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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.; | |
24 | AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer; | |
25 | ||
26 | Int_t j = 0; | |
7e154d52 | 27 | |
28 | new(alobj[j]) AliAlignObjAngles("ITS", 0, dx, dy, globalZ, dpsi, dtheta, dphi, kTRUE); | |
1895a097 | 29 | j++; |
30 | ||
31 | for ( Int_t l = AliAlignObj::kSPD1; l <= AliAlignObj::kSSD2; l++) { | |
32 | ||
33 | printf("%i modules in layer %i\n", AliAlignObj::LayerSize(l), l); | |
34 | for (Int_t iModule = 0; iModule < AliAlignObj::LayerSize(l); iModule++) { | |
35 | ||
36 | dpsi = rnd->Gaus(0., rot); | |
37 | dtheta = rnd->Gaus(0., rot); | |
38 | dphi = rnd->Gaus(0., rot); | |
39 | ||
40 | iLayer = AliAlignObj::kInvalidLayer; | |
41 | ||
42 | switch (l) { | |
43 | case 1: { | |
44 | iLayer = AliAlignObj::kSPD1; | |
45 | dx = rnd->Gaus(0., spdXY); | |
46 | dy = rnd->Gaus(0., spdXY); | |
47 | dz = rnd->Gaus(0., spdZ); | |
48 | }; break; | |
49 | case 2: { | |
50 | iLayer = AliAlignObj::kSPD2; | |
51 | dx = rnd->Gaus(0., spdXY); | |
52 | dy = rnd->Gaus(0., spdXY); | |
53 | dz = rnd->Gaus(0., spdZ); | |
54 | }; break; | |
55 | case 3: { | |
56 | iLayer = AliAlignObj::kSDD1; | |
57 | dx = rnd->Gaus(0., sddXYZ); | |
58 | dy = rnd->Gaus(0., sddXYZ); | |
59 | dz = rnd->Gaus(0., sddXYZ); | |
60 | }; break; | |
61 | case 4: { | |
62 | iLayer = AliAlignObj::kSDD2; | |
63 | dx = rnd->Gaus(0., sddXYZ); | |
64 | dy = rnd->Gaus(0., sddXYZ); | |
65 | dz = rnd->Gaus(0., sddXYZ); | |
66 | }; break; | |
67 | case 5: { | |
68 | iLayer = AliAlignObj::kSSD1; | |
69 | dx = rnd->Gaus(0., ssdXY); | |
70 | dy = rnd->Gaus(0., ssdXY); | |
71 | dz = rnd->Gaus(0., ssdZ); | |
72 | }; break; | |
73 | case 6: { | |
74 | iLayer = AliAlignObj::kSSD2; | |
75 | dx = rnd->Gaus(0., ssdXY); | |
76 | dy = rnd->Gaus(0., ssdXY); | |
77 | dz = rnd->Gaus(0., ssdZ); | |
78 | }; break; | |
79 | default: Printf("Wrong layer index in ITS (%d) !",l); | |
80 | }; | |
81 | UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iModule); | |
7e154d52 | 82 | const char *symname = AliAlignObj::SymName(volid); |
1895a097 | 83 | |
7e154d52 | 84 | new(alobj[j]) AliAlignObjAngles(symname, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
1895a097 | 85 | j++; |
86 | ||
87 | } | |
88 | } | |
89 | ||
90 | if(!gSystem->Getenv("$TOCDB")){ | |
91 | // save on file | |
92 | TFile f("ITSresidualMisalignment.root","RECREATE"); | |
93 | if(!f) {cerr<<"cannot open file for output\n";} | |
94 | f.WriteObject(array,"ITSAlignObjs","kSingleKey"); | |
95 | f.Close(); | |
96 | }else{ | |
97 | // save in CDB storage | |
98 | const char* Storage = gSystem->Getenv("$STORAGE"); | |
99 | AliCDBManager *CDB = AliCDBManager::Instance(); | |
100 | AliCDBStorage* storage = CDB->GetStorage(Storage); | |
101 | AliCDBMetaData *md= new AliCDBMetaData(); | |
102 | md->SetResponsible("Ludovic Gaudichet"); | |
103 | md->SetComment("Alignment objects with actual ITS misalignment"); | |
104 | md->SetAliRootVersion(gSystem->Getenv("$ARVERSION")); | |
105 | AliCDBId id("ITS/Align/Data",0,9999999); | |
106 | storage->Put(array,id, md); | |
107 | } | |
108 | ||
109 | array->Delete(); | |
110 | ||
111 | } | |
112 | ||
113 |