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259b0bd4 | 1 | void MakeITSResMisAlignment() { |
2 | //======================================================================== | |
3 | // | |
4 | // Steering macro for ITS residual (realistic) misalignment | |
5 | // | |
6 | // Main author: L. Gaudichet | |
7 | // Contact: andrea.dainese@lnl.infn.it | |
8 | // | |
9 | //======================================================================== | |
10 | ||
11 | ||
6fce62af | 12 | const char* macroname = "MakeITSResMisAlignment.C"; |
259b0bd4 | 13 | |
6fce62af | 14 | // Activate CDB storage and load geometry from CDB |
15 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
16 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT"); | |
17 | cdb->SetRun(0); | |
18 | ||
259b0bd4 | 19 | AliCDBStorage* storage = NULL; |
20 | ||
21 | if(TString(gSystem->Getenv("TOCDB")) == TString("kTRUE")){ | |
6fce62af | 22 | TString Storage = gSystem->Getenv("STORAGE"); |
23 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
24 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
25 | return; | |
26 | } | |
27 | storage = cdb->GetStorage(Storage.Data()); | |
28 | if(!storage){ | |
29 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
30 | return; | |
31 | } | |
32 | AliCDBPath path("GRP","Geometry","Data"); | |
33 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
34 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); | |
35 | entry->SetOwner(0); | |
36 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
37 | AliGeomManager::SetGeometry(geom); | |
38 | }else{ | |
259b0bd4 | 39 | AliGeomManager::LoadGeometry("geometry.root"); //load geom from default CDB storage |
6fce62af | 40 | } |
1895a097 | 41 | |
259b0bd4 | 42 | // SETTINGS: |
43 | // - tranformations are defined by the "maximum transformation" | |
44 | // dx,dy,dz,dpsi,dtheta,dphi: then we take a Gaussian with sigma=dx/3 | |
45 | // and we cut it at +- 3*sigma = dx | |
46 | // (the option "unif" allows to sample from a uniform distr.) | |
47 | // - units are cm and deg | |
48 | // - transformations are defined in the local frame of the volume | |
49 | // being misaligned | |
50 | // | |
51 | const Float_t kRadToDeg = 180./TMath::Pi(); | |
52 | ||
53 | ||
54 | //=**************************************** | |
55 | // overall ITS misalignment : source - | |
56 | //=**************************************** | |
57 | Float_t its_dx = 0.0000; // ? | |
58 | Float_t its_dy = 0.0000; // ? | |
59 | Float_t its_dz = 0.0000; // ? | |
60 | Float_t its_dpsi = 0.0000; // ? | |
61 | Float_t its_dtheta = 0.0000; // ? | |
62 | Float_t its_dphi = 0.0000; // ? | |
63 | ||
64 | //=**************************************** | |
65 | // misalignment at the level of SPD sectors : source - A.Pepato | |
66 | //=**************************************** | |
67 | Float_t spdsector_dx = 0.0050/5.; // 50 micron (~tangetial, i.e. rphi) | |
68 | Float_t spdsector_dy = 0.0100/5.; // 100 micron (~radial) | |
69 | Float_t spdsector_dz = 0.0100/5.; // 100 micron | |
70 | Float_t spdsector_dpsi = 0.0100/30.*kRadToDeg/5.; // so as to have 100 micron difference at the two extremes | |
71 | Float_t spdsector_dtheta = 0.0100/30.*kRadToDeg/5.; // so as to have 100 micron difference at the two extremes | |
72 | Float_t spdsector_dphi = 0.0050/1.5*kRadToDeg/5.; // so as to have 50 micron difference at the two extremes | |
73 | Bool_t unifspdsector=kFALSE; | |
74 | ||
75 | //=**************************************** | |
76 | // misalignment at the level of SPD half-barrels : source - A.Pepato | |
77 | //=**************************************** | |
78 | Float_t spdhalfbarrel_dx = 0.000; // 200 micron | |
79 | Float_t spdhalfbarrel_dy = 0.000; // 200 micron | |
80 | Float_t spdhalfbarrel_dz = 0.000; // 200 micron | |
81 | Float_t spdhalfbarrel_dpsi = 0.000/30.*kRadToDeg; // so as to have 100 micron difference at the two extremes | |
82 | Float_t spdhalfbarrel_dtheta = 0.000/30.*kRadToDeg; // so as to have 100 micron difference at the two extremes | |
83 | Float_t spdhalfbarrel_dphi = 0.000/7.*kRadToDeg; // so as to have 100 micron difference at the two extremes | |
84 | ||
85 | //=**************************************** | |
86 | // misalignment at the level of SPD barrel : source - A.Pepato | |
87 | //=**************************************** | |
88 | Float_t spdbarrel_dx = 0.000; // 1 mm (very pessimistic) | |
89 | Float_t spdbarrel_dy = 0.000; // 1 mm (very pessimistic) | |
90 | Float_t spdbarrel_dz = 0.000; // 1 mm (very pessimistic) | |
91 | Float_t spdbarrel_dpsi = 0.000/30.*kRadToDeg; // so as to have 500 micron difference at the two extremes | |
92 | Float_t spdbarrel_dtheta = 0.000/30.*kRadToDeg; // so as to have 500 micron difference at the two extremes | |
93 | Float_t spdbarrel_dphi = 0.000/7.*kRadToDeg; // so as to have 500 micron difference at the two extremes | |
94 | ||
95 | ||
96 | //=**************************************** | |
97 | // misalignment at the level of SDD and SSD layers: source | |
98 | //=**************************************** | |
99 | /* | |
100 | Float_t sddlayer_dx = 0.0000; // ? | |
101 | Float_t sddlayer_dy = 0.0000; // ? | |
102 | Float_t sddlayer_dz = 0.0000; // ? | |
103 | Float_t sddlayer_dpsi = 0.0000; // ? | |
104 | Float_t sddlayer_dtheta = 0.0000; // ? | |
105 | Float_t sddlayer_dphi = 0.0000; // ? | |
106 | ||
107 | Float_t ssdlayer_dx = 0.0000; // ? | |
108 | Float_t ssdlayer_dy = 0.0000; // ? | |
109 | Float_t ssdlayer_dz = 0.0000; // ? | |
110 | Float_t ssdlayer_dpsi = 0.0000; // ? | |
111 | Float_t ssdlayer_dtheta = 0.0000; // ? | |
112 | Float_t ssdlayer_dphi = 0.0000; // ? | |
113 | */ | |
114 | ||
115 | //=**************************************** | |
116 | // misalignment at the level of half-staves (SPD) : source - S.Moretto | |
117 | // ladders (SDD,SSD) : source - | |
118 | //=**************************************** | |
119 | Float_t spdhalfstave_dx = 0.0020/4.; // 20 micron | |
120 | Float_t spdhalfstave_dy = 0.0100/4.; // 100 micron | |
121 | Float_t spdhalfstave_dz = 0.0020/4.; // 20 micron | |
122 | Float_t spdhalfstave_dpsi = 0.0050/7.*kRadToDeg/4.; // so as to have 50 micron difference at the two extremes | |
123 | Float_t spdhalfstave_dtheta = 0.0020/7.*kRadToDeg/4.; // so as to have 20 micron difference at the two extremes | |
124 | Float_t spdhalfstave_dphi = 0.0050/0.7*kRadToDeg/4.; // so as to have 50 micron difference at the two extremes | |
125 | Bool_t unifspdhalfstave=kFALSE; | |
126 | ||
127 | Float_t sddladder_dx = 0.0005; // 5 micron | |
128 | Float_t sddladder_dy = 0.0005; // 5 micron | |
129 | Float_t sddladder_dz = 0.0005; // 5 micron | |
130 | Float_t sddladder_dpsi = 0.00; // ? | |
131 | Float_t sddladder_dtheta = 0.00; // ? | |
132 | Float_t sddladder_dphi = 0.00; // ? | |
133 | ||
134 | Float_t ssdladder_dx = 0.0005; // 5 micron | |
135 | Float_t ssdladder_dy = 0.0005; // 5 micron | |
136 | Float_t ssdladder_dz = 0.0005; // 5 micron | |
137 | Float_t ssdladder_dpsi = 0.00; // ? | |
138 | Float_t ssdladder_dtheta = 0.00; // ? | |
139 | Float_t ssdladder_dphi = 0.00; // ? | |
140 | ||
141 | ||
142 | //=**************************************** | |
143 | // misalignment at the level of ladders (SPD) : source - R.Santoro | |
144 | // modules (SDD) : source - L.Gaudichet | |
145 | // modules (SSD) : source - | |
146 | //=**************************************** | |
147 | Float_t spdladder_dx = 0.0010/5.; // 10 micron | |
148 | Float_t spdladder_dy = 0.0050/5.; // 50 micron | |
149 | Float_t spdladder_dz = 0.0010/5.; // 10 micron | |
150 | Float_t spdladder_dpsi = 0.0001*kRadToDeg/5.; // 0.1 mrad | |
151 | Float_t spdladder_dtheta = 0.0001*kRadToDeg/5.; // 0.1 mrad | |
152 | Float_t spdladder_dphi = 0.0001*kRadToDeg/5.; // 0.1 mrad | |
153 | ||
154 | Float_t sddmodule_dx = 0.0045/5.; // 45 micron | |
155 | Float_t sddmodule_dy = 0.0045/5.; // 45 micron | |
156 | Float_t sddmodule_dz = 0.0105/5.; // 105 micron | |
157 | Float_t sddmodule_dpsi = 0.00; // ? | |
158 | Float_t sddmodule_dtheta = 0.00; // ? | |
159 | Float_t sddmodule_dphi = 0.00; // ? | |
160 | ||
161 | Float_t ssdmodule_dx = 0.0050/5.; // 50 micron | |
162 | Float_t ssdmodule_dy = 0.0050/5.; // 50 micron | |
163 | Float_t ssdmodule_dz = 0.0050/5.; // 50 micron | |
164 | Float_t ssdmodule_dpsi = 0.00; // ? | |
165 | Float_t ssdmodule_dtheta = 0.00; // ? | |
166 | Float_t ssdmodule_dphi = 0.00; // ? | |
167 | // | |
168 | // END SETTINGS | |
169 | ||
170 | ||
171 | AliITSMisalignMaker alignMaker; | |
172 | ||
173 | //=**************************************** | |
174 | // overall ITS misalignment : | |
175 | //=**************************************** | |
176 | ||
177 | alignMaker.AddAlignObj("ITS",its_dx,its_dy,its_dz,its_dpsi,its_dtheta,its_dphi,kFALSE); | |
178 | ||
179 | ||
180 | //=**************************************** | |
181 | // misalignment at the level of SPD barrel, half-barrels, and at the level | |
182 | // of SPD sectors | |
183 | //=**************************************** | |
184 | ||
185 | Double_t vx,vy,vz,vpsi,vtheta,vphi; | |
186 | Double_t vxbarrel,vybarrel,vzbarrel,vpsibarrel,vthetabarrel,vphibarrel; | |
187 | ||
188 | // barrel | |
189 | vxbarrel = alignMaker.GaussCut(0, spdbarrel_dx/3, spdbarrel_dx); | |
190 | vybarrel = alignMaker.GaussCut(0, spdbarrel_dy/3, spdbarrel_dy); | |
191 | vzbarrel = alignMaker.GaussCut(0, spdbarrel_dz/3, spdbarrel_dz); | |
192 | vpsibarrel = alignMaker.GaussCut(0, spdbarrel_dpsi/3, spdbarrel_dpsi); | |
193 | vthetabarrel = alignMaker.GaussCut(0, spdbarrel_dtheta/3, spdbarrel_dtheta); | |
194 | vphibarrel = alignMaker.GaussCut(0, spdbarrel_dphi/3, spdbarrel_dphi); | |
195 | ||
196 | // top half-barrel | |
197 | vx = alignMaker.GaussCut(0, spdhalfbarrel_dx/3, spdhalfbarrel_dx); | |
198 | vy = alignMaker.GaussCut(0, spdhalfbarrel_dy/3, spdhalfbarrel_dy); | |
199 | vz = alignMaker.GaussCut(0, spdhalfbarrel_dz/3, spdhalfbarrel_dz); | |
200 | vpsi = alignMaker.GaussCut(0, spdhalfbarrel_dpsi/3, spdhalfbarrel_dpsi); | |
201 | vtheta = alignMaker.GaussCut(0, spdhalfbarrel_dtheta/3, spdhalfbarrel_dtheta); | |
202 | vphi = alignMaker.GaussCut(0, spdhalfbarrel_dphi/3, spdhalfbarrel_dphi); | |
203 | ||
204 | vx += vxbarrel; | |
205 | vy += vybarrel; | |
206 | vz += vzbarrel; | |
207 | vpsi += vpsibarrel; | |
208 | vtheta += vthetabarrel; | |
209 | vphi += vphibarrel; | |
210 | ||
211 | alignMaker.AddSectorAlignObj(1, 5, spdsector_dx,spdsector_dy,spdsector_dz, | |
212 | spdsector_dpsi,spdsector_dtheta,spdsector_dphi, | |
213 | vx,vy,vz,vpsi,vtheta,vphi,unifspdsector); | |
214 | ||
215 | // bottom half-barrel | |
216 | vx = alignMaker.GaussCut(0, spdhalfbarrel_dx/3, spdhalfbarrel_dx); | |
217 | vy = alignMaker.GaussCut(0, spdhalfbarrel_dy/3, spdhalfbarrel_dy); | |
218 | vz = alignMaker.GaussCut(0, spdhalfbarrel_dz/3, spdhalfbarrel_dz); | |
219 | vpsi = alignMaker.GaussCut(0, spdhalfbarrel_dpsi/3, spdhalfbarrel_dpsi); | |
220 | vtheta = alignMaker.GaussCut(0, spdhalfbarrel_dtheta/3, spdhalfbarrel_dtheta); | |
221 | vphi = alignMaker.GaussCut(0, spdhalfbarrel_dphi/3, spdhalfbarrel_dphi); | |
222 | ||
223 | vx += vxbarrel; | |
224 | vy += vybarrel; | |
225 | vz += vzbarrel; | |
226 | vpsi += vpsibarrel; | |
227 | vtheta += vthetabarrel; | |
228 | vphi += vphibarrel; | |
229 | ||
230 | alignMaker.AddSectorAlignObj(6, 10, spdsector_dx,spdsector_dy,spdsector_dz, | |
231 | spdsector_dpsi,spdsector_dtheta,spdsector_dphi, | |
232 | vx,vy,vz,vpsi,vtheta,vphi,unifspdsector); | |
233 | ||
234 | ||
235 | //=**************************************** | |
236 | // misalignment at the level of SDD and SSD layers | |
237 | //=**************************************** | |
238 | /* alignMaker.AddAlignObj("ITS/SDD2", sddlayer_dx,sddlayer_dy,sddlayer_dz, sddlayer_dpsi,sddlayer_dtheta,sddlayer_dphi); | |
239 | alignMaker.AddAlignObj("ITS/SDD3", sddlayer_dx,sddlayer_dy,sddlayer_dz, sddlayer_dpsi,sddlayer_dtheta,sddlayer_dphi); | |
240 | alignMaker.AddAlignObj("ITS/SSD4", ssdlayer_dx,ssdlayer_dy,ssdlayer_dz, ssdlayer_dpsi,ssdlayer_dtheta,ssdlayer_dphi); | |
241 | alignMaker.AddAlignObj("ITS/SSD5", ssdlayer_dx,ssdlayer_dy,ssdlayer_dz, ssdlayer_dpsi,ssdlayer_dtheta,ssdlayer_dphi); */ | |
242 | // still waiting for some changes in aliroot | |
243 | ||
244 | ||
245 | ||
246 | //=**************************************** | |
247 | // misalignment at the level of half-staves (SPD)/ladders (SDD,SSD) : | |
248 | //=**************************************** | |
249 | ||
250 | alignMaker.AddAlignObj(0, -1, spdhalfstave_dx,spdhalfstave_dy,spdhalfstave_dz, spdhalfstave_dpsi,spdhalfstave_dtheta,spdhalfstave_dphi,unifspdhalfstave); // all SPD1 half-staves | |
251 | alignMaker.AddAlignObj(1, -1, spdhalfstave_dx,spdhalfstave_dy,spdhalfstave_dz, spdhalfstave_dpsi,spdhalfstave_dtheta,spdhalfstave_dphi,unifspdhalfstave); // all SPD2 half-staves | |
252 | ||
253 | alignMaker.AddAlignObj(2, -1, sddladder_dx,sddladder_dy,sddladder_dz, sddladder_dpsi,sddladder_dtheta,sddladder_dphi,kFALSE); // all SDD1 ladders | |
254 | alignMaker.AddAlignObj(3, -1, sddladder_dx,sddladder_dy,sddladder_dz, sddladder_dpsi,sddladder_dtheta,sddladder_dphi,kFALSE); // all SDD2 ladders | |
255 | ||
256 | alignMaker.AddAlignObj(4, -1, ssdladder_dx,ssdladder_dy,ssdladder_dz, ssdladder_dpsi,ssdladder_dtheta,ssdladder_dphi,kFALSE); // all SSD1 ladders | |
257 | alignMaker.AddAlignObj(5, -1, ssdladder_dx,ssdladder_dy,ssdladder_dz, ssdladder_dpsi,ssdladder_dtheta,ssdladder_dphi,kFALSE); // all SSD2 ladders | |
258 | ||
259 | //=**************************************** | |
260 | // misalignment at the level of ladders (SPD)/modules (SDD, SSD) : | |
261 | //=**************************************** | |
262 | ||
263 | alignMaker.AddAlignObj(0, spdladder_dx,spdladder_dy,spdladder_dz, spdladder_dpsi,spdladder_dtheta,spdladder_dphi,kFALSE); // all SPD1 ladders | |
264 | alignMaker.AddAlignObj(1, spdladder_dx,spdladder_dy,spdladder_dz, spdladder_dpsi,spdladder_dtheta,spdladder_dphi,kFALSE); // all SPD2 ladders | |
265 | ||
266 | alignMaker.AddAlignObj(2, sddmodule_dx,sddmodule_dy,sddmodule_dz, sddmodule_dpsi,sddmodule_dtheta,sddmodule_dphi,kFALSE); // all SDD1 modules | |
267 | alignMaker.AddAlignObj(3, sddmodule_dx,sddmodule_dy,sddmodule_dz, sddmodule_dpsi,sddmodule_dtheta,sddmodule_dphi,kFALSE); // all SDD2 modules | |
268 | ||
269 | alignMaker.AddAlignObj(4, ssdmodule_dx,ssdmodule_dy,ssdmodule_dz, ssdmodule_dpsi,ssdmodule_dtheta,ssdmodule_dphi,kFALSE); // all SSD1 modules | |
270 | alignMaker.AddAlignObj(5, ssdmodule_dx,ssdmodule_dy,ssdmodule_dz, ssdmodule_dpsi,ssdmodule_dtheta,ssdmodule_dphi,kFALSE); // all SSD2 modules | |
271 | ||
1895a097 | 272 | |
1895a097 | 273 | |
a24be56b | 274 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ |
1895a097 | 275 | // save on file |
dfe9c69d | 276 | const char* filename = "ITSresidualMisalignment.root"; |
277 | TFile f(filename,"RECREATE"); | |
259b0bd4 | 278 | if(!f.IsOpen()){ |
dfe9c69d | 279 | Error(macroname,"cannot open file for output\n"); |
280 | return; | |
281 | } | |
282 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
283 | f.cd(); | |
259b0bd4 | 284 | f.WriteObject(alignMaker.GetArray(),"ITSAlignObjs","kSingleKey"); |
1895a097 | 285 | f.Close(); |
286 | }else{ | |
287 | // save in CDB storage | |
1895a097 | 288 | AliCDBMetaData *md= new AliCDBMetaData(); |
259b0bd4 | 289 | md->SetResponsible("Andrea Dainese"); |
290 | md->SetComment("Alignment objects with residual ITS misalignment"); | |
5bd470e1 | 291 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
dfe9c69d | 292 | AliCDBId id("ITS/Align/Data",0,AliCDBRunRange::Infinity()); |
259b0bd4 | 293 | storage->Put(alignMaker.GetArray(),id,md); |
1895a097 | 294 | } |
295 | ||
1895a097 | 296 | |
259b0bd4 | 297 | return; |
1895a097 | 298 | } |