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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 | // | |
90dbf5fb | 4 | TClonesArray *array = new TClonesArray("AliAlignObjParams",10); |
1895a097 | 5 | TClonesArray &alobj = *array; |
6fce62af | 6 | const char* macroname = "MakeEMCALResMisAlignment.C"; |
1895a097 | 7 | |
6fce62af | 8 | // Activate CDB storage and load geometry from CDB |
9 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
10 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT"); | |
11 | cdb->SetRun(0); | |
12 | ||
13 | AliCDBStorage* storage; | |
14 | ||
a24be56b | 15 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ |
6fce62af | 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()); | |
19 | return; | |
20 | } | |
21 | storage = cdb->GetStorage(Storage.Data()); | |
22 | if(!storage){ | |
23 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
24 | return; | |
25 | } | |
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!"); | |
29 | entry->SetOwner(0); | |
30 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
31 | AliGeomManager::SetGeometry(geom); | |
32 | }else{ | |
33 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage | |
34 | } | |
1895a097 | 35 | |
36 | Double_t dx, dy, dz, dpsi, dtheta, dphi; | |
37 | ||
7e154d52 | 38 | const TString basepath = "EMCAL/FullSupermodule"; |
d3a9c52a | 39 | const TString hbasepath = "EMCAL/HalfSupermodule"; |
1895a097 | 40 | TString pathstr; |
41 | ||
42 | Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT | |
ae079791 | 43 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; |
44 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
1895a097 | 45 | |
46 | Int_t i; | |
d3a9c52a | 47 | Int_t j=0; |
1895a097 | 48 | |
49 | // RS = local | |
50 | // sigma translation = 1mm | |
51 | // sigma rotation = 0.1 degree | |
52 | TRandom *rnd = new TRandom(4321); | |
53 | Double_t sigmatr = 0.1; // max shift in cm w.r.t. local RS | |
54 | Double_t sigmarot = 0.1; // max rot in degrees w.r.t. local RS | |
d3a9c52a | 55 | |
1895a097 | 56 | for(i=0; i<10; i++){ |
57 | dx = rnd->Gaus(0.,sigmatr); | |
58 | dy = rnd->Gaus(0.,sigmatr); | |
59 | dz = rnd->Gaus(0.,sigmatr); | |
60 | dpsi = rnd->Gaus(0.,sigmarot); | |
61 | dtheta = rnd->Gaus(0.,sigmarot); | |
62 | dphi = rnd->Gaus(0.,sigmarot); | |
63 | pathstr=basepath; | |
64 | pathstr+=(i+1); | |
90dbf5fb | 65 | new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
d3a9c52a | 66 | } |
67 | ||
68 | for(i=0; i<2; i++){ | |
69 | dx = rnd->Gaus(0.,sigmatr); | |
70 | dy = rnd->Gaus(0.,sigmatr); | |
71 | dz = rnd->Gaus(0.,sigmatr); | |
72 | dpsi = rnd->Gaus(0.,sigmarot); | |
73 | dtheta = rnd->Gaus(0.,sigmarot); | |
74 | dphi = rnd->Gaus(0.,sigmarot); | |
75 | pathstr=hbasepath; | |
76 | pathstr+=(i+1); | |
90dbf5fb | 77 | new(alobj[j++]) AliAlignObjParams(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE); |
1895a097 | 78 | } |
79 | ||
a24be56b | 80 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ |
1895a097 | 81 | // save on file |
dfe9c69d | 82 | const char* filename = "EMCALresidualMisalignment.root"; |
83 | TFile f(filename,"RECREATE"); | |
84 | if(!f){ | |
85 | Error(macroname,"cannot open file for output\n"); | |
86 | return; | |
87 | } | |
88 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
1895a097 | 89 | f.cd(); |
dfe9c69d | 90 | f.WriteObject(array,"EMCALAlignObjs","kSingleKey"); |
1895a097 | 91 | f.Close(); |
92 | }else{ | |
93 | // save in CDB storage | |
1895a097 | 94 | AliCDBMetaData* md = new AliCDBMetaData(); |
95 | md->SetResponsible("Jennifer Clay"); | |
96 | md->SetComment("Residual misalignment for EMCAL, produced with sigmatr=0.05 and sigmarot=0.3 in the local RS"); | |
5bd470e1 | 97 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 98 | AliCDBId id("EMCAL/Align/Data",0,AliCDBRunRange::Infinity()); |
1895a097 | 99 | storage->Put(array,id,md); |
100 | } | |
101 | ||
102 | array->Delete(); | |
103 | ||
104 | } | |
105 |