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5aba2f60 | 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 | $Log$ | |
18 | */ | |
19 | ||
20 | // // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include "AliABSOvF.h" | |
25 | #include "AliRun.h" | |
fb25e598 | 26 | #include "AliMC.h" |
5aba2f60 | 27 | #include "AliConst.h" |
28 | #include "AliALIFE.h" | |
29 | ||
30 | ClassImp(AliABSOvF) | |
31 | ||
32 | //_____________________________________________________________________________ | |
33 | AliABSOvF::AliABSOvF() | |
34 | { | |
35 | // | |
36 | // Default constructor | |
37 | // | |
38 | } | |
39 | ||
40 | //_____________________________________________________________________________ | |
41 | AliABSOvF::AliABSOvF(const char *name, const char *title) | |
42 | : AliABSO(name,title) | |
43 | { | |
44 | // | |
45 | // Standard constructor | |
46 | // | |
47 | SetMarkerColor(7); | |
48 | SetMarkerStyle(2); | |
49 | SetMarkerSize(0.4); | |
50 | } | |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | void AliABSOvF::CreateGeometry() | |
54 | { | |
55 | // Create the absorber geometry | |
56 | // The inner part of the absorber (shield) is written also in ALIFE format | |
57 | // | |
58 | enum {kC=1605, kAl=1608, kFe=1609, kCu=1610, kW=1611, kPb=1612, | |
59 | kNiCuW=1620, kVacuum=1615, kAir=1614, kConcrete=1616, | |
60 | kPolyCH2=1617, kSteel=1609, kInsulation=1613, kPolyCc=1619}; | |
61 | ||
62 | Int_t *idtmed = fIdtmed->GetArray()-1599; | |
63 | ||
64 | Float_t par[24], cpar[5], cpar0[5], pcpar[12], tpar[3], tpar0[3]; | |
65 | Float_t dz; | |
66 | ||
67 | AliALIFE* flukaGeom = new AliALIFE("frontshield.alife", "abso_vol.inp"); | |
68 | ||
69 | #include "ABSOSHILConst.h" | |
70 | #include "ABSOConst.h" | |
fb25e598 | 71 | Float_t dzFe = 11.; |
72 | // | |
73 | // 3 < theta < 9 | |
74 | fNLayers[0] = 11; | |
75 | fMLayers[0][ 0] = kAir; fZLayers[0][ 0] = zAbsStart; | |
76 | fMLayers[0][ 1] = kC; fZLayers[0][ 1] = zAbsCc; | |
77 | fMLayers[0][ 2] = kConcrete; fZLayers[0][ 2] = zRear-dRear-dzFe; | |
78 | fMLayers[0][ 3] = kFe; fZLayers[0][ 3] = zRear-dRear; | |
79 | fMLayers[0][ 4] = kPb; fZLayers[0][ 4] = fZLayers[0][3] + 5.; | |
80 | fMLayers[0][ 5] = kPolyCH2; fZLayers[0][ 5] = fZLayers[0][4] + 5.; | |
81 | fMLayers[0][ 6] = kPb; fZLayers[0][ 6] = fZLayers[0][5] + 5.; | |
82 | fMLayers[0][ 7] = kPolyCH2; fZLayers[0][ 7] = fZLayers[0][6] + 5.; | |
83 | fMLayers[0][ 8] = kPb; fZLayers[0][ 8] = fZLayers[0][7] + 5.; | |
84 | fMLayers[0][ 9] = kPolyCH2; fZLayers[0][ 9] = fZLayers[0][8] + 5.; | |
85 | fMLayers[0][10] = kPb; fZLayers[0][10] = zRear; | |
86 | // 2 < theta < 3 | |
87 | fNLayers[1] = 5; | |
88 | fMLayers[1][0] = fMLayers[0][0]; fZLayers[1][0] = fZLayers[0][0]; | |
89 | fMLayers[1][1] = fMLayers[0][1]; fZLayers[1][1] = fZLayers[0][1]; | |
90 | fMLayers[1][2] = fMLayers[0][2]; fZLayers[1][2] = fZLayers[0][2]; | |
91 | fMLayers[1][3] = fMLayers[0][3]; fZLayers[1][3] = fZLayers[0][3]; | |
92 | fMLayers[1][4] = kNiCuW; fZLayers[1][4] = zRear; | |
93 | // | |
5aba2f60 | 94 | Float_t dTube=0.1; // tube thickness |
95 | Float_t dInsu=0.5; // insulation thickness | |
96 | Float_t dEnve=0.1; // protective envelope thickness | |
97 | Float_t dFree=0.5; // clearance thickness | |
98 | ||
99 | ||
100 | // Mother volume and outer shielding: Pb | |
101 | par[0] = 0.; | |
102 | par[1] = 360.; | |
103 | par[2] = 7.; | |
104 | ||
105 | par[3] = -(zRear-zAbsStart)/2.; | |
106 | par[4] = rAbs; | |
107 | par[5] = zAbsStart * TMath::Tan(theta1); | |
108 | ||
109 | par[6] = par[3]+(zNose-zAbsStart); | |
110 | par[7] = rAbs; | |
111 | par[8] = zNose * TMath::Tan(theta1); | |
112 | ||
113 | par[9] = par[3]+(zConeTPC-zAbsStart); | |
114 | par[10] = rAbs; | |
115 | par[11] = par[8] + (par[9] - par[6]) * TMath::Tan(theta2); | |
116 | ||
117 | par[12] = par[3]+(zOpen-zAbsStart); | |
118 | par[13] = rAbs; | |
119 | par[14] = par[11] + (par[12] - par[9]) * TMath::Tan(accMax); | |
120 | ||
121 | par[15] = par[3]+(zRear-dRear-zAbsStart); | |
122 | par[16] = rAbs + (par[15] - par[12]) * TMath::Tan(thetaOpen1) ; | |
123 | par[17] = par[14] + (par[15] - par[12]) * TMath::Tan(accMax); | |
124 | ||
125 | par[18] = par[3]+(zRear-dRear-zAbsStart); | |
126 | par[19] = (zRear-dRear) * TMath::Tan(accMin); | |
127 | par[20] = par[14] + (par[18] - par[12]) * TMath::Tan(accMax); | |
128 | ||
129 | par[21] = -par[3]; | |
130 | par[22] = zRear* TMath::Tan(accMin); | |
131 | par[23] = par[20] + (par[21] - par[18]) * TMath::Tan(accMax); | |
132 | gMC->Gsvolu("ABSS", "PCON", idtmed[kPb], par, 24); | |
133 | { // Begin local scope for i | |
134 | for (Int_t i=4; i<18; i+=3) par[i] = 0; | |
135 | } // End local scope for i | |
136 | gMC->Gsvolu("ABSM", "PCON", idtmed[kVacuum+40], par, 24); | |
137 | gMC->Gspos("ABSS", 1, "ABSM", 0., 0., 0., 0, "ONLY"); | |
138 | ||
139 | // | |
140 | // Steel envelope | |
141 | // | |
142 | par[4] = par[5] -dSteel; | |
143 | par[7] = par[8] -dSteel; | |
144 | par[10]= par[11]-dSteel; | |
145 | par[13]= par[14]-dSteel; | |
146 | par[16]= par[17]-dSteel; | |
147 | par[19]= par[20]-dSteel; | |
148 | par[22]= par[23]-dSteel; | |
149 | gMC->Gsvolu("ABST", "PCON", idtmed[kSteel], par, 24); | |
150 | gMC->Gspos("ABST", 1, "ABSS", 0., 0., 0., 0, "ONLY"); | |
151 | // | |
152 | // Polyethylene shield | |
153 | // | |
154 | cpar[0] = (zRear - zConeTPC) / 2.; | |
155 | cpar[1] = zConeTPC * TMath::Tan(accMax); | |
156 | cpar[2] = cpar[1] + dPoly; | |
157 | cpar[3] = zRear * TMath::Tan(accMax); | |
158 | cpar[4] = cpar[3] + dPoly; | |
159 | gMC->Gsvolu("APOL", "CONE", idtmed[kPolyCH2+40], cpar, 5); | |
160 | dz = (zRear-zAbsStart)/2.-cpar[0]; | |
161 | gMC->Gspos("APOL", 1, "ABSS", 0., 0., dz, 0, "ONLY"); | |
162 | ||
163 | // | |
164 | // Tungsten nose to protect TPC | |
165 | // | |
166 | cpar[0] = (zNose - zAbsStart) / 2.; | |
167 | cpar[1] = zAbsStart * TMath::Tan(accMax); | |
168 | cpar[2] = zAbsStart * TMath::Tan(theta1)-dSteel; | |
169 | cpar[3] = zNose * TMath::Tan(accMax); | |
170 | cpar[4] = zNose * TMath::Tan(theta1)-dSteel; | |
171 | gMC->Gsvolu("ANOS", "CONE", idtmed[kW], cpar, 5); | |
172 | // | |
173 | dz = -(zRear-zAbsStart)/2.+cpar[0]; | |
174 | gMC->Gspos("ANOS", 1, "ABSS", 0., 0., dz, 0, "ONLY"); | |
175 | // | |
176 | // Tungsten inner shield | |
177 | // | |
178 | Float_t zW=zTwoDeg+.1; | |
179 | Float_t dZ = zW+(zRear-dRear-zW)/2.; | |
180 | // | |
181 | pcpar[0] = 0.; | |
182 | pcpar[1] = 360.; | |
183 | pcpar[2] = 3.; | |
184 | pcpar[3] = zW-dZ; | |
185 | pcpar[4] = rAbs; | |
186 | pcpar[5] = zW * TMath::Tan(accMin); | |
187 | pcpar[6] = zOpen-dZ; | |
188 | pcpar[7] = rAbs; | |
189 | pcpar[8] = zOpen * TMath::Tan(accMin); | |
190 | pcpar[9] = zRear-dRear-dZ; | |
191 | pcpar[10] = rAbs+(zRear-dRear-zOpen) * TMath::Tan(thetaOpen1); | |
192 | pcpar[11] = (zRear-dRear) * TMath::Tan(accMin); | |
193 | ||
194 | gMC->Gsvolu("AWIN", "PCON", idtmed[kNiCuW+40], pcpar, 12); | |
195 | // | |
196 | dz=(zW+zRear-dRear)/2-(zAbsStart+zRear)/2.; | |
197 | gMC->Gspos("AWIN", 1, "ABSS", 0., 0., dz, 0, "ONLY"); | |
198 | ||
199 | // Inner tracking region | |
200 | // | |
201 | // mother volume: Pb | |
202 | // | |
203 | pcpar[0] = 0.; | |
204 | pcpar[1] = 360.; | |
205 | pcpar[2] = 3.; | |
206 | pcpar[3] = -(zRear-zAbsStart)/2.; | |
207 | pcpar[4] = rAbs; | |
208 | pcpar[5] = zAbsStart * TMath::Tan(accMax); | |
209 | pcpar[6] = pcpar[3]+(zTwoDeg-zAbsStart); | |
210 | pcpar[7] = rAbs; | |
211 | pcpar[8] = zTwoDeg * TMath::Tan(accMax); | |
212 | pcpar[9] = -pcpar[3]; | |
213 | pcpar[10] = zRear * TMath::Tan(accMin); | |
214 | pcpar[11] = zRear * TMath::Tan(accMax); | |
fb25e598 | 215 | gMC->Gsvolu("AITR", "PCON", idtmed[fMLayers[0][4]], pcpar, 12); |
5aba2f60 | 216 | // |
217 | // special Pb medium for last 5 cm of Pb | |
218 | Float_t zr=zRear-2.-0.001; | |
219 | cpar[0] = 1.0; | |
220 | cpar[1] = zr * TMath::Tan(thetaR); | |
221 | cpar[2] = zr * TMath::Tan(accMax); | |
222 | cpar[3] = cpar[1] + TMath::Tan(thetaR) * 2; | |
223 | cpar[4] = cpar[2] + TMath::Tan(accMax) * 2; | |
fb25e598 | 224 | gMC->Gsvolu("ARPB", "CONE", idtmed[fMLayers[0][4]], cpar, 5); |
5aba2f60 | 225 | dz=(zRear-zAbsStart)/2.-cpar[0]-0.001; |
226 | gMC->Gspos("ARPB", 1, "AITR", 0., 0., dz, 0, "ONLY"); | |
227 | // | |
228 | // concrete cone: concrete | |
229 | // | |
230 | pcpar[9] = pcpar[3]+(zRear-dRear-zAbsStart); | |
231 | pcpar[10] = (zRear-dRear) * TMath::Tan(accMin); | |
232 | pcpar[11] = (zRear-dRear) * TMath::Tan(accMax); | |
fb25e598 | 233 | gMC->Gsvolu("ACON", "PCON", idtmed[fMLayers[0][2]+40], pcpar, 12); |
5aba2f60 | 234 | gMC->Gspos("ACON", 1, "AITR", 0., 0., 0., 0, "ONLY"); |
fb25e598 | 235 | // |
236 | // Fe Cone | |
237 | // | |
238 | zr = zRear-dRear-dzFe-1.; | |
239 | cpar[0] = dzFe/2.; | |
240 | cpar[1] = zr * TMath::Tan(accMin); | |
241 | cpar[2] = zr * TMath::Tan(accMax); | |
242 | cpar[3] = cpar[1] + TMath::Tan(thetaR) * dzFe; | |
243 | cpar[4] = cpar[2] + TMath::Tan(accMax) * dzFe; | |
244 | gMC->Gsvolu("ACFE", "CONE",idtmed[fMLayers[0][3]], cpar, 5); | |
245 | ||
246 | dz = (zRear-zAbsStart)/2.-dRear-dzFe/2.-1.; | |
247 | ||
248 | gMC->Gspos("ACFE", 1, "ACON", 0., 0., dz, 0, "ONLY"); | |
249 | ||
250 | ||
5aba2f60 | 251 | // |
252 | // carbon cone: carbon | |
253 | // | |
254 | pcpar[9] = pcpar[3]+(zAbsCc-zAbsStart); | |
255 | pcpar[10] = zAbsCc * TMath::Tan(accMin); | |
256 | pcpar[11] = zAbsCc * TMath::Tan(accMax); | |
fb25e598 | 257 | gMC->Gsvolu("ACAR", "PCON", idtmed[fMLayers[0][1]+40], pcpar, 12); |
5aba2f60 | 258 | gMC->Gspos("ACAR", 1, "ACON", 0., 0., 0., 0, "ONLY"); |
259 | // | |
260 | // carbon cone outer region | |
261 | // | |
262 | cpar[0] = 10.; | |
263 | cpar[1] = rAbs; | |
264 | cpar[2] = zAbsStart* TMath::Tan(accMax); | |
265 | cpar[3] = rAbs; | |
266 | cpar[4] = cpar[2]+2. * cpar[0] * TMath::Tan(accMax); | |
267 | ||
fb25e598 | 268 | gMC->Gsvolu("ACAO", "CONE", idtmed[fMLayers[0][1]], cpar, 5); |
5aba2f60 | 269 | dz=-(zRear-zAbsStart)/2.+cpar[0]; |
270 | gMC->Gspos("ACAO", 1, "ACAR", 0., 0., dz, 0, "ONLY"); | |
271 | // | |
272 | // inner W shield | |
273 | Float_t epsi=0.; | |
274 | Float_t repsi=1.; | |
275 | ||
276 | zr=zRear-(dRear-epsi); | |
277 | cpar[0] = (dRear-epsi)/2.; | |
278 | cpar[1] = zr * TMath::Tan(accMin); | |
279 | cpar[2] = zr * TMath::Tan(thetaR*repsi); | |
280 | cpar[3] = cpar[1] + TMath::Tan(accMin) * (dRear-epsi); | |
281 | cpar[4] = cpar[2] + TMath::Tan(thetaR*repsi) * (dRear-epsi); | |
fb25e598 | 282 | gMC->Gsvolu("ARW0", "CONE", idtmed[fMLayers[1][4]+40], cpar, 5); |
5aba2f60 | 283 | dz=(zRear-zAbsStart)/2.-cpar[0]; |
284 | gMC->Gspos("ARW0", 1, "AITR", 0., 0., dz, 0, "ONLY"); | |
285 | // | |
286 | // special W medium for last 5 cm of W | |
287 | zr=zRear-5; | |
288 | cpar[0] = 2.5; | |
289 | cpar[1] = zr * TMath::Tan(accMin); | |
290 | cpar[2] = zr * TMath::Tan(thetaR*repsi); | |
291 | cpar[3] = cpar[1] + TMath::Tan(accMin) * 5.; | |
292 | cpar[4] = cpar[2] + TMath::Tan(thetaR*repsi) * 5.; | |
fb25e598 | 293 | gMC->Gsvolu("ARW1", "CONE", idtmed[fMLayers[1][4]+20], cpar, 5); |
5aba2f60 | 294 | dz=(dRear-epsi)/2.-cpar[0]; |
295 | gMC->Gspos("ARW1", 1, "ARW0", 0., 0., dz, 0, "ONLY"); | |
296 | // | |
297 | // PolyEthylene Layers | |
298 | Float_t drMin=TMath::Tan(thetaR) * 5; | |
299 | Float_t drMax=TMath::Tan(accMax) * 5; | |
fb25e598 | 300 | gMC->Gsvolu("ARPE", "CONE", idtmed[fMLayers[0][5]], cpar, 0); |
5aba2f60 | 301 | cpar[0]=2.5; |
302 | { // Begin local scope for i | |
303 | for (Int_t i=0; i<3; i++) { | |
304 | zr=zRear-dRear+5+i*10.; | |
305 | cpar[1] = zr * TMath::Tan(thetaR); | |
306 | cpar[2] = zr * TMath::Tan(accMax); | |
307 | cpar[3] = cpar[1] + drMin; | |
308 | cpar[4] = cpar[2] + drMax; | |
309 | dz=(zRear-zAbsStart)/2.-cpar[0]-5.-(2-i)*10; | |
310 | gMC->Gsposp("ARPE", i+1, "AITR", 0., 0., dz, 0, "ONLY",cpar,5); | |
311 | } | |
312 | } // End local scope for i | |
313 | gMC->Gspos("AITR", 1, "ABSS", 0., 0., 0., 0, "ONLY"); | |
314 | dz = (zRear-zAbsStart)/2.+zAbsStart; | |
315 | gMC->Gspos("ABSM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); | |
316 | // | |
317 | // | |
318 | // vacuum system | |
319 | // | |
320 | // pipe and heating jackets | |
321 | // | |
322 | // | |
323 | // cylindrical piece | |
324 | tpar0[2]=(zOpen-zAbsStart)/2; | |
325 | tpar0[0]=rVacu; | |
326 | tpar0[1]=rAbs; | |
327 | gMC->Gsvolu("AV11", "TUBE", idtmed[kSteel+40], tpar0, 3); | |
328 | // | |
329 | // insulation | |
330 | ||
331 | tpar[2]=tpar0[2]; | |
332 | tpar[0]=rVacu+dTube; | |
333 | tpar[1]=tpar[0]+dInsu; | |
334 | gMC->Gsvolu("AI11", "TUBE", idtmed[kInsulation+40], tpar, 3); | |
335 | gMC->Gspos("AI11", 1, "AV11", 0., 0., 0., 0, "ONLY"); | |
336 | // | |
337 | // clearance | |
338 | tpar[0]=tpar[1]+dEnve; | |
339 | tpar[1]=tpar[0]+dFree; | |
340 | gMC->Gsvolu("AP11", "TUBE", idtmed[kAir+40], tpar, 3); | |
341 | gMC->Gspos("AP11", 1, "AV11", 0., 0., 0., 0, "ONLY"); | |
342 | // | |
343 | dz=-(zRear-zAbsStart)/2.+tpar0[2]; | |
344 | gMC->Gspos("AV11", 1, "ABSM", 0., 0., dz, 0, "ONLY"); | |
345 | ||
346 | // | |
347 | // begin Fluka | |
348 | // Float_t zTwoDeg1=zTwoDeg-0.9/TMath::Tan(accMin); | |
349 | Float_t pos[3]={0.,0.,0.}; | |
350 | Float_t r[8]; | |
351 | r[0]=0.; | |
352 | r[1]=rVacu; | |
353 | r[2]=r[1]+0.1; | |
354 | r[3]=r[2]+0.5; | |
355 | r[4]=r[3]+0.1; | |
356 | r[5]=r[4]+0.5; | |
357 | ||
358 | char* materialsA[7] | |
359 | = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "AIR"}; | |
360 | char* fieldsA[7] | |
361 | = {"MF", "MF", "MF", "MF", "MF", "MF"}; | |
362 | char* cutsA[7] | |
363 | = {"$SHH", "$SHH", "$SHH", "$SHH", "$SHH", "$SHH"}; | |
364 | char* materialsB[7] | |
365 | = {"VACUUM", "STEEL", "PIPEINSU", "STEEL", "AIR", "CARBON"}; | |
366 | char* fieldsB[7] | |
367 | = {"MF", "MF", "MF", "MF", "MF", "MF"}; | |
368 | char* cutsB[7] | |
369 | = {"$SHH", "$SHH", "$SHH", "$SHH", "$SHH", "$SHS"}; | |
370 | ||
371 | flukaGeom->Comment("Front Absorber Cylyndrical Section"); | |
372 | flukaGeom->SetDefaultVolume("*ACR02","*ACR02" ); | |
373 | flukaGeom->OnionCylinder(r, 6 , zAbsStart, zOpen, pos, materialsB, fieldsB, cutsB); | |
374 | flukaGeom->Cone(rAbs, rAbs, -rAbs, -rAbs, zTwoDeg, zOpen, pos, | |
0cc503f6 | 375 | "NIW", "MF", "$SHH"); |
5aba2f60 | 376 | // |
377 | // end Fluka | |
378 | ||
379 | // | |
380 | // conical piece | |
381 | ||
382 | cpar0[0]=(zRear-dRear-zOpen)/2; | |
383 | cpar0[1]=rVacu-0.05; | |
384 | cpar0[2]=rAbs; | |
385 | Float_t dR=2.*cpar0[0]*TMath::Tan(thetaOpen1); | |
386 | cpar0[3]=cpar0[1]+dR; | |
387 | cpar0[4]=cpar0[2]+dR; | |
388 | gMC->Gsvolu("AV21", "CONE", idtmed[kSteel+40], cpar0, 5); | |
389 | dTube+=0.05; | |
390 | ||
391 | // | |
392 | // insulation | |
393 | cpar[0]=cpar0[0]; | |
394 | cpar[1]=cpar0[1]+dTube; | |
395 | cpar[2]=cpar0[1]+dTube+dInsu; | |
396 | cpar[3]=cpar0[3]+dTube; | |
397 | cpar[4]=cpar0[3]+dTube+dInsu; | |
398 | gMC->Gsvolu("AI21", "CONE", idtmed[kInsulation+40], cpar, 5); | |
399 | gMC->Gspos("AI21", 1, "AV21", 0., 0., 0., 0, "ONLY"); | |
400 | // | |
401 | // clearance | |
402 | cpar[1]=cpar0[1]+dTube+dInsu+dEnve; | |
403 | cpar[2]=rAbs; | |
404 | cpar[3]=cpar0[1]+dTube+dInsu+dEnve+dR; | |
405 | cpar[4]=rAbs+dR; | |
406 | ||
407 | gMC->Gsvolu("AP21", "CONE", idtmed[kAir+40], cpar, 5); | |
408 | gMC->Gspos("AP21", 1, "AV21", 0., 0., 0., 0, "ONLY"); | |
409 | ||
410 | dz=(zRear-zAbsStart)/2.-cpar0[0]-dRear; | |
411 | gMC->Gspos("AV21", 1, "ABSM", 0., 0., dz, 0, "ONLY"); | |
412 | // | |
413 | // begin Fluka | |
414 | // | |
415 | Float_t r1[7], r2[7]; | |
416 | r1[0]=0.; | |
417 | r2[0]=0.; | |
418 | r1[1]=rVacu-0.05; | |
419 | r2[1]=cpar0[3]; | |
420 | ||
421 | r1[2]=r1[1]+0.15; | |
422 | r1[3]=r1[2]+0.5; | |
423 | r1[4]=r1[3]+0.1; | |
424 | r1[5]=r1[4]+0.5; | |
425 | r1[6]=cpar0[2]; | |
426 | ||
427 | r2[2]=r2[1]+0.15; | |
428 | r2[3]=r2[2]+0.5; | |
429 | r2[4]=r2[3]+0.1; | |
430 | r2[5]=r2[4]+0.5; | |
431 | r2[6]=cpar0[4]; | |
432 | ||
433 | flukaGeom->Comment("Front Absorber Conical Section"); | |
434 | flukaGeom->OnionCone(r1, r2, 7 , zOpen, zRear-dRear, pos, materialsA, fieldsA, cutsA); | |
435 | flukaGeom->Cone(r1[6], r2[6], -1., -1., | |
0cc503f6 | 436 | zOpen, zRear-dRear, pos, "NIW", "MF", "$SHH"); |
5aba2f60 | 437 | |
438 | flukaGeom->Finish(); | |
439 | delete flukaGeom; | |
440 | ||
441 | // | |
442 | // end Fluka | |
443 | } | |
444 | ||
445 | //_____________________________________________________________________________ | |
446 | ||
447 | void AliABSOvF::Init() | |
448 | { | |
449 | // | |
450 | // Initialisation of the muon absorber after it has been built | |
451 | Int_t i; | |
452 | // | |
453 | printf("\n"); | |
454 | for(i=0;i<35;i++) printf("*"); | |
455 | printf(" ABSOvF_INIT "); | |
456 | for(i=0;i<35;i++) printf("*"); | |
457 | printf("\n"); | |
458 | // | |
459 | for(i=0;i<80;i++) printf("*"); | |
460 | printf("\n"); | |
461 | } | |
462 | ||
463 | ||
464 | ||
465 | ||
466 | ||
467 | ||
468 | ||
469 | ||
470 | ||
471 |