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820b4d9e 1
2/**************************************************************************
3 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * *
5 * Author: The ALICE Off-line Project. *
6 * Contributors are mentioned in the code where appropriate. *
7 * *
8 * Permission to use, copy, modify and distribute this software and its *
9 * documentation strictly for non-commercial purposes is hereby granted *
10 * without fee, provided that the above copyright notice appears in all *
11 * copies and that both the copyright notice and this permission notice *
12 * appear in the supporting documentation. The authors make no claims *
13 * about the suitability of this software for any purpose. It is *
14 * provided "as is" without express or implied warranty. *
15 **************************************************************************/
16
820b4d9e 17
18//-------------------------------------------------------------------------
af5f3976 19// Beam pipe class for ALICE MFT upgrade
820b4d9e 20// This version uses TGeo
af5f3976 21// Authors:
22// F. Manso
23// A. Morsch
04a81bb0 24// R. Tieulent
820b4d9e 25//-------------------------------------------------------------------------
26
27
28#include <Riostream.h>
29
30#include <TSystem.h>
31#include <TVirtualMC.h>
32#include <TGeoManager.h>
33#include <TGeoMatrix.h>
34#include <TGeoVolume.h>
35#include <TGeoTorus.h>
36#include <TGeoTube.h>
37#include <TGeoCone.h>
38#include <TGeoPcon.h>
39#include <TGeoBBox.h>
40#include <TGeoXtru.h>
41#include <TGeoCompositeShape.h>
42#include <TGeoGlobalMagField.h>
43
44#include "AliConst.h"
45#include "AliMagF.h"
46#include "AliPIPEv4.h"
47#include "AliRun.h"
48#include "AliLog.h"
af5f3976 49
820b4d9e 50ClassImp(AliPIPEv4)
af5f3976 51
820b4d9e 52//_____________________________________________________________________________
53AliPIPEv4::AliPIPEv4():
24679816 54 fRmax(1.8), // outer radius of Be beam pipe
55 fBe(0.08), // width of Be beam pipe
56 fZ1(44.4), // beginning of Be beam pipe z location (A side)
57 fZ2(-44.4) // end of Be beam pipe z location (C side)
820b4d9e 58{
59 // Constructor
60}
61
62//_____________________________________________________________________________
63AliPIPEv4::AliPIPEv4(const char *name, const char *title)
64 : AliPIPE(name,title),
24679816 65 fRmax(1.8), // outer radius of Be beam pipe
66 fBe(0.08), // width of Be beam pipe
67 fZ1(44.4), // beginning of beam pipe z location (A side)
68 fZ2(-44.4) // end of Be beam pipe z location (C side)
820b4d9e 69{
70 // Constructor
71}
72
73
820b4d9e 74
75//___________________________________________
76void AliPIPEv4::CreateGeometry()
77{
78 AliDebug(1,"Create PIPEv4 geometry");
79 //
80 // Class describing the beam pipe geometry
81 //
af5f3976 82 Float_t z, zsh, z0;
820b4d9e 83 //
84 // Rotation Matrices
85 //
86 const Float_t kDegRad = TMath::Pi() / 180.;
87 // Rotation by 180 deg
88 TGeoRotation* rot180 = new TGeoRotation("rot180", 90., 180., 90., 90., 180., 0.);
89 TGeoRotation* rotyz = new TGeoRotation("rotyz", 90., 180., 0., 180., 90., 90.);
90 TGeoRotation* rotxz = new TGeoRotation("rotxz", 0., 0., 90., 90., 90., 180.);
af5f3976 91 //TGeoRotation* rot045 = new TGeoRotation("rot045", 90., 45., 90., 135., 0., 0.);
92 //TGeoRotation* rot135 = new TGeoRotation("rot135", 90. ,135., 90., 225., 0., 0.);
93 //TGeoRotation* rot225 = new TGeoRotation("rot225", 90. ,225., 90., 315., 0., 0.);
94 //TGeoRotation* rot315 = new TGeoRotation("rot315", 90. ,315., 90., 45., 0., 0.);
820b4d9e 95 //
96 // Media
af5f3976 97 //const TGeoMedium* kMedSi = gGeoManager->GetMedium("PIPE_SILICON"); //FM
820b4d9e 98 const TGeoMedium* kMedAir = gGeoManager->GetMedium("PIPE_AIR");
99 const TGeoMedium* kMedAirHigh = gGeoManager->GetMedium("PIPE_AIR_HIGH");
100 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
101 const TGeoMedium* kMedInsu = gGeoManager->GetMedium("PIPE_INS_C0");
102 const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
103 const TGeoMedium* kMedBe = gGeoManager->GetMedium("PIPE_BE");
104 const TGeoMedium* kMedCu = gGeoManager->GetMedium("PIPE_CU");
105 //const TGeoMedium* kMedKapton = gGeoManager->GetMedium("PIPE_KAPTON");
af5f3976 106 //const TGeoMedium* kMedAco = gGeoManager->GetMedium("PIPE_ANTICORODAL");
820b4d9e 107 //const TGeoMedium* kMedNEG = gGeoManager->GetMedium("PIPE_NEG COATING");
24679816 108 //const TGeoMedium* kMedAlu = gGeoManager->GetMedium("PIPE_ALU"); // fm
109 const TGeoMedium* kMedAlu2219 = gGeoManager->GetMedium("PIPE_AA2219"); // fm
110 const TGeoMedium* kMedAlu5083 = gGeoManager->GetMedium("PIPE_AA5083"); // fm
111
820b4d9e 112 // Top volume
113 TGeoVolume* top = gGeoManager->GetVolume("ALIC");
114 //
115 //
116 ////////////////////////////////////////////////////////////////////////////////
117 // //
118 // The Central Vacuum system //
119 // //
120 ////////////////////////////////////////////////////////////////////////////////
121 //
122 //
123 // The ALICE central beam-pipe according to drawing LHCVC2C_0001
124 // Drawings of sub-elements:
125 //
126 // Pos 7 - Minimised Flange: LHCVFX_P0025
127 // Pos 6 - Standard Flange: STDVFUHV0009
128 // Pos 8 - Bellow: LHCVBX__0001
129 //
130 // Absolute z-coordinates -82.0 - 400.0 cm
131 // Total length: 482.0 cm
132 // It consists of 3 main parts:
133 // CP/2 The flange on the non-absorber side: 36.5 cm
134 // CP/1 The central Be pipe: 405.0 cm
135 // CP/3 The double-bellow and flange on the absorber side: 40.5 cm
820b4d9e 136
137 //
af5f3976 138 /*
820b4d9e 139 // Starting position in z
140 const Float_t kCPz0 = -400.0;
141 // Length of the CP/1 section
142 const Float_t kCP1Length = 405.0;
143 // Length of the CP/2 section
144 const Float_t kCP2Length = 36.5;
145 // Length of the CP/3 section
146 const Float_t kCP3Length = 40.5;
147 // Position of the CP/2 section
148 // const Float_t kCP2pos = kCPz0 + kCP2Length / 2.;
149 // Position of the CP/3 section
150 const Float_t kCP3pos = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
af5f3976 151 */
820b4d9e 152
153
af5f3976 154 //////////////////// NEW BEAM PIPE GEOMETRY FOR MuonForwardTracker , Author: F. Manso /////////////////////////
24679816 155 // from https://twiki.cern.ch/twiki/pub/ALICE/MinutesMecanicsIntegration/Minutes_MFT_meeting_BeamPipe_2013_05_13.pdf
156 //------------------------------------------------ Pipe version 4.6 june 2013 -------------------------------------
af5f3976 157
04a81bb0
AM		 158 Float_t fBellowLength = 3.72;
159 Float_t fFirstConeLength = 1.3;
160 Float_t fCylinderBeforeAfterBellowsLength = 1.34;
161 Float_t fDistanceBetweenBellows = 4.08;
162 Float_t fAluSmallDiamLength = 15.53 + 2.0;
163 Float_t fBellowSectionOuterRadius = 2.15;
164 Float_t fBellowOuterRadius = 3.0;
165
166
167 Float_t fztube1=fZ2; // z of Be - Al jonction on the C-side
168 Float_t fztube2=fZ2-fAluSmallDiamLength; // z of end of small diameter part (beginning of first cone before the bellow
169 Float_t fztube3=fztube2+(-fFirstConeLength); // z of end of conical section
170 Float_t fztube4=fztube3+(-fCylinderBeforeAfterBellowsLength-fBellowLength);
171 Float_t fztube5=fztube4+(-fDistanceBetweenBellows-fBellowLength);
172 Float_t fzadapt=fztube5+(-fCylinderBeforeAfterBellowsLength);
820b4d9e 173
24679816 174 //---------------- Be pipe around the IP ----------
af5f3976 175 TGeoPcon* tube0 = new TGeoPcon(0., 360., 2);
176 tube0->DefineSection(0,fZ1,fRmax-fBe,fRmax);
177 tube0->DefineSection(1,fZ2,fRmax-fBe,fRmax);
178 TGeoVolume* votube0 = new TGeoVolume("votube0",tube0,kMedBe);
179 votube0->SetLineColor(kRed);
180 top->AddNode(votube0,1,new TGeoTranslation(0., 0., 0.));
181
af5f3976 182 TGeoPcon* tube0vide = new TGeoPcon(0., 360., 2);
183 tube0vide->DefineSection(0,fZ1, 0.,fRmax-fBe);
184 tube0vide->DefineSection(1,fZ2, 0.,fRmax-fBe);
185 TGeoVolume* votube0vide = new TGeoVolume("votube0vide",tube0vide,kMedVac);
24679816 186 votube0vide->SetVisibility(0);votube0vide->SetLineColor(kGreen);
af5f3976 187 top->AddNode(votube0vide,1,new TGeoTranslation(0., 0., 0.));
24679816 188 //-------------------------------------------------
af5f3976 189
af5f3976 190
191 //---------------- First Al tube ------------------
192 TGeoPcon* tube1 = new TGeoPcon(0., 360., 2);
24679816 193 tube1->DefineSection(0,fztube1, fRmax-fBe,fRmax);
04a81bb0 194 tube1->DefineSection(1,fztube1-fAluSmallDiamLength,fRmax-fBe,fRmax);
af5f3976 195 TGeoVolume* votube1 = new TGeoVolume("votube1",tube1,kMedAlu2219);
196 votube1->SetLineColor(kBlue);
197 top->AddNode(votube1,1,new TGeoTranslation(0., 0., 0.));
fb4b4c5e 198
24679816 199 TGeoPcon* tube1vide = new TGeoPcon(0., 360., 2);
200 tube1vide->DefineSection(0,fZ2, 0.,fRmax-fBe);
04a81bb0 201 tube1vide->DefineSection(1,fZ2-fAluSmallDiamLength, 0.,fRmax-fBe);
24679816 202 TGeoVolume* votube1vide = new TGeoVolume("votube1vide",tube1vide,kMedVac);
203 votube1vide->SetVisibility(0);votube1vide->SetLineColor(kGreen);
204 top->AddNode(votube1vide,1,new TGeoTranslation(0., 0., 0.));
af5f3976 205 //-------------------------------------------------
206
fb4b4c5e 207
24679816 208 //----------- Conical Al tube before bellows ----------
af5f3976 209 TGeoPcon* tube2 = new TGeoPcon(0., 360., 2);
24679816 210 tube2->DefineSection(0,fztube2, fRmax-fBe,fRmax);
04a81bb0 211 tube2->DefineSection(1,fztube2-fFirstConeLength,fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
af5f3976 212 TGeoVolume* votube2 = new TGeoVolume("votube2",tube2,kMedAlu2219);
213 votube2->SetLineColor(kBlue);
214 top->AddNode(votube2,1,new TGeoTranslation(0., 0., 0.));
fb4b4c5e 215
24679816 216 TGeoPcon* tube2vide = new TGeoPcon(0., 360., 2);
217 tube2vide->DefineSection(0,fztube2, 0., fRmax-fBe);
04a81bb0 218 tube2vide->DefineSection(1,fztube2-fFirstConeLength, 0., fBellowSectionOuterRadius-fBe);
24679816 219 TGeoVolume* votube2vide = new TGeoVolume("votube2vide",tube2vide,kMedVac);
220 votube2vide->SetVisibility(0);votube2vide->SetLineColor(kGreen);
221 top->AddNode(votube2vide,1,new TGeoTranslation(0., 0., 0.));
222 //-------------------------------------------------
fb4b4c5e 223
af5f3976 224
24679816 225 //---------- Al tube before first bellow ----------
226 TGeoPcon* tube3 = new TGeoPcon(0., 360., 2);
04a81bb0
AM		 227 tube3->DefineSection(0,fztube3, fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
228 tube3->DefineSection(1,fztube3-fCylinderBeforeAfterBellowsLength,fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
24679816 229 TGeoVolume* votube3 = new TGeoVolume("votube3",tube3,kMedAlu2219);
230 votube3->SetLineColor(kBlue);
231 top->AddNode(votube3,1,new TGeoTranslation(0., 0., 0.));
232 //-------------------------------------------------
233 //---------- Al tube between the bellows ----------
234 TGeoPcon* tube4 = new TGeoPcon(0., 360., 2);
04a81bb0
AM		 235 tube4->DefineSection(0,fztube4, fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
236 tube4->DefineSection(1,fztube4-fDistanceBetweenBellows,fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
24679816 237 TGeoVolume* votube4 = new TGeoVolume("votube4",tube4,kMedAlu2219);
238 votube4->SetLineColor(kBlue);
239 top->AddNode(votube4,1,new TGeoTranslation(0., 0., 0.));
240 //-------------------------------------------------
241 //-------- Al tube after the second bellow --------
242 TGeoPcon* tube5 = new TGeoPcon(0., 360., 2);
04a81bb0
AM		 243 tube5->DefineSection(0,fztube5, fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
244 tube5->DefineSection(1,fztube5-fCylinderBeforeAfterBellowsLength,fBellowSectionOuterRadius-fBe,fBellowSectionOuterRadius);
24679816 245 TGeoVolume* votube5 = new TGeoVolume("votube5",tube5,kMedAlu2219);
246 votube5->SetLineColor(kBlue);
247 top->AddNode(votube5,1,new TGeoTranslation(0., 0., 0.));
248 //-------------------------------------------------
249 //---- One empty tube inside tube3, tube4, tube5 and bellows -----
250 TGeoPcon* tube345vide = new TGeoPcon(0., 360., 2);
04a81bb0
AM		 251 tube345vide->DefineSection(0,fztube3, 0., fBellowSectionOuterRadius-fBe);
252 tube345vide->DefineSection(1,fztube5-fCylinderBeforeAfterBellowsLength, 0., fBellowSectionOuterRadius-fBe);
24679816 253 TGeoVolume* votube345vide = new TGeoVolume("votube345vide",tube345vide,kMedVac);
254 votube345vide->SetVisibility(0);votube345vide->SetLineColor(kGreen);
255 top->AddNode(votube345vide,1,new TGeoTranslation(0., 0., 0.));
256 //----------------------------------------------------------------
257
258
259 //----------- 15?? Conical adaptator + flange ----------
260 TGeoPcon* adaptator = new TGeoPcon(0., 360., 4);
04a81bb0 261 adaptator->DefineSection(0,fzadapt, fBellowSectionOuterRadius-fBe, fBellowSectionOuterRadius);
24679816 262 adaptator->DefineSection(1,fzadapt+(-3.17), 3.0-fBe, 3.0);
263 adaptator->DefineSection(2,fzadapt+(-3.17), 3.0-fBe, 4.3);
264 adaptator->DefineSection(3,fzadapt+(-3.17-1.4), 3.0-fBe ,4.3);
af5f3976 265 TGeoVolume* voadaptator = new TGeoVolume("voadaptator",adaptator,kMedAlu2219);
266 voadaptator->SetLineColor(kBlue);
267 top->AddNode(voadaptator,1,new TGeoTranslation(0., 0., 0.));
fb4b4c5e 268
24679816 269 TGeoPcon* adaptatorvide = new TGeoPcon(0., 360., 4);
270 adaptatorvide->DefineSection(0,fzadapt, 0., 2.15-fBe);
271 adaptatorvide->DefineSection(1,fzadapt+(-3.17), 0., 3.0-fBe);
272 adaptatorvide->DefineSection(2,fzadapt+(-3.17), 0., 3.0-fBe);
273 adaptatorvide->DefineSection(3,fzadapt+(-3.17-1.4), 0., 3.0-fBe);
274 TGeoVolume* voadaptatorvide = new TGeoVolume("voadaptatorvide",adaptatorvide,kMedVac);
275 voadaptatorvide->SetVisibility(0);voadaptatorvide->SetLineColor(kGreen);
276 top->AddNode(voadaptatorvide,1,new TGeoTranslation(0., 0., 0.));
277 //------------------------------------------------------
af5f3976 278
af5f3976 279
af5f3976 280
24679816 281 // ------------------------- Bellows ----------------------------
af5f3976 282
24679816 283 //Float_t plieradius = (3.72 + (2. * 7 - 2.) * 0.03) / (4. * 7); // radius of bellows "plis"
284 Float_t plieradius = 0.17; // radius of bellow plies
285
286
287 // ------------------ First Bellow --------------------
04a81bb0
AM		 288 TGeoVolume* vobellows1 = MakeBellowCside("bellows1", 6, fBellowSectionOuterRadius-fBe, fBellowOuterRadius, fBellowLength, plieradius ,0.03);
289 top->AddNode(vobellows1, 1, new TGeoTranslation(0., 0., fztube3+(-fCylinderBeforeAfterBellowsLength-fBellowLength/2.-2.*plieradius)));
24679816 290 //------------------------------------------------------
291
292 // ------------------ Second Bellow --------------------
04a81bb0
AM		 293 TGeoVolume* vobellows2 = MakeBellowCside("bellows2", 6, fBellowSectionOuterRadius-fBe, fBellowOuterRadius, fBellowLength, plieradius ,0.03);
294 top->AddNode(vobellows2, 1, new TGeoTranslation(0., 0., fztube4+(-fDistanceBetweenBellows-fBellowLength/2. -2.*plieradius)));
24679816 295 //-----------------------------------------------------
296
04a81bb0
AM		 297
298
299 ///////////////////////////////////
300 // Beam Pipe support //
301 // version 4.6 //
302 ///////////////////////////////////
303
304 TGeoBBox * carbonSkinVert = new TGeoBBox(13.375/2.,0.45/2.,0.05/2.);
305
306
307
308 ///////////// END NEW BEAM PIPE GEOMETRY fOR MFT ////////////////////
af5f3976 309
310
311
312 /*
820b4d9e 313 //
314 ///////////////////
315 // CP/2 //
316 ///////////////////
317 //
318 // Fixed Point tube [Pos 5]
319 //
320 // Inner and outer radii of the Stainless Steel pipe
af5f3976 321 const Float_t kCP2StRi = 2.90;
322 const Float_t kCP2StRo = 2.98;
820b4d9e 323 //
324 // Transition to central Be-pipe (Bulge)
325 // Length
326 const Float_t kCP2BulgeLength = 0.80;
327 //
328 // Bulge outer radius
af5f3976 329 const Float_t kCP2BulgeRo = 3.05;
820b4d9e 330 //
331 // Fixed Point at z = 391.7 (IP)
332 //
333 // Position of fixed point
334 const Float_t kCP2FixedPointZ = 8.30;
335 //
336 // Outer radius of fixed point
af5f3976 337 const Float_t kCP2FixedPointRo = 3.50;
820b4d9e 338 //
339 // Length of fixed point
340 const Float_t kCP2FixedPointLength = 0.60;
341 //
342 // Fixed Flange [Pos 6]
343 //
344 // Fixed flange outer radius
345 const Float_t kCP2FixedFlangeRo = 7.60;
346 //
347 // Fixed flange inner radius
348 const Float_t kCP2FixedFlangeRi = 3.00;
349 // Fixed flange inner radius bulge
350 const Float_t kCP2FixedFlangeBulgeRi = 2.90;
351 // Fixed flange lengths of sections at inner radius
352 const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
353 // Fixed flange length
354 const Float_t kCP2FixedFlangeLength = 1.98;
355 //
356 // Fixed flange bulge
357 // Outer radius
af5f3976 358 const Float_t kCP2FixedFlangeBulgeRo = 3.00;
820b4d9e 359 //
360 // Length
361 const Float_t kCP2FixedFlangeBulgeLength = 2.00;
362
363 //
364 // CP/2 Mother Volume
365 //
366 TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
367 // Flange
368 z = - kCP2Length / 2.;
369 shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
370 z += kCP2FixedFlangeRecessLengths[0];
371 shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
372 shCp2Mo->DefineSection( 2, z, 0., kCP2FixedFlangeRo);
373 z += (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
374 shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
375 // Straight section between Flange and Fixed Point
376 shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
377 z += kCP2FixedFlangeBulgeLength;
378 shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
379 shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
380 z = - kCP2Length / 2 + kCP2FixedPointZ - kCP2FixedPointLength / 2.;
381 shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
382 // Fixed Point
383 shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
384 z += kCP2FixedPointLength;
385 shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
386 // Straight section between Fixed Point and transition bulge
387 shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
388 z = kCP2Length / 2. - kCP2BulgeLength;
389 shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
390 shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
391 z = kCP2Length / 2.;
392 shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
393
394 TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
af5f3976 395 //FM voCp2Mo->SetVisibility(0);
820b4d9e 396 //
397 // CP/1 Vacuum
398 TGeoTube* shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
399 TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
400
af5f3976 401 //FM voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
820b4d9e 402
403 /////////////////////////////////////////////
404 // CP/2 Fixed Flange [Pos 6] //
405 /////////////////////////////////////////////
406
407 TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
408 z = - kCP2FixedFlangeLength / 2.;
409 shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
410 z += kCP2FixedFlangeRecessLengths[0];
411 shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
412 shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
413 z += kCP2FixedFlangeRecessLengths[1];
414 shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
415 shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
416 z = kCP2FixedFlangeLength / 2.;
417 shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
418 TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
419 //
420 dz = - kCP2Length / 2. + kCP2FixedFlangeLength / 2.;
af5f3976 421 //FM voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 422
423
424 /////////////////////////////////////////////////////////////
425 // CP/2 Beam pipe with fixed point and transition bulges //
426 /////////////////////////////////////////////////////////////
427 TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
428 // Bulge at transition to flange
429 z = - (kCP2Length - kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
430 z0 = z;
431 shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
432 z += kCP2FixedFlangeBulgeLength;
433 shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
434 // Straight section between Bulge and Fixed Point
435 shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
436 z += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
437 - kCP2FixedFlangeRecessLengths[1] -
438 kCP2FixedFlangeBulgeLength);
439 shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
440 // Fixed Point
441 shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
442 z += kCP2FixedPointLength;
443 shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
444 // Straight section between Fixed Point and transition bulge
445 shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
446 z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
447 shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
448 // Bulge at transition to Be pipe
449 shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
450 z = - shCp2Pi->GetZ(0);
451 shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
452
453 TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
454 dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
af5f3976 455 //FM voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 456
457 //
458 // Central beam pipe support collars
459 // LHCVC2C_0019
460 // Position at z = -46., 40., 150.
af5f3976 461 TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco);
820b4d9e 462 //voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 98.2));
463 //voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5));
464
820b4d9e 465 // Beam Pipe Protection Tube
466 //
467 // ALIFWDA_0025
468 //
469 // Plaque de Centrage ALIFWDA_0019
470 const Float_t kFwdaBPPTXL = 3.;
471 TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
472 Double_t xBPPTX[8] = {12.5, 7.5, -7.5, -12.5, -12.5, -7.5, 7.5, 12.5};
473 Double_t yBPPTX[8] = { 7.0, 12.0, 12.0, 7.0, -7.0, -12.0, -12.0, -7.0};
474 shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
475 shFwdaBPPTX->DefineSection(0, 0., 0., 0., 1.);
476 shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
477 shFwdaBPPTX->SetName("FwdaBPPTX");
478 TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
479 shFwdaBPPTY->SetName("FwdaBPPTY");
480 TGeoCompositeShape* shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
481 TGeoVolume* voFwdaBPPTPC = new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
482 //
483 // Tube ALIFWDA_0020
484 // const Float_t kFwdaBPPTTL = 48.;
485 const Float_t kFwdaBPPTTL = 35.;
486 TGeoVolume* voFwdaBPPTT = new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
487 TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
488 voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
489 voFwdaBPPT->AddNode(voFwdaBPPTT, 1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
490
491
492 // BeamPipe and T0A Support
493 //
494 // ALIFWDA_0033
495 //
496 // Support Plate ALIFWDA_0026
497 const Float_t kFwdaBPSPL = 4.0;
498 TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
499 Double_t xBPSPX[8] = {10.0, 6.0 , -6.0, -10.0, -10.0, -6.0, 6.0, 10.0};
500 Double_t yBPSPX[8] = { 6.0, 10.0, 10.0, 6.0, - 6.0, -10.0, -10.0, -6.0};
501 shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
502 shFwdaBPSPX->DefineSection(0, 0., 0., 0., 1.);
503 shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
504 shFwdaBPSPX->SetName("FwdaBPSPX");
505 TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
506 shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
507 shFwdaBPSPY->DefineSection(1, 3.50, 0., 5.5);
508 shFwdaBPSPY->DefineSection(2, 3.50, 0., 5.0);
509 shFwdaBPSPY->DefineSection(3, 3.86, 0., 5.0);
510 shFwdaBPSPY->DefineSection(4, 3.86, 0., 5.5);
511 shFwdaBPSPY->DefineSection(5, 5.00, 0., 5.5);
512 shFwdaBPSPY->SetName("FwdaBPSPY");
513 TGeoCompositeShape* shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
514 TGeoVolume* voFwdaBPSP = new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
515 //
516 // Flasque ALIFWDA_00027
517
518
519 const Float_t kFwdaBPSTTRi = 7.6/2.;
520 const Float_t kFwdaBPSTTRo1 = 13.9/2.;
521 const Float_t kFwdaBPSTTRo2 = 8.2/2.;
522 const Float_t kFwdaBPSTTRo3 = 9.4/2.;
523
524 TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
525 z = 0.,
526 shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
527 z += 0.64;
528 shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
529 shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
530 z += 2.55;
531 shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
532 shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
533 z += 0.4;
534 shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
535 shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
536 z += 1.2;
537 shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
538
539 TGeoVolume* voFwdaBPSFL = new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
540
541
542 //
543 // Cable support
544 TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
545 shFwdaBPSCSa->SetName("FwdaBPSCSa");
546 TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
547 shFwdaBPSCSb->SetName("FwdaBPSCSb");
548 TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
549 tFwdaBPSCSb->SetName("tFwdaBPSCSb");
550 tFwdaBPSCSb->RegisterYourself();
551 TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
552 shFwdaBPSCSc->SetName("FwdaBPSCSc");
553 TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
554 tFwdaBPSCSc->SetName("tFwdaBPSCSc");
555 tFwdaBPSCSc->RegisterYourself();
556 TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
557 TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
558
559
560 // Assembling the beam pipe support
561 TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
562 voFwdaBPS->AddNode(voFwdaBPSP, 1, new TGeoCombiTrans(0., 0., 0., rot045));
563 voFwdaBPS->AddNode(voFwdaBPSFL, 1, new TGeoTranslation(0., 0., kFwdaBPSPL));
564 const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
565
566 voFwdaBPS->AddNode(voFwdaBPSCS, 1, new TGeoCombiTrans(- kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot045));
567 voFwdaBPS->AddNode(voFwdaBPSCS, 2, new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
568 voFwdaBPS->AddNode(voFwdaBPSCS, 3, new TGeoCombiTrans( kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
569 voFwdaBPS->AddNode(voFwdaBPSCS, 4, new TGeoCombiTrans( kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot315));
570
571 TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
af5f3976 572 //FM voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
573 //FM voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
574 //FM voCp2->AddNode(voFwdaBPS, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 5.1));
575
576 */
577
578 /*
820b4d9e 579
580 //
581 ///////////////////
582 // CP/3 //
583 ///////////////////
584 //
585 // Adaptor tube [Pos 4]
586 //
587 // Adaptor tube length
588 const Float_t kCP3AdaptorTubeLength = 5.50;
589 //
590 // Inner and outer radii
af5f3976 591 const Float_t kCP3AdaptorTubeRi = 2.92;
592 const Float_t kCP3AdaptorTubeRo = 3.00;
820b4d9e 593 //
594 // Bulge at transition point
595 // Inner and outer radii
af5f3976 596 const Float_t kCP3AdaptorTubeBulgeRi = 2.90;
597 const Float_t kCP3AdaptorTubeBulgeRo = 3.05;
820b4d9e 598 //
599 // Length of bulge
600 const Float_t kCP3AdaptorTubeBulgeLength = 0.80;
601 //
602 // Bellow [Pos 8]
603 //
604 // Total length
605 const Float_t kCP3BellowLength = 13.00;
606 // Outer Radius
af5f3976 607 const Float_t kCP3BellowRo = 3.6;
820b4d9e 608 // Inner Radius
af5f3976 609 const Float_t kCP3BellowRi = 2.8;
820b4d9e 610 // Number of plies
611 const Int_t kCP3NumberOfPlies = 18;
612 // Length of undulated region
613 const Float_t kCP3BellowUndulatedLength = 8.30;
614 // Plie thickness
615 const Float_t kCP3PlieThickness = 0.02;
616 // Connection Plie radies (at transition been undulated region and beam pipe)
617 const Float_t kCP3ConnectionPlieR = 0.21;
618 // Plie radius
619 // const Float_t kCP3PlieR = 0.118286;
620 const Float_t kCP3PlieR =
621 (kCP3BellowUndulatedLength - 4. * kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
622 (2. * kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
623 // Length of connection pipe
624 const Float_t kCP3BellowConnectionLength = 2.35;
625 //
626 // Tube between bellows [Pos 3]
627 //
628 // Length of tube
629 const Float_t kCP3TubeLength = 4.00;
630 //
631 // Minimised fixed flange [Pos 7]
632 //
633 // Length of flange connection tube
634 const Float_t kCP3FlangeConnectorLength = 5.0 - 1.4;
635 // Length of Flange
636 const Float_t kCP3FlangeLength = 1.40;
637 // Outer radius
af5f3976 638 const Float_t kCP3FlangeRo = 4.30-1.; // -1 ?? FM
820b4d9e 639
640 //
641 // CP/3 Mother volume
642 //
643 TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
644 // From transition to first bellow
645 z = - kCP3Length / 2.;
646 shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
647 z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
648 shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
649 // First Bellow
650 shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
651 z += kCP3BellowUndulatedLength;
652 shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
653 // Connection between the two bellows
654 shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
655 z += 2. * kCP3BellowConnectionLength + kCP3TubeLength;
656 shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
657 // Second bellow
658 shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
659 z += kCP3BellowUndulatedLength;
660 shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
661 // Pipe between second Bellow and Flange
662 shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
663 z += kCP3BellowConnectionLength + kCP3FlangeConnectorLength;
664 shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
665 // Flange
666 shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
667 z = -shCp3Mo->GetZ(0);
668 shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
669 //
670 TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
671 voCp3Mo->SetVisibility(0);
672 TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
673 voCp3->AddNode(voCp3Mo, 1, gGeoIdentity);
af5f3976 674 voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6));
820b4d9e 675 dz = kCP3pos;
676
677 //////////////////////////////////////////////
678 // CP/3 Adaptor tube //
679 //////////////////////////////////////////////
680 TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
681 // Bulge at transition
682 z = - kCP3AdaptorTubeLength / 2.;
683 shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
684 z += kCP3AdaptorTubeBulgeLength;
685 shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
686 // Tube
687 shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
688 z = + kCP3AdaptorTubeLength / 2.;
689 shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
690
691 TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
692
693 TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
694 // Bulge at transition
695 shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
696 shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
697 // Tube
698 shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
699 shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi , kCP3AdaptorTubeRo);
700 TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
701
702 voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
703 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength / 2.;
af5f3976 704 //FM voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 705
706 /////////////////////////////////
707 // CP/3 Bellow section //
708 /////////////////////////////////
709
710 //
711 // Upper part of the undulation
712 TGeoTorus* plieTorusUO = new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
713 plieTorusUO->SetName("TorusUO");
714 TGeoTorus* plieTorusUI = new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
715 plieTorusUI->SetName("TorusUI");
716 TGeoTube* plieTubeU = new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
717 plieTubeU->SetName("TubeU");
718
719 TGeoCompositeShape* shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
720 TGeoCompositeShape* shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
721
722 TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
723 TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
724 voWiggleUO->AddNode(voWiggleUI, 1, gGeoIdentity);
725 //
726 // Lower part of the undulation
727 TGeoTorus* plieTorusLO = new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
728 plieTorusLO->SetName("TorusLO");
729 TGeoTorus* plieTorusLI = new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
730 plieTorusLI->SetName("TorusLI");
731 TGeoTube* plieTubeL = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
732 plieTubeL->SetName("TubeL");
733
734 TGeoCompositeShape* shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
735 TGeoCompositeShape* shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
736
737 TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
738 TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
739 voWiggleLO->AddNode(voWiggleLI, 1, gGeoIdentity);
740
741 //
742 // Connection between upper and lower part of undulation
743 TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
744 new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
745 kMedSteel);
746 TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
747 new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
748 kMedSteel);
749 //
750 // Conncetion between undulated section and beam pipe
751 TGeoTorus* plieTorusCO = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
752 plieTorusCO->SetName("TorusCO");
753 TGeoTorus* plieTorusCI = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
754 plieTorusCI->SetName("TorusCI");
755 TGeoTube* plieTubeC = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
756 plieTubeC->SetName("TubeC");
757
758 TGeoCompositeShape* shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
759 TGeoCompositeShape* shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
760
761 TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
762 TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
763 voConnectionPO->AddNode(voConnectionPI, 1, gGeoIdentity);
764 //
765 // Connecting pipes
766 TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
767 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
768 kMedVac);
769 TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
770 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
771 kMedSteel);
772
773 voConnectionPipeO->AddNode(voConnectionPipeI, 1, gGeoIdentity);
774
775 //
776 // Bellow mother
777 TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
778 dz = - kCP3BellowLength / 2;
779 shBellowMotherPC->DefineSection(0, dz, 0., kCP3AdaptorTubeRo);
780 dz += kCP3BellowConnectionLength;
781 shBellowMotherPC->DefineSection(1, dz, 0., kCP3AdaptorTubeRo);
782 shBellowMotherPC->DefineSection(2, dz, 0., kCP3BellowRo);
783 dz = kCP3BellowLength /2. - kCP3BellowConnectionLength;;
784 shBellowMotherPC->DefineSection(3, dz, 0., kCP3BellowRo);
785 shBellowMotherPC->DefineSection(4, dz, 0., kCP3AdaptorTubeRo);
786 dz += kCP3BellowConnectionLength;
787 shBellowMotherPC->DefineSection(5, dz, 0., kCP3AdaptorTubeRo);
788
789 TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
790 voBellowMother->SetVisibility(0);
791
792 //
793 // Add undulations
794 z0 = - kCP3BellowLength / 2. + kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
795 zsh = 4. * kCP3PlieR - 2. * kCP3PlieThickness;
796 for (Int_t iw = 0; iw < 18; iw++) {
797 Float_t zpos = z0 + iw * zsh;
798 if (iw > 0)
799 voBellowMother->AddNode(voWiggleC1, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
800 else
801 voBellowMother->AddNode(voWiggleC2, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
802
803 zpos += kCP3PlieR;
804 voBellowMother->AddNode(voWiggleUO, iw + 1, new TGeoTranslation(0., 0., zpos));
805
806 zpos += kCP3PlieR;
807 if (iw < 17)
808 voBellowMother->AddNode(voWiggleC1, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
809 else
810 voBellowMother->AddNode(voWiggleC2, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
811
812 if (iw < 17) {
813 zpos += kCP3PlieR;
814 voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness));
815 }
816 }
817 //
818 // Add connecting undulation between bellow and connecting pipe
819 dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
820 voBellowMother->AddNode(voConnectionPO, 1, new TGeoTranslation(0., 0., dz));
821 voBellowMother->AddNode(voConnectionPO, 2, new TGeoTranslation(0., 0., -dz));
822 //
823 // Add connecting pipe
824 dz = - kCP3BellowLength / 2. + kCP3BellowConnectionLength / 2.;
825 voBellowMother->AddNode(voConnectionPipeO, 1, new TGeoTranslation(0., 0., dz));
826 voBellowMother->AddNode(voConnectionPipeO, 2, new TGeoTranslation(0., 0., -dz));
827 //
828 // Add bellow to CP/3 mother
829 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength / 2.;
af5f3976 830 //FM voCp3Mo->AddNode(voBellowMother, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 831 dz += (kCP3BellowLength + kCP3TubeLength);
af5f3976 832 //FM voCp3Mo->AddNode(voBellowMother, 2, new TGeoTranslation(0., 0., dz));
820b4d9e 833
834
835 ///////////////////////////////////////////
836 // Beam pipe section between bellows //
837 ///////////////////////////////////////////
838
839 TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
840 new TGeoTube(0., kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
841 kMedVac);
842
843 TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
844 new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
845 kMedSteel);
846
847 voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
848 dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength + kCP3TubeLength / 2.;
af5f3976 849 //FM voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
820b4d9e 850
851
852 ///////////////////////////////////////////
853 // CP3 Minimised Flange //
854 ///////////////////////////////////////////
855
856 TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
857 z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
858 // Connection Tube
859 shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
860 z += kCP3FlangeConnectorLength;
861 shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
862 // Flange
863 shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
864 z = - shCp3mfo->GetZ(0);
865 shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
866
867 TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
868
869
870 TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
871 // Connection Tube
872 shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
873 shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
874 // Flange
875 shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
876 shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
877
878 TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
879
880 voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
881 dz = kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
af5f3976 882 //FM voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
883
884 */
820b4d9e 885
886
887 /*
888 //
889 // Assemble the central beam pipe
890 //
891 TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
892 z = 0.;
893 // asCP->AddNode(voCp2, 1, gGeoIdentity);
894 z += kCP2Length / 2. + kCP1Length / 2.;
895 //asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
896
897 asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., 0.));
898
899 z += kCP1Length / 2. + kCP3Length / 2.;
900 // asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
901 top->AddNode(asCP, 1, new TGeoCombiTrans(0., 0., 400. - kCP2Length / 2, rot180));
902
903 */
904
905
906 ////////////////////////////////////////////////////////////////////////////////
907 // //
908 // RB24/1 //
909 // //
910 ////////////////////////////////////////////////////////////////////////////////
911 //
912 //
913 // Drawing LHCVC2U_0001
914 // Copper Tube RB24/1 393.5 cm
915 // Warm module VMACA 18.0 cm
916 // Annular Ion Pump 35.0 cm
917 // Valve 7.5 cm
918 // Warm module VMABC 28.0 cm
919 // ================================
920 // 462.0 cm
921 //
922
923
924 // Copper Tube RB24/1
925 const Float_t kRB24CuTubeL = 393.5;
926 const Float_t kRB24CuTubeRi = 8.0/2.;
927 const Float_t kRB24CuTubeRo = 8.4/2.;
928 const Float_t kRB24CuTubeFRo = 7.6;
929 const Float_t kRB24CuTubeFL = 1.86;
930
931 TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
932 new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
933 voRB24CuTubeM->SetVisibility(0);
934 TGeoVolume* voRB24CuTube = new TGeoVolume("voRB24CuTube",
935 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
936 voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
937 // Air outside tube with higher transport cuts
938 TGeoVolume* voRB24CuTubeA = new TGeoVolume("voRB24CuTubeA",
939 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
940 voRB24CuTubeA->SetVisibility(0);
941 // Simplified DN 100 Flange
942 TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF",
943 new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
944
945 // Warm Module Type VMACA
946 // LHCVMACA_0002
947 //
948 // Pos 1 Warm Bellows DN100 LHCVBU__0012
949 // Pos 2 RF Contact D80 LHCVSR__0005
950 // Pos 3 Trans. Tube Flange LHCVSR__0065
951 // [Pos 4 Hex. Countersunk Screw Bossard BN4719]
952 // [Pos 5 Tension spring LHCVSR__0011]
953 //
954 //
955 //
956 // Pos1 Warm Bellows DN100
957 // Pos1.1 Bellows LHCVBU__0006
958 //
959 //
960 // Connection Tubes
961 // Connection tube inner r
962 const Float_t kRB24B1ConTubeRin = 10.0/2.;
963 // Connection tube outer r
964 const Float_t kRB24B1ConTubeRou = 10.3/2.;
965 // Connection tube length
966 const Float_t kRB24B1ConTubeL = 2.5;
967 //
968 const Float_t kRB24B1CompL = 16.00; // Length of the compensator
969 const Float_t kRB24B1BellowRi = 10.25/2.; // Bellow inner radius
970 const Float_t kRB24B1BellowRo = 11.40/2.; // Bellow outer radius
971 const Int_t kRB24B1NumberOfPlies = 27; // Number of plies
972 const Float_t kRB24B1BellowUndL = 11.00; // Length of undulated region
973 const Float_t kRB24B1PlieThickness = 0.015; // Plie thickness
974
975 const Float_t kRB24B1PlieRadius =
976 (kRB24B1BellowUndL + (2. * kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
af5f3976 977
820b4d9e 978 const Float_t kRB24B1ProtTubeThickness = 0.02; // Thickness of the protection tube
979 const Float_t kRB24B1ProtTubeLength = 4.2; // Length of the protection tube
980
981 const Float_t kRB24B1RFlangeL = 1.86; // Length of the flanges
982 const Float_t kRB24B1RFlangeLO = 0.26; // Flange overlap
983 const Float_t kRB24B1RFlangeRO = 11.18/2; // Inner radius at Flange overlap
984 const Float_t kRB24B1RFlangeRou = 15.20/2.; // Outer radius of flange
985 const Float_t kRB24B1RFlangeRecess = 0.98; // Flange recess
986 const Float_t kRB24B1L = kRB24B1CompL + 2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
987
988 ///
989 //
990 // Bellow mother volume
991 TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
992 // Connection Tube and Flange
993 z = 0.;
994 shRB24B1BellowM->DefineSection( 0, z, 0., kRB24B1RFlangeRou);
995 z += kRB24B1RFlangeLO;
996 shRB24B1BellowM->DefineSection( 1, z, 0., kRB24B1RFlangeRou);
997 shRB24B1BellowM->DefineSection( 2, z, 0., kRB24B1RFlangeRou);
998 z = kRB24B1RFlangeL;
999 shRB24B1BellowM->DefineSection( 3, z, 0., kRB24B1RFlangeRou);
1000 shRB24B1BellowM->DefineSection( 4, z, 0., kRB24B1ConTubeRou);
1001 z = kRB24B1ConTubeL + kRB24B1RFlangeL - kRB24B1RFlangeRecess;
1002 shRB24B1BellowM->DefineSection( 5, z, 0., kRB24B1ConTubeRou);
1003 // Plie
1004 shRB24B1BellowM->DefineSection( 6, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1005 z += kRB24B1BellowUndL;
1006 shRB24B1BellowM->DefineSection( 7, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1007 shRB24B1BellowM->DefineSection( 8, z, 0., kRB24B1ConTubeRou);
1008 // Connection Tube and Flange
1009 z = kRB24B1L - shRB24B1BellowM->GetZ(3);
1010 shRB24B1BellowM->DefineSection( 9, z, 0., kRB24B1ConTubeRou);
1011 shRB24B1BellowM->DefineSection(10, z, 0., kRB24B1RFlangeRou);
1012 z = kRB24B1L - shRB24B1BellowM->GetZ(1);
1013 shRB24B1BellowM->DefineSection(11, z, 0., kRB24B1RFlangeRou);
1014 shRB24B1BellowM->DefineSection(12, z, 0., kRB24B1RFlangeRou);
1015 z = kRB24B1L - shRB24B1BellowM->GetZ(0);
1016 shRB24B1BellowM->DefineSection(13, z, 0., kRB24B1RFlangeRou);
1017
1018 TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
1019 voRB24B1BellowM->SetVisibility(0);
1020 //
1021 // Bellow Section
1022 TGeoVolume* voRB24B1Bellow
1023 = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
1024 kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
1025 voRB24B1Bellow->SetVisibility(0);
1026
1027 //
1028 // End Parts (connection tube)
1029 TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou, kRB24B1ConTubeL/2.), kMedSteel);
1030 //
1031 // Protection Tube
1032 TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
1033 kRB24B1ProtTubeLength / 2.), kMedSteel);
1034
1035 z = kRB24B1ConTubeL/2. + (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
1036
1037 voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
1038 z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
1039 voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
1040 z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
1041 voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
1042 z = kRB24B1ConTubeL + kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
1043 voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
1044 z += kRB24B1ProtTubeLength + 0.6;
1045 voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
1046
1047
1048
1049 // Pos 1/2 Rotatable Flange LHCVBU__0013
1050 // Pos 1/3 Flange DN100/103 LHCVBU__0018
1051 // The two flanges can be represented by the same volume
1052 // Outer Radius (including the outer movable ring).
1053 // The inner ring has a diameter of 12.04 cm
1054
1055
1056 TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
1057 z = 0.;
1058 shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
1059 z += 0.55; // 5.5 mm added for outer ring
1060 z += 0.43;
1061 shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
1062 shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
1063 z += 0.15;
1064 shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
1065 // In reality this part is rounded
1066 shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
1067 z += 0.15;
1068 shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
1069 shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
1070 z += 0.32;
1071 shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
1072 shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
1073 z += kRB24B1RFlangeLO;
1074 shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
1075
1076 TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
1077
1078
1079 z = kRB24B1L - kRB24B1RFlangeL;
1080 voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
1081 z = kRB24B1RFlangeL;
1082 voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
1083 //
1084 // Pos 2 RF Contact D80 LHCVSR__0005
1085 //
1086 // Pos 2.1 RF Contact Flange LHCVSR__0003
1087 //
1088 TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
1089 const Float_t kRB24B1RCTFlangeRin = 8.06/2. + 0.05; // Inner radius
1090 const Float_t kRB24B1RCTFlangeL = 1.45; // Length
1091
1092 z = 0.;
1093 shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin, 8.20/2.);
1094 z += 0.15;
1095 shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin, 8.20/2.);
1096 shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin, 8.60/2.);
1097 z += 1.05;
1098 shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin, 8.60/2.);
1099 shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
1100 z += 0.25;
1101 shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
1102 TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
1103 z = kRB24B1L - kRB24B1RCTFlangeL;
1104
1105 voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
1106 //
1107 // Pos 2.2 RF-Contact LHCVSR__0004
1108 //
1109 TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1110 const Float_t kRB24B1RCTRin = 8.00/2.; // Inner radius
1111 const Float_t kRB24B1RCTCRin = 8.99/2.; // Max. inner radius conical section
1112 const Float_t kRB24B1RCTL = 11.78; // Length
1113 const Float_t kRB24B1RCTSL = 10.48; // Length of straight section
1114 const Float_t kRB24B1RCTd = 0.03; // Thickness
1115
1116 z = 0;
1117 shRB24B1RCT->DefineSection(0, z, kRB24B1RCTCRin, kRB24B1RCTCRin + kRB24B1RCTd);
1118 z = kRB24B1RCTL - kRB24B1RCTSL;
1119 // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1120 shRB24B1RCT->DefineSection(1, z, kRB24B1RCTRin + 0.35, kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
1121 z = kRB24B1RCTL - 0.03;
1122 shRB24B1RCT->DefineSection(2, z, kRB24B1RCTRin, kRB24B1RCTRin + kRB24B1RCTd);
1123
1124 TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1125 z = kRB24B1L - kRB24B1RCTL - 0.45;
1126 voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1127
1128 //
1129 // Pos 3 Trans. Tube Flange LHCVSR__0065
1130 //
1131 // Pos 3.1 Transition Tube D53 LHCVSR__0064
1132 // Pos 3.2 Transition Flange LHCVSR__0060
1133 // Pos 3.3 Transition Tube LHCVSR__0058
1134 TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1135 // Flange
1136 z = 0.;
1137 shRB24B1TTF->DefineSection(0, z, 6.30/2., 11.16/2.);
1138 z += 0.25;
1139 shRB24B1TTF->DefineSection(1, z, 6.30/2., 11.16/2.);
1140 shRB24B1TTF->DefineSection(2, z, 6.30/2., 9.3/2.);
1141 z += 0.55;
1142 shRB24B1TTF->DefineSection(3, z, 6.30/2., 9.3/2.);
1143 // Tube
1144 shRB24B1TTF->DefineSection(4, z, 6.30/2., 6.7/2.);
1145 z += 5.80;
1146 shRB24B1TTF->DefineSection(5, z, 6.30/2., 6.7/2.);
1147 // Transition Tube
1148 z += 3.75;
1149 shRB24B1TTF->DefineSection(6, z, 8.05/2., 8.45/2.);
1150 TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1151 z = 0.;
1152 voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1153
1154 // Annular Ion Pump
1155 // LHCVC2U_0003
1156 //
1157 // Pos 1 Rotable Flange LHCVFX__0031
1158 // Pos 2 RF Screen Tube LHCVC2U_0005
1159 // Pos 3 Shell LHCVC2U_0007
1160 // Pos 4 Extruded Shell LHCVC2U_0006
1161 // Pos 5 Feedthrough Tube LHCVC2U_0004
1162 // Pos 6 Tubulated Flange STDVFUHV0021
1163 // Pos 7 Fixed Flange LHCVFX__0032
1164 // Pos 8 Pumping Elements
1165
1166 //
1167 // Pos 1 Rotable Flange LHCVFX__0031
1168 // pos 7 Fixed Flange LHCVFX__0032
1169 //
1170 // Mother volume
1171 const Float_t kRB24AIpML = 35.;
1172
1173 TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1174 voRB24AIpM->SetVisibility(0);
1175
1176 //
1177 // Length 35 cm
1178 // Flange 2 x 1.98 = 3.96
1179 // Tube = 32.84
1180 //==========================
1181 // 36.80
1182 // Overlap 2 * 0.90 = 1.80
1183
1184 const Float_t kRB24IpRFD1 = 0.68; // Length of section 1
1185 const Float_t kRB24IpRFD2 = 0.30; // Length of section 2
1186 const Float_t kRB24IpRFD3 = 0.10; // Length of section 3
1187 const Float_t kRB24IpRFD4 = 0.35; // Length of section 4
1188 const Float_t kRB24IpRFD5 = 0.55; // Length of section 5
1189
1190 const Float_t kRB24IpRFRo = 15.20/2.; // Flange outer radius
1191 const Float_t kRB24IpRFRi1 = 6.30/2.; // Flange inner radius section 1
1192 const Float_t kRB24IpRFRi2 = 6.00/2.; // Flange inner radius section 2
1193 const Float_t kRB24IpRFRi3 = 5.84/2.; // Flange inner radius section 3
1194 const Float_t kRB24IpRFRi4 = 6.00/2.; // Flange inner radius section 1
1195 const Float_t kRB24IpRFRi5 = 10.50/2.; // Flange inner radius section 2
1196
1197 TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1198 z0 = 0.;
1199 shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1200 z0 += kRB24IpRFD1;
1201 shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1202 z0 += kRB24IpRFD2;
1203 shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1204 shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1205 z0 += kRB24IpRFD3;
1206 shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1207 shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1208 z0 += kRB24IpRFD4;
1209 shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1210 shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1211 z0 += kRB24IpRFD5;
1212 shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1213
1214 TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1215
1216 //
1217 // Pos 2 RF Screen Tube LHCVC2U_0005
1218 //
1219
1220 //
1221 // Tube
1222 Float_t kRB24IpSTTL = 32.84; // Total length of the tube
1223 Float_t kRB24IpSTTRi = 5.80/2.; // Inner Radius
1224 Float_t kRB24IpSTTRo = 6.00/2.; // Outer Radius
1225 TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1226 // Screen
1227 Float_t kRB24IpSTCL = 0.4; // Lenth of the crochet detail
1228 // Length of the screen
1229 Float_t kRB24IpSTSL = 9.00 - 2. * kRB24IpSTCL;
1230 // Rel. position of the screen
1231 Float_t kRB24IpSTSZ = 7.00 + kRB24IpSTCL;
1232 TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1233 // Vacuum
1234 TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1235 //
1236 voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ - kRB24IpSTTL/2. + kRB24IpSTSL/2.));
1237
1238 // Crochets
1239 // Inner radius
1240 Float_t kRB24IpSTCRi = kRB24IpSTTRo + 0.25;
1241 // Outer radius
1242 Float_t kRB24IpSTCRo = kRB24IpSTTRo + 0.35;
1243 // Length of 1stsection
1244 Float_t kRB24IpSTCL1 = 0.15;
1245 // Length of 2nd section
1246 Float_t kRB24IpSTCL2 = 0.15;
1247 // Length of 3rd section
1248 Float_t kRB24IpSTCL3 = 0.10;
1249 // Rel. position of 1st Crochet
1250
1251
1252 TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1253 z0 = 0;
1254 shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1255 z0 += kRB24IpSTCL1;
1256 shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1257 shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1258 z0 += kRB24IpSTCL2;
1259 shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1260 z0 += kRB24IpSTCL3;
1261 shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1262 TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1263
1264 // Pos 3 Shell LHCVC2U_0007
1265 // Pos 4 Extruded Shell LHCVC2U_0006
1266 Float_t kRB24IpShellL = 4.45; // Length of the Shell
1267 Float_t kRB24IpShellD = 0.10; // Wall thickness of the shell
1268 Float_t kRB24IpShellCTRi = 6.70/2.; // Inner radius of the connection tube
1269 Float_t kRB24IpShellCTL = 1.56; // Length of the connection tube
1270 Float_t kRB24IpShellCARi = 17.80/2.; // Inner radius of the cavity
1271 Float_t kRB24IpShellCCRo = 18.20/2.; // Inner radius at the centre
1272
1273 TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1274 z0 = 0;
1275 shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1276 z0 += kRB24IpShellCTL;
1277 shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1278 shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1279 z0 += kRB24IpShellD;
1280 shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1281 z0 = kRB24IpShellL - kRB24IpShellD;
1282 shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1283 shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1284 z0 = kRB24IpShellL;
1285 shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1286 TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1287
1288 TGeoPcon* shRB24IpShellM = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1289
1290
1291 for (Int_t i = 0; i < 6; i++) {
1292 z = 2. * kRB24IpShellL - shRB24IpShellM->GetZ(5-i);
1293 Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1294 Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1295 shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1296 }
1297
1298 TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1299 voRB24IpShellM->SetVisibility(0);
1300 voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1301 voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1302 //
1303 // Pos 8 Pumping Elements
1304 //
1305 // Anode array
1306 TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1307 Float_t kRB24IpPEAR = 5.5;
1308
1309 for (Int_t i = 0; i < 15; i++) {
1310 Float_t phi = Float_t(i) * 24.;
1311 Float_t x = kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1312 Float_t y = kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1313 voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1314 }
1315
1316
1317 //
1318 // Cathodes
1319 //
1320 // Here we could add some Ti strips
1321
1322 // Postioning of elements
1323 voRB24AIpM->AddNode(voRB24IpRF, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1324 voRB24AIpM->AddNode(voRB24IpRF, 2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1325 voRB24AIpM->AddNode(voRB24IpSTT, 1, new TGeoTranslation(0., 0., 0.));
1326 voRB24AIpM->AddNode(voRB24IpSTV, 1, new TGeoTranslation(0., 0., 0.));
1327 voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. + 8.13));
1328 voRB24AIpM->AddNode(voRB24IpSTC, 1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1329 voRB24AIpM->AddNode(voRB24IpSTC, 2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1330
1331 //
1332 // Valve
1333 // VAC Series 47 DN 63 with manual actuator
1334 //
1335 const Float_t kRB24ValveWz = 7.5;
1336 const Float_t kRB24ValveDN = 10.0/2.;
1337 //
1338 // Body containing the valve plate
1339 //
1340 const Float_t kRB24ValveBoWx = 15.6;
1341 const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1342 const Float_t kRB24ValveBoWz = 4.6;
1343 const Float_t kRB24ValveBoD = 0.5;
1344
1345 TGeoVolume* voRB24ValveBoM =
1346 new TGeoVolume("RB24ValveBoM",
1347 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1348 voRB24ValveBoM->SetVisibility(0);
1349 TGeoVolume* voRB24ValveBo =
1350 new TGeoVolume("RB24ValveBo",
1351 new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1352 voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1353 //
1354 // Inner volume
1355 //
1356 TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1357 new TGeoBBox( kRB24ValveBoWx/2. - kRB24ValveBoD,
1358 kRB24ValveBoWy/2. - kRB24ValveBoD/2.,
1359 kRB24ValveBoWz/2. - kRB24ValveBoD),
1360 kMedVac);
1361 voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1362 //
1363 // Opening and Flanges
1364 const Float_t kRB24ValveFlRo = 18./2.;
1365 const Float_t kRB24ValveFlD = 1.45;
1366 TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1367 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1368 voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. + kRB24ValveBoD/2.));
1369 voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. - kRB24ValveBoD/2.));
1370
1371 TGeoVolume* voRB24ValveFl = new TGeoVolume("RB24ValveFl", new TGeoTube(kRB24ValveDN/2., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1372 TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1373 voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1374
1375 //
1376 // Actuator Flange
1377 const Float_t kRB24ValveAFlWx = 18.9;
1378 const Float_t kRB24ValveAFlWy = 5.0;
1379 const Float_t kRB24ValveAFlWz = 7.7;
1380 TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1381 //
1382 // Actuator Tube
1383 const Float_t kRB24ValveATRo = 9.7/2.;
1384 const Float_t kRB24ValveATH = 16.6;
1385 TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo - 2. * kRB24ValveBoD,kRB24ValveATRo, kRB24ValveATH/2.),
1386 kMedSteel);
1387 //
1388 // Manual Actuator (my best guess)
1389 TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1390 TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1391 TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1392
1393
1394 //
1395 // Position all volumes
1396 Float_t y0;
1397 TGeoVolumeAssembly* voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1398 voRB24ValveMo->AddNode(voRB24ValveFl, 1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1399 voRB24ValveMo->AddNode(voRB24ValveFl, 2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1400 y0 = -21.5;
1401 voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2., 0.));
1402 y0 += kRB24ValveBoWy;
1403 voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 + kRB24ValveAFlWy/2., 0.));
1404 y0 += kRB24ValveAFlWy;
1405 voRB24ValveMo->AddNode(voRB24ValveAT, 1, new TGeoCombiTrans(0., y0 + kRB24ValveATH/2., 0., rotyz));
1406 y0 += kRB24ValveATH;
1407 voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1408 y0 += 2.5;
1409 voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
1410 y0 += 2.5;
1411 voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.), y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1412 //
1413 // Warm Module Type VMABC
1414 // LHCVMABC_0002
1415 //
1416 //
1417 //
1418 // Flange 1.00
1419 // Central Piece 11.50
1420 // Bellow 14.50
1421 // End Flange 1.00
1422 //===================================
1423 // Total 28.00
1424 //
1425 // Pos 1 Warm Bellows DN100 LHCVBU__0016
1426 // Pos 2 Trans. Tube Flange LHCVSR__0062
1427 // Pos 3 RF Contact D63 LHCVSR__0057
1428 // [Pos 4 Hex. Countersunk Screw Bossard BN4719]
1429 // [Pos 5 Tension spring LHCVSR__00239]
1430 //
1431
1432 // Pos 1 Warm Bellows DN100 LHCVBU__0016
1433 // Pos 1.1 Right Body 2 Ports with Support LHCVBU__0014
1434 //
1435 // Tube 1
1436 const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1437 const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1438 const Float_t kRB24VMABCRBT1L = 11.5;
1439 const Float_t kRB24VMABCRBT1L2 = 8.;
1440 const Float_t kRB24VMABCL = 28.;
1441
1442 TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1443 shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1444 TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1445 shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1446 TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1447 shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1448 // Lower inforcement
1449 TGeoVolume* voRB24VMABCRBT12 = new TGeoVolume("RB24VMABCRBT12",
1450 new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1451 , kMedSteel);
1452 //
1453 // Tube 2
1454 const Float_t kRB24VMABCRBT2Ri = 6.0/2.;
1455 const Float_t kRB24VMABCRBT2Ro = 6.3/2.;
1456 const Float_t kRB24VMABCRBF2Ro = 11.4/2.;
1457 const Float_t kRB24VMABCRBT2L = 5.95 + 2.; // 2. cm added for welding
1458 const Float_t kRB24VMABCRBF2L = 1.75;
1459 TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro, kRB24VMABCRBT2L/2.);
1460 shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1461 TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1462 shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1463 TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2. , rotxz);
1464 tRBT2->SetName("tRBT2");
1465 tRBT2->RegisterYourself();
1466 TGeoCompositeShape* shRB24VMABCRBT2c = new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1467 TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1468 // Flange
1469 // Pos 1.4 Flange DN63 LHCVBU__0008
1470 TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1471 new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1472 // DN63 Blank Flange (my best guess)
1473 TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1474 new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1475 //
1476 // Tube 3
1477 const Float_t kRB24VMABCRBT3Ri = 3.5/2.;
1478 const Float_t kRB24VMABCRBT3Ro = 3.8/2.;
1479 const Float_t kRB24VMABCRBF3Ro = 7.0/2.;
1480 const Float_t kRB24VMABCRBT3L = 4.95 + 2.; // 2. cm added for welding
1481 const Float_t kRB24VMABCRBF3L = 1.27;
1482 TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro, kRB24VMABCRBT3L/2);
1483 shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1484 TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1485 shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1486 TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1487 tRBT3->SetName("tRBT3");
1488 tRBT3->RegisterYourself();
1489 TGeoCompositeShape* shRB24VMABCRBT3c = new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1490 TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1491 // Flange
1492 // Pos 1.4 Flange DN35 LHCVBU__0007
1493 TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1494 new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1495 //
1496 // Tube 4
1497 const Float_t kRB24VMABCRBT4Ri = 6.0/2.;
1498 const Float_t kRB24VMABCRBT4Ro = 6.4/2.;
1499 const Float_t kRB24VMABCRBT4L = 6.6;
1500 TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro, kRB24VMABCRBT4L/2.);
1501 shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1502 TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
1503 tRBT4->SetName("tRBT4");
1504 tRBT4->RegisterYourself();
1505 TGeoCompositeShape* shRB24VMABCRBT4c = new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1506 TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1507 TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1508 TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1509 //
1510 // Plate
1511 const Float_t kRB24VMABCRBBx = 16.0;
1512 const Float_t kRB24VMABCRBBy = 1.5;
1513 const Float_t kRB24VMABCRBBz = 15.0;
1514
1515 // Relative position of tubes
1516 const Float_t kRB24VMABCTz = 7.2;
1517 // Relative position of plate
1518 const Float_t kRB24VMABCPz = 3.6;
1519 const Float_t kRB24VMABCPy = -12.5;
1520
1521 TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1522 //
1523 // Pirani Gauge (my best guess)
1524 //
1525 TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1526 // DN35/16 Coupling
1527 z = 0;
1528 shRB24VMABCPirani->DefineSection( 0, z, 0.8 , kRB24VMABCRBF3Ro);
1529 z += kRB24VMABCRBF3L; // 1.3
1530 shRB24VMABCPirani->DefineSection( 1, z, 0.8 , kRB24VMABCRBF3Ro);
1531 shRB24VMABCPirani->DefineSection( 2, z, 0.8 , 1.0);
1532 // Pipe
1533 z += 2.8;
1534 shRB24VMABCPirani->DefineSection( 3, z, 0.8 , 1.0);
1535 // Flange
1536 shRB24VMABCPirani->DefineSection( 4, z, 0.8 , 1.75);
1537 z += 1.6;
1538 shRB24VMABCPirani->DefineSection( 5, z, 0.8 , 1.75);
1539 shRB24VMABCPirani->DefineSection( 6, z, 0.8 , 1.0);
1540 z += 5.2;
1541 shRB24VMABCPirani->DefineSection( 7, z, 0.8 , 1.0);
1542 shRB24VMABCPirani->DefineSection( 8, z, 0.8 , 2.5);
1543 z += 2.0;
1544 shRB24VMABCPirani->DefineSection( 9, z, 0.80, 2.50);
1545 shRB24VMABCPirani->DefineSection(10, z, 1.55, 1.75);
1546 z += 5.7;
1547 shRB24VMABCPirani->DefineSection(11, z, 1.55, 1.75);
1548 shRB24VMABCPirani->DefineSection(11, z, 0.00, 1.75);
1549 z += 0.2;
1550 shRB24VMABCPirani->DefineSection(12, z, 0.00, 1.75);
1551 shRB24VMABCPirani->DefineSection(13, z, 0.00, 0.75);
1552 z += 0.5;
1553 shRB24VMABCPirani->DefineSection(14, z, 0.00, 0.75);
1554 TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1555 //
1556 //
1557 //
1558
1559
1560 //
1561 // Positioning of elements
1562 TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1563 //
1564 voRB24VMABCRB->AddNode(voRB24VMABCRBI, 1, gGeoIdentity);
1565 // Plate
1566 voRB24VMABCRB->AddNode(voRB24VMABCRBP, 1, new TGeoTranslation(0., kRB24VMABCPy + kRB24VMABCRBBy /2.,
1567 kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. + kRB24VMABCPz));
1568 // Tube 2
1569 voRB24VMABCRB->AddNode(voRB24VMABCRBT2, 1, gGeoIdentity);
1570 // Flange Tube 2
1571 voRB24VMABCRB->AddNode(voRB24VMABCRBF2, 1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1572 // Blank Flange Tube 2
1573 voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1574 // Tube 3
1575 voRB24VMABCRB->AddNode(voRB24VMABCRBT3, 1, gGeoIdentity);
1576 // Flange Tube 3
1577 voRB24VMABCRB->AddNode(voRB24VMABCRBF3, 1, new TGeoCombiTrans(0., 11.2 - kRB24VMABCRBF3L/2., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1578 // Pirani Gauge
1579 voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new TGeoCombiTrans(0., 11.2, kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1580 // Tube 4
1581 voRB24VMABCRB->AddNode(voRB24VMABCRBT4, 1, gGeoIdentity);
1582 // Inforcement
1583 voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1584
1585
1586 // Pos 1.3 Bellows with end part LHCVBU__0002
1587 //
1588 // Connection Tube
1589 // Connection tube inner r
1590 const Float_t kRB24VMABBEConTubeRin = 10.0/2.;
1591 // Connection tube outer r
1592 const Float_t kRB24VMABBEConTubeRou = 10.3/2.;
1593 // Connection tube length
1594 const Float_t kRB24VMABBEConTubeL1 = 0.9;
1595 const Float_t kRB24VMABBEConTubeL2 = 2.6;
1596 // const Float_t RB24VMABBEBellowL = kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
1597
1598 // Mother volume
1599 TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1600 // Connection Tube and Flange
1601 z = 0.;
1602 shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1603 z += kRB24VMABBEConTubeL1;
1604 shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1605 shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1606 z += kRB24B1BellowUndL;
1607 shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1608 shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1609 z += kRB24VMABBEConTubeL2;
1610 shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1611 TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1612 voRB24VMABBEBellowM->SetVisibility(0);
1613
1614 // Connection tube left
1615 TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1616 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1617 kMedSteel);
1618 // Connection tube right
1619 TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1620 new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1621 kMedSteel);
1622 z = kRB24VMABBEConTubeL1/2.;
1623 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1624 z += kRB24VMABBEConTubeL1/2.;
1625 z += kRB24B1BellowUndL/2.;
1626 voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1627 z += kRB24B1BellowUndL/2.;
1628 z += kRB24VMABBEConTubeL2/2.;
1629 voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1630 z += kRB24VMABBEConTubeL2/2.;
1631
1632 voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1633
1634 // Pos 1.2 Rotable flange LHCVBU__0013[*]
1635 // Front
1636 voRB24VMABCRB->AddNode(voRB24B1RFlange, 3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1637 // End
1638 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2;
1639 voRB24VMABCRB->AddNode(voRB24B1RFlange, 4, new TGeoTranslation(0., 0., z - 0.86));
1640
1641
1642 // Pos 2 Trans. Tube Flange LHCVSR__0062
1643 // Pos 2.1 Transition Tube LHCVSR__0063
1644 // Pos 2.2 Transition Flange LHCVSR__0060
1645 //
1646 // Transition Tube with Flange
1647 TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1648 z = 0.;
1649 shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1650 z += 0.25;
1651 shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1652 shRB24VMABCTT->DefineSection(2, z, 6.3/2., 9.30/2.);
1653 z += 0.25;
1654 shRB24VMABCTT->DefineSection(3, z, 6.3/2., 9.30/2.);
1655 shRB24VMABCTT->DefineSection(4, z, 6.3/2., 6.70/2.);
1656 z += (20.35 - 0.63);
1657 shRB24VMABCTT->DefineSection(5, z, 6.3/2., 6.7/2.);
1658 z += 0.63;
1659 shRB24VMABCTT->DefineSection(6, z, 6.3/2., 6.7/2.);
1660 TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1661 voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1662
1663 // Pos 3 RF Contact D63 LHCVSR__0057
1664 // Pos 3.1 RF Contact Flange LHCVSR__0017
1665 //
1666 TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1667 const Float_t kRB24VMABCCTFlangeRin = 6.36/2.; // Inner radius
1668 const Float_t kRB24VMABCCTFlangeL = 1.30; // Length
1669
1670 z = 0.;
1671 shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1672 z += 0.15;
1673 shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin, 6.5/2.);
1674 shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1675 z += 0.9;
1676 shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin, 6.9/2.);
1677 shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1678 z += 0.25;
1679 shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1680 TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1681 //
1682 // Pos 3.2 RF-Contact LHCVSR__0056
1683 //
1684 TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1685 const Float_t kRB24VMABCCTRin = 6.30/2.; // Inner radius
1686 const Float_t kRB24VMABCCTCRin = 7.29/2.; // Max. inner radius conical section
1687 const Float_t kRB24VMABCCTL = 11.88; // Length
1688 const Float_t kRB24VMABCCTSL = 10.48; // Length of straight section
1689 const Float_t kRB24VMABCCTd = 0.03; // Thickness
1690 z = 0;
1691 shRB24VMABCCT->DefineSection(0, z, kRB24VMABCCTCRin, kRB24VMABCCTCRin + kRB24VMABCCTd);
1692 z = kRB24VMABCCTL - kRB24VMABCCTSL;
1693 shRB24VMABCCT->DefineSection(1, z, kRB24VMABCCTRin + 0.35, kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1694 z = kRB24VMABCCTL - kRB24VMABCCTFlangeL;
1695 shRB24VMABCCT->DefineSection(2, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1696 z = kRB24VMABCCTL;
1697 shRB24VMABCCT->DefineSection(3, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
1698
1699 TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1700
1701 TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1702 voRB24VMABRFCT->AddNode(voRB24VMABCCT, 1, gGeoIdentity);
1703 voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0., kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1704
1705 z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1706 voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1707
1708
1709 //
1710 // Assembling RB24/1
1711 //
1712 TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
1713 // Cu Tube with two simplified flanges
1714 voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
1715 voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
1716 z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1717 voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1718 z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1719 voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1720 // VMABC close to compensator magnet
1721 z = - kRB24CuTubeL/2. - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1722
1723 voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1724 // Bellow
1725 z = kRB24CuTubeL/2;
1726 voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1727 z += (kRB24B1L + kRB24AIpML/2.);
1728 // Annular ion pump
1729 voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1730 z += (kRB24AIpML/2. + kRB24ValveWz/2.);
1731 // Valve
1732 voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1733 z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
1734 // VMABC close to forward detectors
1735 voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1736 //
1737 // RB24/2
1738 //
1739 // Copper Tube RB24/2
1740 const Float_t kRB242CuTubeL = 330.0;
1741
1742 TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1743 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac);
1744 voRB24CuTubeM->SetVisibility(0);
1745 TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1746 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1747 voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1748
1749
1750 TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1751 voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity);
1752 z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1753 voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1754 z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1755 voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1756 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1757 voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1758 //
1759 // RB24/3
1760 //
1761 // Copper Tube RB24/3
1762 const Float_t kRB243CuTubeL = 303.35;
1763
1764 TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1765 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1766 voRB24CuTubeM->SetVisibility(0);
1767 TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1768 new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1769 voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1770
1771
1772 TGeoVolumeAssembly* voRB243 = new TGeoVolumeAssembly("RB243");
1773 TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1774
1775 voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity);
1776 z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1777 voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1778 z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1779 voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
1780 z = + kRB243CuTubeL/2;
1781 voRB243A->AddNode(voRB24B1BellowM, 2, new TGeoTranslation(0., 0., z));
1782
1783 z = - kRB243CuTubeL/2. - kRB24B1L;
1784 voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1785 z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1786 voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1787
1788 z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1789 voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1790
1791 z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1792 voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1793
1794
1795 //
1796 //
1797 top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1798
1799
1800 //
1801 ////////////////////////////////////////////////////////////////////////////////
1802 // //
1803 // The Absorber Vacuum system //
1804 // //
1805 ////////////////////////////////////////////////////////////////////////////////
1806 //
1807 // Rotable Flange starts at: 82.00 cm from IP
1808 // Length of rotable flange section: 10.68 cm
1809 // Weld 0.08 cm
1810 // Length of straight section 207.21 cm
1811 // =======================================================================
1812 // 299.97 cm [0.03 cm missing ?]
1813 // Length of opening cone 252.09 cm
1814 // Weld 0.15 cm
1815 // Length of compensator 30.54 cm
1816 // Weld 0.15 cm
1817 // Length of fixed flange 2.13 - 0.97 1.16 cm
1818 // =======================================================================
1819 // 584.06 cm [584.80 installed] [0.74 cm missing]
1820 // RB26/3
1821 // Length of split flange 2.13 - 1.2 0.93 cm
1822 // Weld 0.15 cm
1823 // Length of fixed point section 16.07 cm
1824 // Weld 0.15 cm
1825 // Length of opening cone 629.20 cm
1826 // Weld 0.30 cm
1827 // Kength of the compensator 41.70 cm
1828 // Weld 0.30 cm
1829 // Length of fixed flange 2.99 - 1.72 1.27 cm
1830 // =================================================
1831 // Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1832 //
1833 // RB26/4-5
1834 // Length of split flange 2.13 - 1.2 0.93 cm
1835 // Weld 0.15 cm
1836 // Length of fixed point section 16.07 cm
1837 // Weld 0.15 cm
1838 // Length of opening cone 629.20 cm
1839 // Weld 0.30 cm
1840 // Length of closing cone
1841 // Weld
1842 // Lenth of straight section
1843 // Kength of the compensator 41.70 cm
1844 // Weld 0.30 cm
1845 // Length of fixed flange 2.99 - 1.72 1.27 cm
1846 // =================================================
1847 // Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
1848
1849 ///////////////////////////////////////////
1850 // //
1851 // RB26/1-2 //
1852 // Drawing LHCV2a_0050 [as installed] //
1853 // Drawing LHCV2a_0008 //
1854 // Drawing LHCV2a_0001 //
1855 ///////////////////////////////////////////
1856 // Pos1 Vacuum Tubes LHCVC2A__0010
1857 // Pos2 Compensator LHCVC2A__0064
1858 // Pos3 Rotable Flange LHCVFX___0016
1859 // Pos4 Fixed Flange LHCVFX___0006
1860 // Pos5 Bellow Tooling LHCVFX___0003
1861 //
1862 //
1863 //
1864 ///////////////////////////////////
1865 // RB26/1-2 Vacuum Tubes //
1866 // Drawing LHCVC2a_0010 //
1867 ///////////////////////////////////
1868 const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1869 //
1870 // Add 1 cm on outer diameter for insulation
1871 //
1872 TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1873 // Section 1: straight section
1874 shRB26s12Tube->DefineSection(0, 0.00, 5.84/2., 6.00/2.);
1875 shRB26s12Tube->DefineSection(1, 207.21, 5.84/2., 6.00/2.);
1876 // Section 2: 0.72 deg opening cone
1877 shRB26s12Tube->DefineSection(2, 207.21, 5.84/2., 6.14/2.);
1878 shRB26s12Tube->DefineSection(3, 452.30, 12.00/2., 12.30/2.);
1879 shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1880 TGeoVolume* voRB26s12Tube = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1881 // Add the insulation layer
1882 TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1883 voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1884
1885
1886 TGeoVolume* voRB26s12TubeM = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1887 voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1888
1889
1890
1891 ///////////////////////////////////
1892 // RB26/2 Axial Compensator //
1893 // Drawing LHCVC2a_0064 //
1894 ///////////////////////////////////
1895 const Float_t kRB26s2CompL = 30.65; // Length of the compensator
1896 const Float_t kRB26s2BellowRo = 14.38/2.; // Bellow outer radius [Pos 1]
1897 const Float_t kRB26s2BellowRi = 12.12/2.; // Bellow inner radius [Pos 1]
1898 const Int_t kRB26s2NumberOfPlies = 14; // Number of plies [Pos 1]
1899 const Float_t kRB26s2BellowUndL = 10.00; // Length of undulated region [Pos 1] [+10 mm installed including pretension ?]
1900 const Float_t kRB26s2PlieThickness = 0.025; // Plie thickness [Pos 1]
1901 const Float_t kRB26s2ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
1902 // Plie radius
1903 const Float_t kRB26s2PlieR =
1904 (kRB26s2BellowUndL - 4. * kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1905 (2. * kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1906 const Float_t kRB26s2CompTubeInnerR = 12.00/2.; // Connection tubes inner radius [Pos 2 + 3]
1907 const Float_t kRB26s2CompTubeOuterR = 12.30/2.; // Connection tubes outer radius [Pos 2 + 3]
1908 const Float_t kRB26s2WeldingTubeLeftL = 9.00/2.; // Left connection tube half length [Pos 2]
1909 const Float_t kRB26s2WeldingTubeRightL = 11.65/2.; // Right connection tube half length [Pos 3] [+ 0.15 cm for welding]
1910 const Float_t kRB26s2RingOuterR = 18.10/2.; // Ring inner radius [Pos 4]
1911 const Float_t kRB26s2RingL = 0.40/2.; // Ring half length [Pos 4]
1912 const Float_t kRB26s2RingZ = 6.50 ; // Ring z-position [Pos 4]
1913 const Float_t kRB26s2ProtOuterR = 18.20/2.; // Protection tube outer radius [Pos 5]
1914 const Float_t kRB26s2ProtL = 15.00/2.; // Protection tube half length [Pos 5]
1915 const Float_t kRB26s2ProtZ = 6.70 ; // Protection tube z-position [Pos 5]
1916
1917
1918 // Mother volume
1919 //
1920 TGeoPcon* shRB26s2Compensator = new TGeoPcon(0., 360., 6);
1921 shRB26s2Compensator->DefineSection( 0, 0.0, 0., kRB26s2CompTubeOuterR);
1922 shRB26s2Compensator->DefineSection( 1, kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1923 shRB26s2Compensator->DefineSection( 2, kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1924 shRB26s2Compensator->DefineSection( 3, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1925 shRB26s2Compensator->DefineSection( 4, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1926 shRB26s2Compensator->DefineSection( 5, kRB26s2CompL , 0., kRB26s2CompTubeOuterR);
1927 TGeoVolume* voRB26s2Compensator = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1928
1929 //
1930 // [Pos 1] Bellow
1931 //
1932 //
1933 TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1934 //
1935 // Upper part of the undulation
1936 //
1937 TGeoTorus* shRB26s2PlieTorusU = new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1938 shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1939 TGeoTube* shRB26s2PlieTubeU = new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1940 shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1941 TGeoCompositeShape* shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1942
1943 TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1944 //
1945 // Lower part of the undulation
1946 TGeoTorus* shRB26s2PlieTorusL = new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1947 shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1948 TGeoTube* shRB26s2PlieTubeL = new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1949 shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1950 TGeoCompositeShape* shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1951
1952 TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1953
1954 //
1955 // Connection between upper and lower part of undulation
1956 TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1957 new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1958 kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1959 //
1960 // One wiggle
1961 TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1962 z0 = - kRB26s2PlieThickness / 2.;
1963 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
1964 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1965 voRB26s2Wiggle->AddNode(voRB26s2WiggleU, 1 , new TGeoTranslation(0., 0., z0));
1966 z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
1967 voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
1968 z0 += kRB26s2PlieR - kRB26s2PlieThickness;
1969 voRB26s2Wiggle->AddNode(voRB26s2WiggleL , 1 , new TGeoTranslation(0., 0., z0));
1970 // Positioning of the volumes
1971 z0 = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1972 voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1973 z0 += kRB26s2ConnectionPlieR;
1974 zsh = 4. * kRB26s2PlieR - 2. * kRB26s2PlieThickness;
1975 for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1976 Float_t zpos = z0 + iw * zsh;
1977 voRB26s2Bellow->AddNode(voRB26s2Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s2PlieThickness));
1978 }
1979
1980 voRB26s2Compensator->AddNode(voRB26s2Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1981
1982 //
1983 // [Pos 2] Left Welding Tube
1984 //
1985 TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1986 TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1987 voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1, new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1988 //
1989 // [Pos 3] Right Welding Tube
1990 //
1991 TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1992 TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1993 voRB26s2Compensator->AddNode(voRB26s2CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s2CompL - kRB26s2WeldingTubeRightL));
1994 //
1995 // [Pos 4] Ring
1996 //
1997 TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1998 TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1999 voRB26s2Compensator->AddNode(voRB26s2CompRing, 1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
2000
2001 //
2002 // [Pos 5] Outer Protecting Tube
2003 //
2004 TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
2005 TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
2006 voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
2007
2008 ///////////////////////////////////
2009 // Rotable Flange //
2010 // Drawing LHCVFX_0016 //
2011 ///////////////////////////////////
af5f3976 2012 const Float_t kRB26s1RFlangeTubeRi = 5.84/2.; // Tube inner radius
2013 const Float_t kRB26s1RFlangeTubeRo = 6.00/2.; // Tube outer radius
820b4d9e 2014
2015 // Pos 1 Clamp Ring LHCVFX__0015
2016 const Float_t kRB26s1RFlangeCrL = 1.40 ; // Lenth of the clamp ring
af5f3976 2017 const Float_t kRB26s1RFlangeCrRi1 = 6.72/2.; // Ring inner radius section 1
2018 const Float_t kRB26s1RFlangeCrRi2 = 6.06/2.; // Ring inner radius section 2
2019 const Float_t kRB26s1RFlangeCrRo = 8.60/2.;// Ring outer radius
820b4d9e 2020 const Float_t kRB26s1RFlangeCrD = 0.800 ; // Width section 1
2021
2022 TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
2023 z0 = 0.;
2024 shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
2025 z0 += kRB26s1RFlangeCrD;
2026 shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
2027 shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
2028 z0 = kRB26s1RFlangeCrL;
2029 shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
2030 TGeoVolume* voRB26s1RFlangeCr =
2031 new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
2032
2033 // Pos 2 Insert LHCVFX__0015
2034 const Float_t kRB26s1RFlangeIsL = 4.88 ; // Lenth of the insert
af5f3976 2035 const Float_t kRB26s1RFlangeIsR = 6.70/2. ; // Ring radius
820b4d9e 2036 const Float_t kRB26s1RFlangeIsD = 0.80 ; // Ring Width
2037
2038 TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
2039 z0 = 0.;
2040 shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
2041 z0 += kRB26s1RFlangeIsD;
2042 shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
2043 shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2044 z0 = kRB26s1RFlangeIsL;
2045 shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2046 TGeoVolume* voRB26s1RFlangeIs =
2047 new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
2048 // 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
2049 // Pos 3 Fixed Point Section LHCVC2A_0021
2050 const Float_t kRB26s1RFlangeFpL = 5.88 ; // Length of the fixed point section (0.08 cm added for welding)
2051 const Float_t kRB26s1RFlangeFpZ = 3.82 ; // Position of the ring
2052 const Float_t kRB26s1RFlangeFpD = 0.59 ; // Width of the ring
af5f3976 2053 const Float_t kRB26s1RFlangeFpR = 7.00/2. ; // Radius of the ring
820b4d9e 2054
2055 TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
2056 z0 = 0.;
2057 shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2058 z0 += kRB26s1RFlangeFpZ;
2059 shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2060 shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
2061 z0 += kRB26s1RFlangeFpD;
2062 shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
2063 shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2064 z0 = kRB26s1RFlangeFpL;
2065 shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
2066 TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
2067
2068 // Put everything in a mother volume
2069 TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
2070 z0 = 0.;
2071 shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
2072 z0 += kRB26s1RFlangeCrL;
2073 shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
2074 shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
2075 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
2076 shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
2077 shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
2078 z0 += kRB26s1RFlangeFpD;
2079 shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
2080 shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
2081 z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2082 shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
2083 TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
2084
2085 voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
2086 voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
2087 voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
2088
2089 ///////////////////////////////////
2090 // Fixed Flange //
2091 // Drawing LHCVFX_0006 //
2092 ///////////////////////////////////
2093 const Float_t kRB26s2FFlangeL = 2.13; // Length of the flange
2094 const Float_t kRB26s2FFlangeD1 = 0.97; // Length of section 1
2095 const Float_t kRB26s2FFlangeD2 = 0.29; // Length of section 2
2096 const Float_t kRB26s2FFlangeD3 = 0.87; // Length of section 3
2097 const Float_t kRB26s2FFlangeRo = 17.15/2.; // Flange outer radius
2098 const Float_t kRB26s2FFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2099 const Float_t kRB26s2FFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2100 const Float_t kRB26s2FFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2101 z0 = 0;
2102 TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
2103 z0 = 0.;
2104 shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2105 z0 += kRB26s2FFlangeD1;
2106 shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2107 shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2108 z0 += kRB26s2FFlangeD2;
2109 shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2110 shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2111 z0 += kRB26s2FFlangeD3;
2112 shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2113 TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2114
2115 TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2116 voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2117
2118
2119
2120 ////////////////////////////////////////
2121 // //
2122 // RB26/3 //
2123 // Drawing LHCV2a_0048 //
2124 // Drawing LHCV2a_0002 //
2125 ////////////////////////////////////////
2126 //
2127 // Pos 1 Vacuum Tubes LHCVC2A__0003
2128 // Pos 2 Fixed Point LHCVFX___0005
2129 // Pos 3 Split Flange LHCVFX___0007
2130 // Pos 4 Fixed Flange LHCVFX___0004
2131 // Pos 5 Axial Compensator LHCVC2A__0065
2132 //
2133 //
2134 //
2135 //
2136 ///////////////////////////////////
2137 // Vacuum Tube //
2138 // Drawing LHCVC2A_0003 //
2139 ///////////////////////////////////
2140 const Float_t kRB26s3TubeL = 629.35 + 0.3; // 0.3 cm added for welding
2141 const Float_t kRB26s3TubeR1 = 12./2.;
2142 const Float_t kRB26s3TubeR2 = kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2143
2144
2145 TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2146 // Section 1: straight section
2147 shRB26s3Tube->DefineSection(0, 0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2148 shRB26s3Tube->DefineSection(1, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2149 // Section 2: 0.829 deg opening cone
2150 shRB26s3Tube->DefineSection(2, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2151
2152 shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2153 shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
2154
2155 shRB26s3Tube->DefineSection(5, 622.20, 30.00/2., 30.60/2.);
2156 shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2157
2158 TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2159 // Add the insulation layer
2160 TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2161 voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2162
2163 TGeoVolume* voRB26s3TubeM = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2164 voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2165
2166
2167
2168 ///////////////////////////////////
2169 // Fixed Point //
2170 // Drawing LHCVFX_0005 //
2171 ///////////////////////////////////
2172 const Float_t kRB26s3FixedPointL = 16.37 ; // Length of the fixed point section (0.3 cm added for welding)
2173 const Float_t kRB26s3FixedPointZ = 9.72 ; // Position of the ring (0.15 cm added for welding)
2174 const Float_t kRB26s3FixedPointD = 0.595 ; // Width of the ring
2175 const Float_t kRB26s3FixedPointR = 13.30/2. ; // Radius of the ring
2176 const Float_t kRB26s3FixedPointRi = 12.00/2. ; // Inner radius of the tube
2177 const Float_t kRB26s3FixedPointRo1 = 12.30/2. ; // Outer radius of the tube (in)
2178 const Float_t kRB26s3FixedPointRo2 = 12.40/2. ; // Outer radius of the tube (out)
2179 const Float_t kRB26s3FixedPointDs = 1.5 ; // Width of straight section behind ring
2180 const Float_t kRB26s3FixedPointDc = 3.15 ; // Width of conical section behind ring (0.15 cm added for welding)
2181
2182 TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2183 z0 = 0.;
2184 shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2185 z0 += kRB26s3FixedPointZ;
2186 shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2187 shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2188 z0 += kRB26s3FixedPointD;
2189 shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2190 shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2191 z0 += kRB26s3FixedPointDs;
2192 shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2193 z0 += kRB26s3FixedPointDc;
2194 shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2195 z0 = kRB26s3FixedPointL;
2196 shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2197 TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2198
2199 TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2200 voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2201
2202 ///////////////////////////////////
2203 // Split Flange //
2204 // Drawing LHCVFX_0005 //
2205 ///////////////////////////////////
2206 const Float_t kRB26s3SFlangeL = 2.13; // Length of the flange
2207 const Float_t kRB26s3SFlangeD1 = 0.57; // Length of section 1
2208 const Float_t kRB26s3SFlangeD2 = 0.36; // Length of section 2
2209 const Float_t kRB26s3SFlangeD3 = 0.50 + 0.70; // Length of section 3
2210 const Float_t kRB26s3SFlangeRo = 17.15/2.; // Flange outer radius
2211 const Float_t kRB26s3SFlangeRi1 = 12.30/2.; // Flange inner radius section 1
2212 const Float_t kRB26s3SFlangeRi2 = 12.00/2.; // Flange inner radius section 2
2213 const Float_t kRB26s3SFlangeRi3 = 12.30/2.; // Flange inner radius section 3
2214 z0 = 0;
2215 TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2216 z0 = 0.;
2217 shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2218 z0 += kRB26s3SFlangeD1;
2219 shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2220 shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2221 z0 += kRB26s3SFlangeD2;
2222 shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2223 shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2224 z0 += kRB26s3SFlangeD3;
2225 shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2226 TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2227
2228 TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
2229 voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2230
2231 ///////////////////////////////////
2232 // RB26/3 Fixed Flange //
2233 // Drawing LHCVFX___0004 //
2234 ///////////////////////////////////
2235 const Float_t kRB26s3FFlangeL = 2.99; // Length of the flange
2236 const Float_t kRB26s3FFlangeD1 = 1.72; // Length of section 1
2237 const Float_t kRB26s3FFlangeD2 = 0.30; // Length of section 2
2238 const Float_t kRB26s3FFlangeD3 = 0.97; // Length of section 3
2239 const Float_t kRB26s3FFlangeRo = 36.20/2.; // Flange outer radius
2240 const Float_t kRB26s3FFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2241 const Float_t kRB26s3FFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2242 const Float_t kRB26s3FFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2243 z0 = 0;
2244 TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2245 z0 = 0.;
2246 shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2247 z0 += kRB26s3FFlangeD1;
2248 shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2249 shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2250 z0 += kRB26s3FFlangeD2;
2251 shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2252 shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2253 z0 += kRB26s3FFlangeD3;
2254 shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2255 TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2256
2257 TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
2258 voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2259
2260
2261
2262 ///////////////////////////////////
2263 // RB26/3 Axial Compensator //
2264 // Drawing LHCVC2a_0065 //
2265 ///////////////////////////////////
2266 const Float_t kRB26s3CompL = 42.0; // Length of the compensator (0.3 cm added for welding)
2267 const Float_t kRB26s3BellowRo = 34.00/2.; // Bellow outer radius [Pos 1]
2268 const Float_t kRB26s3BellowRi = 30.10/2.; // Bellow inner radius [Pos 1]
2269 const Int_t kRB26s3NumberOfPlies = 13; // Number of plies [Pos 1]
2270 const Float_t kRB26s3BellowUndL = 17.70; // Length of undulated region [Pos 1]
2271 const Float_t kRB26s3PlieThickness = 0.06; // Plie thickness [Pos 1]
2272 const Float_t kRB26s3ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2273 // Plie radius
2274 const Float_t kRB26s3PlieR =
2275 (kRB26s3BellowUndL - 4. * kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2276 (2. * kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2277
2278 //
2279 // The welding tubes have 3 sections with different radii and 2 transition regions.
2280 // Section 1: connection to the outside
2281 // Section 2: commection to the bellow
2282 // Section 3: between 1 and 2
2283 const Float_t kRB26s3CompTubeInnerR1 = 30.0/2.; // Outer Connection tubes inner radius [Pos 4 + 3]
2284 const Float_t kRB26s3CompTubeOuterR1 = 30.6/2.; // Outer Connection tubes outer radius [Pos 4 + 3]
2285 const Float_t kRB26s3CompTubeInnerR2 = 29.4/2.; // Connection tubes inner radius [Pos 4 + 3]
2286 const Float_t kRB26s3CompTubeOuterR2 = 30.0/2.; // Connection tubes outer radius [Pos 4 + 3]
2287 const Float_t kRB26s3CompTubeInnerR3 = 30.6/2.; // Connection tubes inner radius at bellow [Pos 4 + 3]
2288 const Float_t kRB26s3CompTubeOuterR3 = 32.2/2.; // Connection tubes outer radius at bellow [Pos 4 + 3]
2289
2290 const Float_t kRB26s3WeldingTubeLeftL1 = 2.0; // Left connection tube length [Pos 4]
2291 const Float_t kRB26s3WeldingTubeLeftL2 = 3.4; // Left connection tube length [Pos 4]
2292 const Float_t kRB26s3WeldingTubeLeftL = 7.0; // Left connection tube total length [Pos 4]
2293 const Float_t kRB26s3WeldingTubeRightL1 = 2.3; // Right connection tube length [Pos 3] (0.3 cm added for welding)
2294 const Float_t kRB26s3WeldingTubeRightL2 = 13.4; // Right connection tube length [Pos 3]
2295
2296 const Float_t kRB26s3WeldingTubeT1 = 0.6; // Length of first r-transition [Pos 4 + 3]
2297 const Float_t kRB26s3WeldingTubeT2 = 1.0; // Length of 2nd r-transition [Pos 4 + 3]
2298
2299
2300
2301 const Float_t kRB26s3RingOuterR = 36.1/2.; // Ring inner radius [Pos 4]
2302 const Float_t kRB26s3RingL = 0.8/2.; // Ring half length [Pos 4]
2303 const Float_t kRB26s3RingZ = 3.7 ; // Ring z-position [Pos 4]
2304 const Float_t kRB26s3ProtOuterR = 36.2/2.; // Protection tube outer radius [Pos 2]
2305 const Float_t kRB26s3ProtL = 27.0/2.; // Protection tube half length [Pos 2]
2306 const Float_t kRB26s3ProtZ = 4.0 ; // Protection tube z-position [Pos 2]
2307
2308
2309 // Mother volume
2310 //
2311 TGeoPcon* shRB26s3Compensator = new TGeoPcon(0., 360., 6);
2312 shRB26s3Compensator->DefineSection( 0, 0.0, 0., kRB26s3CompTubeOuterR1);
2313 shRB26s3Compensator->DefineSection( 1, kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2314 shRB26s3Compensator->DefineSection( 2, kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2315 shRB26s3Compensator->DefineSection( 3, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2316 shRB26s3Compensator->DefineSection( 4, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2317 shRB26s3Compensator->DefineSection( 5, kRB26s3CompL , 0., kRB26s3CompTubeOuterR1);
2318 TGeoVolume* voRB26s3Compensator =
2319 new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2320
2321 //
2322 // [Pos 1] Bellow
2323 //
2324 //
2325 TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2326 new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2327 //
2328 // Upper part of the undulation
2329 //
2330 TGeoTorus* shRB26s3PlieTorusU = new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2331 shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2332 TGeoTube* shRB26s3PlieTubeU = new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2333 shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2334 TGeoCompositeShape* shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2335
2336 TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2337 //
2338 // Lower part of the undulation
2339 TGeoTorus* shRB26s3PlieTorusL = new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2340 shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2341 TGeoTube* shRB26s3PlieTubeL = new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2342 shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2343 TGeoCompositeShape* shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2344
2345 TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2346
2347 //
2348 // Connection between upper and lower part of undulation
2349 TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2350 new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2351 kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2352 //
2353 // One wiggle
2354 TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2355 z0 = - kRB26s3PlieThickness / 2.;
2356 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2357 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2358 voRB26s3Wiggle->AddNode(voRB26s3WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2359 z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
2360 voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2361 z0 += kRB26s3PlieR - kRB26s3PlieThickness;
2362 voRB26s3Wiggle->AddNode(voRB26s3WiggleL, 1 , new TGeoTranslation(0., 0., z0));
2363 // Positioning of the volumes
2364 z0 = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2365 voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2366 z0 += kRB26s3ConnectionPlieR;
2367 zsh = 4. * kRB26s3PlieR - 2. * kRB26s3PlieThickness;
2368 for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2369 Float_t zpos = z0 + iw * zsh;
2370 voRB26s3Bellow->AddNode(voRB26s3Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s3PlieThickness));
2371 }
2372
2373 voRB26s3Compensator->AddNode(voRB26s3Bellow, 1, new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2374
2375
2376 //
2377 // [Pos 2] Outer Protecting Tube
2378 //
2379 TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2380 TGeoVolume* voRB26s3CompProtTube =
2381 new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2382 voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2383
2384
2385 //
2386 // [Pos 3] Right Welding Tube
2387 //
2388 TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2389 z0 = 0.;
2390 shRB26s3CompRightTube->DefineSection(0, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2391 z0 += kRB26s3WeldingTubeT2;
2392 shRB26s3CompRightTube->DefineSection(1, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2393 z0 += kRB26s3WeldingTubeRightL2;
2394 shRB26s3CompRightTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2395 z0 += kRB26s3WeldingTubeT1;
2396 shRB26s3CompRightTube->DefineSection(3, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2397 z0 += kRB26s3WeldingTubeRightL1;
2398 shRB26s3CompRightTube->DefineSection(4, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2399
2400 TGeoVolume* voRB26s3CompRightTube =
2401 new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2402 voRB26s3Compensator->AddNode(voRB26s3CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s3CompL - z0));
2403
2404 //
2405 // [Pos 4] Left Welding Tube
2406 //
2407 TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2408 z0 = 0.;
2409 shRB26s3CompLeftTube->DefineSection(0, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2410 z0 += kRB26s3WeldingTubeLeftL1;
2411 shRB26s3CompLeftTube->DefineSection(1, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2412 z0 += kRB26s3WeldingTubeT1;
2413 shRB26s3CompLeftTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2414 z0 += kRB26s3WeldingTubeLeftL2;
2415 shRB26s3CompLeftTube->DefineSection(3, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2416 z0 += kRB26s3WeldingTubeT2;
2417 shRB26s3CompLeftTube->DefineSection(4, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2418
2419 TGeoVolume* voRB26s3CompLeftTube =
2420 new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2421 voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1, gGeoIdentity);
2422 //
2423 // [Pos 5] Ring
2424 //
2425 TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2426 TGeoVolume* voRB26s3CompRing =
2427 new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2428 voRB26s3Compensator->AddNode(voRB26s3CompRing, 1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2429
2430
2431
2432 ///////////////////////////////////////////
2433 // //
2434 // RB26/4-5 //
2435 // Drawing LHCV2a_0012 [as installed] //
2436 ////////////////////////////////////////////
2437 // Pos1 Vacuum Tubes LHCVC2A__0014
2438 // Pos2 Compensator LHCVC2A__0066
2439 // Pos3 Fixed Point Section LHCVC2A__0016
2440 // Pos4 Split Flange LHCVFX___0005
2441 // Pos5 RotableFlange LHCVFX___0009
2442 ////////////////////////////////////////////
2443
2444 ///////////////////////////////////
2445 // RB26/4-5 Vacuum Tubes //
2446 // Drawing LHCVC2a_0014 //
2447 ///////////////////////////////////
2448 const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2449
2450 TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2451 // Section 1: straight section
2452 shRB26s45Tube->DefineSection( 0, 0.00, 30.00/2., 30.60/2.);
2453 shRB26s45Tube->DefineSection( 1, 1.20, 30.00/2., 30.60/2.);
2454 shRB26s45Tube->DefineSection( 2, 1.20, 30.00/2., 30.80/2.);
2455 shRB26s45Tube->DefineSection( 3, 25.10, 30.00/2., 30.80/2.);
2456 // Section 2: 0.932 deg opening cone
2457 shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
2458 // Section 3: straight section 4 mm
2459 shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
2460 // Section 4: straight section 3 mm
2461 shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2462 shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
2463 // Section 4: closing cone
2464 shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2465 shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2466
2467 shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2468 TGeoVolume* voRB26s45Tube =
2469 new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2470
2471 TGeoVolume* voRB26s45TubeM = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2472 voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2473
2474
2475
2476 ///////////////////////////////////
2477 // RB26/5 Axial Compensator //
2478 // Drawing LHCVC2a_0066 //
2479 ///////////////////////////////////
2480 const Float_t kRB26s5CompL = 27.60; // Length of the compensator (0.30 cm added for welding)
2481 const Float_t kRB26s5BellowRo = 12.48/2.; // Bellow outer radius [Pos 1]
2482 const Float_t kRB26s5BellowRi = 10.32/2.; // Bellow inner radius [Pos 1]
2483 const Int_t kRB26s5NumberOfPlies = 15; // Number of plies [Pos 1]
2484 const Float_t kRB26s5BellowUndL = 10.50; // Length of undulated region [Pos 1]
2485 const Float_t kRB26s5PlieThickness = 0.025; // Plie thickness [Pos 1]
2486 const Float_t kRB26s5ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
2487 const Float_t kRB26s5ConnectionR = 11.2/2.; // Bellow connection radius [Pos 1]
2488 // Plie radius
2489 const Float_t kRB26s5PlieR =
2490 (kRB26s5BellowUndL - 4. * kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2491 (2. * kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2492 const Float_t kRB26s5CompTubeInnerR = 10.00/2.; // Connection tubes inner radius [Pos 2 + 3]
2493 const Float_t kRB26s5CompTubeOuterR = 10.30/2.; // Connection tubes outer radius [Pos 2 + 3]
2494 const Float_t kRB26s5WeldingTubeLeftL = 3.70/2.; // Left connection tube half length [Pos 2]
2495 const Float_t kRB26s5WeldingTubeRightL = 13.40/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding)
2496 const Float_t kRB26s5RingInnerR = 11.2/2.; // Ring inner radius [Pos 4]
2497 const Float_t kRB26s5RingOuterR = 16.0/2.; // Ring inner radius [Pos 4]
2498 const Float_t kRB26s5RingL = 0.4/2.; // Ring half length [Pos 4]
2499 const Float_t kRB26s5RingZ = 14.97; // Ring z-position [Pos 4]
2500 const Float_t kRB26s5ProtOuterR = 16.2/2.; // Protection tube outer radius [Pos 5]
2501 const Float_t kRB26s5ProtL = 13.0/2.; // Protection tube half length [Pos 5]
2502 const Float_t kRB26s5ProtZ = 2.17; // Protection tube z-position [Pos 5]
2503 const Float_t kRB26s5DetailZR = 11.3/2.; // Detail Z max radius
2504
2505
2506 // Mother volume
2507 //
2508 TGeoPcon* shRB26s5Compensator = new TGeoPcon(0., 360., 8);
2509 shRB26s5Compensator->DefineSection( 0, 0.0, 0., kRB26s5CompTubeOuterR);
2510 shRB26s5Compensator->DefineSection( 1, kRB26s5ProtZ, 0., kRB26s5CompTubeOuterR);
2511 shRB26s5Compensator->DefineSection( 2, kRB26s5ProtZ, 0., kRB26s5ProtOuterR);
2512 shRB26s5Compensator->DefineSection( 3, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2513 shRB26s5Compensator->DefineSection( 4, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2514 shRB26s5Compensator->DefineSection( 5, kRB26s5CompL - 8., 0., kRB26s5DetailZR);
2515 shRB26s5Compensator->DefineSection( 6, kRB26s5CompL - 8., 0., kRB26s5CompTubeOuterR);
2516 shRB26s5Compensator->DefineSection( 7, kRB26s5CompL, 0., kRB26s5CompTubeOuterR);
2517 TGeoVolume* voRB26s5Compensator = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2518
2519 //
2520 // [Pos 1] Bellow
2521 //
2522 //
2523 TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2524 new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2525 //
2526 // Upper part of the undulation
2527 //
2528 TGeoTorus* shRB26s5PlieTorusU = new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2529 shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2530 TGeoTube* shRB26s5PlieTubeU = new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2531 shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2532 TGeoCompositeShape* shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2533
2534 TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2535 //
2536 // Lower part of the undulation
2537 TGeoTorus* shRB26s5PlieTorusL = new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2538 shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2539 TGeoTube* shRB26s5PlieTubeL = new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2540 shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2541 TGeoCompositeShape* shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2542
2543 TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2544
2545 //
2546 // Connection between upper and lower part of undulation
2547 TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2548 new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2549 kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2550 //
2551 // One wiggle
2552 TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2553 z0 = - kRB26s5PlieThickness / 2.;
2554 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
2555 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2556 voRB26s5Wiggle->AddNode(voRB26s5WiggleU, 1 , new TGeoTranslation(0., 0., z0));
2557 z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
2558 voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
2559 z0 += kRB26s5PlieR - kRB26s5PlieThickness;
2560 voRB26s5Wiggle->AddNode(voRB26s5WiggleL , 1 , new TGeoTranslation(0., 0., z0));
2561 // Positioning of the volumes
2562 z0 = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2563 voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2564 z0 += kRB26s5ConnectionPlieR;
2565 zsh = 4. * kRB26s5PlieR - 2. * kRB26s5PlieThickness;
2566 for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2567 Float_t zpos = z0 + iw * zsh;
2568 voRB26s5Bellow->AddNode(voRB26s5Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s5PlieThickness));
2569 }
2570
2571 voRB26s5Compensator->AddNode(voRB26s5Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2572
2573 //
2574 // [Pos 2] Left Welding Tube
2575 //
2576 TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2577 z0 = 0;
2578 shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2579 z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2580 shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2581 z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2582 shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2583 TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2584 voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1, gGeoIdentity);
2585 //
2586 // [Pos 3] Right Welding Tube
2587 //
2588 TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2589 // Detail Z
2590 shRB26s5CompRightTube->DefineSection( 0, 0. , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2591 shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2592 shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR , 11.2/2. - 0.22);
2593 shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR , 11.2/2.);
2594 shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR , 11.2/2.);
2595 shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2596 shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2597 shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR , 11.3/2.);
2598 shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR , 11.3/2.);
2599 // Normal pipe
2600 shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
2601 shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2602
2603 TGeoVolume* voRB26s5CompRightTube =
2604 new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2605 voRB26s5Compensator->AddNode(voRB26s5CompRightTube, 1,
2606 new TGeoTranslation(0., 0., kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2607 //
2608 // [Pos 4] Ring
2609 //
2610 TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2611 TGeoVolume* voRB26s5CompRing =
2612 new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2613 voRB26s5Compensator->AddNode(voRB26s5CompRing, 1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2614
2615 //
2616 // [Pos 5] Outer Protecting Tube
2617 //
2618 TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2619 TGeoVolume* voRB26s5CompProtTube =
2620 new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2621 voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2622
2623 ///////////////////////////////////////
2624 // RB26/4 Fixed Point Section //
2625 // Drawing LHCVC2a_0016 //
2626 ///////////////////////////////////////
2627 const Float_t kRB26s4TubeRi = 30.30/2. ; // Tube inner radius (0.3 cm added for welding)
2628 const Float_t kRB26s4TubeRo = 30.60/2. ; // Tube outer radius
2629 const Float_t kRB26s4FixedPointL = 12.63 ; // Length of the fixed point section
2630 const Float_t kRB26s4FixedPointZ = 10.53 ; // Position of the ring (0.15 added for welding)
2631 const Float_t kRB26s4FixedPointD = 0.595 ; // Width of the ring
2632 const Float_t kRB26s4FixedPointR = 31.60/2. ; // Radius of the ring
2633
2634 TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2635 z0 = 0.;
2636 shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2637 z0 += kRB26s4FixedPointZ;
2638 shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2639 shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2640 z0 += kRB26s4FixedPointD;
2641 shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2642 shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2643 z0 = kRB26s4FixedPointL;
2644 shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2645 TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2646
2647 TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2648 voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2649
2650
2651 ///////////////////////////////////////
2652 // RB26/4 Split Flange //
2653 // Drawing LHCVFX__0005 //
2654 ///////////////////////////////////////
2655 const Float_t kRB26s4SFlangeL = 2.99; // Length of the flange
2656 const Float_t kRB26s4SFlangeD1 = 0.85; // Length of section 1
2657 const Float_t kRB26s4SFlangeD2 = 0.36; // Length of section 2
2658 const Float_t kRB26s4SFlangeD3 = 0.73 + 1.05; // Length of section 3
2659 const Float_t kRB26s4SFlangeRo = 36.20/2.; // Flange outer radius
2660 const Float_t kRB26s4SFlangeRi1 = 30.60/2.; // Flange inner radius section 1
2661 const Float_t kRB26s4SFlangeRi2 = 30.00/2.; // Flange inner radius section 2
2662 const Float_t kRB26s4SFlangeRi3 = 30.60/2.; // Flange inner radius section 3
2663 z0 = 0;
2664 TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2665 z0 = 0.;
2666 shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2667 z0 += kRB26s4SFlangeD1;
2668 shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2669 shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2670 z0 += kRB26s4SFlangeD2;
2671 shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2672 shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2673 z0 += kRB26s4SFlangeD3;
2674 shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2675 TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2676
2677 TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2678 voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2679
2680 ///////////////////////////////////////
2681 // RB26/5 Rotable Flange //
2682 // Drawing LHCVFX__0009 //
2683 ///////////////////////////////////////
2684 const Float_t kRB26s5RFlangeL = 1.86; // Length of the flange
2685 const Float_t kRB26s5RFlangeD1 = 0.61; // Length of section 1
2686 const Float_t kRB26s5RFlangeD2 = 0.15; // Length of section 2
2687 const Float_t kRB26s5RFlangeD3 = 0.60; // Length of section 3
2688 const Float_t kRB26s5RFlangeD4 = 0.50; // Length of section 4
2689 const Float_t kRB26s5RFlangeRo = 15.20/2.; // Flange outer radius
2690 const Float_t kRB26s5RFlangeRi1 = 10.30/2.; // Flange inner radius section 1
2691 const Float_t kRB26s5RFlangeRi2 = 10.00/2.; // Flange inner radius section 2
2692 const Float_t kRB26s5RFlangeRi3 = 10.30/2.; // Flange inner radius section 3
2693 const Float_t kRB26s5RFlangeRi4 = 10.50/2.; // Flange inner radius section 4
2694
2695 z0 = 0;
2696 TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2697 z0 = 0.;
2698 shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2699 z0 += kRB26s5RFlangeD4;
2700 shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2701 shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2702 z0 += kRB26s5RFlangeD3;
2703 shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2704 shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2705 z0 += kRB26s5RFlangeD2;
2706 shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2707 shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2708 z0 += kRB26s5RFlangeD1;
2709 shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2710 TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2711
2712 TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2713 voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2714
2715 //
2716 // Assemble RB26/1-2
2717 //
2718 TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2719 z0 = 0.;
2720 asRB26s12->AddNode(voRB26s1RFlange, 1, gGeoIdentity);
2721 z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2722 asRB26s12->AddNode(voRB26s12TubeM, 1, new TGeoTranslation(0., 0., z0));
2723 z0 += kRB26s12TubeL;
2724 asRB26s12->AddNode(voRB26s2Compensator, 1, new TGeoTranslation(0., 0., z0));
2725 z0 += kRB26s2CompL;
2726 z0 -= kRB26s2FFlangeD1;
2727 asRB26s12->AddNode(voRB26s2FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2728 z0 += kRB26s2FFlangeL;
2729 const Float_t kRB26s12L = z0;
2730
2731 //
2732 // Assemble RB26/3
2733 //
2734 TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2735 z0 = 0.;
2736 asRB26s3->AddNode(voRB26s3SFlangeM, 1, gGeoIdentity);
2737 z0 += kRB26s3SFlangeL;
2738 z0 -= kRB26s3SFlangeD3;
2739 asRB26s3->AddNode(voRB26s3FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2740 z0 += kRB26s3FixedPointL;
2741 asRB26s3->AddNode(voRB26s3TubeM, 1, new TGeoTranslation(0., 0., z0));
2742 z0 += kRB26s3TubeL;
2743 asRB26s3->AddNode(voRB26s3Compensator, 1, new TGeoTranslation(0., 0., z0));
2744 z0 += kRB26s3CompL;
2745 z0 -= kRB26s3FFlangeD1;
2746 asRB26s3->AddNode(voRB26s3FFlangeM, 1, new TGeoTranslation(0., 0., z0));
2747 z0 += kRB26s3FFlangeL;
2748 const Float_t kRB26s3L = z0;
2749
2750
2751 //
2752 // Assemble RB26/4-5
2753 //
2754 TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2755 z0 = 0.;
2756 asRB26s45->AddNode(voRB26s4SFlangeM, 1, gGeoIdentity);
2757 z0 += kRB26s4SFlangeL;
2758 z0 -= kRB26s4SFlangeD3;
2759 asRB26s45->AddNode(voRB26s4FixedPointM, 1, new TGeoTranslation(0., 0., z0));
2760 z0 += kRB26s4FixedPointL;
2761 asRB26s45->AddNode(voRB26s45TubeM, 1, new TGeoTranslation(0., 0., z0));
2762 z0 += kRB26s45TubeL;
2763 asRB26s45->AddNode(voRB26s5Compensator, 1, new TGeoTranslation(0., 0., z0));
2764 z0 += kRB26s5CompL;
2765 z0 -= kRB26s5RFlangeD3;
2766 z0 -= kRB26s5RFlangeD4;
2767 asRB26s45->AddNode(voRB26s5RFlangeM, 1, new TGeoTranslation(0., 0., z0));
2768 z0 += kRB26s5RFlangeL;
2769 const Float_t kRB26s45L = z0;
2770
2771 //
2772 // Assemble RB26
2773 //
2774 TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2775 z0 = 0.;
2776 asRB26Pipe->AddNode(asRB26s12, 1, new TGeoTranslation(0., 0., z0));
2777 z0 += kRB26s12L;
2778 asRB26Pipe->AddNode(asRB26s3, 1, new TGeoTranslation(0., 0., z0));
2779 z0 += kRB26s3L;
2780 asRB26Pipe->AddNode(asRB26s45, 1, new TGeoTranslation(0., 0., z0));
2781 z0 += kRB26s45L;
2782 top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2783}
2784
2785
2786
2787//___________________________________________
2788void AliPIPEv4::CreateMaterials()
2789{
2790 //
2791 // Define materials for beam pipe
2792 //
2793
2794 AliDebugClass(1,"Create PIPEv4 materials");
2795 Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
2796 Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
2797 // Steel (Inox)
2798 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2799 Float_t zsteel[4] = { 26.,24.,28.,14. };
2800 Float_t wsteel[4] = { .715,.18,.1,.005 };
2801 // AlBe - alloy
af5f3976 2802 Float_t aAlBe[2] = { 26.98, 9.01}; // al=2.702 be=1.8477
820b4d9e 2803 Float_t zAlBe[2] = { 13.00, 4.00};
2804 Float_t wAlBe[2] = { 0.4, 0.6};
2805 //
2806 // Polyamid
2807 Float_t aPA[4] = {16., 14., 12., 1.};
2808 Float_t zPA[4] = { 8., 7., 6., 1.};
2809 Float_t wPA[4] = { 1., 1., 6., 11.};
2810 //
2811 // Air
2812 //
2813 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2814 Float_t zAir[4]={6.,7.,8.,18.};
2815 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2816 Float_t dAir = 1.20479E-3;
2817 Float_t dAir1 = 1.20479E-10;
2818 //
2819 // Insulation powder
2820 // Si O Ti Al
2821 Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
2822 Float_t zins[4] ={14., 8. , 22. , 13. };
2823 Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
2824 //
2825 //
2826 // Anticorodal
2827 //
2828 // Al Si7 Mg 0.6
2829 //
2830 Float_t aaco[3] ={26.982, 28.0855, 24.035};
2831 Float_t zaco[3] ={13., 14. , 12. };
2832 Float_t waco[3] ={ 0.924, 0.07, 0.006};
2833 // Kapton
2834 //
2835 Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2836 Float_t zKapton[4]={1.,6.,7.,8.};
2837 Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2838 Float_t dKapton = 1.42;
2839 // NEG coating
2840 // Ti V Zr
2841 Float_t aNEG[4] = {47.87, 50.94, 91.24};
2842 Float_t zNEG[4] = {22.00, 23.00, 40.00};
2843 Float_t wNEG[4] = {1./3., 1./3., 1./3.};
2844 Float_t dNEG = 5.6; // ?
2845
af5f3976 2846 //---------------------------------
2847 // Aluminium AA 5083 for MFT: Al Manganese(Mn) Magnesium(Mg) Chrome(Cr)
2848 Float_t aALU5083[4]={26.982, 54.938, 24.305, 51.996}; // Mg pas meme a que la ligne Anticorodal!
2849 Float_t zALU5083[4] ={13., 25., 12., 24.};
2850 Float_t wALU5083[4] ={0.947, 0.007, 0.044, 0.0015};
2851 // Aluminium AA 2219 for MFT: Al Cu Mn Ti V Zr
2852 Float_t aALU2219[6]={26.982, 63.546, 54.938, 47.867, 50.941, 91.224};
2853 Float_t zALU2219[6] ={13., 29., 25., 22., 23., 40.};
2854 Float_t wALU2219[6] ={0.93, 0.063, 0.003, 0.0006, 0.001, 0.0018};
2855 //---------------------------------
2856
820b4d9e 2857 //
af5f3976 2858 // Silicon for ITS UPGRADE
2859 AliMaterial(2, "SILICON$",28.09 , 14.00 , 2.33 , 9.36 , 45.);
2860
820b4d9e 2861 //
2862 // Berillium
2863 AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2864 //
2865 // Carbon
2866 AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
2867 //
2868 // Aluminum
2869 AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2870 //
2871 // Copper
2872 AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2873 //
2874 // Air
2875 AliMixture(15, "AIR$ ", aAir, zAir, dAir, 4, wAir);
2876 AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
2877 //
2878 // Vacuum
2879 AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
2880 //
2881 // stainless Steel
2882 AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2883 //
2884 // reduced density steel to approximate pump getter material
2885 AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2886 // Al-Be alloy
2887 //
af5f3976 2888 AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
820b4d9e 2889 // Polyamid
2890 //
2891 AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2892 //
2893 // Kapton
2894 AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
2895 // Anticorodal
2896 AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
2897
2898 //
2899 // Insulation powder
2900 AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2901 AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2902 AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
2903
2904 // NEG
2905 AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
af5f3976 2906
2907 //---------------------------------
2908 // Aluminium AA5083 for MFT
2909 AliMixture(63, "ALUMINIUM5083$",aALU5083,zALU5083, 2.66 ,4,wALU5083); // from aubertduval.fr
2910 // Aluminium AA2219 for MFT
2911 AliMixture(64, "ALUMINIUM2219$",aALU2219,zALU2219, 2.84 ,6,wALU2219); // from aubertduval.fr
2912 //---------------------------------
820b4d9e 2913
2914 // ****************
2915 // Defines tracking media parameters.
2916 //
2917 Float_t epsil = .001; // Tracking precision,
2918 Float_t stemax = -0.01; // Maximum displacement for multiple scat
2919 Float_t tmaxfd = -20.; // Maximum angle due to field deflection
2920 Float_t deemax = -.3; // Maximum fractional energy loss, DLS
2921 Float_t stmin = -.8;
2922 // ***************
2923 //
af5f3976 2924 // Silicon for ITS UPGRADE
2925 AliMedium(2, "SILICON", 2, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2926
2927
820b4d9e 2928 // Beryllium
2929
2930 AliMedium(5, "BE", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2931
2932 // Carbon
2933 AliMedium(6, "C", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2934 //
2935 // Aluminum
2936 AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2937 // Copper
2938 AliMedium(10, "CU", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2939 //
2940 // Air
2941 AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2942 AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2943 //
2944 // Vacuum
2945 AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2946 //
2947 // Steel
2948 AliMedium(19, "INOX", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2949 //
2950 // Getter
2951 AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2952 //
2953 // AlBe - Aloy
2954 AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2955 //
2956 // Polyamid
2957 AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2958 // Antocorodal
2959 AliMedium(24, "ANTICORODAL", 24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2960 // Insulation Powder
2961 AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2962 AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2963 AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2964 //
2965 // KAPTON
2966 AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2967
2968 //
2969 // NEG
2970 AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
af5f3976 2971
2972 //----------------- for the MFT ----------------------
2973 AliMedium(63,"AA5083", 63, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2974 AliMedium(64,"AA2219", 64, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2975 //----------------------------------------------------
2976
2977
820b4d9e 2978}
2979
2980
2981TGeoPcon* AliPIPEv4::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2982{
2983 //
2984 // Create a mother shape from a template setting some min radii to 0
2985 //
2986 Int_t nz0 = shape->GetNz();
2987 // if nz > -1 the number of planes is given by nz
2988 if (nz != -1) nz0 = nz;
2989 TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
2990
2991 if (imin == -1 || imax == -1) {
2992 imin = 0;
2993 imax = shape->GetNz();
2994 } else if (imax >= nz0) {
2995 imax = nz0 - 1;
2996 printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
2997 }
2998
2999
3000
3001 for (Int_t i = 0; i < shape->GetNz(); i++) {
3002 Double_t rmin = shape->GetRmin(i);
3003 if ((i >= imin) && (i <= imax) ) rmin = r0;
3004 Double_t rmax = shape->GetRmax(i);
3005 Double_t z = shape->GetZ(i);
3006 mother->DefineSection(i, z, rmin, rmax);
3007 }
3008 return mother;
3009
3010}
3011
3012TGeoPcon* AliPIPEv4::MakeInsulationFromTemplate(TGeoPcon* shape)
3013{
3014 //
3015 // Create an beam pipe insulation layer shape from a template
3016 //
3017 Int_t nz = shape->GetNz();
3018 TGeoPcon* insu = new TGeoPcon(0., 360., nz);
3019
3020 for (Int_t i = 0; i < nz; i++) {
3021 Double_t z = shape->GetZ(i);
3022 Double_t rmin = shape->GetRmin(i);
3023 Double_t rmax = shape->GetRmax(i);
3024 rmax += 0.5;
3025 shape->DefineSection(i, z, rmin, rmax);
3026 rmin = rmax - 0.5;
3027 insu->DefineSection(i, z, rmin, rmax);
3028 }
3029 return insu;
3030
3031}
3032
3033
3034TGeoVolume* AliPIPEv4::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
3035{
3036 // nc Number of convolution
3037 // rMin Inner radius of the bellow
3038 // rMax Outer radius of the bellow
3039 // dU Undulation length
3040 // rPlie Plie radius
3041 // dPlie Plie thickness
3042 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
af5f3976 3043 //const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
24679816 3044 const TGeoMedium* kMedAlu5083 = gGeoManager->GetMedium("PIPE_AA5083"); //fm
820b4d9e 3045
3046 char name[64], nameA[64], nameB[64], bools[64];
267ba80c 3047 snprintf(name, 64, "%sBellowUS", ext);
820b4d9e 3048 TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
3049 //
3050 // Upper part of the undulation
3051 //
3052 TGeoTorus* shPlieTorusU = new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
267ba80c 3053 snprintf(nameA, 64, "%sTorusU", ext);
820b4d9e 3054 shPlieTorusU->SetName(nameA);
3055 TGeoTube* shPlieTubeU = new TGeoTube (rMax - rPlie, rMax, rPlie);
267ba80c 3056 snprintf(nameB, 64, "%sTubeU", ext);
820b4d9e 3057 shPlieTubeU->SetName(nameB);
267ba80c 3058 snprintf(name, 64, "%sUpperPlie", ext);
3059 snprintf(bools, 64, "%s*%s", nameA, nameB);
820b4d9e 3060 TGeoCompositeShape* shUpperPlie = new TGeoCompositeShape(name, bools);
3061
af5f3976 3062 TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedAlu5083);
24679816 3063 voWiggleU->SetLineColor(kOrange); // fm
3064
820b4d9e 3065 // Lower part of the undulation
3066 TGeoTorus* shPlieTorusL = new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
267ba80c 3067 snprintf(nameA, 64, "%sTorusL", ext);
820b4d9e 3068 shPlieTorusL->SetName(nameA);
3069 TGeoTube* shPlieTubeL = new TGeoTube (rMin, rMin + rPlie, rPlie);
267ba80c 3070 snprintf(nameB, 64, "%sTubeL", ext);
820b4d9e 3071 shPlieTubeL->SetName(nameB);
267ba80c 3072 snprintf(name, 64, "%sLowerPlie", ext);
3073 snprintf(bools, 64, "%s*%s", nameA, nameB);
820b4d9e 3074 TGeoCompositeShape* shLowerPlie = new TGeoCompositeShape(name, bools);
3075
af5f3976 3076 TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedAlu5083);
24679816 3077 voWiggleL->SetLineColor(kOrange); // fm
3078
820b4d9e 3079 // Connection between upper and lower part of undulation
267ba80c 3080 snprintf(name, 64, "%sPlieConn1", ext);
af5f3976 3081 TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedAlu5083);
24679816 3082 voWiggleC1->SetLineColor(kOrange); // fm
3083
820b4d9e 3084 // One wiggle
3085 Float_t dz = rPlie - dPlie / 2.;
3086 Float_t z0 = - dPlie / 2.;
267ba80c 3087 snprintf(name, 64, "%sWiggle", ext);
820b4d9e 3088 TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
af5f3976 3089
820b4d9e 3090 asWiggle->AddNode(voWiggleC1, 1 , new TGeoTranslation(0., 0., z0));
3091 z0 += dz;
3092 asWiggle->AddNode(voWiggleU, 1 , new TGeoTranslation(0., 0., z0));
3093 z0 += dz;
3094 asWiggle->AddNode(voWiggleC1, 2 , new TGeoTranslation(0., 0., z0));
3095 z0 += dz;
3096 asWiggle->AddNode(voWiggleL , 1 , new TGeoTranslation(0., 0., z0));
3097 // Positioning of the volumes
3098 z0 = - dU / 2.+ rPlie;
24679816 3099 ////////////voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0)); removing the first 1/2 plie, fm
820b4d9e 3100 z0 += rPlie;
3101 Float_t zsh = 4. * rPlie - 2. * dPlie;
3102 for (Int_t iw = 0; iw < nc; iw++) {
3103 Float_t zpos = z0 + iw * zsh;
af5f3976 3104 voBellow->AddNode(asWiggle, iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
3105
820b4d9e 3106 }
3107 return voBellow;
3108}
3109
04a81bb0
AM		 3110TGeoVolume* AliPIPEv4::MakeBellowCside(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
3111{
3112 // nc Number of convolution
3113 // rMin Inner radius of the bellow
3114 // rMax Outer radius of the bellow
3115 // dU Undulation length
3116 // rPlie Plie radius
3117 // dPlie Plie thickness
3118 const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
3119 //const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
3120 const TGeoMedium* kMedAlu5083 = gGeoManager->GetMedium("PIPE_AA5083"); //fm
3121
3122 char name[64], nameA[64], nameB[64], bools[64];
3123 snprintf(name, 64, "%sBellowUS", ext);
3124 TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
3125 //
3126 // Upper part of the undulation
3127 //
3128 TGeoTorus* shPlieTorusU = new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
3129 snprintf(nameA, 64, "%sTorusU", ext);
3130 shPlieTorusU->SetName(nameA);
3131 TGeoTube* shPlieTubeU = new TGeoTube (rMax - rPlie, rMax, rPlie);
3132 snprintf(nameB, 64, "%sTubeU", ext);
3133 shPlieTubeU->SetName(nameB);
3134 snprintf(name, 64, "%sUpperPlie", ext);
3135 snprintf(bools, 64, "%s*%s", nameA, nameB);
3136 TGeoCompositeShape* shUpperPlie = new TGeoCompositeShape(name, bools);
3137
3138 TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedAlu5083);
3139 voWiggleU->SetLineColor(kOrange); // fm
3140
3141 // First Lower part of the undulation
3142 TGeoTorus* shPlieTorusL = new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
3143 snprintf(nameA, 64, "%sTorusL", ext);
3144 shPlieTorusL->SetName(nameA);
3145 TGeoTranslation *t1 = new TGeoTranslation("t1",0,0,-rPlie/2.);
3146 t1->RegisterYourself();
3147
3148 TGeoTube* shPlieTubeL = new TGeoTube (rMin, rMin + rPlie, rPlie/2.);
3149 snprintf(nameB, 64, "%sTubeL", ext);
3150 shPlieTubeL->SetName(nameB);
3151 snprintf(name, 64, "%sLowerPlie", ext);
3152 snprintf(bools, 64, "%s*%s:t1", nameA, nameB);
3153 TGeoCompositeShape* shLowerPlie1 = new TGeoCompositeShape(name, bools);
3154
3155 TGeoVolume* voWiggleL1 = new TGeoVolume(name, shLowerPlie1, kMedAlu5083);
3156 voWiggleL1->SetLineColor(kOrange); // fm
3157
3158 // Second Lower part of the undulation
3159 TGeoTranslation *t2 = new TGeoTranslation("t2",0,0,rPlie/2.);
3160 t2->RegisterYourself();
3161
3162 snprintf(bools, 64, "%s*%s:t2", nameA, nameB);
3163 TGeoCompositeShape* shLowerPlie2 = new TGeoCompositeShape(name, bools);
3164
3165 TGeoVolume* voWiggleL2 = new TGeoVolume(name, shLowerPlie2, kMedAlu5083);
3166 voWiggleL2->SetLineColor(kOrange); // fm
3167
3168 // Connection between upper and lower part of undulation
3169 snprintf(name, 64, "%sPlieConn1", ext);
3170 TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedAlu5083);
3171 voWiggleC1->SetLineColor(kOrange); // fm
3172
3173 // One wiggle
3174 Float_t dz = rPlie - dPlie / 2.;
3175 Float_t z0 = 2.*rPlie;
3176 snprintf(name, 64, "%sWiggle", ext);
3177 TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
3178
3179 asWiggle->AddNode(voWiggleL1 , 1 , new TGeoTranslation(0., 0., z0));
3180 z0 -= dz;
3181 asWiggle->AddNode(voWiggleC1, 1 , new TGeoTranslation(0., 0., z0));
3182 z0 -= dz;
3183 asWiggle->AddNode(voWiggleU, 1 , new TGeoTranslation(0., 0., z0));
3184 z0 -= dz;
3185 asWiggle->AddNode(voWiggleC1, 2 , new TGeoTranslation(0., 0., z0));
3186 z0 -= dz;
3187 asWiggle->AddNode(voWiggleL2 , 1 , new TGeoTranslation(0., 0., z0));
3188 // Positioning of the volumes
3189 z0 = + dU / 2.;
3190 Float_t zsh = 4. * dz;
3191 for (Int_t iw = 0; iw < nc; iw++) {
3192 Float_t zpos = z0 - iw * zsh;
3193 voBellow->AddNode(asWiggle, iw + 1, new TGeoTranslation(0., 0., zpos));
3194
3195 }
3196 return voBellow;
3197}
3198
820b4d9e 3199