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 <TGeoBBox.h>
  28 #include <TGeoCompositeShape.h>
  29 #include <TGeoCone.h>
  30 #include <TGeoGlobalMagField.h>
  31 #include <TGeoManager.h>
  32 #include <TGeoMatrix.h>
  33 #include <TGeoPcon.h>
  34 #include <TGeoTorus.h>
  35 #include <TGeoTube.h>
  36 #include <TGeoVolume.h>
  37 #include <TGeoXtru.h>
  38 #include <TSystem.h>
  39 #include <TVirtualMC.h>
  40
  41 #include "AliConst.h"
  42 #include "AliMagF.h"
  43 #include "AliPIPEv3.h"
  44 #include "AliRun.h"
  45 #include "AliLog.h"
  46
  47 ClassImp(AliPIPEv3)
  48
  49 //_____________________________________________________________________________
  50 AliPIPEv3::AliPIPEv3()
  51 {
  52 // Constructor
  53 }
  54
  55 //_____________________________________________________________________________
  56 AliPIPEv3::AliPIPEv3(const char *name, const char *title)
  57   : AliPIPE(name,title)
  58 {
  59 // Constructor
  60 }
  61
  62
  63 //___________________________________________
  64 void AliPIPEv3::CreateGeometry()
  65 {
  66 //
  67 //  Method describing the beam pipe geometry
  68 //
  69     AliDebug(1,"Create PIPEv3 geometry");
  70     Float_t dz, z, zsh, z0;
  71 //
  72 // Rotation Matrices
  73 //
  74     const Float_t  kDegRad = TMath::Pi() / 180.;
  75 // Rotation by 180 deg
  76     TGeoRotation* rot180        = new TGeoRotation("rot180", 90., 180.,  90.,  90., 180.,   0.);
  77     TGeoRotation* rotyz         = new TGeoRotation("rotyz",  90., 180.,   0., 180.,  90.,  90.);
  78     TGeoRotation* rotxz         = new TGeoRotation("rotxz",   0.,   0.,  90.,  90.,  90., 180.);
  79     TGeoRotation* rot045        = new TGeoRotation("rot045", 90.,  45.,  90., 135.,   0.,   0.);
  80     TGeoRotation* rot135        = new TGeoRotation("rot135", 90. ,135.,  90., 225.,   0.,   0.);
  81     TGeoRotation* rot225        = new TGeoRotation("rot225", 90. ,225.,  90., 315.,   0.,   0.);
  82     TGeoRotation* rot315        = new TGeoRotation("rot315", 90. ,315.,  90.,  45.,   0.,   0.);
  83 //
  84 // Media
  85     const TGeoMedium* kMedAir     =  gGeoManager->GetMedium("PIPE_AIR");
  86     const TGeoMedium* kMedAirHigh =  gGeoManager->GetMedium("PIPE_AIR_HIGH");
  87     const TGeoMedium* kMedVac     =  gGeoManager->GetMedium("PIPE_VACUUM");
  88     const TGeoMedium* kMedVacM    =  gGeoManager->GetMedium("PIPE_VACUUMM");
  89     const TGeoMedium* kMedInsu    =  gGeoManager->GetMedium("PIPE_INS_C0");
  90     const TGeoMedium* kMedSteel   =  gGeoManager->GetMedium("PIPE_INOX");
  91     const TGeoMedium* kMedBe      =  gGeoManager->GetMedium("PIPE_BE");
  92     const TGeoMedium* kMedCu      =  gGeoManager->GetMedium("PIPE_CU");
  93     const TGeoMedium* kMedKapton  =  gGeoManager->GetMedium("PIPE_KAPTON");
  94     const TGeoMedium* kMedAco     =  gGeoManager->GetMedium("PIPE_ANTICORODAL");
  95     const TGeoMedium* kMedNEG     =  gGeoManager->GetMedium("PIPE_NEG COATING");
  96
  97 // Top volume
  98     TGeoVolume* top    = gGeoManager->GetVolume("ALIC");
  99 //
 100 //
 101 ////////////////////////////////////////////////////////////////////////////////
 102 //                                                                            //
 103 //                                  The Central Vacuum system                 //
 104 //                                                                            //
 105 ////////////////////////////////////////////////////////////////////////////////
 106 //
 107 //
 108 //  The ALICE central beam-pipe according to drawing         LHCVC2C_0001
 109 //  Drawings of sub-elements:
 110 //
 111 //  Pos 7 - Minimised Flange:                                LHCVFX_P0025
 112 //  Pos 6 - Standard Flange:                                 STDVFUHV0009
 113 //  Pos 8 - Bellow:                                          LHCVBX__0001
 114 //
 115 //  Absolute z-coordinates -82.0 - 400.0 cm
 116 //  Total length:                                          482.0 cm
 117 //  It consists of 3 main parts:
 118 //  CP/2 The flange on the non-absorber side:               36.5 cm
 119 //  CP/1 The central Be pipe:                              405.0 cm
 120 //  CP/3 The double-bellow and flange on the absorber side: 40.5 cm
 121 //
 122 //
 123
 124 //
 125 //
 126 //  Starting position in z
 127     const Float_t kCPz0      = -400.0;
 128 //  Length of the CP/1 section
 129     const Float_t kCP1Length =  405.0;
 130 //  Length of the CP/2 section
 131     const Float_t kCP2Length =   36.5;
 132 //  Length of the CP/3 section
 133     const Float_t kCP3Length =   40.5;
 134 //  Position of the CP/2 section
 135 //    const Float_t kCP2pos    = kCPz0 + kCP2Length / 2.;
 136 //  Position of the CP/3 section
 137     const Float_t kCP3pos    = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
 138
 139
 140 ///////////////////
 141 //      CP/1     //
 142 ///////////////////
 143 //  Inner and outer radii of the Be-section [Pos 1]
 144     const Float_t kCP1NegRo                      = 2.90 + 0.0002;
 145     const Float_t kCP1BeRi                       = 2.90;
 146     const Float_t kCP1BeRo                       = 2.98;
 147     const Float_t kCP1KaRo                       = 2.99;
 148 //
 149 // Be-Stainless Steel adaptor tube [Pos 2] at both ends of the Be-section. Length 5 cm
 150     const Float_t kCP1BeStAdaptorLength          = 5.00;
 151 //
 152 // Bulge of the Be-Stainless Steel adaptor Tube [Pos 2]
 153     const Float_t kCP1BeStRo                     = 3.05;
 154 //
 155 //  Length of bulge [Pos 2]
 156     const Float_t kCP1BulgeLength                = 0.50;
 157 //
 158 //  Distance between bulges [Pos 2]
 159     const Float_t kCP1BulgeBulgeDistance         = 1.00;
 160 //
 161 // Length of Be-pipe
 162     const Float_t kCP1BeLength =  kCP1Length - 2. *  kCP1BeStAdaptorLength;
 163
 164 //
 165 // CP/1 Mother volume
 166     TGeoVolume* voCp1Mo = new TGeoVolume("CP1MO",
 167                                          new TGeoTube(0., kCP1BeStRo,  kCP1Length / 2.),
 168                                          kMedAir);
 169     voCp1Mo->SetVisibility(0);
 170
 171 /////////////////////////////////////////////
 172 // CP/1 Be-Section                         //
 173 /////////////////////////////////////////////
 174     TGeoVolume* voCp1Vac = new TGeoVolume("CP1VAC",
 175                                           new TGeoTube(0., kCP1BeRi,  kCP1BeLength / 2.),
 176                                           kMedVac);
 177     TGeoVolume* voCp1Be  = new TGeoVolume("CP1BE",
 178                                           new TGeoTube(0., kCP1BeRo,  kCP1BeLength / 2.),
 179                                           kMedBe);
 180     // Outer Kapton foil
 181     TGeoVolume* voCp1Ka  = new TGeoVolume("CP1KA",
 182                                           new TGeoTube(0., kCP1KaRo,  kCP1BeLength / 2.),
 183                                           kMedKapton);
 184     // Inner NEG coating
 185     TGeoVolume* voCp1NEG = new TGeoVolume("CP1NEG",
 186                                           new TGeoTube(kCP1BeRi, kCP1NegRo, kCP1BeLength / 2.),
 187                                           kMedNEG);
 188
 189     voCp1Ka->AddNode(voCp1Be,  1, gGeoIdentity);
 190     voCp1Be->AddNode(voCp1Vac, 1, gGeoIdentity);
 191     voCp1Be->AddNode(voCp1NEG, 1, gGeoIdentity);
 192     voCp1Mo->AddNode(voCp1Ka,  1, gGeoIdentity);
 193
 194 /////////////////////////////////////////////
 195 // CP/1 Be-Stainless Steel adaptor tube    //
 196 /////////////////////////////////////////////
 197     TGeoPcon* shCp1At = new TGeoPcon(0., 360., 8);
 198 //  First Bulge
 199     z = - kCP1BeStAdaptorLength / 2.;
 200     shCp1At->DefineSection(0, z, 0., kCP1BeStRo);
 201     z += kCP1BulgeLength;
 202     shCp1At->DefineSection(1, z, 0., kCP1BeStRo);
 203     shCp1At->DefineSection(2, z, 0., kCP1BeRo);
 204 //  Between the bulges
 205     z += kCP1BulgeBulgeDistance;
 206     shCp1At->DefineSection(3, z, 0., kCP1BeRo);
 207     shCp1At->DefineSection(4, z, 0., kCP1BeStRo);
 208 //  Second bulge
 209     z += kCP1BulgeLength;
 210     shCp1At->DefineSection(5, z, 0., kCP1BeStRo);
 211     shCp1At->DefineSection(6, z, 0., kCP1BeRo);
 212 //  Straight piece
 213     z = kCP1BeStAdaptorLength / 2.;
 214     shCp1At->DefineSection(7, z, 0., kCP1BeRo);
 215 //
 216     TGeoVolume* voCp1At  = new TGeoVolume("CP1AT",  shCp1At, kMedSteel);
 217     TGeoVolume* voCp1AtV = new TGeoVolume("CP1ATV", new TGeoTube(0., kCP1BeRi, kCP1BeStAdaptorLength / 2.), kMedVac);
 218     voCp1At->AddNode(voCp1AtV, 1, gGeoIdentity);
 219
 220 //  Position adaptor tube at both ends
 221     dz = kCP1Length / 2. -  kCP1BeStAdaptorLength / 2.;
 222     voCp1Mo->AddNode(voCp1At,    1, new TGeoTranslation(0., 0., -dz));
 223     voCp1Mo->AddNode(voCp1At,    2, new TGeoCombiTrans(0., 0.,  dz, rot180));
 224     TGeoVolumeAssembly* voCp1 = new TGeoVolumeAssembly("Cp1");
 225     voCp1->AddNode(voCp1Mo, 1, gGeoIdentity);
 226
 227 //
 228 ///////////////////
 229 //      CP/2     //
 230 ///////////////////
 231 //
 232 // Fixed Point tube [Pos 5]
 233 //
 234 // Inner and outer radii of the Stainless Steel pipe
 235     const Float_t kCP2StRi               =      2.90;
 236     const Float_t kCP2StRo               =      2.98;
 237 //
 238 // Transition to central Be-pipe (Bulge)
 239 // Length
 240     const Float_t kCP2BulgeLength        =      0.80;
 241 //
 242 // Bulge outer radius
 243     const Float_t kCP2BulgeRo            =      3.05;
 244 //
 245 // Fixed Point at z = 391.7 (IP)
 246 //
 247 // Position of fixed point
 248     const Float_t kCP2FixedPointZ        =      8.30;
 249 //
 250 // Outer radius of fixed point
 251     const Float_t kCP2FixedPointRo       =      3.50;
 252 //
 253 // Length of fixed point
 254     const Float_t kCP2FixedPointLength   =      0.60;
 255 //
 256 // Fixed Flange [Pos 6]
 257 //
 258 // Fixed flange outer radius
 259     const Float_t kCP2FixedFlangeRo      =      7.60;
 260 //
 261 // Fixed flange inner radius
 262     const Float_t kCP2FixedFlangeRi      =      3.00;
 263 // Fixed flange inner radius bulge
 264     const Float_t kCP2FixedFlangeBulgeRi =      2.90;
 265 // Fixed flange lengths of sections at inner radius
 266     const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
 267 // Fixed flange length
 268     const Float_t kCP2FixedFlangeLength =       1.98;
 269 //
 270 // Fixed flange bulge
 271 // Outer radius
 272      const Float_t kCP2FixedFlangeBulgeRo =     3.00;
 273 //
 274 // Length
 275      const Float_t kCP2FixedFlangeBulgeLength = 2.00;
 276
 277 //
 278 // CP/2 Mother Volume
 279 //
 280     TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
 281 //  Flange
 282     z = - kCP2Length / 2.;
 283     shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
 284     z +=  kCP2FixedFlangeRecessLengths[0];
 285     shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
 286     shCp2Mo->DefineSection( 2, z, 0.,                kCP2FixedFlangeRo);
 287     z +=  (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
 288     shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
 289 //  Straight section between Flange and Fixed Point
 290     shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
 291     z += kCP2FixedFlangeBulgeLength;
 292     shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
 293     shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
 294     z =  - kCP2Length / 2 +  kCP2FixedPointZ - kCP2FixedPointLength / 2.;
 295     shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
 296 //  Fixed Point
 297     shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
 298     z +=  kCP2FixedPointLength;
 299     shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
 300 //  Straight section between Fixed Point and transition bulge
 301     shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
 302     z  =  kCP2Length / 2. - kCP2BulgeLength;
 303     shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
 304     shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
 305     z = kCP2Length / 2.;
 306     shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
 307
 308     TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
 309     voCp2Mo->SetVisibility(0);
 310 //
 311 // CP/1 Vacuum
 312     TGeoTube*   shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
 313     TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
 314
 315     voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
 316
 317 /////////////////////////////////////////////
 318 //  CP/2 Fixed Flange [Pos 6]              //
 319 /////////////////////////////////////////////
 320
 321     TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
 322     z = - kCP2FixedFlangeLength / 2.;
 323     shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 324     z +=  kCP2FixedFlangeRecessLengths[0];
 325     shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 326     shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
 327     z +=  kCP2FixedFlangeRecessLengths[1];
 328     shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
 329     shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 330     z = kCP2FixedFlangeLength / 2.;
 331     shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 332     TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
 333 //
 334     dz =  - kCP2Length / 2. +  kCP2FixedFlangeLength / 2.;
 335     voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
 336
 337
 338 /////////////////////////////////////////////////////////////
 339 //  CP/2 Beam pipe with fixed point and transition bulges  //
 340 /////////////////////////////////////////////////////////////
 341     TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
 342 //  Bulge at transition to flange
 343     z =  - (kCP2Length -  kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
 344     z0 = z;
 345     shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
 346     z += kCP2FixedFlangeBulgeLength;
 347     shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
 348 //  Straight section between Bulge and Fixed Point
 349     shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
 350     z  += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
 351            - kCP2FixedFlangeRecessLengths[1] -
 352         kCP2FixedFlangeBulgeLength);
 353     shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
 354 //  Fixed Point
 355     shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
 356     z +=  kCP2FixedPointLength;
 357     shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
 358 //  Straight section between Fixed Point and transition bulge
 359     shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
 360     z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
 361     shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
 362 //  Bulge at transition to Be pipe
 363     shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
 364     z = - shCp2Pi->GetZ(0);
 365     shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
 366
 367     TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
 368     dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
 369     voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
 370
 371 //
 372 //  Central beam pipe support collars
 373 //  LHCVC2C_0019
 374 //  cp1l = 405.
 375 //  Position at z = -46., 40., 150.
 376     TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco);
 377     voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0.,  kCP1Length / 2. - 98.2 - 34.77 + 0.49));
 378 //    voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0.,  kCP1Length / 2.- 191.5));
 379 //  Beam Pipe Protection Tube
 380 //
 381 //  ALIFWDA_0025
 382 //
 383 //  Plaque de Centrage  ALIFWDA_0019
 384     const Float_t kFwdaBPPTXL = 3.;
 385     TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
 386     Double_t xBPPTX[8] = {12.5,  7.5, -7.5, -12.5, -12.5,  -7.5,   7.5, 12.5};
 387     Double_t yBPPTX[8] = { 7.0, 12.0, 12.0,  7.0, -7.0, -12.0, -12.0,  -7.0};
 388     shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
 389     shFwdaBPPTX->DefineSection(0, 0.,         0., 0., 1.);
 390     shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
 391     shFwdaBPPTX->SetName("FwdaBPPTX");
 392     TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
 393     shFwdaBPPTY->SetName("FwdaBPPTY");
 394     TGeoCompositeShape*  shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
 395     TGeoVolume* voFwdaBPPTPC =  new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
 396 //
 397 //  Tube  ALIFWDA_0020
 398 //    const Float_t kFwdaBPPTTL = 48.;
 399     const Float_t kFwdaBPPTTL = 35.;
 400     TGeoVolume* voFwdaBPPTT =  new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
 401     TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
 402     voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
 403     voFwdaBPPT->AddNode(voFwdaBPPTT,  1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
 404
 405
 406 //  BeamPipe and T0A Support
 407 //
 408 //  ALIFWDA_0033
 409 //
 410 //  Support  Plate ALIFWDA_0026
 411     const Float_t kFwdaBPSPL = 4.0;
 412     TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
 413     Double_t xBPSPX[8] = {10.0,  6.0 , -6.0, -10.0, -10.0,  -6.0,   6.0, 10.0};
 414     Double_t yBPSPX[8] = { 6.0, 10.0,  10.0,   6.0, - 6.0, -10.0, -10.0, -6.0};
 415     shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
 416     shFwdaBPSPX->DefineSection(0, 0.,         0., 0., 1.);
 417     shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
 418     shFwdaBPSPX->SetName("FwdaBPSPX");
 419     TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
 420     shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
 421     shFwdaBPSPY->DefineSection(1,  3.50, 0., 5.5);
 422     shFwdaBPSPY->DefineSection(2,  3.50, 0., 5.0);
 423     shFwdaBPSPY->DefineSection(3,  3.86, 0., 5.0);
 424     shFwdaBPSPY->DefineSection(4,  3.86, 0., 5.5);
 425     shFwdaBPSPY->DefineSection(5,  5.00, 0., 5.5);
 426     shFwdaBPSPY->SetName("FwdaBPSPY");
 427     TGeoCompositeShape*  shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
 428     TGeoVolume* voFwdaBPSP =  new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
 429 //
 430 //  Flasque  ALIFWDA_00027
 431
 432
 433     const Float_t kFwdaBPSTTRi  =  7.6/2.;
 434     const Float_t kFwdaBPSTTRo1 = 13.9/2.;
 435     const Float_t kFwdaBPSTTRo2 =  8.2/2.;
 436     const Float_t kFwdaBPSTTRo3 =  9.4/2.;
 437
 438     TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
 439     z = 0.,
 440     shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
 441     z += 0.64;
 442     shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
 443     shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 444     z += 2.55;
 445     shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 446     shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
 447     z += 0.4;
 448     shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
 449     shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 450     z += 1.2;
 451     shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 452
 453     TGeoVolume* voFwdaBPSFL =  new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
 454
 455
 456     //
 457     // Cable support
 458     TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
 459     shFwdaBPSCSa->SetName("FwdaBPSCSa");
 460     TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
 461     shFwdaBPSCSb->SetName("FwdaBPSCSb");
 462     TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
 463     tFwdaBPSCSb->SetName("tFwdaBPSCSb");
 464     tFwdaBPSCSb->RegisterYourself();
 465     TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
 466     shFwdaBPSCSc->SetName("FwdaBPSCSc");
 467     TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
 468     tFwdaBPSCSc->SetName("tFwdaBPSCSc");
 469     tFwdaBPSCSc->RegisterYourself();
 470     TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
 471     TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
 472
 473
 474     // Assembling the beam pipe support
 475     TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
 476     voFwdaBPS->AddNode(voFwdaBPSP,   1,  new TGeoCombiTrans(0., 0., 0., rot045));
 477     voFwdaBPS->AddNode(voFwdaBPSFL,  1,  new TGeoTranslation(0., 0., kFwdaBPSPL));
 478     const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
 479
 480     voFwdaBPS->AddNode(voFwdaBPSCS,  1,  new TGeoCombiTrans(- kFwdaBPSCSdy,   kFwdaBPSCSdy, 2., rot045));
 481     voFwdaBPS->AddNode(voFwdaBPSCS,  2,  new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
 482     voFwdaBPS->AddNode(voFwdaBPSCS,  3,  new TGeoCombiTrans(  kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
 483     voFwdaBPS->AddNode(voFwdaBPSCS,  4,  new TGeoCombiTrans(  kFwdaBPSCSdy,   kFwdaBPSCSdy, 2., rot315));
 484
 485     TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
 486     voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
 487     voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
 488     voCp2->AddNode(voFwdaBPS,  1, new TGeoTranslation(0., 0., -kCP2Length / 2. +  5.1));
 489
 490 //
 491 ///////////////////
 492 //      CP/3     //
 493 ///////////////////
 494 //
 495 // Adaptor tube [Pos 4]
 496 //
 497 // Adaptor tube length
 498     const Float_t  kCP3AdaptorTubeLength            =  5.50;
 499 //
 500 // Inner and outer radii
 501      const Float_t kCP3AdaptorTubeRi                =  2.92;
 502      const Float_t kCP3AdaptorTubeRo                =  3.00;
 503 //
 504 // Bulge at transition point
 505 // Inner and outer radii
 506      const Float_t kCP3AdaptorTubeBulgeRi           =  2.90;
 507      const Float_t kCP3AdaptorTubeBulgeRo           =  3.05;
 508 //
 509 // Length of bulge
 510     const Float_t  kCP3AdaptorTubeBulgeLength       =  0.80;
 511 //
 512 // Bellow [Pos 8]
 513 //
 514 //  Total length
 515     const Float_t kCP3BellowLength                  = 13.00;
 516 //  Outer Radius
 517     const Float_t kCP3BellowRo                      =  3.6;
 518 //  Inner Radius
 519     const Float_t kCP3BellowRi                      =  2.8;
 520 //  Number of plies
 521     const Int_t   kCP3NumberOfPlies                 = 18;
 522 //  Length of undulated region
 523     const Float_t kCP3BellowUndulatedLength         =  8.30;
 524 //  Plie thickness
 525     const Float_t kCP3PlieThickness                 =  0.02;
 526 //  Connection Plie radies (at transition been undulated region and beam pipe)
 527     const Float_t kCP3ConnectionPlieR               =  0.21;
 528 //  Plie radius
 529 //  const Float_t kCP3PlieR = 0.118286;
 530     const Float_t kCP3PlieR =
 531         (kCP3BellowUndulatedLength - 4. *  kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
 532          (2. *  kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
 533 //  Length of connection pipe
 534     const Float_t kCP3BellowConnectionLength        =  2.35;
 535 //
 536 //  Tube between bellows [Pos 3]
 537 //
 538 //  Length of tube
 539     const Float_t kCP3TubeLength                    =  4.00;
 540 //
 541 //  Minimised fixed flange [Pos 7]
 542 //
 543 //  Length of flange connection tube
 544     const Float_t kCP3FlangeConnectorLength         =  5.0 - 1.4;
 545 //  Length of Flange
 546     const Float_t kCP3FlangeLength                  =  1.40;
 547 //  Outer radius
 548     const Float_t kCP3FlangeRo                      =  4.30;
 549
 550 //
 551 // CP/3 Mother volume
 552 //
 553     TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
 554 //  From transition to first bellow
 555     z = - kCP3Length / 2.;
 556     shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
 557     z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
 558     shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
 559 //  First Bellow
 560     shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
 561     z +=  kCP3BellowUndulatedLength;
 562     shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
 563 //  Connection between the two bellows
 564     shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
 565     z +=  2. * kCP3BellowConnectionLength + kCP3TubeLength;
 566     shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
 567 //  Second bellow
 568     shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
 569     z += kCP3BellowUndulatedLength;
 570     shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
 571 //  Pipe between second Bellow and Flange
 572     shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
 573     z +=  kCP3BellowConnectionLength +  kCP3FlangeConnectorLength;
 574     shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
 575 //  Flange
 576     shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
 577     z = -shCp3Mo->GetZ(0);
 578     shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
 579 //
 580     TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
 581     voCp3Mo->SetVisibility(0);
 582     TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
 583     voCp3->AddNode(voCp3Mo,  1, gGeoIdentity);
 584     voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6 - 0.49));
 585     dz = kCP3pos;
 586
 587 //////////////////////////////////////////////
 588 // CP/3 Adaptor tube                        //
 589 //////////////////////////////////////////////
 590     TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
 591 //  Bulge at transition
 592     z =  - kCP3AdaptorTubeLength / 2.;
 593     shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
 594     z += kCP3AdaptorTubeBulgeLength;
 595     shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
 596 //  Tube
 597     shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
 598     z =  + kCP3AdaptorTubeLength / 2.;
 599     shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
 600
 601     TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
 602
 603     TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
 604 //  Bulge at transition
 605     shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
 606     shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
 607 //  Tube
 608     shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi,      kCP3AdaptorTubeRo);
 609     shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi ,     kCP3AdaptorTubeRo);
 610     TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
 611
 612     voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
 613     dz = - kCP3Length / 2. +  kCP3AdaptorTubeLength / 2.;
 614     voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
 615
 616 /////////////////////////////////
 617 // CP/3 Bellow section         //
 618 /////////////////////////////////
 619
 620 //
 621 //  Upper part of the undulation
 622     TGeoTorus* plieTorusUO =  new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
 623     plieTorusUO->SetName("TorusUO");
 624     TGeoTorus* plieTorusUI =  new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
 625     plieTorusUI->SetName("TorusUI");
 626     TGeoTube*  plieTubeU   =  new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
 627     plieTubeU->SetName("TubeU");
 628
 629     TGeoCompositeShape*  shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
 630     TGeoCompositeShape*  shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
 631
 632     TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
 633     TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
 634     voWiggleUO->AddNode(voWiggleUI, 1,  gGeoIdentity);
 635 //
 636 // Lower part of the undulation
 637     TGeoTorus* plieTorusLO =  new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
 638     plieTorusLO->SetName("TorusLO");
 639     TGeoTorus* plieTorusLI =  new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
 640     plieTorusLI->SetName("TorusLI");
 641     TGeoTube*  plieTubeL   =  new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
 642     plieTubeL->SetName("TubeL");
 643
 644     TGeoCompositeShape*  shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
 645     TGeoCompositeShape*  shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
 646
 647     TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
 648     TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
 649     voWiggleLO->AddNode(voWiggleLI, 1,  gGeoIdentity);
 650
 651 //
 652 // Connection between upper and lower part of undulation
 653     TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
 654                                           new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
 655                                           kMedSteel);
 656     TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
 657                                           new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
 658                                           kMedSteel);
 659 //
 660 // Conncetion between undulated section and beam pipe
 661     TGeoTorus* plieTorusCO =  new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
 662     plieTorusCO->SetName("TorusCO");
 663     TGeoTorus* plieTorusCI =  new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
 664     plieTorusCI->SetName("TorusCI");
 665     TGeoTube*  plieTubeC   =  new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
 666     plieTubeC->SetName("TubeC");
 667
 668     TGeoCompositeShape*  shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
 669     TGeoCompositeShape*  shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
 670
 671     TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
 672     TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
 673     voConnectionPO->AddNode(voConnectionPI, 1,  gGeoIdentity);
 674 //
 675 // Connecting pipes
 676     TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
 677                                                    new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
 678                                                    kMedVac);
 679     TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
 680                                                    new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
 681                                                    kMedSteel);
 682
 683     voConnectionPipeO->AddNode(voConnectionPipeI, 1,  gGeoIdentity);
 684
 685 //
 686 // Bellow mother
 687     TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
 688     dz =  - kCP3BellowLength / 2;
 689     shBellowMotherPC->DefineSection(0, dz, 0.,  kCP3AdaptorTubeRo);
 690     dz +=  kCP3BellowConnectionLength;
 691     shBellowMotherPC->DefineSection(1, dz, 0.,  kCP3AdaptorTubeRo);
 692     shBellowMotherPC->DefineSection(2, dz, 0.,  kCP3BellowRo);
 693     dz =  kCP3BellowLength /2. -  kCP3BellowConnectionLength;;
 694     shBellowMotherPC->DefineSection(3, dz, 0.,  kCP3BellowRo);
 695     shBellowMotherPC->DefineSection(4, dz, 0.,  kCP3AdaptorTubeRo);
 696     dz +=  kCP3BellowConnectionLength;
 697     shBellowMotherPC->DefineSection(5, dz, 0.,  kCP3AdaptorTubeRo);
 698
 699     TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
 700     voBellowMother->SetVisibility(0);
 701
 702 //
 703 // Add undulations
 704     z0   =  - kCP3BellowLength / 2. +  kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
 705     zsh  = 4. *  kCP3PlieR -  2. * kCP3PlieThickness;
 706     for (Int_t iw = 0; iw < 18; iw++) {
 707         Float_t zpos =  z0 + iw * zsh;
 708         if (iw > 0)
 709             voBellowMother->AddNode(voWiggleC1,  iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
 710         else
 711             voBellowMother->AddNode(voWiggleC2,  iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
 712
 713         zpos += kCP3PlieR;
 714         voBellowMother->AddNode(voWiggleUO, iw + 1,  new TGeoTranslation(0., 0., zpos));
 715
 716         zpos += kCP3PlieR;
 717         if (iw < 17)
 718             voBellowMother->AddNode(voWiggleC1,  iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
 719         else
 720             voBellowMother->AddNode(voWiggleC2,  iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
 721
 722         if (iw < 17) {
 723             zpos += kCP3PlieR;
 724             voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos -  kCP3PlieThickness));
 725         }
 726     }
 727 //
 728 // Add connecting undulation between bellow and connecting pipe
 729     dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
 730     voBellowMother->AddNode(voConnectionPO, 1,  new TGeoTranslation(0., 0.,  dz));
 731     voBellowMother->AddNode(voConnectionPO, 2,  new TGeoTranslation(0., 0., -dz));
 732 //
 733 // Add connecting pipe
 734     dz =  - kCP3BellowLength / 2. +  kCP3BellowConnectionLength / 2.;
 735     voBellowMother->AddNode(voConnectionPipeO, 1,  new TGeoTranslation(0., 0.,   dz));
 736     voBellowMother->AddNode(voConnectionPipeO, 2,  new TGeoTranslation(0., 0.,  -dz));
 737 //
 738 // Add bellow to CP/3 mother
 739     dz = - kCP3Length / 2. +  kCP3AdaptorTubeLength +  kCP3BellowLength / 2.;
 740     voCp3Mo->AddNode(voBellowMother, 1,  new TGeoTranslation(0., 0., dz));
 741     dz += (kCP3BellowLength +  kCP3TubeLength);
 742     voCp3Mo->AddNode(voBellowMother, 2,  new TGeoTranslation(0., 0., dz));
 743
 744
 745 ///////////////////////////////////////////
 746 // Beam pipe section between bellows     //
 747 ///////////////////////////////////////////
 748
 749     TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
 750                                           new TGeoTube(0.,  kCP3AdaptorTubeRo,  kCP3TubeLength / 2.),
 751                                           kMedVac);
 752
 753     TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
 754                                           new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
 755                                           kMedSteel);
 756
 757     voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
 758     dz = - kCP3Length / 2. +   kCP3AdaptorTubeLength +  kCP3BellowLength +  kCP3TubeLength / 2.;
 759     voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
 760
 761
 762 ///////////////////////////////////////////
 763 // CP3 Minimised Flange                  //
 764 ///////////////////////////////////////////
 765
 766     TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
 767     z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
 768 //  Connection Tube
 769     shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
 770     z +=  kCP3FlangeConnectorLength;
 771     shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
 772 //  Flange
 773     shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
 774     z = - shCp3mfo->GetZ(0);
 775     shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
 776
 777     TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
 778
 779
 780     TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
 781 //  Connection Tube
 782     shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
 783     shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
 784 //  Flange
 785     shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
 786     shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
 787
 788     TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
 789
 790     voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
 791     dz =  kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
 792     voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
 793
 794
 795 //
 796 //  Assemble the central beam pipe
 797 //
 798     TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
 799     z = 0.;
 800     asCP->AddNode(voCp2,   1, gGeoIdentity);
 801     z +=  kCP2Length / 2. + kCP1Length / 2.;
 802     asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
 803     z +=  kCP1Length / 2.  + kCP3Length / 2.;
 804     asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
 805     top->AddNode(asCP, 1,  new TGeoCombiTrans(0., 0., 400. -  kCP2Length / 2, rot180));
 806
 807
 808
 809
 810 ////////////////////////////////////////////////////////////////////////////////
 811 //                                                                            //
 812 //                                  RB24/1                                    //
 813 //                                                                            //
 814 ////////////////////////////////////////////////////////////////////////////////
 815 //
 816 //
 817 // Drawing LHCVC2U_0001
 818 // Copper Tube RB24/1      393.5 cm
 819 // Warm module VMACA        18.0 cm
 820 // Annular Ion Pump         35.0 cm
 821 // Valve                     7.5 cm
 822 // Warm module VMABC        28.0 cm
 823 // ================================
 824 //                         462.0 cm
 825 //
 826
 827
 828 // Copper Tube RB24/1
 829     const Float_t  kRB24CuTubeL   = 393.5;
 830     const Float_t  kRB24CuTubeRi  = 8.0/2.;
 831     const Float_t  kRB24CuTubeRo  = 8.4/2.;
 832     const Float_t  kRB24CuTubeFRo = 7.6;
 833     const Float_t  kRB24CuTubeFL  = 1.86;
 834
 835     TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
 836                                                new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
 837     voRB24CuTubeM->SetVisibility(0);
 838     TGeoVolume* voRB24CuTube  = new TGeoVolume("voRB24CuTube",
 839                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
 840     voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
 841     // Air outside tube with higher transport cuts
 842     TGeoVolume* voRB24CuTubeA  = new TGeoVolume("voRB24CuTubeA",
 843                                                 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
 844     voRB24CuTubeA->SetVisibility(0);
 845     // Simplified DN 100 Flange
 846     TGeoVolume* voRB24CuTubeF  = new TGeoVolume("voRB24CuTubeF",
 847                                                 new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
 848
 849 // Warm Module Type VMACA
 850 // LHCVMACA_0002
 851 //
 852 // Pos 1 Warm Bellows DN100       LHCVBU__0012
 853 // Pos 2 RF Contact   D80         LHCVSR__0005
 854 // Pos 3 Trans. Tube Flange       LHCVSR__0065
 855 // [Pos 4 Hex. Countersunk Screw   Bossard BN4719]
 856 // [Pos 5 Tension spring           LHCVSR__0011]
 857 //
 858 //
 859 //
 860 // Pos1    Warm Bellows DN100
 861 // Pos1.1  Bellows                  LHCVBU__0006
 862 //
 863 //
 864 // Connection Tubes
 865 // Connection tube inner r
 866     const Float_t kRB24B1ConTubeRin        = 10.0/2.;
 867 // Connection tube outer r
 868     const Float_t kRB24B1ConTubeRou        = 10.3/2.;
 869 // Connection tube length
 870     const Float_t kRB24B1ConTubeL          =  2.5;
 871 //
 872     const Float_t kRB24B1CompL             = 16.00;    // Length of the compensator
 873     const Float_t kRB24B1BellowRi          = 10.25/2.; // Bellow inner radius
 874     const Float_t kRB24B1BellowRo          = 11.40/2.; // Bellow outer radius
 875     const Int_t   kRB24B1NumberOfPlies     = 27;       // Number of plies
 876     const Float_t kRB24B1BellowUndL        = 11.00;    // Length of undulated region
 877     const Float_t kRB24B1PlieThickness     =  0.015;   // Plie thickness
 878
 879     const Float_t kRB24B1PlieRadius =
 880         (kRB24B1BellowUndL + (2. *  kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
 881
 882     const Float_t kRB24B1ProtTubeThickness = 0.02;     // Thickness of the protection tube
 883     const Float_t kRB24B1ProtTubeLength    = 4.2;      // Length of the protection tube
 884
 885     const Float_t kRB24B1RFlangeL          = 1.86;     // Length of the flanges
 886     const Float_t kRB24B1RFlangeLO         = 0.26;     // Flange overlap
 887     const Float_t kRB24B1RFlangeRO         = 11.18/2;  // Inner radius at Flange overlap
 888     const Float_t kRB24B1RFlangeRou        = 15.20/2.; // Outer radius of flange
 889     const Float_t kRB24B1RFlangeRecess     = 0.98;     // Flange recess
 890     const Float_t kRB24B1L                 = kRB24B1CompL +  2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
 891
 892 ///
 893 //
 894 // Bellow mother volume
 895     TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
 896     // Connection Tube and Flange
 897     z = 0.;
 898     shRB24B1BellowM->DefineSection( 0, z, 0.,               kRB24B1RFlangeRou);
 899     z += kRB24B1RFlangeLO;
 900     shRB24B1BellowM->DefineSection( 1, z, 0.,               kRB24B1RFlangeRou);
 901     shRB24B1BellowM->DefineSection( 2, z, 0.,               kRB24B1RFlangeRou);
 902     z = kRB24B1RFlangeL;
 903     shRB24B1BellowM->DefineSection( 3, z, 0.,               kRB24B1RFlangeRou);
 904     shRB24B1BellowM->DefineSection( 4, z, 0.,               kRB24B1ConTubeRou);
 905     z = kRB24B1ConTubeL +  kRB24B1RFlangeL - kRB24B1RFlangeRecess;
 906     shRB24B1BellowM->DefineSection( 5, z, 0.,               kRB24B1ConTubeRou);
 907     // Plie
 908     shRB24B1BellowM->DefineSection( 6, z, 0.,               kRB24B1BellowRo + kRB24B1ProtTubeThickness);
 909     z += kRB24B1BellowUndL;
 910     shRB24B1BellowM->DefineSection( 7, z, 0.,               kRB24B1BellowRo + kRB24B1ProtTubeThickness);
 911     shRB24B1BellowM->DefineSection( 8, z, 0.,               kRB24B1ConTubeRou);
 912     // Connection Tube and Flange
 913     z = kRB24B1L - shRB24B1BellowM->GetZ(3);
 914     shRB24B1BellowM->DefineSection( 9, z, 0.,               kRB24B1ConTubeRou);
 915     shRB24B1BellowM->DefineSection(10, z, 0.,               kRB24B1RFlangeRou);
 916     z = kRB24B1L - shRB24B1BellowM->GetZ(1);
 917     shRB24B1BellowM->DefineSection(11, z, 0.,               kRB24B1RFlangeRou);
 918     shRB24B1BellowM->DefineSection(12, z, 0.,               kRB24B1RFlangeRou);
 919     z = kRB24B1L - shRB24B1BellowM->GetZ(0);
 920     shRB24B1BellowM->DefineSection(13, z, 0.,               kRB24B1RFlangeRou);
 921
 922     TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
 923     voRB24B1BellowM->SetVisibility(0);
 924 //
 925 // Bellow Section
 926     TGeoVolume* voRB24B1Bellow
 927         = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
 928                      kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
 929     voRB24B1Bellow->SetVisibility(0);
 930
 931 //
 932 // End Parts (connection tube)
 933     TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou,  kRB24B1ConTubeL/2.), kMedSteel);
 934 //
 935 // Protection Tube
 936     TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
 937                                                                      kRB24B1ProtTubeLength / 2.), kMedSteel);
 938
 939     z = kRB24B1ConTubeL/2. +  (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
 940
 941     voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
 942     z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
 943     voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
 944     z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
 945     voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
 946     z =  kRB24B1ConTubeL +  kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
 947     voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
 948     z +=  kRB24B1ProtTubeLength + 0.6;
 949     voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
 950
 951
 952
 953 // Pos 1/2 Rotatable Flange         LHCVBU__0013
 954 // Pos 1/3 Flange DN100/103         LHCVBU__0018
 955 // The two flanges can be represented by the same volume
 956     // Outer Radius (including the outer movable ring).
 957     // The inner ring has a diameter of 12.04 cm
 958
 959
 960     TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
 961     z = 0.;
 962     shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
 963     z += 0.55;  // 5.5 mm added for outer ring
 964     z += 0.43;
 965     shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
 966     shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
 967     z += 0.15;
 968     shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
 969     // In reality this part is rounded
 970     shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
 971     z += 0.15;
 972     shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
 973     shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
 974     z += 0.32;
 975     shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
 976     shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
 977     z += kRB24B1RFlangeLO;
 978     shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
 979
 980     TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
 981
 982
 983     z = kRB24B1L - kRB24B1RFlangeL;
 984     voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
 985     z = kRB24B1RFlangeL;
 986     voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
 987 //
 988 // Pos 2 RF Contact   D80         LHCVSR__0005
 989 //
 990 // Pos 2.1 RF Contact Flange      LHCVSR__0003
 991 //
 992     TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
 993     const Float_t kRB24B1RCTFlangeRin  = 8.06/2. + 0.05;  // Inner radius
 994     const Float_t kRB24B1RCTFlangeL    = 1.45;            // Length
 995
 996     z = 0.;
 997     shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin,  8.20/2.);
 998     z += 0.15;
 999     shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin,  8.20/2.);
1000     shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin,  8.60/2.);
1001     z += 1.05;
1002     shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin,  8.60/2.);
1003     shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
1004     z += 0.25;
1005     shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
1006     TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
1007     z = kRB24B1L - kRB24B1RCTFlangeL;
1008
1009     voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
1010 //
1011 // Pos 2.2 RF-Contact        LHCVSR__0004
1012 //
1013     TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1014     const Float_t kRB24B1RCTRin  = 8.00/2.;        // Inner radius
1015     const Float_t kRB24B1RCTCRin = 8.99/2.;        // Max. inner radius conical section
1016     const Float_t kRB24B1RCTL    = 11.78;          // Length
1017     const Float_t kRB24B1RCTSL   = 10.48;          // Length of straight section
1018     const Float_t kRB24B1RCTd    =  0.03;          // Thickness
1019
1020     z = 0;
1021     shRB24B1RCT->DefineSection(0, z,  kRB24B1RCTCRin,  kRB24B1RCTCRin + kRB24B1RCTd);
1022     z =  kRB24B1RCTL -  kRB24B1RCTSL;
1023     // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1024     shRB24B1RCT->DefineSection(1, z,  kRB24B1RCTRin + 0.35,  kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
1025     z = kRB24B1RCTL - 0.03;
1026     shRB24B1RCT->DefineSection(2, z,  kRB24B1RCTRin,  kRB24B1RCTRin + kRB24B1RCTd);
1027
1028     TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1029     z = kRB24B1L - kRB24B1RCTL - 0.45;
1030     voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1031
1032 //
1033 // Pos 3 Trans. Tube Flange       LHCVSR__0065
1034 //
1035 // Pos 3.1 Transition Tube D53    LHCVSR__0064
1036 // Pos 3.2 Transition Flange      LHCVSR__0060
1037 // Pos 3.3 Transition Tube        LHCVSR__0058
1038     TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1039     // Flange
1040     z = 0.;
1041     shRB24B1TTF->DefineSection(0, z,  6.30/2., 11.16/2.);
1042     z += 0.25;
1043     shRB24B1TTF->DefineSection(1, z,  6.30/2., 11.16/2.);
1044     shRB24B1TTF->DefineSection(2, z,  6.30/2.,  9.3/2.);
1045     z += 0.55;
1046     shRB24B1TTF->DefineSection(3, z,  6.30/2.,  9.3/2.);
1047     // Tube
1048     shRB24B1TTF->DefineSection(4, z,  6.30/2.,  6.7/2.);
1049     z += 5.80;
1050     shRB24B1TTF->DefineSection(5, z,  6.30/2.,  6.7/2.);
1051     // Transition Tube
1052     z += 3.75;
1053     shRB24B1TTF->DefineSection(6, z,  8.05/2.,  8.45/2.);
1054     TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1055     z =  0.;
1056     voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1057
1058 // Annular Ion Pump
1059 // LHCVC2U_0003
1060 //
1061 // Pos  1 Rotable Flange         LHCVFX__0031
1062 // Pos  2 RF Screen Tube         LHCVC2U_0005
1063 // Pos  3 Shell                  LHCVC2U_0007
1064 // Pos  4 Extruded Shell         LHCVC2U_0006
1065 // Pos  5 Feedthrough Tube       LHCVC2U_0004
1066 // Pos  6 Tubulated Flange       STDVFUHV0021
1067 // Pos  7 Fixed Flange           LHCVFX__0032
1068 // Pos  8 Pumping Elements
1069
1070 //
1071 // Pos 1 Rotable Flange          LHCVFX__0031
1072 // pos 7 Fixed Flange            LHCVFX__0032
1073 //
1074 //  Mother volume
1075     const Float_t kRB24AIpML = 35.;
1076
1077     TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1078     voRB24AIpM->SetVisibility(0);
1079
1080     //
1081     // Length 35 cm
1082     // Flange 2 x 1.98 =   3.96
1083     // Tube            =  32.84
1084     //==========================
1085     //                    36.80
1086     // Overlap 2 * 0.90 =  1.80
1087
1088     const Float_t kRB24IpRFD1     =  0.68;    // Length of section 1
1089     const Float_t kRB24IpRFD2     =  0.30;    // Length of section 2
1090     const Float_t kRB24IpRFD3     =  0.10;    // Length of section 3
1091     const Float_t kRB24IpRFD4     =  0.35;    // Length of section 4
1092     const Float_t kRB24IpRFD5     =  0.55;    // Length of section 5
1093
1094     const Float_t kRB24IpRFRo     = 15.20/2.; // Flange outer radius
1095     const Float_t kRB24IpRFRi1    =  6.30/2.; // Flange inner radius section 1
1096     const Float_t kRB24IpRFRi2    =  6.00/2.; // Flange inner radius section 2
1097     const Float_t kRB24IpRFRi3    =  5.84/2.; // Flange inner radius section 3
1098     const Float_t kRB24IpRFRi4    =  6.00/2.; // Flange inner radius section 1
1099     const Float_t kRB24IpRFRi5    = 10.50/2.; // Flange inner radius section 2
1100
1101     TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1102     z0 = 0.;
1103     shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1104     z0 += kRB24IpRFD1;
1105     shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1106     z0 += kRB24IpRFD2;
1107     shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1108     shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1109     z0 += kRB24IpRFD3;
1110     shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1111     shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1112     z0 += kRB24IpRFD4;
1113     shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1114     shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1115     z0 += kRB24IpRFD5;
1116     shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1117
1118     TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1119
1120 //
1121 // Pos  2 RF Screen Tube         LHCVC2U_0005
1122 //
1123
1124 //
1125 // Tube
1126     Float_t kRB24IpSTTL  = 32.84;            // Total length of the tube
1127     Float_t kRB24IpSTTRi =  5.80/2.;         // Inner Radius
1128     Float_t kRB24IpSTTRo =  6.00/2.;         // Outer Radius
1129     TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1130 // Screen
1131     Float_t kRB24IpSTCL  =  0.4;             // Lenth of the crochet detail
1132     // Length of the screen
1133     Float_t kRB24IpSTSL  =  9.00 - 2. * kRB24IpSTCL;
1134     // Rel. position of the screen
1135     Float_t kRB24IpSTSZ  =  7.00 + kRB24IpSTCL;
1136     TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1137     // Vacuum
1138     TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1139     //
1140     voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ -  kRB24IpSTTL/2. +  kRB24IpSTSL/2.));
1141
1142 // Crochets
1143     // Inner radius
1144     Float_t kRB24IpSTCRi  = kRB24IpSTTRo + 0.25;
1145     // Outer radius
1146     Float_t kRB24IpSTCRo  = kRB24IpSTTRo + 0.35;
1147     // Length of 1stsection
1148     Float_t kRB24IpSTCL1  = 0.15;
1149     // Length of 2nd section
1150     Float_t kRB24IpSTCL2  = 0.15;
1151     // Length of 3rd section
1152     Float_t kRB24IpSTCL3  = 0.10;
1153     // Rel. position of 1st Crochet
1154
1155
1156     TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1157     z0 = 0;
1158     shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1159     z0 += kRB24IpSTCL1;
1160     shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1161     shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1162     z0 += kRB24IpSTCL2;
1163     shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1164     z0 += kRB24IpSTCL3;
1165     shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1166     TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1167
1168 // Pos  3 Shell                  LHCVC2U_0007
1169 // Pos  4 Extruded Shell         LHCVC2U_0006
1170     Float_t kRB24IpShellL     =  4.45;    // Length of the Shell
1171     Float_t kRB24IpShellD     =  0.10;    // Wall thickness of the shell
1172     Float_t kRB24IpShellCTRi  =  6.70/2.; // Inner radius of the connection tube
1173     Float_t kRB24IpShellCTL   =  1.56;    // Length of the connection tube
1174     Float_t kRB24IpShellCARi  = 17.80/2.; // Inner radius of the cavity
1175     Float_t kRB24IpShellCCRo  = 18.20/2.; // Inner radius at the centre
1176
1177     TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1178     z0 = 0;
1179     shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1180     z0 +=  kRB24IpShellCTL;
1181     shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1182     shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1183     z0 += kRB24IpShellD;
1184     shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1185     z0 = kRB24IpShellL - kRB24IpShellD;
1186     shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1187     shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1188     z0 = kRB24IpShellL;
1189     shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1190     TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1191
1192     TGeoPcon* shRB24IpShellM   = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1193
1194
1195     for (Int_t i = 0; i < 6; i++) {
1196         z = 2. * kRB24IpShellL  - shRB24IpShellM->GetZ(5-i);
1197         Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1198         Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1199         shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1200     }
1201
1202     TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1203     voRB24IpShellM->SetVisibility(0);
1204     voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1205     voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1206 //
1207 // Pos  8 Pumping Elements
1208 //
1209 //  Anode array
1210     TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1211     Float_t kRB24IpPEAR = 5.5;
1212
1213     for (Int_t i = 0; i < 15; i++) {
1214         Float_t phi = Float_t(i) * 24.;
1215         Float_t x   =  kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1216         Float_t y   =  kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1217         voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1218     }
1219
1220
1221 //
1222 //  Cathodes
1223 //
1224 // Here we could add some Ti strips
1225
1226 // Postioning of elements
1227     voRB24AIpM->AddNode(voRB24IpRF,     1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1228     voRB24AIpM->AddNode(voRB24IpRF,     2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1229     voRB24AIpM->AddNode(voRB24IpSTT,    1, new TGeoTranslation(0., 0., 0.));
1230     voRB24AIpM->AddNode(voRB24IpSTV,    1, new TGeoTranslation(0., 0., 0.));
1231     voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. +  8.13));
1232     voRB24AIpM->AddNode(voRB24IpSTC,    1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1233     voRB24AIpM->AddNode(voRB24IpSTC,    2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1234
1235 //
1236 // Valve
1237 // VAC Series 47 DN 63 with manual actuator
1238 //
1239     const Float_t kRB24ValveWz = 7.5;
1240     const Float_t kRB24ValveDN = 10.0/2.;
1241 //
1242 //  Body containing the valve plate
1243 //
1244     const Float_t kRB24ValveBoWx =  15.6;
1245     const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1246     const Float_t kRB24ValveBoWz =  4.6;
1247     const Float_t kRB24ValveBoD  =  0.5;
1248
1249     TGeoVolume* voRB24ValveBoM =
1250         new TGeoVolume("RB24ValveBoM",
1251                        new TGeoBBox( kRB24ValveBoWx/2.,  kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1252     voRB24ValveBoM->SetVisibility(0);
1253     TGeoVolume* voRB24ValveBo =
1254         new TGeoVolume("RB24ValveBo",
1255                        new TGeoBBox( kRB24ValveBoWx/2.,  kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1256     voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1257     //
1258     // Inner volume
1259     //
1260     TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1261                                                 new TGeoBBox( kRB24ValveBoWx/2. -  kRB24ValveBoD,
1262                                                               kRB24ValveBoWy/2. -  kRB24ValveBoD/2.,
1263                                                               kRB24ValveBoWz/2. -  kRB24ValveBoD),
1264                                                 kMedVac);
1265     voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1266     //
1267     // Opening and Flanges
1268     const Float_t  kRB24ValveFlRo = 18./2.;
1269     const Float_t  kRB24ValveFlD  = 1.45;
1270     TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1271                                                 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1272     voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. +  kRB24ValveBoD/2.));
1273     voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. -  kRB24ValveBoD/2.));
1274
1275     TGeoVolume* voRB24ValveFl  = new TGeoVolume("RB24ValveFl",  new TGeoTube(kRB24ValveDN/2.,  kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1276     TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0.,               kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1277     voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1278
1279     //
1280     // Actuator Flange
1281     const Float_t kRB24ValveAFlWx =  18.9;
1282     const Float_t kRB24ValveAFlWy =   5.0;
1283     const Float_t kRB24ValveAFlWz =   7.7;
1284     TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1285     //
1286     // Actuator Tube
1287     const Float_t kRB24ValveATRo = 9.7/2.;
1288     const Float_t kRB24ValveATH  = 16.6;
1289     TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo -  2. * kRB24ValveBoD,kRB24ValveATRo,  kRB24ValveATH/2.),
1290                                                kMedSteel);
1291     //
1292     // Manual Actuator (my best guess)
1293     TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1294     TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1295     TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1296
1297
1298     //
1299     // Position all volumes
1300     Float_t y0;
1301     TGeoVolumeAssembly*  voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1302     voRB24ValveMo->AddNode(voRB24ValveFl,  1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1303     voRB24ValveMo->AddNode(voRB24ValveFl,  2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1304     y0 = -21.5;
1305     voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2.,   0.));
1306     y0 +=  kRB24ValveBoWy;
1307     voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 +  kRB24ValveAFlWy/2., 0.));
1308     y0 +=  kRB24ValveAFlWy;
1309     voRB24ValveMo->AddNode(voRB24ValveAT,  1, new TGeoCombiTrans(0.,  y0 + kRB24ValveATH/2.,    0., rotyz));
1310     y0 += kRB24ValveATH;
1311     voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0.,  y0 + 2.5/2.,    0., rotyz));
1312     y0 += 2.5;
1313     voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0.,  y0 + 2.5/2.,    0., rotyz));
1314     y0 += 2.5;
1315     voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.),  y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1316 //
1317 // Warm Module Type VMABC
1318 // LHCVMABC_0002
1319 //
1320 //
1321 //
1322 // Flange                  1.00
1323 // Central Piece          11.50
1324 // Bellow                 14.50
1325 // End Flange              1.00
1326 //===================================
1327 // Total                  28.00
1328 //
1329 // Pos 1 Warm Bellows DN100       LHCVBU__0016
1330 // Pos 2 Trans. Tube Flange       LHCVSR__0062
1331 // Pos 3 RF Contact   D63         LHCVSR__0057
1332 // [Pos 4 Hex. Countersunk Screw   Bossard BN4719]
1333 // [Pos 5 Tension spring           LHCVSR__00239]
1334 //
1335
1336 // Pos 1 Warm Bellows DN100                   LHCVBU__0016
1337 // Pos 1.1 Right Body 2 Ports with Support    LHCVBU__0014
1338     //
1339     // Tube 1
1340     const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1341     const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1342     const Float_t kRB24VMABCRBT1L  = 11.5;
1343     const Float_t kRB24VMABCRBT1L2 = 8.;
1344     const Float_t kRB24VMABCL      = 28.;
1345
1346     TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1347     shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1348     TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro,  kRB24VMABCRBT1L/2.);
1349     shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1350     TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1351     shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1352     // Lower inforcement
1353     TGeoVolume*  voRB24VMABCRBT12  = new TGeoVolume("RB24VMABCRBT12",
1354                                                     new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1355                                                     , kMedSteel);
1356     //
1357     // Tube 2
1358     const Float_t kRB24VMABCRBT2Ri =   6.0/2.;
1359     const Float_t kRB24VMABCRBT2Ro =   6.3/2.;
1360     const Float_t kRB24VMABCRBF2Ro =  11.4/2.;
1361     const Float_t kRB24VMABCRBT2L  =   5.95 + 2.; // 2. cm added for welding
1362     const Float_t kRB24VMABCRBF2L  =   1.75;
1363     TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro,  kRB24VMABCRBT2L/2.);
1364     shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1365     TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1366     shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1367     TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2.  , rotxz);
1368     tRBT2->SetName("tRBT2");
1369     tRBT2->RegisterYourself();
1370     TGeoCompositeShape* shRB24VMABCRBT2c =  new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1371     TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1372     // Flange
1373     // Pos 1.4 Flange DN63                        LHCVBU__0008
1374     TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1375                                                  new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1376     // DN63 Blank Flange (my best guess)
1377     TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1378                                                   new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1379     //
1380     // Tube 3
1381     const Float_t kRB24VMABCRBT3Ri =  3.5/2.;
1382     const Float_t kRB24VMABCRBT3Ro =  3.8/2.;
1383     const Float_t kRB24VMABCRBF3Ro =  7.0/2.;
1384     const Float_t kRB24VMABCRBT3L  =  4.95 + 2.; // 2. cm added for welding
1385     const Float_t kRB24VMABCRBF3L  =  1.27;
1386     TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro,  kRB24VMABCRBT3L/2);
1387     shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1388     TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1389     shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1390     TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2.  , rotyz);
1391     tRBT3->SetName("tRBT3");
1392     tRBT3->RegisterYourself();
1393     TGeoCompositeShape* shRB24VMABCRBT3c =  new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1394     TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1395     // Flange
1396     // Pos 1.4 Flange DN35                        LHCVBU__0007
1397     TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1398                                                  new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1399     //
1400     // Tube 4
1401     const Float_t kRB24VMABCRBT4Ri =  6.0/2.;
1402     const Float_t kRB24VMABCRBT4Ro =  6.4/2.;
1403     const Float_t kRB24VMABCRBT4L  =  6.6;
1404     TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro,  kRB24VMABCRBT4L/2.);
1405     shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1406     TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2.  , rotyz);
1407     tRBT4->SetName("tRBT4");
1408     tRBT4->RegisterYourself();
1409     TGeoCompositeShape* shRB24VMABCRBT4c =  new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1410     TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1411     TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1412     TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1413     //
1414     // Plate
1415     const Float_t kRB24VMABCRBBx = 16.0;
1416     const Float_t kRB24VMABCRBBy =  1.5;
1417     const Float_t kRB24VMABCRBBz = 15.0;
1418
1419     // Relative position of tubes
1420     const Float_t  kRB24VMABCTz =   7.2;
1421     // Relative position of plate
1422     const Float_t  kRB24VMABCPz =   3.6;
1423     const Float_t  kRB24VMABCPy = -12.5;
1424
1425     TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1426     //
1427     // Pirani Gauge (my best guess)
1428     //
1429     TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1430     // DN35/16 Coupling
1431     z = 0;
1432     shRB24VMABCPirani->DefineSection( 0, z,  0.8 , kRB24VMABCRBF3Ro);
1433     z += kRB24VMABCRBF3L; // 1.3
1434     shRB24VMABCPirani->DefineSection( 1, z,  0.8 , kRB24VMABCRBF3Ro);
1435     shRB24VMABCPirani->DefineSection( 2, z,  0.8 , 1.0);
1436     // Pipe
1437     z += 2.8;
1438     shRB24VMABCPirani->DefineSection( 3, z,  0.8 , 1.0);
1439     // Flange
1440     shRB24VMABCPirani->DefineSection( 4, z,  0.8 , 1.75);
1441     z += 1.6;
1442     shRB24VMABCPirani->DefineSection( 5, z,  0.8 , 1.75);
1443     shRB24VMABCPirani->DefineSection( 6, z,  0.8 , 1.0);
1444     z += 5.2;
1445     shRB24VMABCPirani->DefineSection( 7, z,  0.8 , 1.0);
1446     shRB24VMABCPirani->DefineSection( 8, z,  0.8 , 2.5);
1447     z += 2.0;
1448     shRB24VMABCPirani->DefineSection( 9, z,  0.80, 2.50);
1449     shRB24VMABCPirani->DefineSection(10, z,  1.55, 1.75);
1450     z += 5.7;
1451     shRB24VMABCPirani->DefineSection(11, z,  1.55, 1.75);
1452     shRB24VMABCPirani->DefineSection(11, z,  0.00, 1.75);
1453     z += 0.2;
1454     shRB24VMABCPirani->DefineSection(12, z,  0.00, 1.75);
1455     shRB24VMABCPirani->DefineSection(13, z,  0.00, 0.75);
1456     z += 0.5;
1457     shRB24VMABCPirani->DefineSection(14, z,  0.00, 0.75);
1458     TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1459     //
1460     //
1461     //
1462
1463
1464     //
1465     // Positioning of elements
1466     TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1467     //
1468     voRB24VMABCRB->AddNode(voRB24VMABCRBI,   1, gGeoIdentity);
1469     // Plate
1470     voRB24VMABCRB->AddNode(voRB24VMABCRBP,   1, new TGeoTranslation(0., kRB24VMABCPy +  kRB24VMABCRBBy /2.,
1471                                                                     kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. +  kRB24VMABCPz));
1472     // Tube 2
1473     voRB24VMABCRB->AddNode(voRB24VMABCRBT2,  1, gGeoIdentity);
1474     // Flange Tube 2
1475     voRB24VMABCRB->AddNode(voRB24VMABCRBF2,  1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1476     // Blank Flange Tube 2
1477     voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1478     // Tube 3
1479     voRB24VMABCRB->AddNode(voRB24VMABCRBT3,  1, gGeoIdentity);
1480     // Flange Tube 3
1481     voRB24VMABCRB->AddNode(voRB24VMABCRBF3,  1, new TGeoCombiTrans(0.,   11.2 - kRB24VMABCRBF3L/2.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1482     // Pirani Gauge
1483     voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new  TGeoCombiTrans(0., 11.2,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1484     // Tube 4
1485     voRB24VMABCRB->AddNode(voRB24VMABCRBT4,  1, gGeoIdentity);
1486     // Inforcement
1487     voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1488
1489
1490 // Pos 1.3 Bellows with end part              LHCVBU__0002
1491 //
1492 // Connection Tube
1493 // Connection tube inner r
1494     const Float_t kRB24VMABBEConTubeRin        = 10.0/2.;
1495 // Connection tube outer r
1496     const Float_t kRB24VMABBEConTubeRou        = 10.3/2.;
1497 // Connection tube length
1498     const Float_t kRB24VMABBEConTubeL1         =  0.9;
1499     const Float_t kRB24VMABBEConTubeL2         =  2.6;
1500 //  const Float_t RB24VMABBEBellowL            =  kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
1501
1502 // Mother volume
1503     TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1504     // Connection Tube and Flange
1505     z = 0.;
1506     shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1507     z += kRB24VMABBEConTubeL1;
1508     shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1509     shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi,       kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1510     z += kRB24B1BellowUndL;
1511     shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi,       kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1512     shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1513     z += kRB24VMABBEConTubeL2;
1514     shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1515     TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1516     voRB24VMABBEBellowM->SetVisibility(0);
1517
1518 //  Connection tube left
1519     TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1520                                               new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1521                                               kMedSteel);
1522 //  Connection tube right
1523     TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1524                                               new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1525                                               kMedSteel);
1526     z = kRB24VMABBEConTubeL1/2.;
1527     voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1528     z += kRB24VMABBEConTubeL1/2.;
1529     z += kRB24B1BellowUndL/2.;
1530     voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1531     z += kRB24B1BellowUndL/2.;
1532     z += kRB24VMABBEConTubeL2/2.;
1533     voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1534     z += kRB24VMABBEConTubeL2/2.;
1535
1536     voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1537
1538 // Pos 1.2 Rotable flange                     LHCVBU__0013[*]
1539 // Front
1540     voRB24VMABCRB->AddNode(voRB24B1RFlange,  3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1541 // End
1542     z =  kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 +  kRB24VMABBEConTubeL2;
1543     voRB24VMABCRB->AddNode(voRB24B1RFlange,  4, new TGeoTranslation(0., 0., z - 0.86));
1544
1545
1546 // Pos 2    Trans. Tube Flange       LHCVSR__0062
1547 // Pos 2.1  Transition Tube          LHCVSR__0063
1548 // Pos 2.2  Transition Flange        LHCVSR__0060
1549 //
1550 // Transition Tube with Flange
1551     TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1552     z = 0.;
1553     shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1554     z += 0.25;
1555     shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1556     shRB24VMABCTT->DefineSection(2, z, 6.3/2.,  9.30/2.);
1557     z += 0.25;
1558     shRB24VMABCTT->DefineSection(3, z, 6.3/2.,  9.30/2.);
1559     shRB24VMABCTT->DefineSection(4, z, 6.3/2.,  6.70/2.);
1560     z += (20.35 - 0.63);
1561     shRB24VMABCTT->DefineSection(5, z, 6.3/2.,  6.7/2.);
1562     z += 0.63;
1563     shRB24VMABCTT->DefineSection(6, z, 6.3/2.,  6.7/2.);
1564     TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1565     voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1566
1567 // Pos 3   RF Contact   D63         LHCVSR__0057
1568 // Pos 3.1 RF Contact Flange        LHCVSR__0017
1569 //
1570     TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1571     const Float_t kRB24VMABCCTFlangeRin  = 6.36/2.;  // Inner radius
1572     const Float_t kRB24VMABCCTFlangeL    = 1.30;     // Length
1573
1574     z = 0.;
1575     shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin,  6.5/2.);
1576     z += 0.15;
1577     shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin,  6.5/2.);
1578     shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin,  6.9/2.);
1579     z += 0.9;
1580     shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin,  6.9/2.);
1581     shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1582     z += 0.25;
1583     shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1584     TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1585 //
1586 // Pos 3.2 RF-Contact        LHCVSR__0056
1587 //
1588     TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1589     const Float_t kRB24VMABCCTRin  = 6.30/2.;        // Inner radius
1590     const Float_t kRB24VMABCCTCRin = 7.29/2.;        // Max. inner radius conical section
1591     const Float_t kRB24VMABCCTL    = 11.88;          // Length
1592     const Float_t kRB24VMABCCTSL   = 10.48;          // Length of straight section
1593     const Float_t kRB24VMABCCTd    =  0.03;          // Thickness
1594     z = 0;
1595     shRB24VMABCCT->DefineSection(0, z,  kRB24VMABCCTCRin,  kRB24VMABCCTCRin + kRB24VMABCCTd);
1596     z =  kRB24VMABCCTL -  kRB24VMABCCTSL;
1597     shRB24VMABCCT->DefineSection(1, z,  kRB24VMABCCTRin + 0.35,  kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1598     z = kRB24VMABCCTL  -  kRB24VMABCCTFlangeL;
1599     shRB24VMABCCT->DefineSection(2, z,  kRB24VMABCCTRin,  kRB24VMABCCTRin + kRB24VMABCCTd);
1600     z = kRB24VMABCCTL;
1601     shRB24VMABCCT->DefineSection(3, z,  kRB24VMABCCTRin,  kRB24VMABCCTRin + kRB24VMABCCTd);
1602
1603     TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1604
1605     TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1606     voRB24VMABRFCT->AddNode(voRB24VMABCCT,        1, gGeoIdentity);
1607     voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0.,  kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1608
1609     z =  kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 +  kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1610     voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1611
1612
1613 //
1614 // Assembling RB24/1
1615 //
1616     TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
1617     // Cu Tube with two simplified flanges
1618     voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
1619     voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
1620     z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1621     voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1622     z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1623     voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1624     // VMABC close to compensator magnet
1625     z = - kRB24CuTubeL/2. -  (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1626
1627     voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1628     // Bellow
1629     z =  kRB24CuTubeL/2;
1630     voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1631     z +=  (kRB24B1L +  kRB24AIpML/2.);
1632     // Annular ion pump
1633     voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1634     z +=  (kRB24AIpML/2. +  kRB24ValveWz/2.);
1635     // Valve
1636     voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1637     z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
1638     // VMABC close to forward detectors
1639     voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1640 //
1641 //   RB24/2
1642 //
1643 // Copper Tube RB24/2
1644 //
1645 // This is the part inside the compensator magnet
1646     const Float_t  kRB242CuTubeL  = 330.0;
1647
1648     TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1649                                                 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVacM);
1650     voRB242CuTubeM->SetVisibility(0);
1651     TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1652                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1653     voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1654
1655
1656     TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1657     voRB242->AddNode(voRB242CuTubeM, 1, gGeoIdentity);
1658     z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1659     voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1660     z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1661     voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1662     z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1663     voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1664 //
1665 //   RB24/3
1666 //
1667 // Copper Tube RB24/3
1668     const Float_t  kRB243CuTubeL  = 303.35;
1669
1670     TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1671                                                 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1672     voRB24CuTubeM->SetVisibility(0);
1673     TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1674                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1675     voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1676
1677
1678     TGeoVolumeAssembly* voRB243  = new TGeoVolumeAssembly("RB243");
1679     TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1680
1681     voRB243A->AddNode(voRB243CuTubeM, 1, gGeoIdentity);
1682     z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1683     voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1684     z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1685     voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
1686     z = + kRB243CuTubeL/2;
1687     voRB243A->AddNode(voRB24B1BellowM,  2, new TGeoTranslation(0., 0., z));
1688
1689     z = - kRB243CuTubeL/2.  - kRB24B1L;
1690     voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1691     z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1692     voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1693
1694     z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1695     voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1696
1697     z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1698     voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1699
1700
1701 //
1702 //
1703     top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1704
1705
1706 //
1707 ////////////////////////////////////////////////////////////////////////////////
1708 //                                                                            //
1709 //                                  The Absorber Vacuum system                //
1710 //                                                                            //
1711 ////////////////////////////////////////////////////////////////////////////////
1712 //
1713 //    Rotable Flange starts at:            82.00 cm from IP
1714 //    Length of rotable flange section:    10.68 cm
1715 //    Weld                                  0.08 cm
1716 //    Length of straight section          207.21 cm
1717 //    =======================================================================
1718 //                                        299.97 cm  [0.03 cm missing ?]
1719 //    Length of opening cone              252.09 cm
1720 //    Weld                                  0.15 cm
1721 //    Length of compensator                30.54 cm
1722 //    Weld                                  0.15 cm
1723 //    Length of fixed flange  2.13 - 0.97   1.16 cm
1724 //    =======================================================================
1725 //                                        584.06 cm [584.80 installed] [0.74 cm missing]
1726 //    RB26/3
1727 //    Length of split flange  2.13 - 1.2    0.93 cm
1728 //    Weld                                  0.15 cm
1729 //    Length of fixed point section        16.07 cm
1730 //    Weld                                  0.15 cm
1731 //    Length of opening cone              629.20 cm
1732 //    Weld                                  0.30 cm
1733 //    Kength of the compensator            41.70 cm
1734 //    Weld                                  0.30 cm
1735 //    Length of fixed flange  2.99 - 1.72   1.27 cm
1736 // =================================================
1737 //    Length of RB26/3                    690.07 cm [689.20 installed] [0.87 cm too much]
1738 //
1739 //    RB26/4-5
1740 //    Length of split flange  2.13 - 1.2    0.93 cm
1741 //    Weld                                  0.15 cm
1742 //    Length of fixed point section        16.07 cm
1743 //    Weld                                  0.15 cm
1744 //    Length of opening cone              629.20 cm
1745 //    Weld                                  0.30 cm
1746 //    Length of closing cone
1747 //    Weld
1748 //    Lenth of straight section
1749 //    Kength of the compensator            41.70 cm
1750 //    Weld                                  0.30 cm
1751 //    Length of fixed flange  2.99 - 1.72   1.27 cm
1752 // =================================================
1753 //    Length of RB26/3                    690.07 cm [689.20 installed] [0.87 cm too much]
1754
1755 ///////////////////////////////////////////
1756 //                                       //
1757 //    RB26/1-2                           //
1758 //    Drawing LHCV2a_0050 [as installed] //
1759 //    Drawing LHCV2a_0008                //
1760 //    Drawing LHCV2a_0001                //
1761 ///////////////////////////////////////////
1762 //    Pos1 Vacuum Tubes   LHCVC2A__0010
1763 //    Pos2 Compensator    LHCVC2A__0064
1764 //    Pos3 Rotable Flange LHCVFX___0016
1765 //    Pos4 Fixed Flange   LHCVFX___0006
1766 //    Pos5 Bellow Tooling LHCVFX___0003
1767 //
1768 //
1769 //
1770 ///////////////////////////////////
1771 //    RB26/1-2 Vacuum Tubes      //
1772 //    Drawing  LHCVC2a_0010      //
1773 ///////////////////////////////////
1774       const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1775       //
1776       // Add 1 cm on outer diameter for insulation
1777       //
1778       TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1779       // Section 1: straight section
1780       shRB26s12Tube->DefineSection(0,   0.00,         5.84/2.,  6.00/2.);
1781       shRB26s12Tube->DefineSection(1, 207.21,         5.84/2.,  6.00/2.);
1782       // Section 2: 0.72 deg opening cone
1783       shRB26s12Tube->DefineSection(2, 207.21,         5.84/2.,  6.14/2.);
1784       shRB26s12Tube->DefineSection(3, 452.30,        12.00/2., 12.30/2.);
1785       shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1786       TGeoVolume* voRB26s12Tube  = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1787       // Add the insulation layer
1788       TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1789       voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1790
1791
1792       TGeoVolume* voRB26s12TubeM  = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1793       voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1794
1795
1796
1797 ///////////////////////////////////
1798 //    RB26/2   Axial Compensator //
1799 //    Drawing  LHCVC2a_0064      //
1800 ///////////////////////////////////
1801       const Float_t kRB26s2CompL             = 30.65;    // Length of the compensator
1802       const Float_t kRB26s2BellowRo          = 14.38/2.; // Bellow outer radius        [Pos 1]
1803       const Float_t kRB26s2BellowRi          = 12.12/2.; // Bellow inner radius        [Pos 1]
1804       const Int_t   kRB26s2NumberOfPlies     = 14;       // Number of plies            [Pos 1]
1805       const Float_t kRB26s2BellowUndL        = 10.00;    // Length of undulated region [Pos 1]  [+10 mm installed including pretension ?]
1806       const Float_t kRB26s2PlieThickness     =  0.025;   // Plie thickness             [Pos 1]
1807       const Float_t kRB26s2ConnectionPlieR   =  0.21;    // Connection plie radius     [Pos 1]
1808 //  Plie radius
1809       const Float_t kRB26s2PlieR =
1810         (kRB26s2BellowUndL - 4. *  kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1811          (2. *  kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1812       const Float_t kRB26s2CompTubeInnerR    = 12.00/2.;  // Connection tubes inner radius     [Pos 2 + 3]
1813       const Float_t kRB26s2CompTubeOuterR    = 12.30/2.;  // Connection tubes outer radius     [Pos 2 + 3]
1814       const Float_t kRB26s2WeldingTubeLeftL  =  9.00/2.;  // Left connection tube half length  [Pos 2]
1815       const Float_t kRB26s2WeldingTubeRightL = 11.65/2.;  // Right connection tube half length [Pos 3]  [+ 0.15 cm for welding]
1816       const Float_t kRB26s2RingOuterR        = 18.10/2.;  // Ring inner radius                 [Pos 4]
1817       const Float_t kRB26s2RingL             =  0.40/2.;  // Ring half length                  [Pos 4]
1818       const Float_t kRB26s2RingZ             =  6.50   ;  // Ring z-position                   [Pos 4]
1819       const Float_t kRB26s2ProtOuterR        = 18.20/2.;  // Protection tube outer radius      [Pos 5]
1820       const Float_t kRB26s2ProtL             = 15.00/2.;  // Protection tube half length       [Pos 5]
1821       const Float_t kRB26s2ProtZ             =  6.70   ;  // Protection tube z-position        [Pos 5]
1822
1823
1824 // Mother volume
1825 //
1826       TGeoPcon* shRB26s2Compensator  = new TGeoPcon(0., 360., 6);
1827       shRB26s2Compensator->DefineSection( 0,   0.0, 0., kRB26s2CompTubeOuterR);
1828       shRB26s2Compensator->DefineSection( 1,   kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1829       shRB26s2Compensator->DefineSection( 2,   kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1830       shRB26s2Compensator->DefineSection( 3,   kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1831       shRB26s2Compensator->DefineSection( 4,   kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1832       shRB26s2Compensator->DefineSection( 5,   kRB26s2CompL                    , 0., kRB26s2CompTubeOuterR);
1833       TGeoVolume* voRB26s2Compensator  = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1834
1835 //
1836 // [Pos 1] Bellow
1837 //
1838 //
1839       TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1840 //
1841 //  Upper part of the undulation
1842 //
1843       TGeoTorus* shRB26s2PlieTorusU  =  new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1844       shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1845       TGeoTube*  shRB26s2PlieTubeU   =  new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1846       shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1847       TGeoCompositeShape*  shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1848
1849       TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1850 //
1851 // Lower part of the undulation
1852       TGeoTorus* shRB26s2PlieTorusL =  new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1853       shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1854       TGeoTube*  shRB26s2PlieTubeL   =  new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1855       shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1856       TGeoCompositeShape*  shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1857
1858       TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1859
1860 //
1861 // Connection between upper and lower part of undulation
1862       TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1863                                                     new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1864                                                                  kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1865 //
1866 // One wiggle
1867       TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1868       z0 =  -  kRB26s2PlieThickness / 2.;
1869       voRB26s2Wiggle->AddNode(voRB26s2WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
1870       z0 += kRB26s2PlieR -  kRB26s2PlieThickness / 2.;
1871       voRB26s2Wiggle->AddNode(voRB26s2WiggleU,   1 , new TGeoTranslation(0., 0., z0));
1872       z0 += kRB26s2PlieR -  kRB26s2PlieThickness / 2.;
1873       voRB26s2Wiggle->AddNode(voRB26s2WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
1874       z0 += kRB26s2PlieR -  kRB26s2PlieThickness;
1875       voRB26s2Wiggle->AddNode(voRB26s2WiggleL ,  1 , new TGeoTranslation(0., 0., z0));
1876 // Positioning of the volumes
1877       z0   = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1878       voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1879       z0  +=  kRB26s2ConnectionPlieR;
1880       zsh  = 4. *  kRB26s2PlieR -  2. * kRB26s2PlieThickness;
1881       for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1882           Float_t zpos =  z0 + iw * zsh;
1883           voRB26s2Bellow->AddNode(voRB26s2Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s2PlieThickness));
1884       }
1885
1886       voRB26s2Compensator->AddNode(voRB26s2Bellow, 1,  new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1887
1888 //
1889 // [Pos 2] Left Welding Tube
1890 //
1891       TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1892       TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1893       voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1,  new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1894 //
1895 // [Pos 3] Right Welding Tube
1896 //
1897       TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1898       TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1899       voRB26s2Compensator->AddNode(voRB26s2CompRightTube,  1, new TGeoTranslation(0., 0.,  kRB26s2CompL - kRB26s2WeldingTubeRightL));
1900 //
1901 // [Pos 4] Ring
1902 //
1903       TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1904       TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1905       voRB26s2Compensator->AddNode(voRB26s2CompRing,  1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
1906
1907 //
1908 // [Pos 5] Outer Protecting Tube
1909 //
1910       TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
1911       TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
1912       voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
1913
1914 ///////////////////////////////////
1915 //    Rotable Flange             //
1916 //    Drawing  LHCVFX_0016       //
1917 ///////////////////////////////////
1918       const Float_t kRB26s1RFlangeTubeRi    = 5.84/2. ;  // Tube inner radius
1919       const Float_t kRB26s1RFlangeTubeRo    = 6.00/2. ;  // Tube outer radius
1920
1921 // Pos 1 Clamp Ring          LHCVFX__0015
1922       const Float_t kRB26s1RFlangeCrL       = 1.40     ; // Lenth of the clamp ring
1923       const Float_t kRB26s1RFlangeCrRi1     = 6.72/2.  ; // Ring inner radius section 1
1924       const Float_t kRB26s1RFlangeCrRi2     = 6.06/2.  ; // Ring inner radius section 2
1925       const Float_t kRB26s1RFlangeCrRo      = 8.60/2.  ; // Ring outer radius
1926       const Float_t kRB26s1RFlangeCrD       = 0.800    ; // Width section 1
1927
1928       TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
1929       z0 = 0.;
1930       shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1931       z0 += kRB26s1RFlangeCrD;
1932       shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1933       shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1934       z0 = kRB26s1RFlangeCrL;
1935       shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1936       TGeoVolume* voRB26s1RFlangeCr =
1937           new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
1938
1939 // Pos 2 Insert              LHCVFX__0015
1940       const Float_t kRB26s1RFlangeIsL       = 4.88     ; // Lenth of the insert
1941       const Float_t kRB26s1RFlangeIsR       = 6.70/2.  ; // Ring radius
1942       const Float_t kRB26s1RFlangeIsD       = 0.80     ; // Ring Width
1943
1944       TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
1945       z0 = 0.;
1946       shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1947       z0 += kRB26s1RFlangeIsD;
1948       shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1949       shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1950       z0 = kRB26s1RFlangeIsL;
1951       shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1952       TGeoVolume* voRB26s1RFlangeIs =
1953           new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
1954 // 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
1955 // Pos 3 Fixed Point Section LHCVC2A_0021
1956       const Float_t kRB26s1RFlangeFpL       = 5.88     ; // Length of the fixed point section (0.08 cm added for welding)
1957       const Float_t kRB26s1RFlangeFpZ       = 3.82     ; // Position of the ring
1958       const Float_t kRB26s1RFlangeFpD       = 0.59     ; // Width of the ring
1959       const Float_t kRB26s1RFlangeFpR       = 7.00/2.  ; // Radius of the ring
1960
1961       TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
1962       z0 = 0.;
1963       shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1964       z0 += kRB26s1RFlangeFpZ;
1965       shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1966       shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1967       z0 += kRB26s1RFlangeFpD;
1968       shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1969       shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1970       z0 = kRB26s1RFlangeFpL;
1971       shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1972       TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
1973
1974 // Put everything in a mother volume
1975       TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
1976       z0 =  0.;
1977       shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
1978       z0 += kRB26s1RFlangeCrL;
1979       shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
1980       shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
1981       z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
1982       shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
1983       shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
1984       z0 += kRB26s1RFlangeFpD;
1985       shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
1986       shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
1987       z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
1988       shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
1989       TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
1990
1991       voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
1992       voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
1993       voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
1994
1995 ///////////////////////////////////
1996 //    Fixed Flange               //
1997 //    Drawing  LHCVFX_0006       //
1998 ///////////////////////////////////
1999       const Float_t kRB26s2FFlangeL      =  2.13;    // Length of the flange
2000       const Float_t kRB26s2FFlangeD1     =  0.97;    // Length of section 1
2001       const Float_t kRB26s2FFlangeD2     =  0.29;    // Length of section 2
2002       const Float_t kRB26s2FFlangeD3     =  0.87;    // Length of section 3
2003       const Float_t kRB26s2FFlangeRo     = 17.15/2.; // Flange outer radius
2004       const Float_t kRB26s2FFlangeRi1    = 12.30/2.; // Flange inner radius section 1
2005       const Float_t kRB26s2FFlangeRi2    = 12.00/2.; // Flange inner radius section 2
2006       const Float_t kRB26s2FFlangeRi3    = 12.30/2.; // Flange inner radius section 3
2007       z0 = 0;
2008       TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
2009       z0 = 0.;
2010       shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2011       z0 += kRB26s2FFlangeD1;
2012       shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2013       shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2014       z0 += kRB26s2FFlangeD2;
2015       shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2016       shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2017       z0 += kRB26s2FFlangeD3;
2018       shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2019       TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2020
2021       TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2022       voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2023
2024
2025
2026 ////////////////////////////////////////
2027 //                                    //
2028 //    RB26/3                          //
2029 //    Drawing LHCV2a_0048             //
2030 //    Drawing LHCV2a_0002             //
2031 ////////////////////////////////////////
2032 //
2033 //    Pos 1 Vacuum Tubes      LHCVC2A__0003
2034 //    Pos 2 Fixed Point       LHCVFX___0005
2035 //    Pos 3 Split Flange      LHCVFX___0007
2036 //    Pos 4 Fixed Flange      LHCVFX___0004
2037 //    Pos 5 Axial Compensator LHCVC2A__0065
2038 //
2039 //
2040 //
2041 //
2042 ///////////////////////////////////
2043 //    Vacuum Tube                //
2044 //    Drawing  LHCVC2A_0003      //
2045 ///////////////////////////////////
2046       const Float_t kRB26s3TubeL  = 629.35 + 0.3; // 0.3 cm added for welding
2047       const Float_t kRB26s3TubeR1 =  12./2.;
2048       const Float_t kRB26s3TubeR2 =  kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2049
2050
2051       TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2052       // Section 1: straight section
2053       shRB26s3Tube->DefineSection(0,   0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2054       shRB26s3Tube->DefineSection(1,   2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2055       // Section 2: 0.829 deg opening cone
2056       shRB26s3Tube->DefineSection(2,   2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2057
2058       shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2059       shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
2060
2061       shRB26s3Tube->DefineSection(5, 622.20,       30.00/2., 30.60/2.);
2062       shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2063
2064       TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2065 //    Add the insulation layer
2066       TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2067       voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2068
2069       TGeoVolume* voRB26s3TubeM  = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2070       voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2071
2072
2073
2074 ///////////////////////////////////
2075 //    Fixed Point                //
2076 //    Drawing  LHCVFX_0005       //
2077 ///////////////////////////////////
2078       const Float_t kRB26s3FixedPointL       = 16.37     ; // Length of the fixed point section (0.3 cm added for welding)
2079       const Float_t kRB26s3FixedPointZ       =  9.72     ; // Position of the ring (0.15 cm added for welding)
2080       const Float_t kRB26s3FixedPointD       =  0.595    ; // Width of the ring
2081       const Float_t kRB26s3FixedPointR       = 13.30/2.  ; // Radius of the ring
2082       const Float_t kRB26s3FixedPointRi      = 12.00/2.  ; // Inner radius of the tube
2083       const Float_t kRB26s3FixedPointRo1     = 12.30/2.  ; // Outer radius of the tube (in)
2084       const Float_t kRB26s3FixedPointRo2     = 12.40/2.  ; // Outer radius of the tube (out)
2085       const Float_t kRB26s3FixedPointDs      =  1.5      ; // Width of straight section behind ring
2086       const Float_t kRB26s3FixedPointDc      =  3.15     ; // Width of conical  section behind ring (0.15 cm added for welding)
2087
2088       TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2089       z0 = 0.;
2090       shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2091       z0 += kRB26s3FixedPointZ;
2092       shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2093       shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2094       z0 += kRB26s3FixedPointD;
2095       shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2096       shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2097       z0 += kRB26s3FixedPointDs;
2098       shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2099       z0 += kRB26s3FixedPointDc;
2100       shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2101       z0 = kRB26s3FixedPointL;
2102       shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2103       TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2104
2105       TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2106       voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2107
2108 ///////////////////////////////////
2109 //    Split Flange               //
2110 //    Drawing  LHCVFX_0005       //
2111 ///////////////////////////////////
2112       const Float_t kRB26s3SFlangeL      =  2.13;        // Length of the flange
2113       const Float_t kRB26s3SFlangeD1     =  0.57;        // Length of section 1
2114       const Float_t kRB26s3SFlangeD2     =  0.36;        // Length of section 2
2115       const Float_t kRB26s3SFlangeD3     =  0.50 + 0.70; // Length of section 3
2116       const Float_t kRB26s3SFlangeRo     = 17.15/2.;     // Flange outer radius
2117       const Float_t kRB26s3SFlangeRi1    = 12.30/2.;     // Flange inner radius section 1
2118       const Float_t kRB26s3SFlangeRi2    = 12.00/2.;     // Flange inner radius section 2
2119       const Float_t kRB26s3SFlangeRi3    = 12.30/2.;     // Flange inner radius section 3
2120       z0 = 0;
2121       TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2122       z0 = 0.;
2123       shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2124       z0 += kRB26s3SFlangeD1;
2125       shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2126       shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2127       z0 += kRB26s3SFlangeD2;
2128       shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2129       shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2130       z0 += kRB26s3SFlangeD3;
2131       shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2132       TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2133
2134       TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
2135       voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2136
2137 ///////////////////////////////////
2138 //    RB26/3   Fixed Flange      //
2139 //    Drawing  LHCVFX___0004     //
2140 ///////////////////////////////////
2141       const Float_t kRB26s3FFlangeL      =  2.99;    // Length of the flange
2142       const Float_t kRB26s3FFlangeD1     =  1.72;    // Length of section 1
2143       const Float_t kRB26s3FFlangeD2     =  0.30;    // Length of section 2
2144       const Float_t kRB26s3FFlangeD3     =  0.97;    // Length of section 3
2145       const Float_t kRB26s3FFlangeRo     = 36.20/2.; // Flange outer radius
2146       const Float_t kRB26s3FFlangeRi1    = 30.60/2.; // Flange inner radius section 1
2147       const Float_t kRB26s3FFlangeRi2    = 30.00/2.; // Flange inner radius section 2
2148       const Float_t kRB26s3FFlangeRi3    = 30.60/2.; // Flange inner radius section 3
2149       z0 = 0;
2150       TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2151       z0 = 0.;
2152       shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2153       z0 += kRB26s3FFlangeD1;
2154       shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2155       shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2156       z0 += kRB26s3FFlangeD2;
2157       shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2158       shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2159       z0 += kRB26s3FFlangeD3;
2160       shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2161       TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2162
2163       TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
2164       voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2165
2166
2167
2168 ///////////////////////////////////
2169 //    RB26/3   Axial Compensator //
2170 //    Drawing  LHCVC2a_0065      //
2171 ///////////////////////////////////
2172       const Float_t kRB26s3CompL              = 42.0;     // Length of the compensator (0.3 cm added for welding)
2173       const Float_t kRB26s3BellowRo           = 34.00/2.; // Bellow outer radius        [Pos 1]
2174       const Float_t kRB26s3BellowRi           = 30.10/2.; // Bellow inner radius        [Pos 1]
2175       const Int_t   kRB26s3NumberOfPlies      = 13;       // Number of plies            [Pos 1]
2176       const Float_t kRB26s3BellowUndL         = 17.70;    // Length of undulated region [Pos 1]
2177       const Float_t kRB26s3PlieThickness      =  0.06;    // Plie thickness             [Pos 1]
2178       const Float_t kRB26s3ConnectionPlieR    =  0.21;    // Connection plie radius     [Pos 1]
2179 //  Plie radius
2180       const Float_t kRB26s3PlieR =
2181         (kRB26s3BellowUndL - 4. *  kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2182          (2. *  kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2183
2184       //
2185       // The welding tubes have 3 sections with different radii and 2 transition regions.
2186       // Section 1: connection to the outside
2187       // Section 2: commection to the bellow
2188       // Section 3: between 1 and 2
2189       const Float_t kRB26s3CompTubeInnerR1    = 30.0/2.;  // Outer Connection tubes inner radius     [Pos 4 + 3]
2190       const Float_t kRB26s3CompTubeOuterR1    = 30.6/2.;  // Outer Connection tubes outer radius     [Pos 4 + 3]
2191       const Float_t kRB26s3CompTubeInnerR2    = 29.4/2.;  // Connection tubes inner radius           [Pos 4 + 3]
2192       const Float_t kRB26s3CompTubeOuterR2    = 30.0/2.;  // Connection tubes outer radius           [Pos 4 + 3]
2193       const Float_t kRB26s3CompTubeInnerR3    = 30.6/2.;  // Connection tubes inner radius at bellow [Pos 4 + 3]
2194       const Float_t kRB26s3CompTubeOuterR3    = 32.2/2.;  // Connection tubes outer radius at bellow [Pos 4 + 3]
2195
2196       const Float_t kRB26s3WeldingTubeLeftL1  =  2.0;     // Left connection tube length             [Pos 4]
2197       const Float_t kRB26s3WeldingTubeLeftL2  =  3.4;     // Left connection tube length             [Pos 4]
2198       const Float_t kRB26s3WeldingTubeLeftL   =  7.0;     // Left connection tube total length       [Pos 4]
2199       const Float_t kRB26s3WeldingTubeRightL1 =  2.3;     // Right connection tube length            [Pos 3] (0.3 cm added for welding)
2200       const Float_t kRB26s3WeldingTubeRightL2 = 13.4;     // Right connection tube length            [Pos 3]
2201
2202       const Float_t kRB26s3WeldingTubeT1      =  0.6;     // Length of first r-transition            [Pos 4 + 3]
2203       const Float_t kRB26s3WeldingTubeT2      =  1.0;     // Length of 2nd   r-transition            [Pos 4 + 3]
2204
2205
2206
2207       const Float_t kRB26s3RingOuterR         = 36.1/2.;  // Ring inner radius                       [Pos 4]
2208       const Float_t kRB26s3RingL              =  0.8/2.;  // Ring half length                        [Pos 4]
2209       const Float_t kRB26s3RingZ              =  3.7   ;  // Ring z-position                         [Pos 4]
2210       const Float_t kRB26s3ProtOuterR         = 36.2/2.;  // Protection tube outer radius            [Pos 2]
2211       const Float_t kRB26s3ProtL              = 27.0/2.;  // Protection tube half length             [Pos 2]
2212       const Float_t kRB26s3ProtZ              =  4.0   ;  // Protection tube z-position              [Pos 2]
2213
2214
2215 // Mother volume
2216 //
2217       TGeoPcon* shRB26s3Compensator  = new TGeoPcon(0., 360., 6);
2218       shRB26s3Compensator->DefineSection( 0,   0.0, 0., kRB26s3CompTubeOuterR1);
2219       shRB26s3Compensator->DefineSection( 1,   kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2220       shRB26s3Compensator->DefineSection( 2,   kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2221       shRB26s3Compensator->DefineSection( 3,   kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2222       shRB26s3Compensator->DefineSection( 4,   kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2223       shRB26s3Compensator->DefineSection( 5,   kRB26s3CompL                    , 0., kRB26s3CompTubeOuterR1);
2224       TGeoVolume* voRB26s3Compensator  =
2225           new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2226
2227 //
2228 // [Pos 1] Bellow
2229 //
2230 //
2231       TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2232                                                   new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2233 //
2234 //  Upper part of the undulation
2235 //
2236       TGeoTorus* shRB26s3PlieTorusU  =  new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2237       shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2238       TGeoTube*  shRB26s3PlieTubeU   =  new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2239       shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2240       TGeoCompositeShape*  shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2241
2242       TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2243 //
2244 // Lower part of the undulation
2245       TGeoTorus* shRB26s3PlieTorusL =  new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2246       shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2247       TGeoTube*  shRB26s3PlieTubeL   =  new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2248       shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2249       TGeoCompositeShape*  shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2250
2251       TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2252
2253 //
2254 // Connection between upper and lower part of undulation
2255       TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2256                                                     new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2257                                                                  kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2258 //
2259 // One wiggle
2260       TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2261       z0 =  -  kRB26s3PlieThickness / 2.;
2262       voRB26s3Wiggle->AddNode(voRB26s3WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2263       z0 += kRB26s3PlieR -  kRB26s3PlieThickness / 2.;
2264       voRB26s3Wiggle->AddNode(voRB26s3WiggleU,   1 , new TGeoTranslation(0., 0., z0));
2265       z0 += kRB26s3PlieR -  kRB26s3PlieThickness / 2.;
2266       voRB26s3Wiggle->AddNode(voRB26s3WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2267       z0 += kRB26s3PlieR -  kRB26s3PlieThickness;
2268       voRB26s3Wiggle->AddNode(voRB26s3WiggleL,  1 , new TGeoTranslation(0., 0., z0));
2269 // Positioning of the volumes
2270       z0   = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2271       voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2272       z0  +=  kRB26s3ConnectionPlieR;
2273       zsh  = 4. *  kRB26s3PlieR -  2. * kRB26s3PlieThickness;
2274       for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2275           Float_t zpos =  z0 + iw * zsh;
2276           voRB26s3Bellow->AddNode(voRB26s3Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s3PlieThickness));
2277       }
2278
2279       voRB26s3Compensator->AddNode(voRB26s3Bellow, 1,  new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2280
2281
2282 //
2283 // [Pos 2] Outer Protecting Tube
2284 //
2285       TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2286       TGeoVolume* voRB26s3CompProtTube =
2287           new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2288       voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2289
2290
2291 //
2292 // [Pos 3] Right Welding Tube
2293 //
2294       TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2295       z0 = 0.;
2296       shRB26s3CompRightTube->DefineSection(0, z0,  kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2297       z0 += kRB26s3WeldingTubeT2;
2298       shRB26s3CompRightTube->DefineSection(1, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2299       z0 += kRB26s3WeldingTubeRightL2;
2300       shRB26s3CompRightTube->DefineSection(2, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2301       z0 += kRB26s3WeldingTubeT1;
2302       shRB26s3CompRightTube->DefineSection(3, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2303       z0 += kRB26s3WeldingTubeRightL1;
2304       shRB26s3CompRightTube->DefineSection(4, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2305
2306       TGeoVolume* voRB26s3CompRightTube =
2307           new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2308       voRB26s3Compensator->AddNode(voRB26s3CompRightTube,  1, new TGeoTranslation(0., 0.,  kRB26s3CompL - z0));
2309
2310 //
2311 // [Pos 4] Left Welding Tube
2312 //
2313       TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2314       z0 = 0.;
2315       shRB26s3CompLeftTube->DefineSection(0, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2316       z0 += kRB26s3WeldingTubeLeftL1;
2317       shRB26s3CompLeftTube->DefineSection(1, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2318       z0 += kRB26s3WeldingTubeT1;
2319       shRB26s3CompLeftTube->DefineSection(2, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2320       z0 += kRB26s3WeldingTubeLeftL2;
2321       shRB26s3CompLeftTube->DefineSection(3, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2322       z0 += kRB26s3WeldingTubeT2;
2323       shRB26s3CompLeftTube->DefineSection(4, z0,  kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2324
2325       TGeoVolume* voRB26s3CompLeftTube =
2326           new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2327       voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1,  gGeoIdentity);
2328 //
2329 // [Pos 5] Ring
2330 //
2331       TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2332       TGeoVolume* voRB26s3CompRing =
2333           new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2334       voRB26s3Compensator->AddNode(voRB26s3CompRing,  1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2335
2336
2337
2338 ///////////////////////////////////////////
2339 //                                       //
2340 //    RB26/4-5                           //
2341 //    Drawing LHCV2a_0012 [as installed] //
2342 ////////////////////////////////////////////
2343 //    Pos1 Vacuum Tubes        LHCVC2A__0014
2344 //    Pos2 Compensator         LHCVC2A__0066
2345 //    Pos3 Fixed Point Section LHCVC2A__0016
2346 //    Pos4 Split Flange        LHCVFX___0005
2347 //    Pos5 RotableFlange       LHCVFX___0009
2348 ////////////////////////////////////////////
2349
2350 ///////////////////////////////////
2351 //    RB26/4-5 Vacuum Tubes      //
2352 //    Drawing  LHCVC2a_0014      //
2353 ///////////////////////////////////
2354       const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2355
2356       TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2357       // Section 1: straight section
2358       shRB26s45Tube->DefineSection( 0,   0.00, 30.00/2., 30.60/2.);
2359       shRB26s45Tube->DefineSection( 1,   1.20, 30.00/2., 30.60/2.);
2360       shRB26s45Tube->DefineSection( 2,   1.20, 30.00/2., 30.80/2.);
2361       shRB26s45Tube->DefineSection( 3,  25.10, 30.00/2., 30.80/2.);
2362       // Section 2: 0.932 deg opening cone
2363       shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
2364       // Section 3: straight section 4 mm
2365       shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
2366       // Section 4: straight section 3 mm
2367       shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2368       shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
2369       // Section 4: closing cone
2370       shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2371       shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2372
2373       shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2374       TGeoVolume* voRB26s45Tube  =
2375           new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2376
2377       TGeoVolume* voRB26s45TubeM  = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2378       voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2379
2380
2381
2382 ///////////////////////////////////
2383 //    RB26/5   Axial Compensator //
2384 //    Drawing  LHCVC2a_0066      //
2385 ///////////////////////////////////
2386       const Float_t kRB26s5CompL             = 27.60;    // Length of the compensator (0.30 cm added for welding)
2387       const Float_t kRB26s5BellowRo          = 12.48/2.; // Bellow outer radius        [Pos 1]
2388       const Float_t kRB26s5BellowRi          = 10.32/2.; // Bellow inner radius        [Pos 1]
2389       const Int_t   kRB26s5NumberOfPlies     = 15;       // Number of plies            [Pos 1]
2390       const Float_t kRB26s5BellowUndL        = 10.50;    // Length of undulated region [Pos 1]
2391       const Float_t kRB26s5PlieThickness     =  0.025;   // Plie thickness             [Pos 1]
2392       const Float_t kRB26s5ConnectionPlieR   =  0.21;    // Connection plie radius     [Pos 1]
2393       const Float_t kRB26s5ConnectionR       = 11.2/2.;  // Bellow connection radius   [Pos 1]
2394 //  Plie radius
2395       const Float_t kRB26s5PlieR =
2396         (kRB26s5BellowUndL - 4. *  kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2397          (2. *  kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2398       const Float_t kRB26s5CompTubeInnerR    = 10.00/2.;  // Connection tubes inner radius     [Pos 2 + 3]
2399       const Float_t kRB26s5CompTubeOuterR    = 10.30/2.;  // Connection tubes outer radius     [Pos 2 + 3]
2400       const Float_t kRB26s5WeldingTubeLeftL  =  3.70/2.;  // Left connection tube half length  [Pos 2]
2401       const Float_t kRB26s5WeldingTubeRightL = 13.40/2.;  // Right connection tube half length [Pos 3]   (0.3 cm added for welding)
2402       const Float_t kRB26s5RingInnerR        = 11.2/2.;   // Ring inner radius                 [Pos 4]
2403       const Float_t kRB26s5RingOuterR        = 16.0/2.;   // Ring inner radius                 [Pos 4]
2404       const Float_t kRB26s5RingL             =  0.4/2.;   // Ring half length                  [Pos 4]
2405       const Float_t kRB26s5RingZ             = 14.97;     // Ring z-position                   [Pos 4]
2406       const Float_t kRB26s5ProtOuterR        = 16.2/2.;   // Protection tube outer radius      [Pos 5]
2407       const Float_t kRB26s5ProtL             = 13.0/2.;   // Protection tube half length       [Pos 5]
2408       const Float_t kRB26s5ProtZ             =  2.17;     // Protection tube z-position        [Pos 5]
2409       const Float_t kRB26s5DetailZR          = 11.3/2.;   // Detail Z max radius
2410
2411
2412 // Mother volume
2413 //
2414       TGeoPcon* shRB26s5Compensator  = new TGeoPcon(0., 360., 8);
2415       shRB26s5Compensator->DefineSection( 0,   0.0,                                                  0., kRB26s5CompTubeOuterR);
2416       shRB26s5Compensator->DefineSection( 1,   kRB26s5ProtZ,                                         0., kRB26s5CompTubeOuterR);
2417       shRB26s5Compensator->DefineSection( 2,   kRB26s5ProtZ,                                         0., kRB26s5ProtOuterR);
2418       shRB26s5Compensator->DefineSection( 3,   kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2419       shRB26s5Compensator->DefineSection( 4,   kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2420       shRB26s5Compensator->DefineSection( 5,   kRB26s5CompL - 8.,                                    0., kRB26s5DetailZR);
2421       shRB26s5Compensator->DefineSection( 6,   kRB26s5CompL - 8.,                                    0., kRB26s5CompTubeOuterR);
2422       shRB26s5Compensator->DefineSection( 7,   kRB26s5CompL,                                         0., kRB26s5CompTubeOuterR);
2423       TGeoVolume* voRB26s5Compensator  = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2424
2425 //
2426 // [Pos 1] Bellow
2427 //
2428 //
2429       TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2430                                                   new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2431 //
2432 //  Upper part of the undulation
2433 //
2434       TGeoTorus* shRB26s5PlieTorusU  =  new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2435       shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2436       TGeoTube*  shRB26s5PlieTubeU   =  new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2437       shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2438       TGeoCompositeShape*  shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2439
2440       TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2441 //
2442 // Lower part of the undulation
2443       TGeoTorus* shRB26s5PlieTorusL =  new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2444       shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2445       TGeoTube*  shRB26s5PlieTubeL   =  new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2446       shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2447       TGeoCompositeShape*  shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2448
2449       TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2450
2451 //
2452 // Connection between upper and lower part of undulation
2453       TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2454                                                     new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2455                                                                  kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2456 //
2457 // One wiggle
2458       TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2459       z0 =  -  kRB26s5PlieThickness / 2.;
2460       voRB26s5Wiggle->AddNode(voRB26s5WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2461       z0 += kRB26s5PlieR -  kRB26s5PlieThickness / 2.;
2462       voRB26s5Wiggle->AddNode(voRB26s5WiggleU,   1 , new TGeoTranslation(0., 0., z0));
2463       z0 += kRB26s5PlieR -  kRB26s5PlieThickness / 2.;
2464       voRB26s5Wiggle->AddNode(voRB26s5WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2465       z0 += kRB26s5PlieR -  kRB26s5PlieThickness;
2466       voRB26s5Wiggle->AddNode(voRB26s5WiggleL ,  1 , new TGeoTranslation(0., 0., z0));
2467 // Positioning of the volumes
2468       z0   = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2469       voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2470       z0  +=  kRB26s5ConnectionPlieR;
2471       zsh  = 4. *  kRB26s5PlieR -  2. * kRB26s5PlieThickness;
2472       for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2473           Float_t zpos =  z0 + iw * zsh;
2474           voRB26s5Bellow->AddNode(voRB26s5Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s5PlieThickness));
2475       }
2476
2477       voRB26s5Compensator->AddNode(voRB26s5Bellow, 1,  new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2478
2479 //
2480 // [Pos 2] Left Welding Tube
2481 //
2482       TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2483       z0 = 0;
2484       shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2485       z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2486       shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2487       z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2488       shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2489       TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2490       voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1,  gGeoIdentity);
2491 //
2492 // [Pos 3] Right Welding Tube
2493 //
2494       TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2495       // Detail Z
2496       shRB26s5CompRightTube->DefineSection( 0, 0.  , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2497       shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2498       shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR       , 11.2/2. - 0.22);
2499       shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR       , 11.2/2.);
2500       shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR       , 11.2/2.);
2501       shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2502       shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2503       shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR       , 11.3/2.);
2504       shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR       , 11.3/2.);
2505       // Normal pipe
2506       shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2507       shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2508
2509       TGeoVolume* voRB26s5CompRightTube =
2510           new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2511       voRB26s5Compensator->AddNode(voRB26s5CompRightTube,  1,
2512                                    new TGeoTranslation(0., 0.,  kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2513 //
2514 // [Pos 4] Ring
2515 //
2516       TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2517       TGeoVolume* voRB26s5CompRing =
2518           new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2519       voRB26s5Compensator->AddNode(voRB26s5CompRing,  1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2520
2521 //
2522 // [Pos 5] Outer Protecting Tube
2523 //
2524       TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2525       TGeoVolume* voRB26s5CompProtTube =
2526           new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2527       voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2528
2529 ///////////////////////////////////////
2530 //    RB26/4   Fixed Point Section   //
2531 //    Drawing  LHCVC2a_0016          //
2532 ///////////////////////////////////////
2533       const Float_t kRB26s4TubeRi            =  30.30/2. ; // Tube inner radius  (0.3 cm added for welding)
2534       const Float_t kRB26s4TubeRo            =  30.60/2. ; // Tube outer radius
2535       const Float_t kRB26s4FixedPointL       =  12.63    ; // Length of the fixed point section
2536       const Float_t kRB26s4FixedPointZ       =  10.53    ; // Position of the ring (0.15 added for welding)
2537       const Float_t kRB26s4FixedPointD       =   0.595   ; // Width of the ring
2538       const Float_t kRB26s4FixedPointR       =  31.60/2. ; // Radius of the ring
2539
2540       TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2541       z0 = 0.;
2542       shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2543       z0 += kRB26s4FixedPointZ;
2544       shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2545       shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2546       z0 += kRB26s4FixedPointD;
2547       shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2548       shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2549       z0 = kRB26s4FixedPointL;
2550       shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2551       TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2552
2553       TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2554       voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2555
2556
2557 ///////////////////////////////////////
2558 //    RB26/4   Split Flange          //
2559 //    Drawing  LHCVFX__0005          //
2560 ///////////////////////////////////////
2561       const Float_t kRB26s4SFlangeL      =  2.99;        // Length of the flange
2562       const Float_t kRB26s4SFlangeD1     =  0.85;        // Length of section 1
2563       const Float_t kRB26s4SFlangeD2     =  0.36;        // Length of section 2
2564       const Float_t kRB26s4SFlangeD3     =  0.73 + 1.05; // Length of section 3
2565       const Float_t kRB26s4SFlangeRo     = 36.20/2.;     // Flange outer radius
2566       const Float_t kRB26s4SFlangeRi1    = 30.60/2.;     // Flange inner radius section 1
2567       const Float_t kRB26s4SFlangeRi2    = 30.00/2.;     // Flange inner radius section 2
2568       const Float_t kRB26s4SFlangeRi3    = 30.60/2.;     // Flange inner radius section 3
2569       z0 = 0;
2570       TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2571       z0 = 0.;
2572       shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2573       z0 += kRB26s4SFlangeD1;
2574       shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2575       shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2576       z0 += kRB26s4SFlangeD2;
2577       shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2578       shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2579       z0 += kRB26s4SFlangeD3;
2580       shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2581       TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2582
2583       TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2584       voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2585
2586 ///////////////////////////////////////
2587 //    RB26/5   Rotable Flange        //
2588 //    Drawing  LHCVFX__0009          //
2589 ///////////////////////////////////////
2590       const Float_t kRB26s5RFlangeL      =  1.86;    // Length of the flange
2591       const Float_t kRB26s5RFlangeD1     =  0.61;    // Length of section 1
2592       const Float_t kRB26s5RFlangeD2     =  0.15;    // Length of section 2
2593       const Float_t kRB26s5RFlangeD3     =  0.60;    // Length of section 3
2594       const Float_t kRB26s5RFlangeD4     =  0.50;    // Length of section 4
2595       const Float_t kRB26s5RFlangeRo     = 15.20/2.; // Flange outer radius
2596       const Float_t kRB26s5RFlangeRi1    = 10.30/2.; // Flange inner radius section 1
2597       const Float_t kRB26s5RFlangeRi2    = 10.00/2.; // Flange inner radius section 2
2598       const Float_t kRB26s5RFlangeRi3    = 10.30/2.; // Flange inner radius section 3
2599       const Float_t kRB26s5RFlangeRi4    = 10.50/2.; // Flange inner radius section 4
2600
2601       z0 = 0;
2602       TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2603       z0 = 0.;
2604       shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2605       z0 += kRB26s5RFlangeD4;
2606       shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2607       shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2608       z0 += kRB26s5RFlangeD3;
2609       shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2610       shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2611       z0 += kRB26s5RFlangeD2;
2612       shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2613       shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2614       z0 += kRB26s5RFlangeD1;
2615       shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2616       TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2617
2618       TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2619       voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2620
2621 //
2622 // Assemble RB26/1-2
2623 //
2624       TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2625       z0 = 0.;
2626       asRB26s12->AddNode(voRB26s1RFlange,       1, gGeoIdentity);
2627       z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2628       asRB26s12->AddNode(voRB26s12TubeM,         1, new TGeoTranslation(0., 0., z0));
2629       z0 += kRB26s12TubeL;
2630       asRB26s12->AddNode(voRB26s2Compensator,   1, new TGeoTranslation(0., 0., z0));
2631       z0 += kRB26s2CompL;
2632       z0 -= kRB26s2FFlangeD1;
2633       asRB26s12->AddNode(voRB26s2FFlangeM,       1, new TGeoTranslation(0., 0., z0));
2634       z0 += kRB26s2FFlangeL;
2635       const Float_t kRB26s12L = z0;
2636
2637 //
2638 // Assemble RB26/3
2639 //
2640       TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2641       z0 = 0.;
2642       asRB26s3->AddNode(voRB26s3SFlangeM,      1, gGeoIdentity);
2643       z0 +=  kRB26s3SFlangeL;
2644       z0 -=  kRB26s3SFlangeD3;
2645       asRB26s3->AddNode(voRB26s3FixedPointM,   1, new TGeoTranslation(0., 0., z0));
2646       z0 += kRB26s3FixedPointL;
2647       asRB26s3->AddNode(voRB26s3TubeM,         1, new TGeoTranslation(0., 0., z0));
2648       z0 += kRB26s3TubeL;
2649       asRB26s3->AddNode(voRB26s3Compensator,   1, new TGeoTranslation(0., 0., z0));
2650       z0 += kRB26s3CompL;
2651       z0 -= kRB26s3FFlangeD1;
2652       asRB26s3->AddNode(voRB26s3FFlangeM,      1, new TGeoTranslation(0., 0., z0));
2653       z0 += kRB26s3FFlangeL;
2654       const Float_t kRB26s3L = z0;
2655
2656
2657 //
2658 // Assemble RB26/4-5
2659 //
2660       TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2661       z0 = 0.;
2662       asRB26s45->AddNode(voRB26s4SFlangeM,       1, gGeoIdentity);
2663       z0 +=  kRB26s4SFlangeL;
2664       z0 -=  kRB26s4SFlangeD3;
2665       asRB26s45->AddNode(voRB26s4FixedPointM,    1, new TGeoTranslation(0., 0., z0));
2666       z0 += kRB26s4FixedPointL;
2667       asRB26s45->AddNode(voRB26s45TubeM,         1, new TGeoTranslation(0., 0., z0));
2668       z0 += kRB26s45TubeL;
2669       asRB26s45->AddNode(voRB26s5Compensator,    1, new TGeoTranslation(0., 0., z0));
2670       z0 += kRB26s5CompL;
2671       z0 -= kRB26s5RFlangeD3;
2672       z0 -= kRB26s5RFlangeD4;
2673       asRB26s45->AddNode(voRB26s5RFlangeM,       1, new TGeoTranslation(0., 0., z0));
2674       z0 += kRB26s5RFlangeL;
2675       const Float_t kRB26s45L = z0;
2676
2677 //
2678 // Assemble RB26
2679 //
2680       TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2681       z0 = 0.;
2682       asRB26Pipe->AddNode(asRB26s12,       1, new TGeoTranslation(0., 0., z0));
2683       z0 +=  kRB26s12L;
2684       asRB26Pipe->AddNode(asRB26s3,        1, new TGeoTranslation(0., 0., z0));
2685       z0 +=  kRB26s3L;
2686       asRB26Pipe->AddNode(asRB26s45,       1, new TGeoTranslation(0., 0., z0));
2687       z0 +=  kRB26s45L;
2688       top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2689 }
2690
2691
2692
2693 //___________________________________________
2694 void AliPIPEv3::CreateMaterials()
2695 {
2696   //
2697   // Define materials for beam pipe
2698   //
2699
2700   AliDebugClass(1,"Create PIPEv3 materials");
2701   Int_t   isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
2702   Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
2703   // Steel (Inox)
2704   Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2705   Float_t zsteel[4] = { 26.,24.,28.,14. };
2706   Float_t wsteel[4] = { .715,.18,.1,.005 };
2707   // AlBe - alloy
2708   Float_t aAlBe[2] = { 26.98, 9.01};
2709   Float_t zAlBe[2] = { 13.00, 4.00};
2710   Float_t wAlBe[2] = { 0.4, 0.6};
2711   //
2712   // Polyamid
2713   Float_t aPA[4] = {16., 14., 12.,  1.};
2714   Float_t zPA[4] = { 8.,  7.,  6.,  1.};
2715   Float_t wPA[4] = { 1.,  1.,  6., 11.};
2716   //
2717   // Air
2718   //
2719   Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2720   Float_t zAir[4]={6.,7.,8.,18.};
2721   Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2722   Float_t dAir = 1.20479E-3;
2723   Float_t dAir1 = 1.20479E-11;
2724   //
2725   // Insulation powder
2726   //                    Si         O       Ti     Al
2727   Float_t ains[4] ={28.0855, 15.9994, 47.867,  26.982};
2728   Float_t zins[4] ={14.,      8.    , 22.   ,  13.   };
2729   Float_t wins[4] ={ 0.3019,  0.4887,  0.1914,  0.018};
2730   //
2731   //
2732   // Anticorodal
2733   //
2734   // Al Si7 Mg 0.6
2735   //
2736   Float_t aaco[3] ={26.982, 28.0855, 24.035};
2737   Float_t zaco[3] ={13.,    14.    , 12.   };
2738   Float_t waco[3] ={ 0.924,  0.07,  0.006};
2739   // Kapton
2740   //
2741   Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2742   Float_t zKapton[4]={1.,6.,7.,8.};
2743   Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2744   Float_t dKapton = 1.42;
2745   // NEG coating
2746   //                  Ti     V      Zr
2747   Float_t aNEG[4] = {47.87, 50.94, 91.24};
2748   Float_t zNEG[4] = {22.00, 23.00, 40.00};
2749   Float_t wNEG[4] = {1./3., 1./3., 1./3.};
2750   Float_t dNEG = 5.6; // ?
2751
2752   //
2753   //
2754   //     Berillium
2755   AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2756   //
2757   //     Carbon
2758   AliMaterial(6,  "CARBON$   ", 12.01, 6., 2.265, 18.8, 49.9);
2759   //
2760   //     Aluminum
2761   AliMaterial(9,  "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2762   //
2763   //     Copper
2764   AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2765   //
2766   //     Air
2767   AliMixture(15, "AIR$      ", aAir, zAir, dAir, 4, wAir);
2768   AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
2769   //
2770   //     Vacuum
2771   AliMixture(16, "VACUUM$ " , aAir, zAir, dAir1, 4, wAir);
2772   AliMixture(17, "VACUUMM$ ", aAir, zAir, dAir1, 4, wAir);
2773   //
2774   //     stainless Steel
2775   AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2776   //
2777   //     reduced density steel to approximate pump getter material
2778   AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2779   //     Al-Be alloy
2780   //
2781   AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
2782   //     Polyamid
2783   //
2784   AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2785   //
2786   //     Kapton
2787   AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
2788   // Anticorodal
2789   AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
2790
2791   //
2792   //     Insulation powder
2793    AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2794    AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2795    AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
2796
2797    //    NEG
2798    AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
2799
2800
2801    // ****************
2802    //     Defines tracking media parameters.
2803    //
2804   Float_t epsil  = .001;    // Tracking precision,
2805   Float_t stemax = -0.01;   // Maximum displacement for multiple scat
2806   Float_t tmaxfd = -20.;    // Maximum angle due to field deflection
2807   Float_t deemax = -.3;     // Maximum fractional energy loss, DLS
2808   Float_t stmin  = -.8;
2809   // ***************
2810   //
2811   //    Beryllium
2812
2813   AliMedium(5, "BE",       5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2814
2815   //    Carbon
2816   AliMedium(6, "C",        6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2817   //
2818   //    Aluminum
2819   AliMedium(9, "ALU",      9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2820   //    Copper
2821   AliMedium(10, "CU",      10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2822   //
2823   //    Air
2824   AliMedium(15, "AIR",     15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2825   AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2826   //
2827   //    Vacuum
2828   AliMedium(16, "VACUUM",  16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2829   AliMedium(17, "VACUUMM", 17, 0, isxfld, sxmgmx, 0.1, stemax, deemax, epsil, stmin);
2830   //
2831   //    Steel
2832   AliMedium(19, "INOX",   19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2833   //
2834   //    Getter
2835   AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2836   //
2837   //   AlBe - Aloy
2838   AliMedium(21, "AlBe"  , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2839   //
2840   //   Polyamid
2841   AliMedium(22, "PA"  ,   22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2842   //   Antocorodal
2843   AliMedium(24, "ANTICORODAL",   24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2844   //    Insulation Powder
2845   AliMedium(14, "INS_C0          ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2846   AliMedium(34, "INS_C1          ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2847   AliMedium(54, "INS_C2          ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2848   //
2849   //   KAPTON
2850   AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2851
2852   //
2853   //   NEG
2854   AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2855 }
2856
2857
2858 TGeoPcon* AliPIPEv3::MakeMotherFromTemplate(const TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2859 {
2860 //
2861 //  Create a mother shape from a template setting some min radii to 0
2862 //
2863     Int_t nz0 = shape->GetNz();
2864     // if nz > -1 the number of planes is given by nz
2865     if (nz != -1) nz0 = nz;
2866     TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
2867
2868     if (imin == -1 || imax == -1) {
2869         imin = 0;
2870         imax = shape->GetNz();
2871     } else if (imax >= nz0) {
2872         imax = nz0 - 1;
2873         printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
2874     }
2875
2876
2877
2878     for (Int_t i = 0;  i < shape->GetNz(); i++) {
2879         Double_t rmin = shape->GetRmin(i);
2880         if ((i >= imin) && (i <= imax) ) rmin = r0;
2881         Double_t rmax = shape->GetRmax(i);
2882         Double_t    z = shape->GetZ(i);
2883         mother->DefineSection(i, z, rmin, rmax);
2884     }
2885     return mother;
2886
2887 }
2888
2889 TGeoPcon* AliPIPEv3::MakeInsulationFromTemplate(TGeoPcon* shape)
2890 {
2891 //
2892 //  Create an beam pipe insulation layer shape from a template
2893 //
2894     Int_t nz = shape->GetNz();
2895     TGeoPcon* insu = new TGeoPcon(0., 360., nz);
2896
2897     for (Int_t i = 0;  i < nz; i++) {
2898         Double_t    z = shape->GetZ(i);
2899         Double_t rmin = shape->GetRmin(i);
2900         Double_t rmax = shape->GetRmax(i);
2901         rmax += 0.5;
2902         shape->DefineSection(i, z, rmin, rmax);
2903         rmin  = rmax - 0.5;
2904         insu->DefineSection(i, z, rmin, rmax);
2905     }
2906     return insu;
2907
2908 }
2909
2910
2911 TGeoVolume* AliPIPEv3::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
2912 {
2913     // nc     Number of convolution
2914     // rMin   Inner radius of the bellow
2915     // rMax   Outer radius of the bellow
2916     // dU     Undulation length
2917     // rPlie  Plie radius
2918     // dPlie  Plie thickness
2919     const TGeoMedium* kMedVac    =  gGeoManager->GetMedium("PIPE_VACUUM");
2920     const TGeoMedium* kMedSteel  =  gGeoManager->GetMedium("PIPE_INOX");
2921
2922     char name[64], nameA[64], nameB[64], bools[64];
2923     snprintf(name, 64, "%sBellowUS", ext);
2924     TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
2925 //
2926 //  Upper part of the undulation
2927 //
2928     TGeoTorus* shPlieTorusU  =  new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
2929     snprintf(nameA, 64, "%sTorusU", ext);
2930     shPlieTorusU->SetName(nameA);
2931     TGeoTube*  shPlieTubeU   =  new TGeoTube (rMax - rPlie, rMax, rPlie);
2932     snprintf(nameB, 64, "%sTubeU", ext);
2933     shPlieTubeU->SetName(nameB);
2934     snprintf(name,  64, "%sUpperPlie", ext);
2935     snprintf(bools, 64, "%s*%s", nameA, nameB);
2936     TGeoCompositeShape*  shUpperPlie = new TGeoCompositeShape(name, bools);
2937
2938     TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedSteel);
2939 //
2940 // Lower part of the undulation
2941     TGeoTorus* shPlieTorusL =  new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
2942     snprintf(nameA, 64, "%sTorusL", ext);
2943     shPlieTorusL->SetName(nameA);
2944     TGeoTube*  shPlieTubeL  =  new TGeoTube (rMin, rMin + rPlie, rPlie);
2945     snprintf(nameB, 64, "%sTubeL", ext);
2946     shPlieTubeL->SetName(nameB);
2947     snprintf(name,  64, "%sLowerPlie", ext);
2948     snprintf(bools, 64, "%s*%s", nameA, nameB);
2949     TGeoCompositeShape*  shLowerPlie = new TGeoCompositeShape(name, bools);
2950
2951     TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedSteel);
2952
2953 //
2954 // Connection between upper and lower part of undulation
2955     snprintf(name, 64, "%sPlieConn1", ext);
2956     TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedSteel);
2957 //
2958 // One wiggle
2959     Float_t dz = rPlie -  dPlie / 2.;
2960     Float_t z0 = -  dPlie / 2.;
2961     snprintf(name, 64, "%sWiggle", ext);
2962     TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
2963     asWiggle->AddNode(voWiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2964     z0 += dz;
2965     asWiggle->AddNode(voWiggleU,   1 , new TGeoTranslation(0., 0., z0));
2966     z0 += dz;
2967     asWiggle->AddNode(voWiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2968     z0 += dz;
2969     asWiggle->AddNode(voWiggleL ,  1 , new TGeoTranslation(0., 0., z0));
2970 // Positioning of the volumes
2971     z0   = - dU / 2.+ rPlie;
2972     voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
2973     z0  +=  rPlie;
2974     Float_t zsh  = 4. *  rPlie -  2. * dPlie;
2975     for (Int_t iw = 0; iw < nc; iw++) {
2976         Float_t zpos =  z0 + iw * zsh;
2977         voBellow->AddNode(asWiggle,  iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
2978     }
2979     return voBellow;
2980 }
2981
2982
2983
2984