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