STRUCT/AliPIPEv3.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 //-------------------------------------------------------------------------
  19 //  Beam pipe class
  20 //  This version uses TGeo
  21 //  Author: A.Morsch
  22 //-------------------------------------------------------------------------
  23
  24
  25 #include <Riostream.h>
  26
  27 #include <TSystem.h>
  28 #include <TVirtualMC.h>
  29 #include <TGeoManager.h>
  30 #include <TGeoVolume.h>
  31 #include <TGeoTorus.h>
  32 #include <TGeoTube.h>
  33 #include <TGeoCone.h>
  34 #include <TGeoPcon.h>
  35 #include <TGeoBBox.h>
  36 #include <TGeoXtru.h>
  37 #include <TGeoCompositeShape.h>
  38
  39 #include "AliConst.h"
  40 #include "AliMagF.h"
  41 #include "AliPIPEv3.h"
  42 #include "AliRun.h"
  43 #include "AliLog.h"
  44
  45 ClassImp(AliPIPEv3)
  46
  47 //_____________________________________________________________________________
  48 AliPIPEv3::AliPIPEv3()
  49 {
  50 // Constructor
  51 }
  52
  53 //_____________________________________________________________________________
  54 AliPIPEv3::AliPIPEv3(const char *name, const char *title)
  55   : AliPIPE(name,title)
  56 {
  57 // Constructor
  58 }
  59
  60
  61 //___________________________________________
  62 void AliPIPEv3::CreateGeometry()
  63 {
  64     AliDebug(1,"Create PIPEv3 geometry");
  65 //
  66 //  Class describing the beam pipe geometry
  67 //
  68
  69     Float_t dz, z, zsh, z0;
  70 //
  71 // Rotation Matrices
  72 //
  73     const Float_t  kDegRad = TMath::Pi() / 180.;
  74 // Rotation by 180 deg
  75     TGeoRotation* rot180        = new TGeoRotation("rot180", 90., 180.,  90.,  90., 180.,   0.);
  76     TGeoRotation* rotyz         = new TGeoRotation("rotyz",  90., 180.,   0., 180.,  90.,  90.);
  77     TGeoRotation* rotxz         = new TGeoRotation("rotxz",   0.,   0.,  90.,  90.,  90., 180.);
  78     TGeoRotation* rot045        = new TGeoRotation("rot045", 90.,  45.,  90., 135.,   0.,   0.);
  79     TGeoRotation* rot135        = new TGeoRotation("rot135", 90. ,135.,  90., 225.,   0.,   0.);
  80     TGeoRotation* rot225        = new TGeoRotation("rot225", 90. ,225.,  90., 315.,   0.,   0.);
  81     TGeoRotation* rot315        = new TGeoRotation("rot315", 90. ,315.,  90.,  45.,   0.,   0.);
  82 //
  83 // Media
  84     const TGeoMedium* kMedAir     =  gGeoManager->GetMedium("PIPE_AIR");
  85     const TGeoMedium* kMedAirHigh =  gGeoManager->GetMedium("PIPE_AIR_HIGH");
  86     const TGeoMedium* kMedVac     =  gGeoManager->GetMedium("PIPE_VACUUM");
  87     const TGeoMedium* kMedInsu    =  gGeoManager->GetMedium("PIPE_INS_C0");
  88     const TGeoMedium* kMedSteel   =  gGeoManager->GetMedium("PIPE_INOX");
  89     const TGeoMedium* kMedBe      =  gGeoManager->GetMedium("PIPE_BE");
  90     const TGeoMedium* kMedCu      =  gGeoManager->GetMedium("PIPE_CU");
  91     const TGeoMedium* kMedKapton  =  gGeoManager->GetMedium("PIPE_KAPTON");
  92     const TGeoMedium* kMedAco     =  gGeoManager->GetMedium("PIPE_ANTICORODAL");
  93 // Top volume
  94     TGeoVolume* top    = gGeoManager->GetVolume("ALIC");
  95 //
  96 //
  97 ////////////////////////////////////////////////////////////////////////////////
  98 //                                                                            //
  99 //                                  The Central Vacuum system                 //
 100 //                                                                            //
 101 ////////////////////////////////////////////////////////////////////////////////
 102 //
 103 //
 104 //  The ALICE central beam-pipe according to drawing         LHCVC2C_0001
 105 //  Drawings of sub-elements:
 106 //
 107 //  Pos 7 - Minimised Flange:                                LHCVFX_P0025
 108 //  Pos 6 - Standard Flange:                                 STDVFUHV0009
 109 //  Pos 8 - Bellow:                                          LHCVBX__0001
 110 //
 111 //  Absolute z-coordinates -82.0 - 400.0 cm
 112 //  Total length:                                          482.0 cm
 113 //  It consists of 3 main parts:
 114 //  CP/2 The flange on the non-absorber side:               36.5 cm
 115 //  CP/1 The central Be pipe:                              405.0 cm
 116 //  CP/3 The double-bellow and flange on the absorber side: 40.5 cm
 117 //
 118 //
 119
 120 //
 121 //
 122 //  Starting position in z
 123     const Float_t kCPz0      = -400.0;
 124 //  Length of the CP/1 section
 125     const Float_t kCP1Length =  405.0;
 126 //  Length of the CP/2 section
 127     const Float_t kCP2Length =   36.5;
 128 //  Length of the CP/3 section
 129     const Float_t kCP3Length =   40.5;
 130 //  Position of the CP/2 section
 131 //    const Float_t kCP2pos    = kCPz0 + kCP2Length / 2.;
 132 //  Position of the CP/3 section
 133     const Float_t kCP3pos    = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
 134
 135
 136 ///////////////////
 137 //      CP/1     //
 138 ///////////////////
 139 //  Inner and outer radii of the Be-section [Pos 1]
 140     const Float_t kCP1BeRi                       = 2.90;
 141     const Float_t kCP1BeRo                       = 2.98;
 142     const Float_t kCP1KaRo                       = 2.99;
 143 //
 144 // Be-Stainless Steel adaptor tube [Pos 2] at both ends of the Be-section. Length 5 cm
 145     const Float_t kCP1BeStAdaptorLength          = 5.00;
 146 //
 147 // Bulge of the Be-Stainless Steel adaptor Tube [Pos 2]
 148     const Float_t kCP1BeStRo                     = 3.05;
 149 //
 150 //  Length of bulge [Pos 2]
 151     const Float_t kCP1BulgeLength                = 0.50;
 152 //
 153 //  Distance between bulges [Pos 2]
 154     const Float_t kCP1BulgeBulgeDistance         = 1.00;
 155 //
 156 // Length of Be-pipe
 157     const Float_t kCP1BeLength =  kCP1Length - 2. *  kCP1BeStAdaptorLength;
 158
 159 //
 160 // CP/1 Mother volume
 161     TGeoVolume* voCp1Mo = new TGeoVolume("CP1MO",
 162                                          new TGeoTube(0., kCP1BeStRo,  kCP1Length / 2.),
 163                                          kMedAir);
 164     voCp1Mo->SetVisibility(0);
 165
 166 /////////////////////////////////////////////
 167 // CP/1 Be-Section                         //
 168 /////////////////////////////////////////////
 169     TGeoVolume* voCp1Vac = new TGeoVolume("CP1VAC",
 170                                           new TGeoTube(0., kCP1BeRi,  kCP1Length / 2.),
 171                                           kMedVac);
 172     TGeoVolume* voCp1Be  = new TGeoVolume("CP1BE",
 173                                           new TGeoTube(0., kCP1BeRo,  kCP1BeLength / 2.),
 174                                           kMedBe);
 175     // Outer Kapton foil
 176     TGeoVolume* voCp1Ka  = new TGeoVolume("CP1KA",
 177                                           new TGeoTube(0., kCP1KaRo,  kCP1BeLength / 2.),
 178                                           kMedKapton);
 179
 180     voCp1Ka->AddNode(voCp1Be,  1, gGeoIdentity);
 181     voCp1Be->AddNode(voCp1Vac, 1, gGeoIdentity);
 182     voCp1Mo->AddNode(voCp1Ka,  1, gGeoIdentity);
 183
 184 /////////////////////////////////////////////
 185 // CP/1 Be-Stainless Steel adaptor tube    //
 186 /////////////////////////////////////////////
 187     TGeoPcon* shCp1At = new TGeoPcon(0., 360., 8);
 188 //  First Bulge
 189     z = - kCP1BeStAdaptorLength / 2.;
 190     shCp1At->DefineSection(0, z, kCP1BeRi, kCP1BeStRo);
 191     z += kCP1BulgeLength;
 192     shCp1At->DefineSection(1, z, kCP1BeRi, kCP1BeStRo);
 193     shCp1At->DefineSection(2, z, kCP1BeRi, kCP1BeRo);
 194 //  Between the bulges
 195     z += kCP1BulgeBulgeDistance;
 196     shCp1At->DefineSection(3, z, kCP1BeRi, kCP1BeRo);
 197     shCp1At->DefineSection(4, z, kCP1BeRi, kCP1BeStRo);
 198 //  Second bulge
 199     z += kCP1BulgeLength;
 200     shCp1At->DefineSection(5, z, kCP1BeRi, kCP1BeStRo);
 201     shCp1At->DefineSection(6, z, kCP1BeRi, kCP1BeRo);
 202 //  Straight piece
 203     z = kCP1BeStAdaptorLength / 2.;
 204     shCp1At->DefineSection(7, z, kCP1BeRi, kCP1BeRo);
 205 //
 206     TGeoVolume* voCp1At = new TGeoVolume("CP1AT", shCp1At, kMedSteel);
 207
 208 //  Position adaptor tube at both ends
 209     dz = kCP1Length / 2. -  kCP1BeStAdaptorLength / 2.;
 210     voCp1Mo->AddNode(voCp1At,    1, new TGeoTranslation(0., 0., -dz));
 211     voCp1Mo->AddNode(voCp1At,    2, new TGeoCombiTrans(0., 0.,  dz, rot180));
 212     TGeoVolumeAssembly* voCp1 = new TGeoVolumeAssembly("Cp1");
 213     voCp1->AddNode(voCp1Mo, 1, gGeoIdentity);
 214
 215 //
 216 ///////////////////
 217 //      CP/2     //
 218 ///////////////////
 219 //
 220 // Fixed Point tube [Pos 5]
 221 //
 222 // Inner and outer radii of the Stainless Steel pipe
 223     const Float_t kCP2StRi               =      2.90;
 224     const Float_t kCP2StRo               =      2.98;
 225 //
 226 // Transition to central Be-pipe (Bulge)
 227 // Length
 228     const Float_t kCP2BulgeLength        =      0.80;
 229 //
 230 // Bulge outer radius
 231     const Float_t kCP2BulgeRo            =      3.05;
 232 //
 233 // Fixed Point at z = 391.7 (IP)
 234 //
 235 // Position of fixed point
 236     const Float_t kCP2FixedPointZ        =      8.30;
 237 //
 238 // Outer radius of fixed point
 239     const Float_t kCP2FixedPointRo       =      3.50;
 240 //
 241 // Length of fixed point
 242     const Float_t kCP2FixedPointLength   =      0.60;
 243 //
 244 // Fixed Flange [Pos 6]
 245 //
 246 // Fixed flange outer radius
 247     const Float_t kCP2FixedFlangeRo      =      7.60;
 248 //
 249 // Fixed flange inner radius
 250     const Float_t kCP2FixedFlangeRi      =      3.00;
 251 // Fixed flange inner radius bulge
 252     const Float_t kCP2FixedFlangeBulgeRi =      2.90;
 253 // Fixed flange lengths of sections at inner radius
 254     const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
 255 // Fixed flange length
 256     const Float_t kCP2FixedFlangeLength =       1.98;
 257 //
 258 // Fixed flange bulge
 259 // Outer radius
 260      const Float_t kCP2FixedFlangeBulgeRo =     3.00;
 261 //
 262 // Length
 263      const Float_t kCP2FixedFlangeBulgeLength = 2.00;
 264
 265 //
 266 // CP/2 Mother Volume
 267 //
 268     TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
 269 //  Flange
 270     z = - kCP2Length / 2.;
 271     shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
 272     z +=  kCP2FixedFlangeRecessLengths[0];
 273     shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
 274     shCp2Mo->DefineSection( 2, z, 0.,                kCP2FixedFlangeRo);
 275     z +=  (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
 276     shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
 277 //  Straight section between Flange and Fixed Point
 278     shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
 279     z += kCP2FixedFlangeBulgeLength;
 280     shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
 281     shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
 282     z =  - kCP2Length / 2 +  kCP2FixedPointZ - kCP2FixedPointLength / 2.;
 283     shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
 284 //  Fixed Point
 285     shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
 286     z +=  kCP2FixedPointLength;
 287     shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
 288 //  Straight section between Fixed Point and transition bulge
 289     shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
 290     z  =  kCP2Length / 2. - kCP2BulgeLength;
 291     shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
 292     shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
 293     z = kCP2Length / 2.;
 294     shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
 295
 296     TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
 297     voCp2Mo->SetVisibility(0);
 298 //
 299 // CP/1 Vacuum
 300     TGeoTube*   shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
 301     TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
 302
 303     voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
 304
 305 /////////////////////////////////////////////
 306 //  CP/2 Fixed Flange [Pos 6]              //
 307 /////////////////////////////////////////////
 308
 309     TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
 310     z = - kCP2FixedFlangeLength / 2.;
 311     shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 312     z +=  kCP2FixedFlangeRecessLengths[0];
 313     shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 314     shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
 315     z +=  kCP2FixedFlangeRecessLengths[1];
 316     shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
 317     shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 318     z = kCP2FixedFlangeLength / 2.;
 319     shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 320     TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
 321 //
 322     dz =  - kCP2Length / 2. +  kCP2FixedFlangeLength / 2.;
 323     voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
 324
 325
 326 /////////////////////////////////////////////////////////////
 327 //  CP/2 Beam pipe with fixed point and transition bulges  //
 328 /////////////////////////////////////////////////////////////
 329     TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
 330 //  Bulge at transition to flange
 331     z =  - (kCP2Length -  kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
 332     z0 = z;
 333     shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
 334     z += kCP2FixedFlangeBulgeLength;
 335     shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
 336 //  Straight section between Bulge and Fixed Point
 337     shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
 338     z  += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
 339            - kCP2FixedFlangeRecessLengths[1] -
 340         kCP2FixedFlangeBulgeLength);
 341     shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
 342 //  Fixed Point
 343     shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
 344     z +=  kCP2FixedPointLength;
 345     shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
 346 //  Straight section between Fixed Point and transition bulge
 347     shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
 348     z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
 349     shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
 350 //  Bulge at transition to Be pipe
 351     shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
 352     z = - shCp2Pi->GetZ(0);
 353     shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
 354
 355     TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
 356     dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
 357     voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
 358
 359 //
 360 //  Central beam pipe support collars
 361 //  LHCVC2C_0019
 362 //  Position at z = -46., 40., 150.
 363     TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.0, 4.0, 0.35), kMedAco);
 364     voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0.,  kCP1Length / 2. - 81.5));
 365     voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0.,  kCP1Length / 2.- 191.5));
 366 //  Beam Pipe Protection Tube
 367 //
 368 //  ALIFWDA_0025
 369 //
 370 //  Plaque de Centrage  ALIFWDA_0019
 371     const Float_t kFwdaBPPTXL = 3.;
 372     TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
 373     Double_t xBPPTX[8] = {12.5,  7.5, -7.5, -12.5, -12.5,  -7.5,   7.5, 12.5};
 374     Double_t yBPPTX[8] = { 7.0, 12.0, 12.0,  7.0, -7.0, -12.0, -12.0,  -7.0};
 375     shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
 376     shFwdaBPPTX->DefineSection(0, 0.,         0., 0., 1.);
 377     shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
 378     shFwdaBPPTX->SetName("FwdaBPPTX");
 379     TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
 380     shFwdaBPPTY->SetName("FwdaBPPTY");
 381     TGeoCompositeShape*  shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
 382     TGeoVolume* voFwdaBPPTPC =  new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
 383 //
 384 //  Tube  ALIFWDA_0020
 385 //    const Float_t kFwdaBPPTTL = 48.;
 386     const Float_t kFwdaBPPTTL = 35.;
 387     TGeoVolume* voFwdaBPPTT =  new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
 388     TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
 389     voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
 390     voFwdaBPPT->AddNode(voFwdaBPPTT,  1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
 391
 392
 393 //  BeamPipe and T0A Support
 394 //
 395 //  ALIFWDA_0033
 396 //
 397 //  Support  Plate ALIFWDA_0026
 398     const Float_t kFwdaBPSPL = 4.0;
 399     TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
 400     Double_t xBPSPX[8] = {10.0,  6.0 , -6.0, -10.0, -10.0,  -6.0,   6.0, 10.0};
 401     Double_t yBPSPX[8] = { 6.0, 10.0,  10.0,   6.0, - 6.0, -10.0, -10.0, -6.0};
 402     shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
 403     shFwdaBPSPX->DefineSection(0, 0.,         0., 0., 1.);
 404     shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
 405     shFwdaBPSPX->SetName("FwdaBPSPX");
 406     TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
 407     shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
 408     shFwdaBPSPY->DefineSection(1,  3.50, 0., 5.5);
 409     shFwdaBPSPY->DefineSection(2,  3.50, 0., 5.0);
 410     shFwdaBPSPY->DefineSection(3,  3.86, 0., 5.0);
 411     shFwdaBPSPY->DefineSection(4,  3.86, 0., 5.5);
 412     shFwdaBPSPY->DefineSection(5,  5.00, 0., 5.5);
 413     shFwdaBPSPY->SetName("FwdaBPSPY");
 414     TGeoCompositeShape*  shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
 415     TGeoVolume* voFwdaBPSP =  new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
 416 //
 417 //  Flasque  ALIFWDA_00027
 418
 419
 420     const Float_t kFwdaBPSTTRi  =  7.6/2.;
 421     const Float_t kFwdaBPSTTRo1 = 13.9/2.;
 422     const Float_t kFwdaBPSTTRo2 =  8.2/2.;
 423     const Float_t kFwdaBPSTTRo3 =  9.4/2.;
 424
 425     TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
 426     z = 0.,
 427     shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
 428     z += 0.64;
 429     shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
 430     shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 431     z += 2.55;
 432     shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 433     shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
 434     z += 0.4;
 435     shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
 436     shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 437     z += 1.2;
 438     shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 439
 440     TGeoVolume* voFwdaBPSFL =  new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
 441
 442
 443     //
 444     // Cable support
 445     TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
 446     shFwdaBPSCSa->SetName("FwdaBPSCSa");
 447     TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
 448     shFwdaBPSCSb->SetName("FwdaBPSCSb");
 449     TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
 450     tFwdaBPSCSb->SetName("tFwdaBPSCSb");
 451     tFwdaBPSCSb->RegisterYourself();
 452     TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
 453     shFwdaBPSCSc->SetName("FwdaBPSCSc");
 454     TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
 455     tFwdaBPSCSc->SetName("tFwdaBPSCSc");
 456     tFwdaBPSCSc->RegisterYourself();
 457     TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
 458     TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
 459
 460
 461     // Assembling the beam pipe support
 462     TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
 463     voFwdaBPS->AddNode(voFwdaBPSP,   1,  new TGeoCombiTrans(0., 0., 0., rot045));
 464     voFwdaBPS->AddNode(voFwdaBPSFL,  1,  new TGeoTranslation(0., 0., kFwdaBPSPL));
 465     const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
 466
 467     voFwdaBPS->AddNode(voFwdaBPSCS,  1,  new TGeoCombiTrans(- kFwdaBPSCSdy,   kFwdaBPSCSdy, 2., rot045));
 468     voFwdaBPS->AddNode(voFwdaBPSCS,  2,  new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
 469     voFwdaBPS->AddNode(voFwdaBPSCS,  3,  new TGeoCombiTrans(  kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
 470     voFwdaBPS->AddNode(voFwdaBPSCS,  4,  new TGeoCombiTrans(  kFwdaBPSCSdy,   kFwdaBPSCSdy, 2., rot315));
 471
 472     TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
 473     voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
 474     voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
 475     voCp2->AddNode(voFwdaBPS,  1, new TGeoTranslation(0., 0., -kCP2Length / 2. +  5.1));
 476
 477 //
 478 ///////////////////
 479 //      CP/3     //
 480 ///////////////////
 481 //
 482 // Adaptor tube [Pos 4]
 483 //
 484 // Adaptor tube length
 485     const Float_t  kCP3AdaptorTubeLength            =  5.50;
 486 //
 487 // Inner and outer radii
 488      const Float_t kCP3AdaptorTubeRi                =  2.92;
 489      const Float_t kCP3AdaptorTubeRo                =  3.00;
 490 //
 491 // Bulge at transition point
 492 // Inner and outer radii
 493      const Float_t kCP3AdaptorTubeBulgeRi           =  2.90;
 494      const Float_t kCP3AdaptorTubeBulgeRo           =  3.05;
 495 //
 496 // Length of bulge
 497     const Float_t  kCP3AdaptorTubeBulgeLength       =  0.80;
 498 //
 499 // Bellow [Pos 8]
 500 //
 501 //  Total length
 502     const Float_t kCP3BellowLength                  = 13.00;
 503 //  Outer Radius
 504     const Float_t kCP3BellowRo                      =  3.6;
 505 //  Inner Radius
 506     const Float_t kCP3BellowRi                      =  2.8;
 507 //  Number of plies
 508     const Int_t   kCP3NumberOfPlies                 = 18;
 509 //  Length of undulated region
 510     const Float_t kCP3BellowUndulatedLength         =  8.30;
 511 //  Plie thickness
 512     const Float_t kCP3PlieThickness                 =  0.02;
 513 //  Connection Plie radies (at transition been undulated region and beam pipe)
 514     const Float_t kCP3ConnectionPlieR               =  0.21;
 515 //  Plie radius
 516 //  const Float_t kCP3PlieR = 0.118286;
 517     const Float_t kCP3PlieR =
 518         (kCP3BellowUndulatedLength - 4. *  kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
 519          (2. *  kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
 520 //  Length of connection pipe
 521     const Float_t kCP3BellowConnectionLength        =  2.35;
 522 //
 523 //  Tube between bellows [Pos 3]
 524 //
 525 //  Length of tube
 526     const Float_t kCP3TubeLength                    =  4.00;
 527 //
 528 //  Minimised fixed flange [Pos 7]
 529 //
 530 //  Length of flange connection tube
 531     const Float_t kCP3FlangeConnectorLength         =  5.0 - 1.4;
 532 //  Length of Flange
 533     const Float_t kCP3FlangeLength                  =  1.40;
 534 //  Outer radius
 535     const Float_t kCP3FlangeRo                      =  4.30;
 536
 537 //
 538 // CP/3 Mother volume
 539 //
 540     TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
 541 //  From transition to first bellow
 542     z = - kCP3Length / 2.;
 543     shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
 544     z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
 545     shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
 546 //  First Bellow
 547     shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
 548     z +=  kCP3BellowUndulatedLength;
 549     shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
 550 //  Connection between the two bellows
 551     shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
 552     z +=  2. * kCP3BellowConnectionLength + kCP3TubeLength;
 553     shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
 554 //  Second bellow
 555     shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
 556     z += kCP3BellowUndulatedLength;
 557     shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
 558 //  Pipe between second Bellow and Flange
 559     shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
 560     z +=  kCP3BellowConnectionLength +  kCP3FlangeConnectorLength;
 561     shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
 562 //  Flange
 563     shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
 564     z = -shCp3Mo->GetZ(0);
 565     shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
 566 //
 567     TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
 568     voCp3Mo->SetVisibility(0);
 569     TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
 570     voCp3->AddNode(voCp3Mo,  1, gGeoIdentity);
 571     voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.5));
 572     dz = kCP3pos;
 573
 574 //////////////////////////////////////////////
 575 // CP/3 Adaptor tube                        //
 576 //////////////////////////////////////////////
 577     TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
 578 //  Bulge at transition
 579     z =  - kCP3AdaptorTubeLength / 2.;
 580     shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
 581     z += kCP3AdaptorTubeBulgeLength;
 582     shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
 583 //  Tube
 584     shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
 585     z =  + kCP3AdaptorTubeLength / 2.;
 586     shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
 587
 588     TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
 589
 590     TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
 591 //  Bulge at transition
 592     shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
 593     shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
 594 //  Tube
 595     shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi,      kCP3AdaptorTubeRo);
 596     shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi ,     kCP3AdaptorTubeRo);
 597     TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
 598
 599     voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
 600     dz = - kCP3Length / 2. +  kCP3AdaptorTubeLength / 2.;
 601     voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
 602
 603 /////////////////////////////////
 604 // CP/3 Bellow section         //
 605 /////////////////////////////////
 606
 607 //
 608 //  Upper part of the undulation
 609     TGeoTorus* plieTorusUO =  new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
 610     plieTorusUO->SetName("TorusUO");
 611     TGeoTorus* plieTorusUI =  new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
 612     plieTorusUI->SetName("TorusUI");
 613     TGeoTube*  plieTubeU   =  new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
 614     plieTubeU->SetName("TubeU");
 615
 616     TGeoCompositeShape*  shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
 617     TGeoCompositeShape*  shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
 618
 619     TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
 620     TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
 621     voWiggleUO->AddNode(voWiggleUI, 1,  gGeoIdentity);
 622 //
 623 // Lower part of the undulation
 624     TGeoTorus* plieTorusLO =  new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
 625     plieTorusLO->SetName("TorusLO");
 626     TGeoTorus* plieTorusLI =  new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
 627     plieTorusLI->SetName("TorusLI");
 628     TGeoTube*  plieTubeL   =  new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
 629     plieTubeL->SetName("TubeL");
 630
 631     TGeoCompositeShape*  shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
 632     TGeoCompositeShape*  shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
 633
 634     TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
 635     TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
 636     voWiggleLO->AddNode(voWiggleLI, 1,  gGeoIdentity);
 637
 638 //
 639 // Connection between upper and lower part of undulation
 640     TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
 641                                           new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
 642                                           kMedSteel);
 643     TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
 644                                           new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
 645                                           kMedSteel);
 646 //
 647 // Conncetion between undulated section and beam pipe
 648     TGeoTorus* plieTorusCO =  new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
 649     plieTorusCO->SetName("TorusCO");
 650     TGeoTorus* plieTorusCI =  new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
 651     plieTorusCI->SetName("TorusCI");
 652     TGeoTube*  plieTubeC   =  new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
 653     plieTubeC->SetName("TubeC");
 654
 655     TGeoCompositeShape*  shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
 656     TGeoCompositeShape*  shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
 657
 658     TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
 659     TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
 660     voConnectionPO->AddNode(voConnectionPI, 1,  gGeoIdentity);
 661 //
 662 // Connecting pipes
 663     TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
 664                                                    new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
 665                                                    kMedVac);
 666     TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
 667                                                    new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
 668                                                    kMedSteel);
 669
 670     voConnectionPipeO->AddNode(voConnectionPipeI, 1,  gGeoIdentity);
 671
 672 //
 673 // Bellow mother
 674     TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
 675     dz =  - kCP3BellowLength / 2;
 676     shBellowMotherPC->DefineSection(0, dz, 0.,  kCP3AdaptorTubeRo);
 677     dz +=  kCP3BellowConnectionLength;
 678     shBellowMotherPC->DefineSection(1, dz, 0.,  kCP3AdaptorTubeRo);
 679     shBellowMotherPC->DefineSection(2, dz, 0.,  kCP3BellowRo);
 680     dz =  kCP3BellowLength /2. -  kCP3BellowConnectionLength;;
 681     shBellowMotherPC->DefineSection(3, dz, 0.,  kCP3BellowRo);
 682     shBellowMotherPC->DefineSection(4, dz, 0.,  kCP3AdaptorTubeRo);
 683     dz +=  kCP3BellowConnectionLength;
 684     shBellowMotherPC->DefineSection(5, dz, 0.,  kCP3AdaptorTubeRo);
 685
 686     TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
 687     voBellowMother->SetVisibility(0);
 688
 689 //
 690 // Add undulations
 691     z0   =  - kCP3BellowLength / 2. +  kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
 692     zsh  = 4. *  kCP3PlieR -  2. * kCP3PlieThickness;
 693     for (Int_t iw = 0; iw < 18; iw++) {
 694         Float_t zpos =  z0 + iw * zsh;
 695         if (iw > 0)
 696             voBellowMother->AddNode(voWiggleC1,  iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
 697         else
 698             voBellowMother->AddNode(voWiggleC2,  iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
 699
 700         zpos += kCP3PlieR;
 701         voBellowMother->AddNode(voWiggleUO, iw + 1,  new TGeoTranslation(0., 0., zpos));
 702
 703         zpos += kCP3PlieR;
 704         if (iw < 17)
 705             voBellowMother->AddNode(voWiggleC1,  iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
 706         else
 707             voBellowMother->AddNode(voWiggleC2,  iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
 708
 709         if (iw < 17) {
 710             zpos += kCP3PlieR;
 711             voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos -  kCP3PlieThickness));
 712         }
 713     }
 714 //
 715 // Add connecting undulation between bellow and connecting pipe
 716     dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
 717     voBellowMother->AddNode(voConnectionPO, 1,  new TGeoTranslation(0., 0.,  dz));
 718     voBellowMother->AddNode(voConnectionPO, 2,  new TGeoTranslation(0., 0., -dz));
 719 //
 720 // Add connecting pipe
 721     dz =  - kCP3BellowLength / 2. +  kCP3BellowConnectionLength / 2.;
 722     voBellowMother->AddNode(voConnectionPipeO, 1,  new TGeoTranslation(0., 0.,   dz));
 723     voBellowMother->AddNode(voConnectionPipeO, 2,  new TGeoTranslation(0., 0.,  -dz));
 724 //
 725 // Add bellow to CP/3 mother
 726     dz = - kCP3Length / 2. +  kCP3AdaptorTubeLength +  kCP3BellowLength / 2.;
 727     voCp3Mo->AddNode(voBellowMother, 1,  new TGeoTranslation(0., 0., dz));
 728     dz += (kCP3BellowLength +  kCP3TubeLength);
 729     voCp3Mo->AddNode(voBellowMother, 2,  new TGeoTranslation(0., 0., dz));
 730
 731
 732 ///////////////////////////////////////////
 733 // Beam pipe section between bellows     //
 734 ///////////////////////////////////////////
 735
 736     TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
 737                                           new TGeoTube(0.,  kCP3AdaptorTubeRo,  kCP3TubeLength / 2.),
 738                                           kMedVac);
 739
 740     TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
 741                                           new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
 742                                           kMedSteel);
 743
 744     voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
 745     dz = - kCP3Length / 2. +   kCP3AdaptorTubeLength +  kCP3BellowLength +  kCP3TubeLength / 2.;
 746     voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
 747
 748
 749 ///////////////////////////////////////////
 750 // CP3 Minimised Flange                  //
 751 ///////////////////////////////////////////
 752
 753     TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
 754     z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
 755 //  Connection Tube
 756     shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
 757     z +=  kCP3FlangeConnectorLength;
 758     shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
 759 //  Flange
 760     shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
 761     z = - shCp3mfo->GetZ(0);
 762     shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
 763
 764     TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
 765
 766
 767     TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
 768 //  Connection Tube
 769     shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
 770     shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
 771 //  Flange
 772     shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
 773     shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
 774
 775     TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
 776
 777     voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
 778     dz =  kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
 779     voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
 780
 781
 782 //
 783 //  Assemble the central beam pipe
 784 //
 785     TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
 786     z = 0.;
 787     asCP->AddNode(voCp2,   1, gGeoIdentity);
 788     z +=  kCP2Length / 2. + kCP1Length / 2.;
 789     asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
 790     z +=  kCP1Length / 2.  + kCP3Length / 2.;
 791     asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
 792     top->AddNode(asCP, 1,  new TGeoCombiTrans(0., 0., 400. -  kCP2Length / 2, rot180));
 793
 794
 795
 796
 797 ////////////////////////////////////////////////////////////////////////////////
 798 //                                                                            //
 799 //                                  RB24/1                                    //
 800 //                                                                            //
 801 ////////////////////////////////////////////////////////////////////////////////
 802 //
 803 //
 804 // Drawing LHCVC2U_0001
 805 // Copper Tube RB24/1      393.5 cm
 806 // Warm module VMACA        18.0 cm
 807 // Annular Ion Pump         35.0 cm
 808 // Valve                     7.5 cm
 809 // Warm module VMABC        28.0 cm
 810 // ================================
 811 //                         462.0 cm
 812 //
 813
 814
 815 // Copper Tube RB24/1
 816     const Float_t  kRB24CuTubeL   = 393.5;
 817     const Float_t  kRB24CuTubeRi  = 8.0/2.;
 818     const Float_t  kRB24CuTubeRo  = 8.4/2.;
 819     const Float_t  kRB24CuTubeFRo = 7.6;
 820     const Float_t  kRB24CuTubeFL  = 1.86;
 821
 822     TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
 823                                                new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
 824     voRB24CuTubeM->SetVisibility(0);
 825     TGeoVolume* voRB24CuTube  = new TGeoVolume("voRB24CuTube",
 826                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
 827     voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
 828     // Air outside tube with higher transport cuts
 829     TGeoVolume* voRB24CuTubeA  = new TGeoVolume("voRB24CuTubeA",
 830                                                 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
 831     voRB24CuTubeA->SetVisibility(0);
 832     // Simplified DN 100 Flange
 833      TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF",
 834                                                new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
 835
 836 // Warm Module Type VMACA
 837 // LHCVMACA_0002
 838 //
 839 // Pos 1 Warm Bellows DN100       LHCVBU__0012
 840 // Pos 2 RF Contact   D80         LHCVSR__0005
 841 // Pos 3 Trans. Tube Flange       LHCVSR__0065
 842 // [Pos 4 Hex. Countersunk Screw   Bossard BN4719]
 843 // [Pos 5 Tension spring           LHCVSR__0011]
 844 //
 845 //
 846 //
 847 // Pos1    Warm Bellows DN100
 848 // Pos1.1  Bellows                  LHCVBU__0006
 849 //
 850 //
 851 // Connection Tubes
 852 // Connection tube inner r
 853     const Float_t kRB24B1ConTubeRin        = 10.0/2.;
 854 // Connection tube outer r
 855     const Float_t kRB24B1ConTubeRou        = 10.3/2.;
 856 // Connection tube length
 857     const Float_t kRB24B1ConTubeL          =  2.5;
 858 //
 859     const Float_t kRB24B1CompL             = 16.00;    // Length of the compensator
 860     const Float_t kRB24B1BellowRi          = 10.25/2.; // Bellow inner radius
 861     const Float_t kRB24B1BellowRo          = 11.40/2.; // Bellow outer radius
 862     const Int_t   kRB24B1NumberOfPlies     = 27;       // Number of plies
 863     const Float_t kRB24B1BellowUndL        = 11.00;    // Length of undulated region
 864     const Float_t kRB24B1PlieThickness     =  0.015;   // Plie thickness
 865
 866     const Float_t kRB24B1PlieRadius =
 867         (kRB24B1BellowUndL + (2. *  kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
 868
 869     const Float_t kRB24B1ProtTubeThickness = 0.02;     // Thickness of the protection tube
 870     const Float_t kRB24B1ProtTubeLength    = 4.2;      // Length of the protection tube
 871
 872     const Float_t kRB24B1RFlangeL          = 1.86;     // Length of the flanges
 873     const Float_t kRB24B1RFlangeLO         = 0.26;     // Flange overlap
 874     const Float_t kRB24B1RFlangeRO         = 11.18/2;  // Inner radius at Flange overlap
 875     const Float_t kRB24B1RFlangeRou        = 15.20/2.; // Outer radius of flange
 876     const Float_t kRB24B1RFlangeRecess     = 0.98;     // Flange recess
 877     const Float_t kRB24B1L                 = kRB24B1CompL +  2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
 878
 879 ///
 880 //
 881 // Bellow mother volume
 882     TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
 883     // Connection Tube and Flange
 884     z = 0.;
 885     shRB24B1BellowM->DefineSection( 0, z, 0.,               kRB24B1RFlangeRou);
 886     z += kRB24B1RFlangeLO;
 887     shRB24B1BellowM->DefineSection( 1, z, 0.,               kRB24B1RFlangeRou);
 888     shRB24B1BellowM->DefineSection( 2, z, 0.,               kRB24B1RFlangeRou);
 889     z = kRB24B1RFlangeL;
 890     shRB24B1BellowM->DefineSection( 3, z, 0.,               kRB24B1RFlangeRou);
 891     shRB24B1BellowM->DefineSection( 4, z, 0.,               kRB24B1ConTubeRou);
 892     z = kRB24B1ConTubeL +  kRB24B1RFlangeL - kRB24B1RFlangeRecess;
 893     shRB24B1BellowM->DefineSection( 5, z, 0.,               kRB24B1ConTubeRou);
 894     // Plie
 895     shRB24B1BellowM->DefineSection( 6, z, 0.,               kRB24B1BellowRo + kRB24B1ProtTubeThickness);
 896     z += kRB24B1BellowUndL;
 897     shRB24B1BellowM->DefineSection( 7, z, 0.,               kRB24B1BellowRo + kRB24B1ProtTubeThickness);
 898     shRB24B1BellowM->DefineSection( 8, z, 0.,               kRB24B1ConTubeRou);
 899     // Connection Tube and Flange
 900     z = kRB24B1L - shRB24B1BellowM->GetZ(3);
 901     shRB24B1BellowM->DefineSection( 9, z, 0.,               kRB24B1ConTubeRou);
 902     shRB24B1BellowM->DefineSection(10, z, 0.,               kRB24B1RFlangeRou);
 903     z = kRB24B1L - shRB24B1BellowM->GetZ(1);
 904     shRB24B1BellowM->DefineSection(11, z, 0.,               kRB24B1RFlangeRou);
 905     shRB24B1BellowM->DefineSection(12, z, 0.,               kRB24B1RFlangeRou);
 906     z = kRB24B1L - shRB24B1BellowM->GetZ(0);
 907     shRB24B1BellowM->DefineSection(13, z, 0.,               kRB24B1RFlangeRou);
 908
 909     TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
 910     voRB24B1BellowM->SetVisibility(0);
 911 //
 912 // Bellow Section
 913     TGeoVolume* voRB24B1Bellow
 914         = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
 915                      kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
 916     voRB24B1Bellow->SetVisibility(0);
 917
 918 //
 919 // End Parts (connection tube)
 920     TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou,  kRB24B1ConTubeL/2.), kMedSteel);
 921 //
 922 // Protection Tube
 923     TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
 924                                                                      kRB24B1ProtTubeLength / 2.), kMedSteel);
 925
 926     z = kRB24B1ConTubeL/2. +  (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
 927
 928     voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
 929     z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
 930     voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
 931     z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
 932     voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
 933     z =  kRB24B1ConTubeL +  kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
 934     voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
 935     z +=  kRB24B1ProtTubeLength + 0.6;
 936     voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
 937
 938
 939
 940 // Pos 1/2 Rotatable Flange         LHCVBU__0013
 941 // Pos 1/3 Flange DN100/103         LHCVBU__0018
 942 // The two flanges can be represented by the same volume
 943     // Outer Radius (including the outer movable ring).
 944     // The inner ring has a diameter of 12.04 cm
 945
 946
 947     TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
 948     z = 0.;
 949     shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
 950     z += 0.55;  // 5.5 mm added for outer ring
 951     z += 0.43;
 952     shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
 953     shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
 954     z += 0.15;
 955     shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
 956     // In reality this part is rounded
 957     shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
 958     z += 0.15;
 959     shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
 960     shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
 961     z += 0.32;
 962     shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
 963     shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
 964     z += kRB24B1RFlangeLO;
 965     shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
 966
 967     TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
 968
 969
 970     z = kRB24B1L - kRB24B1RFlangeL;
 971     voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
 972     z = kRB24B1RFlangeL;
 973     voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
 974 //
 975 // Pos 2 RF Contact   D80         LHCVSR__0005
 976 //
 977 // Pos 2.1 RF Contact Flange      LHCVSR__0003
 978 //
 979     TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
 980     const Float_t kRB24B1RCTFlangeRin  = 8.06/2.;  // Inner radius
 981     const Float_t kRB24B1RCTFlangeL    = 1.45;     // Length
 982
 983     z = 0.;
 984     shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin,  8.20/2.);
 985     z += 0.15;
 986     shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin,  8.20/2.);
 987     shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin,  8.60/2.);
 988     z += 1.05;
 989     shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin,  8.60/2.);
 990     shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
 991     z += 0.25;
 992     shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
 993     TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
 994     z = kRB24B1L - kRB24B1RCTFlangeL;
 995
 996     voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
 997 //
 998 // Pos 2.2 RF-Contact        LHCVSR__0004
 999 //
1000     TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1001     const Float_t kRB24B1RCTRin  = 8.00/2.;        // Inner radius
1002     const Float_t kRB24B1RCTCRin = 8.99/2.;        // Max. inner radius conical section
1003     const Float_t kRB24B1RCTL    = 11.78;          // Length
1004     const Float_t kRB24B1RCTSL   = 10.48;          // Length of straight section
1005     const Float_t kRB24B1RCTd    =  0.03;          // Thickness
1006
1007     z = 0;
1008     shRB24B1RCT->DefineSection(0, z,  kRB24B1RCTCRin,  kRB24B1RCTCRin + kRB24B1RCTd);
1009     z =  kRB24B1RCTL -  kRB24B1RCTSL;
1010     // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1011     shRB24B1RCT->DefineSection(1, z,  kRB24B1RCTRin + 0.35,  kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
1012     z = kRB24B1RCTL;
1013     shRB24B1RCT->DefineSection(2, z,  kRB24B1RCTRin,  kRB24B1RCTRin + kRB24B1RCTd);
1014
1015     TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1016     z = kRB24B1L - kRB24B1RCTL - 0.45;
1017     voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1018
1019 //
1020 // Pos 3 Trans. Tube Flange       LHCVSR__0065
1021 //
1022 // Pos 3.1 Transition Tube D53    LHCVSR__0064
1023 // Pos 3.2 Transition Flange      LHCVSR__0060
1024 // Pos 3.3 Transition Tube        LHCVSR__0058
1025     TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1026     // Flange
1027     z = 0.;
1028     shRB24B1TTF->DefineSection(0, z,  6.30/2., 11.16/2.);
1029     z += 0.25;
1030     shRB24B1TTF->DefineSection(1, z,  6.30/2., 11.16/2.);
1031     shRB24B1TTF->DefineSection(2, z,  6.30/2.,  9.3/2.);
1032     z += 0.55;
1033     shRB24B1TTF->DefineSection(3, z,  6.30/2.,  9.3/2.);
1034     // Tube
1035     shRB24B1TTF->DefineSection(4, z,  6.30/2.,  6.7/2.);
1036     z += 5.80;
1037     shRB24B1TTF->DefineSection(5, z,  6.30/2.,  6.7/2.);
1038     // Transition Tube
1039     z += 3.75;
1040     shRB24B1TTF->DefineSection(6, z,  8.2/2.,  8.6/2.);
1041     TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1042     z =  0.;
1043     voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1044
1045 // Annular Ion Pump
1046 // LHCVC2U_0003
1047 //
1048 // Pos  1 Rotable Flange         LHCVFX__0031
1049 // Pos  2 RF Screen Tube         LHCVC2U_0005
1050 // Pos  3 Shell                  LHCVC2U_0007
1051 // Pos  4 Extruded Shell         LHCVC2U_0006
1052 // Pos  5 Feedthrough Tube       LHCVC2U_0004
1053 // Pos  6 Tubulated Flange       STDVFUHV0021
1054 // Pos  7 Fixed Flange           LHCVFX__0032
1055 // Pos  8 Pumping Elements
1056
1057 //
1058 // Pos 1 Rotable Flange          LHCVFX__0031
1059 // pos 7 Fixed Flange            LHCVFX__0032
1060 //
1061 //  Mother volume
1062     const Float_t kRB24AIpML = 35.;
1063
1064     TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1065     voRB24AIpM->SetVisibility(0);
1066
1067     //
1068     // Length 35 cm
1069     // Flange 2 x 1.98 =   3.96
1070     // Tube            =  32.84
1071     //==========================
1072     //                    36.80
1073     // Overlap 2 * 0.90 =  1.80
1074
1075     const Float_t kRB24IpRFD1     =  0.68;    // Length of section 1
1076     const Float_t kRB24IpRFD2     =  0.30;    // Length of section 2
1077     const Float_t kRB24IpRFD3     =  0.10;    // Length of section 3
1078     const Float_t kRB24IpRFD4     =  0.35;    // Length of section 4
1079     const Float_t kRB24IpRFD5     =  0.55;    // Length of section 5
1080
1081     const Float_t kRB24IpRFRo     = 15.20/2.; // Flange outer radius
1082     const Float_t kRB24IpRFRi1    =  6.30/2.; // Flange inner radius section 1
1083     const Float_t kRB24IpRFRi2    =  6.00/2.; // Flange inner radius section 2
1084     const Float_t kRB24IpRFRi3    =  5.84/2.; // Flange inner radius section 3
1085     const Float_t kRB24IpRFRi4    =  6.00/2.; // Flange inner radius section 1
1086     const Float_t kRB24IpRFRi5    = 10.50/2.; // Flange inner radius section 2
1087
1088     TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1089     z0 = 0.;
1090     shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1091     z0 += kRB24IpRFD1;
1092     shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1093     z0 += kRB24IpRFD2;
1094     shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1095     shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1096     z0 += kRB24IpRFD3;
1097     shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1098     shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1099     z0 += kRB24IpRFD4;
1100     shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1101     shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1102     z0 += kRB24IpRFD5;
1103     shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1104
1105     TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1106
1107 //
1108 // Pos  2 RF Screen Tube         LHCVC2U_0005
1109 //
1110
1111 //
1112 // Tube
1113     Float_t kRB24IpSTTL  = 32.84;            // Total length of the tube
1114     Float_t kRB24IpSTTRi =  5.80/2.;         // Inner Radius
1115     Float_t kRB24IpSTTRo =  6.00/2.;         // Outer Radius
1116     TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1117 // Screen
1118     Float_t kRB24IpSTCL  =  0.4;             // Lenth of the crochet detail
1119     // Length of the screen
1120     Float_t kRB24IpSTSL  =  9.00 - 2. * kRB24IpSTCL;
1121     // Rel. position of the screen
1122     Float_t kRB24IpSTSZ  =  7.00 + kRB24IpSTCL;
1123     TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1124     // Vacuum
1125     TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1126     //
1127     voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ -  kRB24IpSTTL/2. +  kRB24IpSTSL/2.));
1128
1129 // Crochets
1130     // Inner radius
1131     Float_t kRB24IpSTCRi  = kRB24IpSTTRo + 0.25;
1132     // Outer radius
1133     Float_t kRB24IpSTCRo  = kRB24IpSTTRo + 0.35;
1134     // Length of 1stsection
1135     Float_t kRB24IpSTCL1  = 0.15;
1136     // Length of 2nd section
1137     Float_t kRB24IpSTCL2  = 0.15;
1138     // Length of 3rd section
1139     Float_t kRB24IpSTCL3  = 0.10;
1140     // Rel. position of 1st Crochet
1141
1142
1143     TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1144     z0 = 0;
1145     shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1146     z0 += kRB24IpSTCL1;
1147     shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1148     shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1149     z0 += kRB24IpSTCL2;
1150     shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1151     z0 += kRB24IpSTCL3;
1152     shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1153     TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1154
1155 // Pos  3 Shell                  LHCVC2U_0007
1156 // Pos  4 Extruded Shell         LHCVC2U_0006
1157     Float_t kRB24IpShellL     =  4.45;    // Length of the Shell
1158     Float_t kRB24IpShellD     =  0.10;    // Wall thickness of the shell
1159     Float_t kRB24IpShellCTRi  =  6.70/2.; // Inner radius of the connection tube
1160     Float_t kRB24IpShellCTL   =  1.56;    // Length of the connection tube
1161     Float_t kRB24IpShellCARi  = 17.80/2.; // Inner radius of the cavity
1162     Float_t kRB24IpShellCCRo  = 18.20/2.; // Inner radius at the centre
1163
1164     TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1165     z0 = 0;
1166     shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1167     z0 +=  kRB24IpShellCTL;
1168     shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1169     shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1170     z0 += kRB24IpShellD;
1171     shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1172     z0 = kRB24IpShellL - kRB24IpShellD;
1173     shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1174     shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1175     z0 = kRB24IpShellL;
1176     shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1177     TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1178
1179     TGeoPcon* shRB24IpShellM   = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1180
1181
1182     for (Int_t i = 0; i < 6; i++) {
1183         z = 2. * kRB24IpShellL  - shRB24IpShellM->GetZ(5-i);
1184         Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1185         Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1186         shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1187     }
1188
1189     TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1190     voRB24IpShellM->SetVisibility(0);
1191     voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1192     voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1193 //
1194 // Pos  8 Pumping Elements
1195 //
1196 //  Anode array
1197     TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1198     Float_t kRB24IpPEAR = 5.5;
1199
1200     for (Int_t i = 0; i < 15; i++) {
1201         Float_t phi = Float_t(i) * 24.;
1202         Float_t x   =  kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1203         Float_t y   =  kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1204         voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1205     }
1206
1207
1208 //
1209 //  Cathodes
1210 //
1211 // Here we could add some Ti strips
1212
1213 // Postioning of elements
1214     voRB24AIpM->AddNode(voRB24IpRF,     1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1215     voRB24AIpM->AddNode(voRB24IpRF,     2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1216     voRB24AIpM->AddNode(voRB24IpSTT,    1, new TGeoTranslation(0., 0., 0.));
1217     voRB24AIpM->AddNode(voRB24IpSTV,    1, new TGeoTranslation(0., 0., 0.));
1218     voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. +  8.13));
1219     voRB24AIpM->AddNode(voRB24IpSTC,    1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1220     voRB24AIpM->AddNode(voRB24IpSTC,    2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1221
1222 //
1223 // Valve
1224 // VAC Series 47 DN 63 with manual actuator
1225 //
1226     const Float_t kRB24ValveWz = 7.5;
1227     const Float_t kRB24ValveDN = 10.0/2.;
1228 //
1229 //  Body containing the valve plate
1230 //
1231     const Float_t kRB24ValveBoWx =  15.6;
1232     const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1233     const Float_t kRB24ValveBoWz =  4.6;
1234     const Float_t kRB24ValveBoD  =  0.5;
1235
1236     TGeoVolume* voRB24ValveBoM =
1237         new TGeoVolume("RB24ValveBoM",
1238                        new TGeoBBox( kRB24ValveBoWx/2.,  kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1239     voRB24ValveBoM->SetVisibility(0);
1240     TGeoVolume* voRB24ValveBo =
1241         new TGeoVolume("RB24ValveBo",
1242                        new TGeoBBox( kRB24ValveBoWx/2.,  kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1243     voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1244     //
1245     // Inner volume
1246     //
1247     TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1248                                                 new TGeoBBox( kRB24ValveBoWx/2. -  kRB24ValveBoD,
1249                                                               kRB24ValveBoWy/2. -  kRB24ValveBoD/2.,
1250                                                               kRB24ValveBoWz/2. -  kRB24ValveBoD),
1251                                                 kMedVac);
1252     voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1253     //
1254     // Opening and Flanges
1255     const Float_t  kRB24ValveFlRo = 18./2.;
1256     const Float_t  kRB24ValveFlD  = 1.45;
1257     TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1258                                                 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1259     voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. +  kRB24ValveBoD/2.));
1260     voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. -  kRB24ValveBoD/2.));
1261
1262     TGeoVolume* voRB24ValveFl  = new TGeoVolume("RB24ValveFl",  new TGeoTube(kRB24ValveDN/2.,  kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1263     TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0.,               kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1264     voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1265
1266     //
1267     // Actuator Flange
1268     const Float_t kRB24ValveAFlWx =  18.9;
1269     const Float_t kRB24ValveAFlWy =   5.0;
1270     const Float_t kRB24ValveAFlWz =   7.7;
1271     TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1272     //
1273     // Actuator Tube
1274     const Float_t kRB24ValveATRo = 9.7/2.;
1275     const Float_t kRB24ValveATH  = 16.6;
1276     TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo -  2. * kRB24ValveBoD,kRB24ValveATRo,  kRB24ValveATH/2.),
1277                                                kMedSteel);
1278     //
1279     // Manual Actuator (my best guess)
1280     TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1281     TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1282     TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1283
1284
1285     //
1286     // Position all volumes
1287     Float_t y0;
1288     TGeoVolumeAssembly*  voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1289     voRB24ValveMo->AddNode(voRB24ValveFl,  1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1290     voRB24ValveMo->AddNode(voRB24ValveFl,  2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1291     y0 = -21.5;
1292     voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2.,   0.));
1293     y0 +=  kRB24ValveBoWy;
1294     voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 +  kRB24ValveAFlWy/2., 0.));
1295     y0 +=  kRB24ValveAFlWy;
1296     voRB24ValveMo->AddNode(voRB24ValveAT,  1, new TGeoCombiTrans(0.,  y0 + kRB24ValveATH/2.,    0., rotyz));
1297     y0 += kRB24ValveATH;
1298     voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0.,  y0 + 2.5/2.,    0., rotyz));
1299     y0 += 2.5;
1300     voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0.,  y0 + 2.5/2.,    0., rotyz));
1301     y0 += 2.5;
1302     voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.),  y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1303 //
1304 // Warm Module Type VMABC
1305 // LHCVMABC_0002
1306 //
1307 //
1308 //
1309 // Flange                  1.00
1310 // Central Piece          11.50
1311 // Bellow                 14.50
1312 // End Flange              1.00
1313 //===================================
1314 // Total                  28.00
1315 //
1316 // Pos 1 Warm Bellows DN100       LHCVBU__0016
1317 // Pos 2 Trans. Tube Flange       LHCVSR__0062
1318 // Pos 3 RF Contact   D63         LHCVSR__0057
1319 // [Pos 4 Hex. Countersunk Screw   Bossard BN4719]
1320 // [Pos 5 Tension spring           LHCVSR__00239]
1321 //
1322
1323 // Pos 1 Warm Bellows DN100                   LHCVBU__0016
1324 // Pos 1.1 Right Body 2 Ports with Support    LHCVBU__0014
1325     //
1326     // Tube 1
1327     const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1328     const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1329     const Float_t kRB24VMABCRBT1L  = 11.5;
1330     const Float_t kRB24VMABCRBT1L2 = 8.;
1331     const Float_t kRB24VMABCL      = 28.;
1332
1333     TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1334     shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1335     TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro,  kRB24VMABCRBT1L/2.);
1336     shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1337     TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1338     shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1339     // Lower inforcement
1340     TGeoVolume*  voRB24VMABCRBT12  = new TGeoVolume("RB24VMABCRBT12",
1341                                                     new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1342                                                     , kMedSteel);
1343     //
1344     // Tube 2
1345     const Float_t kRB24VMABCRBT2Ri =   6.0/2.;
1346     const Float_t kRB24VMABCRBT2Ro =   6.3/2.;
1347     const Float_t kRB24VMABCRBF2Ro =  11.4/2.;
1348     const Float_t kRB24VMABCRBT2L  =   5.95 + 2.; // 2. cm added for welding
1349     const Float_t kRB24VMABCRBF2L  =   1.75;
1350     TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro,  kRB24VMABCRBT2L/2.);
1351     shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1352     TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1353     shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1354     TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2.  , rotxz);
1355     tRBT2->SetName("tRBT2");
1356     tRBT2->RegisterYourself();
1357     TGeoCompositeShape* shRB24VMABCRBT2c =  new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1358     TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1359     // Flange
1360     // Pos 1.4 Flange DN63                        LHCVBU__0008
1361     TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1362                                                  new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1363     // DN63 Blank Flange (my best guess)
1364     TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1365                                                   new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1366     //
1367     // Tube 3
1368     const Float_t kRB24VMABCRBT3Ri =  3.5/2.;
1369     const Float_t kRB24VMABCRBT3Ro =  3.8/2.;
1370     const Float_t kRB24VMABCRBF3Ro =  7.0/2.;
1371     const Float_t kRB24VMABCRBT3L  =  4.95 + 2.; // 2. cm added for welding
1372     const Float_t kRB24VMABCRBF3L  =  1.27;
1373     TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro,  kRB24VMABCRBT3L/2);
1374     shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1375     TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1376     shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1377     TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2.  , rotyz);
1378     tRBT3->SetName("tRBT3");
1379     tRBT3->RegisterYourself();
1380     TGeoCompositeShape* shRB24VMABCRBT3c =  new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1381     TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1382     // Flange
1383     // Pos 1.4 Flange DN35                        LHCVBU__0007
1384     TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1385                                                  new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1386     //
1387     // Tube 4
1388     const Float_t kRB24VMABCRBT4Ri =  6.0/2.;
1389     const Float_t kRB24VMABCRBT4Ro =  6.4/2.;
1390     const Float_t kRB24VMABCRBT4L  =  6.6;
1391     TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro,  kRB24VMABCRBT4L/2.);
1392     shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1393     TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2.  , rotyz);
1394     tRBT4->SetName("tRBT4");
1395     tRBT4->RegisterYourself();
1396     TGeoCompositeShape* shRB24VMABCRBT4c =  new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1397     TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1398     TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1399     TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1400     //
1401     // Plate
1402     const Float_t kRB24VMABCRBBx = 16.0;
1403     const Float_t kRB24VMABCRBBy =  1.5;
1404     const Float_t kRB24VMABCRBBz = 15.0;
1405
1406     // Relative position of tubes
1407     const Float_t  kRB24VMABCTz =   7.2;
1408     // Relative position of plate
1409     const Float_t  kRB24VMABCPz =   3.6;
1410     const Float_t  kRB24VMABCPy = -12.5;
1411
1412     TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1413     //
1414     // Pirani Gauge (my best guess)
1415     //
1416     TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1417     // DN35/16 Coupling
1418     z = 0;
1419     shRB24VMABCPirani->DefineSection( 0, z,  0.8 , kRB24VMABCRBF3Ro);
1420     z += kRB24VMABCRBF3L; // 1.3
1421     shRB24VMABCPirani->DefineSection( 1, z,  0.8 , kRB24VMABCRBF3Ro);
1422     shRB24VMABCPirani->DefineSection( 2, z,  0.8 , 1.0);
1423     // Pipe
1424     z += 2.8;
1425     shRB24VMABCPirani->DefineSection( 3, z,  0.8 , 1.0);
1426     // Flange
1427     shRB24VMABCPirani->DefineSection( 4, z,  0.8 , 1.75);
1428     z += 1.6;
1429     shRB24VMABCPirani->DefineSection( 5, z,  0.8 , 1.75);
1430     shRB24VMABCPirani->DefineSection( 6, z,  0.8 , 1.0);
1431     z += 5.2;
1432     shRB24VMABCPirani->DefineSection( 7, z,  0.8 , 1.0);
1433     shRB24VMABCPirani->DefineSection( 8, z,  0.8 , 2.5);
1434     z += 2.0;
1435     shRB24VMABCPirani->DefineSection( 9, z,  0.80, 2.50);
1436     shRB24VMABCPirani->DefineSection(10, z,  1.55, 1.75);
1437     z += 5.7;
1438     shRB24VMABCPirani->DefineSection(11, z,  1.55, 1.75);
1439     shRB24VMABCPirani->DefineSection(11, z,  0.00, 1.75);
1440     z += 0.2;
1441     shRB24VMABCPirani->DefineSection(12, z,  0.00, 1.75);
1442     shRB24VMABCPirani->DefineSection(13, z,  0.00, 0.75);
1443     z += 0.5;
1444     shRB24VMABCPirani->DefineSection(14, z,  0.00, 0.75);
1445     TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1446     //
1447     //
1448     //
1449
1450
1451     //
1452     // Positioning of elements
1453     TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1454     //
1455     voRB24VMABCRB->AddNode(voRB24VMABCRBI,   1, gGeoIdentity);
1456     // Plate
1457     voRB24VMABCRB->AddNode(voRB24VMABCRBP,   1, new TGeoTranslation(0., kRB24VMABCPy +  kRB24VMABCRBBy /2.,
1458                                                                     kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. +  kRB24VMABCPz));
1459     // Tube 2
1460     voRB24VMABCRB->AddNode(voRB24VMABCRBT2,  1, gGeoIdentity);
1461     // Flange Tube 2
1462     voRB24VMABCRB->AddNode(voRB24VMABCRBF2,  1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1463     // Blank Flange Tube 2
1464     voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1465     // Tube 3
1466     voRB24VMABCRB->AddNode(voRB24VMABCRBT3,  1, gGeoIdentity);
1467     // Flange Tube 3
1468     voRB24VMABCRB->AddNode(voRB24VMABCRBF3,  1, new TGeoCombiTrans(0.,   11.2 - kRB24VMABCRBF3L/2.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1469     // Pirani Gauge
1470     voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new  TGeoCombiTrans(0., 11.2,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1471     // Tube 4
1472     voRB24VMABCRB->AddNode(voRB24VMABCRBT4,  1, gGeoIdentity);
1473     // Inforcement
1474     voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1475
1476
1477 // Pos 1.3 Bellows with end part              LHCVBU__0002
1478 //
1479 // Connection Tube
1480 // Connection tube inner r
1481     const Float_t kRB24VMABBEConTubeRin        = 10.0/2.;
1482 // Connection tube outer r
1483     const Float_t kRB24VMABBEConTubeRou        = 10.3/2.;
1484 // Connection tube length
1485     const Float_t kRB24VMABBEConTubeL1         =  0.9;
1486     const Float_t kRB24VMABBEConTubeL2         =  2.6;
1487 //  const Float_t RB24VMABBEBellowL            =  kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
1488
1489 // Mother volume
1490     TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1491     // Connection Tube and Flange
1492     z = 0.;
1493     shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1494     z += kRB24VMABBEConTubeL1;
1495     shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1496     shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi,       kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1497     z += kRB24B1BellowUndL;
1498     shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi,       kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1499     shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1500     z += kRB24VMABBEConTubeL2;
1501     shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1502     TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1503     voRB24VMABBEBellowM->SetVisibility(0);
1504
1505 //  Connection tube left
1506     TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1507                                               new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1508                                               kMedSteel);
1509 //  Connection tube right
1510     TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1511                                               new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1512                                               kMedSteel);
1513     z = kRB24VMABBEConTubeL1/2.;
1514     voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1515     z += kRB24VMABBEConTubeL1/2.;
1516     z += kRB24B1BellowUndL/2.;
1517     voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1518     z += kRB24B1BellowUndL/2.;
1519     z += kRB24VMABBEConTubeL2/2.;
1520     voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1521     z += kRB24VMABBEConTubeL2/2.;
1522
1523     voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1524
1525 // Pos 1.2 Rotable flange                     LHCVBU__0013[*]
1526 // Front
1527     voRB24VMABCRB->AddNode(voRB24B1RFlange,  3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1528 // End
1529     z =  kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 +  kRB24VMABBEConTubeL2;
1530     voRB24VMABCRB->AddNode(voRB24B1RFlange,  4, new TGeoTranslation(0., 0., z - 0.86));
1531
1532
1533 // Pos 2    Trans. Tube Flange       LHCVSR__0062
1534 // Pos 2.1  Transition Tube          LHCVSR__0063
1535 // Pos 2.2  Transition Flange        LHCVSR__0060
1536 //
1537 // Transition Tube with Flange
1538     TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1539     z = 0.;
1540     shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1541     z += 0.25;
1542     shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1543     shRB24VMABCTT->DefineSection(2, z, 6.3/2.,  9.30/2.);
1544     z += 0.25;
1545     shRB24VMABCTT->DefineSection(3, z, 6.3/2.,  9.30/2.);
1546     shRB24VMABCTT->DefineSection(4, z, 6.3/2.,  6.70/2.);
1547     z += (20.35 - 0.63);
1548     shRB24VMABCTT->DefineSection(5, z, 6.3/2.,  6.7/2.);
1549     z += 0.63;
1550     shRB24VMABCTT->DefineSection(6, z, 6.5/2.,  6.9/2.);
1551     TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1552     voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1553
1554 // Pos 3   RF Contact   D63         LHCVSR__0057
1555 // Pos 3.1 RF Contact Flange        LHCVSR__0017
1556 //
1557     TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1558     const Float_t kRB24VMABCCTFlangeRin  = 6.36/2.;  // Inner radius
1559     const Float_t kRB24VMABCCTFlangeL    = 1.30;     // Length
1560
1561     z = 0.;
1562     shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin,  6.5/2.);
1563     z += 0.15;
1564     shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin,  6.5/2.);
1565     shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin,  6.9/2.);
1566     z += 0.9;
1567     shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin,  6.9/2.);
1568     shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1569     z += 0.25;
1570     shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1571     TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1572 //
1573 // Pos 3.2 RF-Contact        LHCVSR__0056
1574 //
1575     TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1576     const Float_t kRB24VMABCCTRin  = 6.30/2.;        // Inner radius
1577     const Float_t kRB24VMABCCTCRin = 7.29/2.;        // Max. inner radius conical section
1578     const Float_t kRB24VMABCCTL    = 11.88;          // Length
1579     const Float_t kRB24VMABCCTSL   = 10.48;          // Length of straight section
1580     const Float_t kRB24VMABCCTd    =  0.03;          // Thickness
1581     z = 0;
1582     shRB24VMABCCT->DefineSection(0, z,  kRB24VMABCCTCRin,  kRB24VMABCCTCRin + kRB24VMABCCTd);
1583     z =  kRB24VMABCCTL -  kRB24VMABCCTSL;
1584     shRB24VMABCCT->DefineSection(1, z,  kRB24VMABCCTRin + 0.35,  kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1585     z = kRB24VMABCCTL  -  kRB24VMABCCTFlangeL;
1586     shRB24VMABCCT->DefineSection(2, z,  kRB24VMABCCTRin,  kRB24VMABCCTRin + kRB24VMABCCTd);
1587     z = kRB24VMABCCTL;
1588     shRB24VMABCCT->DefineSection(3, z,  kRB24VMABCCTRin,  kRB24VMABCCTRin + kRB24VMABCCTd);
1589
1590     TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1591
1592     TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1593     voRB24VMABRFCT->AddNode(voRB24VMABCCT,        1, gGeoIdentity);
1594     voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0.,  kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1595
1596     z =  kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 +  kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1597     voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1598
1599
1600 //
1601 // Assembling RB24/1
1602 //
1603     TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
1604     // Cu Tube with two simplified flanges
1605     voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
1606     voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
1607     z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1608     voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1609     z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1610     voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1611     // VMABC close to compensator magnet
1612     z = - kRB24CuTubeL/2. -  (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1613
1614     voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1615     // Bellow
1616     z =  kRB24CuTubeL/2;
1617     voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1618     z +=  (kRB24B1L +  kRB24AIpML/2.);
1619     // Annular ion pump
1620     voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1621     z +=  (kRB24AIpML/2. +  kRB24ValveWz/2.);
1622     // Valve
1623     voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1624     z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
1625     // VMABC close to forward detectors
1626     voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1627 //
1628 //   RB24/2
1629 //
1630 // Copper Tube RB24/2
1631     const Float_t  kRB242CuTubeL  = 330.0;
1632
1633     TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1634                                                 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac);
1635     voRB24CuTubeM->SetVisibility(0);
1636     TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1637                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1638     voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1639
1640
1641     TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1642     voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity);
1643     z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1644     voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1645     z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1646     voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1647     z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1648     voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1649 //
1650 //   RB24/3
1651 //
1652 // Copper Tube RB24/3
1653     const Float_t  kRB243CuTubeL  = 303.35;
1654
1655     TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1656                                                 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1657     voRB24CuTubeM->SetVisibility(0);
1658     TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1659                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1660     voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1661
1662
1663     TGeoVolumeAssembly* voRB243  = new TGeoVolumeAssembly("RB243");
1664     TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1665
1666     voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity);
1667     z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1668     voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1669     z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1670     voRB243A->AddNode(voRB24CuTubeF,    6, new TGeoTranslation(0., 0., z));
1671     z = + kRB243CuTubeL/2;
1672     voRB243A->AddNode(voRB24B1BellowM,  2, new TGeoTranslation(0., 0., z));
1673
1674     z = - kRB243CuTubeL/2.  - kRB24B1L;
1675     voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1676     z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1677     voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1678
1679     z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1680     voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1681
1682     z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1683     voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1684
1685
1686 //
1687 //
1688     top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1689
1690
1691 //
1692 ////////////////////////////////////////////////////////////////////////////////
1693 //                                                                            //
1694 //                                  The Absorber Vacuum system                //
1695 //                                                                            //
1696 ////////////////////////////////////////////////////////////////////////////////
1697 //
1698 //    Rotable Flange starts at:            82.00 cm from IP
1699 //    Length of rotable flange section:    10.68 cm
1700 //    Weld                                  0.08 cm
1701 //    Length of straight section          207.21 cm
1702 //    =======================================================================
1703 //                                        299.97 cm  [0.03 cm missing ?]
1704 //    Length of opening cone              252.09 cm
1705 //    Weld                                  0.15 cm
1706 //    Length of compensator                30.54 cm
1707 //    Weld                                  0.15 cm
1708 //    Length of fixed flange  2.13 - 0.97   1.16 cm
1709 //    =======================================================================
1710 //                                        584.06 cm [584.80 installed] [0.74 cm missing]
1711 //    RB26/3
1712 //    Length of split flange  2.13 - 1.2    0.93 cm
1713 //    Weld                                  0.15 cm
1714 //    Length of fixed point section        16.07 cm
1715 //    Weld                                  0.15 cm
1716 //    Length of opening cone              629.20 cm
1717 //    Weld                                  0.30 cm
1718 //    Kength of the compensator            41.70 cm
1719 //    Weld                                  0.30 cm
1720 //    Length of fixed flange  2.99 - 1.72   1.27 cm
1721 // =================================================
1722 //    Length of RB26/3                    690.07 cm [689.20 installed] [0.87 cm too much]
1723 //
1724 //    RB26/4-5
1725 //    Length of split flange  2.13 - 1.2    0.93 cm
1726 //    Weld                                  0.15 cm
1727 //    Length of fixed point section        16.07 cm
1728 //    Weld                                  0.15 cm
1729 //    Length of opening cone              629.20 cm
1730 //    Weld                                  0.30 cm
1731 //    Length of closing cone
1732 //    Weld
1733 //    Lenth of straight section
1734 //    Kength of the compensator            41.70 cm
1735 //    Weld                                  0.30 cm
1736 //    Length of fixed flange  2.99 - 1.72   1.27 cm
1737 // =================================================
1738 //    Length of RB26/3                    690.07 cm [689.20 installed] [0.87 cm too much]
1739
1740 ///////////////////////////////////////////
1741 //                                       //
1742 //    RB26/1-2                           //
1743 //    Drawing LHCV2a_0050 [as installed] //
1744 //    Drawing LHCV2a_0008                //
1745 //    Drawing LHCV2a_0001                //
1746 ///////////////////////////////////////////
1747 //    Pos1 Vacuum Tubes   LHCVC2A__0010
1748 //    Pos2 Compensator    LHCVC2A__0064
1749 //    Pos3 Rotable Flange LHCVFX___0016
1750 //    Pos4 Fixed Flange   LHCVFX___0006
1751 //    Pos5 Bellow Tooling LHCVFX___0003
1752 //
1753 //
1754 //
1755 ///////////////////////////////////
1756 //    RB26/1-2 Vacuum Tubes      //
1757 //    Drawing  LHCVC2a_0010      //
1758 ///////////////////////////////////
1759       const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1760       //
1761       // Add 1 cm on outer diameter for insulation
1762       //
1763       TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1764       // Section 1: straight section
1765       shRB26s12Tube->DefineSection(0,   0.00,         5.84/2.,  6.00/2.);
1766       shRB26s12Tube->DefineSection(1, 207.21,         5.84/2.,  6.00/2.);
1767       // Section 2: 0.72 deg opening cone
1768       shRB26s12Tube->DefineSection(2, 207.21,         5.84/2.,  6.14/2.);
1769       shRB26s12Tube->DefineSection(3, 452.30,        12.00/2., 12.30/2.);
1770       shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1771       TGeoVolume* voRB26s12Tube  = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1772       // Add the insulation layer
1773       TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1774       voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1775
1776
1777       TGeoVolume* voRB26s12TubeM  = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1778       voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1779
1780
1781
1782 ///////////////////////////////////
1783 //    RB26/2   Axial Compensator //
1784 //    Drawing  LHCVC2a_0064      //
1785 ///////////////////////////////////
1786       const Float_t kRB26s2CompL             = 30.65;    // Length of the compensator
1787       const Float_t kRB26s2BellowRo          = 14.38/2.; // Bellow outer radius        [Pos 1]
1788       const Float_t kRB26s2BellowRi          = 12.12/2.; // Bellow inner radius        [Pos 1]
1789       const Int_t   kRB26s2NumberOfPlies     = 14;       // Number of plies            [Pos 1]
1790       const Float_t kRB26s2BellowUndL        = 10.00;    // Length of undulated region [Pos 1]  [+10 mm installed including pretension ?]
1791       const Float_t kRB26s2PlieThickness     =  0.025;   // Plie thickness             [Pos 1]
1792       const Float_t kRB26s2ConnectionPlieR   =  0.21;    // Connection plie radius     [Pos 1]
1793 //  Plie radius
1794       const Float_t kRB26s2PlieR =
1795         (kRB26s2BellowUndL - 4. *  kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1796          (2. *  kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1797       const Float_t kRB26s2CompTubeInnerR    = 12.00/2.;  // Connection tubes inner radius     [Pos 2 + 3]
1798       const Float_t kRB26s2CompTubeOuterR    = 12.30/2.;  // Connection tubes outer radius     [Pos 2 + 3]
1799       const Float_t kRB26s2WeldingTubeLeftL  =  9.00/2.;  // Left connection tube half length  [Pos 2]
1800       const Float_t kRB26s2WeldingTubeRightL = 11.65/2.;  // Right connection tube half length [Pos 3]  [+ 0.15 cm for welding]
1801       const Float_t kRB26s2RingOuterR        = 18.10/2.;  // Ring inner radius                 [Pos 4]
1802       const Float_t kRB26s2RingL             =  0.40/2.;  // Ring half length                  [Pos 4]
1803       const Float_t kRB26s2RingZ             =  6.50   ;  // Ring z-position                   [Pos 4]
1804       const Float_t kRB26s2ProtOuterR        = 18.20/2.;  // Protection tube outer radius      [Pos 5]
1805       const Float_t kRB26s2ProtL             = 15.00/2.;  // Protection tube half length       [Pos 5]
1806       const Float_t kRB26s2ProtZ             =  6.70   ;  // Protection tube z-position        [Pos 5]
1807
1808
1809 // Mother volume
1810 //
1811       TGeoPcon* shRB26s2Compensator  = new TGeoPcon(0., 360., 6);
1812       shRB26s2Compensator->DefineSection( 0,   0.0, 0., kRB26s2CompTubeOuterR);
1813       shRB26s2Compensator->DefineSection( 1,   kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1814       shRB26s2Compensator->DefineSection( 2,   kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1815       shRB26s2Compensator->DefineSection( 3,   kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1816       shRB26s2Compensator->DefineSection( 4,   kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1817       shRB26s2Compensator->DefineSection( 5,   kRB26s2CompL                    , 0., kRB26s2CompTubeOuterR);
1818       TGeoVolume* voRB26s2Compensator  = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1819
1820 //
1821 // [Pos 1] Bellow
1822 //
1823 //
1824       TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1825 //
1826 //  Upper part of the undulation
1827 //
1828       TGeoTorus* shRB26s2PlieTorusU  =  new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1829       shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1830       TGeoTube*  shRB26s2PlieTubeU   =  new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1831       shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1832       TGeoCompositeShape*  shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1833
1834       TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1835 //
1836 // Lower part of the undulation
1837       TGeoTorus* shRB26s2PlieTorusL =  new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1838       shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1839       TGeoTube*  shRB26s2PlieTubeL   =  new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1840       shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1841       TGeoCompositeShape*  shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1842
1843       TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1844
1845 //
1846 // Connection between upper and lower part of undulation
1847       TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1848                                                     new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1849                                                                  kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1850 //
1851 // One wiggle
1852       TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1853       z0 =  -  kRB26s2PlieThickness / 2.;
1854       voRB26s2Wiggle->AddNode(voRB26s2WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
1855       z0 += kRB26s2PlieR -  kRB26s2PlieThickness / 2.;
1856       voRB26s2Wiggle->AddNode(voRB26s2WiggleU,   1 , new TGeoTranslation(0., 0., z0));
1857       z0 += kRB26s2PlieR -  kRB26s2PlieThickness / 2.;
1858       voRB26s2Wiggle->AddNode(voRB26s2WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
1859       z0 += kRB26s2PlieR -  kRB26s2PlieThickness;
1860       voRB26s2Wiggle->AddNode(voRB26s2WiggleL ,  1 , new TGeoTranslation(0., 0., z0));
1861 // Positioning of the volumes
1862       z0   = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1863       voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1864       z0  +=  kRB26s2ConnectionPlieR;
1865       zsh  = 4. *  kRB26s2PlieR -  2. * kRB26s2PlieThickness;
1866       for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1867           Float_t zpos =  z0 + iw * zsh;
1868           voRB26s2Bellow->AddNode(voRB26s2Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s2PlieThickness));
1869       }
1870
1871       voRB26s2Compensator->AddNode(voRB26s2Bellow, 1,  new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1872
1873 //
1874 // [Pos 2] Left Welding Tube
1875 //
1876       TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1877       TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1878       voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1,  new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1879 //
1880 // [Pos 3] Right Welding Tube
1881 //
1882       TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1883       TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1884       voRB26s2Compensator->AddNode(voRB26s2CompRightTube,  1, new TGeoTranslation(0., 0.,  kRB26s2CompL - kRB26s2WeldingTubeRightL));
1885 //
1886 // [Pos 4] Ring
1887 //
1888       TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1889       TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1890       voRB26s2Compensator->AddNode(voRB26s2CompRing,  1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
1891
1892 //
1893 // [Pos 5] Outer Protecting Tube
1894 //
1895       TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
1896       TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
1897       voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
1898
1899 ///////////////////////////////////
1900 //    Rotable Flange             //
1901 //    Drawing  LHCVFX_0016       //
1902 ///////////////////////////////////
1903       const Float_t kRB26s1RFlangeTubeRi    = 5.84/2. ;  // Tube inner radius
1904       const Float_t kRB26s1RFlangeTubeRo    = 6.00/2. ;  // Tube outer radius
1905
1906 // Pos 1 Clamp Ring          LHCVFX__0015
1907       const Float_t kRB26s1RFlangeCrL       = 1.40     ; // Lenth of the clamp ring
1908       const Float_t kRB26s1RFlangeCrRi1     = 6.72/2.  ; // Ring inner radius section 1
1909       const Float_t kRB26s1RFlangeCrRi2     = 6.06/2.  ; // Ring inner radius section 2
1910       const Float_t kRB26s1RFlangeCrRo      = 8.60/2.  ; // Ring outer radius
1911       const Float_t kRB26s1RFlangeCrD       = 0.800    ; // Width section 1
1912
1913       TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
1914       z0 = 0.;
1915       shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1916       z0 += kRB26s1RFlangeCrD;
1917       shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1918       shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1919       z0 = kRB26s1RFlangeCrL;
1920       shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1921       TGeoVolume* voRB26s1RFlangeCr =
1922           new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
1923
1924 // Pos 2 Insert              LHCVFX__0015
1925       const Float_t kRB26s1RFlangeIsL       = 4.88     ; // Lenth of the insert
1926       const Float_t kRB26s1RFlangeIsR       = 6.70/2.  ; // Ring radius
1927       const Float_t kRB26s1RFlangeIsD       = 0.80     ; // Ring Width
1928
1929       TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
1930       z0 = 0.;
1931       shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1932       z0 += kRB26s1RFlangeIsD;
1933       shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1934       shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1935       z0 = kRB26s1RFlangeIsL;
1936       shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1937       TGeoVolume* voRB26s1RFlangeIs =
1938           new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
1939 // 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
1940 // Pos 3 Fixed Point Section LHCVC2A_0021
1941       const Float_t kRB26s1RFlangeFpL       = 5.88     ; // Length of the fixed point section (0.08 cm added for welding)
1942       const Float_t kRB26s1RFlangeFpZ       = 3.82     ; // Position of the ring
1943       const Float_t kRB26s1RFlangeFpD       = 0.59     ; // Width of the ring
1944       const Float_t kRB26s1RFlangeFpR       = 7.00/2.  ; // Radius of the ring
1945
1946       TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
1947       z0 = 0.;
1948       shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1949       z0 += kRB26s1RFlangeFpZ;
1950       shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1951       shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1952       z0 += kRB26s1RFlangeFpD;
1953       shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1954       shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1955       z0 = kRB26s1RFlangeFpL;
1956       shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1957       TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
1958
1959 // Put everything in a mother volume
1960       TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
1961       z0 =  0.;
1962       shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
1963       z0 += kRB26s1RFlangeCrL;
1964       shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
1965       shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
1966       z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
1967       shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
1968       shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
1969       z0 += kRB26s1RFlangeFpD;
1970       shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
1971       shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
1972       z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
1973       shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
1974       TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
1975
1976       voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
1977       voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
1978       voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
1979
1980 ///////////////////////////////////
1981 //    Fixed Flange               //
1982 //    Drawing  LHCVFX_0006       //
1983 ///////////////////////////////////
1984       const Float_t kRB26s2FFlangeL      =  2.13;    // Length of the flange
1985       const Float_t kRB26s2FFlangeD1     =  0.97;    // Length of section 1
1986       const Float_t kRB26s2FFlangeD2     =  0.29;    // Length of section 2
1987       const Float_t kRB26s2FFlangeD3     =  0.87;    // Length of section 3
1988       const Float_t kRB26s2FFlangeRo     = 17.15/2.; // Flange outer radius
1989       const Float_t kRB26s2FFlangeRi1    = 12.30/2.; // Flange inner radius section 1
1990       const Float_t kRB26s2FFlangeRi2    = 12.00/2.; // Flange inner radius section 2
1991       const Float_t kRB26s2FFlangeRi3    = 12.30/2.; // Flange inner radius section 3
1992       z0 = 0;
1993       TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
1994       z0 = 0.;
1995       shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
1996       z0 += kRB26s2FFlangeD1;
1997       shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
1998       shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
1999       z0 += kRB26s2FFlangeD2;
2000       shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2001       shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2002       z0 += kRB26s2FFlangeD3;
2003       shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2004       TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2005
2006       TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2007       voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2008
2009
2010
2011 ////////////////////////////////////////
2012 //                                    //
2013 //    RB26/3                          //
2014 //    Drawing LHCV2a_0048             //
2015 //    Drawing LHCV2a_0002             //
2016 ////////////////////////////////////////
2017 //
2018 //    Pos 1 Vacuum Tubes      LHCVC2A__0003
2019 //    Pos 2 Fixed Point       LHCVFX___0005
2020 //    Pos 3 Split Flange      LHCVFX___0007
2021 //    Pos 4 Fixed Flange      LHCVFX___0004
2022 //    Pos 5 Axial Compensator LHCVC2A__0065
2023 //
2024 //
2025 //
2026 //
2027 ///////////////////////////////////
2028 //    Vacuum Tube                //
2029 //    Drawing  LHCVC2A_0003      //
2030 ///////////////////////////////////
2031       const Float_t kRB26s3TubeL  = 629.35 + 0.3; // 0.3 cm added for welding
2032       const Float_t kRB26s3TubeR1 =  12./2.;
2033       const Float_t kRB26s3TubeR2 =  kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2034
2035
2036       TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2037       // Section 1: straight section
2038       shRB26s3Tube->DefineSection(0,   0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2039       shRB26s3Tube->DefineSection(1,   2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2040       // Section 2: 0.829 deg opening cone
2041       shRB26s3Tube->DefineSection(2,   2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2042
2043       shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2044       shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
2045
2046       shRB26s3Tube->DefineSection(5, 622.20,       30.00/2., 30.60/2.);
2047       shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2048
2049       TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2050 //    Add the insulation layer
2051       TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2052       voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2053
2054       TGeoVolume* voRB26s3TubeM  = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2055       voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2056
2057
2058
2059 ///////////////////////////////////
2060 //    Fixed Point                //
2061 //    Drawing  LHCVFX_0005       //
2062 ///////////////////////////////////
2063       const Float_t kRB26s3FixedPointL       = 16.37     ; // Length of the fixed point section (0.3 cm added for welding)
2064       const Float_t kRB26s3FixedPointZ       =  9.72     ; // Position of the ring (0.15 cm added for welding)
2065       const Float_t kRB26s3FixedPointD       =  0.595    ; // Width of the ring
2066       const Float_t kRB26s3FixedPointR       = 13.30/2.  ; // Radius of the ring
2067       const Float_t kRB26s3FixedPointRi      = 12.00/2.  ; // Inner radius of the tube
2068       const Float_t kRB26s3FixedPointRo1     = 12.30/2.  ; // Outer radius of the tube (in)
2069       const Float_t kRB26s3FixedPointRo2     = 12.40/2.  ; // Outer radius of the tube (out)
2070       const Float_t kRB26s3FixedPointDs      =  1.5      ; // Width of straight section behind ring
2071       const Float_t kRB26s3FixedPointDc      =  3.15     ; // Width of conical  section behind ring (0.15 cm added for welding)
2072
2073       TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2074       z0 = 0.;
2075       shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2076       z0 += kRB26s3FixedPointZ;
2077       shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2078       shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2079       z0 += kRB26s3FixedPointD;
2080       shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2081       shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2082       z0 += kRB26s3FixedPointDs;
2083       shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2084       z0 += kRB26s3FixedPointDc;
2085       shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2086       z0 = kRB26s3FixedPointL;
2087       shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2088       TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2089
2090       TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2091       voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2092
2093 ///////////////////////////////////
2094 //    Split Flange               //
2095 //    Drawing  LHCVFX_0005       //
2096 ///////////////////////////////////
2097       const Float_t kRB26s3SFlangeL      =  2.13;        // Length of the flange
2098       const Float_t kRB26s3SFlangeD1     =  0.57;        // Length of section 1
2099       const Float_t kRB26s3SFlangeD2     =  0.36;        // Length of section 2
2100       const Float_t kRB26s3SFlangeD3     =  0.50 + 0.70; // Length of section 3
2101       const Float_t kRB26s3SFlangeRo     = 17.15/2.;     // Flange outer radius
2102       const Float_t kRB26s3SFlangeRi1    = 12.30/2.;     // Flange inner radius section 1
2103       const Float_t kRB26s3SFlangeRi2    = 12.00/2.;     // Flange inner radius section 2
2104       const Float_t kRB26s3SFlangeRi3    = 12.30/2.;     // Flange inner radius section 3
2105       z0 = 0;
2106       TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2107       z0 = 0.;
2108       shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2109       z0 += kRB26s3SFlangeD1;
2110       shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2111       shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2112       z0 += kRB26s3SFlangeD2;
2113       shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2114       shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2115       z0 += kRB26s3SFlangeD3;
2116       shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2117       TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2118
2119       TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlange", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
2120       voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2121
2122 ///////////////////////////////////
2123 //    RB26/3   Fixed Flange      //
2124 //    Drawing  LHCVFX___0004     //
2125 ///////////////////////////////////
2126       const Float_t kRB26s3FFlangeL      =  2.99;    // Length of the flange
2127       const Float_t kRB26s3FFlangeD1     =  1.72;    // Length of section 1
2128       const Float_t kRB26s3FFlangeD2     =  0.30;    // Length of section 2
2129       const Float_t kRB26s3FFlangeD3     =  0.97;    // Length of section 3
2130       const Float_t kRB26s3FFlangeRo     = 36.20/2.; // Flange outer radius
2131       const Float_t kRB26s3FFlangeRi1    = 30.60/2.; // Flange inner radius section 1
2132       const Float_t kRB26s3FFlangeRi2    = 30.00/2.; // Flange inner radius section 2
2133       const Float_t kRB26s3FFlangeRi3    = 30.60/2.; // Flange inner radius section 3
2134       z0 = 0;
2135       TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2136       z0 = 0.;
2137       shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2138       z0 += kRB26s3FFlangeD1;
2139       shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2140       shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2141       z0 += kRB26s3FFlangeD2;
2142       shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2143       shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2144       z0 += kRB26s3FFlangeD3;
2145       shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2146       TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2147
2148       TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlange", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
2149       voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2150
2151
2152
2153 ///////////////////////////////////
2154 //    RB26/3   Axial Compensator //
2155 //    Drawing  LHCVC2a_0065      //
2156 ///////////////////////////////////
2157       const Float_t kRB26s3CompL              = 42.0;     // Length of the compensator (0.3 cm added for welding)
2158       const Float_t kRB26s3BellowRo           = 34.00/2.; // Bellow outer radius        [Pos 1]
2159       const Float_t kRB26s3BellowRi           = 30.10/2.; // Bellow inner radius        [Pos 1]
2160       const Int_t   kRB26s3NumberOfPlies      = 13;       // Number of plies            [Pos 1]
2161       const Float_t kRB26s3BellowUndL         = 17.70;    // Length of undulated region [Pos 1]
2162       const Float_t kRB26s3PlieThickness      =  0.06;    // Plie thickness             [Pos 1]
2163       const Float_t kRB26s3ConnectionPlieR    =  0.21;    // Connection plie radius     [Pos 1]
2164 //  Plie radius
2165       const Float_t kRB26s3PlieR =
2166         (kRB26s3BellowUndL - 4. *  kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2167          (2. *  kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2168
2169       //
2170       // The welding tubes have 3 sections with different radii and 2 transition regions.
2171       // Section 1: connection to the outside
2172       // Section 2: commection to the bellow
2173       // Section 3: between 1 and 2
2174       const Float_t kRB26s3CompTubeInnerR1    = 30.0/2.;  // Outer Connection tubes inner radius     [Pos 4 + 3]
2175       const Float_t kRB26s3CompTubeOuterR1    = 30.6/2.;  // Outer Connection tubes outer radius     [Pos 4 + 3]
2176       const Float_t kRB26s3CompTubeInnerR2    = 29.4/2.;  // Connection tubes inner radius           [Pos 4 + 3]
2177       const Float_t kRB26s3CompTubeOuterR2    = 30.0/2.;  // Connection tubes outer radius           [Pos 4 + 3]
2178       const Float_t kRB26s3CompTubeInnerR3    = 30.6/2.;  // Connection tubes inner radius at bellow [Pos 4 + 3]
2179       const Float_t kRB26s3CompTubeOuterR3    = 32.2/2.;  // Connection tubes outer radius at bellow [Pos 4 + 3]
2180
2181       const Float_t kRB26s3WeldingTubeLeftL1  =  2.0;     // Left connection tube length             [Pos 4]
2182       const Float_t kRB26s3WeldingTubeLeftL2  =  3.4;     // Left connection tube length             [Pos 4]
2183       const Float_t kRB26s3WeldingTubeLeftL   =  7.0;     // Left connection tube total length       [Pos 4]
2184       const Float_t kRB26s3WeldingTubeRightL1 =  2.3;     // Right connection tube length            [Pos 3] (0.3 cm added for welding)
2185       const Float_t kRB26s3WeldingTubeRightL2 = 13.4;     // Right connection tube length            [Pos 3]
2186
2187       const Float_t kRB26s3WeldingTubeT1      =  0.6;     // Length of first r-transition            [Pos 4 + 3]
2188       const Float_t kRB26s3WeldingTubeT2      =  1.0;     // Length of 2nd   r-transition            [Pos 4 + 3]
2189
2190
2191
2192       const Float_t kRB26s3RingOuterR         = 36.1/2.;  // Ring inner radius                       [Pos 4]
2193       const Float_t kRB26s3RingL              =  0.8/2.;  // Ring half length                        [Pos 4]
2194       const Float_t kRB26s3RingZ              =  3.7   ;  // Ring z-position                         [Pos 4]
2195       const Float_t kRB26s3ProtOuterR         = 36.2/2.;  // Protection tube outer radius            [Pos 2]
2196       const Float_t kRB26s3ProtL              = 27.0/2.;  // Protection tube half length             [Pos 2]
2197       const Float_t kRB26s3ProtZ              =  4.0   ;  // Protection tube z-position              [Pos 2]
2198
2199
2200 // Mother volume
2201 //
2202       TGeoPcon* shRB26s3Compensator  = new TGeoPcon(0., 360., 6);
2203       shRB26s3Compensator->DefineSection( 0,   0.0, 0., kRB26s3CompTubeOuterR1);
2204       shRB26s3Compensator->DefineSection( 1,   kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2205       shRB26s3Compensator->DefineSection( 2,   kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2206       shRB26s3Compensator->DefineSection( 3,   kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2207       shRB26s3Compensator->DefineSection( 4,   kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2208       shRB26s3Compensator->DefineSection( 5,   kRB26s3CompL                    , 0., kRB26s3CompTubeOuterR1);
2209       TGeoVolume* voRB26s3Compensator  =
2210           new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2211
2212 //
2213 // [Pos 1] Bellow
2214 //
2215 //
2216       TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2217                                                   new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2218 //
2219 //  Upper part of the undulation
2220 //
2221       TGeoTorus* shRB26s3PlieTorusU  =  new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2222       shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2223       TGeoTube*  shRB26s3PlieTubeU   =  new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2224       shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2225       TGeoCompositeShape*  shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2226
2227       TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2228 //
2229 // Lower part of the undulation
2230       TGeoTorus* shRB26s3PlieTorusL =  new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2231       shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2232       TGeoTube*  shRB26s3PlieTubeL   =  new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2233       shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2234       TGeoCompositeShape*  shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2235
2236       TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2237
2238 //
2239 // Connection between upper and lower part of undulation
2240       TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2241                                                     new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2242                                                                  kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2243 //
2244 // One wiggle
2245       TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2246       z0 =  -  kRB26s3PlieThickness / 2.;
2247       voRB26s3Wiggle->AddNode(voRB26s3WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2248       z0 += kRB26s3PlieR -  kRB26s3PlieThickness / 2.;
2249       voRB26s3Wiggle->AddNode(voRB26s3WiggleU,   1 , new TGeoTranslation(0., 0., z0));
2250       z0 += kRB26s3PlieR -  kRB26s3PlieThickness / 2.;
2251       voRB26s3Wiggle->AddNode(voRB26s3WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2252       z0 += kRB26s3PlieR -  kRB26s3PlieThickness;
2253       voRB26s3Wiggle->AddNode(voRB26s3WiggleL,  1 , new TGeoTranslation(0., 0., z0));
2254 // Positioning of the volumes
2255       z0   = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2256       voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2257       z0  +=  kRB26s3ConnectionPlieR;
2258       zsh  = 4. *  kRB26s3PlieR -  2. * kRB26s3PlieThickness;
2259       for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2260           Float_t zpos =  z0 + iw * zsh;
2261           voRB26s3Bellow->AddNode(voRB26s3Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s3PlieThickness));
2262       }
2263
2264       voRB26s3Compensator->AddNode(voRB26s3Bellow, 1,  new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2265
2266
2267 //
2268 // [Pos 2] Outer Protecting Tube
2269 //
2270       TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2271       TGeoVolume* voRB26s3CompProtTube =
2272           new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2273       voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2274
2275
2276 //
2277 // [Pos 3] Right Welding Tube
2278 //
2279       TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2280       z0 = 0.;
2281       shRB26s3CompRightTube->DefineSection(0, z0,  kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2282       z0 += kRB26s3WeldingTubeT2;
2283       shRB26s3CompRightTube->DefineSection(1, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2284       z0 += kRB26s3WeldingTubeRightL2;
2285       shRB26s3CompRightTube->DefineSection(2, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2286       z0 += kRB26s3WeldingTubeT1;
2287       shRB26s3CompRightTube->DefineSection(3, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2288       z0 += kRB26s3WeldingTubeRightL1;
2289       shRB26s3CompRightTube->DefineSection(4, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2290
2291       TGeoVolume* voRB26s3CompRightTube =
2292           new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2293       voRB26s3Compensator->AddNode(voRB26s3CompRightTube,  1, new TGeoTranslation(0., 0.,  kRB26s3CompL - z0));
2294
2295 //
2296 // [Pos 4] Left Welding Tube
2297 //
2298       TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2299       z0 = 0.;
2300       shRB26s3CompLeftTube->DefineSection(0, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2301       z0 += kRB26s3WeldingTubeLeftL1;
2302       shRB26s3CompLeftTube->DefineSection(1, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2303       z0 += kRB26s3WeldingTubeT1;
2304       shRB26s3CompLeftTube->DefineSection(2, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2305       z0 += kRB26s3WeldingTubeLeftL2;
2306       shRB26s3CompLeftTube->DefineSection(3, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2307       z0 += kRB26s3WeldingTubeT2;
2308       shRB26s3CompLeftTube->DefineSection(4, z0,  kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2309
2310       TGeoVolume* voRB26s3CompLeftTube =
2311           new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2312       voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1,  gGeoIdentity);
2313 //
2314 // [Pos 5] Ring
2315 //
2316       TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2317       TGeoVolume* voRB26s3CompRing =
2318           new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2319       voRB26s3Compensator->AddNode(voRB26s3CompRing,  1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2320
2321
2322
2323 ///////////////////////////////////////////
2324 //                                       //
2325 //    RB26/4-5                           //
2326 //    Drawing LHCV2a_0012 [as installed] //
2327 ////////////////////////////////////////////
2328 //    Pos1 Vacuum Tubes        LHCVC2A__0014
2329 //    Pos2 Compensator         LHCVC2A__0066
2330 //    Pos3 Fixed Point Section LHCVC2A__0016
2331 //    Pos4 Split Flange        LHCVFX___0005
2332 //    Pos5 RotableFlange       LHCVFX___0009
2333 ////////////////////////////////////////////
2334
2335 ///////////////////////////////////
2336 //    RB26/4-5 Vacuum Tubes      //
2337 //    Drawing  LHCVC2a_0014      //
2338 ///////////////////////////////////
2339       const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2340
2341       TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2342       // Section 1: straight section
2343       shRB26s45Tube->DefineSection( 0,   0.00, 30.00/2., 30.60/2.);
2344       shRB26s45Tube->DefineSection( 1,   1.20, 30.00/2., 30.60/2.);
2345       shRB26s45Tube->DefineSection( 2,   1.20, 30.00/2., 30.80/2.);
2346       shRB26s45Tube->DefineSection( 3,  25.10, 30.00/2., 30.80/2.);
2347       // Section 2: 0.932 deg opening cone
2348       shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
2349       // Section 3: straight section 4 mm
2350       shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
2351       // Section 4: straight section 3 mm
2352       shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2353       shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
2354       // Section 4: closing cone
2355       shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2356       shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2357
2358       shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2359       TGeoVolume* voRB26s45Tube  =
2360           new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2361
2362       TGeoVolume* voRB26s45TubeM  = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2363       voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2364
2365
2366
2367 ///////////////////////////////////
2368 //    RB26/5   Axial Compensator //
2369 //    Drawing  LHCVC2a_0066      //
2370 ///////////////////////////////////
2371       const Float_t kRB26s5CompL             = 27.60;    // Length of the compensator (0.30 cm added for welding)
2372       const Float_t kRB26s5BellowRo          = 12.48/2.; // Bellow outer radius        [Pos 1]
2373       const Float_t kRB26s5BellowRi          = 10.32/2.; // Bellow inner radius        [Pos 1]
2374       const Int_t   kRB26s5NumberOfPlies     = 15;       // Number of plies            [Pos 1]
2375       const Float_t kRB26s5BellowUndL        = 10.50;    // Length of undulated region [Pos 1]
2376       const Float_t kRB26s5PlieThickness     =  0.025;   // Plie thickness             [Pos 1]
2377       const Float_t kRB26s5ConnectionPlieR   =  0.21;    // Connection plie radius     [Pos 1]
2378       const Float_t kRB26s5ConnectionR       = 11.2/2.;  // Bellow connection radius   [Pos 1]
2379 //  Plie radius
2380       const Float_t kRB26s5PlieR =
2381         (kRB26s5BellowUndL - 4. *  kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2382          (2. *  kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2383       const Float_t kRB26s5CompTubeInnerR    = 10.00/2.;  // Connection tubes inner radius     [Pos 2 + 3]
2384       const Float_t kRB26s5CompTubeOuterR    = 10.30/2.;  // Connection tubes outer radius     [Pos 2 + 3]
2385       const Float_t kRB26s5WeldingTubeLeftL  =  3.70/2.;  // Left connection tube half length  [Pos 2]
2386       const Float_t kRB26s5WeldingTubeRightL = 13.42/2.;  // Right connection tube half length [Pos 3]   (0.3 cm added for welding)
2387       const Float_t kRB26s5RingInnerR        = 11.2/2.;   // Ring inner radius                 [Pos 4]
2388       const Float_t kRB26s5RingOuterR        = 16.0/2.;   // Ring inner radius                 [Pos 4]
2389       const Float_t kRB26s5RingL             =  0.4/2.;   // Ring half length                  [Pos 4]
2390       const Float_t kRB26s5RingZ             = 14.97;     // Ring z-position                   [Pos 4]
2391       const Float_t kRB26s5ProtOuterR        = 16.2/2.;   // Protection tube outer radius      [Pos 5]
2392       const Float_t kRB26s5ProtL             = 13.0/2.;   // Protection tube half length       [Pos 5]
2393       const Float_t kRB26s5ProtZ             =  2.17;     // Protection tube z-position        [Pos 5]
2394       const Float_t kRB26s5DetailZR          = 11.3/2.;   // Detail Z max radius
2395
2396
2397 // Mother volume
2398 //
2399       TGeoPcon* shRB26s5Compensator  = new TGeoPcon(0., 360., 8);
2400       shRB26s5Compensator->DefineSection( 0,   0.0,                                                  0., kRB26s5CompTubeOuterR);
2401       shRB26s5Compensator->DefineSection( 1,   kRB26s5ProtZ,                                         0., kRB26s5CompTubeOuterR);
2402       shRB26s5Compensator->DefineSection( 2,   kRB26s5ProtZ,                                         0., kRB26s5ProtOuterR);
2403       shRB26s5Compensator->DefineSection( 3,   kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2404       shRB26s5Compensator->DefineSection( 4,   kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2405       shRB26s5Compensator->DefineSection( 5,   kRB26s5CompL - 8.,                                    0., kRB26s5DetailZR);
2406       shRB26s5Compensator->DefineSection( 6,   kRB26s5CompL - 8.,                                    0., kRB26s5CompTubeOuterR);
2407       shRB26s5Compensator->DefineSection( 7,   kRB26s5CompL,                                         0., kRB26s5CompTubeOuterR);
2408       TGeoVolume* voRB26s5Compensator  = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2409
2410 //
2411 // [Pos 1] Bellow
2412 //
2413 //
2414       TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2415                                                   new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2416 //
2417 //  Upper part of the undulation
2418 //
2419       TGeoTorus* shRB26s5PlieTorusU  =  new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2420       shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2421       TGeoTube*  shRB26s5PlieTubeU   =  new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2422       shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2423       TGeoCompositeShape*  shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2424
2425       TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2426 //
2427 // Lower part of the undulation
2428       TGeoTorus* shRB26s5PlieTorusL =  new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2429       shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2430       TGeoTube*  shRB26s5PlieTubeL   =  new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2431       shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2432       TGeoCompositeShape*  shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2433
2434       TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2435
2436 //
2437 // Connection between upper and lower part of undulation
2438       TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2439                                                     new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2440                                                                  kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2441 //
2442 // One wiggle
2443       TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2444       z0 =  -  kRB26s5PlieThickness / 2.;
2445       voRB26s5Wiggle->AddNode(voRB26s5WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2446       z0 += kRB26s5PlieR -  kRB26s5PlieThickness / 2.;
2447       voRB26s5Wiggle->AddNode(voRB26s5WiggleU,   1 , new TGeoTranslation(0., 0., z0));
2448       z0 += kRB26s5PlieR -  kRB26s5PlieThickness / 2.;
2449       voRB26s5Wiggle->AddNode(voRB26s5WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2450       z0 += kRB26s5PlieR -  kRB26s5PlieThickness;
2451       voRB26s5Wiggle->AddNode(voRB26s5WiggleL ,  1 , new TGeoTranslation(0., 0., z0));
2452 // Positioning of the volumes
2453       z0   = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2454       voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2455       z0  +=  kRB26s5ConnectionPlieR;
2456       zsh  = 4. *  kRB26s5PlieR -  2. * kRB26s5PlieThickness;
2457       for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2458           Float_t zpos =  z0 + iw * zsh;
2459           voRB26s5Bellow->AddNode(voRB26s5Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s5PlieThickness));
2460       }
2461
2462       voRB26s5Compensator->AddNode(voRB26s5Bellow, 1,  new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2463
2464 //
2465 // [Pos 2] Left Welding Tube
2466 //
2467       TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2468       z0 = 0;
2469       shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2470       z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2471       shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2472       z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2473       shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2474       TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2475       voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1,  gGeoIdentity);
2476 //
2477 // [Pos 3] Right Welding Tube
2478 //
2479       TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2480       // Detail Z
2481       shRB26s5CompRightTube->DefineSection( 0, 0.  , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2482       shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2483       shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR       , 11.2/2. - 0.22);
2484       shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR       , 11.2/2.);
2485       shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR       , 11.2/2.);
2486       shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2487       shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2488       shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR       , 11.3/2.);
2489       shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR       , 11.3/2.);
2490       // Normal pipe
2491       shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2492       shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2493
2494       TGeoVolume* voRB26s5CompRightTube =
2495           new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2496       voRB26s5Compensator->AddNode(voRB26s5CompRightTube,  1,
2497                                    new TGeoTranslation(0., 0.,  kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2498 //
2499 // [Pos 4] Ring
2500 //
2501       TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2502       TGeoVolume* voRB26s5CompRing =
2503           new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2504       voRB26s5Compensator->AddNode(voRB26s5CompRing,  1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2505
2506 //
2507 // [Pos 5] Outer Protecting Tube
2508 //
2509       TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2510       TGeoVolume* voRB26s5CompProtTube =
2511           new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2512       voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2513
2514 ///////////////////////////////////////
2515 //    RB26/4   Fixed Point Section   //
2516 //    Drawing  LHCVC2a_0016          //
2517 ///////////////////////////////////////
2518       const Float_t kRB26s4TubeRi            =  30.30/2. ; // Tube inner radius  (0.3 cm added for welding)
2519       const Float_t kRB26s4TubeRo            =  30.60/2. ; // Tube outer radius
2520       const Float_t kRB26s4FixedPointL       =  12.63    ; // Length of the fixed point section
2521       const Float_t kRB26s4FixedPointZ       =  10.53    ; // Position of the ring (0.15 added for welding)
2522       const Float_t kRB26s4FixedPointD       =   0.595   ; // Width of the ring
2523       const Float_t kRB26s4FixedPointR       =  31.60/2. ; // Radius of the ring
2524
2525       TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2526       z0 = 0.;
2527       shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2528       z0 += kRB26s4FixedPointZ;
2529       shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2530       shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2531       z0 += kRB26s4FixedPointD;
2532       shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2533       shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2534       z0 = kRB26s4FixedPointL;
2535       shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2536       TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2537
2538       TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2539       voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2540
2541
2542 ///////////////////////////////////////
2543 //    RB26/4   Split Flange          //
2544 //    Drawing  LHCVFX__0005          //
2545 ///////////////////////////////////////
2546       const Float_t kRB26s4SFlangeL      =  2.99;        // Length of the flange
2547       const Float_t kRB26s4SFlangeD1     =  0.85;        // Length of section 1
2548       const Float_t kRB26s4SFlangeD2     =  0.36;        // Length of section 2
2549       const Float_t kRB26s4SFlangeD3     =  0.73 + 1.05; // Length of section 3
2550       const Float_t kRB26s4SFlangeRo     = 36.20/2.;     // Flange outer radius
2551       const Float_t kRB26s4SFlangeRi1    = 30.60/2.;     // Flange inner radius section 1
2552       const Float_t kRB26s4SFlangeRi2    = 30.00/2.;     // Flange inner radius section 2
2553       const Float_t kRB26s4SFlangeRi3    = 30.60/2.;     // Flange inner radius section 3
2554       z0 = 0;
2555       TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2556       z0 = 0.;
2557       shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2558       z0 += kRB26s4SFlangeD1;
2559       shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2560       shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2561       z0 += kRB26s4SFlangeD2;
2562       shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2563       shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2564       z0 += kRB26s4SFlangeD3;
2565       shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2566       TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2567
2568       TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2569       voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2570
2571 ///////////////////////////////////////
2572 //    RB26/5   Rotable Flange        //
2573 //    Drawing  LHCVFX__0009          //
2574 ///////////////////////////////////////
2575       const Float_t kRB26s5RFlangeL      =  1.86;    // Length of the flange
2576       const Float_t kRB26s5RFlangeD1     =  0.61;    // Length of section 1
2577       const Float_t kRB26s5RFlangeD2     =  0.15;    // Length of section 2
2578       const Float_t kRB26s5RFlangeD3     =  0.60;    // Length of section 3
2579       const Float_t kRB26s5RFlangeD4     =  0.50;    // Length of section 4
2580       const Float_t kRB26s5RFlangeRo     = 15.20/2.; // Flange outer radius
2581       const Float_t kRB26s5RFlangeRi1    = 10.30/2.; // Flange inner radius section 1
2582       const Float_t kRB26s5RFlangeRi2    = 10.00/2.; // Flange inner radius section 2
2583       const Float_t kRB26s5RFlangeRi3    = 10.30/2.; // Flange inner radius section 3
2584       const Float_t kRB26s5RFlangeRi4    = 10.50/2.; // Flange inner radius section 4
2585
2586       z0 = 0;
2587       TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2588       z0 = 0.;
2589       shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2590       z0 += kRB26s5RFlangeD4;
2591       shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2592       shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2593       z0 += kRB26s5RFlangeD3;
2594       shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2595       shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2596       z0 += kRB26s5RFlangeD2;
2597       shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2598       shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2599       z0 += kRB26s5RFlangeD1;
2600       shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2601       TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2602
2603       TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2604       voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2605
2606 //
2607 // Assemble RB26/1-2
2608 //
2609       TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2610       z0 = 0.;
2611       asRB26s12->AddNode(voRB26s1RFlange,       1, gGeoIdentity);
2612       z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2613       asRB26s12->AddNode(voRB26s12TubeM,         1, new TGeoTranslation(0., 0., z0));
2614       z0 += kRB26s12TubeL;
2615       asRB26s12->AddNode(voRB26s2Compensator,   1, new TGeoTranslation(0., 0., z0));
2616       z0 += kRB26s2CompL;
2617       z0 -= kRB26s2FFlangeD1;
2618       asRB26s12->AddNode(voRB26s2FFlangeM,       1, new TGeoTranslation(0., 0., z0));
2619       z0 += kRB26s2FFlangeL;
2620       const Float_t kRB26s12L = z0;
2621
2622 //
2623 // Assemble RB26/3
2624 //
2625       TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2626       z0 = 0.;
2627       asRB26s3->AddNode(voRB26s3SFlangeM,      1, gGeoIdentity);
2628       z0 +=  kRB26s3SFlangeL;
2629       z0 -=  kRB26s3SFlangeD3;
2630       asRB26s3->AddNode(voRB26s3FixedPointM,   1, new TGeoTranslation(0., 0., z0));
2631       z0 += kRB26s3FixedPointL;
2632       asRB26s3->AddNode(voRB26s3TubeM,         1, new TGeoTranslation(0., 0., z0));
2633       z0 += kRB26s3TubeL;
2634       asRB26s3->AddNode(voRB26s3Compensator,   1, new TGeoTranslation(0., 0., z0));
2635       z0 += kRB26s3CompL;
2636       z0 -= kRB26s3FFlangeD1;
2637       asRB26s3->AddNode(voRB26s3FFlangeM,      1, new TGeoTranslation(0., 0., z0));
2638       z0 += kRB26s3FFlangeL;
2639       const Float_t kRB26s3L = z0;
2640
2641
2642 //
2643 // Assemble RB26/4-5
2644 //
2645       TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2646       z0 = 0.;
2647       asRB26s45->AddNode(voRB26s4SFlangeM,       1, gGeoIdentity);
2648       z0 +=  kRB26s4SFlangeL;
2649       z0 -=  kRB26s4SFlangeD3;
2650       asRB26s45->AddNode(voRB26s4FixedPointM,    1, new TGeoTranslation(0., 0., z0));
2651       z0 += kRB26s4FixedPointL;
2652       asRB26s45->AddNode(voRB26s45TubeM,         1, new TGeoTranslation(0., 0., z0));
2653       z0 += kRB26s45TubeL;
2654       asRB26s45->AddNode(voRB26s5Compensator,    1, new TGeoTranslation(0., 0., z0));
2655       z0 += kRB26s5CompL;
2656       z0 -= kRB26s5RFlangeD3;
2657       z0 -= kRB26s5RFlangeD4;
2658       asRB26s45->AddNode(voRB26s5RFlangeM,       1, new TGeoTranslation(0., 0., z0));
2659       z0 += kRB26s5RFlangeL;
2660       const Float_t kRB26s45L = z0;
2661
2662 //
2663 // Assemble RB26
2664 //
2665       TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2666       z0 = 0.;
2667       asRB26Pipe->AddNode(asRB26s12,       1, new TGeoTranslation(0., 0., z0));
2668       z0 +=  kRB26s12L;
2669       asRB26Pipe->AddNode(asRB26s3,        1, new TGeoTranslation(0., 0., z0));
2670       z0 +=  kRB26s3L;
2671       asRB26Pipe->AddNode(asRB26s45,       1, new TGeoTranslation(0., 0., z0));
2672       z0 +=  kRB26s45L;
2673       top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2674 }
2675
2676
2677
2678 //___________________________________________
2679 void AliPIPEv3::CreateMaterials()
2680 {
2681   //
2682   // Define materials for beam pipe
2683   //
2684
2685   AliDebugClass(1,"Create PIPEv3 materials");
2686   Int_t   isxfld = gAlice->Field()->Integ();
2687   Float_t sxmgmx = gAlice->Field()->Max();
2688   // Steel (Inox)
2689   Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2690   Float_t zsteel[4] = { 26.,24.,28.,14. };
2691   Float_t wsteel[4] = { .715,.18,.1,.005 };
2692   // AlBe - alloy
2693   Float_t aAlBe[2] = { 26.98, 9.01};
2694   Float_t zAlBe[2] = { 13.00, 4.00};
2695   Float_t wAlBe[2] = { 0.4, 0.6};
2696   //
2697   // Polyamid
2698   Float_t aPA[4] = {16., 14., 12.,  1.};
2699   Float_t zPA[4] = { 8.,  7.,  6.,  1.};
2700   Float_t wPA[4] = { 1.,  1.,  6., 11.};
2701   //
2702   // Air
2703   //
2704   Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2705   Float_t zAir[4]={6.,7.,8.,18.};
2706   Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2707   Float_t dAir = 1.20479E-3;
2708   Float_t dAir1 = 1.20479E-10;
2709   //
2710   // Insulation powder
2711   //                    Si         O       Ti     Al
2712   Float_t ains[4] ={28.0855, 15.9994, 47.867,  26.982};
2713   Float_t zins[4] ={14.,      8.    , 22.   ,  13.   };
2714   Float_t wins[4] ={ 0.3019,  0.4887,  0.1914,  0.018};
2715   //
2716   //
2717   // Anticorodal
2718   //
2719   // Al Si7 Mg 0.6
2720   //
2721   Float_t aaco[3] ={26.982, 28.0855, 24.035};
2722   Float_t zaco[3] ={13.,    14.    , 12.   };
2723   Float_t waco[3] ={ 0.924,  0.07,  0.006};
2724   // Kapton
2725   //
2726   Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2727   Float_t zKapton[4]={1.,6.,7.,8.};
2728   Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2729   Float_t dKapton = 1.42;
2730
2731   //
2732   //     Berillium
2733   AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2734   //
2735   //     Carbon
2736   AliMaterial(6,  "CARBON$   ", 12.01, 6., 2.265, 18.8, 49.9);
2737   //
2738   //     Aluminum
2739   AliMaterial(9,  "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2740   //
2741   //     Copper
2742   AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2743   //
2744   //     Air
2745   AliMixture(15, "AIR$      ", aAir, zAir, dAir, 4, wAir);
2746   AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
2747   //
2748   //     Vacuum
2749   AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
2750   //
2751   //     stainless Steel
2752   AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2753   //
2754   //     reduced density steel to approximate pump getter material
2755   AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2756   //     Al-Be alloy
2757   //
2758   AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
2759   //     Polyamid
2760   //
2761   AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2762   //
2763   //     Kapton
2764   AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
2765   // Anticorodal
2766   AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
2767
2768   //
2769   //     Insulation powder
2770    AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2771    AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2772    AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
2773    // ****************
2774    //     Defines tracking media parameters.
2775    //
2776   Float_t epsil  = .001;    // Tracking precision,
2777   Float_t stemax = -0.01;   // Maximum displacement for multiple scat
2778   Float_t tmaxfd = -20.;    // Maximum angle due to field deflection
2779   Float_t deemax = -.3;     // Maximum fractional energy loss, DLS
2780   Float_t stmin  = -.8;
2781   // ***************
2782   //
2783   //    Beryllium
2784
2785   AliMedium(5, "BE",       5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2786
2787   //    Carbon
2788   AliMedium(6, "C",        6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2789   //
2790   //    Aluminum
2791   AliMedium(9, "ALU",      9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2792   //    Copper
2793   AliMedium(10, "CU",      10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2794   //
2795   //    Air
2796   AliMedium(15, "AIR",     15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2797   AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2798   //
2799   //    Vacuum
2800   AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2801   //
2802   //    Steel
2803   AliMedium(19, "INOX",   19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2804   //
2805   //    Getter
2806   AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2807   //
2808   //   AlBe - Aloy
2809   AliMedium(21, "AlBe"  , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2810   //
2811   //   Polyamid
2812   AliMedium(22, "PA"  ,   22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2813   //   Antocorodal
2814   AliMedium(24, "ANTICORODAL",   24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2815   //    Insulation Powder
2816   AliMedium(14, "INS_C0          ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2817   AliMedium(34, "INS_C1          ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2818   AliMedium(54, "INS_C2          ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2819   //
2820   //   KAPTON
2821   AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2822 }
2823
2824
2825 TGeoPcon* AliPIPEv3::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2826 {
2827 //
2828 //  Create a mother shape from a template setting some min radii to 0
2829 //
2830     Int_t nz0 = shape->GetNz();
2831     // if nz > -1 the number of planes is given by nz
2832     if (nz != -1) nz0 = nz;
2833     TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
2834
2835     if (imin == -1 || imax == -1) {
2836         imin = 0;
2837         imax = shape->GetNz();
2838     } else if (imax >= nz0) {
2839         imax = nz0 - 1;
2840         printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
2841     }
2842
2843
2844
2845     for (Int_t i = 0;  i < shape->GetNz(); i++) {
2846         Double_t rmin = shape->GetRmin(i);
2847         if ((i >= imin) && (i <= imax) ) rmin = r0;
2848         Double_t rmax = shape->GetRmax(i);
2849         Double_t    z = shape->GetZ(i);
2850         mother->DefineSection(i, z, rmin, rmax);
2851     }
2852     return mother;
2853
2854 }
2855
2856 TGeoPcon* AliPIPEv3::MakeInsulationFromTemplate(TGeoPcon* shape)
2857 {
2858 //
2859 //  Create an beam pipe insulation layer shape from a template
2860 //
2861     Int_t nz = shape->GetNz();
2862     TGeoPcon* insu = new TGeoPcon(0., 360., nz);
2863
2864     for (Int_t i = 0;  i < nz; i++) {
2865         Double_t    z = shape->GetZ(i);
2866         Double_t rmin = shape->GetRmin(i);
2867         Double_t rmax = shape->GetRmax(i);
2868         rmax += 0.5;
2869         shape->DefineSection(i, z, rmin, rmax);
2870         rmin  = rmax - 0.5;
2871         insu->DefineSection(i, z, rmin, rmax);
2872     }
2873     return insu;
2874
2875 }
2876
2877
2878 TGeoVolume* AliPIPEv3::MakeBellow(char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
2879 {
2880     // nc     Number of convolution
2881     // rMin   Inner radius of the bellow
2882     // rMax   Outer radius of the bellow
2883     // dU     Undulation length
2884     // rPlie  Plie radius
2885     // dPlie  Plie thickness
2886     const TGeoMedium* kMedVac    =  gGeoManager->GetMedium("PIPE_VACUUM");
2887     const TGeoMedium* kMedSteel  =  gGeoManager->GetMedium("PIPE_INOX");
2888
2889     char name[64], nameA[64], nameB[64], bools[64];
2890     sprintf(name, "%sBellowUS", ext);
2891     TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
2892 //
2893 //  Upper part of the undulation
2894 //
2895     TGeoTorus* shPlieTorusU  =  new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
2896     sprintf(nameA, "%sTorusU", ext);
2897     shPlieTorusU->SetName(nameA);
2898     TGeoTube*  shPlieTubeU   =  new TGeoTube (rMax - rPlie, rMax, rPlie);
2899     sprintf(nameB, "%sTubeU", ext);
2900     shPlieTubeU->SetName(nameB);
2901     sprintf(name, "%sUpperPlie", ext);
2902     sprintf(bools, "%s*%s", nameA, nameB);
2903     TGeoCompositeShape*  shUpperPlie = new TGeoCompositeShape(name, bools);
2904
2905     TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedSteel);
2906 //
2907 // Lower part of the undulation
2908     TGeoTorus* shPlieTorusL =  new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
2909     sprintf(nameA, "%sTorusL", ext);
2910     shPlieTorusL->SetName(nameA);
2911     TGeoTube*  shPlieTubeL  =  new TGeoTube (rMin, rMin + rPlie, rPlie);
2912     sprintf(nameB, "%sTubeL", ext);
2913     shPlieTubeL->SetName(nameB);
2914     sprintf(name, "%sLowerPlie", ext);
2915     sprintf(bools, "%s*%s", nameA, nameB);
2916     TGeoCompositeShape*  shLowerPlie = new TGeoCompositeShape(name, bools);
2917
2918     TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedSteel);
2919
2920 //
2921 // Connection between upper and lower part of undulation
2922     sprintf(name, "%sPlieConn1", ext);
2923     TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedSteel);
2924 //
2925 // One wiggle
2926     Float_t dz = rPlie -  dPlie / 2.;
2927     Float_t z0 = -  dPlie / 2.;
2928     sprintf(name, "%sWiggle", ext);
2929     TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
2930     asWiggle->AddNode(voWiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2931     z0 += dz;
2932     asWiggle->AddNode(voWiggleU,   1 , new TGeoTranslation(0., 0., z0));
2933     z0 += dz;
2934     asWiggle->AddNode(voWiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2935     z0 += dz;
2936     asWiggle->AddNode(voWiggleL ,  1 , new TGeoTranslation(0., 0., z0));
2937 // Positioning of the volumes
2938     z0   = - dU / 2.+ rPlie;
2939     voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
2940     z0  +=  rPlie;
2941     Float_t zsh  = 4. *  rPlie -  2. * dPlie;
2942     for (Int_t iw = 0; iw < nc; iw++) {
2943         Float_t zpos =  z0 + iw * zsh;
2944         voBellow->AddNode(asWiggle,  iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
2945     }
2946     return voBellow;
2947 }
2948
2949
2950
2951