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1 | void MakeTOFResMisAlignment() { | |
2 | // | |
3 | // Create TClonesArray of residual misalignment objects for TOF | |
4 | // | |
5 | ||
6 | const char* macroname = "MakeTOFResMisAlignment.C"; | |
7 | ||
8 | TClonesArray *array = new TClonesArray("AliAlignObjParams",2000); | |
9 | TClonesArray &alobj = *array; | |
10 | ||
11 | // Activate CDB storage and load geometry from CDB | |
12 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
13 | if (!cdb->IsDefaultStorageSet()) | |
14 | cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
15 | cdb->SetRun(0); | |
16 | ||
17 | AliCDBStorage* storage; | |
18 | TString Storage; | |
19 | ||
20 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ | |
21 | Storage = gSystem->Getenv("STORAGE"); | |
22 | if (!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
23 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
24 | return; | |
25 | } | |
26 | storage = cdb->GetStorage(Storage.Data()); | |
27 | if (!storage) { | |
28 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
29 | return; | |
30 | } | |
31 | AliCDBPath path("GRP","Geometry","Data"); | |
32 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
33 | if (!entry) | |
34 | Fatal(macroname,"Could not get the specified CDB entry!"); | |
35 | ||
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 | ||
42 | AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF; | |
43 | Int_t j=0; | |
44 | Int_t nSectors=18; | |
45 | ||
46 | //Produce objects for TOF supermodules | |
47 | Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT | |
48 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
49 | UShort_t dvoluid = AliGeomManager::LayerToVolUID(iLayer,iIndex); //dummy vol id | |
50 | Double_t smdx, smdy, smdz=0., dpsi=0., dtheta, dphi=0.; | |
51 | for(Int_t isect=0; isect<nSectors; isect++) { | |
52 | TString symname(Form("TOF/sm%02d",isect)); | |
53 | new(alobj[j++]) AliAlignObjParams(symname.Data(), | |
54 | dvoluid, | |
55 | smdx, smdy, smdz, dpsi, dtheta, dphi, kFALSE); | |
56 | } | |
57 | ||
58 | Int_t strId=-1; | |
59 | Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.; | |
60 | //TRandom *rnd = new TRandom(4357); | |
61 | Double_t sigmatr = 0.1; // sigma (in cm) for shift w.r.t. local ideal RS | |
62 | ||
63 | Int_t nstrA=15; | |
64 | Int_t nstrB=19; | |
65 | Int_t nstrC=19; | |
66 | Int_t nStrips=nstrA+2*nstrB+2*nstrC; | |
67 | ||
68 | Double_t cuty=0., cutz=0., cut=3*sigmatr; | |
69 | for (Int_t isect = 0; isect < nSectors; isect++) { | |
70 | for (Int_t istr = 1; istr <= nStrips; istr++) { | |
71 | //dy = rnd->Gaus(0.,sigmatr); | |
72 | //dz = rnd->Gaus(0.,sigmatr); | |
73 | //strId++; | |
74 | ||
75 | switch (istr) { | |
76 | case 25: | |
77 | case 29: | |
78 | case 63: | |
79 | case 67: | |
80 | cuty = sigmatr*0.6; | |
81 | dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); | |
82 | dz = AliMathBase::TruncatedGaus(0., sigmatr, cut); | |
83 | strId++; | |
84 | break; | |
85 | /* | |
86 | case 38: | |
87 | cuty = sigmatr*2.5; | |
88 | cutz = sigmatr*2.5; | |
89 | dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); | |
90 | dz = AliMathBase::TruncatedGaus(0., sigmatr, cut, cutz); | |
91 | strId++; | |
92 | break; | |
93 | case 54: | |
94 | cuty = sigmatr*2.5; | |
95 | cutz = sigmatr*2.5; | |
96 | dy = AliMathBase::TruncatedGaus(0., sigmatr, cut, cuty); | |
97 | dz = AliMathBase::TruncatedGaus(0., sigmatr, cutz, cut); | |
98 | strId++; | |
99 | break; | |
100 | */ | |
101 | default: | |
102 | dy = AliMathBase::TruncatedGaus(0., sigmatr, cut); | |
103 | dz = AliMathBase::TruncatedGaus(0., sigmatr, cut); | |
104 | strId++; | |
105 | break; | |
106 | } | |
107 | ||
108 | if ((isect==13 || isect==14 || isect==15) && (istr >= 39 && istr <= 53)) continue; | |
109 | new(alobj[j++]) AliAlignObjParams(AliGeomManager::SymName(idTOF,strId), | |
110 | AliGeomManager::LayerToVolUID(idTOF,strId), | |
111 | dx, dy, dz, dpsi, dtheta, dphi, kFALSE); | |
112 | } | |
113 | } | |
114 | ||
115 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ) { | |
116 | // save on file | |
117 | const char* filename = "TOFresidualMisalignment.root"; | |
118 | TFile f(filename,"RECREATE"); | |
119 | if(!f){ | |
120 | Error(macroname,"cannot open file for output\n"); | |
121 | return; | |
122 | } | |
123 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
124 | f.cd(); | |
125 | f.WriteObject(array,"TOFAlignObjs","kSingleKey"); | |
126 | f.Close(); | |
127 | } else { | |
128 | // save in CDB storage | |
129 | AliCDBMetaData* md = new AliCDBMetaData(); | |
130 | md->SetResponsible("Silvia Arcelli"); | |
131 | md->SetComment("Residual misalignment for TOF, sigmatr=1mm in the local RS"); | |
132 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); | |
133 | AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity()); | |
134 | storage->Put(array,id,md); | |
135 | } | |
136 | ||
137 | array->Delete(); | |
138 | ||
139 | } | |
140 | ||
141 | /* | |
142 | Double_t LocalTruncatedGaus(Double_t mean, Double_t sigma, Double_t cutatL, Double_t cutatR) | |
143 | { | |
144 | // return number generated according to a gaussian distribution N(mean,sigma) truncated at cutat | |
145 | // | |
146 | Double_t value; | |
147 | do{ | |
148 | value=gRandom->Gaus(mean,sigma); | |
149 | }while(value-mean<-cutatL || value-mean>cutatR); | |
150 | return value; | |
151 | } | |
152 | */ |