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6523e275 | 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 | ||
16 | /* | |
17 | $Log$ | |
12133ee7 | 18 | Revision 1.12 2001/03/16 16:26:05 morsch |
19 | Put vacuum in beam-pipe not air. | |
20 | ||
9d5c07b4 | 21 | Revision 1.11 2000/10/27 15:21:24 morsch |
22 | Shield composition after muon project leader meeting: 24/10/2000 | |
23 | - 1 cm recess in steel for station 3 | |
24 | - no heavy shielding between chambers for stations 1 and 2 | |
25 | ||
39311070 | 26 | Revision 1.10 2000/10/02 21:28:15 fca |
27 | Removal of useless dependecies via forward declarations | |
28 | ||
94de3818 | 29 | Revision 1.9 2000/09/12 17:00:45 morsch |
30 | Overlaps in YMO3 and YMO4 (side-effect from last update only) corrected. | |
31 | ||
949f3b29 | 32 | Revision 1.8 2000/09/12 16:11:43 morsch |
33 | - Bug in volume YGO2 corrected: PCON started with twice the same z-value. | |
34 | - Recesses for chambers added to outer Pb cone. | |
35 | ||
404559e5 | 36 | Revision 1.7 2000/06/15 09:40:31 morsch |
37 | Obsolete typedef keyword removed | |
38 | ||
56f14ac2 | 39 | Revision 1.6 2000/06/13 15:01:38 morsch |
40 | Make kind of heavy shielding material (Pb, NiCuW) dependent on presence of outer cone. | |
41 | ||
bb03e53c | 42 | Revision 1.5 2000/06/12 19:40:00 morsch |
43 | New structure of beam pipe and heating jacket. | |
44 | Optional outer Pb cone added. Not yet compatible with chamber inner radii. | |
45 | ||
2b32db74 | 46 | Revision 1.4 2000/04/03 08:13:40 fca |
47 | Introduce extra scope for non ANSI compliant C++ compilers | |
48 | ||
74c0d076 | 49 | Revision 1.3 2000/01/17 10:29:30 morsch |
50 | Overlap between Shield and Absorber due to limited numerical precision removed | |
51 | by displacing the Shield by epsilon = 0.01 cm. | |
52 | ||
f0c34869 | 53 | Revision 1.2 2000/01/13 11:27:51 morsch |
54 | Overlaps corrected: YCS3, YCS4; Inner radius YS21 corrected | |
55 | ||
6d4aaa11 | 56 | Revision 1.1 2000/01/12 15:44:03 morsch |
57 | Standard version of SHIL | |
58 | ||
6523e275 | 59 | */ |
60 | ||
61 | /////////////////////////////////////////////////////////////////////////////// | |
62 | // // | |
63 | // Muon Shield Class // | |
64 | // This class contains a description of the muon shield // | |
65 | // // | |
66 | //Begin_Html | |
67 | /* | |
68 | <img src="picts/AliSHILClass.gif"> | |
69 | */ | |
70 | //End_Html | |
71 | // // | |
72 | // // | |
73 | /////////////////////////////////////////////////////////////////////////////// | |
74 | ||
75 | #include "AliSHILv0.h" | |
76 | #include "AliRun.h" | |
94de3818 | 77 | #include "AliMC.h" |
6523e275 | 78 | #include "AliConst.h" |
79 | ||
80 | ClassImp(AliSHILv0) | |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | AliSHILv0::AliSHILv0() | |
84 | { | |
85 | // | |
86 | // Default constructor for muon shield | |
87 | // | |
88 | } | |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | AliSHILv0::AliSHILv0(const char *name, const char *title) | |
92 | : AliSHIL(name,title) | |
93 | { | |
94 | // | |
95 | // Standard constructor for muon shield | |
96 | // | |
97 | SetMarkerColor(7); | |
98 | SetMarkerStyle(2); | |
99 | SetMarkerSize(0.4); | |
2b32db74 | 100 | // Pb cone not yet compatible with muon chamber inner radii |
101 | // Switched off by default | |
102 | fPbCone=kFALSE; | |
6523e275 | 103 | } |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | void AliSHILv0::CreateGeometry() | |
107 | { | |
108 | // | |
109 | // Build muon shield geometry | |
110 | // | |
111 | // | |
112 | //Begin_Html | |
113 | /* | |
114 | <img src="picts/AliSHILv0.gif"> | |
115 | */ | |
116 | //End_Html | |
117 | //Begin_Html | |
118 | /* | |
119 | <img src="picts/AliSHILv0Tree.gif"> | |
120 | */ | |
121 | //End_Html | |
122 | ||
2b32db74 | 123 | Float_t cpar[5], cpar0[5], tpar[3], par1[39], par2[27], par3[27], |
404559e5 | 124 | par4[21], par0[45]; |
2b32db74 | 125 | Float_t dz, dZ; |
6523e275 | 126 | |
2b32db74 | 127 | Int_t *idtmed = fIdtmed->GetArray()-1699; |
128 | ||
129 | #include "ABSOSHILConst.h" | |
130 | #include "SHILConst.h" | |
6523e275 | 131 | |
56f14ac2 | 132 | enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712, |
9d5c07b4 | 133 | kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716, |
2b32db74 | 134 | kPolyCH2=1717, kSteel=1709, kInsulation=1713}; |
bb03e53c | 135 | // |
136 | // Material of the rear part of the shield | |
137 | Int_t iHeavy=kNiCuW; | |
138 | if (fPbCone) iHeavy=kPb; | |
139 | ||
2b32db74 | 140 | |
6523e275 | 141 | // |
142 | // Mother volume | |
143 | // | |
2b32db74 | 144 | Float_t dRear1=dRear; |
145 | ||
146 | Float_t zstart=zRear-dRear1; | |
147 | ||
6523e275 | 148 | par0[0] = 0.; |
149 | par0[1] = 360.; | |
150 | par0[2] = 13.; | |
151 | ||
f0c34869 | 152 | Float_t dl=(zvac12-zstart)/2.; |
153 | dz=zstart+dl; | |
6523e275 | 154 | // |
155 | par0[3] = -dl; | |
156 | par0[4] = 0.; | |
2b32db74 | 157 | par0[5] = zstart * TMath::Tan(accMin); |
6523e275 | 158 | |
2b32db74 | 159 | par0[6] = -dl+dRear1; |
6523e275 | 160 | par0[7] = 0.; |
2b32db74 | 161 | par0[8] = zRear * TMath::Tan(accMin); |
6523e275 | 162 | |
2b32db74 | 163 | par0[9] = -dl+dRear1; |
6523e275 | 164 | par0[10] = 0.; |
165 | par0[11] = R11; | |
166 | ||
167 | par0[12] = -dz+zvac4; | |
168 | par0[13] = 0.; | |
169 | par0[14] = R11; | |
170 | ||
171 | par0[15] = -dz+zvac4; | |
172 | par0[16] = 0.; | |
173 | par0[17] = R21; | |
174 | ||
175 | par0[18] = -dz+zvac6; | |
176 | par0[19] = 0.; | |
177 | par0[20] = R21; | |
178 | ||
179 | par0[21] = -dz+zvac6; | |
180 | par0[22] = 0.; | |
2b32db74 | 181 | par0[23] = zvac6 * TMath::Tan(accMin); |
6523e275 | 182 | |
2b32db74 | 183 | par0[24] = -dz+zConeE; |
6523e275 | 184 | par0[25] = 0.; |
185 | par0[26] = 30.; | |
186 | ||
187 | par0[27] = -dz+zvac10; | |
188 | par0[28] = 0.; | |
189 | par0[29] = 30.; | |
190 | ||
191 | par0[30] = -dz+zvac10; | |
192 | par0[31] = 0.; | |
193 | par0[32] = R42; | |
194 | ||
195 | par0[33] = -dz+zvac11; | |
196 | par0[34] = 0.; | |
197 | par0[35] = R42; | |
198 | ||
199 | par0[36] = -dz+zvac11; | |
200 | par0[37] = 0.; | |
201 | par0[38] = R43; | |
202 | ||
203 | par0[39] = -dz+zvac12; | |
204 | par0[40] = 0.; | |
205 | par0[41] = R43; | |
206 | ||
2b32db74 | 207 | gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 42); |
f0c34869 | 208 | dz=zstart+dl; |
6523e275 | 209 | gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
210 | // | |
211 | ||
2b32db74 | 212 | dZ=-dl; |
6523e275 | 213 | |
214 | // | |
215 | // First section: bellows below and behind front absorber | |
216 | // | |
217 | // | |
6523e275 | 218 | par1[0] = 0.; |
219 | par1[1] = 360.; | |
220 | par1[2] = 12.; | |
f0c34869 | 221 | dl=(zvac4-zstart)/2.; |
6523e275 | 222 | |
223 | par1[3] = -dl; | |
2b32db74 | 224 | par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1); |
225 | par1[5] = zstart * TMath::Tan(accMin); | |
6523e275 | 226 | |
f0c34869 | 227 | par1[6] = -dl+zvac1-zstart; |
2b32db74 | 228 | par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1); |
229 | par1[8] = zvac1 * TMath::Tan(accMin); | |
6523e275 | 230 | |
231 | par1[9] = par1[6]+dr11; | |
232 | par1[10] = par1[7]+dr11; | |
2b32db74 | 233 | par1[11] = (zvac1+dr11) * TMath::Tan(accMin); |
6523e275 | 234 | |
2b32db74 | 235 | par1[12] = -dl+dRear1; |
6523e275 | 236 | par1[13] = par1[10]; |
2b32db74 | 237 | par1[14] = zRear * TMath::Tan(accMin); |
6523e275 | 238 | |
2b32db74 | 239 | par1[15] = -dl+dRear1; |
6523e275 | 240 | par1[16] = par1[10]; |
241 | par1[17] = R11; | |
242 | ||
f0c34869 | 243 | par1[18] = -dl+(zvac1+dr11+dB1-zstart); |
6523e275 | 244 | par1[19] = par1[16]; |
245 | par1[20] = R11; | |
246 | ||
247 | par1[21] = par1[18]+dr12; | |
248 | par1[22] = par1[19]+dr12; | |
249 | par1[23] = R11; | |
250 | ||
251 | par1[24] = par1[21]+dF1; | |
252 | par1[25] = par1[22]; | |
253 | par1[26] = R11; | |
254 | ||
255 | par1[27] = par1[24]+dr12; | |
256 | par1[28] = par1[25]-dr12; | |
257 | par1[29] = R11; | |
258 | ||
259 | par1[30] = par1[27]+dB1; | |
260 | par1[31] = par1[28]; | |
261 | par1[32] = R11; | |
262 | ||
263 | par1[33] = par1[30]+dr13; | |
264 | par1[34] = par1[31]-dr13; | |
265 | par1[35] = R11; | |
266 | ||
f0c34869 | 267 | par1[36] = -dl+zvac4-zstart; |
2b32db74 | 268 | par1[37] = par1[34]+(zvac4-zvac3)*TMath::Tan(thetaOpen2); |
6523e275 | 269 | par1[38] = R11; |
270 | ||
271 | Float_t r2=par1[34]; | |
2b32db74 | 272 | Float_t rBox=par1[31]-0.1; |
6523e275 | 273 | |
2b32db74 | 274 | gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39); |
74c0d076 | 275 | { // Begin local scope for i |
2b32db74 | 276 | for (Int_t i=4; i<38; i+=3) par1[i] = 0; |
74c0d076 | 277 | } // End local scope for i |
2b32db74 | 278 | gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], par1, 39); |
6523e275 | 279 | gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 280 | dZ+=dl; |
281 | gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
282 | dZ+=dl; | |
6523e275 | 283 | |
284 | // | |
285 | // Steel envelope | |
286 | tpar[0]=R11-dRSteel1; | |
287 | tpar[1]=R11; | |
2b32db74 | 288 | tpar[2]=dl-dRear1/2; |
289 | gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3); | |
6523e275 | 290 | dz=dl-tpar[2]; |
2b32db74 | 291 | gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY"); |
6523e275 | 292 | // |
293 | // 1st section: vacuum system | |
294 | // | |
295 | // | |
296 | // Bellow 1 | |
297 | // | |
298 | tpar[0]=rB1; | |
299 | tpar[1]=rB1+hB1; | |
300 | tpar[2]=eB1/2.; | |
2b32db74 | 301 | gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 302 | Float_t dl1=tpar[2]; |
303 | ||
304 | tpar[0]=rB1+hB1-eB1; | |
305 | tpar[1]=rB1+hB1; | |
306 | tpar[2]=(lB1/2.-2.*eB1)/2.; | |
2b32db74 | 307 | gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 308 | Float_t dl2=tpar[2]; |
309 | ||
310 | tpar[0]=rB1-eB1; | |
311 | tpar[1]=rB1; | |
312 | tpar[2]=lB1/8.; | |
2b32db74 | 313 | gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 314 | Float_t dl3=tpar[2]; |
315 | ||
316 | ||
317 | tpar[0]=0; | |
318 | tpar[1]=rB1+hB1; | |
319 | tpar[2]=lB1/2.; | |
2b32db74 | 320 | gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 321 | |
322 | dz=-tpar[2]+dl3; | |
323 | gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
324 | dz+=dl3; | |
325 | dz+=dl1; | |
326 | gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
327 | dz+=dl1; | |
328 | dz+=dl2; | |
329 | gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
330 | dz+=dl2; | |
331 | dz+=dl1; | |
332 | gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY"); | |
333 | dz+=dl1; | |
334 | dz+=dl3; | |
335 | gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY"); | |
336 | ||
337 | ||
338 | tpar[0]=0; | |
339 | tpar[1]=rB1+hB1; | |
340 | tpar[2]=10.*lB1/2.; | |
2b32db74 | 341 | gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 342 | dz=-tpar[2]+lB1/2.; |
74c0d076 | 343 | { // Begin local scope for i |
2b32db74 | 344 | for (Int_t i=0; i<10; i++) { |
345 | gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY"); | |
346 | dz+=lB1; | |
347 | } | |
74c0d076 | 348 | } // End local scope for i |
f0c34869 | 349 | dz=-dl+(zvac1-zstart)+dr11+tpar[2]; |
6523e275 | 350 | gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
351 | ||
2b32db74 | 352 | dz=dl-dr13-(zvac4-zvac3)-tpar[2]; |
6523e275 | 353 | gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
354 | ||
355 | // | |
356 | // Flange | |
357 | ||
358 | tpar[0]=0; | |
359 | tpar[1]=rF1; | |
360 | tpar[2]=dF1/2.; | |
2b32db74 | 361 | gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 362 | |
2b32db74 | 363 | tpar[0]=rF1-2.; |
6523e275 | 364 | tpar[1]=rF1; |
365 | tpar[2]=dF1/2.; | |
2b32db74 | 366 | gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 367 | gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); |
368 | ||
369 | tpar[0]=rB1; | |
2b32db74 | 370 | tpar[1]=rF1-2.; |
371 | tpar[2]=dFlange/2.; | |
372 | gMC->Gsvolu("YF12", "TUBE", idtmed[kSteel+40], tpar, 3); | |
6523e275 | 373 | dz=-dF1/2.+tpar[2]; |
374 | gMC->Gspos("YF12", 1, "YFM1", 0., 0., dz, 0, "ONLY"); | |
375 | dz= dF1/2.-tpar[2]; | |
376 | gMC->Gspos("YF12", 2, "YFM1", 0., 0., dz, 0, "ONLY"); | |
377 | ||
f0c34869 | 378 | dz=-dl+(zvac2-zstart); |
6523e275 | 379 | gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
380 | ||
6523e275 | 381 | // |
382 | // pipe between flange and bellows | |
2b32db74 | 383 | tpar[0]=rB1-dTubeS; |
6523e275 | 384 | tpar[1]=rB1; |
385 | tpar[2]=2.*(dB1+dr12-10.*lB1)/4.; | |
2b32db74 | 386 | gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3); |
387 | ||
f0c34869 | 388 | dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2]; |
6523e275 | 389 | gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
f0c34869 | 390 | dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2]; |
6523e275 | 391 | gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
392 | ||
6523e275 | 393 | // pipe and heating jackets outside bellows |
394 | // | |
395 | // left side | |
f0c34869 | 396 | cpar0[0]=(zvac1-zstart)/2; |
2b32db74 | 397 | cpar0[1]=rVacu+(zstart-zOpen)*TMath::Tan(thetaOpen1)-0.05; |
398 | cpar0[2]=rAbs +(zstart-zOpen)*TMath::Tan(thetaOpen1); | |
399 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1); | |
400 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1); | |
401 | gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 402 | // |
403 | // insulation | |
2b32db74 | 404 | dTubeS=0.15; |
6523e275 | 405 | cpar[0]=cpar0[0]; |
2b32db74 | 406 | cpar[1]=cpar0[1]+0.15; |
407 | cpar[2]=cpar0[1]+0.65; | |
408 | cpar[3]=cpar0[3]+0.15; | |
409 | cpar[4]=cpar0[3]+0.65; | |
410 | gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 411 | gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
412 | // | |
413 | // clearance | |
2b32db74 | 414 | cpar[1]=cpar0[1]+0.75; |
415 | cpar[2]=cpar0[1]+1.25; | |
416 | cpar[3]=cpar0[3]+0.75; | |
417 | cpar[4]=cpar0[3]+1.25; | |
418 | gMC->Gsvolu("YP11", "CONE", idtmed[kVacuum+40], cpar, 5); | |
6523e275 | 419 | gMC->Gspos("YP11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
420 | ||
421 | dz=-dl+cpar0[0]; | |
422 | gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 423 | // right side |
2b32db74 | 424 | dTubeS=0.35; |
425 | dVacuS+=0.25; | |
426 | ||
6523e275 | 427 | cpar0[0]=(zvac4-zvac3)/2; |
2b32db74 | 428 | cpar0[1]=rB1; |
429 | cpar0[2]=cpar0[1]+dVacuS; | |
430 | ||
431 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
432 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
433 | gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5); | |
434 | Float_t r2V=cpar0[3]; | |
6523e275 | 435 | // |
436 | // insulation | |
437 | cpar[0]=cpar0[0]; | |
2b32db74 | 438 | cpar[1]=cpar0[1]+dTubeS; |
439 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
440 | cpar[3]=cpar0[3]+dTubeS; | |
441 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
442 | gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5); | |
6523e275 | 443 | gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 444 | |
6523e275 | 445 | // |
446 | // clearance | |
2b32db74 | 447 | cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS; |
448 | cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS; | |
449 | cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS; | |
450 | cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS; | |
451 | gMC->Gsvolu("YP12", "CONE", idtmed[kAir], cpar, 5); | |
6523e275 | 452 | gMC->Gspos("YP12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
453 | ||
454 | dz=dl-cpar0[0]; | |
455 | gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 456 | // |
457 | // Second Section | |
2b32db74 | 458 | // Between first and second bellow section |
459 | // | |
6523e275 | 460 | |
461 | par2[0] = 0.; | |
462 | par2[1] = 360.; | |
404559e5 | 463 | par2[2] = 6.; |
6523e275 | 464 | dl=(zvac7-zvac4)/2.; |
404559e5 | 465 | // recess station 2 |
6523e275 | 466 | par2[3] = -dl; |
2b32db74 | 467 | par2[4] = r2+(zvac4-zvac3) * TMath::Tan(thetaOpen2); |
404559e5 | 468 | par2[5] = R21; |
6523e275 | 469 | |
404559e5 | 470 | par2[6] = -dl+(zvac6-zvac4); |
471 | par2[7] = r2+(zvac6-zvac3) * TMath::Tan(thetaOpen2); | |
472 | par2[8] = R21; | |
6523e275 | 473 | |
404559e5 | 474 | par2[9] = -dl+(zvac6-zvac4); |
475 | par2[10] = par2[7]; | |
476 | par2[11] = zvac6*TMath::Tan(accMin); | |
6523e275 | 477 | |
2b32db74 | 478 | // Start of Pb section |
404559e5 | 479 | par2[12] = -dl+(zPb-zvac4); |
480 | par2[13] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2); | |
481 | par2[14] = zPb*TMath::Tan(accMin); | |
6523e275 | 482 | |
2b32db74 | 483 | // |
484 | // end of cone following 2 deg line | |
404559e5 | 485 | par2[15] = -dl+(zConeE-zvac4); |
486 | par2[16] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2); | |
487 | par2[17] = 30.; | |
6523e275 | 488 | |
404559e5 | 489 | par2[18] = -dl+(zvac7-zvac4); |
490 | par2[19] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); | |
491 | par2[20] = 30.; | |
2b32db74 | 492 | |
6523e275 | 493 | |
404559e5 | 494 | gMC->Gsvolu("YGO2", "PCON", idtmed[kNiCuW+40], par2, 21); |
2b32db74 | 495 | // |
496 | // Lead cone option replacing Tungsten | |
497 | // | |
498 | Float_t parPb[12]; | |
499 | parPb[0] = 0.; | |
500 | parPb[1] = 360.; | |
501 | parPb[2] = 3.; | |
502 | Float_t dlPb=(zvac7-zPb)/2.; | |
503 | ||
504 | parPb[3] = -dlPb; | |
505 | parPb[4] = 17.657; | |
506 | parPb[5] = zPb*TMath::Tan(accMin); | |
507 | ||
508 | parPb[6] = -dlPb+(zConeE-zPb); | |
509 | parPb[7] = parPb[4]+(zConeE-zPb)*TMath::Tan(thetaOpenPb); | |
510 | parPb[8] = 30.; | |
511 | ||
512 | parPb[9] = dlPb; | |
513 | parPb[10] = parPb[7]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb); | |
514 | parPb[11] = 30.; | |
949f3b29 | 515 | |
516 | Float_t rPbLast=parPb[10]; | |
517 | ||
518 | ||
2b32db74 | 519 | gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12); |
520 | gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); | |
404559e5 | 521 | |
522 | parPb[4] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2); | |
523 | parPb[5] = 17.657; | |
524 | ||
525 | parPb[7] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2); | |
526 | parPb[8] = parPb[5]+(zConeE-zPb)*TMath::Tan(thetaOpenPb); | |
2b32db74 | 527 | |
404559e5 | 528 | parPb[10] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
529 | parPb[11] = parPb[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb); | |
530 | ||
531 | gMC->Gsvolu("YYO2", "PCON", idtmed[iHeavy+40], parPb, 12); | |
532 | gMC->Gspos("YYO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); | |
533 | ||
534 | ||
74c0d076 | 535 | { // Begin local scope for i |
2b32db74 | 536 | for (Int_t i=4; i<23; i+=3) par2[i] = 0; |
74c0d076 | 537 | } // End local scope for i |
2b32db74 | 538 | |
539 | gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 24); | |
6523e275 | 540 | gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 541 | dZ+=dl; |
542 | gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
543 | dZ+=dl; | |
6523e275 | 544 | // |
545 | // Steel envelope | |
546 | // | |
39311070 | 547 | // (1) |
6d4aaa11 | 548 | tpar[0]=R11-dRSteel1; |
6523e275 | 549 | tpar[1]=R21; |
550 | tpar[2]=2; | |
2b32db74 | 551 | gMC->Gsvolu("YS21", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 552 | dz=-dl+tpar[2]; |
553 | gMC->Gspos("YS21", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
554 | dz+=tpar[2]; | |
39311070 | 555 | // (2) |
6523e275 | 556 | tpar[0]=R21-dRSteel2; |
557 | tpar[1]=R21; | |
558 | tpar[2]=(zvac6-zvac5)/2.; | |
2b32db74 | 559 | gMC->Gsvolu("YS22", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 560 | dz+=tpar[2]; |
561 | gMC->Gspos("YS22", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
562 | dz+=tpar[2]; | |
39311070 | 563 | // (3) |
6523e275 | 564 | cpar[0]=2.; |
565 | cpar[1]=R21-dRSteel2; | |
2b32db74 | 566 | cpar[2]=zvac6 * TMath::Tan(accMin); |
6523e275 | 567 | cpar[3]=cpar[1]; |
2b32db74 | 568 | cpar[4]=cpar[2]+4.*TMath::Tan(accMin); |
2b32db74 | 569 | gMC->Gsvolu("YS23", "CONE", idtmed[kSteel], cpar, 5); |
6523e275 | 570 | dz+=cpar[0]; |
39311070 | 571 | gMC->Gspos("YS23", 1, "YGO2", 0., 0., dz, 0, "ONLY"); |
6523e275 | 572 | dz+=cpar[0]; |
39311070 | 573 | // (4) |
2b32db74 | 574 | cpar[0]=(zPb-zvac6-4.)/2; |
6523e275 | 575 | cpar[2]=cpar[4]; |
2b32db74 | 576 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); |
6523e275 | 577 | cpar[1]=cpar[2]-dRSteel2; |
578 | cpar[3]=cpar[4]-dRSteel2; | |
579 | ||
2b32db74 | 580 | gMC->Gsvolu("YS24", "CONE", idtmed[kSteel], cpar, 5); |
6523e275 | 581 | dz+=cpar[0]; |
582 | gMC->Gspos("YS24", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
583 | dz+=cpar[0]; | |
584 | ||
39311070 | 585 | // (5) |
2b32db74 | 586 | cpar[0]=(zConeE-zPb)/2; |
587 | cpar[2]=cpar[4]; | |
588 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); | |
589 | cpar[1]=cpar[2]-dRSteel2; | |
590 | cpar[3]=cpar[4]-dRSteel2; | |
591 | ||
592 | gMC->Gsvolu("YS25", "CONE", idtmed[kSteel], cpar, 5); | |
593 | dz=-dlPb+cpar[0]; | |
594 | gMC->Gspos("YS25", 1, "YXO2", 0., 0., dz, 0, "ONLY"); | |
595 | dz+=cpar[0]; | |
39311070 | 596 | // (6) |
6523e275 | 597 | tpar[0]=26.; |
598 | tpar[1]=30.; | |
2b32db74 | 599 | tpar[2]=(zvac7-zConeE)/2.; |
6523e275 | 600 | |
2b32db74 | 601 | gMC->Gsvolu("YS26", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 602 | dz+=tpar[2]; |
2b32db74 | 603 | gMC->Gspos("YS26", 1, "YXO2", 0., 0., dz, 0, "ONLY"); |
39311070 | 604 | dz = -tpar[2]; |
605 | ||
606 | // Recess in steel for station 3 | |
607 | // | |
608 | tpar[0]=29.; | |
609 | tpar[1]=30.; | |
610 | tpar[2]=(zch32-zch31)/2.; | |
611 | gMC->Gsvolu("YS27", "TUBE", idtmed[kAir], tpar, 3); | |
612 | dz+=(tpar[2]+zch31-zConeE); | |
2b32db74 | 613 | |
39311070 | 614 | gMC->Gspos("YS27", 1, "YS26", 0., 0., dz, 0, "ONLY"); |
615 | ||
616 | // | |
6523e275 | 617 | // |
618 | // 2nd section: vacuum system | |
2b32db74 | 619 | // |
6523e275 | 620 | cpar0[0]=(zvac7-zvac4)/2; |
2b32db74 | 621 | cpar0[1]=r2V; |
622 | cpar0[2]=r2V+dVacuS; | |
623 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
624 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
625 | gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 626 | // |
627 | // insulation | |
628 | cpar[0]=cpar0[0]; | |
2b32db74 | 629 | cpar[1]=cpar0[1]+dTubeS; |
630 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
631 | cpar[3]=cpar0[3]+dTubeS; | |
632 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
633 | gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 634 | gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
635 | // | |
636 | // clearance | |
2b32db74 | 637 | cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS; |
638 | cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS; | |
639 | cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS; | |
640 | cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS; | |
641 | gMC->Gsvolu("YP21", "CONE", idtmed[kAir+40], cpar, 5); | |
6523e275 | 642 | gMC->Gspos("YP21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
643 | ||
644 | dz=0.; | |
645 | gMC->Gspos("YV21", 1, "YMO2", 0., 0., dz, 0, "ONLY"); | |
646 | ||
2b32db74 | 647 | |
6523e275 | 648 | // |
649 | // Third Section: Bellows and Flange | |
650 | // | |
651 | par3[0] = 0.; | |
652 | par3[1] = 360.; | |
653 | par3[2] = 8.; | |
654 | dl=(zvac9-zvac7)/2.; | |
655 | ||
656 | par3[3] = -dl; | |
2b32db74 | 657 | par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
6523e275 | 658 | par3[5] = 30.; |
659 | ||
660 | par3[6] = -dl+dr21; | |
661 | par3[7] = par3[4]+dr21; | |
662 | par3[8] = 30.; | |
663 | ||
664 | par3[9] = par3[6]+dB2; | |
665 | par3[10] = par3[7]; | |
666 | par3[11] = 30.; | |
667 | ||
668 | par3[12] = par3[9]+dr22; | |
669 | par3[13] = par3[10]+dr22; | |
670 | par3[14] = 30.; | |
671 | ||
672 | par3[15] = par3[12]+dF2; | |
673 | par3[16] = par3[13]; | |
674 | par3[17] = 30.; | |
675 | ||
676 | par3[18] = par3[15]+dr22; | |
677 | par3[19] = par3[16]-dr22; | |
678 | par3[20] = 30.; | |
679 | ||
680 | par3[21] = par3[18]+dB2; | |
681 | par3[22] = par3[19]; | |
682 | par3[23] = 30.; | |
683 | ||
684 | par3[24] = par3[21]+dr23; | |
685 | par3[25] = par3[22]-dr23; | |
686 | par3[26] = 30.; | |
2b32db74 | 687 | // |
688 | rBox=par3[22]-0.1; | |
6523e275 | 689 | Float_t r3=par3[25]; |
690 | ||
bb03e53c | 691 | gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27); |
2b32db74 | 692 | |
693 | parPb[0] = dl; | |
949f3b29 | 694 | parPb[1] = rPbLast; |
2b32db74 | 695 | parPb[2] = 30; |
696 | parPb[3] = parPb[1]+2.*dl*TMath::Tan(thetaOpenPb); | |
697 | parPb[4] = 30; | |
698 | gMC->Gsvolu("YXO3", "CONE", idtmed[kPb], parPb, 5); | |
699 | gMC->Gspos("YXO3", 1, "YGO3", 0., 0., 0., 0, "ONLY"); | |
74c0d076 | 700 | { // Begin local scope for i |
2b32db74 | 701 | for (Int_t i=4; i<26; i+=3) par3[i] = 0; |
74c0d076 | 702 | } // End local scope for i |
2b32db74 | 703 | gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27); |
6523e275 | 704 | gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY"); |
705 | ||
706 | // | |
707 | // Steel envelope | |
708 | tpar[0]=26; | |
709 | tpar[1]=30; | |
710 | tpar[2]=dl; | |
2b32db74 | 711 | gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3); |
712 | gMC->Gspos("YS31", 1, "YXO3", 0., 0., 0., 0, "ONLY"); | |
713 | dZ+=dl; | |
714 | gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
715 | dZ+=dl; | |
6523e275 | 716 | |
717 | // | |
718 | // 3rd section: vacuum system | |
719 | // | |
720 | // | |
721 | // Bellow2 | |
722 | // | |
723 | tpar[0]=rB2; | |
724 | tpar[1]=rB2+hB2; | |
725 | tpar[2]=eB2/2.; | |
2b32db74 | 726 | gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 727 | dl1=tpar[2]; |
728 | ||
729 | tpar[0]=rB2+hB2-eB2; | |
730 | tpar[1]=rB2+hB2; | |
731 | tpar[2]=(lB2/2.-2.*eB2)/2.; | |
2b32db74 | 732 | gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 733 | dl2=tpar[2]; |
734 | ||
735 | tpar[0]=rB2-eB2; | |
736 | tpar[1]=rB2; | |
737 | tpar[2]=lB2/8.; | |
2b32db74 | 738 | gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 739 | dl3=tpar[2]; |
740 | ||
741 | ||
742 | tpar[0]=0; | |
743 | tpar[1]=rB2+hB2; | |
744 | tpar[2]=lB2/2.; | |
2b32db74 | 745 | gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 746 | |
747 | dz=-tpar[2]+dl3; | |
748 | gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
749 | dz+=dl3; | |
750 | dz+=dl1; | |
751 | gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
752 | dz+=dl1; | |
753 | dz+=dl2; | |
754 | gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
755 | dz+=dl2; | |
756 | dz+=dl1; | |
757 | gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY"); | |
758 | dz+=dl1; | |
759 | dz+=dl3; | |
760 | gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY"); | |
761 | ||
762 | ||
763 | tpar[0]=0; | |
764 | tpar[1]=rB2+hB2; | |
765 | tpar[2]=7.*lB2/2.; | |
2b32db74 | 766 | gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 767 | dz=-tpar[2]+lB2/2.; |
74c0d076 | 768 | { // Begin local scope for i |
2b32db74 | 769 | for (Int_t i=0; i<7; i++) { |
770 | gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY"); | |
771 | dz+=lB2; | |
772 | } | |
74c0d076 | 773 | } // End local scope for i |
6523e275 | 774 | dz=-dl+dr21+tpar[2]; |
775 | gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); | |
776 | ||
777 | dz=dl-dr23-tpar[2]; | |
778 | gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
779 | ||
780 | // | |
781 | // Flange | |
782 | ||
783 | tpar[0]=0; | |
784 | tpar[1]=rF2; | |
785 | tpar[2]=dF2/2.; | |
2b32db74 | 786 | gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 787 | |
39311070 | 788 | tpar[0]=rF2-2.; |
6523e275 | 789 | tpar[1]=rF2; |
790 | tpar[2]=dF2/2.; | |
2b32db74 | 791 | gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 792 | gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); |
793 | ||
794 | tpar[0]=rB2; | |
39311070 | 795 | tpar[1]=rF2-2.; |
2b32db74 | 796 | tpar[2]=dFlange/2.; |
797 | gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3); | |
6523e275 | 798 | dz=-dF2/2.+tpar[2]; |
799 | gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); | |
800 | dz= dF2/2.-tpar[2]; | |
801 | gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); | |
802 | ||
803 | dz=dr21/2.-dr23/2.; | |
804 | gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
805 | ||
806 | ||
807 | // | |
808 | // pipe between flange and bellows | |
2b32db74 | 809 | tpar[0]=rB2-dTubeS; |
6523e275 | 810 | tpar[1]=rB2; |
811 | tpar[2]=2.*(dB2+dr22-7.*lB2)/4.; | |
2b32db74 | 812 | gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 813 | dz=dr21/2.-dr23/2.-dF2/2.-tpar[2]; |
814 | gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); | |
815 | dz=dr21/2.-dr23/2.+dF2/2.+tpar[2]; | |
816 | gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
817 | ||
818 | // | |
819 | // 4th section: rear shield and closing cone | |
820 | // | |
821 | par4[0] = 0.; | |
822 | par4[1] = 360.; | |
823 | par4[2] = 6.; | |
824 | dl=(zvac12-zvac9)/2.; | |
825 | ||
826 | par4[3] = -dl; | |
827 | par4[4] = r3; | |
828 | par4[5] = 30.; | |
829 | ||
830 | par4[6] = -dl+(zvac10-zvac9); | |
2b32db74 | 831 | par4[7] = r3+(zvac10-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 | 832 | par4[8] = 30.; |
833 | ||
834 | par4[9] = par4[6]; | |
835 | par4[10] = par4[7]; | |
836 | par4[11] = R42; | |
837 | ||
838 | par4[12] = -dl+(zvac11-zvac9); | |
2b32db74 | 839 | par4[13] = r3+(zvac11-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 | 840 | par4[14] = R42; |
841 | ||
842 | par4[15] = par4[12]; | |
843 | par4[16] = par4[13]; | |
844 | par4[17] = R43; | |
845 | ||
846 | par4[18] = -dl+(zvac12-zvac9); | |
2b32db74 | 847 | par4[19] = rAbs; |
6523e275 | 848 | par4[20] = R43; |
849 | ||
bb03e53c | 850 | gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 21); |
2b32db74 | 851 | |
852 | parPb[0] = (zvac10-zvac9)/2.; | |
853 | parPb[1] = parPb[3]; | |
854 | parPb[2] = 30; | |
855 | parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); | |
856 | parPb[4] = 30; | |
857 | gMC->Gsvolu("YXO4", "CONE", idtmed[kPb], parPb, 5); | |
858 | gMC->Gspos("YXO4", 1, "YGO4", 0., 0., -dl+parPb[0], 0, "ONLY"); | |
859 | ||
860 | parPb[0] = (zvac12-zvac10)/2.; | |
861 | parPb[1] = parPb[3]; | |
862 | parPb[2] = 31.; | |
863 | parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); | |
864 | parPb[4] = 31.; | |
865 | gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5); | |
866 | gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY"); | |
74c0d076 | 867 | { // Begin local scope for i |
2b32db74 | 868 | for (Int_t i=4; i<20; i+=3) par4[i] = 0; |
74c0d076 | 869 | } // End local scope for i |
6523e275 | 870 | |
2b32db74 | 871 | gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 21); |
6523e275 | 872 | gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY"); |
873 | ||
874 | ||
2b32db74 | 875 | |
876 | dZ+=dl; | |
877 | gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
878 | dZ+=dl; | |
6523e275 | 879 | // |
880 | // Closing concrete cone | |
881 | // | |
882 | cpar[0]=(zvac12-zvac11)/2.; | |
2b32db74 | 883 | cpar[1] = r3+(zvac11-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 | 884 | cpar[2] = cpar[1]+0.001; |
2b32db74 | 885 | cpar[3] = rAbs; |
6523e275 | 886 | cpar[4] = cpar[2]; |
2b32db74 | 887 | gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5); |
6523e275 | 888 | dz=dl-cpar[0]; |
889 | gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
890 | // | |
891 | // Steel envelope | |
892 | // | |
893 | dz=-dl; | |
894 | tpar[0]=26.; | |
895 | tpar[1]=30.; | |
896 | tpar[2]=(zvac10-zvac9)/2.; | |
2b32db74 | 897 | gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 898 | dz+=tpar[2]; |
2b32db74 | 899 | gMC->Gspos("YS41", 1, "YXO4", 0., 0., 0., 0, "ONLY"); |
6523e275 | 900 | dz+=tpar[2]; |
2b32db74 | 901 | /* |
902 | tpar[0]=30.; | |
6523e275 | 903 | tpar[1]=R41; |
904 | tpar[2]=2.; | |
2b32db74 | 905 | gMC->Gsvolu("YS42", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 906 | dz+=tpar[2]; |
907 | gMC->Gspos("YS42", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
908 | dz+=tpar[2]; | |
2b32db74 | 909 | */ |
6523e275 | 910 | tpar[0]=R41-dRSteel2; |
911 | tpar[1]=R41; | |
2b32db74 | 912 | tpar[2]=(zvac11-zvac10)/2.; |
913 | gMC->Gsvolu("YS43", "TUBE", idtmed[kSteel], tpar, 3); | |
6523e275 | 914 | dz+=tpar[2]; |
915 | gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
916 | // | |
917 | // rear lead shield | |
918 | // | |
919 | tpar[0]=R41; | |
920 | tpar[1]=R42; | |
921 | tpar[2]=(zvac11-zvac10)/2.; | |
2b32db74 | 922 | gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3); |
923 | dz-=0; | |
6523e275 | 924 | gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
925 | ||
926 | tpar[0]=R42-5; | |
927 | tpar[1]=R42; | |
928 | tpar[2]=(zvac11-zvac10)/2.; | |
2b32db74 | 929 | gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3); |
6523e275 | 930 | gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); |
931 | ||
932 | // | |
933 | // rear Fe shield | |
934 | // | |
935 | ||
2b32db74 | 936 | tpar[0]=31.; |
6523e275 | 937 | tpar[1]=R43; |
938 | tpar[2]=(zvac12-zvac11)/2.; | |
2b32db74 | 939 | gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3); |
6523e275 | 940 | dz=dl-tpar[2]; |
941 | gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
942 | ||
2b32db74 | 943 | tpar[0]=31.; |
6523e275 | 944 | tpar[1]=R43; |
945 | tpar[2]=2.5; | |
2b32db74 | 946 | gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3); |
6523e275 | 947 | dz=-(zvac12-zvac11)/2.+tpar[2]; |
948 | gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); | |
2b32db74 | 949 | // |
950 | // Magnet element | |
951 | // | |
952 | tpar[0]=0.; | |
953 | tpar[1]=R43; | |
954 | tpar[2]=50.; | |
9d5c07b4 | 955 | gMC->Gsvolu("YAEM", "TUBE", idtmed[kVacuum], tpar, 3); |
2b32db74 | 956 | tpar[0]=rAbs; |
957 | tpar[1]=R43; | |
958 | tpar[2]=50.; | |
959 | gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3); | |
960 | gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); | |
6523e275 | 961 | |
2b32db74 | 962 | // |
963 | ||
964 | dz=zvac12+50.; | |
965 | gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
966 | ||
967 | ||
968 | // | |
6523e275 | 969 | // |
970 | // 4th section: vacuum system | |
971 | // | |
972 | // up to closing cone | |
973 | cpar0[0]=(zvac11-zvac9)/2; | |
2b32db74 | 974 | cpar0[1]=r3-dVacuS; |
6523e275 | 975 | cpar0[2]=r3; |
2b32db74 | 976 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3); |
977 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3); | |
978 | gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 979 | // |
980 | // insulation | |
981 | cpar[0]=cpar0[0]; | |
2b32db74 | 982 | cpar[1]=cpar0[1]+dTubeS; |
983 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
984 | cpar[3]=cpar0[3]+dTubeS; | |
985 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
986 | gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 987 | gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
988 | // | |
989 | // clearance | |
2b32db74 | 990 | cpar[1]=cpar0[2]-dProtS-dFreeS; |
991 | cpar[2]=cpar0[2]-dProtS; | |
992 | cpar[3]=cpar0[4]-dProtS-dFreeS; | |
993 | cpar[4]=cpar0[4]-dProtS; | |
994 | gMC->Gsvolu("YP31", "CONE", idtmed[kVacuum+40], cpar, 5); | |
6523e275 | 995 | gMC->Gspos("YP31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
996 | ||
997 | dz=-dl+cpar[0]; | |
998 | gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY"); | |
999 | // | |
1000 | // closing cone | |
1001 | cpar0[0]=(zvac12-zvac11)/2; | |
2b32db74 | 1002 | cpar0[1]=r3-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3); |
1003 | cpar0[2]=r3 +(zvac11-zvac9)*TMath::Tan(thetaOpen3); | |
1004 | cpar0[3]=rVacu; | |
12133ee7 | 1005 | cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS; |
2b32db74 | 1006 | gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5); |
6523e275 | 1007 | // |
1008 | // insulation | |
1009 | cpar[0]=cpar0[0]; | |
2b32db74 | 1010 | cpar[1]=cpar0[1]+dTubeS; |
1011 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
1012 | cpar[3]=cpar0[3]+dTubeS; | |
1013 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
1014 | gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 1015 | gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
1016 | // | |
1017 | // clearance | |
2b32db74 | 1018 | cpar[1]=cpar0[2]-dProtS-dFreeS; |
1019 | cpar[2]=cpar0[2]-dProtS; | |
1020 | cpar[3]=cpar0[4]-dProtS-dFreeS; | |
1021 | cpar[4]=cpar0[4]-dProtS; | |
1022 | gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5); | |
6523e275 | 1023 | gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
1024 | ||
1025 | dz=dl-cpar[0]; | |
1026 | gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY"); | |
1027 | // | |
1028 | // | |
1029 | // MUON trigger wall | |
2b32db74 | 1030 | // |
1031 | tpar[0] = 50.; | |
6523e275 | 1032 | tpar[1] = 310.; |
2b32db74 | 1033 | tpar[2] = (zFilterOut - zFilterIn) / 2.; |
1034 | gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3); | |
1035 | dz = (zFilterIn + zFilterOut) / 2.; | |
6523e275 | 1036 | tpar[2] -= 10.; |
2b32db74 | 1037 | gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3); |
6523e275 | 1038 | gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY"); |
1039 | gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1040 | // | |
1041 | // Shielding close to chamber | |
1042 | // | |
39311070 | 1043 | // |
1044 | cpar[0]=(zch11-zRear)/2.; | |
6523e275 | 1045 | cpar[1]=R11; |
2b32db74 | 1046 | cpar[2]=zRear*TMath::Tan(accMin); |
6523e275 | 1047 | cpar[3]=R11; |
2b32db74 | 1048 | cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin); |
1049 | gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5); | |
1050 | dz=zRear+cpar[0]; | |
6523e275 | 1051 | gMC->Gspos("YCS1", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1052 | ||
39311070 | 1053 | /* |
1054 | cpar[0]=(zvac4-zch12)/2.; | |
6523e275 | 1055 | cpar[1]=R11; |
2b32db74 | 1056 | cpar[2]=(zvac4-2.*cpar[0])*TMath::Tan(accMin); |
6523e275 | 1057 | cpar[3]=R11; |
6d4aaa11 | 1058 | cpar[4]=R21; |
2b32db74 | 1059 | gMC->Gsvolu("YCS2", "CONE", idtmed[kNiCuW], cpar, 5); |
6523e275 | 1060 | dz=zvac4-cpar[0]; |
1061 | gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1062 | ||
39311070 | 1063 | |
1064 | cpar[0]=(zch12-zch11-2.)/2.; | |
2b32db74 | 1065 | cpar[1]=R11; |
39311070 | 1066 | cpar[2]=(zch11+2.)*TMath::Tan(accMin); |
2b32db74 | 1067 | cpar[3]=R11; |
1068 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); | |
1069 | gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5); | |
39311070 | 1070 | dz=(zch11+zch12)/2.; |
2b32db74 | 1071 | gMC->Gspos("YCS3", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
39311070 | 1072 | */ |
2b32db74 | 1073 | |
39311070 | 1074 | cpar[0]=(zch21-zvac4)/2.; |
6523e275 | 1075 | cpar[1]=R21; |
2b32db74 | 1076 | cpar[2]=zvac4*TMath::Tan(accMin); |
6523e275 | 1077 | cpar[3]=R21; |
2b32db74 | 1078 | cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin); |
1079 | gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5); | |
6523e275 | 1080 | dz=zvac4+cpar[0]; |
2b32db74 | 1081 | gMC->Gspos("YCS4", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
6523e275 | 1082 | |
39311070 | 1083 | /* |
1084 | cpar[0]=(zvac6-zch22)/2.; | |
6d4aaa11 | 1085 | cpar[1]=R21; |
2b32db74 | 1086 | cpar[2]=(zvac6-2.*cpar[0])*TMath::Tan(accMin); |
6d4aaa11 | 1087 | cpar[3]=R21; |
2b32db74 | 1088 | cpar[4]=zvac6*TMath::Tan(accMin); |
1089 | gMC->Gsvolu("YCS5", "CONE", idtmed[kNiCuW], cpar, 5); | |
6523e275 | 1090 | dz=zvac6-cpar[0]; |
2b32db74 | 1091 | gMC->Gspos("YCS5", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
6523e275 | 1092 | |
39311070 | 1093 | |
1094 | cpar[0]=(zch22-zch21-2.)/2.; | |
2b32db74 | 1095 | cpar[1]=R21; |
39311070 | 1096 | cpar[2]=(zch21+2.)*TMath::Tan(accMin); |
2b32db74 | 1097 | cpar[3]=R21; |
1098 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); | |
1099 | gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5); | |
39311070 | 1100 | dz=(zch21+zch22)/2.; |
2b32db74 | 1101 | gMC->Gspos("YCS6", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
39311070 | 1102 | */ |
2b32db74 | 1103 | // |
1104 | // Outer Pb Cone | |
39311070 | 1105 | |
2b32db74 | 1106 | if (fPbCone) { |
39311070 | 1107 | |
404559e5 | 1108 | par0[0] = 0.; |
1109 | par0[1] = 360.; | |
39311070 | 1110 | par0[2] = 10.; |
1111 | /* | |
404559e5 | 1112 | // start of cone |
1113 | par0[3] = zConeE; | |
39311070 | 1114 | par0[4] = 30.; |
404559e5 | 1115 | par0[5] = 30.01; |
1116 | // 3rd station | |
1117 | par0[6] = zch31; | |
39311070 | 1118 | par0[7] = 30.; |
1119 | par0[8] = 30.+(zch31-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1120 | |
1121 | par0[9] = zch31; | |
1122 | par0[10] = 30.0; | |
39311070 | 1123 | par0[11] = par0[8]-1.; |
1124 | ||
404559e5 | 1125 | |
1126 | par0[12] = zch32; | |
1127 | par0[13] = 30.0; | |
39311070 | 1128 | par0[14] = par0[11]; |
1129 | */ | |
1130 | par0[ 3] = zch32; | |
1131 | par0[ 4] = 30.; | |
1132 | par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1133 | |
1134 | // 4th station | |
39311070 | 1135 | par0[ 6] = zch41; |
1136 | par0[ 7] = 30.; | |
1137 | par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO); | |
1138 | ||
1139 | par0[ 9] = zch41; | |
1140 | par0[10] = 30.; | |
1141 | par0[11] = 37.5; | |
1142 | // recess erice2000 | |
1143 | par0[12] = zch42; | |
1144 | par0[13] = 30.; | |
1145 | par0[14] = par0[11]; | |
1146 | ||
1147 | par0[15] = zch42; | |
1148 | par0[16] = 30.; | |
1149 | par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1150 | |
1151 | // 5th station | |
39311070 | 1152 | par0[18] = zch51; |
1153 | par0[19] = 30.; | |
1154 | par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1155 | |
39311070 | 1156 | par0[21] = zch51; |
1157 | par0[22] = 30.; | |
1158 | par0[23] = 37.5; // recess erice2000 | |
404559e5 | 1159 | |
39311070 | 1160 | par0[24] = zch52; |
1161 | par0[25] = 30.; | |
1162 | par0[26] = par0[23]; | |
404559e5 | 1163 | |
39311070 | 1164 | par0[27] = zch52; |
1165 | par0[28] = 30.; | |
1166 | par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1167 | // end of cone |
39311070 | 1168 | par0[30] = zFilterIn; |
1169 | par0[31] = 30.; | |
1170 | par0[32] = par0[29]; | |
404559e5 | 1171 | // |
39311070 | 1172 | gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33); |
404559e5 | 1173 | dz=0.; |
2b32db74 | 1174 | gMC->Gspos("YOPB", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1175 | } | |
6523e275 | 1176 | } |
1177 | ||
1178 | void AliSHILv0::Init() | |
1179 | { | |
1180 | // | |
1181 | // Initialise the muon shield after it has been built | |
1182 | // | |
1183 | Int_t i; | |
1184 | // | |
12133ee7 | 1185 | if(fDebug) { |
1186 | printf("\n%s: ",ClassName()); | |
1187 | for(i=0;i<35;i++) printf("*"); | |
1188 | printf(" SHILv0_INIT "); | |
1189 | for(i=0;i<35;i++) printf("*"); | |
1190 | printf("\n%s: ",ClassName()); | |
1191 | // | |
1192 | // Here the SHIL initialisation code (if any!) | |
1193 | for(i=0;i<80;i++) printf("*"); | |
1194 | printf("\n"); | |
1195 | } | |
6523e275 | 1196 | } |