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1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
3 | * * |
4 | * Author: The ALICE Off-line Project. * |
5 | * Contributors are mentioned in the code where appropriate. * |
6 | * * |
7 | * Permission to use, copy, modify and distribute this software and its * |
8 | * documentation strictly for non-commercial purposes is hereby granted * |
9 | * without fee, provided that the above copyright notice appears in all * |
10 | * copies and that both the copyright notice and this permission notice * |
11 | * appear in the supporting documentation. The authors make no claims * |
12 | * about the suitability of this software for any purpose. It is * |
13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ |
15 | |
16 | /* |
17 | $Log$ |
12133ee7 |
18 | Revision 1.12 2001/03/16 16:26:05 morsch |
19 | Put vacuum in beam-pipe not air. |
20 | |
9d5c07b4 |
21 | Revision 1.11 2000/10/27 15:21:24 morsch |
22 | Shield composition after muon project leader meeting: 24/10/2000 |
23 | - 1 cm recess in steel for station 3 |
24 | - no heavy shielding between chambers for stations 1 and 2 |
25 | |
39311070 |
26 | Revision 1.10 2000/10/02 21:28:15 fca |
27 | Removal of useless dependecies via forward declarations |
28 | |
94de3818 |
29 | Revision 1.9 2000/09/12 17:00:45 morsch |
30 | Overlaps in YMO3 and YMO4 (side-effect from last update only) corrected. |
31 | |
949f3b29 |
32 | Revision 1.8 2000/09/12 16:11:43 morsch |
33 | - Bug in volume YGO2 corrected: PCON started with twice the same z-value. |
34 | - Recesses for chambers added to outer Pb cone. |
35 | |
404559e5 |
36 | Revision 1.7 2000/06/15 09:40:31 morsch |
37 | Obsolete typedef keyword removed |
38 | |
56f14ac2 |
39 | Revision 1.6 2000/06/13 15:01:38 morsch |
40 | Make kind of heavy shielding material (Pb, NiCuW) dependent on presence of outer cone. |
41 | |
bb03e53c |
42 | Revision 1.5 2000/06/12 19:40:00 morsch |
43 | New structure of beam pipe and heating jacket. |
44 | Optional outer Pb cone added. Not yet compatible with chamber inner radii. |
45 | |
2b32db74 |
46 | Revision 1.4 2000/04/03 08:13:40 fca |
47 | Introduce extra scope for non ANSI compliant C++ compilers |
48 | |
74c0d076 |
49 | Revision 1.3 2000/01/17 10:29:30 morsch |
50 | Overlap between Shield and Absorber due to limited numerical precision removed |
51 | by displacing the Shield by epsilon = 0.01 cm. |
52 | |
f0c34869 |
53 | Revision 1.2 2000/01/13 11:27:51 morsch |
54 | Overlaps corrected: YCS3, YCS4; Inner radius YS21 corrected |
55 | |
6d4aaa11 |
56 | Revision 1.1 2000/01/12 15:44:03 morsch |
57 | Standard version of SHIL |
58 | |
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59 | */ |
60 | |
61 | /////////////////////////////////////////////////////////////////////////////// |
62 | // // |
63 | // Muon Shield Class // |
64 | // This class contains a description of the muon shield // |
65 | // // |
66 | //Begin_Html |
67 | /* |
68 | <img src="picts/AliSHILClass.gif"> |
69 | */ |
70 | //End_Html |
71 | // // |
72 | // // |
73 | /////////////////////////////////////////////////////////////////////////////// |
74 | |
75 | #include "AliSHILv0.h" |
76 | #include "AliRun.h" |
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77 | #include "AliMC.h" |
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78 | #include "AliConst.h" |
79 | |
80 | ClassImp(AliSHILv0) |
81 | |
82 | //_____________________________________________________________________________ |
83 | AliSHILv0::AliSHILv0() |
84 | { |
85 | // |
86 | // Default constructor for muon shield |
87 | // |
88 | } |
89 | |
90 | //_____________________________________________________________________________ |
91 | AliSHILv0::AliSHILv0(const char *name, const char *title) |
92 | : AliSHIL(name,title) |
93 | { |
94 | // |
95 | // Standard constructor for muon shield |
96 | // |
97 | SetMarkerColor(7); |
98 | SetMarkerStyle(2); |
99 | SetMarkerSize(0.4); |
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100 | // Pb cone not yet compatible with muon chamber inner radii |
101 | // Switched off by default |
102 | fPbCone=kFALSE; |
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103 | } |
104 | |
105 | //_____________________________________________________________________________ |
106 | void AliSHILv0::CreateGeometry() |
107 | { |
108 | // |
109 | // Build muon shield geometry |
110 | // |
111 | // |
112 | //Begin_Html |
113 | /* |
114 | <img src="picts/AliSHILv0.gif"> |
115 | */ |
116 | //End_Html |
117 | //Begin_Html |
118 | /* |
119 | <img src="picts/AliSHILv0Tree.gif"> |
120 | */ |
121 | //End_Html |
122 | |
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123 | Float_t cpar[5], cpar0[5], tpar[3], par1[39], par2[27], par3[27], |
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124 | par4[21], par0[45]; |
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125 | Float_t dz, dZ; |
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126 | |
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127 | Int_t *idtmed = fIdtmed->GetArray()-1699; |
128 | |
129 | #include "ABSOSHILConst.h" |
130 | #include "SHILConst.h" |
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131 | |
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132 | enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712, |
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133 | kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716, |
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134 | kPolyCH2=1717, kSteel=1709, kInsulation=1713}; |
bb03e53c |
135 | // |
136 | // Material of the rear part of the shield |
137 | Int_t iHeavy=kNiCuW; |
138 | if (fPbCone) iHeavy=kPb; |
139 | |
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140 | |
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141 | // |
142 | // Mother volume |
143 | // |
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144 | Float_t dRear1=dRear; |
145 | |
146 | Float_t zstart=zRear-dRear1; |
147 | |
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148 | par0[0] = 0.; |
149 | par0[1] = 360.; |
150 | par0[2] = 13.; |
151 | |
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152 | Float_t dl=(zvac12-zstart)/2.; |
153 | dz=zstart+dl; |
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154 | // |
155 | par0[3] = -dl; |
156 | par0[4] = 0.; |
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157 | par0[5] = zstart * TMath::Tan(accMin); |
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158 | |
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159 | par0[6] = -dl+dRear1; |
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160 | par0[7] = 0.; |
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161 | par0[8] = zRear * TMath::Tan(accMin); |
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162 | |
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163 | par0[9] = -dl+dRear1; |
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164 | par0[10] = 0.; |
165 | par0[11] = R11; |
166 | |
167 | par0[12] = -dz+zvac4; |
168 | par0[13] = 0.; |
169 | par0[14] = R11; |
170 | |
171 | par0[15] = -dz+zvac4; |
172 | par0[16] = 0.; |
173 | par0[17] = R21; |
174 | |
175 | par0[18] = -dz+zvac6; |
176 | par0[19] = 0.; |
177 | par0[20] = R21; |
178 | |
179 | par0[21] = -dz+zvac6; |
180 | par0[22] = 0.; |
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181 | par0[23] = zvac6 * TMath::Tan(accMin); |
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182 | |
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183 | par0[24] = -dz+zConeE; |
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184 | par0[25] = 0.; |
185 | par0[26] = 30.; |
186 | |
187 | par0[27] = -dz+zvac10; |
188 | par0[28] = 0.; |
189 | par0[29] = 30.; |
190 | |
191 | par0[30] = -dz+zvac10; |
192 | par0[31] = 0.; |
193 | par0[32] = R42; |
194 | |
195 | par0[33] = -dz+zvac11; |
196 | par0[34] = 0.; |
197 | par0[35] = R42; |
198 | |
199 | par0[36] = -dz+zvac11; |
200 | par0[37] = 0.; |
201 | par0[38] = R43; |
202 | |
203 | par0[39] = -dz+zvac12; |
204 | par0[40] = 0.; |
205 | par0[41] = R43; |
206 | |
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207 | gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 42); |
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208 | dz=zstart+dl; |
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209 | gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
210 | // |
211 | |
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212 | dZ=-dl; |
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213 | |
214 | // |
215 | // First section: bellows below and behind front absorber |
216 | // |
217 | // |
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218 | par1[0] = 0.; |
219 | par1[1] = 360.; |
220 | par1[2] = 12.; |
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221 | dl=(zvac4-zstart)/2.; |
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222 | |
223 | par1[3] = -dl; |
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224 | par1[4] = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1); |
225 | par1[5] = zstart * TMath::Tan(accMin); |
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226 | |
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227 | par1[6] = -dl+zvac1-zstart; |
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228 | par1[7] = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1); |
229 | par1[8] = zvac1 * TMath::Tan(accMin); |
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230 | |
231 | par1[9] = par1[6]+dr11; |
232 | par1[10] = par1[7]+dr11; |
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233 | par1[11] = (zvac1+dr11) * TMath::Tan(accMin); |
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234 | |
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235 | par1[12] = -dl+dRear1; |
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236 | par1[13] = par1[10]; |
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237 | par1[14] = zRear * TMath::Tan(accMin); |
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238 | |
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239 | par1[15] = -dl+dRear1; |
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240 | par1[16] = par1[10]; |
241 | par1[17] = R11; |
242 | |
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243 | par1[18] = -dl+(zvac1+dr11+dB1-zstart); |
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244 | par1[19] = par1[16]; |
245 | par1[20] = R11; |
246 | |
247 | par1[21] = par1[18]+dr12; |
248 | par1[22] = par1[19]+dr12; |
249 | par1[23] = R11; |
250 | |
251 | par1[24] = par1[21]+dF1; |
252 | par1[25] = par1[22]; |
253 | par1[26] = R11; |
254 | |
255 | par1[27] = par1[24]+dr12; |
256 | par1[28] = par1[25]-dr12; |
257 | par1[29] = R11; |
258 | |
259 | par1[30] = par1[27]+dB1; |
260 | par1[31] = par1[28]; |
261 | par1[32] = R11; |
262 | |
263 | par1[33] = par1[30]+dr13; |
264 | par1[34] = par1[31]-dr13; |
265 | par1[35] = R11; |
266 | |
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267 | par1[36] = -dl+zvac4-zstart; |
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268 | par1[37] = par1[34]+(zvac4-zvac3)*TMath::Tan(thetaOpen2); |
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269 | par1[38] = R11; |
270 | |
271 | Float_t r2=par1[34]; |
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272 | Float_t rBox=par1[31]-0.1; |
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273 | |
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274 | gMC->Gsvolu("YGO1", "PCON", idtmed[kNiCuW], par1, 39); |
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275 | { // Begin local scope for i |
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276 | for (Int_t i=4; i<38; i+=3) par1[i] = 0; |
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277 | } // End local scope for i |
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278 | gMC->Gsvolu("YMO1", "PCON", idtmed[kVacuum+40], par1, 39); |
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279 | gMC->Gspos("YGO1", 1, "YMO1", 0., 0., 0., 0, "ONLY"); |
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280 | dZ+=dl; |
281 | gMC->Gspos("YMO1", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); |
282 | dZ+=dl; |
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283 | |
284 | // |
285 | // Steel envelope |
286 | tpar[0]=R11-dRSteel1; |
287 | tpar[1]=R11; |
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288 | tpar[2]=dl-dRear1/2; |
289 | gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3); |
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290 | dz=dl-tpar[2]; |
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291 | gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY"); |
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292 | // |
293 | // 1st section: vacuum system |
294 | // |
295 | // |
296 | // Bellow 1 |
297 | // |
298 | tpar[0]=rB1; |
299 | tpar[1]=rB1+hB1; |
300 | tpar[2]=eB1/2.; |
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301 | gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3); |
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302 | Float_t dl1=tpar[2]; |
303 | |
304 | tpar[0]=rB1+hB1-eB1; |
305 | tpar[1]=rB1+hB1; |
306 | tpar[2]=(lB1/2.-2.*eB1)/2.; |
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307 | gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3); |
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308 | Float_t dl2=tpar[2]; |
309 | |
310 | tpar[0]=rB1-eB1; |
311 | tpar[1]=rB1; |
312 | tpar[2]=lB1/8.; |
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313 | gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3); |
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314 | Float_t dl3=tpar[2]; |
315 | |
316 | |
317 | tpar[0]=0; |
318 | tpar[1]=rB1+hB1; |
319 | tpar[2]=lB1/2.; |
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320 | gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
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321 | |
322 | dz=-tpar[2]+dl3; |
323 | gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY"); |
324 | dz+=dl3; |
325 | dz+=dl1; |
326 | gMC->Gspos("YB11", 1, "YBU1", 0., 0., dz, 0, "ONLY"); |
327 | dz+=dl1; |
328 | dz+=dl2; |
329 | gMC->Gspos("YB12", 1, "YBU1", 0., 0., dz, 0, "ONLY"); |
330 | dz+=dl2; |
331 | dz+=dl1; |
332 | gMC->Gspos("YB11", 2, "YBU1", 0., 0., dz, 0, "ONLY"); |
333 | dz+=dl1; |
334 | dz+=dl3; |
335 | gMC->Gspos("YB13", 2, "YBU1", 0., 0., dz, 0, "ONLY"); |
336 | |
337 | |
338 | tpar[0]=0; |
339 | tpar[1]=rB1+hB1; |
340 | tpar[2]=10.*lB1/2.; |
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341 | gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
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342 | dz=-tpar[2]+lB1/2.; |
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343 | { // Begin local scope for i |
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344 | for (Int_t i=0; i<10; i++) { |
345 | gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY"); |
346 | dz+=lB1; |
347 | } |
74c0d076 |
348 | } // End local scope for i |
f0c34869 |
349 | dz=-dl+(zvac1-zstart)+dr11+tpar[2]; |
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350 | gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
351 | |
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352 | dz=dl-dr13-(zvac4-zvac3)-tpar[2]; |
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353 | gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
354 | |
355 | // |
356 | // Flange |
357 | |
358 | tpar[0]=0; |
359 | tpar[1]=rF1; |
360 | tpar[2]=dF1/2.; |
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361 | gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3); |
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362 | |
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363 | tpar[0]=rF1-2.; |
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364 | tpar[1]=rF1; |
365 | tpar[2]=dF1/2.; |
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366 | gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3); |
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367 | gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); |
368 | |
369 | tpar[0]=rB1; |
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370 | tpar[1]=rF1-2.; |
371 | tpar[2]=dFlange/2.; |
372 | gMC->Gsvolu("YF12", "TUBE", idtmed[kSteel+40], tpar, 3); |
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373 | dz=-dF1/2.+tpar[2]; |
374 | gMC->Gspos("YF12", 1, "YFM1", 0., 0., dz, 0, "ONLY"); |
375 | dz= dF1/2.-tpar[2]; |
376 | gMC->Gspos("YF12", 2, "YFM1", 0., 0., dz, 0, "ONLY"); |
377 | |
f0c34869 |
378 | dz=-dl+(zvac2-zstart); |
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379 | gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
380 | |
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381 | // |
382 | // pipe between flange and bellows |
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383 | tpar[0]=rB1-dTubeS; |
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384 | tpar[1]=rB1; |
385 | tpar[2]=2.*(dB1+dr12-10.*lB1)/4.; |
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386 | gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3); |
387 | |
f0c34869 |
388 | dz=-dl+(zvac2-zstart)-dF1/2.-tpar[2]; |
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389 | gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
f0c34869 |
390 | dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2]; |
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391 | gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); |
392 | |
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393 | // pipe and heating jackets outside bellows |
394 | // |
395 | // left side |
f0c34869 |
396 | cpar0[0]=(zvac1-zstart)/2; |
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397 | cpar0[1]=rVacu+(zstart-zOpen)*TMath::Tan(thetaOpen1)-0.05; |
398 | cpar0[2]=rAbs +(zstart-zOpen)*TMath::Tan(thetaOpen1); |
399 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1); |
400 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1); |
401 | gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5); |
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402 | // |
403 | // insulation |
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404 | dTubeS=0.15; |
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405 | cpar[0]=cpar0[0]; |
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406 | cpar[1]=cpar0[1]+0.15; |
407 | cpar[2]=cpar0[1]+0.65; |
408 | cpar[3]=cpar0[3]+0.15; |
409 | cpar[4]=cpar0[3]+0.65; |
410 | gMC->Gsvolu("YI11", "CONE", idtmed[kInsulation+40], cpar, 5); |
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411 | gMC->Gspos("YI11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
412 | // |
413 | // clearance |
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414 | cpar[1]=cpar0[1]+0.75; |
415 | cpar[2]=cpar0[1]+1.25; |
416 | cpar[3]=cpar0[3]+0.75; |
417 | cpar[4]=cpar0[3]+1.25; |
418 | gMC->Gsvolu("YP11", "CONE", idtmed[kVacuum+40], cpar, 5); |
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419 | gMC->Gspos("YP11", 1, "YV11", 0., 0., 0., 0, "ONLY"); |
420 | |
421 | dz=-dl+cpar0[0]; |
422 | gMC->Gspos("YV11", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
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423 | // right side |
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424 | dTubeS=0.35; |
425 | dVacuS+=0.25; |
426 | |
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427 | cpar0[0]=(zvac4-zvac3)/2; |
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428 | cpar0[1]=rB1; |
429 | cpar0[2]=cpar0[1]+dVacuS; |
430 | |
431 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); |
432 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); |
433 | gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5); |
434 | Float_t r2V=cpar0[3]; |
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435 | // |
436 | // insulation |
437 | cpar[0]=cpar0[0]; |
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438 | cpar[1]=cpar0[1]+dTubeS; |
439 | cpar[2]=cpar0[1]+dTubeS+dInsuS; |
440 | cpar[3]=cpar0[3]+dTubeS; |
441 | cpar[4]=cpar0[3]+dTubeS+dInsuS; |
442 | gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5); |
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443 | gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
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444 | |
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445 | // |
446 | // clearance |
2b32db74 |
447 | cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS; |
448 | cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS; |
449 | cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS; |
450 | cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS; |
451 | gMC->Gsvolu("YP12", "CONE", idtmed[kAir], cpar, 5); |
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452 | gMC->Gspos("YP12", 1, "YV12", 0., 0., 0., 0, "ONLY"); |
453 | |
454 | dz=dl-cpar0[0]; |
455 | gMC->Gspos("YV12", 1, "YMO1", 0., 0., dz, 0, "ONLY"); |
6523e275 |
456 | // |
457 | // Second Section |
2b32db74 |
458 | // Between first and second bellow section |
459 | // |
6523e275 |
460 | |
461 | par2[0] = 0.; |
462 | par2[1] = 360.; |
404559e5 |
463 | par2[2] = 6.; |
6523e275 |
464 | dl=(zvac7-zvac4)/2.; |
404559e5 |
465 | // recess station 2 |
6523e275 |
466 | par2[3] = -dl; |
2b32db74 |
467 | par2[4] = r2+(zvac4-zvac3) * TMath::Tan(thetaOpen2); |
404559e5 |
468 | par2[5] = R21; |
6523e275 |
469 | |
404559e5 |
470 | par2[6] = -dl+(zvac6-zvac4); |
471 | par2[7] = r2+(zvac6-zvac3) * TMath::Tan(thetaOpen2); |
472 | par2[8] = R21; |
6523e275 |
473 | |
404559e5 |
474 | par2[9] = -dl+(zvac6-zvac4); |
475 | par2[10] = par2[7]; |
476 | par2[11] = zvac6*TMath::Tan(accMin); |
6523e275 |
477 | |
2b32db74 |
478 | // Start of Pb section |
404559e5 |
479 | par2[12] = -dl+(zPb-zvac4); |
480 | par2[13] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2); |
481 | par2[14] = zPb*TMath::Tan(accMin); |
6523e275 |
482 | |
2b32db74 |
483 | // |
484 | // end of cone following 2 deg line |
404559e5 |
485 | par2[15] = -dl+(zConeE-zvac4); |
486 | par2[16] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2); |
487 | par2[17] = 30.; |
6523e275 |
488 | |
404559e5 |
489 | par2[18] = -dl+(zvac7-zvac4); |
490 | par2[19] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
491 | par2[20] = 30.; |
2b32db74 |
492 | |
6523e275 |
493 | |
404559e5 |
494 | gMC->Gsvolu("YGO2", "PCON", idtmed[kNiCuW+40], par2, 21); |
2b32db74 |
495 | // |
496 | // Lead cone option replacing Tungsten |
497 | // |
498 | Float_t parPb[12]; |
499 | parPb[0] = 0.; |
500 | parPb[1] = 360.; |
501 | parPb[2] = 3.; |
502 | Float_t dlPb=(zvac7-zPb)/2.; |
503 | |
504 | parPb[3] = -dlPb; |
505 | parPb[4] = 17.657; |
506 | parPb[5] = zPb*TMath::Tan(accMin); |
507 | |
508 | parPb[6] = -dlPb+(zConeE-zPb); |
509 | parPb[7] = parPb[4]+(zConeE-zPb)*TMath::Tan(thetaOpenPb); |
510 | parPb[8] = 30.; |
511 | |
512 | parPb[9] = dlPb; |
513 | parPb[10] = parPb[7]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb); |
514 | parPb[11] = 30.; |
949f3b29 |
515 | |
516 | Float_t rPbLast=parPb[10]; |
517 | |
518 | |
2b32db74 |
519 | gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12); |
520 | gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); |
404559e5 |
521 | |
522 | parPb[4] = r2+(zPb-zvac3) * TMath::Tan(thetaOpen2); |
523 | parPb[5] = 17.657; |
524 | |
525 | parPb[7] = r2+(zConeE-zvac3) * TMath::Tan(thetaOpen2); |
526 | parPb[8] = parPb[5]+(zConeE-zPb)*TMath::Tan(thetaOpenPb); |
2b32db74 |
527 | |
404559e5 |
528 | parPb[10] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
529 | parPb[11] = parPb[8]+(zvac7-zConeE)*TMath::Tan(thetaOpenPb); |
530 | |
531 | gMC->Gsvolu("YYO2", "PCON", idtmed[iHeavy+40], parPb, 12); |
532 | gMC->Gspos("YYO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY"); |
533 | |
534 | |
74c0d076 |
535 | { // Begin local scope for i |
2b32db74 |
536 | for (Int_t i=4; i<23; i+=3) par2[i] = 0; |
74c0d076 |
537 | } // End local scope for i |
2b32db74 |
538 | |
539 | gMC->Gsvolu("YMO2", "PCON", idtmed[kVacuum+40], par2, 24); |
6523e275 |
540 | gMC->Gspos("YGO2", 1, "YMO2", 0., 0., 0., 0, "ONLY"); |
2b32db74 |
541 | dZ+=dl; |
542 | gMC->Gspos("YMO2", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); |
543 | dZ+=dl; |
6523e275 |
544 | // |
545 | // Steel envelope |
546 | // |
39311070 |
547 | // (1) |
6d4aaa11 |
548 | tpar[0]=R11-dRSteel1; |
6523e275 |
549 | tpar[1]=R21; |
550 | tpar[2]=2; |
2b32db74 |
551 | gMC->Gsvolu("YS21", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 |
552 | dz=-dl+tpar[2]; |
553 | gMC->Gspos("YS21", 1, "YGO2", 0., 0., dz, 0, "ONLY"); |
554 | dz+=tpar[2]; |
39311070 |
555 | // (2) |
6523e275 |
556 | tpar[0]=R21-dRSteel2; |
557 | tpar[1]=R21; |
558 | tpar[2]=(zvac6-zvac5)/2.; |
2b32db74 |
559 | gMC->Gsvolu("YS22", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 |
560 | dz+=tpar[2]; |
561 | gMC->Gspos("YS22", 1, "YGO2", 0., 0., dz, 0, "ONLY"); |
562 | dz+=tpar[2]; |
39311070 |
563 | // (3) |
6523e275 |
564 | cpar[0]=2.; |
565 | cpar[1]=R21-dRSteel2; |
2b32db74 |
566 | cpar[2]=zvac6 * TMath::Tan(accMin); |
6523e275 |
567 | cpar[3]=cpar[1]; |
2b32db74 |
568 | cpar[4]=cpar[2]+4.*TMath::Tan(accMin); |
2b32db74 |
569 | gMC->Gsvolu("YS23", "CONE", idtmed[kSteel], cpar, 5); |
6523e275 |
570 | dz+=cpar[0]; |
39311070 |
571 | gMC->Gspos("YS23", 1, "YGO2", 0., 0., dz, 0, "ONLY"); |
6523e275 |
572 | dz+=cpar[0]; |
39311070 |
573 | // (4) |
2b32db74 |
574 | cpar[0]=(zPb-zvac6-4.)/2; |
6523e275 |
575 | cpar[2]=cpar[4]; |
2b32db74 |
576 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); |
6523e275 |
577 | cpar[1]=cpar[2]-dRSteel2; |
578 | cpar[3]=cpar[4]-dRSteel2; |
579 | |
2b32db74 |
580 | gMC->Gsvolu("YS24", "CONE", idtmed[kSteel], cpar, 5); |
6523e275 |
581 | dz+=cpar[0]; |
582 | gMC->Gspos("YS24", 1, "YGO2", 0., 0., dz, 0, "ONLY"); |
583 | dz+=cpar[0]; |
584 | |
39311070 |
585 | // (5) |
2b32db74 |
586 | cpar[0]=(zConeE-zPb)/2; |
587 | cpar[2]=cpar[4]; |
588 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); |
589 | cpar[1]=cpar[2]-dRSteel2; |
590 | cpar[3]=cpar[4]-dRSteel2; |
591 | |
592 | gMC->Gsvolu("YS25", "CONE", idtmed[kSteel], cpar, 5); |
593 | dz=-dlPb+cpar[0]; |
594 | gMC->Gspos("YS25", 1, "YXO2", 0., 0., dz, 0, "ONLY"); |
595 | dz+=cpar[0]; |
39311070 |
596 | // (6) |
6523e275 |
597 | tpar[0]=26.; |
598 | tpar[1]=30.; |
2b32db74 |
599 | tpar[2]=(zvac7-zConeE)/2.; |
6523e275 |
600 | |
2b32db74 |
601 | gMC->Gsvolu("YS26", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 |
602 | dz+=tpar[2]; |
2b32db74 |
603 | gMC->Gspos("YS26", 1, "YXO2", 0., 0., dz, 0, "ONLY"); |
39311070 |
604 | dz = -tpar[2]; |
605 | |
606 | // Recess in steel for station 3 |
607 | // |
608 | tpar[0]=29.; |
609 | tpar[1]=30.; |
610 | tpar[2]=(zch32-zch31)/2.; |
611 | gMC->Gsvolu("YS27", "TUBE", idtmed[kAir], tpar, 3); |
612 | dz+=(tpar[2]+zch31-zConeE); |
2b32db74 |
613 | |
39311070 |
614 | gMC->Gspos("YS27", 1, "YS26", 0., 0., dz, 0, "ONLY"); |
615 | |
616 | // |
6523e275 |
617 | // |
618 | // 2nd section: vacuum system |
2b32db74 |
619 | // |
6523e275 |
620 | cpar0[0]=(zvac7-zvac4)/2; |
2b32db74 |
621 | cpar0[1]=r2V; |
622 | cpar0[2]=r2V+dVacuS; |
623 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB); |
624 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB); |
625 | gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5); |
6523e275 |
626 | // |
627 | // insulation |
628 | cpar[0]=cpar0[0]; |
2b32db74 |
629 | cpar[1]=cpar0[1]+dTubeS; |
630 | cpar[2]=cpar0[1]+dTubeS+dInsuS; |
631 | cpar[3]=cpar0[3]+dTubeS; |
632 | cpar[4]=cpar0[3]+dTubeS+dInsuS; |
633 | gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5); |
6523e275 |
634 | gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
635 | // |
636 | // clearance |
2b32db74 |
637 | cpar[1]=cpar0[1]+dTubeS+dInsuS+dEnveS; |
638 | cpar[2]=cpar0[1]+dTubeS+dInsuS+dEnveS+dFreeS; |
639 | cpar[3]=cpar0[3]+dTubeS+dInsuS+dEnveS; |
640 | cpar[4]=cpar0[3]+dTubeS+dInsuS+dEnveS+dFreeS; |
641 | gMC->Gsvolu("YP21", "CONE", idtmed[kAir+40], cpar, 5); |
6523e275 |
642 | gMC->Gspos("YP21", 1, "YV21", 0., 0., 0., 0, "ONLY"); |
643 | |
644 | dz=0.; |
645 | gMC->Gspos("YV21", 1, "YMO2", 0., 0., dz, 0, "ONLY"); |
646 | |
2b32db74 |
647 | |
6523e275 |
648 | // |
649 | // Third Section: Bellows and Flange |
650 | // |
651 | par3[0] = 0.; |
652 | par3[1] = 360.; |
653 | par3[2] = 8.; |
654 | dl=(zvac9-zvac7)/2.; |
655 | |
656 | par3[3] = -dl; |
2b32db74 |
657 | par3[4] = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2); |
6523e275 |
658 | par3[5] = 30.; |
659 | |
660 | par3[6] = -dl+dr21; |
661 | par3[7] = par3[4]+dr21; |
662 | par3[8] = 30.; |
663 | |
664 | par3[9] = par3[6]+dB2; |
665 | par3[10] = par3[7]; |
666 | par3[11] = 30.; |
667 | |
668 | par3[12] = par3[9]+dr22; |
669 | par3[13] = par3[10]+dr22; |
670 | par3[14] = 30.; |
671 | |
672 | par3[15] = par3[12]+dF2; |
673 | par3[16] = par3[13]; |
674 | par3[17] = 30.; |
675 | |
676 | par3[18] = par3[15]+dr22; |
677 | par3[19] = par3[16]-dr22; |
678 | par3[20] = 30.; |
679 | |
680 | par3[21] = par3[18]+dB2; |
681 | par3[22] = par3[19]; |
682 | par3[23] = 30.; |
683 | |
684 | par3[24] = par3[21]+dr23; |
685 | par3[25] = par3[22]-dr23; |
686 | par3[26] = 30.; |
2b32db74 |
687 | // |
688 | rBox=par3[22]-0.1; |
6523e275 |
689 | Float_t r3=par3[25]; |
690 | |
bb03e53c |
691 | gMC->Gsvolu("YGO3", "PCON", idtmed[iHeavy+40], par3, 27); |
2b32db74 |
692 | |
693 | parPb[0] = dl; |
949f3b29 |
694 | parPb[1] = rPbLast; |
2b32db74 |
695 | parPb[2] = 30; |
696 | parPb[3] = parPb[1]+2.*dl*TMath::Tan(thetaOpenPb); |
697 | parPb[4] = 30; |
698 | gMC->Gsvolu("YXO3", "CONE", idtmed[kPb], parPb, 5); |
699 | gMC->Gspos("YXO3", 1, "YGO3", 0., 0., 0., 0, "ONLY"); |
74c0d076 |
700 | { // Begin local scope for i |
2b32db74 |
701 | for (Int_t i=4; i<26; i+=3) par3[i] = 0; |
74c0d076 |
702 | } // End local scope for i |
2b32db74 |
703 | gMC->Gsvolu("YMO3", "PCON", idtmed[kVacuum+40], par3, 27); |
6523e275 |
704 | gMC->Gspos("YGO3", 1, "YMO3", 0., 0., 0., 0, "ONLY"); |
705 | |
706 | // |
707 | // Steel envelope |
708 | tpar[0]=26; |
709 | tpar[1]=30; |
710 | tpar[2]=dl; |
2b32db74 |
711 | gMC->Gsvolu("YS31", "TUBE", idtmed[kSteel], tpar, 3); |
712 | gMC->Gspos("YS31", 1, "YXO3", 0., 0., 0., 0, "ONLY"); |
713 | dZ+=dl; |
714 | gMC->Gspos("YMO3", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); |
715 | dZ+=dl; |
6523e275 |
716 | |
717 | // |
718 | // 3rd section: vacuum system |
719 | // |
720 | // |
721 | // Bellow2 |
722 | // |
723 | tpar[0]=rB2; |
724 | tpar[1]=rB2+hB2; |
725 | tpar[2]=eB2/2.; |
2b32db74 |
726 | gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 |
727 | dl1=tpar[2]; |
728 | |
729 | tpar[0]=rB2+hB2-eB2; |
730 | tpar[1]=rB2+hB2; |
731 | tpar[2]=(lB2/2.-2.*eB2)/2.; |
2b32db74 |
732 | gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 |
733 | dl2=tpar[2]; |
734 | |
735 | tpar[0]=rB2-eB2; |
736 | tpar[1]=rB2; |
737 | tpar[2]=lB2/8.; |
2b32db74 |
738 | gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 |
739 | dl3=tpar[2]; |
740 | |
741 | |
742 | tpar[0]=0; |
743 | tpar[1]=rB2+hB2; |
744 | tpar[2]=lB2/2.; |
2b32db74 |
745 | gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 |
746 | |
747 | dz=-tpar[2]+dl3; |
748 | gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY"); |
749 | dz+=dl3; |
750 | dz+=dl1; |
751 | gMC->Gspos("YB21", 1, "YBU2", 0., 0., dz, 0, "ONLY"); |
752 | dz+=dl1; |
753 | dz+=dl2; |
754 | gMC->Gspos("YB22", 1, "YBU2", 0., 0., dz, 0, "ONLY"); |
755 | dz+=dl2; |
756 | dz+=dl1; |
757 | gMC->Gspos("YB21", 2, "YBU2", 0., 0., dz, 0, "ONLY"); |
758 | dz+=dl1; |
759 | dz+=dl3; |
760 | gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY"); |
761 | |
762 | |
763 | tpar[0]=0; |
764 | tpar[1]=rB2+hB2; |
765 | tpar[2]=7.*lB2/2.; |
2b32db74 |
766 | gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 |
767 | dz=-tpar[2]+lB2/2.; |
74c0d076 |
768 | { // Begin local scope for i |
2b32db74 |
769 | for (Int_t i=0; i<7; i++) { |
770 | gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY"); |
771 | dz+=lB2; |
772 | } |
74c0d076 |
773 | } // End local scope for i |
6523e275 |
774 | dz=-dl+dr21+tpar[2]; |
775 | gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); |
776 | |
777 | dz=dl-dr23-tpar[2]; |
778 | gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); |
779 | |
780 | // |
781 | // Flange |
782 | |
783 | tpar[0]=0; |
784 | tpar[1]=rF2; |
785 | tpar[2]=dF2/2.; |
2b32db74 |
786 | gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3); |
6523e275 |
787 | |
39311070 |
788 | tpar[0]=rF2-2.; |
6523e275 |
789 | tpar[1]=rF2; |
790 | tpar[2]=dF2/2.; |
2b32db74 |
791 | gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 |
792 | gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); |
793 | |
794 | tpar[0]=rB2; |
39311070 |
795 | tpar[1]=rF2-2.; |
2b32db74 |
796 | tpar[2]=dFlange/2.; |
797 | gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 |
798 | dz=-dF2/2.+tpar[2]; |
799 | gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); |
800 | dz= dF2/2.-tpar[2]; |
801 | gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); |
802 | |
803 | dz=dr21/2.-dr23/2.; |
804 | gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); |
805 | |
806 | |
807 | // |
808 | // pipe between flange and bellows |
2b32db74 |
809 | tpar[0]=rB2-dTubeS; |
6523e275 |
810 | tpar[1]=rB2; |
811 | tpar[2]=2.*(dB2+dr22-7.*lB2)/4.; |
2b32db74 |
812 | gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3); |
6523e275 |
813 | dz=dr21/2.-dr23/2.-dF2/2.-tpar[2]; |
814 | gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); |
815 | dz=dr21/2.-dr23/2.+dF2/2.+tpar[2]; |
816 | gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); |
817 | |
818 | // |
819 | // 4th section: rear shield and closing cone |
820 | // |
821 | par4[0] = 0.; |
822 | par4[1] = 360.; |
823 | par4[2] = 6.; |
824 | dl=(zvac12-zvac9)/2.; |
825 | |
826 | par4[3] = -dl; |
827 | par4[4] = r3; |
828 | par4[5] = 30.; |
829 | |
830 | par4[6] = -dl+(zvac10-zvac9); |
2b32db74 |
831 | par4[7] = r3+(zvac10-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 |
832 | par4[8] = 30.; |
833 | |
834 | par4[9] = par4[6]; |
835 | par4[10] = par4[7]; |
836 | par4[11] = R42; |
837 | |
838 | par4[12] = -dl+(zvac11-zvac9); |
2b32db74 |
839 | par4[13] = r3+(zvac11-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 |
840 | par4[14] = R42; |
841 | |
842 | par4[15] = par4[12]; |
843 | par4[16] = par4[13]; |
844 | par4[17] = R43; |
845 | |
846 | par4[18] = -dl+(zvac12-zvac9); |
2b32db74 |
847 | par4[19] = rAbs; |
6523e275 |
848 | par4[20] = R43; |
849 | |
bb03e53c |
850 | gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 21); |
2b32db74 |
851 | |
852 | parPb[0] = (zvac10-zvac9)/2.; |
853 | parPb[1] = parPb[3]; |
854 | parPb[2] = 30; |
855 | parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); |
856 | parPb[4] = 30; |
857 | gMC->Gsvolu("YXO4", "CONE", idtmed[kPb], parPb, 5); |
858 | gMC->Gspos("YXO4", 1, "YGO4", 0., 0., -dl+parPb[0], 0, "ONLY"); |
859 | |
860 | parPb[0] = (zvac12-zvac10)/2.; |
861 | parPb[1] = parPb[3]; |
862 | parPb[2] = 31.; |
863 | parPb[3] = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb); |
864 | parPb[4] = 31.; |
865 | gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5); |
866 | gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY"); |
74c0d076 |
867 | { // Begin local scope for i |
2b32db74 |
868 | for (Int_t i=4; i<20; i+=3) par4[i] = 0; |
74c0d076 |
869 | } // End local scope for i |
6523e275 |
870 | |
2b32db74 |
871 | gMC->Gsvolu("YMO4", "PCON", idtmed[kVacuum+40], par4, 21); |
6523e275 |
872 | gMC->Gspos("YGO4", 1, "YMO4", 0., 0., 0., 0, "ONLY"); |
873 | |
874 | |
2b32db74 |
875 | |
876 | dZ+=dl; |
877 | gMC->Gspos("YMO4", 1, "YMOT", 0., 0., dZ, 0, "ONLY"); |
878 | dZ+=dl; |
6523e275 |
879 | // |
880 | // Closing concrete cone |
881 | // |
882 | cpar[0]=(zvac12-zvac11)/2.; |
2b32db74 |
883 | cpar[1] = r3+(zvac11-zvac9) * TMath::Tan(thetaOpen3); |
6523e275 |
884 | cpar[2] = cpar[1]+0.001; |
2b32db74 |
885 | cpar[3] = rAbs; |
6523e275 |
886 | cpar[4] = cpar[2]; |
2b32db74 |
887 | gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5); |
6523e275 |
888 | dz=dl-cpar[0]; |
889 | gMC->Gspos("YCC4", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
890 | // |
891 | // Steel envelope |
892 | // |
893 | dz=-dl; |
894 | tpar[0]=26.; |
895 | tpar[1]=30.; |
896 | tpar[2]=(zvac10-zvac9)/2.; |
2b32db74 |
897 | gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 |
898 | dz+=tpar[2]; |
2b32db74 |
899 | gMC->Gspos("YS41", 1, "YXO4", 0., 0., 0., 0, "ONLY"); |
6523e275 |
900 | dz+=tpar[2]; |
2b32db74 |
901 | /* |
902 | tpar[0]=30.; |
6523e275 |
903 | tpar[1]=R41; |
904 | tpar[2]=2.; |
2b32db74 |
905 | gMC->Gsvolu("YS42", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 |
906 | dz+=tpar[2]; |
907 | gMC->Gspos("YS42", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
908 | dz+=tpar[2]; |
2b32db74 |
909 | */ |
6523e275 |
910 | tpar[0]=R41-dRSteel2; |
911 | tpar[1]=R41; |
2b32db74 |
912 | tpar[2]=(zvac11-zvac10)/2.; |
913 | gMC->Gsvolu("YS43", "TUBE", idtmed[kSteel], tpar, 3); |
6523e275 |
914 | dz+=tpar[2]; |
915 | gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
916 | // |
917 | // rear lead shield |
918 | // |
919 | tpar[0]=R41; |
920 | tpar[1]=R42; |
921 | tpar[2]=(zvac11-zvac10)/2.; |
2b32db74 |
922 | gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3); |
923 | dz-=0; |
6523e275 |
924 | gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
925 | |
926 | tpar[0]=R42-5; |
927 | tpar[1]=R42; |
928 | tpar[2]=(zvac11-zvac10)/2.; |
2b32db74 |
929 | gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3); |
6523e275 |
930 | gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); |
931 | |
932 | // |
933 | // rear Fe shield |
934 | // |
935 | |
2b32db74 |
936 | tpar[0]=31.; |
6523e275 |
937 | tpar[1]=R43; |
938 | tpar[2]=(zvac12-zvac11)/2.; |
2b32db74 |
939 | gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3); |
6523e275 |
940 | dz=dl-tpar[2]; |
941 | gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); |
942 | |
2b32db74 |
943 | tpar[0]=31.; |
6523e275 |
944 | tpar[1]=R43; |
945 | tpar[2]=2.5; |
2b32db74 |
946 | gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3); |
6523e275 |
947 | dz=-(zvac12-zvac11)/2.+tpar[2]; |
948 | gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); |
2b32db74 |
949 | // |
950 | // Magnet element |
951 | // |
952 | tpar[0]=0.; |
953 | tpar[1]=R43; |
954 | tpar[2]=50.; |
9d5c07b4 |
955 | gMC->Gsvolu("YAEM", "TUBE", idtmed[kVacuum], tpar, 3); |
2b32db74 |
956 | tpar[0]=rAbs; |
957 | tpar[1]=R43; |
958 | tpar[2]=50.; |
959 | gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3); |
960 | gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); |
6523e275 |
961 | |
2b32db74 |
962 | // |
963 | |
964 | dz=zvac12+50.; |
965 | gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
966 | |
967 | |
968 | // |
6523e275 |
969 | // |
970 | // 4th section: vacuum system |
971 | // |
972 | // up to closing cone |
973 | cpar0[0]=(zvac11-zvac9)/2; |
2b32db74 |
974 | cpar0[1]=r3-dVacuS; |
6523e275 |
975 | cpar0[2]=r3; |
2b32db74 |
976 | cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3); |
977 | cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3); |
978 | gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5); |
6523e275 |
979 | // |
980 | // insulation |
981 | cpar[0]=cpar0[0]; |
2b32db74 |
982 | cpar[1]=cpar0[1]+dTubeS; |
983 | cpar[2]=cpar0[1]+dTubeS+dInsuS; |
984 | cpar[3]=cpar0[3]+dTubeS; |
985 | cpar[4]=cpar0[3]+dTubeS+dInsuS; |
986 | gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5); |
6523e275 |
987 | gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
988 | // |
989 | // clearance |
2b32db74 |
990 | cpar[1]=cpar0[2]-dProtS-dFreeS; |
991 | cpar[2]=cpar0[2]-dProtS; |
992 | cpar[3]=cpar0[4]-dProtS-dFreeS; |
993 | cpar[4]=cpar0[4]-dProtS; |
994 | gMC->Gsvolu("YP31", "CONE", idtmed[kVacuum+40], cpar, 5); |
6523e275 |
995 | gMC->Gspos("YP31", 1, "YV31", 0., 0., 0., 0, "ONLY"); |
996 | |
997 | dz=-dl+cpar[0]; |
998 | gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY"); |
999 | // |
1000 | // closing cone |
1001 | cpar0[0]=(zvac12-zvac11)/2; |
2b32db74 |
1002 | cpar0[1]=r3-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3); |
1003 | cpar0[2]=r3 +(zvac11-zvac9)*TMath::Tan(thetaOpen3); |
1004 | cpar0[3]=rVacu; |
12133ee7 |
1005 | cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS; |
2b32db74 |
1006 | gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5); |
6523e275 |
1007 | // |
1008 | // insulation |
1009 | cpar[0]=cpar0[0]; |
2b32db74 |
1010 | cpar[1]=cpar0[1]+dTubeS; |
1011 | cpar[2]=cpar0[1]+dTubeS+dInsuS; |
1012 | cpar[3]=cpar0[3]+dTubeS; |
1013 | cpar[4]=cpar0[3]+dTubeS+dInsuS; |
1014 | gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5); |
6523e275 |
1015 | gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
1016 | // |
1017 | // clearance |
2b32db74 |
1018 | cpar[1]=cpar0[2]-dProtS-dFreeS; |
1019 | cpar[2]=cpar0[2]-dProtS; |
1020 | cpar[3]=cpar0[4]-dProtS-dFreeS; |
1021 | cpar[4]=cpar0[4]-dProtS; |
1022 | gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5); |
6523e275 |
1023 | gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY"); |
1024 | |
1025 | dz=dl-cpar[0]; |
1026 | gMC->Gspos("YV32", 1, "YMO4", 0., 0., dz, 0, "ONLY"); |
1027 | // |
1028 | // |
1029 | // MUON trigger wall |
2b32db74 |
1030 | // |
1031 | tpar[0] = 50.; |
6523e275 |
1032 | tpar[1] = 310.; |
2b32db74 |
1033 | tpar[2] = (zFilterOut - zFilterIn) / 2.; |
1034 | gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3); |
1035 | dz = (zFilterIn + zFilterOut) / 2.; |
6523e275 |
1036 | tpar[2] -= 10.; |
2b32db74 |
1037 | gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3); |
6523e275 |
1038 | gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY"); |
1039 | gMC->Gspos("YFIM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1040 | // |
1041 | // Shielding close to chamber |
1042 | // |
39311070 |
1043 | // |
1044 | cpar[0]=(zch11-zRear)/2.; |
6523e275 |
1045 | cpar[1]=R11; |
2b32db74 |
1046 | cpar[2]=zRear*TMath::Tan(accMin); |
6523e275 |
1047 | cpar[3]=R11; |
2b32db74 |
1048 | cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin); |
1049 | gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5); |
1050 | dz=zRear+cpar[0]; |
6523e275 |
1051 | gMC->Gspos("YCS1", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1052 | |
39311070 |
1053 | /* |
1054 | cpar[0]=(zvac4-zch12)/2.; |
6523e275 |
1055 | cpar[1]=R11; |
2b32db74 |
1056 | cpar[2]=(zvac4-2.*cpar[0])*TMath::Tan(accMin); |
6523e275 |
1057 | cpar[3]=R11; |
6d4aaa11 |
1058 | cpar[4]=R21; |
2b32db74 |
1059 | gMC->Gsvolu("YCS2", "CONE", idtmed[kNiCuW], cpar, 5); |
6523e275 |
1060 | dz=zvac4-cpar[0]; |
1061 | gMC->Gspos("YCS2", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1062 | |
39311070 |
1063 | |
1064 | cpar[0]=(zch12-zch11-2.)/2.; |
2b32db74 |
1065 | cpar[1]=R11; |
39311070 |
1066 | cpar[2]=(zch11+2.)*TMath::Tan(accMin); |
2b32db74 |
1067 | cpar[3]=R11; |
1068 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); |
1069 | gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5); |
39311070 |
1070 | dz=(zch11+zch12)/2.; |
2b32db74 |
1071 | gMC->Gspos("YCS3", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
39311070 |
1072 | */ |
2b32db74 |
1073 | |
39311070 |
1074 | cpar[0]=(zch21-zvac4)/2.; |
6523e275 |
1075 | cpar[1]=R21; |
2b32db74 |
1076 | cpar[2]=zvac4*TMath::Tan(accMin); |
6523e275 |
1077 | cpar[3]=R21; |
2b32db74 |
1078 | cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin); |
1079 | gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5); |
6523e275 |
1080 | dz=zvac4+cpar[0]; |
2b32db74 |
1081 | gMC->Gspos("YCS4", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
6523e275 |
1082 | |
39311070 |
1083 | /* |
1084 | cpar[0]=(zvac6-zch22)/2.; |
6d4aaa11 |
1085 | cpar[1]=R21; |
2b32db74 |
1086 | cpar[2]=(zvac6-2.*cpar[0])*TMath::Tan(accMin); |
6d4aaa11 |
1087 | cpar[3]=R21; |
2b32db74 |
1088 | cpar[4]=zvac6*TMath::Tan(accMin); |
1089 | gMC->Gsvolu("YCS5", "CONE", idtmed[kNiCuW], cpar, 5); |
6523e275 |
1090 | dz=zvac6-cpar[0]; |
2b32db74 |
1091 | gMC->Gspos("YCS5", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
6523e275 |
1092 | |
39311070 |
1093 | |
1094 | cpar[0]=(zch22-zch21-2.)/2.; |
2b32db74 |
1095 | cpar[1]=R21; |
39311070 |
1096 | cpar[2]=(zch21+2.)*TMath::Tan(accMin); |
2b32db74 |
1097 | cpar[3]=R21; |
1098 | cpar[4]=cpar[2]+2.*cpar[0]*TMath::Tan(accMin); |
1099 | gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5); |
39311070 |
1100 | dz=(zch21+zch22)/2.; |
2b32db74 |
1101 | gMC->Gspos("YCS6", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
39311070 |
1102 | */ |
2b32db74 |
1103 | // |
1104 | // Outer Pb Cone |
39311070 |
1105 | |
2b32db74 |
1106 | if (fPbCone) { |
39311070 |
1107 | |
404559e5 |
1108 | par0[0] = 0.; |
1109 | par0[1] = 360.; |
39311070 |
1110 | par0[2] = 10.; |
1111 | /* |
404559e5 |
1112 | // start of cone |
1113 | par0[3] = zConeE; |
39311070 |
1114 | par0[4] = 30.; |
404559e5 |
1115 | par0[5] = 30.01; |
1116 | // 3rd station |
1117 | par0[6] = zch31; |
39311070 |
1118 | par0[7] = 30.; |
1119 | par0[8] = 30.+(zch31-zConeE)*TMath::Tan(thetaOpenPbO); |
404559e5 |
1120 | |
1121 | par0[9] = zch31; |
1122 | par0[10] = 30.0; |
39311070 |
1123 | par0[11] = par0[8]-1.; |
1124 | |
404559e5 |
1125 | |
1126 | par0[12] = zch32; |
1127 | par0[13] = 30.0; |
39311070 |
1128 | par0[14] = par0[11]; |
1129 | */ |
1130 | par0[ 3] = zch32; |
1131 | par0[ 4] = 30.; |
1132 | par0[ 5] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO); |
404559e5 |
1133 | |
1134 | // 4th station |
39311070 |
1135 | par0[ 6] = zch41; |
1136 | par0[ 7] = 30.; |
1137 | par0[ 8] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO); |
1138 | |
1139 | par0[ 9] = zch41; |
1140 | par0[10] = 30.; |
1141 | par0[11] = 37.5; |
1142 | // recess erice2000 |
1143 | par0[12] = zch42; |
1144 | par0[13] = 30.; |
1145 | par0[14] = par0[11]; |
1146 | |
1147 | par0[15] = zch42; |
1148 | par0[16] = 30.; |
1149 | par0[17] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO); |
404559e5 |
1150 | |
1151 | // 5th station |
39311070 |
1152 | par0[18] = zch51; |
1153 | par0[19] = 30.; |
1154 | par0[20] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO); |
404559e5 |
1155 | |
39311070 |
1156 | par0[21] = zch51; |
1157 | par0[22] = 30.; |
1158 | par0[23] = 37.5; // recess erice2000 |
404559e5 |
1159 | |
39311070 |
1160 | par0[24] = zch52; |
1161 | par0[25] = 30.; |
1162 | par0[26] = par0[23]; |
404559e5 |
1163 | |
39311070 |
1164 | par0[27] = zch52; |
1165 | par0[28] = 30.; |
1166 | par0[29] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO); |
404559e5 |
1167 | // end of cone |
39311070 |
1168 | par0[30] = zFilterIn; |
1169 | par0[31] = 30.; |
1170 | par0[32] = par0[29]; |
404559e5 |
1171 | // |
39311070 |
1172 | gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33); |
404559e5 |
1173 | dz=0.; |
2b32db74 |
1174 | gMC->Gspos("YOPB", 1, "ALIC", 0., 0., dz, 0, "ONLY"); |
1175 | } |
6523e275 |
1176 | } |
1177 | |
1178 | void AliSHILv0::Init() |
1179 | { |
1180 | // |
1181 | // Initialise the muon shield after it has been built |
1182 | // |
1183 | Int_t i; |
1184 | // |
12133ee7 |
1185 | if(fDebug) { |
1186 | printf("\n%s: ",ClassName()); |
1187 | for(i=0;i<35;i++) printf("*"); |
1188 | printf(" SHILv0_INIT "); |
1189 | for(i=0;i<35;i++) printf("*"); |
1190 | printf("\n%s: ",ClassName()); |
1191 | // |
1192 | // Here the SHIL initialisation code (if any!) |
1193 | for(i=0;i<80;i++) printf("*"); |
1194 | printf("\n"); |
1195 | } |
6523e275 |
1196 | } |