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Commit | Line | Data |
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1895a097 | 1 | void MakeEMCALResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for EMCAL | |
3 | // | |
6fce62af | 4 | const char* macroname = "MakeEMCALResMisAlignment.C"; |
9d9bbd17 | 5 | const AliEMCALGeometry *emcalGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName(),""); |
6 | if(!emcalGeom) { | |
289cc8a7 | 7 | Error("MakeEMCALResMisAlignment","Cannot obtain AliEMCALGeometry singleton\n"); |
8 | return; | |
9 | } | |
10 | ||
9d9bbd17 | 11 | TClonesArray *array = new TClonesArray("AliAlignObjParams",emcalGeom->GetNumberOfSuperModules()); |
289cc8a7 | 12 | TClonesArray &alobj = *array; |
13 | ||
1895a097 | 14 | |
6fce62af | 15 | // Activate CDB storage and load geometry from CDB |
16 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
162637e4 | 17 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); |
6fce62af | 18 | cdb->SetRun(0); |
19 | ||
20 | AliCDBStorage* storage; | |
21 | ||
a24be56b | 22 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ |
6fce62af | 23 | TString Storage = gSystem->Getenv("STORAGE"); |
24 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
25 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
26 | return; | |
27 | } | |
28 | storage = cdb->GetStorage(Storage.Data()); | |
29 | if(!storage){ | |
30 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
31 | return; | |
32 | } | |
33 | AliCDBPath path("GRP","Geometry","Data"); | |
34 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
35 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); | |
36 | entry->SetOwner(0); | |
37 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
38 | AliGeomManager::SetGeometry(geom); | |
39 | }else{ | |
40 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage | |
41 | } | |
1895a097 | 42 | |
43 | Double_t dx, dy, dz, dpsi, dtheta, dphi; | |
44 | ||
7e154d52 | 45 | const TString basepath = "EMCAL/FullSupermodule"; |
d3a9c52a | 46 | const TString hbasepath = "EMCAL/HalfSupermodule"; |
1895a097 | 47 | TString pathstr; |
48 | ||
49 | Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT | |
ae079791 | 50 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; |
51 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
1895a097 | 52 | |
53 | Int_t i; | |
d3a9c52a | 54 | Int_t j=0; |
1895a097 | 55 | |
56 | // RS = local | |
57 | // sigma translation = 1mm | |
58 | // sigma rotation = 0.1 degree | |
59 | TRandom *rnd = new TRandom(4321); | |
289cc8a7 | 60 | Double_t sigmatr = 0.05; // max shift in cm w.r.t. local RS |
1895a097 | 61 | Double_t sigmarot = 0.1; // max rot in degrees w.r.t. local RS |
d3a9c52a | 62 | |
1895a097 | 63 | for(i=0; i<10; i++){ |
64 | dx = rnd->Gaus(0.,sigmatr); | |
65 | dy = rnd->Gaus(0.,sigmatr); | |
66 | dz = rnd->Gaus(0.,sigmatr); | |
67 | dpsi = rnd->Gaus(0.,sigmarot); | |
68 | dtheta = rnd->Gaus(0.,sigmarot); | |
69 | dphi = rnd->Gaus(0.,sigmarot); | |
70 | pathstr=basepath; | |
71 | pathstr+=(i+1); | |
90dbf5fb | 72 | new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
d3a9c52a | 73 | } |
74 | ||
75 | for(i=0; i<2; i++){ | |
76 | dx = rnd->Gaus(0.,sigmatr); | |
77 | dy = rnd->Gaus(0.,sigmatr); | |
78 | dz = rnd->Gaus(0.,sigmatr); | |
79 | dpsi = rnd->Gaus(0.,sigmarot); | |
80 | dtheta = rnd->Gaus(0.,sigmarot); | |
81 | dphi = rnd->Gaus(0.,sigmarot); | |
82 | pathstr=hbasepath; | |
83 | pathstr+=(i+1); | |
90dbf5fb | 84 | new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE); |
1895a097 | 85 | } |
86 | ||
a24be56b | 87 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ |
1895a097 | 88 | // save on file |
dfe9c69d | 89 | const char* filename = "EMCALresidualMisalignment.root"; |
90 | TFile f(filename,"RECREATE"); | |
91 | if(!f){ | |
92 | Error(macroname,"cannot open file for output\n"); | |
93 | return; | |
94 | } | |
95 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
1895a097 | 96 | f.cd(); |
dfe9c69d | 97 | f.WriteObject(array,"EMCALAlignObjs","kSingleKey"); |
1895a097 | 98 | f.Close(); |
99 | }else{ | |
100 | // save in CDB storage | |
1895a097 | 101 | AliCDBMetaData* md = new AliCDBMetaData(); |
289cc8a7 | 102 | md->SetResponsible("Jennifer Klay"); |
103 | md->SetComment("Residual misalignment for EMCAL, produced with sigmatr=0.05 and sigmarot=0.1 in the local RS"); | |
5bd470e1 | 104 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 105 | AliCDBId id("EMCAL/Align/Data",0,AliCDBRunRange::Infinity()); |
1895a097 | 106 | storage->Put(array,id,md); |
107 | } | |
108 | ||
109 | array->Delete(); | |
110 | ||
111 | } | |
112 |