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Commit | Line | Data |
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1895a097 | 1 | void MakeITSResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for ITS | |
3 | // | |
4 | TClonesArray *array = new TClonesArray("AliAlignObjAngles",4000); | |
5 | TClonesArray &alobj = *array; | |
6 | ||
7 | if(!gGeoManager) TGeoManager::Import("geometry.root"); | |
8 | // needed for the constructors with local coordinates not to fail | |
9 | ||
10 | Double_t globalZ = 0.005; // in cm, = 50 microns | |
11 | Double_t resFact = 0.7; | |
12 | Double_t spdXY = 0.0015*resFact; | |
13 | Double_t sddXYZ = 0.0030*resFact; | |
14 | Double_t ssdXY = 0.0020*resFact; | |
15 | Double_t rot = 0.018; | |
16 | ||
17 | Double_t spdZ = 0.002; | |
18 | Double_t ssdZ = 0.010; | |
19 | ||
20 | TRandom *rnd = new TRandom(65416087); | |
21 | AliAlignObjAngles a; | |
22 | ||
23 | Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.; | |
ae079791 | 24 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; |
1895a097 | 25 | |
26 | Int_t j = 0; | |
7e154d52 | 27 | |
d3a9c52a | 28 | new(alobj[j++]) AliAlignObjAngles("ITS", 0, dx, dy, globalZ, dpsi, dtheta, dphi, kTRUE); |
29 | AliAlignObjAngles* its_alobj = (AliAlignObjAngles*) array->UncheckedAt(0); | |
30 | its_alobj->ApplyToGeometry(); | |
31 | ||
1895a097 | 32 | |
ae079791 | 33 | for ( Int_t l = AliGeomManager::kSPD1; l <= AliGeomManager::kSSD2; l++) { |
1895a097 | 34 | |
ae079791 | 35 | printf("%i modules in layer %i\n", AliGeomManager::LayerSize(l), l); |
36 | for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(l); iModule++) { | |
1895a097 | 37 | |
38 | dpsi = rnd->Gaus(0., rot); | |
39 | dtheta = rnd->Gaus(0., rot); | |
40 | dphi = rnd->Gaus(0., rot); | |
41 | ||
ae079791 | 42 | iLayer = AliGeomManager::kInvalidLayer; |
1895a097 | 43 | |
44 | switch (l) { | |
45 | case 1: { | |
ae079791 | 46 | iLayer = AliGeomManager::kSPD1; |
1895a097 | 47 | dx = rnd->Gaus(0., spdXY); |
48 | dy = rnd->Gaus(0., spdXY); | |
49 | dz = rnd->Gaus(0., spdZ); | |
50 | }; break; | |
51 | case 2: { | |
ae079791 | 52 | iLayer = AliGeomManager::kSPD2; |
1895a097 | 53 | dx = rnd->Gaus(0., spdXY); |
54 | dy = rnd->Gaus(0., spdXY); | |
55 | dz = rnd->Gaus(0., spdZ); | |
56 | }; break; | |
57 | case 3: { | |
ae079791 | 58 | iLayer = AliGeomManager::kSDD1; |
1895a097 | 59 | dx = rnd->Gaus(0., sddXYZ); |
60 | dy = rnd->Gaus(0., sddXYZ); | |
61 | dz = rnd->Gaus(0., sddXYZ); | |
62 | }; break; | |
63 | case 4: { | |
ae079791 | 64 | iLayer = AliGeomManager::kSDD2; |
1895a097 | 65 | dx = rnd->Gaus(0., sddXYZ); |
66 | dy = rnd->Gaus(0., sddXYZ); | |
67 | dz = rnd->Gaus(0., sddXYZ); | |
68 | }; break; | |
69 | case 5: { | |
ae079791 | 70 | iLayer = AliGeomManager::kSSD1; |
1895a097 | 71 | dx = rnd->Gaus(0., ssdXY); |
72 | dy = rnd->Gaus(0., ssdXY); | |
73 | dz = rnd->Gaus(0., ssdZ); | |
74 | }; break; | |
75 | case 6: { | |
ae079791 | 76 | iLayer = AliGeomManager::kSSD2; |
1895a097 | 77 | dx = rnd->Gaus(0., ssdXY); |
78 | dy = rnd->Gaus(0., ssdXY); | |
79 | dz = rnd->Gaus(0., ssdZ); | |
80 | }; break; | |
81 | default: Printf("Wrong layer index in ITS (%d) !",l); | |
82 | }; | |
ae079791 | 83 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); |
84 | const char *symname = AliGeomManager::SymName(volid); | |
1895a097 | 85 | |
7e154d52 | 86 | new(alobj[j]) AliAlignObjAngles(symname, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
1895a097 | 87 | j++; |
88 | ||
89 | } | |
90 | } | |
91 | ||
5bd470e1 | 92 | if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){ |
1895a097 | 93 | // save on file |
94 | TFile f("ITSresidualMisalignment.root","RECREATE"); | |
95 | if(!f) {cerr<<"cannot open file for output\n";} | |
96 | f.WriteObject(array,"ITSAlignObjs","kSingleKey"); | |
97 | f.Close(); | |
98 | }else{ | |
99 | // save in CDB storage | |
5bd470e1 | 100 | const char* Storage = gSystem->Getenv("STORAGE"); |
1895a097 | 101 | AliCDBManager *CDB = AliCDBManager::Instance(); |
102 | AliCDBStorage* storage = CDB->GetStorage(Storage); | |
103 | AliCDBMetaData *md= new AliCDBMetaData(); | |
104 | md->SetResponsible("Ludovic Gaudichet"); | |
105 | md->SetComment("Alignment objects with actual ITS misalignment"); | |
5bd470e1 | 106 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
1895a097 | 107 | AliCDBId id("ITS/Align/Data",0,9999999); |
108 | storage->Put(array,id, md); | |
109 | } | |
110 | ||
111 | array->Delete(); | |
112 | ||
113 | } | |
114 | ||
115 |