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     AliDebug(1,"Create PIPEv3 geometry");
  67 //
  68 //  Class describing the beam pipe geometry
  69 //
  70
  71     Float_t dz, z, zsh, z0;
  72 //
  73 // Rotation Matrices
  74 //
  75     const Float_t  kDegRad = TMath::Pi() / 180.;
  76 // Rotation by 180 deg
  77     TGeoRotation* rot180        = new TGeoRotation("rot180", 90., 180.,  90.,  90., 180.,   0.);
  78     TGeoRotation* rotyz         = new TGeoRotation("rotyz",  90., 180.,   0., 180.,  90.,  90.);
  79     TGeoRotation* rotxz         = new TGeoRotation("rotxz",   0.,   0.,  90.,  90.,  90., 180.);
  80     TGeoRotation* rot045        = new TGeoRotation("rot045", 90.,  45.,  90., 135.,   0.,   0.);
  81     TGeoRotation* rot135        = new TGeoRotation("rot135", 90. ,135.,  90., 225.,   0.,   0.);
  82     TGeoRotation* rot225        = new TGeoRotation("rot225", 90. ,225.,  90., 315.,   0.,   0.);
  83     TGeoRotation* rot315        = new TGeoRotation("rot315", 90. ,315.,  90.,  45.,   0.,   0.);
  84 //
  85 // Media
  86     const TGeoMedium* kMedAir     =  gGeoManager->GetMedium("PIPE_AIR");
  87     const TGeoMedium* kMedAirHigh =  gGeoManager->GetMedium("PIPE_AIR_HIGH");
  88     const TGeoMedium* kMedVac     =  gGeoManager->GetMedium("PIPE_VACUUM");
  89     const TGeoMedium* kMedVacM    =  gGeoManager->GetMedium("PIPE_VACUUMM");
  90     const TGeoMedium* kMedInsu    =  gGeoManager->GetMedium("PIPE_INS_C0");
  91     const TGeoMedium* kMedSteel   =  gGeoManager->GetMedium("PIPE_INOX");
  92     const TGeoMedium* kMedBe      =  gGeoManager->GetMedium("PIPE_BE");
  93     const TGeoMedium* kMedCu      =  gGeoManager->GetMedium("PIPE_CU");
  94     const TGeoMedium* kMedKapton  =  gGeoManager->GetMedium("PIPE_KAPTON");
  95     const TGeoMedium* kMedAco     =  gGeoManager->GetMedium("PIPE_ANTICORODAL");
  96     const TGeoMedium* kMedNEG     =  gGeoManager->GetMedium("PIPE_NEG COATING");
  97
  98 // Top volume
  99     TGeoVolume* top    = gGeoManager->GetVolume("ALIC");
 100 //
 101 //
 102 ////////////////////////////////////////////////////////////////////////////////
 103 //                                                                            //
 104 //                                  The Central Vacuum system                 //
 105 //                                                                            //
 106 ////////////////////////////////////////////////////////////////////////////////
 107 //
 108 //
 109 //  The ALICE central beam-pipe according to drawing         LHCVC2C_0001
 110 //  Drawings of sub-elements:
 111 //
 112 //  Pos 7 - Minimised Flange:                                LHCVFX_P0025
 113 //  Pos 6 - Standard Flange:                                 STDVFUHV0009
 114 //  Pos 8 - Bellow:                                          LHCVBX__0001
 115 //
 116 //  Absolute z-coordinates -82.0 - 400.0 cm
 117 //  Total length:                                          482.0 cm
 118 //  It consists of 3 main parts:
 119 //  CP/2 The flange on the non-absorber side:               36.5 cm
 120 //  CP/1 The central Be pipe:                              405.0 cm
 121 //  CP/3 The double-bellow and flange on the absorber side: 40.5 cm
 122 //
 123 //
 124
 125 //
 126 //
 127 //  Starting position in z
 128     const Float_t kCPz0      = -400.0;
 129 //  Length of the CP/1 section
 130     const Float_t kCP1Length =  405.0;
 131 //  Length of the CP/2 section
 132     const Float_t kCP2Length =   36.5;
 133 //  Length of the CP/3 section
 134     const Float_t kCP3Length =   40.5;
 135 //  Position of the CP/2 section
 136 //    const Float_t kCP2pos    = kCPz0 + kCP2Length / 2.;
 137 //  Position of the CP/3 section
 138     const Float_t kCP3pos    = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
 139
 140
 141 ///////////////////
 142 //      CP/1     //
 143 ///////////////////
 144 //  Inner and outer radii of the Be-section [Pos 1]
 145     const Float_t kCP1NegRo                      = 2.90 + 0.0002;
 146     const Float_t kCP1BeRi                       = 2.90;
 147     const Float_t kCP1BeRo                       = 2.98;
 148     const Float_t kCP1KaRo                       = 2.99;
 149 //
 150 // Be-Stainless Steel adaptor tube [Pos 2] at both ends of the Be-section. Length 5 cm
 151     const Float_t kCP1BeStAdaptorLength          = 5.00;
 152 //
 153 // Bulge of the Be-Stainless Steel adaptor Tube [Pos 2]
 154     const Float_t kCP1BeStRo                     = 3.05;
 155 //
 156 //  Length of bulge [Pos 2]
 157     const Float_t kCP1BulgeLength                = 0.50;
 158 //
 159 //  Distance between bulges [Pos 2]
 160     const Float_t kCP1BulgeBulgeDistance         = 1.00;
 161 //
 162 // Length of Be-pipe
 163     const Float_t kCP1BeLength =  kCP1Length - 2. *  kCP1BeStAdaptorLength;
 164
 165 //
 166 // CP/1 Mother volume
 167     TGeoVolume* voCp1Mo = new TGeoVolume("CP1MO",
 168                                          new TGeoTube(0., kCP1BeStRo,  kCP1Length / 2.),
 169                                          kMedAir);
 170     voCp1Mo->SetVisibility(0);
 171
 172 /////////////////////////////////////////////
 173 // CP/1 Be-Section                         //
 174 /////////////////////////////////////////////
 175     TGeoVolume* voCp1Vac = new TGeoVolume("CP1VAC",
 176                                           new TGeoTube(0., kCP1BeRi,  kCP1BeLength / 2.),
 177                                           kMedVac);
 178     TGeoVolume* voCp1Be  = new TGeoVolume("CP1BE",
 179                                           new TGeoTube(0., kCP1BeRo,  kCP1BeLength / 2.),
 180                                           kMedBe);
 181     // Outer Kapton foil
 182     TGeoVolume* voCp1Ka  = new TGeoVolume("CP1KA",
 183                                           new TGeoTube(0., kCP1KaRo,  kCP1BeLength / 2.),
 184                                           kMedKapton);
 185     // Inner NEG coating
 186     TGeoVolume* voCp1NEG = new TGeoVolume("CP1NEG",
 187                                           new TGeoTube(kCP1BeRi, kCP1NegRo, kCP1BeLength / 2.),
 188                                           kMedNEG);
 189
 190     voCp1Ka->AddNode(voCp1Be,  1, gGeoIdentity);
 191     voCp1Be->AddNode(voCp1Vac, 1, gGeoIdentity);
 192     voCp1Be->AddNode(voCp1NEG, 1, gGeoIdentity);
 193     voCp1Mo->AddNode(voCp1Ka,  1, gGeoIdentity);
 194
 195 /////////////////////////////////////////////
 196 // CP/1 Be-Stainless Steel adaptor tube    //
 197 /////////////////////////////////////////////
 198     TGeoPcon* shCp1At = new TGeoPcon(0., 360., 8);
 199 //  First Bulge
 200     z = - kCP1BeStAdaptorLength / 2.;
 201     shCp1At->DefineSection(0, z, 0., kCP1BeStRo);
 202     z += kCP1BulgeLength;
 203     shCp1At->DefineSection(1, z, 0., kCP1BeStRo);
 204     shCp1At->DefineSection(2, z, 0., kCP1BeRo);
 205 //  Between the bulges
 206     z += kCP1BulgeBulgeDistance;
 207     shCp1At->DefineSection(3, z, 0., kCP1BeRo);
 208     shCp1At->DefineSection(4, z, 0., kCP1BeStRo);
 209 //  Second bulge
 210     z += kCP1BulgeLength;
 211     shCp1At->DefineSection(5, z, 0., kCP1BeStRo);
 212     shCp1At->DefineSection(6, z, 0., kCP1BeRo);
 213 //  Straight piece
 214     z = kCP1BeStAdaptorLength / 2.;
 215     shCp1At->DefineSection(7, z, 0., kCP1BeRo);
 216 //
 217     TGeoVolume* voCp1At  = new TGeoVolume("CP1AT",  shCp1At, kMedSteel);
 218     TGeoVolume* voCp1AtV = new TGeoVolume("CP1ATV", new TGeoTube(0., kCP1BeRi, kCP1BeStAdaptorLength / 2.), kMedVac);
 219     voCp1At->AddNode(voCp1AtV, 1, gGeoIdentity);
 220
 221 //  Position adaptor tube at both ends
 222     dz = kCP1Length / 2. -  kCP1BeStAdaptorLength / 2.;
 223     voCp1Mo->AddNode(voCp1At,    1, new TGeoTranslation(0., 0., -dz));
 224     voCp1Mo->AddNode(voCp1At,    2, new TGeoCombiTrans(0., 0.,  dz, rot180));
 225     TGeoVolumeAssembly* voCp1 = new TGeoVolumeAssembly("Cp1");
 226     voCp1->AddNode(voCp1Mo, 1, gGeoIdentity);
 227
 228 //
 229 ///////////////////
 230 //      CP/2     //
 231 ///////////////////
 232 //
 233 // Fixed Point tube [Pos 5]
 234 //
 235 // Inner and outer radii of the Stainless Steel pipe
 236     const Float_t kCP2StRi               =      2.90;
 237     const Float_t kCP2StRo               =      2.98;
 238 //
 239 // Transition to central Be-pipe (Bulge)
 240 // Length
 241     const Float_t kCP2BulgeLength        =      0.80;
 242 //
 243 // Bulge outer radius
 244     const Float_t kCP2BulgeRo            =      3.05;
 245 //
 246 // Fixed Point at z = 391.7 (IP)
 247 //
 248 // Position of fixed point
 249     const Float_t kCP2FixedPointZ        =      8.30;
 250 //
 251 // Outer radius of fixed point
 252     const Float_t kCP2FixedPointRo       =      3.50;
 253 //
 254 // Length of fixed point
 255     const Float_t kCP2FixedPointLength   =      0.60;
 256 //
 257 // Fixed Flange [Pos 6]
 258 //
 259 // Fixed flange outer radius
 260     const Float_t kCP2FixedFlangeRo      =      7.60;
 261 //
 262 // Fixed flange inner radius
 263     const Float_t kCP2FixedFlangeRi      =      3.00;
 264 // Fixed flange inner radius bulge
 265     const Float_t kCP2FixedFlangeBulgeRi =      2.90;
 266 // Fixed flange lengths of sections at inner radius
 267     const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
 268 // Fixed flange length
 269     const Float_t kCP2FixedFlangeLength =       1.98;
 270 //
 271 // Fixed flange bulge
 272 // Outer radius
 273      const Float_t kCP2FixedFlangeBulgeRo =     3.00;
 274 //
 275 // Length
 276      const Float_t kCP2FixedFlangeBulgeLength = 2.00;
 277
 278 //
 279 // CP/2 Mother Volume
 280 //
 281     TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
 282 //  Flange
 283     z = - kCP2Length / 2.;
 284     shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
 285     z +=  kCP2FixedFlangeRecessLengths[0];
 286     shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
 287     shCp2Mo->DefineSection( 2, z, 0.,                kCP2FixedFlangeRo);
 288     z +=  (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
 289     shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
 290 //  Straight section between Flange and Fixed Point
 291     shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
 292     z += kCP2FixedFlangeBulgeLength;
 293     shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
 294     shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
 295     z =  - kCP2Length / 2 +  kCP2FixedPointZ - kCP2FixedPointLength / 2.;
 296     shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
 297 //  Fixed Point
 298     shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
 299     z +=  kCP2FixedPointLength;
 300     shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
 301 //  Straight section between Fixed Point and transition bulge
 302     shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
 303     z  =  kCP2Length / 2. - kCP2BulgeLength;
 304     shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
 305     shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
 306     z = kCP2Length / 2.;
 307     shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
 308
 309     TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
 310     voCp2Mo->SetVisibility(0);
 311 //
 312 // CP/1 Vacuum
 313     TGeoTube*   shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
 314     TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
 315
 316     voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
 317
 318 /////////////////////////////////////////////
 319 //  CP/2 Fixed Flange [Pos 6]              //
 320 /////////////////////////////////////////////
 321
 322     TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
 323     z = - kCP2FixedFlangeLength / 2.;
 324     shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 325     z +=  kCP2FixedFlangeRecessLengths[0];
 326     shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 327     shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
 328     z +=  kCP2FixedFlangeRecessLengths[1];
 329     shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
 330     shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 331     z = kCP2FixedFlangeLength / 2.;
 332     shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi,      kCP2FixedFlangeRo);
 333     TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
 334 //
 335     dz =  - kCP2Length / 2. +  kCP2FixedFlangeLength / 2.;
 336     voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
 337
 338
 339 /////////////////////////////////////////////////////////////
 340 //  CP/2 Beam pipe with fixed point and transition bulges  //
 341 /////////////////////////////////////////////////////////////
 342     TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
 343 //  Bulge at transition to flange
 344     z =  - (kCP2Length -  kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
 345     z0 = z;
 346     shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
 347     z += kCP2FixedFlangeBulgeLength;
 348     shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
 349 //  Straight section between Bulge and Fixed Point
 350     shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
 351     z  += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
 352            - kCP2FixedFlangeRecessLengths[1] -
 353         kCP2FixedFlangeBulgeLength);
 354     shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
 355 //  Fixed Point
 356     shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
 357     z +=  kCP2FixedPointLength;
 358     shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
 359 //  Straight section between Fixed Point and transition bulge
 360     shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
 361     z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
 362     shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
 363 //  Bulge at transition to Be pipe
 364     shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
 365     z = - shCp2Pi->GetZ(0);
 366     shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
 367
 368     TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
 369     dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
 370     voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
 371
 372 //
 373 //  Central beam pipe support collars
 374 //  LHCVC2C_0019
 375 //  cp1l = 405.
 376 //  Position at z = -46., 40., 150.
 377     TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco);
 378     voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0.,  kCP1Length / 2. - 98.2 - 34.77 + 0.49));
 379 //    voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0.,  kCP1Length / 2.- 191.5));
 380 //  Beam Pipe Protection Tube
 381 //
 382 //  ALIFWDA_0025
 383 //
 384 //  Plaque de Centrage  ALIFWDA_0019
 385     const Float_t kFwdaBPPTXL = 3.;
 386     TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
 387     Double_t xBPPTX[8] = {12.5,  7.5, -7.5, -12.5, -12.5,  -7.5,   7.5, 12.5};
 388     Double_t yBPPTX[8] = { 7.0, 12.0, 12.0,  7.0, -7.0, -12.0, -12.0,  -7.0};
 389     shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
 390     shFwdaBPPTX->DefineSection(0, 0.,         0., 0., 1.);
 391     shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
 392     shFwdaBPPTX->SetName("FwdaBPPTX");
 393     TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
 394     shFwdaBPPTY->SetName("FwdaBPPTY");
 395     TGeoCompositeShape*  shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
 396     TGeoVolume* voFwdaBPPTPC =  new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
 397 //
 398 //  Tube  ALIFWDA_0020
 399 //    const Float_t kFwdaBPPTTL = 48.;
 400     const Float_t kFwdaBPPTTL = 35.;
 401     TGeoVolume* voFwdaBPPTT =  new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
 402     TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
 403     voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
 404     voFwdaBPPT->AddNode(voFwdaBPPTT,  1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
 405
 406
 407 //  BeamPipe and T0A Support
 408 //
 409 //  ALIFWDA_0033
 410 //
 411 //  Support  Plate ALIFWDA_0026
 412     const Float_t kFwdaBPSPL = 4.0;
 413     TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
 414     Double_t xBPSPX[8] = {10.0,  6.0 , -6.0, -10.0, -10.0,  -6.0,   6.0, 10.0};
 415     Double_t yBPSPX[8] = { 6.0, 10.0,  10.0,   6.0, - 6.0, -10.0, -10.0, -6.0};
 416     shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
 417     shFwdaBPSPX->DefineSection(0, 0.,         0., 0., 1.);
 418     shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
 419     shFwdaBPSPX->SetName("FwdaBPSPX");
 420     TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
 421     shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
 422     shFwdaBPSPY->DefineSection(1,  3.50, 0., 5.5);
 423     shFwdaBPSPY->DefineSection(2,  3.50, 0., 5.0);
 424     shFwdaBPSPY->DefineSection(3,  3.86, 0., 5.0);
 425     shFwdaBPSPY->DefineSection(4,  3.86, 0., 5.5);
 426     shFwdaBPSPY->DefineSection(5,  5.00, 0., 5.5);
 427     shFwdaBPSPY->SetName("FwdaBPSPY");
 428     TGeoCompositeShape*  shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
 429     TGeoVolume* voFwdaBPSP =  new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
 430 //
 431 //  Flasque  ALIFWDA_00027
 432
 433
 434     const Float_t kFwdaBPSTTRi  =  7.6/2.;
 435     const Float_t kFwdaBPSTTRo1 = 13.9/2.;
 436     const Float_t kFwdaBPSTTRo2 =  8.2/2.;
 437     const Float_t kFwdaBPSTTRo3 =  9.4/2.;
 438
 439     TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
 440     z = 0.,
 441     shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
 442     z += 0.64;
 443     shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
 444     shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 445     z += 2.55;
 446     shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 447     shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
 448     z += 0.4;
 449     shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
 450     shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 451     z += 1.2;
 452     shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
 453
 454     TGeoVolume* voFwdaBPSFL =  new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
 455
 456
 457     //
 458     // Cable support
 459     TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
 460     shFwdaBPSCSa->SetName("FwdaBPSCSa");
 461     TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
 462     shFwdaBPSCSb->SetName("FwdaBPSCSb");
 463     TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
 464     tFwdaBPSCSb->SetName("tFwdaBPSCSb");
 465     tFwdaBPSCSb->RegisterYourself();
 466     TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
 467     shFwdaBPSCSc->SetName("FwdaBPSCSc");
 468     TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
 469     tFwdaBPSCSc->SetName("tFwdaBPSCSc");
 470     tFwdaBPSCSc->RegisterYourself();
 471     TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
 472     TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
 473
 474
 475     // Assembling the beam pipe support
 476     TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
 477     voFwdaBPS->AddNode(voFwdaBPSP,   1,  new TGeoCombiTrans(0., 0., 0., rot045));
 478     voFwdaBPS->AddNode(voFwdaBPSFL,  1,  new TGeoTranslation(0., 0., kFwdaBPSPL));
 479     const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
 480
 481     voFwdaBPS->AddNode(voFwdaBPSCS,  1,  new TGeoCombiTrans(- kFwdaBPSCSdy,   kFwdaBPSCSdy, 2., rot045));
 482     voFwdaBPS->AddNode(voFwdaBPSCS,  2,  new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
 483     voFwdaBPS->AddNode(voFwdaBPSCS,  3,  new TGeoCombiTrans(  kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
 484     voFwdaBPS->AddNode(voFwdaBPSCS,  4,  new TGeoCombiTrans(  kFwdaBPSCSdy,   kFwdaBPSCSdy, 2., rot315));
 485
 486     TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
 487     voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
 488     voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
 489     voCp2->AddNode(voFwdaBPS,  1, new TGeoTranslation(0., 0., -kCP2Length / 2. +  5.1));
 490
 491 //
 492 ///////////////////
 493 //      CP/3     //
 494 ///////////////////
 495 //
 496 // Adaptor tube [Pos 4]
 497 //
 498 // Adaptor tube length
 499     const Float_t  kCP3AdaptorTubeLength            =  5.50;
 500 //
 501 // Inner and outer radii
 502      const Float_t kCP3AdaptorTubeRi                =  2.92;
 503      const Float_t kCP3AdaptorTubeRo                =  3.00;
 504 //
 505 // Bulge at transition point
 506 // Inner and outer radii
 507      const Float_t kCP3AdaptorTubeBulgeRi           =  2.90;
 508      const Float_t kCP3AdaptorTubeBulgeRo           =  3.05;
 509 //
 510 // Length of bulge
 511     const Float_t  kCP3AdaptorTubeBulgeLength       =  0.80;
 512 //
 513 // Bellow [Pos 8]
 514 //
 515 //  Total length
 516     const Float_t kCP3BellowLength                  = 13.00;
 517 //  Outer Radius
 518     const Float_t kCP3BellowRo                      =  3.6;
 519 //  Inner Radius
 520     const Float_t kCP3BellowRi                      =  2.8;
 521 //  Number of plies
 522     const Int_t   kCP3NumberOfPlies                 = 18;
 523 //  Length of undulated region
 524     const Float_t kCP3BellowUndulatedLength         =  8.30;
 525 //  Plie thickness
 526     const Float_t kCP3PlieThickness                 =  0.02;
 527 //  Connection Plie radies (at transition been undulated region and beam pipe)
 528     const Float_t kCP3ConnectionPlieR               =  0.21;
 529 //  Plie radius
 530 //  const Float_t kCP3PlieR = 0.118286;
 531     const Float_t kCP3PlieR =
 532         (kCP3BellowUndulatedLength - 4. *  kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
 533          (2. *  kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
 534 //  Length of connection pipe
 535     const Float_t kCP3BellowConnectionLength        =  2.35;
 536 //
 537 //  Tube between bellows [Pos 3]
 538 //
 539 //  Length of tube
 540     const Float_t kCP3TubeLength                    =  4.00;
 541 //
 542 //  Minimised fixed flange [Pos 7]
 543 //
 544 //  Length of flange connection tube
 545     const Float_t kCP3FlangeConnectorLength         =  5.0 - 1.4;
 546 //  Length of Flange
 547     const Float_t kCP3FlangeLength                  =  1.40;
 548 //  Outer radius
 549     const Float_t kCP3FlangeRo                      =  4.30;
 550
 551 //
 552 // CP/3 Mother volume
 553 //
 554     TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
 555 //  From transition to first bellow
 556     z = - kCP3Length / 2.;
 557     shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
 558     z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
 559     shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
 560 //  First Bellow
 561     shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
 562     z +=  kCP3BellowUndulatedLength;
 563     shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
 564 //  Connection between the two bellows
 565     shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
 566     z +=  2. * kCP3BellowConnectionLength + kCP3TubeLength;
 567     shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
 568 //  Second bellow
 569     shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
 570     z += kCP3BellowUndulatedLength;
 571     shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
 572 //  Pipe between second Bellow and Flange
 573     shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
 574     z +=  kCP3BellowConnectionLength +  kCP3FlangeConnectorLength;
 575     shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
 576 //  Flange
 577     shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
 578     z = -shCp3Mo->GetZ(0);
 579     shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
 580 //
 581     TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
 582     voCp3Mo->SetVisibility(0);
 583     TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
 584     voCp3->AddNode(voCp3Mo,  1, gGeoIdentity);
 585     voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6 - 0.49));
 586     dz = kCP3pos;
 587
 588 //////////////////////////////////////////////
 589 // CP/3 Adaptor tube                        //
 590 //////////////////////////////////////////////
 591     TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
 592 //  Bulge at transition
 593     z =  - kCP3AdaptorTubeLength / 2.;
 594     shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
 595     z += kCP3AdaptorTubeBulgeLength;
 596     shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
 597 //  Tube
 598     shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
 599     z =  + kCP3AdaptorTubeLength / 2.;
 600     shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
 601
 602     TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
 603
 604     TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
 605 //  Bulge at transition
 606     shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
 607     shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
 608 //  Tube
 609     shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi,      kCP3AdaptorTubeRo);
 610     shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi ,     kCP3AdaptorTubeRo);
 611     TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
 612
 613     voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
 614     dz = - kCP3Length / 2. +  kCP3AdaptorTubeLength / 2.;
 615     voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
 616
 617 /////////////////////////////////
 618 // CP/3 Bellow section         //
 619 /////////////////////////////////
 620
 621 //
 622 //  Upper part of the undulation
 623     TGeoTorus* plieTorusUO =  new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
 624     plieTorusUO->SetName("TorusUO");
 625     TGeoTorus* plieTorusUI =  new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
 626     plieTorusUI->SetName("TorusUI");
 627     TGeoTube*  plieTubeU   =  new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
 628     plieTubeU->SetName("TubeU");
 629
 630     TGeoCompositeShape*  shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
 631     TGeoCompositeShape*  shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
 632
 633     TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
 634     TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
 635     voWiggleUO->AddNode(voWiggleUI, 1,  gGeoIdentity);
 636 //
 637 // Lower part of the undulation
 638     TGeoTorus* plieTorusLO =  new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
 639     plieTorusLO->SetName("TorusLO");
 640     TGeoTorus* plieTorusLI =  new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
 641     plieTorusLI->SetName("TorusLI");
 642     TGeoTube*  plieTubeL   =  new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
 643     plieTubeL->SetName("TubeL");
 644
 645     TGeoCompositeShape*  shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
 646     TGeoCompositeShape*  shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
 647
 648     TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
 649     TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
 650     voWiggleLO->AddNode(voWiggleLI, 1,  gGeoIdentity);
 651
 652 //
 653 // Connection between upper and lower part of undulation
 654     TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
 655                                           new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
 656                                           kMedSteel);
 657     TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
 658                                           new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
 659                                           kMedSteel);
 660 //
 661 // Conncetion between undulated section and beam pipe
 662     TGeoTorus* plieTorusCO =  new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
 663     plieTorusCO->SetName("TorusCO");
 664     TGeoTorus* plieTorusCI =  new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
 665     plieTorusCI->SetName("TorusCI");
 666     TGeoTube*  plieTubeC   =  new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
 667     plieTubeC->SetName("TubeC");
 668
 669     TGeoCompositeShape*  shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
 670     TGeoCompositeShape*  shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
 671
 672     TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
 673     TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
 674     voConnectionPO->AddNode(voConnectionPI, 1,  gGeoIdentity);
 675 //
 676 // Connecting pipes
 677     TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
 678                                                    new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
 679                                                    kMedVac);
 680     TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
 681                                                    new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
 682                                                    kMedSteel);
 683
 684     voConnectionPipeO->AddNode(voConnectionPipeI, 1,  gGeoIdentity);
 685
 686 //
 687 // Bellow mother
 688     TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
 689     dz =  - kCP3BellowLength / 2;
 690     shBellowMotherPC->DefineSection(0, dz, 0.,  kCP3AdaptorTubeRo);
 691     dz +=  kCP3BellowConnectionLength;
 692     shBellowMotherPC->DefineSection(1, dz, 0.,  kCP3AdaptorTubeRo);
 693     shBellowMotherPC->DefineSection(2, dz, 0.,  kCP3BellowRo);
 694     dz =  kCP3BellowLength /2. -  kCP3BellowConnectionLength;;
 695     shBellowMotherPC->DefineSection(3, dz, 0.,  kCP3BellowRo);
 696     shBellowMotherPC->DefineSection(4, dz, 0.,  kCP3AdaptorTubeRo);
 697     dz +=  kCP3BellowConnectionLength;
 698     shBellowMotherPC->DefineSection(5, dz, 0.,  kCP3AdaptorTubeRo);
 699
 700     TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
 701     voBellowMother->SetVisibility(0);
 702
 703 //
 704 // Add undulations
 705     z0   =  - kCP3BellowLength / 2. +  kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
 706     zsh  = 4. *  kCP3PlieR -  2. * kCP3PlieThickness;
 707     for (Int_t iw = 0; iw < 18; iw++) {
 708         Float_t zpos =  z0 + iw * zsh;
 709         if (iw > 0)
 710             voBellowMother->AddNode(voWiggleC1,  iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
 711         else
 712             voBellowMother->AddNode(voWiggleC2,  iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
 713
 714         zpos += kCP3PlieR;
 715         voBellowMother->AddNode(voWiggleUO, iw + 1,  new TGeoTranslation(0., 0., zpos));
 716
 717         zpos += kCP3PlieR;
 718         if (iw < 17)
 719             voBellowMother->AddNode(voWiggleC1,  iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
 720         else
 721             voBellowMother->AddNode(voWiggleC2,  iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
 722
 723         if (iw < 17) {
 724             zpos += kCP3PlieR;
 725             voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos -  kCP3PlieThickness));
 726         }
 727     }
 728 //
 729 // Add connecting undulation between bellow and connecting pipe
 730     dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
 731     voBellowMother->AddNode(voConnectionPO, 1,  new TGeoTranslation(0., 0.,  dz));
 732     voBellowMother->AddNode(voConnectionPO, 2,  new TGeoTranslation(0., 0., -dz));
 733 //
 734 // Add connecting pipe
 735     dz =  - kCP3BellowLength / 2. +  kCP3BellowConnectionLength / 2.;
 736     voBellowMother->AddNode(voConnectionPipeO, 1,  new TGeoTranslation(0., 0.,   dz));
 737     voBellowMother->AddNode(voConnectionPipeO, 2,  new TGeoTranslation(0., 0.,  -dz));
 738 //
 739 // Add bellow to CP/3 mother
 740     dz = - kCP3Length / 2. +  kCP3AdaptorTubeLength +  kCP3BellowLength / 2.;
 741     voCp3Mo->AddNode(voBellowMother, 1,  new TGeoTranslation(0., 0., dz));
 742     dz += (kCP3BellowLength +  kCP3TubeLength);
 743     voCp3Mo->AddNode(voBellowMother, 2,  new TGeoTranslation(0., 0., dz));
 744
 745
 746 ///////////////////////////////////////////
 747 // Beam pipe section between bellows     //
 748 ///////////////////////////////////////////
 749
 750     TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
 751                                           new TGeoTube(0.,  kCP3AdaptorTubeRo,  kCP3TubeLength / 2.),
 752                                           kMedVac);
 753
 754     TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
 755                                           new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
 756                                           kMedSteel);
 757
 758     voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
 759     dz = - kCP3Length / 2. +   kCP3AdaptorTubeLength +  kCP3BellowLength +  kCP3TubeLength / 2.;
 760     voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
 761
 762
 763 ///////////////////////////////////////////
 764 // CP3 Minimised Flange                  //
 765 ///////////////////////////////////////////
 766
 767     TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
 768     z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
 769 //  Connection Tube
 770     shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
 771     z +=  kCP3FlangeConnectorLength;
 772     shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
 773 //  Flange
 774     shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
 775     z = - shCp3mfo->GetZ(0);
 776     shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
 777
 778     TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
 779
 780
 781     TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
 782 //  Connection Tube
 783     shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
 784     shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
 785 //  Flange
 786     shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
 787     shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
 788
 789     TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
 790
 791     voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
 792     dz =  kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
 793     voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
 794
 795
 796 //
 797 //  Assemble the central beam pipe
 798 //
 799     TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
 800     z = 0.;
 801     asCP->AddNode(voCp2,   1, gGeoIdentity);
 802     z +=  kCP2Length / 2. + kCP1Length / 2.;
 803     asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
 804     z +=  kCP1Length / 2.  + kCP3Length / 2.;
 805     asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
 806     top->AddNode(asCP, 1,  new TGeoCombiTrans(0., 0., 400. -  kCP2Length / 2, rot180));
 807
 808
 809
 810
 811 ////////////////////////////////////////////////////////////////////////////////
 812 //                                                                            //
 813 //                                  RB24/1                                    //
 814 //                                                                            //
 815 ////////////////////////////////////////////////////////////////////////////////
 816 //
 817 //
 818 // Drawing LHCVC2U_0001
 819 // Copper Tube RB24/1      393.5 cm
 820 // Warm module VMACA        18.0 cm
 821 // Annular Ion Pump         35.0 cm
 822 // Valve                     7.5 cm
 823 // Warm module VMABC        28.0 cm
 824 // ================================
 825 //                         462.0 cm
 826 //
 827
 828
 829 // Copper Tube RB24/1
 830     const Float_t  kRB24CuTubeL   = 393.5;
 831     const Float_t  kRB24CuTubeRi  = 8.0/2.;
 832     const Float_t  kRB24CuTubeRo  = 8.4/2.;
 833     const Float_t  kRB24CuTubeFRo = 7.6;
 834     const Float_t  kRB24CuTubeFL  = 1.86;
 835
 836     TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
 837                                                new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
 838     voRB24CuTubeM->SetVisibility(0);
 839     TGeoVolume* voRB24CuTube  = new TGeoVolume("voRB24CuTube",
 840                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
 841     voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
 842     // Air outside tube with higher transport cuts
 843     TGeoVolume* voRB24CuTubeA  = new TGeoVolume("voRB24CuTubeA",
 844                                                 new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
 845     voRB24CuTubeA->SetVisibility(0);
 846     // Simplified DN 100 Flange
 847     TGeoVolume* voRB24CuTubeF  = new TGeoVolume("voRB24CuTubeF",
 848                                                 new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
 849
 850 // Warm Module Type VMACA
 851 // LHCVMACA_0002
 852 //
 853 // Pos 1 Warm Bellows DN100       LHCVBU__0012
 854 // Pos 2 RF Contact   D80         LHCVSR__0005
 855 // Pos 3 Trans. Tube Flange       LHCVSR__0065
 856 // [Pos 4 Hex. Countersunk Screw   Bossard BN4719]
 857 // [Pos 5 Tension spring           LHCVSR__0011]
 858 //
 859 //
 860 //
 861 // Pos1    Warm Bellows DN100
 862 // Pos1.1  Bellows                  LHCVBU__0006
 863 //
 864 //
 865 // Connection Tubes
 866 // Connection tube inner r
 867     const Float_t kRB24B1ConTubeRin        = 10.0/2.;
 868 // Connection tube outer r
 869     const Float_t kRB24B1ConTubeRou        = 10.3/2.;
 870 // Connection tube length
 871     const Float_t kRB24B1ConTubeL          =  2.5;
 872 //
 873     const Float_t kRB24B1CompL             = 16.00;    // Length of the compensator
 874     const Float_t kRB24B1BellowRi          = 10.25/2.; // Bellow inner radius
 875     const Float_t kRB24B1BellowRo          = 11.40/2.; // Bellow outer radius
 876     const Int_t   kRB24B1NumberOfPlies     = 27;       // Number of plies
 877     const Float_t kRB24B1BellowUndL        = 11.00;    // Length of undulated region
 878     const Float_t kRB24B1PlieThickness     =  0.015;   // Plie thickness
 879
 880     const Float_t kRB24B1PlieRadius =
 881         (kRB24B1BellowUndL + (2. *  kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
 882
 883     const Float_t kRB24B1ProtTubeThickness = 0.02;     // Thickness of the protection tube
 884     const Float_t kRB24B1ProtTubeLength    = 4.2;      // Length of the protection tube
 885
 886     const Float_t kRB24B1RFlangeL          = 1.86;     // Length of the flanges
 887     const Float_t kRB24B1RFlangeLO         = 0.26;     // Flange overlap
 888     const Float_t kRB24B1RFlangeRO         = 11.18/2;  // Inner radius at Flange overlap
 889     const Float_t kRB24B1RFlangeRou        = 15.20/2.; // Outer radius of flange
 890     const Float_t kRB24B1RFlangeRecess     = 0.98;     // Flange recess
 891     const Float_t kRB24B1L                 = kRB24B1CompL +  2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
 892
 893 ///
 894 //
 895 // Bellow mother volume
 896     TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
 897     // Connection Tube and Flange
 898     z = 0.;
 899     shRB24B1BellowM->DefineSection( 0, z, 0.,               kRB24B1RFlangeRou);
 900     z += kRB24B1RFlangeLO;
 901     shRB24B1BellowM->DefineSection( 1, z, 0.,               kRB24B1RFlangeRou);
 902     shRB24B1BellowM->DefineSection( 2, z, 0.,               kRB24B1RFlangeRou);
 903     z = kRB24B1RFlangeL;
 904     shRB24B1BellowM->DefineSection( 3, z, 0.,               kRB24B1RFlangeRou);
 905     shRB24B1BellowM->DefineSection( 4, z, 0.,               kRB24B1ConTubeRou);
 906     z = kRB24B1ConTubeL +  kRB24B1RFlangeL - kRB24B1RFlangeRecess;
 907     shRB24B1BellowM->DefineSection( 5, z, 0.,               kRB24B1ConTubeRou);
 908     // Plie
 909     shRB24B1BellowM->DefineSection( 6, z, 0.,               kRB24B1BellowRo + kRB24B1ProtTubeThickness);
 910     z += kRB24B1BellowUndL;
 911     shRB24B1BellowM->DefineSection( 7, z, 0.,               kRB24B1BellowRo + kRB24B1ProtTubeThickness);
 912     shRB24B1BellowM->DefineSection( 8, z, 0.,               kRB24B1ConTubeRou);
 913     // Connection Tube and Flange
 914     z = kRB24B1L - shRB24B1BellowM->GetZ(3);
 915     shRB24B1BellowM->DefineSection( 9, z, 0.,               kRB24B1ConTubeRou);
 916     shRB24B1BellowM->DefineSection(10, z, 0.,               kRB24B1RFlangeRou);
 917     z = kRB24B1L - shRB24B1BellowM->GetZ(1);
 918     shRB24B1BellowM->DefineSection(11, z, 0.,               kRB24B1RFlangeRou);
 919     shRB24B1BellowM->DefineSection(12, z, 0.,               kRB24B1RFlangeRou);
 920     z = kRB24B1L - shRB24B1BellowM->GetZ(0);
 921     shRB24B1BellowM->DefineSection(13, z, 0.,               kRB24B1RFlangeRou);
 922
 923     TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
 924     voRB24B1BellowM->SetVisibility(0);
 925 //
 926 // Bellow Section
 927     TGeoVolume* voRB24B1Bellow
 928         = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
 929                      kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
 930     voRB24B1Bellow->SetVisibility(0);
 931
 932 //
 933 // End Parts (connection tube)
 934     TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou,  kRB24B1ConTubeL/2.), kMedSteel);
 935 //
 936 // Protection Tube
 937     TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
 938                                                                      kRB24B1ProtTubeLength / 2.), kMedSteel);
 939
 940     z = kRB24B1ConTubeL/2. +  (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
 941
 942     voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
 943     z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
 944     voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
 945     z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
 946     voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
 947     z =  kRB24B1ConTubeL +  kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
 948     voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
 949     z +=  kRB24B1ProtTubeLength + 0.6;
 950     voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
 951
 952
 953
 954 // Pos 1/2 Rotatable Flange         LHCVBU__0013
 955 // Pos 1/3 Flange DN100/103         LHCVBU__0018
 956 // The two flanges can be represented by the same volume
 957     // Outer Radius (including the outer movable ring).
 958     // The inner ring has a diameter of 12.04 cm
 959
 960
 961     TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
 962     z = 0.;
 963     shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
 964     z += 0.55;  // 5.5 mm added for outer ring
 965     z += 0.43;
 966     shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
 967     shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
 968     z += 0.15;
 969     shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
 970     // In reality this part is rounded
 971     shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
 972     z += 0.15;
 973     shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
 974     shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
 975     z += 0.32;
 976     shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
 977     shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
 978     z += kRB24B1RFlangeLO;
 979     shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
 980
 981     TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
 982
 983
 984     z = kRB24B1L - kRB24B1RFlangeL;
 985     voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
 986     z = kRB24B1RFlangeL;
 987     voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
 988 //
 989 // Pos 2 RF Contact   D80         LHCVSR__0005
 990 //
 991 // Pos 2.1 RF Contact Flange      LHCVSR__0003
 992 //
 993     TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
 994     const Float_t kRB24B1RCTFlangeRin  = 8.06/2. + 0.05;  // Inner radius
 995     const Float_t kRB24B1RCTFlangeL    = 1.45;            // Length
 996
 997     z = 0.;
 998     shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin,  8.20/2.);
 999     z += 0.15;
1000     shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin,  8.20/2.);
1001     shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin,  8.60/2.);
1002     z += 1.05;
1003     shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin,  8.60/2.);
1004     shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
1005     z += 0.25;
1006     shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
1007     TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
1008     z = kRB24B1L - kRB24B1RCTFlangeL;
1009
1010     voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
1011 //
1012 // Pos 2.2 RF-Contact        LHCVSR__0004
1013 //
1014     TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
1015     const Float_t kRB24B1RCTRin  = 8.00/2.;        // Inner radius
1016     const Float_t kRB24B1RCTCRin = 8.99/2.;        // Max. inner radius conical section
1017     const Float_t kRB24B1RCTL    = 11.78;          // Length
1018     const Float_t kRB24B1RCTSL   = 10.48;          // Length of straight section
1019     const Float_t kRB24B1RCTd    =  0.03;          // Thickness
1020
1021     z = 0;
1022     shRB24B1RCT->DefineSection(0, z,  kRB24B1RCTCRin,  kRB24B1RCTCRin + kRB24B1RCTd);
1023     z =  kRB24B1RCTL -  kRB24B1RCTSL;
1024     // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
1025     shRB24B1RCT->DefineSection(1, z,  kRB24B1RCTRin + 0.35,  kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
1026     z = kRB24B1RCTL - 0.03;
1027     shRB24B1RCT->DefineSection(2, z,  kRB24B1RCTRin,  kRB24B1RCTRin + kRB24B1RCTd);
1028
1029     TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
1030     z = kRB24B1L - kRB24B1RCTL - 0.45;
1031     voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
1032
1033 //
1034 // Pos 3 Trans. Tube Flange       LHCVSR__0065
1035 //
1036 // Pos 3.1 Transition Tube D53    LHCVSR__0064
1037 // Pos 3.2 Transition Flange      LHCVSR__0060
1038 // Pos 3.3 Transition Tube        LHCVSR__0058
1039     TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
1040     // Flange
1041     z = 0.;
1042     shRB24B1TTF->DefineSection(0, z,  6.30/2., 11.16/2.);
1043     z += 0.25;
1044     shRB24B1TTF->DefineSection(1, z,  6.30/2., 11.16/2.);
1045     shRB24B1TTF->DefineSection(2, z,  6.30/2.,  9.3/2.);
1046     z += 0.55;
1047     shRB24B1TTF->DefineSection(3, z,  6.30/2.,  9.3/2.);
1048     // Tube
1049     shRB24B1TTF->DefineSection(4, z,  6.30/2.,  6.7/2.);
1050     z += 5.80;
1051     shRB24B1TTF->DefineSection(5, z,  6.30/2.,  6.7/2.);
1052     // Transition Tube
1053     z += 3.75;
1054     shRB24B1TTF->DefineSection(6, z,  8.05/2.,  8.45/2.);
1055     TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
1056     z =  0.;
1057     voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
1058
1059 // Annular Ion Pump
1060 // LHCVC2U_0003
1061 //
1062 // Pos  1 Rotable Flange         LHCVFX__0031
1063 // Pos  2 RF Screen Tube         LHCVC2U_0005
1064 // Pos  3 Shell                  LHCVC2U_0007
1065 // Pos  4 Extruded Shell         LHCVC2U_0006
1066 // Pos  5 Feedthrough Tube       LHCVC2U_0004
1067 // Pos  6 Tubulated Flange       STDVFUHV0021
1068 // Pos  7 Fixed Flange           LHCVFX__0032
1069 // Pos  8 Pumping Elements
1070
1071 //
1072 // Pos 1 Rotable Flange          LHCVFX__0031
1073 // pos 7 Fixed Flange            LHCVFX__0032
1074 //
1075 //  Mother volume
1076     const Float_t kRB24AIpML = 35.;
1077
1078     TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
1079     voRB24AIpM->SetVisibility(0);
1080
1081     //
1082     // Length 35 cm
1083     // Flange 2 x 1.98 =   3.96
1084     // Tube            =  32.84
1085     //==========================
1086     //                    36.80
1087     // Overlap 2 * 0.90 =  1.80
1088
1089     const Float_t kRB24IpRFD1     =  0.68;    // Length of section 1
1090     const Float_t kRB24IpRFD2     =  0.30;    // Length of section 2
1091     const Float_t kRB24IpRFD3     =  0.10;    // Length of section 3
1092     const Float_t kRB24IpRFD4     =  0.35;    // Length of section 4
1093     const Float_t kRB24IpRFD5     =  0.55;    // Length of section 5
1094
1095     const Float_t kRB24IpRFRo     = 15.20/2.; // Flange outer radius
1096     const Float_t kRB24IpRFRi1    =  6.30/2.; // Flange inner radius section 1
1097     const Float_t kRB24IpRFRi2    =  6.00/2.; // Flange inner radius section 2
1098     const Float_t kRB24IpRFRi3    =  5.84/2.; // Flange inner radius section 3
1099     const Float_t kRB24IpRFRi4    =  6.00/2.; // Flange inner radius section 1
1100     const Float_t kRB24IpRFRi5    = 10.50/2.; // Flange inner radius section 2
1101
1102     TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
1103     z0 = 0.;
1104     shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
1105     z0 += kRB24IpRFD1;
1106     shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
1107     z0 += kRB24IpRFD2;
1108     shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
1109     shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
1110     z0 += kRB24IpRFD3;
1111     shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
1112     shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
1113     z0 += kRB24IpRFD4;
1114     shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
1115     shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
1116     z0 += kRB24IpRFD5;
1117     shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
1118
1119     TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
1120
1121 //
1122 // Pos  2 RF Screen Tube         LHCVC2U_0005
1123 //
1124
1125 //
1126 // Tube
1127     Float_t kRB24IpSTTL  = 32.84;            // Total length of the tube
1128     Float_t kRB24IpSTTRi =  5.80/2.;         // Inner Radius
1129     Float_t kRB24IpSTTRo =  6.00/2.;         // Outer Radius
1130     TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
1131 // Screen
1132     Float_t kRB24IpSTCL  =  0.4;             // Lenth of the crochet detail
1133     // Length of the screen
1134     Float_t kRB24IpSTSL  =  9.00 - 2. * kRB24IpSTCL;
1135     // Rel. position of the screen
1136     Float_t kRB24IpSTSZ  =  7.00 + kRB24IpSTCL;
1137     TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
1138     // Vacuum
1139     TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
1140     //
1141     voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ -  kRB24IpSTTL/2. +  kRB24IpSTSL/2.));
1142
1143 // Crochets
1144     // Inner radius
1145     Float_t kRB24IpSTCRi  = kRB24IpSTTRo + 0.25;
1146     // Outer radius
1147     Float_t kRB24IpSTCRo  = kRB24IpSTTRo + 0.35;
1148     // Length of 1stsection
1149     Float_t kRB24IpSTCL1  = 0.15;
1150     // Length of 2nd section
1151     Float_t kRB24IpSTCL2  = 0.15;
1152     // Length of 3rd section
1153     Float_t kRB24IpSTCL3  = 0.10;
1154     // Rel. position of 1st Crochet
1155
1156
1157     TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
1158     z0 = 0;
1159     shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1160     z0 += kRB24IpSTCL1;
1161     shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
1162     shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1163     z0 += kRB24IpSTCL2;
1164     shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
1165     z0 += kRB24IpSTCL3;
1166     shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
1167     TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
1168
1169 // Pos  3 Shell                  LHCVC2U_0007
1170 // Pos  4 Extruded Shell         LHCVC2U_0006
1171     Float_t kRB24IpShellL     =  4.45;    // Length of the Shell
1172     Float_t kRB24IpShellD     =  0.10;    // Wall thickness of the shell
1173     Float_t kRB24IpShellCTRi  =  6.70/2.; // Inner radius of the connection tube
1174     Float_t kRB24IpShellCTL   =  1.56;    // Length of the connection tube
1175     Float_t kRB24IpShellCARi  = 17.80/2.; // Inner radius of the cavity
1176     Float_t kRB24IpShellCCRo  = 18.20/2.; // Inner radius at the centre
1177
1178     TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
1179     z0 = 0;
1180     shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1181     z0 +=  kRB24IpShellCTL;
1182     shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
1183     shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
1184     z0 += kRB24IpShellD;
1185     shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1186     z0 = kRB24IpShellL - kRB24IpShellD;
1187     shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
1188     shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1189     z0 = kRB24IpShellL;
1190     shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
1191     TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
1192
1193     TGeoPcon* shRB24IpShellM   = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
1194
1195
1196     for (Int_t i = 0; i < 6; i++) {
1197         z = 2. * kRB24IpShellL  - shRB24IpShellM->GetZ(5-i);
1198         Float_t rmin = shRB24IpShellM->GetRmin(5-i);
1199         Float_t rmax = shRB24IpShellM->GetRmax(5-i);
1200         shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
1201     }
1202
1203     TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
1204     voRB24IpShellM->SetVisibility(0);
1205     voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
1206     voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
1207 //
1208 // Pos  8 Pumping Elements
1209 //
1210 //  Anode array
1211     TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
1212     Float_t kRB24IpPEAR = 5.5;
1213
1214     for (Int_t i = 0; i < 15; i++) {
1215         Float_t phi = Float_t(i) * 24.;
1216         Float_t x   =  kRB24IpPEAR * TMath::Cos(kDegRad * phi);
1217         Float_t y   =  kRB24IpPEAR * TMath::Sin(kDegRad * phi);
1218         voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
1219     }
1220
1221
1222 //
1223 //  Cathodes
1224 //
1225 // Here we could add some Ti strips
1226
1227 // Postioning of elements
1228     voRB24AIpM->AddNode(voRB24IpRF,     1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
1229     voRB24AIpM->AddNode(voRB24IpRF,     2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
1230     voRB24AIpM->AddNode(voRB24IpSTT,    1, new TGeoTranslation(0., 0., 0.));
1231     voRB24AIpM->AddNode(voRB24IpSTV,    1, new TGeoTranslation(0., 0., 0.));
1232     voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. +  8.13));
1233     voRB24AIpM->AddNode(voRB24IpSTC,    1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
1234     voRB24AIpM->AddNode(voRB24IpSTC,    2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
1235
1236 //
1237 // Valve
1238 // VAC Series 47 DN 63 with manual actuator
1239 //
1240     const Float_t kRB24ValveWz = 7.5;
1241     const Float_t kRB24ValveDN = 10.0/2.;
1242 //
1243 //  Body containing the valve plate
1244 //
1245     const Float_t kRB24ValveBoWx =  15.6;
1246     const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
1247     const Float_t kRB24ValveBoWz =  4.6;
1248     const Float_t kRB24ValveBoD  =  0.5;
1249
1250     TGeoVolume* voRB24ValveBoM =
1251         new TGeoVolume("RB24ValveBoM",
1252                        new TGeoBBox( kRB24ValveBoWx/2.,  kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
1253     voRB24ValveBoM->SetVisibility(0);
1254     TGeoVolume* voRB24ValveBo =
1255         new TGeoVolume("RB24ValveBo",
1256                        new TGeoBBox( kRB24ValveBoWx/2.,  kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
1257     voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
1258     //
1259     // Inner volume
1260     //
1261     TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
1262                                                 new TGeoBBox( kRB24ValveBoWx/2. -  kRB24ValveBoD,
1263                                                               kRB24ValveBoWy/2. -  kRB24ValveBoD/2.,
1264                                                               kRB24ValveBoWz/2. -  kRB24ValveBoD),
1265                                                 kMedVac);
1266     voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
1267     //
1268     // Opening and Flanges
1269     const Float_t  kRB24ValveFlRo = 18./2.;
1270     const Float_t  kRB24ValveFlD  = 1.45;
1271     TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
1272                                                 new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
1273     voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. +  kRB24ValveBoD/2.));
1274     voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. -  kRB24ValveBoD/2.));
1275
1276     TGeoVolume* voRB24ValveFl  = new TGeoVolume("RB24ValveFl",  new TGeoTube(kRB24ValveDN/2.,  kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
1277     TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0.,               kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
1278     voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
1279
1280     //
1281     // Actuator Flange
1282     const Float_t kRB24ValveAFlWx =  18.9;
1283     const Float_t kRB24ValveAFlWy =   5.0;
1284     const Float_t kRB24ValveAFlWz =   7.7;
1285     TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
1286     //
1287     // Actuator Tube
1288     const Float_t kRB24ValveATRo = 9.7/2.;
1289     const Float_t kRB24ValveATH  = 16.6;
1290     TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo -  2. * kRB24ValveBoD,kRB24ValveATRo,  kRB24ValveATH/2.),
1291                                                kMedSteel);
1292     //
1293     // Manual Actuator (my best guess)
1294     TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
1295     TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
1296     TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
1297
1298
1299     //
1300     // Position all volumes
1301     Float_t y0;
1302     TGeoVolumeAssembly*  voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
1303     voRB24ValveMo->AddNode(voRB24ValveFl,  1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
1304     voRB24ValveMo->AddNode(voRB24ValveFl,  2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
1305     y0 = -21.5;
1306     voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2.,   0.));
1307     y0 +=  kRB24ValveBoWy;
1308     voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 +  kRB24ValveAFlWy/2., 0.));
1309     y0 +=  kRB24ValveAFlWy;
1310     voRB24ValveMo->AddNode(voRB24ValveAT,  1, new TGeoCombiTrans(0.,  y0 + kRB24ValveATH/2.,    0., rotyz));
1311     y0 += kRB24ValveATH;
1312     voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0.,  y0 + 2.5/2.,    0., rotyz));
1313     y0 += 2.5;
1314     voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0.,  y0 + 2.5/2.,    0., rotyz));
1315     y0 += 2.5;
1316     voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.),  y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
1317 //
1318 // Warm Module Type VMABC
1319 // LHCVMABC_0002
1320 //
1321 //
1322 //
1323 // Flange                  1.00
1324 // Central Piece          11.50
1325 // Bellow                 14.50
1326 // End Flange              1.00
1327 //===================================
1328 // Total                  28.00
1329 //
1330 // Pos 1 Warm Bellows DN100       LHCVBU__0016
1331 // Pos 2 Trans. Tube Flange       LHCVSR__0062
1332 // Pos 3 RF Contact   D63         LHCVSR__0057
1333 // [Pos 4 Hex. Countersunk Screw   Bossard BN4719]
1334 // [Pos 5 Tension spring           LHCVSR__00239]
1335 //
1336
1337 // Pos 1 Warm Bellows DN100                   LHCVBU__0016
1338 // Pos 1.1 Right Body 2 Ports with Support    LHCVBU__0014
1339     //
1340     // Tube 1
1341     const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
1342     const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
1343     const Float_t kRB24VMABCRBT1L  = 11.5;
1344     const Float_t kRB24VMABCRBT1L2 = 8.;
1345     const Float_t kRB24VMABCL      = 28.;
1346
1347     TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
1348     shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
1349     TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro,  kRB24VMABCRBT1L/2.);
1350     shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
1351     TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
1352     shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
1353     // Lower inforcement
1354     TGeoVolume*  voRB24VMABCRBT12  = new TGeoVolume("RB24VMABCRBT12",
1355                                                     new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
1356                                                     , kMedSteel);
1357     //
1358     // Tube 2
1359     const Float_t kRB24VMABCRBT2Ri =   6.0/2.;
1360     const Float_t kRB24VMABCRBT2Ro =   6.3/2.;
1361     const Float_t kRB24VMABCRBF2Ro =  11.4/2.;
1362     const Float_t kRB24VMABCRBT2L  =   5.95 + 2.; // 2. cm added for welding
1363     const Float_t kRB24VMABCRBF2L  =   1.75;
1364     TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro,  kRB24VMABCRBT2L/2.);
1365     shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
1366     TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
1367     shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
1368     TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2.  , rotxz);
1369     tRBT2->SetName("tRBT2");
1370     tRBT2->RegisterYourself();
1371     TGeoCompositeShape* shRB24VMABCRBT2c =  new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
1372     TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
1373     // Flange
1374     // Pos 1.4 Flange DN63                        LHCVBU__0008
1375     TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
1376                                                  new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1377     // DN63 Blank Flange (my best guess)
1378     TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
1379                                                   new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
1380     //
1381     // Tube 3
1382     const Float_t kRB24VMABCRBT3Ri =  3.5/2.;
1383     const Float_t kRB24VMABCRBT3Ro =  3.8/2.;
1384     const Float_t kRB24VMABCRBF3Ro =  7.0/2.;
1385     const Float_t kRB24VMABCRBT3L  =  4.95 + 2.; // 2. cm added for welding
1386     const Float_t kRB24VMABCRBF3L  =  1.27;
1387     TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro,  kRB24VMABCRBT3L/2);
1388     shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
1389     TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
1390     shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
1391     TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2.  , rotyz);
1392     tRBT3->SetName("tRBT3");
1393     tRBT3->RegisterYourself();
1394     TGeoCompositeShape* shRB24VMABCRBT3c =  new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
1395     TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
1396     // Flange
1397     // Pos 1.4 Flange DN35                        LHCVBU__0007
1398     TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
1399                                                  new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
1400     //
1401     // Tube 4
1402     const Float_t kRB24VMABCRBT4Ri =  6.0/2.;
1403     const Float_t kRB24VMABCRBT4Ro =  6.4/2.;
1404     const Float_t kRB24VMABCRBT4L  =  6.6;
1405     TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro,  kRB24VMABCRBT4L/2.);
1406     shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
1407     TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2.  , rotyz);
1408     tRBT4->SetName("tRBT4");
1409     tRBT4->RegisterYourself();
1410     TGeoCompositeShape* shRB24VMABCRBT4c =  new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
1411     TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
1412     TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
1413     TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
1414     //
1415     // Plate
1416     const Float_t kRB24VMABCRBBx = 16.0;
1417     const Float_t kRB24VMABCRBBy =  1.5;
1418     const Float_t kRB24VMABCRBBz = 15.0;
1419
1420     // Relative position of tubes
1421     const Float_t  kRB24VMABCTz =   7.2;
1422     // Relative position of plate
1423     const Float_t  kRB24VMABCPz =   3.6;
1424     const Float_t  kRB24VMABCPy = -12.5;
1425
1426     TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
1427     //
1428     // Pirani Gauge (my best guess)
1429     //
1430     TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
1431     // DN35/16 Coupling
1432     z = 0;
1433     shRB24VMABCPirani->DefineSection( 0, z,  0.8 , kRB24VMABCRBF3Ro);
1434     z += kRB24VMABCRBF3L; // 1.3
1435     shRB24VMABCPirani->DefineSection( 1, z,  0.8 , kRB24VMABCRBF3Ro);
1436     shRB24VMABCPirani->DefineSection( 2, z,  0.8 , 1.0);
1437     // Pipe
1438     z += 2.8;
1439     shRB24VMABCPirani->DefineSection( 3, z,  0.8 , 1.0);
1440     // Flange
1441     shRB24VMABCPirani->DefineSection( 4, z,  0.8 , 1.75);
1442     z += 1.6;
1443     shRB24VMABCPirani->DefineSection( 5, z,  0.8 , 1.75);
1444     shRB24VMABCPirani->DefineSection( 6, z,  0.8 , 1.0);
1445     z += 5.2;
1446     shRB24VMABCPirani->DefineSection( 7, z,  0.8 , 1.0);
1447     shRB24VMABCPirani->DefineSection( 8, z,  0.8 , 2.5);
1448     z += 2.0;
1449     shRB24VMABCPirani->DefineSection( 9, z,  0.80, 2.50);
1450     shRB24VMABCPirani->DefineSection(10, z,  1.55, 1.75);
1451     z += 5.7;
1452     shRB24VMABCPirani->DefineSection(11, z,  1.55, 1.75);
1453     shRB24VMABCPirani->DefineSection(11, z,  0.00, 1.75);
1454     z += 0.2;
1455     shRB24VMABCPirani->DefineSection(12, z,  0.00, 1.75);
1456     shRB24VMABCPirani->DefineSection(13, z,  0.00, 0.75);
1457     z += 0.5;
1458     shRB24VMABCPirani->DefineSection(14, z,  0.00, 0.75);
1459     TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
1460     //
1461     //
1462     //
1463
1464
1465     //
1466     // Positioning of elements
1467     TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
1468     //
1469     voRB24VMABCRB->AddNode(voRB24VMABCRBI,   1, gGeoIdentity);
1470     // Plate
1471     voRB24VMABCRB->AddNode(voRB24VMABCRBP,   1, new TGeoTranslation(0., kRB24VMABCPy +  kRB24VMABCRBBy /2.,
1472                                                                     kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. +  kRB24VMABCPz));
1473     // Tube 2
1474     voRB24VMABCRB->AddNode(voRB24VMABCRBT2,  1, gGeoIdentity);
1475     // Flange Tube 2
1476     voRB24VMABCRB->AddNode(voRB24VMABCRBF2,  1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1477     // Blank Flange Tube 2
1478     voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
1479     // Tube 3
1480     voRB24VMABCRB->AddNode(voRB24VMABCRBT3,  1, gGeoIdentity);
1481     // Flange Tube 3
1482     voRB24VMABCRB->AddNode(voRB24VMABCRBF3,  1, new TGeoCombiTrans(0.,   11.2 - kRB24VMABCRBF3L/2.,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1483     // Pirani Gauge
1484     voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new  TGeoCombiTrans(0., 11.2,  kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
1485     // Tube 4
1486     voRB24VMABCRB->AddNode(voRB24VMABCRBT4,  1, gGeoIdentity);
1487     // Inforcement
1488     voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
1489
1490
1491 // Pos 1.3 Bellows with end part              LHCVBU__0002
1492 //
1493 // Connection Tube
1494 // Connection tube inner r
1495     const Float_t kRB24VMABBEConTubeRin        = 10.0/2.;
1496 // Connection tube outer r
1497     const Float_t kRB24VMABBEConTubeRou        = 10.3/2.;
1498 // Connection tube length
1499     const Float_t kRB24VMABBEConTubeL1         =  0.9;
1500     const Float_t kRB24VMABBEConTubeL2         =  2.6;
1501 //  const Float_t RB24VMABBEBellowL            =  kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
1502
1503 // Mother volume
1504     TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
1505     // Connection Tube and Flange
1506     z = 0.;
1507     shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1508     z += kRB24VMABBEConTubeL1;
1509     shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
1510     shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi,       kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1511     z += kRB24B1BellowUndL;
1512     shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi,       kRB24B1BellowRo + kRB24B1ProtTubeThickness);
1513     shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1514     z += kRB24VMABBEConTubeL2;
1515     shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin,  kRB24VMABBEConTubeRou);
1516     TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
1517     voRB24VMABBEBellowM->SetVisibility(0);
1518
1519 //  Connection tube left
1520     TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
1521                                               new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
1522                                               kMedSteel);
1523 //  Connection tube right
1524     TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
1525                                               new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
1526                                               kMedSteel);
1527     z = kRB24VMABBEConTubeL1/2.;
1528     voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
1529     z += kRB24VMABBEConTubeL1/2.;
1530     z += kRB24B1BellowUndL/2.;
1531     voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
1532     z += kRB24B1BellowUndL/2.;
1533     z += kRB24VMABBEConTubeL2/2.;
1534     voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
1535     z += kRB24VMABBEConTubeL2/2.;
1536
1537     voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
1538
1539 // Pos 1.2 Rotable flange                     LHCVBU__0013[*]
1540 // Front
1541     voRB24VMABCRB->AddNode(voRB24B1RFlange,  3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
1542 // End
1543     z =  kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 +  kRB24VMABBEConTubeL2;
1544     voRB24VMABCRB->AddNode(voRB24B1RFlange,  4, new TGeoTranslation(0., 0., z - 0.86));
1545
1546
1547 // Pos 2    Trans. Tube Flange       LHCVSR__0062
1548 // Pos 2.1  Transition Tube          LHCVSR__0063
1549 // Pos 2.2  Transition Flange        LHCVSR__0060
1550 //
1551 // Transition Tube with Flange
1552     TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
1553     z = 0.;
1554     shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
1555     z += 0.25;
1556     shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
1557     shRB24VMABCTT->DefineSection(2, z, 6.3/2.,  9.30/2.);
1558     z += 0.25;
1559     shRB24VMABCTT->DefineSection(3, z, 6.3/2.,  9.30/2.);
1560     shRB24VMABCTT->DefineSection(4, z, 6.3/2.,  6.70/2.);
1561     z += (20.35 - 0.63);
1562     shRB24VMABCTT->DefineSection(5, z, 6.3/2.,  6.7/2.);
1563     z += 0.63;
1564     shRB24VMABCTT->DefineSection(6, z, 6.3/2.,  6.7/2.);
1565     TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
1566     voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
1567
1568 // Pos 3   RF Contact   D63         LHCVSR__0057
1569 // Pos 3.1 RF Contact Flange        LHCVSR__0017
1570 //
1571     TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
1572     const Float_t kRB24VMABCCTFlangeRin  = 6.36/2.;  // Inner radius
1573     const Float_t kRB24VMABCCTFlangeL    = 1.30;     // Length
1574
1575     z = 0.;
1576     shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin,  6.5/2.);
1577     z += 0.15;
1578     shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin,  6.5/2.);
1579     shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin,  6.9/2.);
1580     z += 0.9;
1581     shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin,  6.9/2.);
1582     shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1583     z += 0.25;
1584     shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
1585     TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
1586 //
1587 // Pos 3.2 RF-Contact        LHCVSR__0056
1588 //
1589     TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
1590     const Float_t kRB24VMABCCTRin  = 6.30/2.;        // Inner radius
1591     const Float_t kRB24VMABCCTCRin = 7.29/2.;        // Max. inner radius conical section
1592     const Float_t kRB24VMABCCTL    = 11.88;          // Length
1593     const Float_t kRB24VMABCCTSL   = 10.48;          // Length of straight section
1594     const Float_t kRB24VMABCCTd    =  0.03;          // Thickness
1595     z = 0;
1596     shRB24VMABCCT->DefineSection(0, z,  kRB24VMABCCTCRin,  kRB24VMABCCTCRin + kRB24VMABCCTd);
1597     z =  kRB24VMABCCTL -  kRB24VMABCCTSL;
1598     shRB24VMABCCT->DefineSection(1, z,  kRB24VMABCCTRin + 0.35,  kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
1599     z = kRB24VMABCCTL  -  kRB24VMABCCTFlangeL;
1600     shRB24VMABCCT->DefineSection(2, z,  kRB24VMABCCTRin,  kRB24VMABCCTRin + kRB24VMABCCTd);
1601     z = kRB24VMABCCTL;
1602     shRB24VMABCCT->DefineSection(3, z,  kRB24VMABCCTRin,  kRB24VMABCCTRin + kRB24VMABCCTd);
1603
1604     TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
1605
1606     TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
1607     voRB24VMABRFCT->AddNode(voRB24VMABCCT,        1, gGeoIdentity);
1608     voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0.,  kRB24VMABCCTL - kRB24VMABCCTFlangeL));
1609
1610     z =  kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 +  kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
1611     voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
1612
1613
1614 //
1615 // Assembling RB24/1
1616 //
1617     TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
1618     // Cu Tube with two simplified flanges
1619     voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
1620     voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
1621     z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
1622     voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
1623     z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
1624     voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
1625     // VMABC close to compensator magnet
1626     z = - kRB24CuTubeL/2. -  (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1627
1628     voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
1629     // Bellow
1630     z =  kRB24CuTubeL/2;
1631     voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
1632     z +=  (kRB24B1L +  kRB24AIpML/2.);
1633     // Annular ion pump
1634     voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
1635     z +=  (kRB24AIpML/2. +  kRB24ValveWz/2.);
1636     // Valve
1637     voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
1638     z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
1639     // VMABC close to forward detectors
1640     voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1641 //
1642 //   RB24/2
1643 //
1644 // Copper Tube RB24/2
1645 //
1646 // This is the part inside the compensator magnet
1647     const Float_t  kRB242CuTubeL  = 330.0;
1648
1649     TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
1650                                                 new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVacM);
1651     voRB242CuTubeM->SetVisibility(0);
1652     TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
1653                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
1654     voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
1655
1656
1657     TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
1658     voRB242->AddNode(voRB242CuTubeM, 1, gGeoIdentity);
1659     z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
1660     voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
1661     z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
1662     voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
1663     z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
1664     voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
1665 //
1666 //   RB24/3
1667 //
1668 // Copper Tube RB24/3
1669     const Float_t  kRB243CuTubeL  = 303.35;
1670
1671     TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
1672                                                 new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
1673     voRB24CuTubeM->SetVisibility(0);
1674     TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
1675                                                new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
1676     voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
1677
1678
1679     TGeoVolumeAssembly* voRB243  = new TGeoVolumeAssembly("RB243");
1680     TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
1681
1682     voRB243A->AddNode(voRB243CuTubeM, 1, gGeoIdentity);
1683     z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
1684     voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
1685     z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
1686     voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
1687     z = + kRB243CuTubeL/2;
1688     voRB243A->AddNode(voRB24B1BellowM,  2, new TGeoTranslation(0., 0., z));
1689
1690     z = - kRB243CuTubeL/2.  - kRB24B1L;
1691     voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
1692     z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
1693     voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
1694
1695     z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
1696     voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
1697
1698     z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
1699     voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
1700
1701
1702 //
1703 //
1704     top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
1705
1706
1707 //
1708 ////////////////////////////////////////////////////////////////////////////////
1709 //                                                                            //
1710 //                                  The Absorber Vacuum system                //
1711 //                                                                            //
1712 ////////////////////////////////////////////////////////////////////////////////
1713 //
1714 //    Rotable Flange starts at:            82.00 cm from IP
1715 //    Length of rotable flange section:    10.68 cm
1716 //    Weld                                  0.08 cm
1717 //    Length of straight section          207.21 cm
1718 //    =======================================================================
1719 //                                        299.97 cm  [0.03 cm missing ?]
1720 //    Length of opening cone              252.09 cm
1721 //    Weld                                  0.15 cm
1722 //    Length of compensator                30.54 cm
1723 //    Weld                                  0.15 cm
1724 //    Length of fixed flange  2.13 - 0.97   1.16 cm
1725 //    =======================================================================
1726 //                                        584.06 cm [584.80 installed] [0.74 cm missing]
1727 //    RB26/3
1728 //    Length of split flange  2.13 - 1.2    0.93 cm
1729 //    Weld                                  0.15 cm
1730 //    Length of fixed point section        16.07 cm
1731 //    Weld                                  0.15 cm
1732 //    Length of opening cone              629.20 cm
1733 //    Weld                                  0.30 cm
1734 //    Kength of the compensator            41.70 cm
1735 //    Weld                                  0.30 cm
1736 //    Length of fixed flange  2.99 - 1.72   1.27 cm
1737 // =================================================
1738 //    Length of RB26/3                    690.07 cm [689.20 installed] [0.87 cm too much]
1739 //
1740 //    RB26/4-5
1741 //    Length of split flange  2.13 - 1.2    0.93 cm
1742 //    Weld                                  0.15 cm
1743 //    Length of fixed point section        16.07 cm
1744 //    Weld                                  0.15 cm
1745 //    Length of opening cone              629.20 cm
1746 //    Weld                                  0.30 cm
1747 //    Length of closing cone
1748 //    Weld
1749 //    Lenth of straight section
1750 //    Kength of the compensator            41.70 cm
1751 //    Weld                                  0.30 cm
1752 //    Length of fixed flange  2.99 - 1.72   1.27 cm
1753 // =================================================
1754 //    Length of RB26/3                    690.07 cm [689.20 installed] [0.87 cm too much]
1755
1756 ///////////////////////////////////////////
1757 //                                       //
1758 //    RB26/1-2                           //
1759 //    Drawing LHCV2a_0050 [as installed] //
1760 //    Drawing LHCV2a_0008                //
1761 //    Drawing LHCV2a_0001                //
1762 ///////////////////////////////////////////
1763 //    Pos1 Vacuum Tubes   LHCVC2A__0010
1764 //    Pos2 Compensator    LHCVC2A__0064
1765 //    Pos3 Rotable Flange LHCVFX___0016
1766 //    Pos4 Fixed Flange   LHCVFX___0006
1767 //    Pos5 Bellow Tooling LHCVFX___0003
1768 //
1769 //
1770 //
1771 ///////////////////////////////////
1772 //    RB26/1-2 Vacuum Tubes      //
1773 //    Drawing  LHCVC2a_0010      //
1774 ///////////////////////////////////
1775       const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
1776       //
1777       // Add 1 cm on outer diameter for insulation
1778       //
1779       TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
1780       // Section 1: straight section
1781       shRB26s12Tube->DefineSection(0,   0.00,         5.84/2.,  6.00/2.);
1782       shRB26s12Tube->DefineSection(1, 207.21,         5.84/2.,  6.00/2.);
1783       // Section 2: 0.72 deg opening cone
1784       shRB26s12Tube->DefineSection(2, 207.21,         5.84/2.,  6.14/2.);
1785       shRB26s12Tube->DefineSection(3, 452.30,        12.00/2., 12.30/2.);
1786       shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
1787       TGeoVolume* voRB26s12Tube  = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
1788       // Add the insulation layer
1789       TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
1790       voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
1791
1792
1793       TGeoVolume* voRB26s12TubeM  = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
1794       voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
1795
1796
1797
1798 ///////////////////////////////////
1799 //    RB26/2   Axial Compensator //
1800 //    Drawing  LHCVC2a_0064      //
1801 ///////////////////////////////////
1802       const Float_t kRB26s2CompL             = 30.65;    // Length of the compensator
1803       const Float_t kRB26s2BellowRo          = 14.38/2.; // Bellow outer radius        [Pos 1]
1804       const Float_t kRB26s2BellowRi          = 12.12/2.; // Bellow inner radius        [Pos 1]
1805       const Int_t   kRB26s2NumberOfPlies     = 14;       // Number of plies            [Pos 1]
1806       const Float_t kRB26s2BellowUndL        = 10.00;    // Length of undulated region [Pos 1]  [+10 mm installed including pretension ?]
1807       const Float_t kRB26s2PlieThickness     =  0.025;   // Plie thickness             [Pos 1]
1808       const Float_t kRB26s2ConnectionPlieR   =  0.21;    // Connection plie radius     [Pos 1]
1809 //  Plie radius
1810       const Float_t kRB26s2PlieR =
1811         (kRB26s2BellowUndL - 4. *  kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
1812          (2. *  kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
1813       const Float_t kRB26s2CompTubeInnerR    = 12.00/2.;  // Connection tubes inner radius     [Pos 2 + 3]
1814       const Float_t kRB26s2CompTubeOuterR    = 12.30/2.;  // Connection tubes outer radius     [Pos 2 + 3]
1815       const Float_t kRB26s2WeldingTubeLeftL  =  9.00/2.;  // Left connection tube half length  [Pos 2]
1816       const Float_t kRB26s2WeldingTubeRightL = 11.65/2.;  // Right connection tube half length [Pos 3]  [+ 0.15 cm for welding]
1817       const Float_t kRB26s2RingOuterR        = 18.10/2.;  // Ring inner radius                 [Pos 4]
1818       const Float_t kRB26s2RingL             =  0.40/2.;  // Ring half length                  [Pos 4]
1819       const Float_t kRB26s2RingZ             =  6.50   ;  // Ring z-position                   [Pos 4]
1820       const Float_t kRB26s2ProtOuterR        = 18.20/2.;  // Protection tube outer radius      [Pos 5]
1821       const Float_t kRB26s2ProtL             = 15.00/2.;  // Protection tube half length       [Pos 5]
1822       const Float_t kRB26s2ProtZ             =  6.70   ;  // Protection tube z-position        [Pos 5]
1823
1824
1825 // Mother volume
1826 //
1827       TGeoPcon* shRB26s2Compensator  = new TGeoPcon(0., 360., 6);
1828       shRB26s2Compensator->DefineSection( 0,   0.0, 0., kRB26s2CompTubeOuterR);
1829       shRB26s2Compensator->DefineSection( 1,   kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
1830       shRB26s2Compensator->DefineSection( 2,   kRB26s2RingZ, 0., kRB26s2ProtOuterR);
1831       shRB26s2Compensator->DefineSection( 3,   kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
1832       shRB26s2Compensator->DefineSection( 4,   kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
1833       shRB26s2Compensator->DefineSection( 5,   kRB26s2CompL                    , 0., kRB26s2CompTubeOuterR);
1834       TGeoVolume* voRB26s2Compensator  = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
1835
1836 //
1837 // [Pos 1] Bellow
1838 //
1839 //
1840       TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
1841 //
1842 //  Upper part of the undulation
1843 //
1844       TGeoTorus* shRB26s2PlieTorusU  =  new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1845       shRB26s2PlieTorusU->SetName("RB26s2TorusU");
1846       TGeoTube*  shRB26s2PlieTubeU   =  new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
1847       shRB26s2PlieTubeU->SetName("RB26s2TubeU");
1848       TGeoCompositeShape*  shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
1849
1850       TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
1851 //
1852 // Lower part of the undulation
1853       TGeoTorus* shRB26s2PlieTorusL =  new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
1854       shRB26s2PlieTorusL->SetName("RB26s2TorusL");
1855       TGeoTube*  shRB26s2PlieTubeL   =  new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
1856       shRB26s2PlieTubeL->SetName("RB26s2TubeL");
1857       TGeoCompositeShape*  shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
1858
1859       TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
1860
1861 //
1862 // Connection between upper and lower part of undulation
1863       TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
1864                                                     new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
1865                                                                  kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
1866 //
1867 // One wiggle
1868       TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
1869       z0 =  -  kRB26s2PlieThickness / 2.;
1870       voRB26s2Wiggle->AddNode(voRB26s2WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
1871       z0 += kRB26s2PlieR -  kRB26s2PlieThickness / 2.;
1872       voRB26s2Wiggle->AddNode(voRB26s2WiggleU,   1 , new TGeoTranslation(0., 0., z0));
1873       z0 += kRB26s2PlieR -  kRB26s2PlieThickness / 2.;
1874       voRB26s2Wiggle->AddNode(voRB26s2WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
1875       z0 += kRB26s2PlieR -  kRB26s2PlieThickness;
1876       voRB26s2Wiggle->AddNode(voRB26s2WiggleL ,  1 , new TGeoTranslation(0., 0., z0));
1877 // Positioning of the volumes
1878       z0   = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
1879       voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
1880       z0  +=  kRB26s2ConnectionPlieR;
1881       zsh  = 4. *  kRB26s2PlieR -  2. * kRB26s2PlieThickness;
1882       for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
1883           Float_t zpos =  z0 + iw * zsh;
1884           voRB26s2Bellow->AddNode(voRB26s2Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s2PlieThickness));
1885       }
1886
1887       voRB26s2Compensator->AddNode(voRB26s2Bellow, 1,  new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
1888
1889 //
1890 // [Pos 2] Left Welding Tube
1891 //
1892       TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
1893       TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
1894       voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1,  new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
1895 //
1896 // [Pos 3] Right Welding Tube
1897 //
1898       TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
1899       TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
1900       voRB26s2Compensator->AddNode(voRB26s2CompRightTube,  1, new TGeoTranslation(0., 0.,  kRB26s2CompL - kRB26s2WeldingTubeRightL));
1901 //
1902 // [Pos 4] Ring
1903 //
1904       TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
1905       TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
1906       voRB26s2Compensator->AddNode(voRB26s2CompRing,  1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
1907
1908 //
1909 // [Pos 5] Outer Protecting Tube
1910 //
1911       TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
1912       TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
1913       voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
1914
1915 ///////////////////////////////////
1916 //    Rotable Flange             //
1917 //    Drawing  LHCVFX_0016       //
1918 ///////////////////////////////////
1919       const Float_t kRB26s1RFlangeTubeRi    = 5.84/2. ;  // Tube inner radius
1920       const Float_t kRB26s1RFlangeTubeRo    = 6.00/2. ;  // Tube outer radius
1921
1922 // Pos 1 Clamp Ring          LHCVFX__0015
1923       const Float_t kRB26s1RFlangeCrL       = 1.40     ; // Lenth of the clamp ring
1924       const Float_t kRB26s1RFlangeCrRi1     = 6.72/2.  ; // Ring inner radius section 1
1925       const Float_t kRB26s1RFlangeCrRi2     = 6.06/2.  ; // Ring inner radius section 2
1926       const Float_t kRB26s1RFlangeCrRo      = 8.60/2.  ; // Ring outer radius
1927       const Float_t kRB26s1RFlangeCrD       = 0.800    ; // Width section 1
1928
1929       TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
1930       z0 = 0.;
1931       shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1932       z0 += kRB26s1RFlangeCrD;
1933       shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
1934       shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1935       z0 = kRB26s1RFlangeCrL;
1936       shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
1937       TGeoVolume* voRB26s1RFlangeCr =
1938           new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
1939
1940 // Pos 2 Insert              LHCVFX__0015
1941       const Float_t kRB26s1RFlangeIsL       = 4.88     ; // Lenth of the insert
1942       const Float_t kRB26s1RFlangeIsR       = 6.70/2.  ; // Ring radius
1943       const Float_t kRB26s1RFlangeIsD       = 0.80     ; // Ring Width
1944
1945       TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
1946       z0 = 0.;
1947       shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1948       z0 += kRB26s1RFlangeIsD;
1949       shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
1950       shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1951       z0 = kRB26s1RFlangeIsL;
1952       shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1953       TGeoVolume* voRB26s1RFlangeIs =
1954           new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
1955 // 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
1956 // Pos 3 Fixed Point Section LHCVC2A_0021
1957       const Float_t kRB26s1RFlangeFpL       = 5.88     ; // Length of the fixed point section (0.08 cm added for welding)
1958       const Float_t kRB26s1RFlangeFpZ       = 3.82     ; // Position of the ring
1959       const Float_t kRB26s1RFlangeFpD       = 0.59     ; // Width of the ring
1960       const Float_t kRB26s1RFlangeFpR       = 7.00/2.  ; // Radius of the ring
1961
1962       TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
1963       z0 = 0.;
1964       shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1965       z0 += kRB26s1RFlangeFpZ;
1966       shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1967       shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1968       z0 += kRB26s1RFlangeFpD;
1969       shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
1970       shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1971       z0 = kRB26s1RFlangeFpL;
1972       shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
1973       TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
1974
1975 // Put everything in a mother volume
1976       TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
1977       z0 =  0.;
1978       shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
1979       z0 += kRB26s1RFlangeCrL;
1980       shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
1981       shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
1982       z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
1983       shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
1984       shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
1985       z0 += kRB26s1RFlangeFpD;
1986       shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
1987       shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
1988       z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
1989       shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
1990       TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
1991
1992       voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
1993       voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
1994       voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
1995
1996 ///////////////////////////////////
1997 //    Fixed Flange               //
1998 //    Drawing  LHCVFX_0006       //
1999 ///////////////////////////////////
2000       const Float_t kRB26s2FFlangeL      =  2.13;    // Length of the flange
2001       const Float_t kRB26s2FFlangeD1     =  0.97;    // Length of section 1
2002       const Float_t kRB26s2FFlangeD2     =  0.29;    // Length of section 2
2003       const Float_t kRB26s2FFlangeD3     =  0.87;    // Length of section 3
2004       const Float_t kRB26s2FFlangeRo     = 17.15/2.; // Flange outer radius
2005       const Float_t kRB26s2FFlangeRi1    = 12.30/2.; // Flange inner radius section 1
2006       const Float_t kRB26s2FFlangeRi2    = 12.00/2.; // Flange inner radius section 2
2007       const Float_t kRB26s2FFlangeRi3    = 12.30/2.; // Flange inner radius section 3
2008       z0 = 0;
2009       TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
2010       z0 = 0.;
2011       shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2012       z0 += kRB26s2FFlangeD1;
2013       shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
2014       shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2015       z0 += kRB26s2FFlangeD2;
2016       shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
2017       shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2018       z0 += kRB26s2FFlangeD3;
2019       shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
2020       TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
2021
2022       TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
2023       voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
2024
2025
2026
2027 ////////////////////////////////////////
2028 //                                    //
2029 //    RB26/3                          //
2030 //    Drawing LHCV2a_0048             //
2031 //    Drawing LHCV2a_0002             //
2032 ////////////////////////////////////////
2033 //
2034 //    Pos 1 Vacuum Tubes      LHCVC2A__0003
2035 //    Pos 2 Fixed Point       LHCVFX___0005
2036 //    Pos 3 Split Flange      LHCVFX___0007
2037 //    Pos 4 Fixed Flange      LHCVFX___0004
2038 //    Pos 5 Axial Compensator LHCVC2A__0065
2039 //
2040 //
2041 //
2042 //
2043 ///////////////////////////////////
2044 //    Vacuum Tube                //
2045 //    Drawing  LHCVC2A_0003      //
2046 ///////////////////////////////////
2047       const Float_t kRB26s3TubeL  = 629.35 + 0.3; // 0.3 cm added for welding
2048       const Float_t kRB26s3TubeR1 =  12./2.;
2049       const Float_t kRB26s3TubeR2 =  kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
2050
2051
2052       TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
2053       // Section 1: straight section
2054       shRB26s3Tube->DefineSection(0,   0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2055       shRB26s3Tube->DefineSection(1,   2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
2056       // Section 2: 0.829 deg opening cone
2057       shRB26s3Tube->DefineSection(2,   2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
2058
2059       shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
2060       shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
2061
2062       shRB26s3Tube->DefineSection(5, 622.20,       30.00/2., 30.60/2.);
2063       shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
2064
2065       TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
2066 //    Add the insulation layer
2067       TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
2068       voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
2069
2070       TGeoVolume* voRB26s3TubeM  = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
2071       voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
2072
2073
2074
2075 ///////////////////////////////////
2076 //    Fixed Point                //
2077 //    Drawing  LHCVFX_0005       //
2078 ///////////////////////////////////
2079       const Float_t kRB26s3FixedPointL       = 16.37     ; // Length of the fixed point section (0.3 cm added for welding)
2080       const Float_t kRB26s3FixedPointZ       =  9.72     ; // Position of the ring (0.15 cm added for welding)
2081       const Float_t kRB26s3FixedPointD       =  0.595    ; // Width of the ring
2082       const Float_t kRB26s3FixedPointR       = 13.30/2.  ; // Radius of the ring
2083       const Float_t kRB26s3FixedPointRi      = 12.00/2.  ; // Inner radius of the tube
2084       const Float_t kRB26s3FixedPointRo1     = 12.30/2.  ; // Outer radius of the tube (in)
2085       const Float_t kRB26s3FixedPointRo2     = 12.40/2.  ; // Outer radius of the tube (out)
2086       const Float_t kRB26s3FixedPointDs      =  1.5      ; // Width of straight section behind ring
2087       const Float_t kRB26s3FixedPointDc      =  3.15     ; // Width of conical  section behind ring (0.15 cm added for welding)
2088
2089       TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
2090       z0 = 0.;
2091       shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2092       z0 += kRB26s3FixedPointZ;
2093       shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2094       shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2095       z0 += kRB26s3FixedPointD;
2096       shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
2097       shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2098       z0 += kRB26s3FixedPointDs;
2099       shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
2100       z0 += kRB26s3FixedPointDc;
2101       shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2102       z0 = kRB26s3FixedPointL;
2103       shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
2104       TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
2105
2106       TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
2107       voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
2108
2109 ///////////////////////////////////
2110 //    Split Flange               //
2111 //    Drawing  LHCVFX_0005       //
2112 ///////////////////////////////////
2113       const Float_t kRB26s3SFlangeL      =  2.13;        // Length of the flange
2114       const Float_t kRB26s3SFlangeD1     =  0.57;        // Length of section 1
2115       const Float_t kRB26s3SFlangeD2     =  0.36;        // Length of section 2
2116       const Float_t kRB26s3SFlangeD3     =  0.50 + 0.70; // Length of section 3
2117       const Float_t kRB26s3SFlangeRo     = 17.15/2.;     // Flange outer radius
2118       const Float_t kRB26s3SFlangeRi1    = 12.30/2.;     // Flange inner radius section 1
2119       const Float_t kRB26s3SFlangeRi2    = 12.00/2.;     // Flange inner radius section 2
2120       const Float_t kRB26s3SFlangeRi3    = 12.30/2.;     // Flange inner radius section 3
2121       z0 = 0;
2122       TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
2123       z0 = 0.;
2124       shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2125       z0 += kRB26s3SFlangeD1;
2126       shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
2127       shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2128       z0 += kRB26s3SFlangeD2;
2129       shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
2130       shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2131       z0 += kRB26s3SFlangeD3;
2132       shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
2133       TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
2134
2135       TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
2136       voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
2137
2138 ///////////////////////////////////
2139 //    RB26/3   Fixed Flange      //
2140 //    Drawing  LHCVFX___0004     //
2141 ///////////////////////////////////
2142       const Float_t kRB26s3FFlangeL      =  2.99;    // Length of the flange
2143       const Float_t kRB26s3FFlangeD1     =  1.72;    // Length of section 1
2144       const Float_t kRB26s3FFlangeD2     =  0.30;    // Length of section 2
2145       const Float_t kRB26s3FFlangeD3     =  0.97;    // Length of section 3
2146       const Float_t kRB26s3FFlangeRo     = 36.20/2.; // Flange outer radius
2147       const Float_t kRB26s3FFlangeRi1    = 30.60/2.; // Flange inner radius section 1
2148       const Float_t kRB26s3FFlangeRi2    = 30.00/2.; // Flange inner radius section 2
2149       const Float_t kRB26s3FFlangeRi3    = 30.60/2.; // Flange inner radius section 3
2150       z0 = 0;
2151       TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
2152       z0 = 0.;
2153       shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2154       z0 += kRB26s3FFlangeD1;
2155       shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
2156       shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2157       z0 += kRB26s3FFlangeD2;
2158       shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
2159       shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2160       z0 += kRB26s3FFlangeD3;
2161       shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
2162       TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
2163
2164       TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
2165       voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
2166
2167
2168
2169 ///////////////////////////////////
2170 //    RB26/3   Axial Compensator //
2171 //    Drawing  LHCVC2a_0065      //
2172 ///////////////////////////////////
2173       const Float_t kRB26s3CompL              = 42.0;     // Length of the compensator (0.3 cm added for welding)
2174       const Float_t kRB26s3BellowRo           = 34.00/2.; // Bellow outer radius        [Pos 1]
2175       const Float_t kRB26s3BellowRi           = 30.10/2.; // Bellow inner radius        [Pos 1]
2176       const Int_t   kRB26s3NumberOfPlies      = 13;       // Number of plies            [Pos 1]
2177       const Float_t kRB26s3BellowUndL         = 17.70;    // Length of undulated region [Pos 1]
2178       const Float_t kRB26s3PlieThickness      =  0.06;    // Plie thickness             [Pos 1]
2179       const Float_t kRB26s3ConnectionPlieR    =  0.21;    // Connection plie radius     [Pos 1]
2180 //  Plie radius
2181       const Float_t kRB26s3PlieR =
2182         (kRB26s3BellowUndL - 4. *  kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
2183          (2. *  kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
2184
2185       //
2186       // The welding tubes have 3 sections with different radii and 2 transition regions.
2187       // Section 1: connection to the outside
2188       // Section 2: commection to the bellow
2189       // Section 3: between 1 and 2
2190       const Float_t kRB26s3CompTubeInnerR1    = 30.0/2.;  // Outer Connection tubes inner radius     [Pos 4 + 3]
2191       const Float_t kRB26s3CompTubeOuterR1    = 30.6/2.;  // Outer Connection tubes outer radius     [Pos 4 + 3]
2192       const Float_t kRB26s3CompTubeInnerR2    = 29.4/2.;  // Connection tubes inner radius           [Pos 4 + 3]
2193       const Float_t kRB26s3CompTubeOuterR2    = 30.0/2.;  // Connection tubes outer radius           [Pos 4 + 3]
2194       const Float_t kRB26s3CompTubeInnerR3    = 30.6/2.;  // Connection tubes inner radius at bellow [Pos 4 + 3]
2195       const Float_t kRB26s3CompTubeOuterR3    = 32.2/2.;  // Connection tubes outer radius at bellow [Pos 4 + 3]
2196
2197       const Float_t kRB26s3WeldingTubeLeftL1  =  2.0;     // Left connection tube length             [Pos 4]
2198       const Float_t kRB26s3WeldingTubeLeftL2  =  3.4;     // Left connection tube length             [Pos 4]
2199       const Float_t kRB26s3WeldingTubeLeftL   =  7.0;     // Left connection tube total length       [Pos 4]
2200       const Float_t kRB26s3WeldingTubeRightL1 =  2.3;     // Right connection tube length            [Pos 3] (0.3 cm added for welding)
2201       const Float_t kRB26s3WeldingTubeRightL2 = 13.4;     // Right connection tube length            [Pos 3]
2202
2203       const Float_t kRB26s3WeldingTubeT1      =  0.6;     // Length of first r-transition            [Pos 4 + 3]
2204       const Float_t kRB26s3WeldingTubeT2      =  1.0;     // Length of 2nd   r-transition            [Pos 4 + 3]
2205
2206
2207
2208       const Float_t kRB26s3RingOuterR         = 36.1/2.;  // Ring inner radius                       [Pos 4]
2209       const Float_t kRB26s3RingL              =  0.8/2.;  // Ring half length                        [Pos 4]
2210       const Float_t kRB26s3RingZ              =  3.7   ;  // Ring z-position                         [Pos 4]
2211       const Float_t kRB26s3ProtOuterR         = 36.2/2.;  // Protection tube outer radius            [Pos 2]
2212       const Float_t kRB26s3ProtL              = 27.0/2.;  // Protection tube half length             [Pos 2]
2213       const Float_t kRB26s3ProtZ              =  4.0   ;  // Protection tube z-position              [Pos 2]
2214
2215
2216 // Mother volume
2217 //
2218       TGeoPcon* shRB26s3Compensator  = new TGeoPcon(0., 360., 6);
2219       shRB26s3Compensator->DefineSection( 0,   0.0, 0., kRB26s3CompTubeOuterR1);
2220       shRB26s3Compensator->DefineSection( 1,   kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
2221       shRB26s3Compensator->DefineSection( 2,   kRB26s3RingZ, 0., kRB26s3ProtOuterR);
2222       shRB26s3Compensator->DefineSection( 3,   kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
2223       shRB26s3Compensator->DefineSection( 4,   kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
2224       shRB26s3Compensator->DefineSection( 5,   kRB26s3CompL                    , 0., kRB26s3CompTubeOuterR1);
2225       TGeoVolume* voRB26s3Compensator  =
2226           new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
2227
2228 //
2229 // [Pos 1] Bellow
2230 //
2231 //
2232       TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
2233                                                   new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
2234 //
2235 //  Upper part of the undulation
2236 //
2237       TGeoTorus* shRB26s3PlieTorusU  =  new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2238       shRB26s3PlieTorusU->SetName("RB26s3TorusU");
2239       TGeoTube*  shRB26s3PlieTubeU   =  new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
2240       shRB26s3PlieTubeU->SetName("RB26s3TubeU");
2241       TGeoCompositeShape*  shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
2242
2243       TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
2244 //
2245 // Lower part of the undulation
2246       TGeoTorus* shRB26s3PlieTorusL =  new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
2247       shRB26s3PlieTorusL->SetName("RB26s3TorusL");
2248       TGeoTube*  shRB26s3PlieTubeL   =  new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
2249       shRB26s3PlieTubeL->SetName("RB26s3TubeL");
2250       TGeoCompositeShape*  shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
2251
2252       TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
2253
2254 //
2255 // Connection between upper and lower part of undulation
2256       TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
2257                                                     new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
2258                                                                  kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
2259 //
2260 // One wiggle
2261       TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
2262       z0 =  -  kRB26s3PlieThickness / 2.;
2263       voRB26s3Wiggle->AddNode(voRB26s3WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2264       z0 += kRB26s3PlieR -  kRB26s3PlieThickness / 2.;
2265       voRB26s3Wiggle->AddNode(voRB26s3WiggleU,   1 , new TGeoTranslation(0., 0., z0));
2266       z0 += kRB26s3PlieR -  kRB26s3PlieThickness / 2.;
2267       voRB26s3Wiggle->AddNode(voRB26s3WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2268       z0 += kRB26s3PlieR -  kRB26s3PlieThickness;
2269       voRB26s3Wiggle->AddNode(voRB26s3WiggleL,  1 , new TGeoTranslation(0., 0., z0));
2270 // Positioning of the volumes
2271       z0   = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
2272       voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
2273       z0  +=  kRB26s3ConnectionPlieR;
2274       zsh  = 4. *  kRB26s3PlieR -  2. * kRB26s3PlieThickness;
2275       for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
2276           Float_t zpos =  z0 + iw * zsh;
2277           voRB26s3Bellow->AddNode(voRB26s3Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s3PlieThickness));
2278       }
2279
2280       voRB26s3Compensator->AddNode(voRB26s3Bellow, 1,  new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
2281
2282
2283 //
2284 // [Pos 2] Outer Protecting Tube
2285 //
2286       TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
2287       TGeoVolume* voRB26s3CompProtTube =
2288           new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
2289       voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
2290
2291
2292 //
2293 // [Pos 3] Right Welding Tube
2294 //
2295       TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
2296       z0 = 0.;
2297       shRB26s3CompRightTube->DefineSection(0, z0,  kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2298       z0 += kRB26s3WeldingTubeT2;
2299       shRB26s3CompRightTube->DefineSection(1, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2300       z0 += kRB26s3WeldingTubeRightL2;
2301       shRB26s3CompRightTube->DefineSection(2, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2302       z0 += kRB26s3WeldingTubeT1;
2303       shRB26s3CompRightTube->DefineSection(3, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2304       z0 += kRB26s3WeldingTubeRightL1;
2305       shRB26s3CompRightTube->DefineSection(4, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2306
2307       TGeoVolume* voRB26s3CompRightTube =
2308           new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
2309       voRB26s3Compensator->AddNode(voRB26s3CompRightTube,  1, new TGeoTranslation(0., 0.,  kRB26s3CompL - z0));
2310
2311 //
2312 // [Pos 4] Left Welding Tube
2313 //
2314       TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
2315       z0 = 0.;
2316       shRB26s3CompLeftTube->DefineSection(0, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2317       z0 += kRB26s3WeldingTubeLeftL1;
2318       shRB26s3CompLeftTube->DefineSection(1, z0,  kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
2319       z0 += kRB26s3WeldingTubeT1;
2320       shRB26s3CompLeftTube->DefineSection(2, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2321       z0 += kRB26s3WeldingTubeLeftL2;
2322       shRB26s3CompLeftTube->DefineSection(3, z0,  kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
2323       z0 += kRB26s3WeldingTubeT2;
2324       shRB26s3CompLeftTube->DefineSection(4, z0,  kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
2325
2326       TGeoVolume* voRB26s3CompLeftTube =
2327           new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
2328       voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1,  gGeoIdentity);
2329 //
2330 // [Pos 5] Ring
2331 //
2332       TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
2333       TGeoVolume* voRB26s3CompRing =
2334           new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
2335       voRB26s3Compensator->AddNode(voRB26s3CompRing,  1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
2336
2337
2338
2339 ///////////////////////////////////////////
2340 //                                       //
2341 //    RB26/4-5                           //
2342 //    Drawing LHCV2a_0012 [as installed] //
2343 ////////////////////////////////////////////
2344 //    Pos1 Vacuum Tubes        LHCVC2A__0014
2345 //    Pos2 Compensator         LHCVC2A__0066
2346 //    Pos3 Fixed Point Section LHCVC2A__0016
2347 //    Pos4 Split Flange        LHCVFX___0005
2348 //    Pos5 RotableFlange       LHCVFX___0009
2349 ////////////////////////////////////////////
2350
2351 ///////////////////////////////////
2352 //    RB26/4-5 Vacuum Tubes      //
2353 //    Drawing  LHCVC2a_0014      //
2354 ///////////////////////////////////
2355       const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
2356
2357       TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
2358       // Section 1: straight section
2359       shRB26s45Tube->DefineSection( 0,   0.00, 30.00/2., 30.60/2.);
2360       shRB26s45Tube->DefineSection( 1,   1.20, 30.00/2., 30.60/2.);
2361       shRB26s45Tube->DefineSection( 2,   1.20, 30.00/2., 30.80/2.);
2362       shRB26s45Tube->DefineSection( 3,  25.10, 30.00/2., 30.80/2.);
2363       // Section 2: 0.932 deg opening cone
2364       shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
2365       // Section 3: straight section 4 mm
2366       shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
2367       // Section 4: straight section 3 mm
2368       shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
2369       shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
2370       // Section 4: closing cone
2371       shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
2372       shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
2373
2374       shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
2375       TGeoVolume* voRB26s45Tube  =
2376           new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
2377
2378       TGeoVolume* voRB26s45TubeM  = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
2379       voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
2380
2381
2382
2383 ///////////////////////////////////
2384 //    RB26/5   Axial Compensator //
2385 //    Drawing  LHCVC2a_0066      //
2386 ///////////////////////////////////
2387       const Float_t kRB26s5CompL             = 27.60;    // Length of the compensator (0.30 cm added for welding)
2388       const Float_t kRB26s5BellowRo          = 12.48/2.; // Bellow outer radius        [Pos 1]
2389       const Float_t kRB26s5BellowRi          = 10.32/2.; // Bellow inner radius        [Pos 1]
2390       const Int_t   kRB26s5NumberOfPlies     = 15;       // Number of plies            [Pos 1]
2391       const Float_t kRB26s5BellowUndL        = 10.50;    // Length of undulated region [Pos 1]
2392       const Float_t kRB26s5PlieThickness     =  0.025;   // Plie thickness             [Pos 1]
2393       const Float_t kRB26s5ConnectionPlieR   =  0.21;    // Connection plie radius     [Pos 1]
2394       const Float_t kRB26s5ConnectionR       = 11.2/2.;  // Bellow connection radius   [Pos 1]
2395 //  Plie radius
2396       const Float_t kRB26s5PlieR =
2397         (kRB26s5BellowUndL - 4. *  kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
2398          (2. *  kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
2399       const Float_t kRB26s5CompTubeInnerR    = 10.00/2.;  // Connection tubes inner radius     [Pos 2 + 3]
2400       const Float_t kRB26s5CompTubeOuterR    = 10.30/2.;  // Connection tubes outer radius     [Pos 2 + 3]
2401       const Float_t kRB26s5WeldingTubeLeftL  =  3.70/2.;  // Left connection tube half length  [Pos 2]
2402       const Float_t kRB26s5WeldingTubeRightL = 13.40/2.;  // Right connection tube half length [Pos 3]   (0.3 cm added for welding)
2403       const Float_t kRB26s5RingInnerR        = 11.2/2.;   // Ring inner radius                 [Pos 4]
2404       const Float_t kRB26s5RingOuterR        = 16.0/2.;   // Ring inner radius                 [Pos 4]
2405       const Float_t kRB26s5RingL             =  0.4/2.;   // Ring half length                  [Pos 4]
2406       const Float_t kRB26s5RingZ             = 14.97;     // Ring z-position                   [Pos 4]
2407       const Float_t kRB26s5ProtOuterR        = 16.2/2.;   // Protection tube outer radius      [Pos 5]
2408       const Float_t kRB26s5ProtL             = 13.0/2.;   // Protection tube half length       [Pos 5]
2409       const Float_t kRB26s5ProtZ             =  2.17;     // Protection tube z-position        [Pos 5]
2410       const Float_t kRB26s5DetailZR          = 11.3/2.;   // Detail Z max radius
2411
2412
2413 // Mother volume
2414 //
2415       TGeoPcon* shRB26s5Compensator  = new TGeoPcon(0., 360., 8);
2416       shRB26s5Compensator->DefineSection( 0,   0.0,                                                  0., kRB26s5CompTubeOuterR);
2417       shRB26s5Compensator->DefineSection( 1,   kRB26s5ProtZ,                                         0., kRB26s5CompTubeOuterR);
2418       shRB26s5Compensator->DefineSection( 2,   kRB26s5ProtZ,                                         0., kRB26s5ProtOuterR);
2419       shRB26s5Compensator->DefineSection( 3,   kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
2420       shRB26s5Compensator->DefineSection( 4,   kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
2421       shRB26s5Compensator->DefineSection( 5,   kRB26s5CompL - 8.,                                    0., kRB26s5DetailZR);
2422       shRB26s5Compensator->DefineSection( 6,   kRB26s5CompL - 8.,                                    0., kRB26s5CompTubeOuterR);
2423       shRB26s5Compensator->DefineSection( 7,   kRB26s5CompL,                                         0., kRB26s5CompTubeOuterR);
2424       TGeoVolume* voRB26s5Compensator  = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
2425
2426 //
2427 // [Pos 1] Bellow
2428 //
2429 //
2430       TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
2431                                                   new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
2432 //
2433 //  Upper part of the undulation
2434 //
2435       TGeoTorus* shRB26s5PlieTorusU  =  new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2436       shRB26s5PlieTorusU->SetName("RB26s5TorusU");
2437       TGeoTube*  shRB26s5PlieTubeU   =  new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
2438       shRB26s5PlieTubeU->SetName("RB26s5TubeU");
2439       TGeoCompositeShape*  shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
2440
2441       TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
2442 //
2443 // Lower part of the undulation
2444       TGeoTorus* shRB26s5PlieTorusL =  new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
2445       shRB26s5PlieTorusL->SetName("RB26s5TorusL");
2446       TGeoTube*  shRB26s5PlieTubeL   =  new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
2447       shRB26s5PlieTubeL->SetName("RB26s5TubeL");
2448       TGeoCompositeShape*  shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
2449
2450       TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
2451
2452 //
2453 // Connection between upper and lower part of undulation
2454       TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
2455                                                     new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
2456                                                                  kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
2457 //
2458 // One wiggle
2459       TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
2460       z0 =  -  kRB26s5PlieThickness / 2.;
2461       voRB26s5Wiggle->AddNode(voRB26s5WiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2462       z0 += kRB26s5PlieR -  kRB26s5PlieThickness / 2.;
2463       voRB26s5Wiggle->AddNode(voRB26s5WiggleU,   1 , new TGeoTranslation(0., 0., z0));
2464       z0 += kRB26s5PlieR -  kRB26s5PlieThickness / 2.;
2465       voRB26s5Wiggle->AddNode(voRB26s5WiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2466       z0 += kRB26s5PlieR -  kRB26s5PlieThickness;
2467       voRB26s5Wiggle->AddNode(voRB26s5WiggleL ,  1 , new TGeoTranslation(0., 0., z0));
2468 // Positioning of the volumes
2469       z0   = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
2470       voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
2471       z0  +=  kRB26s5ConnectionPlieR;
2472       zsh  = 4. *  kRB26s5PlieR -  2. * kRB26s5PlieThickness;
2473       for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
2474           Float_t zpos =  z0 + iw * zsh;
2475           voRB26s5Bellow->AddNode(voRB26s5Wiggle,  iw + 1, new TGeoTranslation(0., 0., zpos -  kRB26s5PlieThickness));
2476       }
2477
2478       voRB26s5Compensator->AddNode(voRB26s5Bellow, 1,  new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
2479
2480 //
2481 // [Pos 2] Left Welding Tube
2482 //
2483       TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
2484       z0 = 0;
2485       shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2486       z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2487       shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2488       z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
2489       shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
2490       TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
2491       voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1,  gGeoIdentity);
2492 //
2493 // [Pos 3] Right Welding Tube
2494 //
2495       TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
2496       // Detail Z
2497       shRB26s5CompRightTube->DefineSection( 0, 0.  , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
2498       shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
2499       shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR       , 11.2/2. - 0.22);
2500       shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR       , 11.2/2.);
2501       shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR       , 11.2/2.);
2502       shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2503       shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2504       shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR       , 11.3/2.);
2505       shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR       , 11.3/2.);
2506       // Normal pipe
2507       shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR       , kRB26s5CompTubeOuterR);
2508       shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
2509
2510       TGeoVolume* voRB26s5CompRightTube =
2511           new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
2512       voRB26s5Compensator->AddNode(voRB26s5CompRightTube,  1,
2513                                    new TGeoTranslation(0., 0.,  kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
2514 //
2515 // [Pos 4] Ring
2516 //
2517       TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
2518       TGeoVolume* voRB26s5CompRing =
2519           new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
2520       voRB26s5Compensator->AddNode(voRB26s5CompRing,  1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
2521
2522 //
2523 // [Pos 5] Outer Protecting Tube
2524 //
2525       TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
2526       TGeoVolume* voRB26s5CompProtTube =
2527           new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
2528       voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1,  new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
2529
2530 ///////////////////////////////////////
2531 //    RB26/4   Fixed Point Section   //
2532 //    Drawing  LHCVC2a_0016          //
2533 ///////////////////////////////////////
2534       const Float_t kRB26s4TubeRi            =  30.30/2. ; // Tube inner radius  (0.3 cm added for welding)
2535       const Float_t kRB26s4TubeRo            =  30.60/2. ; // Tube outer radius
2536       const Float_t kRB26s4FixedPointL       =  12.63    ; // Length of the fixed point section
2537       const Float_t kRB26s4FixedPointZ       =  10.53    ; // Position of the ring (0.15 added for welding)
2538       const Float_t kRB26s4FixedPointD       =   0.595   ; // Width of the ring
2539       const Float_t kRB26s4FixedPointR       =  31.60/2. ; // Radius of the ring
2540
2541       TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
2542       z0 = 0.;
2543       shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2544       z0 += kRB26s4FixedPointZ;
2545       shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2546       shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2547       z0 += kRB26s4FixedPointD;
2548       shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
2549       shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2550       z0 = kRB26s4FixedPointL;
2551       shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
2552       TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
2553
2554       TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
2555       voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
2556
2557
2558 ///////////////////////////////////////
2559 //    RB26/4   Split Flange          //
2560 //    Drawing  LHCVFX__0005          //
2561 ///////////////////////////////////////
2562       const Float_t kRB26s4SFlangeL      =  2.99;        // Length of the flange
2563       const Float_t kRB26s4SFlangeD1     =  0.85;        // Length of section 1
2564       const Float_t kRB26s4SFlangeD2     =  0.36;        // Length of section 2
2565       const Float_t kRB26s4SFlangeD3     =  0.73 + 1.05; // Length of section 3
2566       const Float_t kRB26s4SFlangeRo     = 36.20/2.;     // Flange outer radius
2567       const Float_t kRB26s4SFlangeRi1    = 30.60/2.;     // Flange inner radius section 1
2568       const Float_t kRB26s4SFlangeRi2    = 30.00/2.;     // Flange inner radius section 2
2569       const Float_t kRB26s4SFlangeRi3    = 30.60/2.;     // Flange inner radius section 3
2570       z0 = 0;
2571       TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
2572       z0 = 0.;
2573       shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2574       z0 += kRB26s4SFlangeD1;
2575       shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
2576       shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2577       z0 += kRB26s4SFlangeD2;
2578       shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
2579       shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2580       z0 += kRB26s4SFlangeD3;
2581       shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
2582       TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
2583
2584       TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
2585       voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
2586
2587 ///////////////////////////////////////
2588 //    RB26/5   Rotable Flange        //
2589 //    Drawing  LHCVFX__0009          //
2590 ///////////////////////////////////////
2591       const Float_t kRB26s5RFlangeL      =  1.86;    // Length of the flange
2592       const Float_t kRB26s5RFlangeD1     =  0.61;    // Length of section 1
2593       const Float_t kRB26s5RFlangeD2     =  0.15;    // Length of section 2
2594       const Float_t kRB26s5RFlangeD3     =  0.60;    // Length of section 3
2595       const Float_t kRB26s5RFlangeD4     =  0.50;    // Length of section 4
2596       const Float_t kRB26s5RFlangeRo     = 15.20/2.; // Flange outer radius
2597       const Float_t kRB26s5RFlangeRi1    = 10.30/2.; // Flange inner radius section 1
2598       const Float_t kRB26s5RFlangeRi2    = 10.00/2.; // Flange inner radius section 2
2599       const Float_t kRB26s5RFlangeRi3    = 10.30/2.; // Flange inner radius section 3
2600       const Float_t kRB26s5RFlangeRi4    = 10.50/2.; // Flange inner radius section 4
2601
2602       z0 = 0;
2603       TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
2604       z0 = 0.;
2605       shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2606       z0 += kRB26s5RFlangeD4;
2607       shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
2608       shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2609       z0 += kRB26s5RFlangeD3;
2610       shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
2611       shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2612       z0 += kRB26s5RFlangeD2;
2613       shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
2614       shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2615       z0 += kRB26s5RFlangeD1;
2616       shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
2617       TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
2618
2619       TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
2620       voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
2621
2622 //
2623 // Assemble RB26/1-2
2624 //
2625       TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
2626       z0 = 0.;
2627       asRB26s12->AddNode(voRB26s1RFlange,       1, gGeoIdentity);
2628       z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
2629       asRB26s12->AddNode(voRB26s12TubeM,         1, new TGeoTranslation(0., 0., z0));
2630       z0 += kRB26s12TubeL;
2631       asRB26s12->AddNode(voRB26s2Compensator,   1, new TGeoTranslation(0., 0., z0));
2632       z0 += kRB26s2CompL;
2633       z0 -= kRB26s2FFlangeD1;
2634       asRB26s12->AddNode(voRB26s2FFlangeM,       1, new TGeoTranslation(0., 0., z0));
2635       z0 += kRB26s2FFlangeL;
2636       const Float_t kRB26s12L = z0;
2637
2638 //
2639 // Assemble RB26/3
2640 //
2641       TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
2642       z0 = 0.;
2643       asRB26s3->AddNode(voRB26s3SFlangeM,      1, gGeoIdentity);
2644       z0 +=  kRB26s3SFlangeL;
2645       z0 -=  kRB26s3SFlangeD3;
2646       asRB26s3->AddNode(voRB26s3FixedPointM,   1, new TGeoTranslation(0., 0., z0));
2647       z0 += kRB26s3FixedPointL;
2648       asRB26s3->AddNode(voRB26s3TubeM,         1, new TGeoTranslation(0., 0., z0));
2649       z0 += kRB26s3TubeL;
2650       asRB26s3->AddNode(voRB26s3Compensator,   1, new TGeoTranslation(0., 0., z0));
2651       z0 += kRB26s3CompL;
2652       z0 -= kRB26s3FFlangeD1;
2653       asRB26s3->AddNode(voRB26s3FFlangeM,      1, new TGeoTranslation(0., 0., z0));
2654       z0 += kRB26s3FFlangeL;
2655       const Float_t kRB26s3L = z0;
2656
2657
2658 //
2659 // Assemble RB26/4-5
2660 //
2661       TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
2662       z0 = 0.;
2663       asRB26s45->AddNode(voRB26s4SFlangeM,       1, gGeoIdentity);
2664       z0 +=  kRB26s4SFlangeL;
2665       z0 -=  kRB26s4SFlangeD3;
2666       asRB26s45->AddNode(voRB26s4FixedPointM,    1, new TGeoTranslation(0., 0., z0));
2667       z0 += kRB26s4FixedPointL;
2668       asRB26s45->AddNode(voRB26s45TubeM,         1, new TGeoTranslation(0., 0., z0));
2669       z0 += kRB26s45TubeL;
2670       asRB26s45->AddNode(voRB26s5Compensator,    1, new TGeoTranslation(0., 0., z0));
2671       z0 += kRB26s5CompL;
2672       z0 -= kRB26s5RFlangeD3;
2673       z0 -= kRB26s5RFlangeD4;
2674       asRB26s45->AddNode(voRB26s5RFlangeM,       1, new TGeoTranslation(0., 0., z0));
2675       z0 += kRB26s5RFlangeL;
2676       const Float_t kRB26s45L = z0;
2677
2678 //
2679 // Assemble RB26
2680 //
2681       TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
2682       z0 = 0.;
2683       asRB26Pipe->AddNode(asRB26s12,       1, new TGeoTranslation(0., 0., z0));
2684       z0 +=  kRB26s12L;
2685       asRB26Pipe->AddNode(asRB26s3,        1, new TGeoTranslation(0., 0., z0));
2686       z0 +=  kRB26s3L;
2687       asRB26Pipe->AddNode(asRB26s45,       1, new TGeoTranslation(0., 0., z0));
2688       z0 +=  kRB26s45L;
2689       top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
2690 }
2691
2692
2693
2694 //___________________________________________
2695 void AliPIPEv3::CreateMaterials()
2696 {
2697   //
2698   // Define materials for beam pipe
2699   //
2700
2701   AliDebugClass(1,"Create PIPEv3 materials");
2702   Int_t   isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
2703   Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
2704   // Steel (Inox)
2705   Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
2706   Float_t zsteel[4] = { 26.,24.,28.,14. };
2707   Float_t wsteel[4] = { .715,.18,.1,.005 };
2708   // AlBe - alloy
2709   Float_t aAlBe[2] = { 26.98, 9.01};
2710   Float_t zAlBe[2] = { 13.00, 4.00};
2711   Float_t wAlBe[2] = { 0.4, 0.6};
2712   //
2713   // Polyamid
2714   Float_t aPA[4] = {16., 14., 12.,  1.};
2715   Float_t zPA[4] = { 8.,  7.,  6.,  1.};
2716   Float_t wPA[4] = { 1.,  1.,  6., 11.};
2717   //
2718   // Air
2719   //
2720   Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
2721   Float_t zAir[4]={6.,7.,8.,18.};
2722   Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
2723   Float_t dAir = 1.20479E-3;
2724   Float_t dAir1 = 1.20479E-11;
2725   //
2726   // Insulation powder
2727   //                    Si         O       Ti     Al
2728   Float_t ains[4] ={28.0855, 15.9994, 47.867,  26.982};
2729   Float_t zins[4] ={14.,      8.    , 22.   ,  13.   };
2730   Float_t wins[4] ={ 0.3019,  0.4887,  0.1914,  0.018};
2731   //
2732   //
2733   // Anticorodal
2734   //
2735   // Al Si7 Mg 0.6
2736   //
2737   Float_t aaco[3] ={26.982, 28.0855, 24.035};
2738   Float_t zaco[3] ={13.,    14.    , 12.   };
2739   Float_t waco[3] ={ 0.924,  0.07,  0.006};
2740   // Kapton
2741   //
2742   Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
2743   Float_t zKapton[4]={1.,6.,7.,8.};
2744   Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
2745   Float_t dKapton = 1.42;
2746   // NEG coating
2747   //                  Ti     V      Zr
2748   Float_t aNEG[4] = {47.87, 50.94, 91.24};
2749   Float_t zNEG[4] = {22.00, 23.00, 40.00};
2750   Float_t wNEG[4] = {1./3., 1./3., 1./3.};
2751   Float_t dNEG = 5.6; // ?
2752
2753   //
2754   //
2755   //     Berillium
2756   AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
2757   //
2758   //     Carbon
2759   AliMaterial(6,  "CARBON$   ", 12.01, 6., 2.265, 18.8, 49.9);
2760   //
2761   //     Aluminum
2762   AliMaterial(9,  "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
2763   //
2764   //     Copper
2765   AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
2766   //
2767   //     Air
2768   AliMixture(15, "AIR$      ", aAir, zAir, dAir, 4, wAir);
2769   AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
2770   //
2771   //     Vacuum
2772   AliMixture(16, "VACUUM$ " , aAir, zAir, dAir1, 4, wAir);
2773   AliMixture(17, "VACUUMM$ ", aAir, zAir, dAir1, 4, wAir);
2774   //
2775   //     stainless Steel
2776   AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
2777   //
2778   //     reduced density steel to approximate pump getter material
2779   AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
2780   //     Al-Be alloy
2781   //
2782   AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
2783   //     Polyamid
2784   //
2785   AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
2786   //
2787   //     Kapton
2788   AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
2789   // Anticorodal
2790   AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
2791
2792   //
2793   //     Insulation powder
2794    AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
2795    AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
2796    AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
2797
2798    //    NEG
2799    AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
2800
2801
2802    // ****************
2803    //     Defines tracking media parameters.
2804    //
2805   Float_t epsil  = .001;    // Tracking precision,
2806   Float_t stemax = -0.01;   // Maximum displacement for multiple scat
2807   Float_t tmaxfd = -20.;    // Maximum angle due to field deflection
2808   Float_t deemax = -.3;     // Maximum fractional energy loss, DLS
2809   Float_t stmin  = -.8;
2810   // ***************
2811   //
2812   //    Beryllium
2813
2814   AliMedium(5, "BE",       5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2815
2816   //    Carbon
2817   AliMedium(6, "C",        6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2818   //
2819   //    Aluminum
2820   AliMedium(9, "ALU",      9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2821   //    Copper
2822   AliMedium(10, "CU",      10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2823   //
2824   //    Air
2825   AliMedium(15, "AIR",     15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2826   AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2827   //
2828   //    Vacuum
2829   AliMedium(16, "VACUUM",  16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2830   AliMedium(17, "VACUUMM", 17, 0, isxfld, sxmgmx, 0.1, stemax, deemax, epsil, stmin);
2831   //
2832   //    Steel
2833   AliMedium(19, "INOX",   19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2834   //
2835   //    Getter
2836   AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2837   //
2838   //   AlBe - Aloy
2839   AliMedium(21, "AlBe"  , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2840   //
2841   //   Polyamid
2842   AliMedium(22, "PA"  ,   22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2843   //   Antocorodal
2844   AliMedium(24, "ANTICORODAL",   24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2845   //    Insulation Powder
2846   AliMedium(14, "INS_C0          ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2847   AliMedium(34, "INS_C1          ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2848   AliMedium(54, "INS_C2          ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2849   //
2850   //   KAPTON
2851   AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2852
2853   //
2854   //   NEG
2855   AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
2856 }
2857
2858
2859 TGeoPcon* AliPIPEv3::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
2860 {
2861 //
2862 //  Create a mother shape from a template setting some min radii to 0
2863 //
2864     Int_t nz0 = shape->GetNz();
2865     // if nz > -1 the number of planes is given by nz
2866     if (nz != -1) nz0 = nz;
2867     TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
2868
2869     if (imin == -1 || imax == -1) {
2870         imin = 0;
2871         imax = shape->GetNz();
2872     } else if (imax >= nz0) {
2873         imax = nz0 - 1;
2874         printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
2875     }
2876
2877
2878
2879     for (Int_t i = 0;  i < shape->GetNz(); i++) {
2880         Double_t rmin = shape->GetRmin(i);
2881         if ((i >= imin) && (i <= imax) ) rmin = r0;
2882         Double_t rmax = shape->GetRmax(i);
2883         Double_t    z = shape->GetZ(i);
2884         mother->DefineSection(i, z, rmin, rmax);
2885     }
2886     return mother;
2887
2888 }
2889
2890 TGeoPcon* AliPIPEv3::MakeInsulationFromTemplate(TGeoPcon* shape)
2891 {
2892 //
2893 //  Create an beam pipe insulation layer shape from a template
2894 //
2895     Int_t nz = shape->GetNz();
2896     TGeoPcon* insu = new TGeoPcon(0., 360., nz);
2897
2898     for (Int_t i = 0;  i < nz; i++) {
2899         Double_t    z = shape->GetZ(i);
2900         Double_t rmin = shape->GetRmin(i);
2901         Double_t rmax = shape->GetRmax(i);
2902         rmax += 0.5;
2903         shape->DefineSection(i, z, rmin, rmax);
2904         rmin  = rmax - 0.5;
2905         insu->DefineSection(i, z, rmin, rmax);
2906     }
2907     return insu;
2908
2909 }
2910
2911
2912 TGeoVolume* AliPIPEv3::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
2913 {
2914     // nc     Number of convolution
2915     // rMin   Inner radius of the bellow
2916     // rMax   Outer radius of the bellow
2917     // dU     Undulation length
2918     // rPlie  Plie radius
2919     // dPlie  Plie thickness
2920     const TGeoMedium* kMedVac    =  gGeoManager->GetMedium("PIPE_VACUUM");
2921     const TGeoMedium* kMedSteel  =  gGeoManager->GetMedium("PIPE_INOX");
2922
2923     char name[64], nameA[64], nameB[64], bools[64];
2924     sprintf(name, "%sBellowUS", ext);
2925     TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
2926 //
2927 //  Upper part of the undulation
2928 //
2929     TGeoTorus* shPlieTorusU  =  new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
2930     sprintf(nameA, "%sTorusU", ext);
2931     shPlieTorusU->SetName(nameA);
2932     TGeoTube*  shPlieTubeU   =  new TGeoTube (rMax - rPlie, rMax, rPlie);
2933     sprintf(nameB, "%sTubeU", ext);
2934     shPlieTubeU->SetName(nameB);
2935     sprintf(name, "%sUpperPlie", ext);
2936     sprintf(bools, "%s*%s", nameA, nameB);
2937     TGeoCompositeShape*  shUpperPlie = new TGeoCompositeShape(name, bools);
2938
2939     TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedSteel);
2940 //
2941 // Lower part of the undulation
2942     TGeoTorus* shPlieTorusL =  new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
2943     sprintf(nameA, "%sTorusL", ext);
2944     shPlieTorusL->SetName(nameA);
2945     TGeoTube*  shPlieTubeL  =  new TGeoTube (rMin, rMin + rPlie, rPlie);
2946     sprintf(nameB, "%sTubeL", ext);
2947     shPlieTubeL->SetName(nameB);
2948     sprintf(name, "%sLowerPlie", ext);
2949     sprintf(bools, "%s*%s", nameA, nameB);
2950     TGeoCompositeShape*  shLowerPlie = new TGeoCompositeShape(name, bools);
2951
2952     TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedSteel);
2953
2954 //
2955 // Connection between upper and lower part of undulation
2956     sprintf(name, "%sPlieConn1", ext);
2957     TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedSteel);
2958 //
2959 // One wiggle
2960     Float_t dz = rPlie -  dPlie / 2.;
2961     Float_t z0 = -  dPlie / 2.;
2962     sprintf(name, "%sWiggle", ext);
2963     TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
2964     asWiggle->AddNode(voWiggleC1,  1 , new TGeoTranslation(0., 0., z0));
2965     z0 += dz;
2966     asWiggle->AddNode(voWiggleU,   1 , new TGeoTranslation(0., 0., z0));
2967     z0 += dz;
2968     asWiggle->AddNode(voWiggleC1,  2 , new TGeoTranslation(0., 0., z0));
2969     z0 += dz;
2970     asWiggle->AddNode(voWiggleL ,  1 , new TGeoTranslation(0., 0., z0));
2971 // Positioning of the volumes
2972     z0   = - dU / 2.+ rPlie;
2973     voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
2974     z0  +=  rPlie;
2975     Float_t zsh  = 4. *  rPlie -  2. * dPlie;
2976     for (Int_t iw = 0; iw < nc; iw++) {
2977         Float_t zpos =  z0 + iw * zsh;
2978         voBellow->AddNode(asWiggle,  iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
2979     }
2980     return voBellow;
2981 }
2982
2983
2984
2985