]>
Commit | Line | Data |
---|---|---|
1 | void MakeTRDFullMisAlignment(){ | |
2 | // Create TClonesArray of full misalignment objects for TRD | |
3 | // Expects to read objects for FRAME | |
4 | // | |
5 | TClonesArray *array = new TClonesArray("AliAlignObjParams",1000); | |
6 | const char* macroname = "MakeTRDFullMisAlignment.C"; | |
7 | ||
8 | // Activate CDB storage and load geometry from CDB | |
9 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
10 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
11 | cdb->SetRun(0); | |
12 | ||
13 | AliCDBStorage* storage; | |
14 | TString Storage; | |
15 | ||
16 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ | |
17 | Storage = gSystem->Getenv("STORAGE"); | |
18 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
19 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
20 | return; | |
21 | } | |
22 | storage = cdb->GetStorage(Storage.Data()); | |
23 | if(!storage){ | |
24 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
25 | return; | |
26 | } | |
27 | AliCDBPath path("GRP","Geometry","Data"); | |
28 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
29 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); | |
30 | entry->SetOwner(0); | |
31 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
32 | AliGeomManager::SetGeometry(geom); | |
33 | }else{ | |
34 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage | |
35 | } | |
36 | ||
37 | // load FRAME full misalignment objects (if needed, the macro | |
38 | // for FRAME has to be ran in advance) and apply them to geometry | |
39 | AliCDBPath fpath("GRP","Align","Data"); | |
40 | AliCDBEntry *eFrame; | |
41 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ | |
42 | Info(macroname,"Loading FRAME alignment objects from CDB storage %s", | |
43 | Storage.Data()); | |
44 | eFrame = storage->Get(fpath.GetPath(),cdb->GetRun()); | |
45 | }else{ | |
46 | eFrame = cdb->Get(fpath.GetPath()); | |
47 | } | |
48 | if(!eFrame) Fatal(macroname,"Could not get the specified CDB entry!"); | |
49 | TClonesArray* arFrame = (TClonesArray*) eFrame->GetObject(); | |
50 | arFrame->Sort(); | |
51 | Int_t nvols = arFrame->GetEntriesFast(); | |
52 | Bool_t flag = kTRUE; | |
53 | for(Int_t j=0; j<nvols; j++) | |
54 | { | |
55 | AliAlignObj* alobj = (AliAlignObj*) arFrame->UncheckedAt(j); | |
56 | if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE; | |
57 | } | |
58 | if(!flag) Fatal(macroname,"Error in the application of FRAME objects"); | |
59 | ||
60 | // Sigmas for the chambers | |
61 | Double_t smdx = 0.3; // 3 mm | |
62 | Double_t smdy = 0.3; // 3 mm | |
63 | Double_t smdz = 0.3; // 3 mm | |
64 | Double_t smrx = 0.4 / 1000.0 / TMath::Pi()*180; // 0.4 mrad | |
65 | Double_t smry = 2.0 / 1000.0 / TMath::Pi()*180; // 2.0 mrad | |
66 | Double_t smrz = 0.4 / 1000.0 / TMath::Pi()*180; // 0.4 mrad | |
67 | // Truncation for the chambers | |
68 | Double_t cutSmdx = 3.0 * smdx; | |
69 | Double_t cutSmdy = 3.0 * smdy; | |
70 | Double_t cutSmdz = 3.0 * smdz; | |
71 | ||
72 | // Sigmas for the chambers | |
73 | Double_t chdx = 0.05; // 0.5 mm | |
74 | Double_t chdy = 0.1; // 1.0 mm | |
75 | Double_t chdz = 0.007; // 70 microns | |
76 | Double_t chrx = 0.0005 / 1000.0 / TMath::Pi()*180; // 0 mrad | |
77 | Double_t chry = 0.0005 / 1000.0 / TMath::Pi()*180; // 0 mrad | |
78 | Double_t chrz = 0.3 / 1000.0 / TMath::Pi()*180; // 0.3 mrad | |
79 | // Truncation for the chambers | |
80 | Double_t cutChdx = 1.0 * chdx; | |
81 | Double_t cutChdy = 1.0 * chdy; | |
82 | Double_t cutChdz = 0.14 * chdz; | |
83 | ||
84 | Int_t sActive[18]={1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1}; | |
85 | Double_t dx,dy,dz,rx,ry,rz; | |
86 | ||
87 | Int_t j=0; | |
88 | UShort_t volid; | |
89 | const char *symname; | |
90 | ||
91 | // create the supermodules' alignment objects | |
92 | for (int iSect; iSect<18; iSect++) { | |
93 | TString sm_symname(Form("TRD/sm%02d",iSect)); | |
94 | dx = AliMathBase::TruncatedGaus(0.0,smdx,cutSmdx); | |
95 | dy = AliMathBase::TruncatedGaus(0.0,smdy,cutSmdy); | |
96 | dz = AliMathBase::TruncatedGaus(0.0,smdz,cutSmdz); | |
97 | rx = gRandom->Rndm() * 2.0*smrx - smrx; | |
98 | ry = gRandom->Rndm() * 2.0*smry - smry; | |
99 | rz = gRandom->Rndm() * 2.0*smrz - smrz; | |
100 | if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue; | |
101 | new((*array)[j++]) AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kFALSE); | |
102 | } | |
103 | // apply supermodules' alignment objects | |
104 | Int_t smCounter=0; | |
105 | for(Int_t iSect=0; iSect<18; iSect++){ | |
106 | if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue; | |
107 | AliAlignObjParams* smobj = | |
108 | (AliAlignObjParams*)array->UncheckedAt(smCounter++); | |
109 | if(!smobj->ApplyToGeometry()){ | |
110 | Fatal(macroname,Form("application of full misalignment object for sector %d failed!",iSect)); | |
111 | return; | |
112 | } | |
113 | } | |
114 | ||
115 | // create the chambers' alignment objects | |
116 | ran = new TRandom(4357); | |
117 | Int_t chId; | |
118 | for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) { | |
119 | chId=-1; | |
120 | for (Int_t iSect = 0; iSect < 18; iSect++){ | |
121 | for (Int_t iCh = 0; iCh < 5; iCh++) { | |
122 | dx = AliMathBase::TruncatedGaus(0.0,chdx,cutChdx); | |
123 | dy = AliMathBase::TruncatedGaus(0.0,chdy,cutChdy); | |
124 | dz = AliMathBase::TruncatedGaus(0.0,chdz,cutChdz); | |
125 | rx = gRandom->Rndm() * 2.0*chrx - chrx; | |
126 | ry = gRandom->Rndm() * 2.0*chry - chry; | |
127 | rz = gRandom->Rndm() * 2.0*chrz - chrz; | |
128 | chId++; | |
129 | if ((iSect==13 || iSect==14 || iSect==15) && iCh==2) continue; | |
130 | volid = AliGeomManager::LayerToVolUID(iLayer,chId); | |
131 | if( (TString(gSystem->Getenv("REALSETUP")) == TString("kTRUE")) && !sActive[iSect] ) continue; | |
132 | symname = AliGeomManager::SymName(volid); | |
133 | new((*array)[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE); | |
134 | } | |
135 | } | |
136 | } | |
137 | ||
138 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ | |
139 | // save on file | |
140 | const char* filename = "TRDfullMisalignment.root"; | |
141 | TFile f(filename,"RECREATE"); | |
142 | if(!f){ | |
143 | Error(macroname,"cannot open file for output\n"); | |
144 | return; | |
145 | } | |
146 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
147 | f.cd(); | |
148 | f.WriteObject(array,"TRDAlignObjs","kSingleKey"); | |
149 | f.Close(); | |
150 | }else{ | |
151 | // save in CDB storage | |
152 | Info(macroname,"Saving alignment objects in CDB storage %s", | |
153 | Storage.Data()); | |
154 | AliCDBMetaData* md = new AliCDBMetaData(); | |
155 | md->SetResponsible("Dariusz Miskowiec"); | |
156 | md->SetComment("Full misalignment for TRD"); | |
157 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); | |
158 | AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity()); | |
159 | storage->Put(array,id,md); | |
160 | } | |
161 | ||
162 | array->Delete(); | |
163 | } | |
164 |