1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 // Class AliMUONSlatGeometryBuilder
19 // -------------------------------
20 // Abstract base class for geometry construction per chamber.
25 // This Builder is designed according to the enveloppe methode. The basic idea is to be able to allow moves
26 // of the slats on the support panels.
27 // Those moves can be described with a simple set of parameters. The next step should be now to describe all
28 // the slats and their places by a unique
29 // class, which would make the SlatBuilder far more compact since now only three parameters can define a slat
30 // and its position, like:
31 // * Bool_t rounded_shape_slat
32 // * Float_t slat_length
33 // * Float_t slat_number or Float_t slat_position
35 #include <TVirtualMC.h>
36 #include <TGeoMatrix.h>
37 #include <Riostream.h>
42 #include "AliMUONSlatGeometryBuilder.h"
44 #include "AliMUONChamber.h"
45 #include "AliMUONGeometryModule.h"
46 #include "AliMUONGeometryEnvelopeStore.h"
47 #include "AliMUONConstants.h"
49 ClassImp(AliMUONSlatGeometryBuilder)
52 //______________________________________________________________________________
53 AliMUONSlatGeometryBuilder::AliMUONSlatGeometryBuilder(AliMUON* muon)
54 : AliMUONVGeometryBuilder("slat.dat",
55 muon->Chamber(4).GetGeometry(),
56 muon->Chamber(5).GetGeometry(),
57 muon->Chamber(6).GetGeometry(),
58 muon->Chamber(7).GetGeometry(),
59 muon->Chamber(8).GetGeometry(),
60 muon->Chamber(9).GetGeometry()),
63 // Standard constructor
67 //______________________________________________________________________________
68 AliMUONSlatGeometryBuilder::AliMUONSlatGeometryBuilder()
69 : AliMUONVGeometryBuilder(),
72 // Default constructor
76 //______________________________________________________________________________
77 AliMUONSlatGeometryBuilder::AliMUONSlatGeometryBuilder(const AliMUONSlatGeometryBuilder& rhs)
78 : AliMUONVGeometryBuilder(rhs)
80 AliFatal("Copy constructor is not implemented.");
83 //______________________________________________________________________________
84 AliMUONSlatGeometryBuilder::~AliMUONSlatGeometryBuilder() {
88 //______________________________________________________________________________
89 AliMUONSlatGeometryBuilder&
90 AliMUONSlatGeometryBuilder::operator = (const AliMUONSlatGeometryBuilder& rhs)
92 // check assignement to self
93 if (this == &rhs) return *this;
95 AliFatal("Assignment operator is not implemented.");
104 //______________________________________________________________________________
105 void AliMUONSlatGeometryBuilder::CreateGeometry()
107 // CreateGeometry is the method containing all the informations concerning Stations 345 geometry.
108 // It includes description and placements of support panels and slats.
109 // The code comes directly from what was written in AliMUONv1.cxx before, with modifications concerning
110 // the use of Enveloppe method to place the Geant volumes.
111 // Now, few changes would allow the creation of a Slat methode where slat could be described by few parameters,
112 // and this builder would then be dedicated only to the
113 // placements of the slats. Those modifications could shorten the Station 345 geometry by a non-negligeable factor...
115 Int_t *idtmed = fMUON->GetIdtmed()->GetArray()-1099;
120 // define the id of tracking media:
121 Int_t idAir = idtmed[1100]; // medium 1
122 Int_t idGas = idtmed[1108]; // medium 9 = Ar-CO2 gas (80%+20%)
123 Int_t idCopper = idtmed[1110];
124 Int_t idG10 = idtmed[1111];
125 Int_t idCarbon = idtmed[1112];
126 Int_t idRoha = idtmed[1113];
127 Int_t idNomex = idtmed[1114]; // honey comb
128 Int_t idNoryl = idtmed[1115];
129 Int_t idNomexB = idtmed[1116]; // bulk material
131 // sensitive area: 40*40 cm**2
132 const Float_t kSensLength = 40.;
133 const Float_t kSensHeight = 40.;
134 const Float_t kSensWidth = AliMUONConstants::Pitch()*2;// 0.5 cm, according to TDR fig 2.120
135 const Int_t kSensMaterial = idGas;
136 // const Float_t kYoverlap = 1.5;
138 // PCB dimensions in cm; width: 30 mum copper
139 const Float_t kPcbLength = kSensLength;
140 const Float_t kPcbHeight = 58.; // updated Ch. Finck
141 const Float_t kPcbWidth = 0.003;
142 const Int_t kPcbMaterial = idCopper;
144 // Insulating material: 220 mum G10 fiber glued to pcb
145 const Float_t kInsuLength = kPcbLength;
146 const Float_t kInsuHeight = kPcbHeight;
147 const Float_t kInsuWidth = 0.022; // updated Ch. Finck
148 const Int_t kInsuMaterial = idG10;
150 // Carbon fiber panels: 200mum carbon/epoxy skin
151 const Float_t kCarbonWidth = 0.020;
152 const Int_t kCarbonMaterial = idCarbon;
154 // Nomex (honey comb) between the two panel carbon skins
155 const Float_t kNomexLength = kSensLength;
156 const Float_t kNomexHeight = kSensHeight;
157 const Float_t kNomexWidth = 0.8; // updated Ch. Finck
158 const Int_t kNomexMaterial = idNomex;
160 // Bulk Nomex under panel sandwich Ch. Finck
161 const Float_t kNomexBWidth = 0.025;
162 const Int_t kNomexBMaterial = idNomexB;
164 // Panel sandwich 0.02 carbon*2 + 0.8 nomex
165 const Float_t kPanelLength = kSensLength;
166 const Float_t kPanelHeight = kSensHeight;
167 const Float_t kPanelWidth = 2 * kCarbonWidth + kNomexWidth;
169 // Frame along the rounded (spacers) slats
170 const Float_t kRframeHeight = 2.00;
172 // spacer around the slat: 2 sticks along length,2 along height
173 // H: the horizontal ones
174 const Float_t kHframeLength = kPcbLength;
175 const Float_t kHframeHeight = 1.95; // updated Ch. Finck
176 const Float_t kHframeWidth = kSensWidth;
177 const Int_t kHframeMaterial = idNoryl;
179 // V: the vertical ones; vertical spacers
180 const Float_t kVframeLength = 2.5;
181 const Float_t kVframeHeight = kSensHeight + kHframeHeight;
182 const Float_t kVframeWidth = kSensWidth;
183 const Int_t kVframeMaterial = idNoryl;
185 // B: the horizontal border filled with rohacell: ok Ch. Finck
186 const Float_t kBframeLength = kHframeLength;
187 const Float_t kBframeHeight = (kPcbHeight - kSensHeight)/2. - kHframeHeight;
188 const Float_t kBframeWidth = kHframeWidth;
189 const Int_t kBframeMaterial = idRoha;
191 // NULOC: 30 mum copper + 200 mum vetronite (same radiation length as 14mum copper) for electronics
192 const Float_t kNulocLength = 2.5;
193 const Float_t kNulocHeight = kBframeHeight;
194 const Float_t kNulocWidth = 0.0030 + 0.0014; // equivalent copper width of vetronite;
195 const Int_t kNulocMaterial = idCopper;
198 const Float_t kSlatHeight = kPcbHeight;
199 const Float_t kSlatWidth = kSensWidth + 2.*(kPcbWidth + kInsuWidth + kPanelWidth
200 + kNomexBWidth); //replaced rohacell with Nomex Ch. Finck
201 const Int_t kSlatMaterial = idAir;
202 const Float_t kDslatLength = -1.25; // position of the slat respect to the beam plane (half vertical spacer) Ch. Finck
203 Float_t zSlat = AliMUONConstants::DzSlat();// implemented Ch. Finck
204 Float_t dzCh = AliMUONConstants::DzCh();
210 // the panel volume contains the nomex
211 Float_t panelpar[3] = { kPanelLength/2., kPanelHeight/2., kPanelWidth/2. };
212 Float_t nomexpar[3] = { kNomexLength/2., kNomexHeight/2., kNomexWidth/2. };
213 Float_t twidth = kPanelWidth + kNomexBWidth;
214 Float_t nomexbpar[3] = {kNomexLength/2., kNomexHeight/2.,twidth/2. };// bulk nomex
216 // insulating material contains PCB-> gas
217 twidth = 2*(kInsuWidth + kPcbWidth) + kSensWidth ;
218 Float_t insupar[3] = {kInsuLength/2., kInsuHeight/2., twidth/2. };
219 twidth -= 2 * kInsuWidth;
220 Float_t pcbpar[3] = {kPcbLength/2., kPcbHeight/2., twidth/2. };
221 Float_t senspar[3] = {kSensLength/2., kSensHeight/2., kSensWidth/2. };
222 Float_t theight = 2 * kHframeHeight + kSensHeight;
223 Float_t hFramepar[3] = {kHframeLength/2., theight/2., kHframeWidth/2.};
224 Float_t bFramepar[3] = {kBframeLength/2., kBframeHeight/2., kBframeWidth/2.};
225 Float_t vFramepar[3] = {kVframeLength/2., kVframeHeight/2., kVframeWidth/2.};
226 Float_t nulocpar[3] = {kNulocLength/2., kNulocHeight/2., kNulocWidth/2.};
229 Float_t xxmax = (kBframeLength - kNulocLength)/2.;
232 AliMUONChamber *iChamber, *iChamber1, *iChamber2;
234 Int_t* fStations = new Int_t[5];
235 for (Int_t i=0; i<5; i++) fStations[i] = 1;
240 //********************************************************************
242 //********************************************************************
243 // indices 1 and 2 for first and second chambers in the station
244 // iChamber (first chamber) kept for other quanties than Z,
245 // assumed to be the same in both chambers
247 iChamber = &fMUON->Chamber(4);
248 iChamber1 = iChamber;
249 iChamber2 = &fMUON->Chamber(5);
251 //iChamber1->GetGeometry()->SetDebug(kTRUE);
252 //iChamber2->GetGeometry()->SetDebug(kTRUE);
254 if (gAlice->GetModule("DIPO")) {
255 // if DIPO is preset, the whole station will be placed in DDIP volume
256 iChamber1->GetGeometry()->SetMotherVolume("DDIP");
257 iChamber2->GetGeometry()->SetMotherVolume("DDIP");
260 if (!gAlice->GetModule("DIPO")) {
261 // Mother volume for each chamber in st3 are only defined if Dipole volue is there.
262 // Outer excess and inner recess for mother volume radius
263 // with respect to ROuter and RInner
264 Float_t dframepIn = kRframeHeight;
265 Float_t dframepOut= kVframeLength + 37.0; // Additional 37 cm gap is needed to wrap the corners of the slats
267 Double_t dstation = ( (-iChamber2->Z()) - (-iChamber1->Z()) ) /2.1;
268 tpar[0] = iChamber1->RInner()-dframepIn;
269 tpar[1] = (iChamber1->ROuter()+dframepOut);
271 gMC->Gsvolu("CH05", "TUBE", idAir, tpar, 3);
272 gMC->Gsvolu("CH06", "TUBE", idAir, tpar, 3);
273 iChamber1->GetGeometry()->SetVolume("CH05");
274 iChamber2->GetGeometry()->SetVolume("CH06");
276 // volumes for slat geometry (xx=5,..,10 chamber id):
277 // Sxx0 Sxx1 Sxx2 Sxx3 --> Slat Mother volumes
278 // SxxG --> Sensitive volume (gas)
279 // SxxP --> PCB (copper)
280 // SxxI --> Insulator (G10)
281 // SxxC --> Carbon panel
282 // SxxN --> Nomex comb
283 // SxxX --> Nomex bulk
284 // SxxH, SxxV --> Horizontal and Vertical frames (Noryl)
285 // SB5x --> Volumes for the 35 cm long PCB
286 // slat dimensions: slat is a MOTHER volume!!! made of air
288 // only for chamber 5: slat 1 has a PCB shorter by 5cm!
290 Float_t tlength = 35.;
291 Float_t panelpar2[3] = { tlength/2., panelpar[1], panelpar[2]};
292 Float_t nomexpar2[3] = { tlength/2., nomexpar[1], nomexpar[2]};
293 Float_t nomexbpar2[3] = { tlength/2., nomexbpar[1], nomexbpar[2]};
294 Float_t insupar2[3] = { tlength/2., insupar[1], insupar[2]};
295 Float_t pcbpar2[3] = { tlength/2., pcbpar[1], pcbpar[2]};
296 Float_t senspar2[3] = { tlength/2., senspar[1], senspar[2]};
297 Float_t hFramepar2[3] = { tlength/2., hFramepar[1], hFramepar[2]};
298 Float_t bFramepar2[3] = { tlength/2., bFramepar[1], bFramepar[2]};
300 Float_t pcbDLength3 = (kPcbLength - tlength);
302 const Int_t kNslats3 = 5; // number of slats per quadrant
303 const Int_t kNPCB3[kNslats3] = {4, 4, 4, 3, 2}; // n PCB per slat
304 const Float_t kXpos3[kNslats3] = {0., 0., 0., 0., 0.};//{31., 0., 0., 0., 0.};
305 const Float_t kYpos3[kNslats3] = {0, 37.8, 37.7, 37.3, 33.7};
306 Float_t slatLength3[kNslats3];
308 // create and position the slat (mother) volumes
316 for (i = 0; i < kNslats3; i++){
318 slatLength3[i] = kPcbLength * kNPCB3[i] + 2.* kVframeLength;
319 xSlat3 = slatLength3[i]/2. + kDslatLength + kXpos3[i];
322 spar[0] = slatLength3[i]/2.;
323 spar[1] = kSlatHeight/2.;
324 spar[2] = kSlatWidth/2.;
325 // take away 5 cm from the first slat in chamber 5
326 if (i == 0 || i == 1 || i == 2) { // 1 pcb is shortened by 5cm
327 spar2[0] = spar[0] - pcbDLength3/2.;
333 Float_t dzCh3 = dzCh;
334 Float_t zSlat3 = (i%2 ==0)? -zSlat : zSlat; // seems not that zSlat3 = zSlat4 & 5 refering to plan PQ7EN345-6 ?
336 sprintf(idSlatCh5,"LA%d",i+kNslats3-1);
337 gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3);
338 detElemId = 509 - (i + kNslats3-1-4);
339 GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3),
340 TGeoRotation("rot1",90,angle,90,90+angle,0,0) );
342 sprintf(idSlatCh5,"LA%d",3*kNslats3-2+i);
343 gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3);
344 detElemId = 500 + (i + kNslats3-1-4);
345 GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3),
346 TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) );
349 sprintf(idSlatCh5,"LA%d",kNslats3-1-i);
350 gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3);
351 detElemId = 509 + (i + kNslats3-1-4);
352 GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3),
353 TGeoRotation("rot3",90,angle,90,270+angle,180,0) );
355 sprintf(idSlatCh5,"LA%d",3*kNslats3-2-i);
356 gMC->Gsvolu(idSlatCh5,"BOX",kSlatMaterial,spar2,3);
357 detElemId = 518 - (i + kNslats3-1-4);
358 GetEnvelopes(4)->AddEnvelope(idSlatCh5, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3),
359 TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) );
362 sprintf(idSlatCh6,"LB%d",kNslats3-1+i);
363 gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3);
364 detElemId = 609 - (i + kNslats3-1-4);
365 GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, ySlat3, -zSlat3 + dzCh3),
366 TGeoRotation("rot5",90,angle,90,90+angle,0,0) );
367 sprintf(idSlatCh6,"LB%d",3*kNslats3-2+i);
368 gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3);
369 detElemId = 600 + (i + kNslats3-1-4);
370 GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, ySlat3, zSlat3 - dzCh3),
371 TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) );
374 sprintf(idSlatCh6,"LB%d",kNslats3-1-i);
375 gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3);
376 detElemId = 609 + (i + kNslats3-1-4);
377 GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(xSlat3, -ySlat3, -zSlat3 + dzCh3),
378 TGeoRotation("rot7",90,angle,90,270+angle,180,0) );
380 sprintf(idSlatCh6,"LB%d",3*kNslats3-2-i);
381 gMC->Gsvolu(idSlatCh6,"BOX",kSlatMaterial,spar,3);
382 detElemId = 618 - (i + kNslats3-1-4);
383 GetEnvelopes(5)->AddEnvelope(idSlatCh6, detElemId, true, TGeoTranslation(-xSlat3, -ySlat3, zSlat3 - dzCh3),
384 TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) );
388 // create the panel volume
390 gMC->Gsvolu("S05C","BOX",kCarbonMaterial,panelpar,3);
391 gMC->Gsvolu("SB5C","BOX",kCarbonMaterial,panelpar2,3);
392 gMC->Gsvolu("S06C","BOX",kCarbonMaterial,panelpar,3);
394 // create the nomex volume (honey comb)
396 gMC->Gsvolu("S05N","BOX",kNomexMaterial,nomexpar,3);
397 gMC->Gsvolu("SB5N","BOX",kNomexMaterial,nomexpar2,3);
398 gMC->Gsvolu("S06N","BOX",kNomexMaterial,nomexpar,3);
400 // create the nomex volume (bulk)
402 gMC->Gsvolu("S05X","BOX",kNomexBMaterial,nomexbpar,3);
403 gMC->Gsvolu("SB5X","BOX",kNomexBMaterial,nomexbpar2,3);
404 gMC->Gsvolu("S06X","BOX",kNomexBMaterial,nomexbpar,3);
406 // create the insulating material volume
408 gMC->Gsvolu("S05I","BOX",kInsuMaterial,insupar,3);
409 gMC->Gsvolu("SB5I","BOX",kInsuMaterial,insupar2,3);
410 gMC->Gsvolu("S06I","BOX",kInsuMaterial,insupar,3);
412 // create the PCB volume
414 gMC->Gsvolu("S05P","BOX",kPcbMaterial,pcbpar,3);
415 gMC->Gsvolu("SB5P","BOX",kPcbMaterial,pcbpar2,3);
416 gMC->Gsvolu("S06P","BOX",kPcbMaterial,pcbpar,3);
418 // create the sensitive volumes,
420 gMC->Gsvolu("S05G","BOX",kSensMaterial,dum,0);
421 gMC->Gsvolu("S06G","BOX",kSensMaterial,dum,0);
423 // create the vertical frame volume
425 gMC->Gsvolu("S05V","BOX",kVframeMaterial,vFramepar,3);
426 gMC->Gsvolu("S06V","BOX",kVframeMaterial,vFramepar,3);
428 // create the horizontal frame volume
430 gMC->Gsvolu("S05H","BOX",kHframeMaterial,hFramepar,3);
431 gMC->Gsvolu("SB5H","BOX",kHframeMaterial,hFramepar2,3);
432 gMC->Gsvolu("S06H","BOX",kHframeMaterial,hFramepar,3);
434 // create the horizontal border volume
436 gMC->Gsvolu("S05B","BOX",kBframeMaterial,bFramepar,3);
437 gMC->Gsvolu("SB5B","BOX",kBframeMaterial,bFramepar2,3);
438 gMC->Gsvolu("S06B","BOX",kBframeMaterial,bFramepar,3);
441 for (i = 0; i<kNslats3; i++){
442 for (Int_t quadrant = 1; quadrant <= 4; quadrant++) {
444 if (i == 0 && quadrant == 2) continue;
445 if (i == 0 && quadrant == 4) continue;
447 sprintf(idSlatCh5,"LA%d",ConvertSlatNum(i,quadrant,kNslats3-1));
448 sprintf(idSlatCh6,"LB%d",ConvertSlatNum(i,quadrant,kNslats3-1));
449 Float_t xvFrame = (slatLength3[i] - kVframeLength)/2.;
450 Float_t xvFrame2 = xvFrame;
452 if (i == 0 || i == 1 || i == 2) xvFrame2 -= pcbDLength3/2.;
454 // position the vertical frames
456 GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5,
457 (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
458 GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5,
459 (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
460 GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6,
461 (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
462 GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6,
463 (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
467 GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5,
468 (2*i-1)*10+quadrant,TGeoTranslation(xvFrame2,0.,0.));
469 GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5,
470 (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
471 GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6,
472 (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
473 GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6,
474 (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
477 if (i == 0 || i == 1) { // no rounded spacer for the moment (Ch. Finck)
478 GetEnvelopes(4)->AddEnvelopeConstituent("S05V", idSlatCh5,
479 (2*i-1)*10+quadrant,TGeoTranslation(xvFrame2,0.,0.));
480 GetEnvelopes(5)->AddEnvelopeConstituent("S06V", idSlatCh6,
481 (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
484 // position the panels and the insulating material
485 for (j = 0; j < kNPCB3[i]; j++){
486 if (i == 1 && j == 0) continue;
487 if (i == 0 && j == 0) continue;
489 Float_t xx = kSensLength * (-kNPCB3[i]/2. + j + 0.5);
490 Float_t xx2 = xx - pcbDLength3/2.;
492 Float_t zPanel = spar[2] - nomexbpar[2];
494 if ( (i == 0 || i == 1 || i == 2) && j == kNPCB3[i]-1) { // 1 pcb is shortened by 5cm
495 GetEnvelopes(4)->AddEnvelopeConstituent("SB5X", idSlatCh5, 2*index-1,TGeoTranslation(xx2,0.,zPanel));
496 GetEnvelopes(4)->AddEnvelopeConstituent("SB5X", idSlatCh5, 2*index,TGeoTranslation(xx2,0.,-zPanel));
497 GetEnvelopes(4)->AddEnvelopeConstituent("SB5I", idSlatCh5, index,TGeoTranslation(xx2,0.,0.));
499 GetEnvelopes(4)->AddEnvelopeConstituent("S05X", idSlatCh5, 2*index-1,TGeoTranslation(xx,0.,zPanel));
500 GetEnvelopes(4)->AddEnvelopeConstituent("S05X", idSlatCh5, 2*index,TGeoTranslation(xx,0.,-zPanel));
501 GetEnvelopes(4)->AddEnvelopeConstituent("S05I", idSlatCh5, index,TGeoTranslation(xx,0.,0.));
503 GetEnvelopes(5)->AddEnvelopeConstituent("S06X", idSlatCh6, 2*index-1,TGeoTranslation(xx,0.,zPanel));
504 GetEnvelopes(5)->AddEnvelopeConstituent("S06X", idSlatCh6, 2*index,TGeoTranslation(xx,0.,-zPanel));
505 GetEnvelopes(5)->AddEnvelopeConstituent("S06I", idSlatCh6, index,TGeoTranslation(xx,0.,0.));
511 // position the nomex volume inside the panel volume
512 gMC->Gspos("S05N",1,"S05C",0.,0.,0.,0,"ONLY");
513 gMC->Gspos("SB5N",1,"SB5C",0.,0.,0.,0,"ONLY");
514 gMC->Gspos("S06N",1,"S06C",0.,0.,0.,0,"ONLY");
516 // position panel volume inside the bulk nomex material volume
517 gMC->Gspos("S05C",1,"S05X",0.,0.,kNomexBWidth/2.,0,"ONLY");
518 gMC->Gspos("SB5C",1,"SB5X",0.,0.,kNomexBWidth/2.,0,"ONLY");
519 gMC->Gspos("S06C",1,"S06X",0.,0.,kNomexBWidth/2.,0,"ONLY");
521 // position the PCB volume inside the insulating material volume
522 gMC->Gspos("S05P",1,"S05I",0.,0.,0.,0,"ONLY");
523 gMC->Gspos("SB5P",1,"SB5I",0.,0.,0.,0,"ONLY");
524 gMC->Gspos("S06P",1,"S06I",0.,0.,0.,0,"ONLY");
526 // position the horizontal frame volume inside the PCB volume
527 gMC->Gspos("S05H",1,"S05P",0.,0.,0.,0,"ONLY");
528 gMC->Gspos("SB5H",1,"SB5P",0.,0.,0.,0,"ONLY");
529 gMC->Gspos("S06H",1,"S06P",0.,0.,0.,0,"ONLY");
531 // position the sensitive volume inside the horizontal frame volume
532 gMC->Gsposp("S05G",1,"S05H",0.,0.,0.,0,"ONLY",senspar,3);
533 gMC->Gsposp("S05G",1,"SB5H",0.,0.,0.,0,"ONLY",senspar2,3);
534 gMC->Gsposp("S06G",1,"S06H",0.,0.,0.,0,"ONLY",senspar,3);
537 // position the border volumes inside the PCB volume
538 Float_t yborder = ( kPcbHeight - kBframeHeight ) / 2.;
539 gMC->Gspos("S05B",1,"S05P",0., yborder,0.,0,"ONLY");
540 gMC->Gspos("S05B",2,"S05P",0.,-yborder,0.,0,"ONLY");
541 gMC->Gspos("SB5B",1,"SB5P",0., yborder,0.,0,"ONLY");
542 gMC->Gspos("SB5B",2,"SB5P",0.,-yborder,0.,0,"ONLY");
544 gMC->Gspos("S06B",1,"S06P",0., yborder,0.,0,"ONLY");
545 gMC->Gspos("S06B",2,"S06P",0.,-yborder,0.,0,"ONLY");
547 // create the NULOC volume and position it in the horizontal frame
548 gMC->Gsvolu("S05E","BOX",kNulocMaterial,nulocpar,3);
549 gMC->Gsvolu("S06E","BOX",kNulocMaterial,nulocpar,3);
551 Float_t xxmax2 = xxmax - pcbDLength3/2.;
552 for (xx = -xxmax; xx <= xxmax; xx += 2*kNulocLength) {
554 gMC->Gspos("S05E",2*index-1,"S05B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY");
555 gMC->Gspos("S05E",2*index ,"S05B", xx, 0., kBframeWidth/2. - kNulocWidth/2, 0, "ONLY");
556 gMC->Gspos("S06E",2*index-1,"S06B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY");
557 gMC->Gspos("S06E",2*index ,"S06B", xx, 0., kBframeWidth/2.- kNulocWidth/2, 0, "ONLY");
558 if (xx > -xxmax2 && xx< xxmax2) {
559 gMC->Gspos("S05E",2*index-1,"SB5B", xx, 0.,-kBframeWidth/2.+ kNulocWidth/2, 0, "ONLY");
560 gMC->Gspos("S05E",2*index ,"SB5B", xx, 0., kBframeWidth/2.- kNulocWidth/2, 0, "ONLY");
564 // position the volumes approximating the circular section of the pipe
565 Float_t epsilon = 0.001;
569 Double_t dydiv = kSensHeight/ndiv;
570 Double_t ydiv = (kSensHeight - dydiv)/2.;
571 Double_t rmin = iChamber1->RInner();// Same radius for both chamber in St3
576 for (Int_t idiv = 0; idiv < ndiv; idiv++){
579 if (ydiv < rmin) xdiv = rmin * TMath::Sin( TMath::ACos((ydiv-dydiv/2.)/rmin) );
580 divpar[0] = (kPcbLength - xdiv)/2.;
581 divpar[1] = dydiv/2. - epsilon;
582 divpar[2] = kSensWidth/2.;
583 xvol = (kPcbLength + xdiv)/2.;
586 // Volumes close to the beam pipe for slat i=1 so 4 slats per chamber
587 for (Int_t quadrant = 1; quadrant <= 4; quadrant++) {
588 sprintf(idSlatCh5,"LA%d",ConvertSlatNum(1,quadrant,kNslats3-1));
589 sprintf(idSlatCh6,"LB%d",ConvertSlatNum(1,quadrant,kNslats3-1));
591 GetEnvelopes(4)->AddEnvelopeConstituentParam("S05G", idSlatCh5, quadrant*100+imax+4*idiv+1,
592 TGeoTranslation(xvol-(kPcbLength * kNPCB3[1]/2.),yvol-kPcbLength,0.),3,divpar);
594 GetEnvelopes(5)->AddEnvelopeConstituentParam("S06G", idSlatCh6, quadrant*100+imax+4*idiv+1,
595 TGeoTranslation(xvol-(kPcbLength * kNPCB3[1]/2.),yvol-kPcbLength,0.),3,divpar);
599 // Volumes close to the beam pipe for slat i=0 so 2 slats per chamber (central slat for station 3)
600 // Gines Martinez, Subatech sep 04
601 // 9 box volumes are used to define the PCB closed to the beam pipe of the slat 122000SR1 of chamber 5 and 6 of St3
602 // Accordingly to plan PQ-LAT-SR1 of CEA-DSM-DAPNIA-SIS/BE ph HARDY 8-Oct-2002
604 rmin = iChamber1->RInner(); // Same radius for both chamber in St3
606 dydiv = kSensHeight/ndiv; // Vertical size of the box volume approximating the rounded PCB
607 ydiv = -kSensHeight/2 + dydiv/2.; // Initializing vertical position of the volume from bottom
608 xdiv = 0.; // Initializing horizontal position of the box volumes
610 for (Int_t idiv = 0; idiv < ndiv; idiv++){
611 xdiv = TMath::Abs( rmin * TMath::Sin( TMath::ACos(ydiv/rmin) ) );
612 divpar[0] = (kPcbLength - xdiv)/2.; // Dimension of the box volume
613 divpar[1] = dydiv/2. - epsilon;
614 divpar[2] = kSensWidth/2.;
615 xvol = (kPcbLength + xdiv)/2.; //2D traslition for positionning of box volume
618 for (side = 1; side <= 2; side++) {
619 sprintf(idSlatCh5,"LA%d",4);
620 sprintf(idSlatCh6,"LB%d",4);
622 sprintf(idSlatCh5,"LA%d",13);
623 sprintf(idSlatCh6,"LB%d",13);
625 GetEnvelopes(4)->AddEnvelopeConstituentParam("S05G", idSlatCh5,500+side*100+imax+4*idiv+1,
626 TGeoTranslation(xvol-(kPcbLength * kNPCB3[0]/2.),yvol,0.),3,divpar);
628 GetEnvelopes(5)->AddEnvelopeConstituentParam("S06G", idSlatCh6,500+side*100+imax+4*idiv+1,
629 TGeoTranslation(xvol-(kPcbLength * kNPCB3[0]/2.),yvol,0.),3,divpar);
631 ydiv += dydiv; // Going from bottom to top
633 // cout << "Geometry for Station 3...... done" << endl;
639 // //********************************************************************
641 // //********************************************************************
642 // // indices 1 and 2 for first and second chambers in the station
643 // // iChamber (first chamber) kept for other quanties than Z,
644 // // assumed to be the same in both chambers
645 // corrected geometry (JP. Cussonneau, Ch. Finck)
647 iChamber = &fMUON->Chamber(6);
648 iChamber1 = iChamber;
649 iChamber2 = &fMUON->Chamber(7);
651 const Int_t kNslats4 = 7; // number of slats per quadrant
652 const Int_t kNPCB4[kNslats4] = {5, 6, 5, 5, 4, 3, 2}; // n PCB per slat
653 const Float_t kXpos4[kNslats4] = {38.2, 0., 0., 0., 0., 0., 0.};
654 const Float_t kYpos41[kNslats4] = {0., 38.2, 34.40, 36.60, 29.3, 37.0, 28.6};
655 const Float_t kYpos42[kNslats4] = {0., 38.2, 37.85, 37.55, 29.4, 37.0, 28.6};
657 Float_t slatLength4[kNslats4];
660 // Mother volume for each chamber
661 // Outer excess and inner recess for mother volume radius
662 // with respect to ROuter and RInner
663 Float_t dframepIn = kRframeHeight;
664 Float_t dframepOut= kVframeLength + 40.0; // Additional 30 cm gap is needed to wrap the corners of the slats
666 Double_t dstation = ( (-iChamber2->Z()) - (-iChamber1->Z()) ) /2.1;
667 tpar[0] = iChamber1->RInner()-dframepIn;
668 tpar[1] = (iChamber1->ROuter()+dframepOut);
670 gMC->Gsvolu("CH07", "TUBE", idAir, tpar, 3);
671 gMC->Gsvolu("CH08", "TUBE", idAir, tpar, 3);
672 iChamber1->GetGeometry()->SetVolume("CH07");
673 iChamber2->GetGeometry()->SetVolume("CH08");
675 // create and position the slat (mother) volumes
685 for (i = 0; i<kNslats4; i++){
686 slatLength4[i] = kPcbLength * kNPCB4[i] + 2. * kVframeLength;
687 xSlat4 = slatLength4[i]/2. + kDslatLength + kXpos4[i];
688 ySlat41 += kYpos41[i];
689 ySlat42 += kYpos42[i];
691 spar[0] = slatLength4[i]/2.;
692 spar[1] = kSlatHeight/2.;
693 spar[2] = kSlatWidth/2.;
694 Float_t dzCh4 = dzCh;
695 Float_t zSlat4 = (i%2 ==0)? -zSlat : zSlat;
697 sprintf(idSlatCh7,"LC%d",kNslats4-1+i);
698 gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3);
699 detElemId = 713 - (i + kNslats4-1-6);
700 GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, ySlat41, -zSlat4 + dzCh4),
701 TGeoRotation("rot1",90,angle,90,90+angle,0,0) );
703 sprintf(idSlatCh7,"LC%d",3*kNslats4-2+i);
704 gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3);
705 detElemId = 700 + (i + kNslats4-1-6);
706 GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(-xSlat4, ySlat41, zSlat4 - dzCh4),
707 TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) );
710 sprintf(idSlatCh7,"LC%d",kNslats4-1-i);
711 gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3);
712 detElemId = 713 + (i + kNslats4-1-6);
713 GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true, TGeoTranslation(xSlat4, -ySlat41, -zSlat4 + dzCh4),
714 TGeoRotation("rot3",90,angle,90,270+angle,180,0) );
716 sprintf(idSlatCh7,"LC%d",3*kNslats4-2-i);
717 detElemId = 726 - (i + kNslats4-1-6);
718 gMC->Gsvolu(idSlatCh7,"BOX",kSlatMaterial,spar,3);
719 GetEnvelopes(6)->AddEnvelope(idSlatCh7, detElemId, true,
720 TGeoTranslation(-xSlat4, -ySlat41, zSlat4 - dzCh4),
721 TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) );
724 sprintf(idSlatCh8,"LD%d",kNslats4-1+i);
725 gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3);
726 detElemId = 813 - (i + kNslats4-1-6);
727 GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, ySlat42, -zSlat4 + dzCh4),
728 TGeoRotation("rot5",90,angle,90,90+angle,0,0) );
730 sprintf(idSlatCh8,"LD%d",3*kNslats4-2+i);
731 detElemId = 800 + (i + kNslats4-1-6);
732 gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3);
733 GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, ySlat42, zSlat4 - dzCh4),
734 TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) );
736 sprintf(idSlatCh8,"LD%d",kNslats4-1-i);
737 detElemId = 813 + (i + kNslats4-1-6);
738 gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3);
739 GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(xSlat4, -ySlat42, -zSlat4 + dzCh4),
740 TGeoRotation("rot7",90,angle,90,270+angle,180,0) );
741 sprintf(idSlatCh8,"LD%d",3*kNslats4-2-i);
742 detElemId = 826 - (i + kNslats4-1-6);
743 gMC->Gsvolu(idSlatCh8,"BOX",kSlatMaterial,spar,3);
744 GetEnvelopes(7)->AddEnvelope(idSlatCh8, detElemId, true, TGeoTranslation(-xSlat4, -ySlat42, zSlat4 - dzCh4),
745 TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) );
749 // create the panel volume
751 gMC->Gsvolu("S07C","BOX",kCarbonMaterial,panelpar,3);
752 gMC->Gsvolu("S08C","BOX",kCarbonMaterial,panelpar,3);
754 // create the nomex volume
756 gMC->Gsvolu("S07N","BOX",kNomexMaterial,nomexpar,3);
757 gMC->Gsvolu("S08N","BOX",kNomexMaterial,nomexpar,3);
760 // create the nomex volume (bulk)
762 gMC->Gsvolu("S07X","BOX",kNomexBMaterial,nomexbpar,3);
763 gMC->Gsvolu("S08X","BOX",kNomexBMaterial,nomexbpar,3);
765 // create the insulating material volume
767 gMC->Gsvolu("S07I","BOX",kInsuMaterial,insupar,3);
768 gMC->Gsvolu("S08I","BOX",kInsuMaterial,insupar,3);
770 // create the PCB volume
772 gMC->Gsvolu("S07P","BOX",kPcbMaterial,pcbpar,3);
773 gMC->Gsvolu("S08P","BOX",kPcbMaterial,pcbpar,3);
775 // create the sensitive volumes,
777 gMC->Gsvolu("S07G","BOX",kSensMaterial,dum,0);
778 gMC->Gsvolu("S08G","BOX",kSensMaterial,dum,0);
780 // create the vertical frame volume
782 gMC->Gsvolu("S07V","BOX",kVframeMaterial,vFramepar,3);
783 gMC->Gsvolu("S08V","BOX",kVframeMaterial,vFramepar,3);
785 // create the horizontal frame volume
787 gMC->Gsvolu("S07H","BOX",kHframeMaterial,hFramepar,3);
788 gMC->Gsvolu("S08H","BOX",kHframeMaterial,hFramepar,3);
790 // create the horizontal border volume
792 gMC->Gsvolu("S07B","BOX",kBframeMaterial,bFramepar,3);
793 gMC->Gsvolu("S08B","BOX",kBframeMaterial,bFramepar,3);
796 for (i = 0; i < kNslats4; i++){
797 for (Int_t quadrant = 1; quadrant <= 4; quadrant++) {
799 if (i == 0 && quadrant == 2) continue;
800 if (i == 0 && quadrant == 4) continue;
802 sprintf(idSlatCh7,"LC%d",ConvertSlatNum(i,quadrant,kNslats4-1));
803 sprintf(idSlatCh8,"LD%d",ConvertSlatNum(i,quadrant,kNslats4-1));
804 Float_t xvFrame = (slatLength4[i] - kVframeLength)/2.;
806 // position the vertical frames
808 GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
809 GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
810 GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
811 GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
812 } else { // no rounded spacer yet
813 GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
814 // GetEnvelopes(6)->AddEnvelopeConstituent("S07V", idSlatCh7, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
815 GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
816 // GetEnvelopes(7)->AddEnvelopeConstituent("S08V", idSlatCh8, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
818 // position the panels and the insulating material
819 for (j = 0; j < kNPCB4[i]; j++){
820 if (i == 1 && j == 0) continue;
822 Float_t xx = kSensLength * (-kNPCB4[i]/2.+j+.5);
824 Float_t zPanel = spar[2] - nomexbpar[2];
825 GetEnvelopes(6)->AddEnvelopeConstituent("S07X", idSlatCh7, 2*index-1,TGeoTranslation(xx,0.,zPanel));
826 GetEnvelopes(6)->AddEnvelopeConstituent("S07X", idSlatCh7, 2*index,TGeoTranslation(xx,0.,-zPanel));
827 GetEnvelopes(6)->AddEnvelopeConstituent("S07I", idSlatCh7, index,TGeoTranslation(xx,0.,0.));
828 GetEnvelopes(7)->AddEnvelopeConstituent("S08X", idSlatCh8, 2*index-1,TGeoTranslation(xx,0.,zPanel));
829 GetEnvelopes(7)->AddEnvelopeConstituent("S08X", idSlatCh8, 2*index,TGeoTranslation(xx,0.,-zPanel));
830 GetEnvelopes(7)->AddEnvelopeConstituent("S08I", idSlatCh8, index,TGeoTranslation(xx,0.,0.));
835 // position the nomex volume inside the panel volume
836 gMC->Gspos("S07N",1,"S07C",0.,0.,0.,0,"ONLY");
837 gMC->Gspos("S08N",1,"S08C",0.,0.,0.,0,"ONLY");
839 // position panel volume inside the bulk nomex material volume
840 gMC->Gspos("S07C",1,"S07X",0.,0.,kNomexBWidth/2.,0,"ONLY");
841 gMC->Gspos("S08C",1,"S08X",0.,0.,kNomexBWidth/2.,0,"ONLY");
843 // position the PCB volume inside the insulating material volume
844 gMC->Gspos("S07P",1,"S07I",0.,0.,0.,0,"ONLY");
845 gMC->Gspos("S08P",1,"S08I",0.,0.,0.,0,"ONLY");
847 // position the horizontal frame volume inside the PCB volume
848 gMC->Gspos("S07H",1,"S07P",0.,0.,0.,0,"ONLY");
849 gMC->Gspos("S08H",1,"S08P",0.,0.,0.,0,"ONLY");
851 // position the sensitive volume inside the horizontal frame volume
852 gMC->Gsposp("S07G",1,"S07H",0.,0.,0.,0,"ONLY",senspar,3);
853 gMC->Gsposp("S08G",1,"S08H",0.,0.,0.,0,"ONLY",senspar,3);
855 // position the border volumes inside the PCB volume
856 Float_t yborder = ( kPcbHeight - kBframeHeight ) / 2.;
857 gMC->Gspos("S07B",1,"S07P",0., yborder,0.,0,"ONLY");
858 gMC->Gspos("S07B",2,"S07P",0.,-yborder,0.,0,"ONLY");
859 gMC->Gspos("S08B",1,"S08P",0., yborder,0.,0,"ONLY");
860 gMC->Gspos("S08B",2,"S08P",0.,-yborder,0.,0,"ONLY");
862 // create the NULOC volume and position it in the horizontal frame
864 gMC->Gsvolu("S07E","BOX",kNulocMaterial,nulocpar,3);
865 gMC->Gsvolu("S08E","BOX",kNulocMaterial,nulocpar,3);
867 for (xx = -xxmax; xx <= xxmax; xx += 2*kNulocLength) {
869 gMC->Gspos("S07E",2*index-1,"S07B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY");
870 gMC->Gspos("S07E",2*index ,"S07B", xx, 0., kBframeWidth/2. - kNulocWidth/2, 0, "ONLY");
871 gMC->Gspos("S08E",2*index-1,"S08B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY");
872 gMC->Gspos("S08E",2*index ,"S08B", xx, 0., kBframeWidth/2. - kNulocWidth/2, 0, "ONLY");
875 // position the volumes approximating the circular section of the pipe
877 Float_t epsilon = 0.001;
881 Double_t dydiv = kSensHeight/ndiv;
882 Double_t ydiv = (kSensHeight - dydiv)/2.;
883 Float_t rmin = iChamber1->RInner(); // Same radius for both chamber of St4
888 for (Int_t idiv = 0; idiv < ndiv; idiv++){
891 if (ydiv < rmin) xdiv = rmin * TMath::Sin( TMath::ACos((ydiv-dydiv/2.)/rmin) );
892 divpar[0] = (kPcbLength - xdiv)/2.;
893 divpar[1] = dydiv/2. - epsilon;
894 divpar[2] = kSensWidth/2.;
895 xvol = (kPcbLength + xdiv)/2.;
898 for (Int_t quadrant = 1; quadrant <= 4; quadrant++) {
899 sprintf(idSlatCh7,"LC%d",ConvertSlatNum(1,quadrant,kNslats4-1));
900 sprintf(idSlatCh8,"LD%d",ConvertSlatNum(1,quadrant,kNslats4-1));
902 GetEnvelopes(6)->AddEnvelopeConstituentParam("S07G",idSlatCh7, quadrant*100+imax+4*idiv+1,
903 TGeoTranslation(xvol-kPcbLength * kNPCB4[1]/2.,yvol-kPcbLength,0.),3,divpar);
905 GetEnvelopes(7)->AddEnvelopeConstituentParam("S08G", idSlatCh8, quadrant*100+imax+4*idiv+1,
906 TGeoTranslation(xvol-kPcbLength * kNPCB4[1]/2.,yvol-kPcbLength,0.),3,divpar);
909 // cout << "Geometry for Station 4...... done" << endl;
916 // //********************************************************************
918 // //********************************************************************
919 // // indices 1 and 2 for first and second chambers in the station
920 // // iChamber (first chamber) kept for other quanties than Z,
921 // // assumed to be the same in both chambers
922 // corrected geometry (JP. Cussonneau, Ch. Finck)
924 iChamber = &fMUON->Chamber(8);
925 iChamber1 = iChamber;
926 iChamber2 = &fMUON->Chamber(9);
928 const Int_t kNslats5 = 7; // number of slats per quadrant
929 const Int_t kNPCB5[kNslats5] = {5, 6, 6, 6, 5, 4, 3}; // n PCB per slat
930 const Float_t kXpos5[kNslats5] = {38.2, 0., 0., 0., 0., 0., 0.};
931 const Float_t kYpos5[kNslats5] = {0., 38.2, 37.9, 37.6, 37.3, 37.05, 36.75};
932 Float_t slatLength5[kNslats5];
934 // Mother volume for each chamber
935 // Outer excess and inner recess for mother volume radius
936 // with respect to ROuter and RInner
937 Float_t dframepIn = kRframeHeight;
938 Float_t dframepOut= kVframeLength + 40.0; // Additional 40 cm gap is needed to wrap the corners of the slats
940 Double_t dstation = ( (-iChamber2->Z()) - (-iChamber1->Z()) ) /2.3;
941 tpar[0] = iChamber1->RInner()-dframepIn;
942 tpar[1] = (iChamber1->ROuter()+dframepOut);
944 gMC->Gsvolu("CH09", "TUBE", idAir, tpar, 3);
945 gMC->Gsvolu("CH10", "TUBE", idAir, tpar, 3);
946 iChamber1->GetGeometry()->SetVolume("CH09");
947 iChamber2->GetGeometry()->SetVolume("CH10");
949 // create and position the slat (mother) volumes
957 for (i = 0; i < kNslats5; i++){
959 slatLength5[i] = kPcbLength * kNPCB5[i] + 2.* kVframeLength;
960 xSlat5 = slatLength5[i]/2. + kDslatLength + kXpos5[i];
963 spar[0] = slatLength5[i]/2.;
964 spar[1] = kSlatHeight/2.;
965 spar[2] = kSlatWidth/2.;
967 Float_t dzCh5 = dzCh;
968 Float_t zSlat5 = (i%2 ==0)? -zSlat : zSlat;
970 sprintf(idSlatCh9,"LE%d",kNslats5-1+i);
971 detElemId = 913 - (i + kNslats5-1-6);
972 gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3);
973 GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5),
974 TGeoRotation("rot1",90,angle,90,90+angle,0,0) );
976 sprintf(idSlatCh9,"LE%d",3*kNslats5-2+i);
977 detElemId = 900 + (i + kNslats5-1-6);
978 gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3);
979 GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5),
980 TGeoRotation("rot2",90,180+angle,90,90+angle,180,0) );
983 sprintf(idSlatCh9,"LE%d",kNslats5-1-i);
984 detElemId = 913 + (i + kNslats5-1-6);
985 gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3);
986 GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5),
987 TGeoRotation("rot3",90,angle,90,270+angle,180,0) );
989 sprintf(idSlatCh9,"LE%d",3*kNslats5-2-i);
990 detElemId = 926 - (i + kNslats5-1-6);
991 gMC->Gsvolu(idSlatCh9,"BOX",kSlatMaterial,spar,3);
992 GetEnvelopes(8)->AddEnvelope(idSlatCh9, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5),
993 TGeoRotation("rot4",90,180+angle,90,270+angle,0,0) );
996 sprintf(idSlatCh10,"LF%d",kNslats5-1+i);
997 detElemId = 1013 - (i + kNslats5-1-6);
998 gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3);
999 GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, ySlat5, -zSlat5 + dzCh5),
1000 TGeoRotation("rot5",90,angle,90,90+angle,0,0) );
1002 sprintf(idSlatCh10,"LF%d",3*kNslats5-2+i);
1003 detElemId = 1000 + (i + kNslats5-1-6);
1004 gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3);
1005 GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, ySlat5, zSlat5 - dzCh5),
1006 TGeoRotation("rot6",90,180+angle,90,90+angle,180,0) );
1009 sprintf(idSlatCh10,"LF%d",kNslats5-1-i);
1010 detElemId = 1013 + (i + kNslats5-1-6);
1011 gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3);
1012 GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(xSlat5, -ySlat5, -zSlat5 + dzCh5),
1013 TGeoRotation("rot7",90,angle,90,270+angle,180,0) );
1014 sprintf(idSlatCh10,"LF%d",3*kNslats5-2-i);
1015 detElemId = 1026 - (i + kNslats5-1-6);
1016 gMC->Gsvolu(idSlatCh10,"BOX",kSlatMaterial,spar,3);
1017 GetEnvelopes(9)->AddEnvelope(idSlatCh10, detElemId, true, TGeoTranslation(-xSlat5, -ySlat5, zSlat5 - dzCh5),
1018 TGeoRotation("rot8",90,180+angle,90,270+angle,0,0) );
1022 // create the panel volume
1024 gMC->Gsvolu("S09C","BOX",kCarbonMaterial,panelpar,3);
1025 gMC->Gsvolu("S10C","BOX",kCarbonMaterial,panelpar,3);
1027 // create the nomex volume
1029 gMC->Gsvolu("S09N","BOX",kNomexMaterial,nomexpar,3);
1030 gMC->Gsvolu("S10N","BOX",kNomexMaterial,nomexpar,3);
1033 // create the nomex volume (bulk)
1035 gMC->Gsvolu("S09X","BOX",kNomexBMaterial,nomexbpar,3);
1036 gMC->Gsvolu("S10X","BOX",kNomexBMaterial,nomexbpar,3);
1038 // create the insulating material volume
1040 gMC->Gsvolu("S09I","BOX",kInsuMaterial,insupar,3);
1041 gMC->Gsvolu("S10I","BOX",kInsuMaterial,insupar,3);
1043 // create the PCB volume
1045 gMC->Gsvolu("S09P","BOX",kPcbMaterial,pcbpar,3);
1046 gMC->Gsvolu("S10P","BOX",kPcbMaterial,pcbpar,3);
1048 // create the sensitive volumes,
1050 gMC->Gsvolu("S09G","BOX",kSensMaterial,dum,0);
1051 gMC->Gsvolu("S10G","BOX",kSensMaterial,dum,0);
1053 // create the vertical frame volume
1055 gMC->Gsvolu("S09V","BOX",kVframeMaterial,vFramepar,3);
1056 gMC->Gsvolu("S10V","BOX",kVframeMaterial,vFramepar,3);
1058 // create the horizontal frame volume
1060 gMC->Gsvolu("S09H","BOX",kHframeMaterial,hFramepar,3);
1061 gMC->Gsvolu("S10H","BOX",kHframeMaterial,hFramepar,3);
1063 // create the horizontal border volume
1065 gMC->Gsvolu("S09B","BOX",kBframeMaterial,bFramepar,3);
1066 gMC->Gsvolu("S10B","BOX",kBframeMaterial,bFramepar,3);
1069 for (i = 0; i < kNslats5; i++){
1070 for (Int_t quadrant = 1; quadrant <= 4; quadrant++) {
1072 if (i == 0 && quadrant == 2) continue;
1073 if (i == 0 && quadrant == 4) continue;
1075 sprintf(idSlatCh9,"LE%d",ConvertSlatNum(i,quadrant,kNslats5-1));
1076 sprintf(idSlatCh10,"LF%d",ConvertSlatNum(i,quadrant,kNslats5-1));
1077 Float_t xvFrame = (slatLength5[i] - kVframeLength)/2.; // ok
1079 // position the vertical frames (spacers)
1081 GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
1082 GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
1083 GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
1084 GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
1085 } else { // no rounded spacer yet
1086 GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
1087 // GetEnvelopes(8)->AddEnvelopeConstituent("S09V", idSlatCh9, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
1088 GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i-1)*10+quadrant,TGeoTranslation(xvFrame,0.,0.));
1089 // GetEnvelopes(9)->AddEnvelopeConstituent("S10V", idSlatCh10, (2*i)*10+quadrant,TGeoTranslation(-xvFrame,0.,0.));
1092 // position the panels and the insulating material
1093 for (j = 0; j < kNPCB5[i]; j++){
1094 if (i == 1 && j == 0) continue;
1096 Float_t xx = kSensLength * (-kNPCB5[i]/2.+j+.5);
1098 Float_t zPanel = spar[2] - nomexbpar[2];
1099 GetEnvelopes(8)->AddEnvelopeConstituent("S09X", idSlatCh9, 2*index-1,TGeoTranslation(xx,0.,zPanel));
1100 GetEnvelopes(8)->AddEnvelopeConstituent("S09X", idSlatCh9, 2*index,TGeoTranslation(xx,0.,-zPanel));
1101 GetEnvelopes(8)->AddEnvelopeConstituent("S09I", idSlatCh9, index,TGeoTranslation(xx,0.,0.));
1103 GetEnvelopes(9)->AddEnvelopeConstituent("S10X", idSlatCh10, 2*index-1,TGeoTranslation(xx,0.,zPanel));
1104 GetEnvelopes(9)->AddEnvelopeConstituent("S10X", idSlatCh10, 2*index,TGeoTranslation(xx,0.,-zPanel));
1105 GetEnvelopes(9)->AddEnvelopeConstituent("S10I", idSlatCh10, index,TGeoTranslation(xx,0.,0.));
1110 // position the nomex volume inside the panel volume
1111 gMC->Gspos("S09N",1,"S09C",0.,0.,0.,0,"ONLY");
1112 gMC->Gspos("S10N",1,"S10C",0.,0.,0.,0,"ONLY");
1114 // position panel volume inside the bulk nomex material volume
1115 gMC->Gspos("S09C",1,"S09X",0.,0.,kNomexBWidth/2.,0,"ONLY");
1116 gMC->Gspos("S10C",1,"S10X",0.,0.,kNomexBWidth/2.,0,"ONLY");
1118 // position the PCB volume inside the insulating material volume
1119 gMC->Gspos("S09P",1,"S09I",0.,0.,0.,0,"ONLY");
1120 gMC->Gspos("S10P",1,"S10I",0.,0.,0.,0,"ONLY");
1122 // position the horizontal frame volume inside the PCB volume
1123 gMC->Gspos("S09H",1,"S09P",0.,0.,0.,0,"ONLY");
1124 gMC->Gspos("S10H",1,"S10P",0.,0.,0.,0,"ONLY");
1126 // position the sensitive volume inside the horizontal frame volume
1127 gMC->Gsposp("S09G",1,"S09H",0.,0.,0.,0,"ONLY",senspar,3);
1128 gMC->Gsposp("S10G",1,"S10H",0.,0.,0.,0,"ONLY",senspar,3);
1130 // position the border volumes inside the PCB volume
1131 Float_t yborder = ( kPcbHeight - kBframeHeight ) / 2.;
1132 gMC->Gspos("S09B",1,"S09P",0., yborder,0.,0,"ONLY");
1133 gMC->Gspos("S09B",2,"S09P",0.,-yborder,0.,0,"ONLY");
1134 gMC->Gspos("S10B",1,"S10P",0., yborder,0.,0,"ONLY");
1135 gMC->Gspos("S10B",2,"S10P",0.,-yborder,0.,0,"ONLY");
1137 // // create the NULOC volume and position it in the horizontal frame
1139 gMC->Gsvolu("S09E","BOX",kNulocMaterial,nulocpar,3);
1140 gMC->Gsvolu("S10E","BOX",kNulocMaterial,nulocpar,3);
1142 for (xx = -xxmax; xx <= xxmax; xx += 2*kNulocLength) {
1144 gMC->Gspos("S09E",2*index-1,"S09B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY");
1145 gMC->Gspos("S09E",2*index ,"S09B", xx, 0., kBframeWidth/2. - kNulocWidth/2, 0, "ONLY");
1146 gMC->Gspos("S10E",2*index-1,"S10B", xx, 0.,-kBframeWidth/2. + kNulocWidth/2, 0, "ONLY");
1147 gMC->Gspos("S10E",2*index ,"S10B", xx, 0., kBframeWidth/2. - kNulocWidth/2, 0, "ONLY");
1151 // position the volumes approximating the circular section of the pipe
1152 Float_t epsilon = 0.001;
1156 Double_t dydiv = kSensHeight/ndiv;
1157 Double_t ydiv = (kSensHeight - dydiv)/2.;
1158 Float_t rmin = iChamber1->RInner();
1163 for (Int_t idiv = 0; idiv < ndiv; idiv++){
1166 if (ydiv < rmin) xdiv = rmin * TMath::Sin( TMath::ACos((ydiv-dydiv/2.)/rmin) );
1167 divpar[0] = (kPcbLength - xdiv)/2.;
1168 divpar[1] = dydiv/2. - epsilon;
1169 divpar[2] = kSensWidth/2.;
1170 xvol = (kPcbLength + xdiv)/2.;
1173 for (Int_t quadrant = 1; quadrant <= 4; quadrant++) {
1174 sprintf(idSlatCh9,"LE%d",ConvertSlatNum(1,quadrant,kNslats5-1));
1175 sprintf(idSlatCh10,"LF%d",ConvertSlatNum(1,quadrant,kNslats5-1));
1177 GetEnvelopes(8)->AddEnvelopeConstituentParam("S09G", idSlatCh9, quadrant*100+imax+4*idiv+1,
1178 TGeoTranslation(xvol-kPcbLength * kNPCB5[1]/2.,yvol-kPcbLength,0.),3,divpar);
1179 GetEnvelopes(9)->AddEnvelopeConstituentParam("S10G", idSlatCh10, quadrant*100+imax+4*idiv+1,
1180 TGeoTranslation(xvol-kPcbLength * kNPCB5[1]/2.,yvol-kPcbLength,0.),3,divpar);
1183 // cout << "Geometry for Station 5...... done" << endl;
1189 //______________________________________________________________________________
1190 void AliMUONSlatGeometryBuilder::SetTransformations()
1192 // Defines the transformations for the station2 chambers.
1195 AliMUONChamber* iChamber1 = &fMUON->Chamber(4);
1196 Double_t zpos1 = - iChamber1->Z();
1197 iChamber1->GetGeometry()
1198 ->SetTranslation(TGeoTranslation(0., 0., zpos1));
1200 AliMUONChamber* iChamber2 = &fMUON->Chamber(5);
1201 Double_t zpos2 = - iChamber2->Z();
1202 iChamber2->GetGeometry()
1203 ->SetTranslation(TGeoTranslation(0., 0., zpos2));
1205 iChamber1 = &fMUON->Chamber(6);
1206 zpos1 = - iChamber1->Z();
1207 iChamber1->GetGeometry()
1208 ->SetTranslation(TGeoTranslation(0., 0., zpos1));
1210 iChamber2 = &fMUON->Chamber(7);
1211 zpos2 = - iChamber2->Z();
1212 iChamber2->GetGeometry()
1213 ->SetTranslation(TGeoTranslation(0., 0., zpos2));
1215 iChamber1 = &fMUON->Chamber(8);
1216 zpos1 = - iChamber1->Z();
1217 iChamber1->GetGeometry()
1218 ->SetTranslation(TGeoTranslation(0., 0., zpos1));
1220 iChamber2 = &fMUON->Chamber(9);
1221 zpos2 = - iChamber2->Z();
1222 iChamber2->GetGeometry()
1223 ->SetTranslation(TGeoTranslation(0., 0., zpos2));
1227 //______________________________________________________________________________
1228 void AliMUONSlatGeometryBuilder::SetSensitiveVolumes()
1230 // Defines the sensitive volumes for slat stations chambers.
1233 GetGeometry(4)->SetSensitiveVolume("S05G");
1234 GetGeometry(5)->SetSensitiveVolume("S06G");
1235 GetGeometry(6)->SetSensitiveVolume("S07G");
1236 GetGeometry(7)->SetSensitiveVolume("S08G");
1237 GetGeometry(8)->SetSensitiveVolume("S09G");
1238 GetGeometry(9)->SetSensitiveVolume("S10G");
1241 //______________________________________________________________________________
1242 Int_t AliMUONSlatGeometryBuilder::ConvertSlatNum(Int_t numslat, Int_t quadnum, Int_t fspq) const
1244 // On-line function establishing the correspondance between numslat (the slat number on a particular quadrant (numslat->0....4 for St3))
1245 // and slatnum (the slat number on the whole panel (slatnum->1...18 for St3)
1247 if (quadnum==2 || quadnum==3)
1250 numslat = fspq + 2-numslat;
1253 if (quadnum==3 || quadnum==4) numslat += 2*fspq+1;