17 Storage = gSystem->Getenv("STORAGE");
18 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
19 Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
22 storage = cdb->GetStorage(Storage.Data());
24 Error(macroname,"Unable to open storage %s\n",Storage.Data());
27 AliCDBPath path("GRP","Geometry","Data");
28 AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
29 if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
31 TGeoManager* geom = (TGeoManager*) entry->GetObject();
32 AliGeomManager::SetGeometry(geom);
34 AliGeomManager::LoadGeometry(); //load geom from default CDB storage
37 // load FRAME full misalignment objects (if needed, the macro
38 // for FRAME has to be ran in advance) and apply them to geometry
39 AliCDBPath fpath("GRP","Align","Data");
41 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
42 Info(macroname,"Loading FRAME alignment objects from CDB storage %s",
44 eFrame = storage->Get(fpath.GetPath(),cdb->GetRun());
46 eFrame = cdb->Get(fpath.GetPath());
48 if(!eFrame) Fatal(macroname,"Could not get the specified CDB entry!");
49 TClonesArray* arFrame = (TClonesArray*) eFrame->GetObject();
51 Int_t nvols = arFrame->GetEntriesFast();
53 for(Int_t j=0; j<nvols; j++)
55 AliAlignObj* alobj = (AliAlignObj*) arFrame->UncheckedAt(j);
56 if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE;
58 if(!flag) Fatal(macroname,"Error in the application of FRAME objects");
61 // sigmas for the supermodules
62 Double_t smdx=0.3; // 3 mm
63 Double_t smdy=0.3; // 3 mm
64 Double_t smdz=0.3; // 3 mm
65 Double_t smrx=0.4/1000/TMath::Pi()*180; // 0.4 mrad
66 Double_t smry=2.0/1000/TMath::Pi()*180; // 2 mrad
67 Double_t smrz=0.4/1000/TMath::Pi()*180; // 0.4 mrad
70 // sigmas for the chambers
71 Double_t chdx=0.1; // 1 mm
72 Double_t chdy=0.1; // 1 mm
73 Double_t chdz=0.1; // 1 mm
74 Double_t chrx=1.0/1000/TMath::Pi()*180; // 1 mrad
75 Double_t chry=1.0/1000/TMath::Pi()*180; // 1 mrad
76 Double_t chrz=0.7/1000/TMath::Pi()*180; // 0.7 mrad
78 Int_t sActive[18]={0,0,1,1,1,0,1,0,0,0,0,1,1,0,1,1,0,0};
79 Double_t dx,dy,dz,rx,ry,rz;
82 TRandom *ran = new TRandom(4357);
86 // create the supermodules' alignment objects
87 for (int iSect; iSect<18; iSect++) {
88 TString sm_symname(Form("TRD/sm%02d",iSect));
98 if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue;
99 new((*array)[j++]) AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kFALSE);
101 // apply supermodules' alignment objects
103 for(Int_t iSect=0; iSect<18; iSect++){
104 if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue;
105 AliAlignObjParams* smobj =
106 (AliAlignObjParams*)array->UncheckedAt(smCounter++);
107 if(!smobj->ApplyToGeometry()){
108 Fatal(macroname,Form("application of full misalignment object for sector %d failed!",iSect));
113 // create the chambers' alignment objects
114 ran = new TRandom(4357);
116 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
118 for (Int_t iSect = 0; iSect < 18; iSect++){
119 for (Int_t iCh = 0; iCh < 5; iCh++) {
130 if ((iSect==13 || iSect==14 || iSect==15) && iCh==2) continue;
131 volid = AliGeomManager::LayerToVolUID(iLayer,chId);
132 symname = AliGeomManager::SymName(volid);
133 if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue;
134 new((*array)[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE);
139 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
141 const char* filename = "TRDfullMisalignment.root";
142 TFile f(filename,"RECREATE");
144 Error(macroname,"cannot open file for output\n");
147 Info(macroname,"Saving alignment objects to the file %s", filename);
149 f.WriteObject(array,"TRDAlignObjs","kSingleKey");
152 // save in CDB storage
153 Info(macroname,"Saving alignment objects in CDB storage %s",
155 AliCDBMetaData* md = new AliCDBMetaData();
156 md->SetResponsible("Dariusz Miskowiec");
157 md->SetComment("Full misalignment for TRD");
158 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
159 AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity());
160 storage->Put(array,id,md);