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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
d15a28e7 | 16 | //_________________________________________________________________________ |
17 | // Manager class for PHOS version SUBATECH | |
18 | //*-- Author : Y. Schutz SUBATECH | |
19 | ////////////////////////////////////////////////////////////////////////////// | |
d2cf0e38 | 20 | |
fe4da5cc | 21 | // --- ROOT system --- |
d15a28e7 | 22 | |
fe4da5cc | 23 | #include "TBRIK.h" |
24 | #include "TNode.h" | |
0869cea5 | 25 | #include "TRandom.h" |
fe4da5cc | 26 | |
d15a28e7 | 27 | // --- Standard library --- |
28 | ||
9f616d61 | 29 | #include <cstdio> |
30 | #include <cstring> | |
31 | #include <cstdlib> | |
32 | #include <strstream> | |
33 | #include <cassert> | |
d15a28e7 | 34 | |
35 | // --- AliRoot header files --- | |
36 | ||
fe4da5cc | 37 | #include "AliPHOSv0.h" |
d15a28e7 | 38 | #include "AliPHOSHit.h" |
39 | #include "AliPHOSDigit.h" | |
40 | #include "AliPHOSReconstructioner.h" | |
fe4da5cc | 41 | #include "AliRun.h" |
d15a28e7 | 42 | #include "AliConst.h" |
fe4da5cc | 43 | |
44 | ClassImp(AliPHOSv0) | |
45 | ||
d15a28e7 | 46 | //____________________________________________________________________________ |
8c933dd7 | 47 | AliPHOSv0::AliPHOSv0() |
fe4da5cc | 48 | { |
d15a28e7 | 49 | fNTmpHits = 0 ; |
50 | fTmpHits = 0 ; | |
fe4da5cc | 51 | } |
d15a28e7 | 52 | |
53 | //____________________________________________________________________________ | |
54 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
55 | AliPHOS(name,title) | |
56 | { | |
57 | ||
58 | // We use 2 arrays of hits : | |
59 | // | |
60 | // - fHits (the "normal" one), which retains the hits associated with | |
61 | // the current primary particle being tracked | |
62 | // (this array is reset after each primary has been tracked). | |
63 | // | |
64 | // - fTmpHits, which retains all the hits of the current event. It | |
65 | // is used for the digitization part. | |
66 | ||
3a6a7952 | 67 | fPinElectronicNoise = 0.010 ; |
68 | fDigitThreshold = 1. ; // 1 GeV | |
0869cea5 | 69 | |
d15a28e7 | 70 | fHits = new TClonesArray("AliPHOSHit",100) ; |
6ad0bfa0 | 71 | gAlice->AddHitList(fHits) ; |
72 | ||
d15a28e7 | 73 | fTmpHits= new TClonesArray("AliPHOSHit",100) ; |
74 | ||
d15a28e7 | 75 | fNTmpHits = fNhits = 0 ; |
76 | ||
6ad0bfa0 | 77 | fDigits = new TClonesArray("AliPHOSDigit",100) ; |
78 | ||
79 | ||
d15a28e7 | 80 | fIshunt = 1 ; // All hits are associated with primary particles |
fe4da5cc | 81 | |
d15a28e7 | 82 | // gets an instance of the geometry parameters class |
6ad0bfa0 | 83 | |
d15a28e7 | 84 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; |
85 | ||
86 | if (fGeom->IsInitialized() ) | |
87 | cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
88 | else | |
89 | cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ; | |
90 | } | |
91 | //____________________________________________________________________________ | |
6ad0bfa0 | 92 | AliPHOSv0::AliPHOSv0(AliPHOSReconstructioner * Reconstructioner, const char *name, const char *title): |
d15a28e7 | 93 | AliPHOS(name,title) |
94 | { | |
95 | ||
96 | // We use 2 arrays of hits : | |
97 | // | |
98 | // - fHits (the "normal" one), which retains the hits associated with | |
99 | // the current primary particle being tracked | |
100 | // (this array is reset after each primary has been tracked). | |
101 | // | |
102 | // - fTmpHits, which retains all the hits of the current event. It | |
103 | // is used for the digitization part. | |
3a6a7952 | 104 | fPinElectronicNoise = 0.010 ; |
d15a28e7 | 105 | fHits = new TClonesArray("AliPHOSHit",100) ; |
106 | fDigits = new TClonesArray("AliPHOSDigit",100) ; | |
107 | fTmpHits= new TClonesArray("AliPHOSHit",100) ; | |
108 | ||
d15a28e7 | 109 | fNTmpHits = fNhits = 0 ; |
110 | ||
111 | fIshunt = 1 ; // All hits are associated with primary particles | |
112 | ||
113 | // gets an instance of the geometry parameters class | |
114 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; | |
115 | ||
116 | if (fGeom->IsInitialized() ) | |
117 | cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
118 | else | |
119 | cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ; | |
120 | ||
121 | // Defining the PHOS Reconstructioner | |
122 | ||
6ad0bfa0 | 123 | fReconstructioner = Reconstructioner ; |
d15a28e7 | 124 | } |
125 | ||
126 | //____________________________________________________________________________ | |
127 | AliPHOSv0::~AliPHOSv0() | |
128 | { | |
9f616d61 | 129 | fTmpHits->Delete() ; |
d15a28e7 | 130 | delete fTmpHits ; |
9f616d61 | 131 | fTmpHits = 0 ; |
132 | ||
133 | fEmcClusters->Delete() ; | |
134 | delete fEmcClusters ; | |
135 | fEmcClusters = 0 ; | |
136 | ||
137 | fPpsdClusters->Delete() ; | |
138 | delete fPpsdClusters ; | |
139 | fPpsdClusters = 0 ; | |
140 | ||
141 | fTrackSegments->Delete() ; | |
142 | delete fTrackSegments ; | |
143 | fTrackSegments = 0 ; | |
d15a28e7 | 144 | } |
145 | ||
146 | //____________________________________________________________________________ | |
ff4c968a | 147 | void AliPHOSv0::AddHit(Int_t primary, Int_t Id, Float_t * hits) |
d15a28e7 | 148 | { |
149 | Int_t hitCounter ; | |
92862013 | 150 | TClonesArray <mphits = *fTmpHits ; |
d15a28e7 | 151 | AliPHOSHit *newHit ; |
92862013 | 152 | AliPHOSHit *curHit ; |
ff4c968a | 153 | Bool_t deja = kFALSE ; |
d15a28e7 | 154 | |
155 | // In any case, fills the fTmpHit TClonesArray (with "accumulated hits") | |
156 | ||
ff4c968a | 157 | newHit = new AliPHOSHit(primary, Id, hits) ; |
d15a28e7 | 158 | |
92862013 | 159 | for ( hitCounter = 0 ; hitCounter < fNTmpHits && !deja ; hitCounter++ ) { |
d15a28e7 | 160 | curHit = (AliPHOSHit*) ltmphits[hitCounter] ; |
161 | if( *curHit == *newHit ) { | |
ff4c968a | 162 | *curHit = *curHit + *newHit ; |
163 | deja = kTRUE ; | |
d15a28e7 | 164 | } |
165 | } | |
166 | ||
92862013 | 167 | if ( !deja ) { |
d15a28e7 | 168 | new(ltmphits[fNTmpHits]) AliPHOSHit(*newHit) ; |
169 | fNTmpHits++ ; | |
170 | } | |
171 | ||
172 | // Please note that the fTmpHits array must survive up to the | |
173 | // end of the events, so it does not appear e.g. in ResetHits() ( | |
174 | // which is called at the end of each primary). | |
fe4da5cc | 175 | |
d15a28e7 | 176 | // if (IsTreeSelected('H')) { |
177 | // And, if we really want raw hits tree, have the fHits array filled also | |
178 | // TClonesArray &lhits = *fHits; | |
179 | // new(lhits[fNhits]) AliPHOSHit(*newHit) ; | |
180 | // fNhits++ ; | |
181 | // } | |
182 | ||
ff4c968a | 183 | delete newHit; |
d15a28e7 | 184 | |
185 | } | |
186 | ||
187 | ||
188 | //____________________________________________________________________________ | |
189 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 190 | { |
d15a28e7 | 191 | |
192 | this->BuildGeometryforPHOS() ; | |
193 | if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) ) | |
194 | this->BuildGeometryforPPSD() ; | |
195 | else | |
196 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl; | |
197 | ||
fe4da5cc | 198 | } |
d15a28e7 | 199 | |
200 | //____________________________________________________________________________ | |
201 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
202 | { | |
203 | // Build the PHOS geometry for the ROOT display | |
204 | ||
205 | const Int_t kColorPHOS = kRed ; | |
206 | const Int_t kColorXTAL = kBlue ; | |
207 | ||
92862013 | 208 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 209 | |
210 | new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2, | |
211 | fGeom->GetOuterBoxSize(1)/2, | |
212 | fGeom->GetOuterBoxSize(2)/2 ); | |
213 | ||
214 | // Textolit Wall box, position inside PHOS | |
215 | ||
216 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2, | |
217 | fGeom->GetTextolitBoxSize(1)/2, | |
218 | fGeom->GetTextolitBoxSize(2)/2); | |
219 | ||
220 | // Polystyrene Foam Plate | |
221 | ||
222 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2, | |
223 | fGeom->GetSecondUpperPlateThickness()/2, | |
224 | fGeom->GetTextolitBoxSize(2)/2 ) ; | |
225 | ||
226 | // Air Filled Box | |
fe4da5cc | 227 | |
d15a28e7 | 228 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2, |
229 | fGeom->GetAirFilledBoxSize(1)/2, | |
230 | fGeom->GetAirFilledBoxSize(2)/2 ); | |
231 | ||
232 | // Crystals Box | |
233 | ||
92862013 | 234 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
235 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
236 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 237 | |
92862013 | 238 | Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
239 | Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 240 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 241 | Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 242 | |
92862013 | 243 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 244 | |
245 | // position PHOS into ALICE | |
246 | ||
92862013 | 247 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 248 | Int_t number = 988 ; |
249 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
92862013 | 250 | pphi *= kRADDEG ; |
251 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 252 | |
253 | char * nodename = new char[20] ; | |
254 | char * rotname = new char[20] ; | |
255 | ||
256 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
257 | Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ; | |
258 | sprintf(rotname, "%s%d", "rot", number++) ; | |
259 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 260 | top->cd(); |
d15a28e7 | 261 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 262 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
263 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
264 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
265 | outerboxnode->SetLineColor(kColorPHOS) ; | |
266 | fNodes->Add(outerboxnode) ; | |
267 | outerboxnode->cd() ; | |
d15a28e7 | 268 | // now inside the outer box the textolit box |
92862013 | 269 | y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 270 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 271 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
272 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
273 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 274 | // upper foam plate inside outre box |
92862013 | 275 | outerboxnode->cd() ; |
d15a28e7 | 276 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
92862013 | 277 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
278 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; | |
279 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
280 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 281 | // air filled box inside textolit box (not drawn) |
92862013 | 282 | textolitboxnode->cd(); |
283 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
d15a28e7 | 284 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 285 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
286 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 287 | // crystals box inside air filled box |
92862013 | 288 | airfilledboxnode->cd() ; |
289 | y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl | |
d15a28e7 | 290 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
291 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
292 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
92862013 | 293 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
294 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
295 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 296 | } |
297 | } | |
298 | ||
299 | //____________________________________________________________________________ | |
300 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 301 | { |
d15a28e7 | 302 | // Build the PPSD geometry for the ROOT display |
303 | ||
92862013 | 304 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 305 | |
306 | const Int_t kColorPHOS = kRed ; | |
307 | const Int_t kColorPPSD = kGreen ; | |
308 | const Int_t kColorGas = kBlue ; | |
309 | const Int_t kColorAir = kYellow ; | |
310 | ||
311 | // Box for a full PHOS module | |
312 | ||
313 | new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2, | |
314 | fGeom->GetPPSDBoxSize(1)/2, | |
315 | fGeom->GetPPSDBoxSize(2)/2 ); | |
316 | ||
317 | // Box containing one micromegas module | |
318 | ||
319 | new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2, | |
320 | fGeom->GetPPSDModuleSize(1)/2, | |
321 | fGeom->GetPPSDModuleSize(2)/2 ); | |
322 | // top lid | |
323 | ||
324 | new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2, | |
325 | fGeom->GetLidThickness()/2, | |
326 | fGeom->GetPPSDModuleSize(2)/2 ) ; | |
327 | // composite panel (top and bottom) | |
328 | ||
329 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
330 | fGeom->GetCompositeThickness()/2, | |
331 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
332 | ||
333 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
334 | fGeom->GetCompositeThickness()/2, | |
335 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
336 | // gas gap (conversion and avalanche) | |
337 | ||
338 | new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
339 | ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2, | |
340 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
341 | ||
342 | // anode and cathode | |
343 | ||
344 | new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
345 | fGeom->GetAnodeThickness()/2, | |
346 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
347 | ||
348 | new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
349 | fGeom->GetCathodeThickness()/2, | |
350 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
351 | // PC | |
352 | ||
353 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
354 | fGeom->GetPCThickness()/2, | |
355 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
356 | // Gap between Lead and top micromegas | |
357 | ||
358 | new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetPPSDBoxSize(0)/2, | |
359 | fGeom->GetMicro1ToLeadGap()/2, | |
360 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
361 | ||
362 | // Gap between Lead and bottom micromegas | |
363 | ||
364 | new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetPPSDBoxSize(0)/2, | |
365 | fGeom->GetLeadToMicro2Gap()/2, | |
366 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
367 | // Lead converter | |
368 | ||
369 | new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2, | |
370 | fGeom->GetLeadConverterThickness()/2, | |
371 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
372 | ||
373 | // position PPSD into ALICE | |
374 | ||
375 | char * nodename = new char[20] ; | |
376 | char * rotname = new char[20] ; | |
377 | ||
92862013 | 378 | Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 379 | Int_t number = 988 ; |
92862013 | 380 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 381 | |
382 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules | |
383 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
384 | sprintf(rotname, "%s%d", "rotg", number++) ; | |
385 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 386 | top->cd(); |
d15a28e7 | 387 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 388 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
389 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
390 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
391 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
392 | fNodes->Add(ppsdboxnode) ; | |
393 | ppsdboxnode->cd() ; | |
d15a28e7 | 394 | // inside the PPSD box: |
395 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
92862013 | 396 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 397 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module |
92862013 | 398 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
399 | TNode * micro1node ; | |
d15a28e7 | 400 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module |
92862013 | 401 | y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
d15a28e7 | 402 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; |
92862013 | 403 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; |
404 | micro1node->SetLineColor(kColorPPSD) ; | |
405 | fNodes->Add(micro1node) ; | |
d15a28e7 | 406 | // inside top micromegas |
92862013 | 407 | micro1node->cd() ; |
d15a28e7 | 408 | // a. top lid |
92862013 | 409 | y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 410 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; |
92862013 | 411 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
412 | toplidnode->SetLineColor(kColorPPSD) ; | |
413 | fNodes->Add(toplidnode) ; | |
d15a28e7 | 414 | // b. composite panel |
92862013 | 415 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 416 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; |
92862013 | 417 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
418 | compupnode->SetLineColor(kColorPPSD) ; | |
419 | fNodes->Add(compupnode) ; | |
d15a28e7 | 420 | // c. anode |
92862013 | 421 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 422 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; |
92862013 | 423 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
424 | anodenode->SetLineColor(kColorPHOS) ; | |
425 | fNodes->Add(anodenode) ; | |
d15a28e7 | 426 | // d. gas |
92862013 | 427 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 428 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; |
92862013 | 429 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
430 | ggapnode->SetLineColor(kColorGas) ; | |
431 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 432 | // f. cathode |
92862013 | 433 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 434 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; |
92862013 | 435 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
436 | cathodenode->SetLineColor(kColorPHOS) ; | |
437 | fNodes->Add(cathodenode) ; | |
d15a28e7 | 438 | // g. printed circuit |
92862013 | 439 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 440 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; |
92862013 | 441 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
442 | pcnode->SetLineColor(kColorPPSD) ; | |
443 | fNodes->Add(pcnode) ; | |
d15a28e7 | 444 | // h. composite panel |
92862013 | 445 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 446 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; |
92862013 | 447 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
448 | compdownnode->SetLineColor(kColorPPSD) ; | |
449 | fNodes->Add(compdownnode) ; | |
450 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
451 | ppsdboxnode->cd() ; | |
d15a28e7 | 452 | } // end of Z module loop |
92862013 | 453 | x = x - fGeom->GetPPSDModuleSize(0) ; |
454 | ppsdboxnode->cd() ; | |
d15a28e7 | 455 | } // end of phi module loop |
456 | // 2. air gap | |
92862013 | 457 | ppsdboxnode->cd() ; |
458 | y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
d15a28e7 | 459 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 460 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
461 | gapupnode->SetLineColor(kColorAir) ; | |
462 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 463 | // 3. lead converter |
92862013 | 464 | y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 465 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 466 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
467 | leadcnode->SetLineColor(kColorPPSD) ; | |
468 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 469 | // 4. air gap |
92862013 | 470 | y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 471 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 472 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
473 | gapdownnode->SetLineColor(kColorAir) ; | |
474 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 475 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
92862013 | 476 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; |
d15a28e7 | 477 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { |
92862013 | 478 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; |
479 | TNode * micro2node ; | |
d15a28e7 | 480 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { |
92862013 | 481 | y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; |
d15a28e7 | 482 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; |
92862013 | 483 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; |
484 | micro2node->SetLineColor(kColorPPSD) ; | |
485 | fNodes->Add(micro2node) ; | |
d15a28e7 | 486 | // inside bottom micromegas |
92862013 | 487 | micro2node->cd() ; |
d15a28e7 | 488 | // a. top lid |
92862013 | 489 | y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 490 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 491 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
492 | toplidbnode->SetLineColor(kColorPPSD) ; | |
493 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 494 | // b. composite panel |
92862013 | 495 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 496 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 497 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
498 | compupbnode->SetLineColor(kColorPPSD) ; | |
499 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 500 | // c. anode |
92862013 | 501 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 502 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 503 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
504 | anodebnode->SetLineColor(kColorPPSD) ; | |
505 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 506 | // d. conversion gas |
92862013 | 507 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 508 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 509 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
510 | ggapbnode->SetLineColor(kColorGas) ; | |
511 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 512 | // f. cathode |
92862013 | 513 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 514 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 515 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
516 | cathodebnode->SetLineColor(kColorPPSD) ; | |
517 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 518 | // g. printed circuit |
92862013 | 519 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 520 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 521 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
522 | pcbnode->SetLineColor(kColorPPSD) ; | |
523 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 524 | // h. composite pane |
92862013 | 525 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 526 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 527 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
528 | compdownbnode->SetLineColor(kColorPPSD) ; | |
529 | fNodes->Add(compdownbnode) ; | |
530 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
531 | ppsdboxnode->cd() ; | |
d15a28e7 | 532 | } // end of Z module loop |
92862013 | 533 | x = x - fGeom->GetPPSDModuleSize(0) ; |
534 | ppsdboxnode->cd() ; | |
d15a28e7 | 535 | } // end of phi module loop |
536 | } // PHOS modules | |
537 | delete rotname ; | |
538 | delete nodename ; | |
fe4da5cc | 539 | } |
540 | ||
d15a28e7 | 541 | //____________________________________________________________________________ |
fe4da5cc | 542 | void AliPHOSv0::CreateGeometry() |
543 | { | |
d15a28e7 | 544 | |
92862013 | 545 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 546 | |
92862013 | 547 | if ( phostmp == NULL ) { |
d15a28e7 | 548 | |
549 | fprintf(stderr, "PHOS detector not found!\n") ; | |
550 | return; | |
fe4da5cc | 551 | |
d15a28e7 | 552 | } |
553 | ||
554 | // Get pointer to the array containing media indeces | |
92862013 | 555 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 556 | |
92862013 | 557 | Float_t bigbox[3] ; |
558 | bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
559 | bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; | |
560 | bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 561 | |
92862013 | 562 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
d15a28e7 | 563 | |
564 | this->CreateGeometryforPHOS() ; | |
565 | if ( strcmp( fGeom->GetName(), "GPS2") == 0 ) | |
566 | this->CreateGeometryforPPSD() ; | |
567 | else | |
568 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
569 | ||
570 | // --- Position PHOS mdules in ALICE setup --- | |
571 | ||
92862013 | 572 | Int_t idrotm[99] ; |
573 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 574 | |
575 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
576 | ||
577 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
92862013 | 578 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 579 | |
92862013 | 580 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; |
d15a28e7 | 581 | |
92862013 | 582 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
583 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
d15a28e7 | 584 | |
92862013 | 585 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 586 | |
587 | } // for GetNModules | |
588 | ||
fe4da5cc | 589 | } |
d15a28e7 | 590 | |
591 | //____________________________________________________________________________ | |
592 | void AliPHOSv0::CreateGeometryforPHOS() | |
593 | { | |
594 | // Get pointer to the array containing media indeces | |
92862013 | 595 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 596 | |
597 | // --- | |
598 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
599 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 600 | // --- Put it in bigbox = PHOS |
d15a28e7 | 601 | |
92862013 | 602 | Float_t dphos[3] ; |
603 | dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
604 | dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
605 | dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 606 | |
92862013 | 607 | gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 608 | |
92862013 | 609 | Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 610 | |
92862013 | 611 | gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 612 | |
613 | // --- | |
614 | // --- Define Textolit Wall box, position inside EMCA --- | |
615 | // --- Textolit Wall box dimentions --- | |
616 | ||
617 | ||
92862013 | 618 | Float_t dptxw[3]; |
619 | dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
620 | dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ; | |
621 | dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 622 | |
92862013 | 623 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 624 | |
92862013 | 625 | yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 626 | |
92862013 | 627 | gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 628 | |
629 | // --- | |
630 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
631 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
632 | ||
633 | // --- Upper Polystyrene Foam plate thickness --- | |
634 | ||
92862013 | 635 | Float_t dpufp[3] ; |
636 | dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
637 | dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ; | |
638 | dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 639 | |
92862013 | 640 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 641 | |
92862013 | 642 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 643 | |
92862013 | 644 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 645 | |
646 | // --- | |
647 | // --- Define air-filled box, place inside PTXW --- | |
648 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 649 | |
d15a28e7 | 650 | |
92862013 | 651 | Float_t dpair[3] ; |
652 | dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
653 | dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ; | |
654 | dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 655 | |
92862013 | 656 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 657 | |
92862013 | 658 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 659 | |
92862013 | 660 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 661 | |
662 | // --- Dimensions of PbWO4 crystal --- | |
663 | ||
92862013 | 664 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
665 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
666 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 667 | |
92862013 | 668 | Float_t dptcb[3] ; |
669 | dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
670 | dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 671 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 672 | dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 673 | |
92862013 | 674 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 675 | |
92862013 | 676 | yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
d15a28e7 | 677 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
678 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
679 | ||
92862013 | 680 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 681 | |
682 | // --- | |
683 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 684 | Float_t dpcbl[3] ; |
d15a28e7 | 685 | |
92862013 | 686 | dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; |
687 | dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
688 | dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 689 | |
92862013 | 690 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 691 | |
692 | // --- Divide PCBL in X (phi) and Z directions -- | |
693 | gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ; | |
694 | gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ; | |
695 | ||
92862013 | 696 | yO = -fGeom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 697 | |
92862013 | 698 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 699 | |
700 | // --- | |
701 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 702 | Float_t dpstc[3] ; |
d15a28e7 | 703 | |
92862013 | 704 | dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
705 | dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
706 | dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 707 | |
92862013 | 708 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 709 | |
710 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
711 | ||
712 | // --- | |
713 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 714 | Float_t dppap[3] ; |
d15a28e7 | 715 | |
92862013 | 716 | dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
717 | dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
718 | dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 719 | |
92862013 | 720 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 721 | |
92862013 | 722 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 |
723 | - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 724 | |
92862013 | 725 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 726 | |
727 | // --- | |
728 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 729 | Float_t dpxtl[3] ; |
d15a28e7 | 730 | |
92862013 | 731 | dpxtl[0] = xtlX / 2.0 ; |
732 | dpxtl[1] = xtlY / 2.0 ; | |
733 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 734 | |
92862013 | 735 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 736 | |
92862013 | 737 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ; |
d15a28e7 | 738 | |
92862013 | 739 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 740 | |
741 | // --- | |
742 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 743 | Float_t dpsup[3] ; |
d15a28e7 | 744 | |
92862013 | 745 | dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
746 | dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
747 | dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 748 | |
92862013 | 749 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 750 | |
92862013 | 751 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 752 | |
92862013 | 753 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 754 | |
755 | // --- | |
756 | // --- Define PIN-diode volume and position it inside crystal support --- | |
757 | // --- right behind PbWO4 crystal | |
758 | ||
759 | // --- PIN-diode dimensions --- | |
760 | ||
761 | ||
92862013 | 762 | Float_t dppin[3] ; |
763 | dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ; | |
764 | dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ; | |
765 | dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 766 | |
92862013 | 767 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 768 | |
92862013 | 769 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 770 | |
92862013 | 771 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 772 | |
773 | // --- | |
774 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 775 | Float_t dpucp[3] ; |
d15a28e7 | 776 | // --- Upper Cooling Plate thickness --- |
777 | ||
92862013 | 778 | dpucp[0] = dptcb[0] ; |
779 | dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
780 | dpucp[2] = dptcb[2] ; | |
d15a28e7 | 781 | |
92862013 | 782 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 783 | |
92862013 | 784 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2. |
d15a28e7 | 785 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
786 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
787 | ||
92862013 | 788 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 789 | |
790 | // --- | |
791 | // --- Define Al Support Plate, position it inside PAIR --- | |
792 | // --- right beneath PTCB --- | |
793 | // --- Al Support Plate thickness --- | |
794 | ||
92862013 | 795 | Float_t dpasp[3] ; |
796 | dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
797 | dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ; | |
798 | dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 799 | |
92862013 | 800 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 801 | |
92862013 | 802 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. |
d15a28e7 | 803 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() |
92862013 | 804 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; |
d15a28e7 | 805 | |
92862013 | 806 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 807 | |
808 | // --- | |
809 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
810 | // --- right beneath PASP --- | |
811 | // --- Lower Thermo Insulating Plate thickness --- | |
812 | ||
92862013 | 813 | Float_t dptip[3] ; |
814 | dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
815 | dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ; | |
816 | dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 817 | |
92862013 | 818 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 819 | |
92862013 | 820 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. |
d15a28e7 | 821 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 822 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ; |
d15a28e7 | 823 | |
92862013 | 824 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 825 | |
826 | // --- | |
827 | // --- Define Textolit Plate, position it inside PAIR --- | |
828 | // --- right beneath PTIP --- | |
829 | // --- Lower Textolit Plate thickness --- | |
830 | ||
92862013 | 831 | Float_t dptxp[3] ; |
832 | dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
833 | dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ; | |
834 | dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 835 | |
92862013 | 836 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 837 | |
92862013 | 838 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. |
d15a28e7 | 839 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 840 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() |
d15a28e7 | 841 | + fGeom->GetLowerThermoPlateThickness() ) ; |
842 | ||
92862013 | 843 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 844 | |
845 | } | |
846 | ||
847 | //____________________________________________________________________________ | |
848 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 849 | { |
d15a28e7 | 850 | // Get pointer to the array containing media indeces |
92862013 | 851 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 852 | |
92862013 | 853 | // The box containing all ppsd's for one PHOS module filled with air |
854 | Float_t ppsd[3] ; | |
855 | ppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
856 | ppsd[1] = fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
857 | ppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
fe4da5cc | 858 | |
92862013 | 859 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 860 | |
92862013 | 861 | Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 862 | |
92862013 | 863 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 864 | |
865 | // Now we build a micromegas module | |
866 | // The box containing the whole module filled with epoxy (FR4) | |
867 | ||
92862013 | 868 | Float_t mppsd[3] ; |
869 | mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
870 | mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ; | |
871 | mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 872 | |
92862013 | 873 | gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 874 | |
92862013 | 875 | // Inside mppsd : |
d15a28e7 | 876 | // 1. The Top Lid made of epoxy (FR4) |
877 | ||
92862013 | 878 | Float_t tlppsd[3] ; |
879 | tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
880 | tlppsd[1] = fGeom->GetLidThickness() / 2.0 ; | |
881 | tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 882 | |
92862013 | 883 | gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 884 | |
92862013 | 885 | Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 886 | |
92862013 | 887 | gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 888 | |
889 | // 2. the upper panel made of composite material | |
890 | ||
92862013 | 891 | Float_t upppsd[3] ; |
892 | upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
893 | upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
894 | upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 895 | |
92862013 | 896 | gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 897 | |
92862013 | 898 | y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 899 | |
92862013 | 900 | gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 901 | |
902 | // 3. the anode made of Copper | |
903 | ||
92862013 | 904 | Float_t anppsd[3] ; |
905 | anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
906 | anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ; | |
907 | anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 908 | |
92862013 | 909 | gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 910 | |
92862013 | 911 | y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 912 | |
92862013 | 913 | gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 914 | |
915 | // 4. the conversion gap + avalanche gap filled with gas | |
916 | ||
92862013 | 917 | Float_t ggppsd[3] ; |
918 | ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
919 | ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ; | |
920 | ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 921 | |
92862013 | 922 | gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 923 | |
924 | // --- Divide GGPP in X (phi) and Z directions -- | |
925 | gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ; | |
926 | gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ; | |
927 | ||
92862013 | 928 | y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 929 | |
92862013 | 930 | gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 931 | |
932 | ||
933 | // 6. the cathode made of Copper | |
934 | ||
92862013 | 935 | Float_t cappsd[3] ; |
936 | cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
937 | cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ; | |
938 | cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 939 | |
92862013 | 940 | gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 941 | |
92862013 | 942 | y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 943 | |
92862013 | 944 | gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 945 | |
946 | // 7. the printed circuit made of G10 | |
947 | ||
92862013 | 948 | Float_t pcppsd[3] ; |
949 | pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ; | |
950 | pcppsd[1] = fGeom->GetPCThickness() / 2.0 ; | |
951 | pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 952 | |
92862013 | 953 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 954 | |
92862013 | 955 | y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 956 | |
92862013 | 957 | gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 958 | |
959 | // 8. the lower panel made of composite material | |
960 | ||
92862013 | 961 | Float_t lpppsd[3] ; |
962 | lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
963 | lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
964 | lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 965 | |
92862013 | 966 | gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 967 | |
92862013 | 968 | y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 969 | |
92862013 | 970 | gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 971 | |
92862013 | 972 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 973 | // the top and bottom one's (which are assumed identical) : |
974 | ||
92862013 | 975 | Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
976 | Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 977 | |
92862013 | 978 | Int_t copyNumbertop = 0 ; |
979 | Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
d15a28e7 | 980 | |
92862013 | 981 | Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 982 | |
983 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
92862013 | 984 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
d15a28e7 | 985 | |
986 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
92862013 | 987 | gMC->Gspos("MPPS", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
988 | gMC->Gspos("MPPS", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
989 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
d15a28e7 | 990 | } // end of Z module loop |
92862013 | 991 | x = x - fGeom->GetPPSDModuleSize(0) ; |
d15a28e7 | 992 | } // end of phi module loop |
993 | ||
994 | // The Lead converter between two air gaps | |
995 | // 1. Upper air gap | |
996 | ||
92862013 | 997 | Float_t uappsd[3] ; |
998 | uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
999 | uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ; | |
1000 | uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1001 | |
92862013 | 1002 | gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 1003 | |
92862013 | 1004 | y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 1005 | |
92862013 | 1006 | gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1007 | |
1008 | // 2. Lead converter | |
1009 | ||
92862013 | 1010 | Float_t lcppsd[3] ; |
1011 | lcppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1012 | lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ; | |
1013 | lcppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1014 | |
92862013 | 1015 | gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 1016 | |
92862013 | 1017 | y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 1018 | |
92862013 | 1019 | gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1020 | |
1021 | // 3. Lower air gap | |
1022 | ||
92862013 | 1023 | Float_t lappsd[3] ; |
1024 | lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1025 | lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ; | |
1026 | lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1027 | |
92862013 | 1028 | gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 1029 | |
92862013 | 1030 | y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 1031 | |
92862013 | 1032 | gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1033 | |
fe4da5cc | 1034 | } |
1035 | ||
d15a28e7 | 1036 | //___________________________________________________________________________ |
1037 | Int_t AliPHOSv0::Digitize(Float_t Energy){ | |
9f616d61 | 1038 | Float_t fB = 100000000. ; |
d15a28e7 | 1039 | Float_t fA = 0. ; |
1040 | Int_t chan = Int_t(fA + Energy*fB ) ; | |
1041 | return chan ; | |
1042 | } | |
1043 | //___________________________________________________________________________ | |
1044 | void AliPHOSv0::FinishEvent() | |
fe4da5cc | 1045 | { |
26d4b141 | 1046 | // cout << "//_____________________________________________________" << endl ; |
1047 | // cout << "<I> AliPHOSv0::FinishEvent() -- Starting digitalization" << endl ; | |
d15a28e7 | 1048 | Int_t i ; |
cf239357 | 1049 | Int_t relid[4]; |
ff4c968a | 1050 | Int_t j ; |
d15a28e7 | 1051 | TClonesArray &lDigits = *fDigits ; |
92862013 | 1052 | AliPHOSHit * hit ; |
ff4c968a | 1053 | AliPHOSDigit * newdigit ; |
1054 | AliPHOSDigit * curdigit ; | |
1055 | Bool_t deja = kFALSE ; | |
fe4da5cc | 1056 | |
d15a28e7 | 1057 | for ( i = 0 ; i < fNTmpHits ; i++ ) { |
92862013 | 1058 | hit = (AliPHOSHit*)fTmpHits->At(i) ; |
ff4c968a | 1059 | newdigit = new AliPHOSDigit( hit->GetPrimary(), hit->GetId(), Digitize( hit->GetEnergy() ) ) ; |
6a72c964 | 1060 | deja =kFALSE ; |
ff4c968a | 1061 | for ( j = 0 ; j < fNdigits ; j++) { |
cf239357 | 1062 | curdigit = (AliPHOSDigit*) lDigits[j] ; |
ff4c968a | 1063 | if ( *curdigit == *newdigit) { |
cf239357 | 1064 | *curdigit = *curdigit + *newdigit ; |
ff4c968a | 1065 | deja = kTRUE ; |
1066 | } | |
1067 | } | |
d1232693 | 1068 | if ( !deja ) { |
ff4c968a | 1069 | new(lDigits[fNdigits]) AliPHOSDigit(* newdigit) ; |
1070 | fNdigits++ ; | |
1071 | } | |
1072 | ||
1073 | delete newdigit ; | |
0869cea5 | 1074 | } |
ff4c968a | 1075 | |
cf239357 | 1076 | // Noise induced by the PIN diode of the PbWO crystals |
26d4b141 | 1077 | |
0869cea5 | 1078 | Float_t energyandnoise ; |
1079 | for ( i = 0 ; i < fNdigits ; i++ ) { | |
ff4c968a | 1080 | newdigit = (AliPHOSDigit * ) fDigits->At(i) ; |
cf239357 | 1081 | fGeom->AbsToRelNumbering(newdigit->GetId(), relid) ; |
ae37f159 | 1082 | |
cf239357 | 1083 | if (relid[1]==0){ // Digits belong to EMC (PbW0_4 crystals) |
3a6a7952 | 1084 | energyandnoise = newdigit->GetAmp() + Digitize(gRandom->Gaus(0., fPinElectronicNoise)) ; |
ae37f159 | 1085 | |
cf239357 | 1086 | if (energyandnoise < 0 ) |
1087 | energyandnoise = 0 ; | |
ae37f159 | 1088 | |
cf239357 | 1089 | newdigit->SetAmp(energyandnoise) ; |
ae37f159 | 1090 | |
1091 | if ( newdigit->GetAmp() < fDigitThreshold ) // if threshold not surpassed, remove digit from list | |
1092 | fDigits->RemoveAt(i) ; | |
cf239357 | 1093 | } |
fe4da5cc | 1094 | } |
ae37f159 | 1095 | fDigits->Compress() ; |
d15a28e7 | 1096 | fNTmpHits = 0 ; |
1097 | fTmpHits->Delete(); | |
fe4da5cc | 1098 | } |
d15a28e7 | 1099 | |
1100 | //____________________________________________________________________________ | |
1101 | void AliPHOSv0::Init(void) | |
1102 | { | |
1103 | ||
1104 | Int_t i; | |
1105 | ||
1106 | printf("\n"); | |
1107 | for(i=0;i<35;i++) printf("*"); | |
1108 | printf(" PHOS_INIT "); | |
1109 | for(i=0;i<35;i++) printf("*"); | |
1110 | printf("\n"); | |
1111 | ||
1112 | // Here the PHOS initialisation code (if any!) | |
1113 | ||
1114 | for(i=0;i<80;i++) printf("*"); | |
1115 | printf("\n"); | |
1116 | ||
1117 | } | |
1118 | ||
1119 | //___________________________________________________________________________ | |
1120 | void AliPHOSv0::MakeBranch(Option_t* opt) | |
1121 | { | |
1122 | // | |
1123 | // Create a new branch in the current Root Tree | |
1124 | // The branch of fHits is automatically split | |
1125 | // | |
1126 | AliDetector::MakeBranch(opt) ; | |
1127 | ||
1128 | char branchname[10]; | |
1129 | sprintf(branchname,"%s",GetName()); | |
c198e326 | 1130 | char *cdD = strstr(opt,"D"); |
d15a28e7 | 1131 | |
c198e326 | 1132 | if (fDigits && gAlice->TreeD() && cdD) { |
d15a28e7 | 1133 | gAlice->TreeD()->Branch(branchname,&fDigits, fBufferSize); |
c198e326 | 1134 | } |
1135 | char *cdR = strstr(opt,"R"); | |
1136 | if (fRecParticles && gAlice->TreeR() && cdR) { | |
1137 | gAlice->TreeR()->Branch(branchname, &fRecParticles, fBufferSize); | |
d15a28e7 | 1138 | } |
1139 | } | |
d15a28e7 | 1140 | |
9f616d61 | 1141 | //_____________________________________________________________________________ |
6ad0bfa0 | 1142 | void AliPHOSv0::Reconstruction(AliPHOSReconstructioner * Reconstructioner) |
d15a28e7 | 1143 | { |
9f616d61 | 1144 | // reinitializes the existing RecPoint Lists and steers the reconstruction processes |
d15a28e7 | 1145 | |
6ad0bfa0 | 1146 | fReconstructioner = Reconstructioner ; |
1147 | ||
9f616d61 | 1148 | if (fEmcClusters) { |
1149 | fEmcClusters->Delete() ; | |
1150 | delete fEmcClusters ; | |
1151 | fEmcClusters = 0 ; | |
9f616d61 | 1152 | } |
1153 | fEmcClusters= new RecPointsList("AliPHOSEmcRecPoint", 100) ; | |
1154 | ||
9f616d61 | 1155 | if (fPpsdClusters) { |
1156 | fPpsdClusters->Delete() ; | |
1157 | delete fPpsdClusters ; | |
1158 | fPpsdClusters = 0 ; | |
1159 | } | |
1160 | fPpsdClusters = new RecPointsList("AliPHOSPpsdRecPoint", 100) ; | |
1161 | ||
6ad0bfa0 | 1162 | if (fTrackSegments) { |
9f616d61 | 1163 | fTrackSegments->Delete() ; |
1164 | delete fTrackSegments ; | |
1165 | fTrackSegments = 0 ; | |
1166 | } | |
6ad0bfa0 | 1167 | fTrackSegments = new TrackSegmentsList(100) ; |
1168 | ||
1169 | if (fRecParticles) { | |
1170 | fRecParticles->Delete() ; | |
1171 | delete fRecParticles ; | |
1172 | fRecParticles = 0 ; | |
1173 | } | |
1174 | fRecParticles = new RecParticlesList("AliPHOSRecParticle", 100) ; | |
1175 | ||
1176 | fReconstructioner->Make(fDigits, fEmcClusters, fPpsdClusters, fTrackSegments, fRecParticles); | |
9f616d61 | 1177 | |
d15a28e7 | 1178 | } |
1179 | ||
1180 | //____________________________________________________________________________ | |
1181 | void AliPHOSv0::StepManager(void) | |
1182 | { | |
92862013 | 1183 | Int_t relid[4] ; // (box, layer, row, column) indices |
d15a28e7 | 1184 | Float_t xyze[4] ; // position wrt MRS and energy deposited |
1185 | TLorentzVector pos ; | |
ff4c968a | 1186 | Int_t copy ; |
d15a28e7 | 1187 | |
ff4c968a | 1188 | Int_t primary = gAlice->GetPrimary( gAlice->CurrentTrack() ); |
d15a28e7 | 1189 | TString name = fGeom->GetName() ; |
1190 | ||
1191 | if ( name == "GPS2" ) { // the CPV is a PPSD | |
1192 | if( gMC->CurrentVolID(copy) == gMC->VolId("GCEL") ) | |
d15a28e7 | 1193 | { |
1194 | gMC->TrackPosition(pos) ; | |
1195 | xyze[0] = pos[0] ; | |
1196 | xyze[1] = pos[1] ; | |
1197 | xyze[2] = pos[2] ; | |
1198 | xyze[3] = gMC->Edep() ; | |
1199 | ||
1200 | if ( xyze[3] != 0 ) { // there is deposited energy | |
92862013 | 1201 | gMC->CurrentVolOffID(5, relid[0]) ; // get the PHOS Module number |
1202 | gMC->CurrentVolOffID(3, relid[1]) ; // get the Micromegas Module number | |
d15a28e7 | 1203 | // 1-> Geom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() upper |
1204 | // > fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() lower | |
92862013 | 1205 | gMC->CurrentVolOffID(1, relid[2]) ; // get the row number of the cell |
1206 | gMC->CurrentVolID(relid[3]) ; // get the column number | |
d15a28e7 | 1207 | |
1208 | // get the absolute Id number | |
1209 | ||
92862013 | 1210 | Int_t absid ; |
ff4c968a | 1211 | fGeom->RelToAbsNumbering(relid, absid) ; |
d15a28e7 | 1212 | |
1213 | // add current hit to the hit list | |
ff4c968a | 1214 | AddHit(primary, absid, xyze); |
d15a28e7 | 1215 | |
1216 | } // there is deposited energy | |
1217 | } // We are inside the gas of the CPV | |
1218 | } // GPS2 configuration | |
1219 | ||
ff4c968a | 1220 | if(gMC->CurrentVolID(copy) == gMC->VolId("PXTL") ) // We are inside a PBWO crystal |
d15a28e7 | 1221 | { |
1222 | gMC->TrackPosition(pos) ; | |
1223 | xyze[0] = pos[0] ; | |
1224 | xyze[1] = pos[1] ; | |
1225 | xyze[2] = pos[2] ; | |
1226 | xyze[3] = gMC->Edep() ; | |
1227 | ||
1228 | if ( xyze[3] != 0 ) { | |
92862013 | 1229 | gMC->CurrentVolOffID(10, relid[0]) ; // get the PHOS module number ; |
ff4c968a | 1230 | relid[1] = 0 ; // means PBW04 |
92862013 | 1231 | gMC->CurrentVolOffID(4, relid[2]) ; // get the row number inside the module |
1232 | gMC->CurrentVolOffID(3, relid[3]) ; // get the cell number inside the module | |
d15a28e7 | 1233 | |
1234 | // get the absolute Id number | |
1235 | ||
92862013 | 1236 | Int_t absid ; |
1237 | fGeom->RelToAbsNumbering(relid, absid) ; | |
d15a28e7 | 1238 | |
1239 | // add current hit to the hit list | |
1240 | ||
ff4c968a | 1241 | AddHit(primary, absid, xyze); |
d15a28e7 | 1242 | |
1243 | } // there is deposited energy | |
1244 | } // we are inside a PHOS Xtal | |
1245 | } | |
1246 |