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