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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 | // | |
90dbf5fb | 4 | TClonesArray *array = new TClonesArray("AliAlignObjParams",4000); |
1895a097 | 5 | TClonesArray &alobj = *array; |
6 | ||
dfe9c69d | 7 | if(!AliGeomManager::GetGeometry()){ |
8 | if(!(AliCDBManager::Instance())->IsDefaultStorageSet()) | |
9 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
10 | AliCDBManager::Instance()->SetRun(0); | |
11 | AliGeomManager::LoadGeometry(); | |
12 | } | |
1895a097 | 13 | // needed for the constructors with local coordinates not to fail |
14 | ||
15 | Double_t globalZ = 0.005; // in cm, = 50 microns | |
16 | Double_t resFact = 0.7; | |
17 | Double_t spdXY = 0.0015*resFact; | |
18 | Double_t sddXYZ = 0.0030*resFact; | |
19 | Double_t ssdXY = 0.0020*resFact; | |
20 | Double_t rot = 0.018; | |
21 | ||
22 | Double_t spdZ = 0.002; | |
23 | Double_t ssdZ = 0.010; | |
24 | ||
25 | TRandom *rnd = new TRandom(65416087); | |
90dbf5fb | 26 | AliAlignObjParams a; |
1895a097 | 27 | |
28 | Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.; | |
ae079791 | 29 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; |
1895a097 | 30 | |
31 | Int_t j = 0; | |
7e154d52 | 32 | |
90dbf5fb | 33 | new(alobj[j++]) AliAlignObjParams("ITS", 0, dx, dy, globalZ, dpsi, dtheta, dphi, kTRUE); |
34 | AliAlignObjParams* its_alobj = (AliAlignObjParams*) array->UncheckedAt(0); | |
d3a9c52a | 35 | its_alobj->ApplyToGeometry(); |
36 | ||
1895a097 | 37 | |
ae079791 | 38 | for ( Int_t l = AliGeomManager::kSPD1; l <= AliGeomManager::kSSD2; l++) { |
1895a097 | 39 | |
ae079791 | 40 | printf("%i modules in layer %i\n", AliGeomManager::LayerSize(l), l); |
41 | for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(l); iModule++) { | |
1895a097 | 42 | |
43 | dpsi = rnd->Gaus(0., rot); | |
44 | dtheta = rnd->Gaus(0., rot); | |
45 | dphi = rnd->Gaus(0., rot); | |
46 | ||
ae079791 | 47 | iLayer = AliGeomManager::kInvalidLayer; |
1895a097 | 48 | |
49 | switch (l) { | |
50 | case 1: { | |
ae079791 | 51 | iLayer = AliGeomManager::kSPD1; |
1895a097 | 52 | dx = rnd->Gaus(0., spdXY); |
53 | dy = rnd->Gaus(0., spdXY); | |
54 | dz = rnd->Gaus(0., spdZ); | |
55 | }; break; | |
56 | case 2: { | |
ae079791 | 57 | iLayer = AliGeomManager::kSPD2; |
1895a097 | 58 | dx = rnd->Gaus(0., spdXY); |
59 | dy = rnd->Gaus(0., spdXY); | |
60 | dz = rnd->Gaus(0., spdZ); | |
61 | }; break; | |
62 | case 3: { | |
ae079791 | 63 | iLayer = AliGeomManager::kSDD1; |
1895a097 | 64 | dx = rnd->Gaus(0., sddXYZ); |
65 | dy = rnd->Gaus(0., sddXYZ); | |
66 | dz = rnd->Gaus(0., sddXYZ); | |
67 | }; break; | |
68 | case 4: { | |
ae079791 | 69 | iLayer = AliGeomManager::kSDD2; |
1895a097 | 70 | dx = rnd->Gaus(0., sddXYZ); |
71 | dy = rnd->Gaus(0., sddXYZ); | |
72 | dz = rnd->Gaus(0., sddXYZ); | |
73 | }; break; | |
74 | case 5: { | |
ae079791 | 75 | iLayer = AliGeomManager::kSSD1; |
1895a097 | 76 | dx = rnd->Gaus(0., ssdXY); |
77 | dy = rnd->Gaus(0., ssdXY); | |
78 | dz = rnd->Gaus(0., ssdZ); | |
79 | }; break; | |
80 | case 6: { | |
ae079791 | 81 | iLayer = AliGeomManager::kSSD2; |
1895a097 | 82 | dx = rnd->Gaus(0., ssdXY); |
83 | dy = rnd->Gaus(0., ssdXY); | |
84 | dz = rnd->Gaus(0., ssdZ); | |
85 | }; break; | |
86 | default: Printf("Wrong layer index in ITS (%d) !",l); | |
87 | }; | |
ae079791 | 88 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); |
89 | const char *symname = AliGeomManager::SymName(volid); | |
1895a097 | 90 | |
90dbf5fb | 91 | new(alobj[j]) AliAlignObjParams(symname, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE); |
1895a097 | 92 | j++; |
93 | ||
94 | } | |
95 | } | |
96 | ||
dfe9c69d | 97 | const char* macroname = "MakeITSResMisAlignment.C"; |
5bd470e1 | 98 | if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){ |
1895a097 | 99 | // save on file |
dfe9c69d | 100 | const char* filename = "ITSresidualMisalignment.root"; |
101 | TFile f(filename,"RECREATE"); | |
102 | if(!f){ | |
103 | Error(macroname,"cannot open file for output\n"); | |
104 | return; | |
105 | } | |
106 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
107 | f.cd(); | |
1895a097 | 108 | f.WriteObject(array,"ITSAlignObjs","kSingleKey"); |
109 | f.Close(); | |
110 | }else{ | |
111 | // save in CDB storage | |
dfe9c69d | 112 | TString Storage = gSystem->Getenv("STORAGE"); |
113 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
114 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
115 | return; | |
116 | } | |
117 | Info(macroname,"Saving alignment objects in CDB storage %s", | |
118 | Storage.Data()); | |
119 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
120 | AliCDBStorage* storage = cdb->GetStorage(Storage.Data()); | |
121 | if(!storage){ | |
122 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
123 | return; | |
124 | } | |
1895a097 | 125 | AliCDBMetaData *md= new AliCDBMetaData(); |
126 | md->SetResponsible("Ludovic Gaudichet"); | |
127 | md->SetComment("Alignment objects with actual ITS misalignment"); | |
5bd470e1 | 128 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 129 | AliCDBId id("ITS/Align/Data",0,AliCDBRunRange::Infinity()); |
1895a097 | 130 | storage->Put(array,id, md); |
131 | } | |
132 | ||
133 | array->Delete(); | |
134 | ||
135 | } | |
136 | ||
137 |