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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 | $Log$ | |
34caa072 | 18 | Revision 1.16 2001/11/16 08:57:42 morsch |
19 | Volume YP32 obsolete. | |
20 | ||
9de2c2a2 | 21 | Revision 1.15 2001/11/05 10:41:06 morsch |
22 | Avoid overlap of compensation magnet with HALL. | |
23 | ||
1144cb6f | 24 | Revision 1.14 2001/10/26 08:36:19 morsch |
25 | Geometry update. | |
26 | ||
ed90133e | 27 | Revision 1.13 2001/04/23 23:12:41 morsch |
28 | Overlap in closing cone corrected (thanks to Ivana Hrivnacova) | |
29 | ||
12133ee7 | 30 | Revision 1.12 2001/03/16 16:26:05 morsch |
31 | Put vacuum in beam-pipe not air. | |
32 | ||
9d5c07b4 | 33 | Revision 1.11 2000/10/27 15:21:24 morsch |
34 | Shield composition after muon project leader meeting: 24/10/2000 | |
35 | - 1 cm recess in steel for station 3 | |
36 | - no heavy shielding between chambers for stations 1 and 2 | |
37 | ||
39311070 | 38 | Revision 1.10 2000/10/02 21:28:15 fca |
39 | Removal of useless dependecies via forward declarations | |
40 | ||
94de3818 | 41 | Revision 1.9 2000/09/12 17:00:45 morsch |
42 | Overlaps in YMO3 and YMO4 (side-effect from last update only) corrected. | |
43 | ||
949f3b29 | 44 | Revision 1.8 2000/09/12 16:11:43 morsch |
45 | - Bug in volume YGO2 corrected: PCON started with twice the same z-value. | |
46 | - Recesses for chambers added to outer Pb cone. | |
47 | ||
404559e5 | 48 | Revision 1.7 2000/06/15 09:40:31 morsch |
49 | Obsolete typedef keyword removed | |
50 | ||
56f14ac2 | 51 | Revision 1.6 2000/06/13 15:01:38 morsch |
52 | Make kind of heavy shielding material (Pb, NiCuW) dependent on presence of outer cone. | |
53 | ||
bb03e53c | 54 | Revision 1.5 2000/06/12 19:40:00 morsch |
55 | New structure of beam pipe and heating jacket. | |
56 | Optional outer Pb cone added. Not yet compatible with chamber inner radii. | |
57 | ||
2b32db74 | 58 | Revision 1.4 2000/04/03 08:13:40 fca |
59 | Introduce extra scope for non ANSI compliant C++ compilers | |
60 | ||
74c0d076 | 61 | Revision 1.3 2000/01/17 10:29:30 morsch |
62 | Overlap between Shield and Absorber due to limited numerical precision removed | |
63 | by displacing the Shield by epsilon = 0.01 cm. | |
64 | ||
f0c34869 | 65 | Revision 1.2 2000/01/13 11:27:51 morsch |
66 | Overlaps corrected: YCS3, YCS4; Inner radius YS21 corrected | |
67 | ||
6d4aaa11 | 68 | Revision 1.1 2000/01/12 15:44:03 morsch |
69 | Standard version of SHIL | |
70 | ||
6523e275 | 71 | */ |
72 | ||
73 | /////////////////////////////////////////////////////////////////////////////// | |
74 | // // | |
75 | // Muon Shield Class // | |
76 | // This class contains a description of the muon shield // | |
77 | // // | |
78 | //Begin_Html | |
79 | /* | |
80 | <img src="picts/AliSHILClass.gif"> | |
81 | */ | |
82 | //End_Html | |
83 | // // | |
84 | // // | |
85 | /////////////////////////////////////////////////////////////////////////////// | |
86 | ||
87 | #include "AliSHILv0.h" | |
88 | #include "AliRun.h" | |
94de3818 | 89 | #include "AliMC.h" |
6523e275 | 90 | #include "AliConst.h" |
91 | ||
92 | ClassImp(AliSHILv0) | |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | AliSHILv0::AliSHILv0() | |
96 | { | |
97 | // | |
98 | // Default constructor for muon shield | |
99 | // | |
100 | } | |
101 | ||
102 | //_____________________________________________________________________________ | |
103 | AliSHILv0::AliSHILv0(const char *name, const char *title) | |
104 | : AliSHIL(name,title) | |
105 | { | |
106 | // | |
107 | // Standard constructor for muon shield | |
108 | // | |
109 | SetMarkerColor(7); | |
110 | SetMarkerStyle(2); | |
111 | SetMarkerSize(0.4); | |
2b32db74 | 112 | // Pb cone not yet compatible with muon chamber inner radii |
113 | // Switched off by default | |
ed90133e | 114 | fPbCone=kTRUE; |
6523e275 | 115 | } |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | void AliSHILv0::CreateGeometry() | |
119 | { | |
120 | // | |
121 | // Build muon shield geometry | |
122 | // | |
123 | // | |
124 | //Begin_Html | |
125 | /* | |
126 | <img src="picts/AliSHILv0.gif"> | |
127 | */ | |
128 | //End_Html | |
129 | //Begin_Html | |
130 | /* | |
131 | <img src="picts/AliSHILv0Tree.gif"> | |
132 | */ | |
133 | //End_Html | |
134 | ||
ed90133e | 135 | Float_t cpar[5], cpar0[5], tpar[3], par1[39], pars1[100], par2[27], par3[27], |
404559e5 | 136 | par4[21], par0[45]; |
2b32db74 | 137 | Float_t dz, dZ; |
6523e275 | 138 | |
2b32db74 | 139 | Int_t *idtmed = fIdtmed->GetArray()-1699; |
140 | ||
141 | #include "ABSOSHILConst.h" | |
142 | #include "SHILConst.h" | |
6523e275 | 143 | |
56f14ac2 | 144 | enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712, |
9d5c07b4 | 145 | kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716, |
2b32db74 | 146 | kPolyCH2=1717, kSteel=1709, kInsulation=1713}; |
bb03e53c | 147 | // |
148 | // Material of the rear part of the shield | |
149 | Int_t iHeavy=kNiCuW; | |
150 | if (fPbCone) iHeavy=kPb; | |
6523e275 | 151 | // |
152 | // Mother volume | |
153 | // | |
2b32db74 | 154 | Float_t dRear1=dRear; |
155 | ||
156 | Float_t zstart=zRear-dRear1; | |
157 | ||
6523e275 | 158 | par0[0] = 0.; |
159 | par0[1] = 360.; | |
ed90133e | 160 | par0[2] = 28.; |
6523e275 | 161 | |
f0c34869 | 162 | Float_t dl=(zvac12-zstart)/2.; |
163 | dz=zstart+dl; | |
6523e275 | 164 | // |
ed90133e | 165 | // start |
6523e275 | 166 | par0[3] = -dl; |
167 | par0[4] = 0.; | |
2b32db74 | 168 | par0[5] = zstart * TMath::Tan(accMin); |
ed90133e | 169 | // recess station 1 |
170 | par0[6] = -dz+zch11; | |
6523e275 | 171 | par0[7] = 0.; |
ed90133e | 172 | par0[8] = zch11 * TMath::Tan(accMin); |
6523e275 | 173 | |
ed90133e | 174 | par0[9] = par0[6]; |
6523e275 | 175 | par0[10] = 0.; |
ed90133e | 176 | par0[11] = 17.9; |
6523e275 | 177 | |
ed90133e | 178 | par0[12] = -dz+zch12; |
6523e275 | 179 | par0[13] = 0.; |
ed90133e | 180 | par0[14] = 17.9; |
6523e275 | 181 | |
ed90133e | 182 | par0[15] = par0[12]; |
183 | par0[16] = 0.; | |
184 | par0[17] = zch12 * TMath::Tan(accMin); | |
185 | // recess station 2 | |
186 | par0[18] = -dz+zch21; | |
187 | par0[19] = 0.; | |
188 | par0[20] = zch21 * TMath::Tan(accMin); | |
6523e275 | 189 | |
ed90133e | 190 | par0[21] = -dz+zch21; |
6523e275 | 191 | par0[22] = 0.; |
ed90133e | 192 | par0[23] = 23.; |
6523e275 | 193 | |
ed90133e | 194 | par0[24] = -dz+zch22; |
6523e275 | 195 | par0[25] = 0.; |
ed90133e | 196 | par0[26] = 23.; |
6523e275 | 197 | |
ed90133e | 198 | par0[27] = -dz+zch22; |
199 | par0[28] = 0.; | |
200 | par0[29] = zch22 * TMath::Tan(accMin); | |
201 | // | |
202 | par0[30] = -dz+zvac6; | |
6523e275 | 203 | par0[31] = 0.; |
ed90133e | 204 | par0[32] = zvac6 * TMath::Tan(accMin); |
205 | // end of 2 deg cone | |
206 | par0[33] = -dz+zConeE; | |
6523e275 | 207 | par0[34] = 0.; |
ed90133e | 208 | par0[35] = 30.; |
6523e275 | 209 | |
ed90133e | 210 | par0[36] = -dz+zch31; |
6523e275 | 211 | par0[37] = 0.; |
ed90133e | 212 | par0[38] = 30.; |
6523e275 | 213 | |
ed90133e | 214 | par0[39] = -dz+zch31; |
6523e275 | 215 | par0[40] = 0.; |
ed90133e | 216 | par0[41] = 29.; |
217 | ||
218 | par0[42] = -dz+zch32; | |
219 | par0[43] = 0.; | |
220 | par0[44] = 29.; | |
221 | // start of 1.6 deg cone | |
222 | par0[45] = -dz+zch32; | |
223 | par0[46] = 0.; | |
224 | par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO); | |
225 | // recess station 4 | |
226 | par0[48] = -dz+zch41; | |
227 | par0[49] = 0.; | |
228 | par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO); | |
229 | ||
230 | par0[51] = -dz+zch41; | |
231 | par0[52] = 0.; | |
232 | par0[53] = 37.5; | |
233 | ||
234 | par0[54] = -dz+zch42; | |
235 | par0[55] = 0.; | |
236 | par0[56] = 37.5; | |
237 | ||
238 | par0[57] = -dz+zch42; | |
239 | par0[58] = 0.; | |
240 | par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO); | |
241 | ||
242 | // recess station 5 | |
243 | ||
244 | par0[60] = -dz+zch51; | |
245 | par0[61] = 0.; | |
246 | par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO); | |
247 | ||
248 | par0[63] = -dz+zch51; | |
249 | par0[64] = 0.; | |
250 | par0[65] = 37.5; | |
251 | ||
252 | par0[66] = -dz+zch52; | |
253 | par0[67] = 0.; | |
254 | par0[68] = 37.5; | |
255 | ||
256 | par0[69] = -dz+zch52; | |
257 | par0[70] = 0.; | |
258 | par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO); | |
259 | ||
260 | // end of cone | |
261 | ||
262 | par0[72] = -dz+zvac10; | |
263 | par0[73] = 0.; | |
264 | par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO); | |
265 | ||
266 | par0[75] = -dz+zvac10; | |
267 | par0[76] = 0.; | |
268 | par0[77] = R42; | |
269 | ||
270 | par0[78] = -dz+zvac11; | |
271 | par0[79] = 0.; | |
272 | par0[80] = R42; | |
273 | ||
274 | par0[81] = -dz+zvac11; | |
275 | par0[82] = 0.; | |
276 | par0[83] = R43; | |
6523e275 | 277 | |
ed90133e | 278 | par0[84] = -dz+zvac12; |
279 | par0[85] = 0.; | |
280 | par0[86] = R43; | |
281 | ||
282 | gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87); | |
f0c34869 | 283 | dz=zstart+dl; |
6523e275 | 284 | gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
285 | // | |
286 | ||
2b32db74 | 287 | dZ=-dl; |
6523e275 | 288 | |
289 | // | |
290 | // First section: bellows below and behind front absorber | |
291 | // | |
292 | // | |
6523e275 | 293 | par1[0] = 0.; |
294 | par1[1] = 360.; | |
295 | par1[2] = 12.; | |
f0c34869 | 296 | dl=(zvac4-zstart)/2.; |
6523e275 | 297 | |
298 | par1[3] = -dl; | |
2b32db74 | 299 | par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1); |
300 | par1[5] = zstart * TMath::Tan(accMin); | |
6523e275 | 301 | |
f0c34869 | 302 | par1[6] = -dl+zvac1-zstart; |
2b32db74 | 303 | par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1); |
304 | par1[8] = zvac1 * TMath::Tan(accMin); | |
6523e275 | 305 | |
ed90133e | 306 | par1[9] = par1[6]+dr11/2.; |
6523e275 | 307 | par1[10] = par1[7]+dr11; |
ed90133e | 308 | par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin); |
6523e275 | 309 | |
2b32db74 | 310 | par1[12] = -dl+dRear1; |
6523e275 | 311 | par1[13] = par1[10]; |
2b32db74 | 312 | par1[14] = zRear * TMath::Tan(accMin); |
6523e275 | 313 | |
2b32db74 | 314 | par1[15] = -dl+dRear1; |
6523e275 | 315 | par1[16] = par1[10]; |
316 | par1[17] = R11; | |
317 | ||
f0c34869 | 318 | par1[18] = -dl+(zvac1+dr11+dB1-zstart); |
6523e275 | 319 | par1[19] = par1[16]; |
320 | par1[20] = R11; | |
321 | ||
322 | par1[21] = par1[18]+dr12; | |
323 | par1[22] = par1[19]+dr12; | |
324 | par1[23] = R11; | |
325 | ||
326 | par1[24] = par1[21]+dF1; | |
327 | par1[25] = par1[22]; | |
328 | par1[26] = R11; | |
329 | ||
330 | par1[27] = par1[24]+dr12; | |
ed90133e | 331 | par1[28] = par1[25]-dr12; |
6523e275 | 332 | par1[29] = R11; |
333 | ||
334 | par1[30] = par1[27]+dB1; | |
335 | par1[31] = par1[28]; | |
336 | par1[32] = R11; | |
337 | ||
338 | par1[33] = par1[30]+dr13; | |
339 | par1[34] = par1[31]-dr13; | |
340 | par1[35] = R11; | |
341 | ||
f0c34869 | 342 | par1[36] = -dl+zvac4-zstart; |
ed90133e | 343 | par1[37] = par1[34]; |
6523e275 | 344 | par1[38] = R11; |
345 | ||
ed90133e | 346 | Float_t r2 = par1[37]; |
347 | Float_t rBox= par1[31]-0.1; | |
348 | Float_t rc1 = par1[7]; | |
6523e275 | 349 | |
2b32db74 | 350 | gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39); |
ed90133e | 351 | Int_t i; |
352 | ||
353 | for (i=0; i<39; i++) pars1[i] = par1[i]; | |
354 | for (i=4; i<38; i+=3) pars1[i] = 0.; | |
355 | ||
356 | gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], pars1, 39); | |
6523e275 | 357 | gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 358 | dZ+=dl; |
359 | gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
360 | dZ+=dl; | |
6523e275 | 361 | |
362 | // | |
363 | // Steel envelope | |
ed90133e | 364 | tpar[0]=R11-dRSteel2; |
6523e275 | 365 | tpar[1]=R11; |
ed90133e | 366 | tpar[2]=(zvac4-zvac3)/2.; |
2b32db74 | 367 | gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3); |
6523e275 | 368 | dz=dl-tpar[2]; |
2b32db74 | 369 | gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY"); |
ed90133e | 370 | |
6523e275 | 371 | // |
372 | // 1st section: vacuum system | |
373 | // | |
374 | // | |
375 | // Bellow 1 | |
376 | // | |
377 | tpar[0]=rB1; | |
378 | tpar[1]=rB1+hB1; | |
379 | tpar[2]=eB1/2.; | |
2b32db74 | 380 | gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 381 | Float_t dl1=tpar[2]; |
382 | ||
383 | tpar[0]=rB1+hB1-eB1; | |
384 | tpar[1]=rB1+hB1; | |
385 | tpar[2]=(lB1/2.-2.*eB1)/2.; | |
2b32db74 | 386 | gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 387 | Float_t dl2=tpar[2]; |
388 | ||
389 | tpar[0]=rB1-eB1; | |
390 | tpar[1]=rB1; | |
391 | tpar[2]=lB1/8.; | |
2b32db74 | 392 | gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 393 | Float_t dl3=tpar[2]; |
394 | ||
395 | ||
396 | tpar[0]=0; | |
397 | tpar[1]=rB1+hB1; | |
398 | tpar[2]=lB1/2.; | |
2b32db74 | 399 | gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 400 | |
401 | dz=-tpar[2]+dl3; | |
402 | gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
403 | dz+=dl3; | |
404 | dz+=dl1; | |
405 | gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
406 | dz+=dl1; | |
407 | dz+=dl2; | |
408 | gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
409 | dz+=dl2; | |
410 | dz+=dl1; | |
411 | gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY"); | |
412 | dz+=dl1; | |
413 | dz+=dl3; | |
414 | gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY"); | |
415 | ||
416 | ||
417 | tpar[0]=0; | |
ed90133e | 418 | tpar[1]=rB1+hB1+0.5; |
6523e275 | 419 | tpar[2]=10.*lB1/2.; |
2b32db74 | 420 | gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
ed90133e | 421 | Float_t bsize = tpar[2]; |
422 | tpar[0]=rB1+hB1; | |
423 | gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3); | |
424 | gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY"); | |
425 | ||
426 | dz=-bsize+lB1/2.; | |
427 | ||
428 | for (i=0; i<10; i++) { | |
429 | gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY"); | |
430 | dz+=lB1; | |
431 | } | |
432 | ||
433 | dz=-dl+(zvac1-zstart)+dr11+bsize; | |
6523e275 | 434 | gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
435 | ||
ed90133e | 436 | dz=dl-dr13-(zvac4-zvac3)-bsize; |
6523e275 | 437 | gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
438 | ||
ed90133e | 439 | |
6523e275 | 440 | // |
441 | // Flange | |
442 | ||
443 | tpar[0]=0; | |
ed90133e | 444 | tpar[1]=rF1+0.6; |
6523e275 | 445 | tpar[2]=dF1/2.; |
2b32db74 | 446 | gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
ed90133e | 447 | // Steel |
448 | tpar[0]=rB1; | |
449 | tpar[1]=rF1+0.6; | |
6523e275 | 450 | tpar[2]=dF1/2.; |
2b32db74 | 451 | gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3); |
ed90133e | 452 | // Insulation |
453 | tpar[0]=rF1; | |
454 | tpar[1]=rF1+0.5; | |
455 | tpar[2]=dF1/2.; | |
456 | gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3); | |
6523e275 | 457 | |
ed90133e | 458 | |
459 | gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); | |
460 | gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY"); | |
6523e275 | 461 | |
f0c34869 | 462 | dz=-dl+(zvac2-zstart); |
6523e275 | 463 | gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
464 | ||
6523e275 | 465 | // |
466 | // pipe between flange and bellows | |
ed90133e | 467 | // |
468 | // Steel | |
2b32db74 | 469 | tpar[0]=rB1-dTubeS; |
ed90133e | 470 | tpar[1]=rB1+0.6; |
6523e275 | 471 | tpar[2]=2.*(dB1+dr12-10.*lB1)/4.; |
2b32db74 | 472 | gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3); |
ed90133e | 473 | // Insulation |
474 | tpar[0]=rB1; | |
475 | tpar[1]=rB1+0.5; | |
476 | gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3); | |
477 | gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY"); | |
478 | ||
f0c34869 | 479 | dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2]; |
6523e275 | 480 | gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
f0c34869 | 481 | dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2]; |
6523e275 | 482 | gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
483 | ||
ed90133e | 484 | // Pipe+Heating 1.5 mm |
485 | // Heating Jacket 5.0 mm | |
486 | // Protection 1.0 mm | |
487 | // ======================== | |
488 | // 7.5 mm | |
6523e275 | 489 | // pipe and heating jackets outside bellows |
490 | // | |
491 | // left side | |
ed90133e | 492 | cpar0[0]=(zvac1+dr11-zstart)/2; |
493 | cpar0[1]=rVacu-0.05 +(zstart-zOpen)*TMath::Tan(thetaOpen1); | |
494 | cpar0[2]=rVacu+0.7 +(zstart-zOpen)*TMath::Tan(thetaOpen1); | |
2b32db74 | 495 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1); |
496 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1); | |
497 | gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 498 | // |
499 | // insulation | |
2b32db74 | 500 | dTubeS=0.15; |
6523e275 | 501 | cpar[0]=cpar0[0]; |
2b32db74 | 502 | cpar[1]=cpar0[1]+0.15; |
503 | cpar[2]=cpar0[1]+0.65; | |
504 | cpar[3]=cpar0[3]+0.15; | |
505 | cpar[4]=cpar0[3]+0.65; | |
506 | gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 507 | gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
6523e275 | 508 | dz=-dl+cpar0[0]; |
509 | gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY"); | |
ed90133e | 510 | |
6523e275 | 511 | // right side |
ed90133e | 512 | dTubeS = 0.35; |
513 | dVacuS += 0.25; | |
2b32db74 | 514 | |
ed90133e | 515 | cpar0[0] = (zvac4-zvac3)/2; |
516 | cpar0[1] = rB1; | |
517 | cpar0[2] = cpar0[1]+dVacuS; | |
518 | cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
519 | cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
2b32db74 | 520 | gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5); |
521 | Float_t r2V=cpar0[3]; | |
6523e275 | 522 | // |
523 | // insulation | |
ed90133e | 524 | cpar[0] = cpar0[0]; |
525 | cpar[1] = cpar0[1]+dTubeS; | |
526 | cpar[2] = cpar0[1]+dTubeS+dInsuS; | |
527 | cpar[3] = cpar0[3]+dTubeS; | |
528 | cpar[4] = cpar0[3]+dTubeS+dInsuS; | |
2b32db74 | 529 | gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5); |
6523e275 | 530 | gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 531 | |
6523e275 | 532 | dz=dl-cpar0[0]; |
533 | gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 534 | // |
535 | // Second Section | |
2b32db74 | 536 | // Between first and second bellow section |
537 | // | |
6523e275 | 538 | |
539 | par2[0] = 0.; | |
540 | par2[1] = 360.; | |
ed90133e | 541 | par2[2] = 11.; |
6523e275 | 542 | dl=(zvac7-zvac4)/2.; |
ed90133e | 543 | // recess station 2 |
6523e275 | 544 | par2[3] = -dl; |
ed90133e | 545 | par2[4] = r2; |
404559e5 | 546 | par2[5] = R21; |
6523e275 | 547 | |
ed90133e | 548 | par2[6] = -dl+.1; |
549 | par2[7] = r2; | |
404559e5 | 550 | par2[8] = R21; |
6523e275 | 551 | |
ed90133e | 552 | par2[9] = -dl+(zvac6-zvac4); |
553 | par2[10] = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2); | |
554 | par2[11] = R21; | |
6523e275 | 555 | |
ed90133e | 556 | par2[12] = -dl+(zvac6-zvac4); |
557 | par2[13] = par2[10]; | |
558 | par2[14] = zvac6*TMath::Tan(accMin); | |
6523e275 | 559 | |
ed90133e | 560 | // Start of Pb section |
561 | par2[15] = -dl+(zPb-zvac4); | |
562 | par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2); | |
563 | par2[17] = zPb*TMath::Tan(accMin); | |
2b32db74 | 564 | // |
565 | // end of cone following 2 deg line | |
ed90133e | 566 | par2[18] = -dl+(zConeE-zvac4); |
567 | par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2); | |
404559e5 | 568 | par2[20] = 30.; |
ed90133e | 569 | // recess station 3 |
570 | par2[21] = -dl+(zch31-zvac4); | |
571 | par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2); | |
572 | par2[23] = 30.; | |
573 | ||
574 | par2[24] = -dl+(zch31-zvac4); | |
575 | par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2); | |
576 | par2[26] = 29.; | |
2b32db74 | 577 | |
ed90133e | 578 | par2[27] = -dl+(zch32-zvac4); |
579 | par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2); | |
580 | par2[29] = 29.; | |
581 | ||
582 | par2[30] = -dl+(zch32-zvac4); | |
583 | par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2); | |
584 | par2[32] = 30.; | |
585 | ||
586 | par2[33] = -dl+(zvac7-zvac4); | |
587 | par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2); | |
588 | par2[35] = 30.; | |
589 | ||
590 | gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36); | |
6523e275 | 591 | |
2b32db74 | 592 | // |
ed90133e | 593 | // Lead cone |
2b32db74 | 594 | // |
595 | Float_t parPb[12]; | |
596 | parPb[0] = 0.; | |
597 | parPb[1] = 360.; | |
598 | parPb[2] = 3.; | |
599 | Float_t dlPb=(zvac7-zPb)/2.; | |
600 | ||
601 | parPb[3] = -dlPb; | |
ed90133e | 602 | parPb[4] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2); |
603 | parPb[5] = zPb*TMath::Tan(accMin)-dRSteel2; | |
2b32db74 | 604 | |
605 | parPb[6] = -dlPb+(zConeE-zPb); | |
ed90133e | 606 | parPb[7] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2); |
607 | parPb[8] = 26.; | |
2b32db74 | 608 | |
609 | parPb[9] = dlPb; | |
ed90133e | 610 | parPb[10] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2); |
611 | parPb[11] = 26.; | |
949f3b29 | 612 | |
2b32db74 | 613 | gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12); |
614 | gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); | |
404559e5 | 615 | |
ed90133e | 616 | // |
617 | // W cone | |
618 | // | |
619 | Float_t parW[15]; | |
620 | parW[0] = 0.; | |
621 | parW[1] = 360.; | |
622 | parW[2] = 4.; | |
623 | Float_t dlW=(zPb-zvac4)/2.; | |
404559e5 | 624 | |
ed90133e | 625 | parW[3] = -dlW; |
626 | parW[4] = r2; | |
627 | parW[5] = R21-dRSteel2; | |
2b32db74 | 628 | |
ed90133e | 629 | parW[6] = -dlW+(zvac6-zvac4)+dRSteel2; |
630 | parW[7] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2); | |
631 | parW[8] = R21-dRSteel2; | |
632 | ||
633 | parW[9] = -dlW+(zvac6-zvac4)+dRSteel2; | |
634 | parW[10] = r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2); | |
635 | parW[11] = (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2; | |
636 | ||
637 | parW[12] = dlW; | |
638 | parW[13] = r2+(zPb-zvac4) * TMath::Tan(thetaOpen2); | |
639 | parW[14] = zPb*TMath::Tan(accMin)-dRSteel2; | |
404559e5 | 640 | |
ed90133e | 641 | gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15); |
642 | gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY"); | |
404559e5 | 643 | |
ed90133e | 644 | for (i=4; i<35; i+=3) par2[i] = 0; |
2b32db74 | 645 | |
ed90133e | 646 | gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 36); |
6523e275 | 647 | gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 648 | dZ+=dl; |
649 | gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
650 | dZ+=dl; | |
6523e275 | 651 | // |
6523e275 | 652 | // |
653 | // 2nd section: vacuum system | |
2b32db74 | 654 | // |
6523e275 | 655 | cpar0[0]=(zvac7-zvac4)/2; |
2b32db74 | 656 | cpar0[1]=r2V; |
657 | cpar0[2]=r2V+dVacuS; | |
658 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
659 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
660 | gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 661 | // |
662 | // insulation | |
663 | cpar[0]=cpar0[0]; | |
2b32db74 | 664 | cpar[1]=cpar0[1]+dTubeS; |
665 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
666 | cpar[3]=cpar0[3]+dTubeS; | |
667 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
668 | gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 669 | gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
ed90133e | 670 | gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 671 | |
6523e275 | 672 | // |
673 | // Third Section: Bellows and Flange | |
674 | // | |
675 | par3[0] = 0.; | |
676 | par3[1] = 360.; | |
677 | par3[2] = 8.; | |
678 | dl=(zvac9-zvac7)/2.; | |
679 | ||
680 | par3[3] = -dl; | |
2b32db74 | 681 | par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
6523e275 | 682 | par3[5] = 30.; |
683 | ||
684 | par3[6] = -dl+dr21; | |
685 | par3[7] = par3[4]+dr21; | |
686 | par3[8] = 30.; | |
687 | ||
688 | par3[9] = par3[6]+dB2; | |
689 | par3[10] = par3[7]; | |
690 | par3[11] = 30.; | |
691 | ||
692 | par3[12] = par3[9]+dr22; | |
693 | par3[13] = par3[10]+dr22; | |
694 | par3[14] = 30.; | |
695 | ||
696 | par3[15] = par3[12]+dF2; | |
697 | par3[16] = par3[13]; | |
698 | par3[17] = 30.; | |
699 | ||
700 | par3[18] = par3[15]+dr22; | |
701 | par3[19] = par3[16]-dr22; | |
702 | par3[20] = 30.; | |
703 | ||
704 | par3[21] = par3[18]+dB2; | |
705 | par3[22] = par3[19]; | |
706 | par3[23] = 30.; | |
707 | ||
708 | par3[24] = par3[21]+dr23; | |
ed90133e | 709 | par3[25] = par3[22]; |
6523e275 | 710 | par3[26] = 30.; |
2b32db74 | 711 | // |
712 | rBox=par3[22]-0.1; | |
6523e275 | 713 | Float_t r3=par3[25]; |
714 | ||
bb03e53c | 715 | gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27); |
2b32db74 | 716 | |
ed90133e | 717 | for (i=4; i<26; i+=3) par3[i] = 0; |
718 | ||
2b32db74 | 719 | gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27); |
6523e275 | 720 | gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY"); |
721 | ||
722 | // | |
723 | // Steel envelope | |
724 | tpar[0]=26; | |
725 | tpar[1]=30; | |
726 | tpar[2]=dl; | |
2b32db74 | 727 | gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3); |
ed90133e | 728 | gMC->Gspos("YS31", 1, "YGO3", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 729 | dZ+=dl; |
730 | gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
731 | dZ+=dl; | |
6523e275 | 732 | |
733 | // | |
734 | // 3rd section: vacuum system | |
735 | // | |
736 | // | |
737 | // Bellow2 | |
738 | // | |
739 | tpar[0]=rB2; | |
740 | tpar[1]=rB2+hB2; | |
741 | tpar[2]=eB2/2.; | |
2b32db74 | 742 | gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 743 | dl1=tpar[2]; |
744 | ||
745 | tpar[0]=rB2+hB2-eB2; | |
746 | tpar[1]=rB2+hB2; | |
747 | tpar[2]=(lB2/2.-2.*eB2)/2.; | |
2b32db74 | 748 | gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 749 | dl2=tpar[2]; |
750 | ||
751 | tpar[0]=rB2-eB2; | |
752 | tpar[1]=rB2; | |
753 | tpar[2]=lB2/8.; | |
2b32db74 | 754 | gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 755 | dl3=tpar[2]; |
756 | ||
757 | ||
758 | tpar[0]=0; | |
759 | tpar[1]=rB2+hB2; | |
760 | tpar[2]=lB2/2.; | |
2b32db74 | 761 | gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 762 | |
763 | dz=-tpar[2]+dl3; | |
764 | gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
765 | dz+=dl3; | |
766 | dz+=dl1; | |
767 | gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
768 | dz+=dl1; | |
769 | dz+=dl2; | |
770 | gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
771 | dz+=dl2; | |
772 | dz+=dl1; | |
773 | gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY"); | |
774 | dz+=dl1; | |
775 | dz+=dl3; | |
776 | gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY"); | |
777 | ||
778 | ||
779 | tpar[0]=0; | |
780 | tpar[1]=rB2+hB2; | |
781 | tpar[2]=7.*lB2/2.; | |
2b32db74 | 782 | gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 783 | dz=-tpar[2]+lB2/2.; |
ed90133e | 784 | |
785 | for (i=0; i<7; i++) { | |
786 | gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY"); | |
787 | dz+=lB2; | |
788 | } | |
789 | ||
6523e275 | 790 | dz=-dl+dr21+tpar[2]; |
791 | gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); | |
792 | ||
793 | dz=dl-dr23-tpar[2]; | |
794 | gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
795 | ||
796 | // | |
797 | // Flange | |
798 | ||
799 | tpar[0]=0; | |
800 | tpar[1]=rF2; | |
801 | tpar[2]=dF2/2.; | |
2b32db74 | 802 | gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 803 | |
39311070 | 804 | tpar[0]=rF2-2.; |
6523e275 | 805 | tpar[1]=rF2; |
806 | tpar[2]=dF2/2.; | |
2b32db74 | 807 | gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 808 | gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); |
809 | ||
810 | tpar[0]=rB2; | |
39311070 | 811 | tpar[1]=rF2-2.; |
2b32db74 | 812 | tpar[2]=dFlange/2.; |
813 | gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3); | |
6523e275 | 814 | dz=-dF2/2.+tpar[2]; |
815 | gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); | |
816 | dz= dF2/2.-tpar[2]; | |
817 | gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); | |
818 | ||
819 | dz=dr21/2.-dr23/2.; | |
820 | gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
821 | ||
822 | ||
823 | // | |
824 | // pipe between flange and bellows | |
2b32db74 | 825 | tpar[0]=rB2-dTubeS; |
6523e275 | 826 | tpar[1]=rB2; |
827 | tpar[2]=2.*(dB2+dr22-7.*lB2)/4.; | |
2b32db74 | 828 | gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 829 | dz=dr21/2.-dr23/2.-dF2/2.-tpar[2]; |
830 | gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); | |
831 | dz=dr21/2.-dr23/2.+dF2/2.+tpar[2]; | |
832 | gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
833 | ||
ed90133e | 834 | Float_t dHorZ=20.; |
835 | ||
6523e275 | 836 | // |
837 | // 4th section: rear shield and closing cone | |
838 | // | |
839 | par4[0] = 0.; | |
840 | par4[1] = 360.; | |
ed90133e | 841 | par4[2] = 7.; |
6523e275 | 842 | dl=(zvac12-zvac9)/2.; |
843 | ||
844 | par4[3] = -dl; | |
845 | par4[4] = r3; | |
846 | par4[5] = 30.; | |
847 | ||
ed90133e | 848 | par4[6] = -dl+dHorZ; |
849 | par4[7] = r3; | |
6523e275 | 850 | par4[8] = 30.; |
851 | ||
ed90133e | 852 | par4[9] = -dl+(zvac10-zvac9); |
853 | par4[10] = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3); | |
854 | par4[11] = 30.; | |
6523e275 | 855 | |
ed90133e | 856 | par4[12] = par4[9]; |
857 | par4[13] = par4[10]; | |
6523e275 | 858 | par4[14] = R42; |
859 | ||
ed90133e | 860 | par4[15] = -dl+(zvac11-zvac9); |
861 | par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3); | |
862 | par4[17] = R42; | |
6523e275 | 863 | |
ed90133e | 864 | par4[18] = par4[15]; |
865 | par4[19] = par4[16]; | |
6523e275 | 866 | par4[20] = R43; |
867 | ||
ed90133e | 868 | par4[21] = -dl+(zvac12-zvac9); |
869 | par4[22] = rVacu+dVacuS; | |
870 | par4[23] = R43; | |
2b32db74 | 871 | |
ed90133e | 872 | gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24); |
2b32db74 | 873 | |
34caa072 | 874 | // parPb[0] = (zvac12-zvac10)/2.; |
875 | // parPb[1] = parPb[3]; | |
876 | // parPb[2] = 31.; | |
877 | // parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); | |
878 | // parPb[4] = 31.; | |
879 | // gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5); | |
880 | // gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY"); | |
6523e275 | 881 | |
ed90133e | 882 | for (i=4; i<23; i+=3) par4[i] = 0; |
883 | ||
884 | gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 24); | |
6523e275 | 885 | gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY"); |
886 | ||
887 | ||
2b32db74 | 888 | |
889 | dZ+=dl; | |
890 | gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
891 | dZ+=dl; | |
6523e275 | 892 | // |
893 | // Closing concrete cone | |
894 | // | |
895 | cpar[0]=(zvac12-zvac11)/2.; | |
ed90133e | 896 | cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3); |
6523e275 | 897 | cpar[2] = cpar[1]+0.001; |
ed90133e | 898 | cpar[3] = rVacu+dVacuS; |
6523e275 | 899 | cpar[4] = cpar[2]; |
2b32db74 | 900 | gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5); |
6523e275 | 901 | dz=dl-cpar[0]; |
902 | gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
903 | // | |
904 | // Steel envelope | |
905 | // | |
906 | dz=-dl; | |
907 | tpar[0]=26.; | |
908 | tpar[1]=30.; | |
909 | tpar[2]=(zvac10-zvac9)/2.; | |
2b32db74 | 910 | gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 911 | dz+=tpar[2]; |
ed90133e | 912 | gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
6523e275 | 913 | dz+=tpar[2]; |
ed90133e | 914 | |
6523e275 | 915 | tpar[0]=R41-dRSteel2; |
916 | tpar[1]=R41; | |
2b32db74 | 917 | tpar[2]=(zvac11-zvac10)/2.; |
ed90133e | 918 | gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3); |
6523e275 | 919 | dz+=tpar[2]; |
920 | gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
921 | // | |
922 | // rear lead shield | |
923 | // | |
924 | tpar[0]=R41; | |
925 | tpar[1]=R42; | |
926 | tpar[2]=(zvac11-zvac10)/2.; | |
2b32db74 | 927 | gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3); |
928 | dz-=0; | |
6523e275 | 929 | gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
930 | ||
931 | tpar[0]=R42-5; | |
932 | tpar[1]=R42; | |
933 | tpar[2]=(zvac11-zvac10)/2.; | |
2b32db74 | 934 | gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3); |
6523e275 | 935 | gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); |
936 | ||
937 | // | |
938 | // rear Fe shield | |
939 | // | |
940 | ||
2b32db74 | 941 | tpar[0]=31.; |
6523e275 | 942 | tpar[1]=R43; |
943 | tpar[2]=(zvac12-zvac11)/2.; | |
2b32db74 | 944 | gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3); |
6523e275 | 945 | dz=dl-tpar[2]; |
946 | gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
947 | ||
2b32db74 | 948 | tpar[0]=31.; |
6523e275 | 949 | tpar[1]=R43; |
950 | tpar[2]=2.5; | |
2b32db74 | 951 | gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3); |
6523e275 | 952 | dz=-(zvac12-zvac11)/2.+tpar[2]; |
953 | gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); | |
2b32db74 | 954 | // |
955 | // Magnet element | |
956 | // | |
957 | tpar[0]=0.; | |
958 | tpar[1]=R43; | |
1144cb6f | 959 | tpar[2]=60.; |
ed90133e | 960 | gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3); |
2b32db74 | 961 | tpar[0]=rAbs; |
962 | tpar[1]=R43; | |
1144cb6f | 963 | tpar[2]=60.; |
2b32db74 | 964 | gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3); |
965 | gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); | |
6523e275 | 966 | |
2b32db74 | 967 | // |
968 | ||
1144cb6f | 969 | if (gMC->VolId("HUP2")) { |
970 | gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY"); | |
971 | } else { | |
972 | dz=zvac12+60.; | |
973 | gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
974 | } | |
2b32db74 | 975 | |
976 | // | |
6523e275 | 977 | // |
978 | // 4th section: vacuum system | |
979 | // | |
980 | // up to closing cone | |
ed90133e | 981 | |
982 | Float_t r3V=r3-dr23+dVacuS-1.6; | |
983 | ||
6523e275 | 984 | cpar0[0]=(zvac11-zvac9)/2; |
ed90133e | 985 | cpar0[1]=r3V-dVacuS; |
986 | cpar0[2]=r3V; | |
2b32db74 | 987 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3); |
988 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3); | |
989 | gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 990 | // |
991 | // insulation | |
992 | cpar[0]=cpar0[0]; | |
2b32db74 | 993 | cpar[1]=cpar0[1]+dTubeS; |
994 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
995 | cpar[3]=cpar0[3]+dTubeS; | |
996 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
997 | gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 998 | gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
6523e275 | 999 | dz=-dl+cpar[0]; |
1000 | gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY"); | |
1001 | // | |
1002 | // closing cone | |
1003 | cpar0[0]=(zvac12-zvac11)/2; | |
ed90133e | 1004 | cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3); |
1005 | cpar0[2]=r3V +(zvac11-zvac9)*TMath::Tan(thetaOpen3); | |
2b32db74 | 1006 | cpar0[3]=rVacu; |
12133ee7 | 1007 | cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS; |
2b32db74 | 1008 | gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5); |
6523e275 | 1009 | // |
1010 | // insulation | |
1011 | cpar[0]=cpar0[0]; | |
2b32db74 | 1012 | cpar[1]=cpar0[1]+dTubeS; |
1013 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
1014 | cpar[3]=cpar0[3]+dTubeS; | |
1015 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
1016 | gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 1017 | gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
1018 | // | |
1019 | // clearance | |
9de2c2a2 | 1020 | // cpar[1]=cpar0[2]-dProtS-dFreeS; |
1021 | // cpar[2]=cpar0[2]-dProtS; | |
1022 | // cpar[3]=cpar0[4]-dProtS-dFreeS; | |
1023 | // cpar[4]=cpar0[4]-dProtS; | |
1024 | // gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5); | |
1025 | // gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY"); | |
6523e275 | 1026 | |
1027 | dz=dl-cpar[0]; | |
1028 | gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY"); | |
1029 | // | |
1030 | // | |
1031 | // MUON trigger wall | |
2b32db74 | 1032 | // |
1033 | tpar[0] = 50.; | |
6523e275 | 1034 | tpar[1] = 310.; |
2b32db74 | 1035 | tpar[2] = (zFilterOut - zFilterIn) / 2.; |
1036 | gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3); | |
1037 | dz = (zFilterIn + zFilterOut) / 2.; | |
6523e275 | 1038 | tpar[2] -= 10.; |
2b32db74 | 1039 | gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3); |
6523e275 | 1040 | gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY"); |
1041 | gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1042 | // | |
1043 | // Shielding close to chamber | |
1044 | // | |
39311070 | 1045 | // |
1046 | cpar[0]=(zch11-zRear)/2.; | |
6523e275 | 1047 | cpar[1]=R11; |
2b32db74 | 1048 | cpar[2]=zRear*TMath::Tan(accMin); |
6523e275 | 1049 | cpar[3]=R11; |
2b32db74 | 1050 | cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin); |
1051 | gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5); | |
ed90133e | 1052 | dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0]; |
1053 | gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 1054 | |
39311070 | 1055 | cpar[0]=(zvac4-zch12)/2.; |
6523e275 | 1056 | cpar[1]=R11; |
ed90133e | 1057 | cpar[2]=zch12*TMath::Tan(accMin); |
6523e275 | 1058 | cpar[3]=R11; |
ed90133e | 1059 | cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin); |
1060 | gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5); | |
1061 | dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0]; | |
1062 | gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 1063 | |
39311070 | 1064 | |
ed90133e | 1065 | // Recess station 1 |
1066 | ||
1067 | cpar[0]=(zch12-zch11)/2.; | |
2b32db74 | 1068 | cpar[1]=R11; |
ed90133e | 1069 | cpar[2]=18.; |
2b32db74 | 1070 | cpar[3]=R11; |
ed90133e | 1071 | cpar[4]=17.9; |
1072 | gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5); | |
1073 | dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0]; | |
1074 | gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
1075 | ||
1076 | Float_t ptubs[5]; | |
1077 | ptubs[0] = R11; | |
1078 | ptubs[1] = 17.9; | |
1079 | ptubs[2] = 0.; | |
1080 | // phi_min, phi_max | |
1081 | ptubs[3] = 0.; | |
1082 | ptubs[4] = 90.; | |
1083 | gMC->Gsvolu("YCR0", "TUBS", idtmed[kNiCuW], ptubs, 0); | |
1084 | Int_t idrotm[1799]; | |
1085 | ||
1086 | AliMatrix(idrotm[1701],90., 0., 90., 90., 0., 0.); | |
1087 | AliMatrix(idrotm[1702],90., 90., 90., 180., 0., 0.); | |
1088 | AliMatrix(idrotm[1703],90., 180., 90., 270., 0., 0.); | |
1089 | AliMatrix(idrotm[1704],90., 270., 90., 0., 0., 0.); | |
1090 | // Int_t ipos; | |
1091 | ||
1092 | dz=-cpar[0]; | |
1093 | // 1. | |
1094 | ptubs[2]=6.5/2.; | |
1095 | dz+=ptubs[2]; | |
1096 | gMC->Gsposp("YCR0", 1, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5); | |
1097 | gMC->Gsposp("YCR0", 2, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5); | |
1098 | dz+=ptubs[2]; | |
1099 | dz+=1.5; | |
1100 | // 2. | |
1101 | ptubs[2]=5.0/2.; | |
1102 | dz+=ptubs[2]; | |
1103 | gMC->Gsposp("YCR0", 3, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5); | |
1104 | gMC->Gsposp("YCR0", 4, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5); | |
1105 | dz+=ptubs[2]; | |
1106 | dz+=1.5; | |
1107 | // 3. | |
1108 | ptubs[2]=5.0/2.; | |
1109 | dz+=ptubs[2]; | |
1110 | gMC->Gsposp("YCR0", 5, "YCS2", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5); | |
1111 | gMC->Gsposp("YCR0", 6, "YCS2", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5); | |
1112 | dz+=ptubs[2]; | |
1113 | dz+=1.5; | |
1114 | // 4. | |
1115 | ptubs[2]=6.5/2.; | |
1116 | dz+=ptubs[2]; | |
1117 | gMC->Gsposp("YCR0", 7, "YCS2", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5); | |
1118 | gMC->Gsposp("YCR0", 8, "YCS2", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5); | |
1119 | dz+=ptubs[2]; | |
1120 | dz+=1.5; | |
1121 | ||
2b32db74 | 1122 | |
ed90133e | 1123 | |
39311070 | 1124 | cpar[0]=(zch21-zvac4)/2.; |
6523e275 | 1125 | cpar[1]=R21; |
2b32db74 | 1126 | cpar[2]=zvac4*TMath::Tan(accMin); |
6523e275 | 1127 | cpar[3]=R21; |
2b32db74 | 1128 | cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin); |
1129 | gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5); | |
ed90133e | 1130 | dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0]; |
1131 | gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
1132 | ||
39311070 | 1133 | cpar[0]=(zvac6-zch22)/2.; |
6d4aaa11 | 1134 | cpar[1]=R21; |
ed90133e | 1135 | cpar[2]=zch22*TMath::Tan(accMin); |
6d4aaa11 | 1136 | cpar[3]=R21; |
ed90133e | 1137 | cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin); |
1138 | gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5); | |
1139 | dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0]; | |
1140 | gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
1141 | ||
1142 | // Recess station 2 | |
1143 | ||
1144 | cpar[0]=(zch22-zch21)/2.; | |
2b32db74 | 1145 | cpar[1]=R21; |
ed90133e | 1146 | cpar[2]=23.; |
2b32db74 | 1147 | cpar[3]=R21; |
ed90133e | 1148 | cpar[4]=23.; |
1149 | gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5); | |
1150 | dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0]; | |
1151 | gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
1152 | ||
1153 | ptubs[0] = R21; | |
1154 | ptubs[1] = 23; | |
1155 | ptubs[2] = 0.; | |
1156 | ptubs[3] = 0.; | |
1157 | ptubs[4] = 90.; | |
1158 | gMC->Gsvolu("YCR1", "TUBS", idtmed[kNiCuW], ptubs, 0); | |
1159 | ||
1160 | dz=-cpar[0]; | |
1161 | // 1. | |
1162 | ptubs[2]=7.5/2.; | |
1163 | dz+=ptubs[2]; | |
1164 | gMC->Gsposp("YCR1", 1, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5); | |
1165 | gMC->Gsposp("YCR1", 2, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5); | |
1166 | dz+=ptubs[2]; | |
1167 | dz+=1.5; | |
1168 | // 2. | |
1169 | ptubs[2]=6.0/2.; | |
1170 | dz+=ptubs[2]; | |
1171 | gMC->Gsposp("YCR1", 3, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5); | |
1172 | gMC->Gsposp("YCR1", 4, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5); | |
1173 | dz+=ptubs[2]; | |
1174 | dz+=1.5; | |
1175 | // 3. | |
1176 | ptubs[2]=6.0/2.; | |
1177 | dz+=ptubs[2]; | |
1178 | gMC->Gsposp("YCR1", 5, "YCS5", 0., 0., dz, idrotm[1701], "ONLY", ptubs, 5); | |
1179 | gMC->Gsposp("YCR1", 6, "YCS5", 0., 0., dz, idrotm[1703], "ONLY", ptubs, 5); | |
1180 | dz+=ptubs[2]; | |
1181 | dz+=1.5; | |
1182 | // 4. | |
1183 | ptubs[2]=7.5/2.; | |
1184 | dz+=ptubs[2]; | |
1185 | gMC->Gsposp("YCR1", 7, "YCS5", 0., 0., dz, idrotm[1702], "ONLY", ptubs, 5); | |
1186 | gMC->Gsposp("YCR1", 8, "YCS5", 0., 0., dz, idrotm[1704], "ONLY", ptubs, 5); | |
1187 | dz+=ptubs[2]; | |
1188 | dz+=1.5; | |
1189 | ||
2b32db74 | 1190 | // |
1191 | // Outer Pb Cone | |
39311070 | 1192 | |
ed90133e | 1193 | if (fPbCone) { |
1194 | dl = (zvac10-zch32)/2.; | |
1195 | dz = dl+zch32; | |
1196 | ||
404559e5 | 1197 | par0[0] = 0.; |
1198 | par0[1] = 360.; | |
39311070 | 1199 | par0[2] = 10.; |
404559e5 | 1200 | |
ed90133e | 1201 | par0[ 3] = -dl; |
39311070 | 1202 | par0[ 4] = 30.; |
1203 | par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1204 | |
1205 | // 4th station | |
ed90133e | 1206 | par0[ 6] = -dz + zch41; |
39311070 | 1207 | par0[ 7] = 30.; |
1208 | par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO); | |
1209 | ||
ed90133e | 1210 | par0[ 9] = -dz + zch41; |
39311070 | 1211 | par0[10] = 30.; |
1212 | par0[11] = 37.5; | |
1213 | // recess erice2000 | |
ed90133e | 1214 | par0[12] = -dz + zch42; |
39311070 | 1215 | par0[13] = 30.; |
1216 | par0[14] = par0[11]; | |
1217 | ||
ed90133e | 1218 | par0[15] = -dz + zch42; |
39311070 | 1219 | par0[16] = 30.; |
1220 | par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1221 | |
1222 | // 5th station | |
ed90133e | 1223 | par0[18] = -dz + zch51; |
39311070 | 1224 | par0[19] = 30.; |
1225 | par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1226 | |
ed90133e | 1227 | par0[21] = -dz + zch51; |
39311070 | 1228 | par0[22] = 30.; |
ed90133e | 1229 | par0[23] = 37.5; // recess erice2000 |
404559e5 | 1230 | |
ed90133e | 1231 | par0[24] = -dz + zch52; |
39311070 | 1232 | par0[25] = 30.; |
1233 | par0[26] = par0[23]; | |
404559e5 | 1234 | |
ed90133e | 1235 | par0[27] = -dz + zch52; |
39311070 | 1236 | par0[28] = 30.; |
1237 | par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO); | |
404559e5 | 1238 | // end of cone |
ed90133e | 1239 | par0[30] = +dl; |
39311070 | 1240 | par0[31] = 30.; |
1241 | par0[32] = par0[29]; | |
404559e5 | 1242 | // |
39311070 | 1243 | gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33); |
ed90133e | 1244 | dz = -(zvac12-zstart)/2. + (zch32-zstart) + dl; |
1245 | gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dz, 0, "ONLY"); | |
2b32db74 | 1246 | } |
6523e275 | 1247 | } |
1248 | ||
1249 | void AliSHILv0::Init() | |
1250 | { | |
1251 | // | |
1252 | // Initialise the muon shield after it has been built | |
1253 | // | |
1254 | Int_t i; | |
1255 | // | |
ed90133e | 1256 | |
12133ee7 | 1257 | if(fDebug) { |
ed90133e | 1258 | printf("\n%s: ",ClassName()); |
1259 | for(i=0;i<35;i++) printf("*"); | |
1260 | printf(" SHILv0_INIT "); | |
1261 | for(i=0;i<35;i++) printf("*"); | |
1262 | printf("\n%s: ",ClassName()); | |
1263 | // | |
1264 | // Here the SHIL initialisation code (if any!) | |
1265 | for(i=0;i<80;i++) printf("*"); | |
1266 | printf("\n"); | |
12133ee7 | 1267 | } |
6523e275 | 1268 | } |