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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 | $Log$ | |
94de3818 | 18 | Revision 1.9 2000/09/12 17:00:45 morsch |
19 | Overlaps in YMO3 and YMO4 (side-effect from last update only) corrected. | |
20 | ||
949f3b29 | 21 | Revision 1.8 2000/09/12 16:11:43 morsch |
22 | - Bug in volume YGO2 corrected: PCON started with twice the same z-value. | |
23 | - Recesses for chambers added to outer Pb cone. | |
24 | ||
404559e5 | 25 | Revision 1.7 2000/06/15 09:40:31 morsch |
26 | Obsolete typedef keyword removed | |
27 | ||
56f14ac2 | 28 | Revision 1.6 2000/06/13 15:01:38 morsch |
29 | Make kind of heavy shielding material (Pb, NiCuW) dependent on presence of outer cone. | |
30 | ||
bb03e53c | 31 | Revision 1.5 2000/06/12 19:40:00 morsch |
32 | New structure of beam pipe and heating jacket. | |
33 | Optional outer Pb cone added. Not yet compatible with chamber inner radii. | |
34 | ||
2b32db74 | 35 | Revision 1.4 2000/04/03 08:13:40 fca |
36 | Introduce extra scope for non ANSI compliant C++ compilers | |
37 | ||
74c0d076 | 38 | Revision 1.3 2000/01/17 10:29:30 morsch |
39 | Overlap between Shield and Absorber due to limited numerical precision removed | |
40 | by displacing the Shield by epsilon = 0.01 cm. | |
41 | ||
f0c34869 | 42 | Revision 1.2 2000/01/13 11:27:51 morsch |
43 | Overlaps corrected: YCS3, YCS4; Inner radius YS21 corrected | |
44 | ||
6d4aaa11 | 45 | Revision 1.1 2000/01/12 15:44:03 morsch |
46 | Standard version of SHIL | |
47 | ||
6523e275 | 48 | */ |
49 | ||
50 | /////////////////////////////////////////////////////////////////////////////// | |
51 | // // | |
52 | // Muon Shield Class // | |
53 | // This class contains a description of the muon shield // | |
54 | // // | |
55 | //Begin_Html | |
56 | /* | |
57 | <img src="picts/AliSHILClass.gif"> | |
58 | */ | |
59 | //End_Html | |
60 | // // | |
61 | // // | |
62 | /////////////////////////////////////////////////////////////////////////////// | |
63 | ||
64 | #include "AliSHILv0.h" | |
65 | #include "AliRun.h" | |
94de3818 | 66 | #include "AliMC.h" |
6523e275 | 67 | #include "AliConst.h" |
68 | ||
69 | ClassImp(AliSHILv0) | |
70 | ||
71 | //_____________________________________________________________________________ | |
72 | AliSHILv0::AliSHILv0() | |
73 | { | |
74 | // | |
75 | // Default constructor for muon shield | |
76 | // | |
77 | } | |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | AliSHILv0::AliSHILv0(const char *name, const char *title) | |
81 | : AliSHIL(name,title) | |
82 | { | |
83 | // | |
84 | // Standard constructor for muon shield | |
85 | // | |
86 | SetMarkerColor(7); | |
87 | SetMarkerStyle(2); | |
88 | SetMarkerSize(0.4); | |
2b32db74 | 89 | // Pb cone not yet compatible with muon chamber inner radii |
90 | // Switched off by default | |
91 | fPbCone=kFALSE; | |
6523e275 | 92 | } |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | void AliSHILv0::CreateGeometry() | |
96 | { | |
97 | // | |
98 | // Build muon shield geometry | |
99 | // | |
100 | // | |
101 | //Begin_Html | |
102 | /* | |
103 | <img src="picts/AliSHILv0.gif"> | |
104 | */ | |
105 | //End_Html | |
106 | //Begin_Html | |
107 | /* | |
108 | <img src="picts/AliSHILv0Tree.gif"> | |
109 | */ | |
110 | //End_Html | |
111 | ||
2b32db74 | 112 | Float_t cpar[5], cpar0[5], tpar[3], par1[39], par2[27], par3[27], |
404559e5 | 113 | par4[21], par0[45]; |
2b32db74 | 114 | Float_t dz, dZ; |
6523e275 | 115 | |
2b32db74 | 116 | Int_t *idtmed = fIdtmed->GetArray()-1699; |
117 | ||
118 | #include "ABSOSHILConst.h" | |
119 | #include "SHILConst.h" | |
6523e275 | 120 | |
56f14ac2 | 121 | enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712, |
2b32db74 | 122 | kNiCuW=1720, kVacuum=1714, kAir=1714, kConcrete=1716, |
123 | kPolyCH2=1717, kSteel=1709, kInsulation=1713}; | |
bb03e53c | 124 | // |
125 | // Material of the rear part of the shield | |
126 | Int_t iHeavy=kNiCuW; | |
127 | if (fPbCone) iHeavy=kPb; | |
128 | ||
2b32db74 | 129 | |
6523e275 | 130 | // |
131 | // Mother volume | |
132 | // | |
2b32db74 | 133 | Float_t dRear1=dRear; |
134 | ||
135 | Float_t zstart=zRear-dRear1; | |
136 | ||
6523e275 | 137 | par0[0] = 0.; |
138 | par0[1] = 360.; | |
139 | par0[2] = 13.; | |
140 | ||
f0c34869 | 141 | Float_t dl=(zvac12-zstart)/2.; |
142 | dz=zstart+dl; | |
6523e275 | 143 | // |
144 | par0[3] = -dl; | |
145 | par0[4] = 0.; | |
2b32db74 | 146 | par0[5] = zstart * TMath::Tan(accMin); |
6523e275 | 147 | |
2b32db74 | 148 | par0[6] = -dl+dRear1; |
6523e275 | 149 | par0[7] = 0.; |
2b32db74 | 150 | par0[8] = zRear * TMath::Tan(accMin); |
6523e275 | 151 | |
2b32db74 | 152 | par0[9] = -dl+dRear1; |
6523e275 | 153 | par0[10] = 0.; |
154 | par0[11] = R11; | |
155 | ||
156 | par0[12] = -dz+zvac4; | |
157 | par0[13] = 0.; | |
158 | par0[14] = R11; | |
159 | ||
160 | par0[15] = -dz+zvac4; | |
161 | par0[16] = 0.; | |
162 | par0[17] = R21; | |
163 | ||
164 | par0[18] = -dz+zvac6; | |
165 | par0[19] = 0.; | |
166 | par0[20] = R21; | |
167 | ||
168 | par0[21] = -dz+zvac6; | |
169 | par0[22] = 0.; | |
2b32db74 | 170 | par0[23] = zvac6 * TMath::Tan(accMin); |
6523e275 | 171 | |
2b32db74 | 172 | par0[24] = -dz+zConeE; |
6523e275 | 173 | par0[25] = 0.; |
174 | par0[26] = 30.; | |
175 | ||
176 | par0[27] = -dz+zvac10; | |
177 | par0[28] = 0.; | |
178 | par0[29] = 30.; | |
179 | ||
180 | par0[30] = -dz+zvac10; | |
181 | par0[31] = 0.; | |
182 | par0[32] = R42; | |
183 | ||
184 | par0[33] = -dz+zvac11; | |
185 | par0[34] = 0.; | |
186 | par0[35] = R42; | |
187 | ||
188 | par0[36] = -dz+zvac11; | |
189 | par0[37] = 0.; | |
190 | par0[38] = R43; | |
191 | ||
192 | par0[39] = -dz+zvac12; | |
193 | par0[40] = 0.; | |
194 | par0[41] = R43; | |
195 | ||
2b32db74 | 196 | gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 42); |
f0c34869 | 197 | dz=zstart+dl; |
6523e275 | 198 | gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
199 | // | |
200 | ||
2b32db74 | 201 | dZ=-dl; |
6523e275 | 202 | |
203 | // | |
204 | // First section: bellows below and behind front absorber | |
205 | // | |
206 | // | |
6523e275 | 207 | par1[0] = 0.; |
208 | par1[1] = 360.; | |
209 | par1[2] = 12.; | |
f0c34869 | 210 | dl=(zvac4-zstart)/2.; |
6523e275 | 211 | |
212 | par1[3] = -dl; | |
2b32db74 | 213 | par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1); |
214 | par1[5] = zstart * TMath::Tan(accMin); | |
6523e275 | 215 | |
f0c34869 | 216 | par1[6] = -dl+zvac1-zstart; |
2b32db74 | 217 | par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1); |
218 | par1[8] = zvac1 * TMath::Tan(accMin); | |
6523e275 | 219 | |
220 | par1[9] = par1[6]+dr11; | |
221 | par1[10] = par1[7]+dr11; | |
2b32db74 | 222 | par1[11] = (zvac1+dr11) * TMath::Tan(accMin); |
6523e275 | 223 | |
2b32db74 | 224 | par1[12] = -dl+dRear1; |
6523e275 | 225 | par1[13] = par1[10]; |
2b32db74 | 226 | par1[14] = zRear * TMath::Tan(accMin); |
6523e275 | 227 | |
2b32db74 | 228 | par1[15] = -dl+dRear1; |
6523e275 | 229 | par1[16] = par1[10]; |
230 | par1[17] = R11; | |
231 | ||
f0c34869 | 232 | par1[18] = -dl+(zvac1+dr11+dB1-zstart); |
6523e275 | 233 | par1[19] = par1[16]; |
234 | par1[20] = R11; | |
235 | ||
236 | par1[21] = par1[18]+dr12; | |
237 | par1[22] = par1[19]+dr12; | |
238 | par1[23] = R11; | |
239 | ||
240 | par1[24] = par1[21]+dF1; | |
241 | par1[25] = par1[22]; | |
242 | par1[26] = R11; | |
243 | ||
244 | par1[27] = par1[24]+dr12; | |
245 | par1[28] = par1[25]-dr12; | |
246 | par1[29] = R11; | |
247 | ||
248 | par1[30] = par1[27]+dB1; | |
249 | par1[31] = par1[28]; | |
250 | par1[32] = R11; | |
251 | ||
252 | par1[33] = par1[30]+dr13; | |
253 | par1[34] = par1[31]-dr13; | |
254 | par1[35] = R11; | |
255 | ||
f0c34869 | 256 | par1[36] = -dl+zvac4-zstart; |
2b32db74 | 257 | par1[37] = par1[34]+(zvac4-zvac3)*TMath::Tan(thetaOpen2); |
6523e275 | 258 | par1[38] = R11; |
259 | ||
260 | Float_t r2=par1[34]; | |
2b32db74 | 261 | Float_t rBox=par1[31]-0.1; |
6523e275 | 262 | |
2b32db74 | 263 | gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39); |
74c0d076 | 264 | { // Begin local scope for i |
2b32db74 | 265 | for (Int_t i=4; i<38; i+=3) par1[i] = 0; |
74c0d076 | 266 | } // End local scope for i |
2b32db74 | 267 | gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], par1, 39); |
6523e275 | 268 | gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 269 | dZ+=dl; |
270 | gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
271 | dZ+=dl; | |
6523e275 | 272 | |
273 | // | |
274 | // Steel envelope | |
275 | tpar[0]=R11-dRSteel1; | |
276 | tpar[1]=R11; | |
2b32db74 | 277 | tpar[2]=dl-dRear1/2; |
278 | gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3); | |
6523e275 | 279 | dz=dl-tpar[2]; |
2b32db74 | 280 | gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY"); |
6523e275 | 281 | // |
282 | // 1st section: vacuum system | |
283 | // | |
284 | // | |
285 | // Bellow 1 | |
286 | // | |
287 | tpar[0]=rB1; | |
288 | tpar[1]=rB1+hB1; | |
289 | tpar[2]=eB1/2.; | |
2b32db74 | 290 | gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 291 | Float_t dl1=tpar[2]; |
292 | ||
293 | tpar[0]=rB1+hB1-eB1; | |
294 | tpar[1]=rB1+hB1; | |
295 | tpar[2]=(lB1/2.-2.*eB1)/2.; | |
2b32db74 | 296 | gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 297 | Float_t dl2=tpar[2]; |
298 | ||
299 | tpar[0]=rB1-eB1; | |
300 | tpar[1]=rB1; | |
301 | tpar[2]=lB1/8.; | |
2b32db74 | 302 | gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 303 | Float_t dl3=tpar[2]; |
304 | ||
305 | ||
306 | tpar[0]=0; | |
307 | tpar[1]=rB1+hB1; | |
308 | tpar[2]=lB1/2.; | |
2b32db74 | 309 | gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 310 | |
311 | dz=-tpar[2]+dl3; | |
312 | gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
313 | dz+=dl3; | |
314 | dz+=dl1; | |
315 | gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
316 | dz+=dl1; | |
317 | dz+=dl2; | |
318 | gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY"); | |
319 | dz+=dl2; | |
320 | dz+=dl1; | |
321 | gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY"); | |
322 | dz+=dl1; | |
323 | dz+=dl3; | |
324 | gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY"); | |
325 | ||
326 | ||
327 | tpar[0]=0; | |
328 | tpar[1]=rB1+hB1; | |
329 | tpar[2]=10.*lB1/2.; | |
2b32db74 | 330 | gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 331 | dz=-tpar[2]+lB1/2.; |
74c0d076 | 332 | { // Begin local scope for i |
2b32db74 | 333 | for (Int_t i=0; i<10; i++) { |
334 | gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY"); | |
335 | dz+=lB1; | |
336 | } | |
74c0d076 | 337 | } // End local scope for i |
f0c34869 | 338 | dz=-dl+(zvac1-zstart)+dr11+tpar[2]; |
6523e275 | 339 | gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
340 | ||
2b32db74 | 341 | dz=dl-dr13-(zvac4-zvac3)-tpar[2]; |
6523e275 | 342 | gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
343 | ||
344 | // | |
345 | // Flange | |
346 | ||
347 | tpar[0]=0; | |
348 | tpar[1]=rF1; | |
349 | tpar[2]=dF1/2.; | |
2b32db74 | 350 | gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 351 | |
2b32db74 | 352 | tpar[0]=rF1-2.; |
6523e275 | 353 | tpar[1]=rF1; |
354 | tpar[2]=dF1/2.; | |
2b32db74 | 355 | gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 356 | gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); |
357 | ||
358 | tpar[0]=rB1; | |
2b32db74 | 359 | tpar[1]=rF1-2.; |
360 | tpar[2]=dFlange/2.; | |
361 | gMC->Gsvolu("YF12", "TUBE", idtmed[kSteel+40], tpar, 3); | |
6523e275 | 362 | dz=-dF1/2.+tpar[2]; |
363 | gMC->Gspos("YF12", 1, "YFM1", 0., 0., dz, 0, "ONLY"); | |
364 | dz= dF1/2.-tpar[2]; | |
365 | gMC->Gspos("YF12", 2, "YFM1", 0., 0., dz, 0, "ONLY"); | |
366 | ||
f0c34869 | 367 | dz=-dl+(zvac2-zstart); |
6523e275 | 368 | gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
369 | ||
6523e275 | 370 | // |
371 | // pipe between flange and bellows | |
2b32db74 | 372 | tpar[0]=rB1-dTubeS; |
6523e275 | 373 | tpar[1]=rB1; |
374 | tpar[2]=2.*(dB1+dr12-10.*lB1)/4.; | |
2b32db74 | 375 | gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3); |
376 | ||
f0c34869 | 377 | dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2]; |
6523e275 | 378 | gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
f0c34869 | 379 | dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2]; |
6523e275 | 380 | gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
381 | ||
6523e275 | 382 | // pipe and heating jackets outside bellows |
383 | // | |
384 | // left side | |
f0c34869 | 385 | cpar0[0]=(zvac1-zstart)/2; |
2b32db74 | 386 | cpar0[1]=rVacu+(zstart-zOpen)*TMath::Tan(thetaOpen1)-0.05; |
387 | cpar0[2]=rAbs +(zstart-zOpen)*TMath::Tan(thetaOpen1); | |
388 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1); | |
389 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1); | |
390 | gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 391 | // |
392 | // insulation | |
2b32db74 | 393 | dTubeS=0.15; |
6523e275 | 394 | cpar[0]=cpar0[0]; |
2b32db74 | 395 | cpar[1]=cpar0[1]+0.15; |
396 | cpar[2]=cpar0[1]+0.65; | |
397 | cpar[3]=cpar0[3]+0.15; | |
398 | cpar[4]=cpar0[3]+0.65; | |
399 | gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 400 | gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
401 | // | |
402 | // clearance | |
2b32db74 | 403 | cpar[1]=cpar0[1]+0.75; |
404 | cpar[2]=cpar0[1]+1.25; | |
405 | cpar[3]=cpar0[3]+0.75; | |
406 | cpar[4]=cpar0[3]+1.25; | |
407 | gMC->Gsvolu("YP11", "CONE", idtmed[kVacuum+40], cpar, 5); | |
6523e275 | 408 | gMC->Gspos("YP11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
409 | ||
410 | dz=-dl+cpar0[0]; | |
411 | gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 412 | // right side |
2b32db74 | 413 | dTubeS=0.35; |
414 | dVacuS+=0.25; | |
415 | ||
6523e275 | 416 | cpar0[0]=(zvac4-zvac3)/2; |
2b32db74 | 417 | cpar0[1]=rB1; |
418 | cpar0[2]=cpar0[1]+dVacuS; | |
419 | ||
420 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
421 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
422 | gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5); | |
423 | Float_t r2V=cpar0[3]; | |
6523e275 | 424 | // |
425 | // insulation | |
426 | cpar[0]=cpar0[0]; | |
2b32db74 | 427 | cpar[1]=cpar0[1]+dTubeS; |
428 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
429 | cpar[3]=cpar0[3]+dTubeS; | |
430 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
431 | gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5); | |
6523e275 | 432 | gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 433 | |
6523e275 | 434 | // |
435 | // clearance | |
2b32db74 | 436 | cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS; |
437 | cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS; | |
438 | cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS; | |
439 | cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS; | |
440 | gMC->Gsvolu("YP12", "CONE", idtmed[kAir], cpar, 5); | |
6523e275 | 441 | gMC->Gspos("YP12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
442 | ||
443 | dz=dl-cpar0[0]; | |
444 | gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY"); | |
6523e275 | 445 | // |
446 | // Second Section | |
2b32db74 | 447 | // Between first and second bellow section |
448 | // | |
6523e275 | 449 | |
450 | par2[0] = 0.; | |
451 | par2[1] = 360.; | |
404559e5 | 452 | par2[2] = 6.; |
6523e275 | 453 | dl=(zvac7-zvac4)/2.; |
404559e5 | 454 | // recess station 2 |
6523e275 | 455 | par2[3] = -dl; |
2b32db74 | 456 | par2[4] = r2+(zvac4-zvac3) * TMath::Tan(thetaOpen2); |
404559e5 | 457 | par2[5] = R21; |
6523e275 | 458 | |
404559e5 | 459 | par2[6] = -dl+(zvac6-zvac4); |
460 | par2[7] = r2+(zvac6-zvac3) * TMath::Tan(thetaOpen2); | |
461 | par2[8] = R21; | |
6523e275 | 462 | |
404559e5 | 463 | par2[9] = -dl+(zvac6-zvac4); |
464 | par2[10] = par2[7]; | |
465 | par2[11] = zvac6*TMath::Tan(accMin); | |
6523e275 | 466 | |
2b32db74 | 467 | // Start of Pb section |
404559e5 | 468 | par2[12] = -dl+(zPb-zvac4); |
469 | par2[13] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2); | |
470 | par2[14] = zPb*TMath::Tan(accMin); | |
6523e275 | 471 | |
2b32db74 | 472 | // |
473 | // end of cone following 2 deg line | |
404559e5 | 474 | par2[15] = -dl+(zConeE-zvac4); |
475 | par2[16] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2); | |
476 | par2[17] = 30.; | |
6523e275 | 477 | |
404559e5 | 478 | par2[18] = -dl+(zvac7-zvac4); |
479 | par2[19] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); | |
480 | par2[20] = 30.; | |
2b32db74 | 481 | |
6523e275 | 482 | |
404559e5 | 483 | gMC->Gsvolu("YGO2", "PCON", idtmed[kNiCuW+40], par2, 21); |
2b32db74 | 484 | // |
485 | // Lead cone option replacing Tungsten | |
486 | // | |
487 | Float_t parPb[12]; | |
488 | parPb[0] = 0.; | |
489 | parPb[1] = 360.; | |
490 | parPb[2] = 3.; | |
491 | Float_t dlPb=(zvac7-zPb)/2.; | |
492 | ||
493 | parPb[3] = -dlPb; | |
494 | parPb[4] = 17.657; | |
495 | parPb[5] = zPb*TMath::Tan(accMin); | |
496 | ||
497 | parPb[6] = -dlPb+(zConeE-zPb); | |
498 | parPb[7] = parPb[4]+(zConeE-zPb)*TMath::Tan(thetaOpenPb); | |
499 | parPb[8] = 30.; | |
500 | ||
501 | parPb[9] = dlPb; | |
502 | parPb[10] = parPb[7]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb); | |
503 | parPb[11] = 30.; | |
949f3b29 | 504 | |
505 | Float_t rPbLast=parPb[10]; | |
506 | ||
507 | ||
2b32db74 | 508 | gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12); |
509 | gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); | |
404559e5 | 510 | |
511 | parPb[4] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2); | |
512 | parPb[5] = 17.657; | |
513 | ||
514 | parPb[7] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2); | |
515 | parPb[8] = parPb[5]+(zConeE-zPb)*TMath::Tan(thetaOpenPb); | |
2b32db74 | 516 | |
404559e5 | 517 | parPb[10] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
518 | parPb[11] = parPb[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb); | |
519 | ||
520 | gMC->Gsvolu("YYO2", "PCON", idtmed[iHeavy+40], parPb, 12); | |
521 | gMC->Gspos("YYO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); | |
522 | ||
523 | ||
74c0d076 | 524 | { // Begin local scope for i |
2b32db74 | 525 | for (Int_t i=4; i<23; i+=3) par2[i] = 0; |
74c0d076 | 526 | } // End local scope for i |
2b32db74 | 527 | |
528 | gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 24); | |
6523e275 | 529 | gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY"); |
2b32db74 | 530 | dZ+=dl; |
531 | gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
532 | dZ+=dl; | |
6523e275 | 533 | // |
534 | // Steel envelope | |
535 | // | |
6d4aaa11 | 536 | tpar[0]=R11-dRSteel1; |
6523e275 | 537 | tpar[1]=R21; |
538 | tpar[2]=2; | |
2b32db74 | 539 | gMC->Gsvolu("YS21", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 540 | dz=-dl+tpar[2]; |
541 | gMC->Gspos("YS21", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
542 | dz+=tpar[2]; | |
543 | tpar[0]=R21-dRSteel2; | |
544 | tpar[1]=R21; | |
545 | tpar[2]=(zvac6-zvac5)/2.; | |
2b32db74 | 546 | gMC->Gsvolu("YS22", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 547 | dz+=tpar[2]; |
548 | gMC->Gspos("YS22", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
549 | dz+=tpar[2]; | |
550 | ||
551 | cpar[0]=2.; | |
552 | cpar[1]=R21-dRSteel2; | |
2b32db74 | 553 | cpar[2]=zvac6 * TMath::Tan(accMin); |
6523e275 | 554 | cpar[3]=cpar[1]; |
2b32db74 | 555 | cpar[4]=cpar[2]+4.*TMath::Tan(accMin); |
6523e275 | 556 | |
2b32db74 | 557 | gMC->Gsvolu("YS23", "CONE", idtmed[kSteel], cpar, 5); |
6523e275 | 558 | dz+=cpar[0]; |
559 | gMC->Gspos("YS23", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
560 | dz+=cpar[0]; | |
561 | ||
2b32db74 | 562 | cpar[0]=(zPb-zvac6-4.)/2; |
6523e275 | 563 | cpar[2]=cpar[4]; |
2b32db74 | 564 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); |
6523e275 | 565 | cpar[1]=cpar[2]-dRSteel2; |
566 | cpar[3]=cpar[4]-dRSteel2; | |
567 | ||
2b32db74 | 568 | gMC->Gsvolu("YS24", "CONE", idtmed[kSteel], cpar, 5); |
6523e275 | 569 | dz+=cpar[0]; |
570 | gMC->Gspos("YS24", 1, "YGO2", 0., 0., dz, 0, "ONLY"); | |
571 | dz+=cpar[0]; | |
572 | ||
2b32db74 | 573 | cpar[0]=(zConeE-zPb)/2; |
574 | cpar[2]=cpar[4]; | |
575 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); | |
576 | cpar[1]=cpar[2]-dRSteel2; | |
577 | cpar[3]=cpar[4]-dRSteel2; | |
578 | ||
579 | gMC->Gsvolu("YS25", "CONE", idtmed[kSteel], cpar, 5); | |
580 | dz=-dlPb+cpar[0]; | |
581 | gMC->Gspos("YS25", 1, "YXO2", 0., 0., dz, 0, "ONLY"); | |
582 | dz+=cpar[0]; | |
583 | ||
6523e275 | 584 | tpar[0]=26.; |
585 | tpar[1]=30.; | |
2b32db74 | 586 | tpar[2]=(zvac7-zConeE)/2.; |
6523e275 | 587 | |
2b32db74 | 588 | gMC->Gsvolu("YS26", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 589 | dz+=tpar[2]; |
2b32db74 | 590 | gMC->Gspos("YS26", 1, "YXO2", 0., 0., dz, 0, "ONLY"); |
6523e275 | 591 | dz+=tpar[2]; |
2b32db74 | 592 | |
6523e275 | 593 | // |
594 | // 2nd section: vacuum system | |
2b32db74 | 595 | // |
6523e275 | 596 | cpar0[0]=(zvac7-zvac4)/2; |
2b32db74 | 597 | cpar0[1]=r2V; |
598 | cpar0[2]=r2V+dVacuS; | |
599 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
600 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); | |
601 | gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 602 | // |
603 | // insulation | |
604 | cpar[0]=cpar0[0]; | |
2b32db74 | 605 | cpar[1]=cpar0[1]+dTubeS; |
606 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
607 | cpar[3]=cpar0[3]+dTubeS; | |
608 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
609 | gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 610 | gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
611 | // | |
612 | // clearance | |
2b32db74 | 613 | cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS; |
614 | cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS; | |
615 | cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS; | |
616 | cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS; | |
617 | gMC->Gsvolu("YP21", "CONE", idtmed[kAir+40], cpar, 5); | |
6523e275 | 618 | gMC->Gspos("YP21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
619 | ||
620 | dz=0.; | |
621 | gMC->Gspos("YV21", 1, "YMO2", 0., 0., dz, 0, "ONLY"); | |
622 | ||
2b32db74 | 623 | |
6523e275 | 624 | // |
625 | // Third Section: Bellows and Flange | |
626 | // | |
627 | par3[0] = 0.; | |
628 | par3[1] = 360.; | |
629 | par3[2] = 8.; | |
630 | dl=(zvac9-zvac7)/2.; | |
631 | ||
632 | par3[3] = -dl; | |
2b32db74 | 633 | par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
6523e275 | 634 | par3[5] = 30.; |
635 | ||
636 | par3[6] = -dl+dr21; | |
637 | par3[7] = par3[4]+dr21; | |
638 | par3[8] = 30.; | |
639 | ||
640 | par3[9] = par3[6]+dB2; | |
641 | par3[10] = par3[7]; | |
642 | par3[11] = 30.; | |
643 | ||
644 | par3[12] = par3[9]+dr22; | |
645 | par3[13] = par3[10]+dr22; | |
646 | par3[14] = 30.; | |
647 | ||
648 | par3[15] = par3[12]+dF2; | |
649 | par3[16] = par3[13]; | |
650 | par3[17] = 30.; | |
651 | ||
652 | par3[18] = par3[15]+dr22; | |
653 | par3[19] = par3[16]-dr22; | |
654 | par3[20] = 30.; | |
655 | ||
656 | par3[21] = par3[18]+dB2; | |
657 | par3[22] = par3[19]; | |
658 | par3[23] = 30.; | |
659 | ||
660 | par3[24] = par3[21]+dr23; | |
661 | par3[25] = par3[22]-dr23; | |
662 | par3[26] = 30.; | |
2b32db74 | 663 | // |
664 | rBox=par3[22]-0.1; | |
6523e275 | 665 | Float_t r3=par3[25]; |
666 | ||
bb03e53c | 667 | gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27); |
2b32db74 | 668 | |
669 | parPb[0] = dl; | |
949f3b29 | 670 | parPb[1] = rPbLast; |
2b32db74 | 671 | parPb[2] = 30; |
672 | parPb[3] = parPb[1]+2.*dl*TMath::Tan(thetaOpenPb); | |
673 | parPb[4] = 30; | |
674 | gMC->Gsvolu("YXO3", "CONE", idtmed[kPb], parPb, 5); | |
675 | gMC->Gspos("YXO3", 1, "YGO3", 0., 0., 0., 0, "ONLY"); | |
74c0d076 | 676 | { // Begin local scope for i |
2b32db74 | 677 | for (Int_t i=4; i<26; i+=3) par3[i] = 0; |
74c0d076 | 678 | } // End local scope for i |
2b32db74 | 679 | gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27); |
6523e275 | 680 | gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY"); |
681 | ||
682 | // | |
683 | // Steel envelope | |
684 | tpar[0]=26; | |
685 | tpar[1]=30; | |
686 | tpar[2]=dl; | |
2b32db74 | 687 | gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3); |
688 | gMC->Gspos("YS31", 1, "YXO3", 0., 0., 0., 0, "ONLY"); | |
689 | dZ+=dl; | |
690 | gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
691 | dZ+=dl; | |
6523e275 | 692 | |
693 | // | |
694 | // 3rd section: vacuum system | |
695 | // | |
696 | // | |
697 | // Bellow2 | |
698 | // | |
699 | tpar[0]=rB2; | |
700 | tpar[1]=rB2+hB2; | |
701 | tpar[2]=eB2/2.; | |
2b32db74 | 702 | gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 703 | dl1=tpar[2]; |
704 | ||
705 | tpar[0]=rB2+hB2-eB2; | |
706 | tpar[1]=rB2+hB2; | |
707 | tpar[2]=(lB2/2.-2.*eB2)/2.; | |
2b32db74 | 708 | gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 709 | dl2=tpar[2]; |
710 | ||
711 | tpar[0]=rB2-eB2; | |
712 | tpar[1]=rB2; | |
713 | tpar[2]=lB2/8.; | |
2b32db74 | 714 | gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 715 | dl3=tpar[2]; |
716 | ||
717 | ||
718 | tpar[0]=0; | |
719 | tpar[1]=rB2+hB2; | |
720 | tpar[2]=lB2/2.; | |
2b32db74 | 721 | gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 722 | |
723 | dz=-tpar[2]+dl3; | |
724 | gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
725 | dz+=dl3; | |
726 | dz+=dl1; | |
727 | gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
728 | dz+=dl1; | |
729 | dz+=dl2; | |
730 | gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY"); | |
731 | dz+=dl2; | |
732 | dz+=dl1; | |
733 | gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY"); | |
734 | dz+=dl1; | |
735 | dz+=dl3; | |
736 | gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY"); | |
737 | ||
738 | ||
739 | tpar[0]=0; | |
740 | tpar[1]=rB2+hB2; | |
741 | tpar[2]=7.*lB2/2.; | |
2b32db74 | 742 | gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 743 | dz=-tpar[2]+lB2/2.; |
74c0d076 | 744 | { // Begin local scope for i |
2b32db74 | 745 | for (Int_t i=0; i<7; i++) { |
746 | gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY"); | |
747 | dz+=lB2; | |
748 | } | |
74c0d076 | 749 | } // End local scope for i |
6523e275 | 750 | dz=-dl+dr21+tpar[2]; |
751 | gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); | |
752 | ||
753 | dz=dl-dr23-tpar[2]; | |
754 | gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
755 | ||
756 | // | |
757 | // Flange | |
758 | ||
759 | tpar[0]=0; | |
760 | tpar[1]=rF2; | |
761 | tpar[2]=dF2/2.; | |
2b32db74 | 762 | gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 | 763 | |
2b32db74 | 764 | tpar[0]=rF2-dFlange; |
6523e275 | 765 | tpar[1]=rF2; |
766 | tpar[2]=dF2/2.; | |
2b32db74 | 767 | gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 768 | gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); |
769 | ||
770 | tpar[0]=rB2; | |
2b32db74 | 771 | tpar[1]=rF2-dFlange; |
772 | tpar[2]=dFlange/2.; | |
773 | gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3); | |
6523e275 | 774 | dz=-dF2/2.+tpar[2]; |
775 | gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); | |
776 | dz= dF2/2.-tpar[2]; | |
777 | gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); | |
778 | ||
779 | dz=dr21/2.-dr23/2.; | |
780 | gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
781 | ||
782 | ||
783 | // | |
784 | // pipe between flange and bellows | |
2b32db74 | 785 | tpar[0]=rB2-dTubeS; |
6523e275 | 786 | tpar[1]=rB2; |
787 | tpar[2]=2.*(dB2+dr22-7.*lB2)/4.; | |
2b32db74 | 788 | gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 | 789 | dz=dr21/2.-dr23/2.-dF2/2.-tpar[2]; |
790 | gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); | |
791 | dz=dr21/2.-dr23/2.+dF2/2.+tpar[2]; | |
792 | gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); | |
793 | ||
794 | // | |
795 | // 4th section: rear shield and closing cone | |
796 | // | |
797 | par4[0] = 0.; | |
798 | par4[1] = 360.; | |
799 | par4[2] = 6.; | |
800 | dl=(zvac12-zvac9)/2.; | |
801 | ||
802 | par4[3] = -dl; | |
803 | par4[4] = r3; | |
804 | par4[5] = 30.; | |
805 | ||
806 | par4[6] = -dl+(zvac10-zvac9); | |
2b32db74 | 807 | par4[7] = r3+(zvac10-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 | 808 | par4[8] = 30.; |
809 | ||
810 | par4[9] = par4[6]; | |
811 | par4[10] = par4[7]; | |
812 | par4[11] = R42; | |
813 | ||
814 | par4[12] = -dl+(zvac11-zvac9); | |
2b32db74 | 815 | par4[13] = r3+(zvac11-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 | 816 | par4[14] = R42; |
817 | ||
818 | par4[15] = par4[12]; | |
819 | par4[16] = par4[13]; | |
820 | par4[17] = R43; | |
821 | ||
822 | par4[18] = -dl+(zvac12-zvac9); | |
2b32db74 | 823 | par4[19] = rAbs; |
6523e275 | 824 | par4[20] = R43; |
825 | ||
bb03e53c | 826 | gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 21); |
2b32db74 | 827 | |
828 | parPb[0] = (zvac10-zvac9)/2.; | |
829 | parPb[1] = parPb[3]; | |
830 | parPb[2] = 30; | |
831 | parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); | |
832 | parPb[4] = 30; | |
833 | gMC->Gsvolu("YXO4", "CONE", idtmed[kPb], parPb, 5); | |
834 | gMC->Gspos("YXO4", 1, "YGO4", 0., 0., -dl+parPb[0], 0, "ONLY"); | |
835 | ||
836 | parPb[0] = (zvac12-zvac10)/2.; | |
837 | parPb[1] = parPb[3]; | |
838 | parPb[2] = 31.; | |
839 | parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); | |
840 | parPb[4] = 31.; | |
841 | gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5); | |
842 | gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY"); | |
74c0d076 | 843 | { // Begin local scope for i |
2b32db74 | 844 | for (Int_t i=4; i<20; i+=3) par4[i] = 0; |
74c0d076 | 845 | } // End local scope for i |
6523e275 | 846 | |
2b32db74 | 847 | gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 21); |
6523e275 | 848 | gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY"); |
849 | ||
850 | ||
2b32db74 | 851 | |
852 | dZ+=dl; | |
853 | gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); | |
854 | dZ+=dl; | |
6523e275 | 855 | // |
856 | // Closing concrete cone | |
857 | // | |
858 | cpar[0]=(zvac12-zvac11)/2.; | |
2b32db74 | 859 | cpar[1] = r3+(zvac11-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 | 860 | cpar[2] = cpar[1]+0.001; |
2b32db74 | 861 | cpar[3] = rAbs; |
6523e275 | 862 | cpar[4] = cpar[2]; |
2b32db74 | 863 | gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5); |
6523e275 | 864 | dz=dl-cpar[0]; |
865 | gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
866 | // | |
867 | // Steel envelope | |
868 | // | |
869 | dz=-dl; | |
870 | tpar[0]=26.; | |
871 | tpar[1]=30.; | |
872 | tpar[2]=(zvac10-zvac9)/2.; | |
2b32db74 | 873 | gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 874 | dz+=tpar[2]; |
2b32db74 | 875 | gMC->Gspos("YS41", 1, "YXO4", 0., 0., 0., 0, "ONLY"); |
6523e275 | 876 | dz+=tpar[2]; |
2b32db74 | 877 | /* |
878 | tpar[0]=30.; | |
6523e275 | 879 | tpar[1]=R41; |
880 | tpar[2]=2.; | |
2b32db74 | 881 | gMC->Gsvolu("YS42", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 | 882 | dz+=tpar[2]; |
883 | gMC->Gspos("YS42", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
884 | dz+=tpar[2]; | |
2b32db74 | 885 | */ |
6523e275 | 886 | tpar[0]=R41-dRSteel2; |
887 | tpar[1]=R41; | |
2b32db74 | 888 | tpar[2]=(zvac11-zvac10)/2.; |
889 | gMC->Gsvolu("YS43", "TUBE", idtmed[kSteel], tpar, 3); | |
6523e275 | 890 | dz+=tpar[2]; |
891 | gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
892 | // | |
893 | // rear lead shield | |
894 | // | |
895 | tpar[0]=R41; | |
896 | tpar[1]=R42; | |
897 | tpar[2]=(zvac11-zvac10)/2.; | |
2b32db74 | 898 | gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3); |
899 | dz-=0; | |
6523e275 | 900 | gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
901 | ||
902 | tpar[0]=R42-5; | |
903 | tpar[1]=R42; | |
904 | tpar[2]=(zvac11-zvac10)/2.; | |
2b32db74 | 905 | gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3); |
6523e275 | 906 | gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); |
907 | ||
908 | // | |
909 | // rear Fe shield | |
910 | // | |
911 | ||
2b32db74 | 912 | tpar[0]=31.; |
6523e275 | 913 | tpar[1]=R43; |
914 | tpar[2]=(zvac12-zvac11)/2.; | |
2b32db74 | 915 | gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3); |
6523e275 | 916 | dz=dl-tpar[2]; |
917 | gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); | |
918 | ||
2b32db74 | 919 | tpar[0]=31.; |
6523e275 | 920 | tpar[1]=R43; |
921 | tpar[2]=2.5; | |
2b32db74 | 922 | gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3); |
6523e275 | 923 | dz=-(zvac12-zvac11)/2.+tpar[2]; |
924 | gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); | |
2b32db74 | 925 | // |
926 | // Magnet element | |
927 | // | |
928 | tpar[0]=0.; | |
929 | tpar[1]=R43; | |
930 | tpar[2]=50.; | |
931 | gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3); | |
932 | tpar[0]=rAbs; | |
933 | tpar[1]=R43; | |
934 | tpar[2]=50.; | |
935 | gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3); | |
936 | gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); | |
6523e275 | 937 | |
2b32db74 | 938 | // |
939 | ||
940 | dz=zvac12+50.; | |
941 | gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
942 | ||
943 | ||
944 | // | |
6523e275 | 945 | // |
946 | // 4th section: vacuum system | |
947 | // | |
948 | // up to closing cone | |
949 | cpar0[0]=(zvac11-zvac9)/2; | |
2b32db74 | 950 | cpar0[1]=r3-dVacuS; |
6523e275 | 951 | cpar0[2]=r3; |
2b32db74 | 952 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3); |
953 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3); | |
954 | gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 955 | // |
956 | // insulation | |
957 | cpar[0]=cpar0[0]; | |
2b32db74 | 958 | cpar[1]=cpar0[1]+dTubeS; |
959 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
960 | cpar[3]=cpar0[3]+dTubeS; | |
961 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
962 | gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 963 | gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
964 | // | |
965 | // clearance | |
2b32db74 | 966 | cpar[1]=cpar0[2]-dProtS-dFreeS; |
967 | cpar[2]=cpar0[2]-dProtS; | |
968 | cpar[3]=cpar0[4]-dProtS-dFreeS; | |
969 | cpar[4]=cpar0[4]-dProtS; | |
970 | gMC->Gsvolu("YP31", "CONE", idtmed[kVacuum+40], cpar, 5); | |
6523e275 | 971 | gMC->Gspos("YP31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
972 | ||
973 | dz=-dl+cpar[0]; | |
974 | gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY"); | |
975 | // | |
976 | // closing cone | |
977 | cpar0[0]=(zvac12-zvac11)/2; | |
2b32db74 | 978 | cpar0[1]=r3-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3); |
979 | cpar0[2]=r3 +(zvac11-zvac9)*TMath::Tan(thetaOpen3); | |
980 | cpar0[3]=rVacu; | |
981 | cpar0[4]=rAbs; | |
982 | gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5); | |
6523e275 | 983 | // |
984 | // insulation | |
985 | cpar[0]=cpar0[0]; | |
2b32db74 | 986 | cpar[1]=cpar0[1]+dTubeS; |
987 | cpar[2]=cpar0[1]+dTubeS+dInsuS; | |
988 | cpar[3]=cpar0[3]+dTubeS; | |
989 | cpar[4]=cpar0[3]+dTubeS+dInsuS; | |
990 | gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5); | |
6523e275 | 991 | gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
992 | // | |
993 | // clearance | |
2b32db74 | 994 | cpar[1]=cpar0[2]-dProtS-dFreeS; |
995 | cpar[2]=cpar0[2]-dProtS; | |
996 | cpar[3]=cpar0[4]-dProtS-dFreeS; | |
997 | cpar[4]=cpar0[4]-dProtS; | |
998 | gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5); | |
6523e275 | 999 | gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
1000 | ||
1001 | dz=dl-cpar[0]; | |
1002 | gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY"); | |
1003 | // | |
1004 | // | |
1005 | // MUON trigger wall | |
2b32db74 | 1006 | // |
1007 | tpar[0] = 50.; | |
6523e275 | 1008 | tpar[1] = 310.; |
2b32db74 | 1009 | tpar[2] = (zFilterOut - zFilterIn) / 2.; |
1010 | gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3); | |
1011 | dz = (zFilterIn + zFilterOut) / 2.; | |
6523e275 | 1012 | tpar[2] -= 10.; |
2b32db74 | 1013 | gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3); |
6523e275 | 1014 | gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY"); |
1015 | gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1016 | // | |
1017 | // Shielding close to chamber | |
1018 | // | |
2b32db74 | 1019 | cpar[0]=(zch1-dzch-1.-zRear)/2.; |
6523e275 | 1020 | cpar[1]=R11; |
2b32db74 | 1021 | cpar[2]=zRear*TMath::Tan(accMin); |
6523e275 | 1022 | cpar[3]=R11; |
2b32db74 | 1023 | cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin); |
1024 | gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5); | |
1025 | dz=zRear+cpar[0]; | |
6523e275 | 1026 | gMC->Gspos("YCS1", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1027 | ||
1028 | cpar[0]=(zvac4-(zch1+dzch+1.))/2.; | |
1029 | cpar[1]=R11; | |
2b32db74 | 1030 | cpar[2]=(zvac4-2.*cpar[0])*TMath::Tan(accMin); |
6523e275 | 1031 | cpar[3]=R11; |
6d4aaa11 | 1032 | cpar[4]=R21; |
2b32db74 | 1033 | gMC->Gsvolu("YCS2", "CONE", idtmed[kNiCuW], cpar, 5); |
6523e275 | 1034 | dz=zvac4-cpar[0]; |
1035 | gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1036 | ||
2b32db74 | 1037 | cpar[0]=(dzch-1.); |
1038 | cpar[1]=R11; | |
1039 | cpar[2]=(zch1-dzch+1.)*TMath::Tan(accMin); | |
1040 | cpar[3]=R11; | |
1041 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); | |
1042 | gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5); | |
1043 | dz=zch1; | |
1044 | gMC->Gspos("YCS3", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1045 | ||
6523e275 | 1046 | |
1047 | cpar[0]=(zch2-dzch-1.-zvac4)/2.; | |
1048 | cpar[1]=R21; | |
2b32db74 | 1049 | cpar[2]=zvac4*TMath::Tan(accMin); |
6523e275 | 1050 | cpar[3]=R21; |
2b32db74 | 1051 | cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin); |
1052 | gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5); | |
6523e275 | 1053 | dz=zvac4+cpar[0]; |
2b32db74 | 1054 | gMC->Gspos("YCS4", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
6523e275 | 1055 | |
1056 | ||
1057 | cpar[0]=(zvac6-(zch2+dzch+1.))/2.; | |
6d4aaa11 | 1058 | cpar[1]=R21; |
2b32db74 | 1059 | cpar[2]=(zvac6-2.*cpar[0])*TMath::Tan(accMin); |
6d4aaa11 | 1060 | cpar[3]=R21; |
2b32db74 | 1061 | cpar[4]=zvac6*TMath::Tan(accMin); |
1062 | gMC->Gsvolu("YCS5", "CONE", idtmed[kNiCuW], cpar, 5); | |
6523e275 | 1063 | dz=zvac6-cpar[0]; |
2b32db74 | 1064 | gMC->Gspos("YCS5", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
6523e275 | 1065 | |
2b32db74 | 1066 | cpar[0]=(dzch-1.); |
1067 | cpar[1]=R21; | |
1068 | cpar[2]=(zch2-dzch+1.)*TMath::Tan(accMin); | |
1069 | cpar[3]=R21; | |
1070 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); | |
1071 | gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5); | |
1072 | dz=zch2; | |
1073 | gMC->Gspos("YCS6", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
1074 | // | |
1075 | // Outer Pb Cone | |
1076 | if (fPbCone) { | |
404559e5 | 1077 | par0[0] = 0.; |
1078 | par0[1] = 360.; | |
1079 | par0[2] = 14.; | |
1080 | // start of cone | |
1081 | par0[3] = zConeE; | |
1082 | par0[4] = 30.0; | |
1083 | par0[5] = 30.01; | |
1084 | // 3rd station | |
1085 | par0[6] = zch31; | |
1086 | par0[7] = 30.0; | |
1087 | par0[8] = 30.-(zConeE-zch31)*TMath::Tan(thetaOpenPbO); | |
1088 | ||
1089 | par0[9] = zch31; | |
1090 | par0[10] = 30.0; | |
1091 | par0[11] = 30.1; | |
1092 | ||
1093 | par0[12] = zch32; | |
1094 | par0[13] = 30.0; | |
1095 | par0[14] = 30.1; | |
1096 | ||
1097 | par0[15] = zch32; | |
1098 | par0[16] = 30.0; | |
1099 | par0[17] = 30.-(zConeE-zch32)*TMath::Tan(thetaOpenPbO); | |
1100 | ||
1101 | // 4th station | |
1102 | par0[18] = zch41; | |
1103 | par0[19] = 30.0; | |
1104 | par0[20] = 30.-(zConeE-zch41)*TMath::Tan(thetaOpenPbO); | |
1105 | ||
1106 | par0[21] = zch41; | |
1107 | par0[22] = 30.0; | |
1108 | par0[23] = 30.-(zConeE-zch41)*TMath::Tan(thetaOpenPbO)-7.; | |
1109 | ||
1110 | par0[24] = zch42; | |
1111 | par0[25] = 30.0; | |
1112 | par0[26] = 30.-(zConeE-zch41)*TMath::Tan(thetaOpenPbO)-7.; | |
1113 | ||
1114 | par0[27] = zch42; | |
1115 | par0[28] = 30.0; | |
1116 | par0[29] = 30.-(zConeE-zch42)*TMath::Tan(thetaOpenPbO); | |
1117 | ||
1118 | // 5th station | |
1119 | par0[30] = zch51; | |
1120 | par0[31] = 30.0; | |
1121 | par0[32] = 30.-(zConeE-zch51)*TMath::Tan(thetaOpenPbO); | |
1122 | ||
1123 | par0[33] = zch51; | |
1124 | par0[34] = 30.0; | |
1125 | par0[35] = 30.-(zConeE-zch51)*TMath::Tan(thetaOpenPbO)-7.; | |
1126 | ||
1127 | par0[36] = zch52; | |
1128 | par0[37] = 30.0; | |
1129 | par0[38] = 30.-(zConeE-zch51)*TMath::Tan(thetaOpenPbO)-7.; | |
1130 | ||
1131 | par0[39] = zch52; | |
1132 | par0[40] = 30.0; | |
1133 | par0[41] = 30.-(zConeE-zch52)*TMath::Tan(thetaOpenPbO); | |
1134 | // end of cone | |
1135 | par0[42] = zFilterIn; | |
1136 | par0[43] = 30.0; | |
1137 | par0[44] = 30.-(zConeE-zFilterIn)*TMath::Tan(thetaOpenPbO); | |
1138 | // | |
1139 | gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 45); | |
1140 | dz=0.; | |
2b32db74 | 1141 | gMC->Gspos("YOPB", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1142 | } | |
6523e275 | 1143 | } |
1144 | ||
1145 | void AliSHILv0::Init() | |
1146 | { | |
1147 | // | |
1148 | // Initialise the muon shield after it has been built | |
1149 | // | |
1150 | Int_t i; | |
1151 | // | |
1152 | printf("\n"); | |
1153 | for(i=0;i<35;i++) printf("*"); | |
1154 | printf(" SHILv0_INIT "); | |
1155 | for(i=0;i<35;i++) printf("*"); | |
1156 | printf("\n"); | |
1157 | // | |
1158 | // Here the SHIL initialisation code (if any!) | |
1159 | for(i=0;i<80;i++) printf("*"); | |
1160 | printf("\n"); | |
1161 | } | |
1162 | ||
6523e275 | 1163 | |
1164 | ||
1165 |