ITS/AliITSv11.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 //************************************************************************
  17 //                 Inner Traking System geometry v11
  18 //
  19 //  Based on ROOT geometrical modeler
  20 //
  21 // B. Nilsen, L. Gaudichet
  22 //************************************************************************
  23
  24
  25 //#include <Riostream.h>
  26 #include <TClonesArray.h>
  27 #include <TLorentzVector.h>
  28
  29 #include "AliITS.h"
  30 #include "AliITSDetTypeSim.h"
  31 #include <TVirtualMC.h>
  32
  33 #include "AliITSgeom.h"
  34 #include "AliITSgeomSDD.h"
  35 #include "AliITSgeomSPD.h"
  36 #include "AliITSgeomSSD.h"
  37 #include "AliITShit.h"
  38
  39 #include "AliITSCalibrationSDD.h"
  40 #include "AliITSCalibrationSPD.h"
  41 #include "AliITSCalibrationSSD.h"
  42
  43 #include "AliITSsegmentationSDD.h"
  44 #include "AliITSsegmentationSPD.h"
  45 #include "AliITSsegmentationSSD.h"
  46 #include "AliITSv11.h"
  47 #include "AliMagF.h"
  48 #include "AliRun.h"
  49 #include "AliTrackReference.h"
  50 #include "AliMC.h"
  51
  52 #include <TGeoManager.h>
  53 #include <TGeoVolume.h>
  54 #include <TGeoPcon.h>
  55 //#include "AliITSv11GeometrySPD.h"
  56 #include "AliITSv11GeometrySDD.h"
  57 //#include "AliITSv11GeometrySupport.h"
  58
  59
  60
  61 ClassImp(AliITSv11)
  62
  63
  64
  65 //______________________________________________________________________
  66 AliITSv11::AliITSv11() : AliITS(),
  67   fGeomDetOut(kFALSE), // Don't write .det file
  68   fGeomDetIn(kTRUE),   // Read .det file
  69   fByThick(kTRUE),
  70   fMajorVersion(0),
  71   fMinorVersion(0),
  72   fSDDgeom(0)
  73 {
  74   //    Standard default constructor for the ITS version 11.
  75
  76     fIdN          = 0;
  77     fIdName       = 0;
  78     fIdSens       = 0;
  79     fEuclidOut    = kFALSE; // Don't write Euclide file
  80     Int_t i;
  81     for(i=0;i<60;i++) fRead[i] = '\0';
  82     for(i=0;i<60;i++) fWrite[i] = '\0';
  83     for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
  84     strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
  85 }
  86
  87
  88 //______________________________________________________________________
  89 AliITSv11::AliITSv11(const char *name, const char *title)
  90   : AliITS("ITS", title),
  91     fGeomDetOut(kFALSE), // Don't write .det file
  92     fGeomDetIn(kTRUE),   // Read .det file
  93     fByThick(kTRUE),
  94     fMajorVersion(0),
  95     fMinorVersion(0),
  96     fSDDgeom(0)
  97 {
  98   //    Standard constructor for the ITS version 11.
  99
 100   fSDDgeom = new AliITSv11GeometrySDD(0);
 101
 102   Int_t i;
 103   fIdN = 6;
 104   fIdName = new TString[fIdN];
 105   fIdName[0] = name; // removes warning message
 106   fIdName[0] = "ITS1";
 107   fIdName[1] = "ITS2";
 108   fIdName[2] = fSDDgeom->GetSenstiveVolumeMame();
 109   fIdName[3] = fSDDgeom->GetSenstiveVolumeMame();
 110   fIdName[4] = "ITS5";
 111   fIdName[5] = "ITS6";
 112   fIdSens    = new Int_t[fIdN];
 113   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 114   fEuclidOut    = kFALSE; // Don't write Euclide file
 115   //SetDensityServicesByThickness();
 116   // not needed, fByThick set to kTRUE in in the member initialization lis
 117
 118
 119   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
 120   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
 121   strncpy(fRead,fEuclidGeomDet,60);
 122   strncpy(fWrite,fEuclidGeomDet,60);
 123   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
 124 }
 125
 126
 127 //______________________________________________________________________
 128 AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD,
 129                    Int_t debugSSD,Int_t debugSUP) :
 130   AliITS("ITS","ITS geometry v11"),
 131     fGeomDetOut(kFALSE), // Don't write .det file
 132     fGeomDetIn(kTRUE),   // Read .det file
 133     fByThick(kTRUE),
 134     fMajorVersion(0),
 135     fMinorVersion(0),
 136     fSDDgeom(0)
 137  {
 138   // Standard default constructor for the ITS version 11.
 139
 140
 141   //   fSPDgeom = new AliITSv11GeometrySPD(debugSPD);
 142   fSDDgeom = new AliITSv11GeometrySDD(debugSDD);
 143   fSDDgeom->SetDebug(debugSDD);
 144   //   fSupgeom = new AliITSv11GeometrySupport(debugSUP);
 145
 146   Int_t i;
 147   fIdN = 6;
 148   fIdName = new TString[fIdN];
 149   fIdName[0] = "ITS1";
 150   fIdName[1] = "ITS2";
 151   fIdName[2] = fSDDgeom->GetSenstiveVolumeMame();
 152   fIdName[3] = fSDDgeom->GetSenstiveVolumeMame();
 153   fIdName[4] = "ITS5";
 154   fIdName[5] = "ITS6";
 155   fIdSens    = new Int_t[fIdN];
 156   for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 157   fEuclidOut    = kFALSE; // Don't write Euclide file
 158   //SetDensityServicesByThickness();
 159
 160   fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
 161   strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
 162   strncpy(fRead,fEuclidGeomDet,60);
 163   strncpy(fWrite,fEuclidGeomDet,60);
 164   strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
 165
 166   debugITS = (debugSPD && debugSSD && debugSUP && debugSDD); //remove temp. warnings
 167 }
 168
 169
 170 //______________________________________________________________________
 171 AliITSv11::AliITSv11(const AliITSv11 &source) :
 172   AliITS(source),
 173   fGeomDetOut(kFALSE), // Don't write .det file
 174   fGeomDetIn(kTRUE),   // Read .det file
 175   fByThick(kTRUE),
 176   fMajorVersion(0),
 177   fMinorVersion(0),
 178   fSDDgeom(0)
 179 {
 180     //     Copy Constructor for ITS version 11. This function is not to be
 181     // used. If any other instance of this function, other than "this" is
 182     // passed, an error message is returned.
 183     // Inputs:
 184     //   const AliITSv11 &source This class
 185
 186     if(&source == this) return;
 187     Warning("Copy Constructor","Not allowed to copy AliITSv11");
 188     return;
 189 }
 190
 191
 192 //______________________________________________________________________
 193 AliITSv11& AliITSv11::operator=(const AliITSv11
 194                                                   &source){
 195     //     Assignment operator for the ITS version 11. This function is not
 196     // to be used. If any other instance of this function, other than "this"
 197     // is passed, an error message is returned.
 198     // Inputs:
 199     //   const AliITSv11 &source This class
 200
 201     if(&source == this) return *this;
 202     Warning("= operator","Not allowed to copy AliITSv11");
 203     return *this;
 204 }
 205
 206
 207 //______________________________________________________________________
 208 AliITSv11::~AliITSv11() {
 209   delete fSDDgeom;
 210 }
 211
 212
 213 //______________________________________________________________________
 214 void AliITSv11::BuildGeometry(){
 215
 216 }
 217
 218
 219 //______________________________________________________________________
 220 void AliITSv11::CreateGeometry(){
 221   //
 222   // Create ROOT geometry
 223   //
 224
 225   TGeoManager *geoManager = gGeoManager;
 226   TGeoVolume *vALIC = geoManager->GetTopVolume();
 227
 228   TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2);
 229
 230   // DefineSection(section number, Z, Rmin, Rmax).
 231   const Double_t kcm = 1.0;
 232   sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm);
 233   sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm);
 234
 235   TGeoMedium *air = gGeoManager->GetMedium("ITS_ITSair");
 236   TGeoVolume *vITS = new TGeoVolume("vITS",sITS,air);
 237   vITS->SetVisibility(kFALSE);
 238   vALIC->AddNode(vITS,1,0);
 239
 240 //   fSPDgeom->CenteralSPD(vITS);
 241
 242   fSDDgeom->Layer3(vITS);
 243   fSDDgeom->Layer4(vITS);
 244
 245 //     fSupgeom->SPDCone(vITS);
 246 //     fSupgeom->SPDThermalSheald(vITS);
 247 //     fSupgeom->SDDCone(vITS);
 248 //     fSupgeom->SSDCone(vITS);
 249 //     fSupgeom->ServicesCableSupport(vITS);
 250
 251 }
 252
 253
 254 //______________________________________________________________________
 255 void AliITSv11::CreateMaterials(){
 256   //
 257   // Create ITS materials
 258   // Defined media here should correspond to the one defined in galice.cuts
 259   // File which is red in (AliMC*) fMCApp::Init() { ReadTransPar(); }
 260   //
 261
 262 //     Int_t   ifield = gAlice->Field()->Integ();
 263 //     Float_t fieldm = gAlice->Field()->Max();
 264
 265 //     Float_t tmaxfd = 0.1; // 1.0; // Degree
 266 //     Float_t stemax = 1.0; // cm
 267 //     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
 268 //     Float_t epsil  = 1.0E-4; // 1.0; // cm
 269 //     Float_t stmin  = 0.0; // cm "Default value used"
 270
 271 //     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
 272 //     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
 273 //     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 274 //     Float_t epsilSi  = 1.0E-4;// .10000E+01;
 275 //     Float_t stminSi  = 0.0; // cm "Default value used"
 276
 277 //     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
 278 //     Float_t stemaxAir = .10000E+01; // cm
 279 //     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 280 //     Float_t epsilAir  = 1.0E-4;// .10000E+01;
 281 //     Float_t stminAir  = 0.0; // cm "Default value used"
 282
 283 //     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
 284 //     Float_t stemaxServ = 1.0; // 0.01; // cm
 285 //     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
 286 //     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
 287 //     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
 288
 289 //     // Freon PerFluorobuthane C4F10 see
 290 //     // http://st-support-cooling-electronics.web.cern.ch/
 291 //     //        st-support-cooling-electronics/default.htm
 292 //     Float_t afre[2]  = { 12.011,18.9984032 };
 293 //     Float_t zfre[2]  = { 6., 9. };
 294 //     Float_t wfre[2]  = { 4.,10. };
 295 //     Float_t densfre  = 1.52;
 296
 297
 298 //     //CM55J
 299 //     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
 300 //     Float_t zCM55J[4]={6.,7.,8.,1.};
 301 //     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
 302 //     Float_t dCM55J = 1.63;
 303
 304 //     //ALCM55J
 305 //     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
 306 //     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
 307 //     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
 308 //     Float_t dALCM55J = 1.9866;
 309
 310 //     //Si Chips
 311 //     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
 312 //     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
 313 //     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,
 314 //                      0.004367771,0.844665,0.09814344903};
 315 //     Float_t dSICHIP = 2.36436;
 316
 317 //     //Inox
 318 //     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,
 319 //                    58.6928,55.9961,95.94,55.845};
 320 //     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
 321 //     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
 322 //     Float_t dINOX = 8.03;
 323
 324 //     //SDD HV microcable
 325 //     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 326 //     Float_t zHVm[5]={6.,1.,7.,8.,13.};
 327 //     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
 328 //     Float_t dHVm = 1.6087;
 329
 330 //     //SDD LV+signal cable
 331 //     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 332 //     Float_t zLVm[5]={6.,1.,7.,8.,13.};
 333 //     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
 334 //     Float_t dLVm = 2.1035;
 335
 336 //     //SDD hybrid microcab
 337 //     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 338 //     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
 339 //     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
 340 //     Float_t dHLVm = 2.0502;
 341
 342 //     //SDD anode microcab
 343 //     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 344 //     Float_t zALVm[5]={6.,1.,7.,8.,13.};
 345 //     Float_t wALVm[5]={0.392653705471,0.0128595919215,
 346 //                    0.041626868025,0.118832707289, 0.431909};
 347 //     Float_t dALVm = 2.0502;
 348
 349 //     //X7R capacitors
 350 //     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
 351 //     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
 352 //     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,
 353 //                   0.038244751,0.009471271,0.321736471,0.2081768};
 354 //     Float_t dX7R = 7.14567;
 355
 356 //     // AIR
 357 //     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
 358 //     Float_t zAir[4]={6.,7.,8.,18.};
 359 //     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
 360 //     Float_t dAir = 1.20479E-3;
 361
 362 //     // Water
 363 //     Float_t aWater[2]={1.00794,15.9994};
 364 //     Float_t zWater[2]={1.,8.};
 365 //     Float_t wWater[2]={0.111894,0.888106};
 366 //     Float_t dWater   = 1.0;
 367
 368 //     // CERAMICS
 369 //   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
 370 //     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
 371 //     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
 372 //     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
 373 //     Float_t denscer  = 3.6;
 374
 375 //     //G10FR4
 376 //     Float_t zG10FR4[14] = {14.00,    20.00,  13.00,  12.00,  5.00,
 377 //                         22.00,       11.00,  19.00,  26.00,  9.00,
 378 //                         8.00,        6.00,   7.00,   1.00};
 379 //     Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,
 380 //                         10.8110000,47.8670000,22.9897700,39.0983000,
 381 //                         55.8450000,18.9984000,15.9994000,12.0107000,
 382 //                         14.0067000,1.0079400};
 383 //     Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,
 384 //                         0.01397570,0.00287685,0.00445114,0.00498089,
 385 //                         0.00209828,0.00420000,0.36043788,0.27529426,
 386 //                         0.01415852,0.03427566};
 387 //     Float_t densG10FR4= 1.8;
 388
 389 //      //--- EPOXY  --- C18 H19 O3
 390 //       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
 391 //       Float_t zEpoxy[3] = {     8.,      1.,      6.} ;
 392 //       Float_t wEpoxy[3] = {     3.,     19.,     18.} ;
 393 //       Float_t dEpoxy = 1.8 ;
 394
 395 //       // rohacell: C9 H13 N1 O2
 396 //     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
 397 //     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
 398 //     Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
 399 //     Float_t drohac    = 0.05;
 400
 401 //     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
 402 // //
 403 // // %Al=81.6164 %inox=100-%Al
 404
 405 //     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
 406 //     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
 407 //     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
 408 //     Float_t dInAl    = 3.075;
 409
 410 //     // Kapton
 411 //     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
 412 //     Float_t zKapton[4]={1.,6.,7.,8.};
 413 //     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
 414 //     Float_t dKapton   = 1.42;
 415
 416 //     //SDD ruby sph.
 417 //     Float_t aAlOxide[2]  = { 26.981539,15.9994};
 418 //     Float_t zAlOxide[2]  = {       13.,     8.};
 419 //     Float_t wAlOxide[2]  = {0.4707, 0.5293};
 420 //     Float_t dAlOxide     = 3.97;
 421
 422 //     //---------
 423 //     AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 424 //     AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 425
 426 //     AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir);
 427 //     AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 428
 429 //     AliMixture(7,"ITSsddSiChip",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
 430 //     AliMedium(7,"ITSsddSiChip",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 431
 432 //     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 433 //     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 434
 435 //     AliMaterial(11,"ITSal",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 436 //     AliMedium(11,"ITSal",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 437
 438 //     AliMixture(9,"ITSsddCarbonM55J",aCM55J,zCM55J,dCM55J,4,wCM55J);
 439 //     AliMedium(9,"ITSsddCarbonM55J",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 440
 441 //     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
 442 //     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 443
 444 //     AliMixture(12, "WATER",aWater,zWater,dWater,2,wWater);
 445 //     AliMedium(12,"WATER",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 446
 447 //      AliMixture(69,"ITSsddCAlM55J",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
 448 //     AliMedium(69,"ITSsddCAlM55J",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 449
 450 //     AliMixture(70, "ITSsddKAPTON_POLYCH2", aKapton, zKapton, dKapton, 4, wKapton);
 451 //     AliMedium(70,"ITSsddKAPTON_POLYCH2",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 452
 453 //     AliMixture(77,"SDDX7Rcapacitors",aX7R,zX7R,dX7R,7,wX7R);
 454 //     AliMedium(77,"SDDX7Rcapacitors",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 455
 456 //     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
 457 //     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 458
 459
 460 //     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 461 //     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 462
 463 //     AliMaterial(14,"COPPER",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
 464 //     AliMedium(14,"COPPER",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 465
 466 //     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 467 //     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 468
 469 //     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 470 //     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 471
 472 //     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 473 //     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 474
 475
 476 //     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
 477 //     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 478
 479 //     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
 480 //     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 481
 482
 483 //     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
 484 //     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 485
 486 //     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 487 //     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 488
 489 //     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
 490 //     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 491
 492 //     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
 493 //     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 494
 495 //      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 496 //     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 497
 498 //     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
 499 //     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 500
 501 //     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 502 //     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 503
 504 //     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 505 //     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 506
 507 //     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 508 //     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 509
 510 //     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 511 //     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 512
 513 //     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
 514 //     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 515
 516 //     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 517 //     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 518
 519 //     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
 520 //     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 521
 522 //     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 523 //     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 524
 525 //     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 526 //     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 527
 528
 529 //     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
 530 //     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 531
 532 //     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
 533 //     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 534
 535
 536 //      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
 537 //     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 538
 539 //     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
 540 //     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 541
 542 //     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
 543 //     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 544
 545 //     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
 546 //     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 547
 548 //     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 549 //     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 550
 551 //     AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
 552 //     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 553
 554
 555 //     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
 556 //     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 557
 558 //     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
 559 //     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 560
 561 //     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
 562 //     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 563
 564 //     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
 565 //     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 566
 567 //     AliMaterial(84,"SDD/SSD rings$",0.123565E+02,0.64561E+01,0.18097E+01,0.229570E+02,0.99900E+03);
 568 //     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 569
 570 //     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
 571 //     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 572
 573
 574 //     // special media to take into account services in the SDD and SSD
 575 //     // cones for the FMD
 576
 577 //        Float_t aA[13],zZ[13],wW[13],den;
 578 //     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
 579 //     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
 580 //     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
 581 //     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
 582 //     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
 583 //     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
 584 //     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
 585 //     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
 586 //     zZ[7] = 26.0; aA[7] = 55.845; // Iron
 587 //     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
 588 //     zZ[9] = 29.0; aA[9] = 63.546; // Copper
 589 //     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
 590 //     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
 591 //     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
 592 //     wW[0] = 0.019965;
 593 //     wW[1] = 0.340961;
 594 //     wW[2] = 0.041225;
 595 //     wW[3] = 0.200352;
 596 //     wW[4] = 0.000386;
 597 //     wW[5] = 0.001467;
 598 //     wW[6] = 0.000155;
 599 //     wW[7] = 0.005113;
 600 //     wW[8] = 0.000993;
 601 //     wW[9] = 0.381262;
 602 //     wW[10] = 0.008121;
 603 //     wW[11] = 0.000000;
 604 //     wW[12] = 0.000000;
 605 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 606 //      den = 1.5253276; // g/cm^3  Cell O370
 607 //     }else{
 608 //      den = 2.58423412; // g/cm^3 Cell L370
 609 //     } // end if fByThick
 610 //     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
 611 //     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
 612 //     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
 613 //            deemaxAir,epsilAir,stminAir);
 614
 615
 616 //     wW[0] = 0.019777;
 617 //     wW[1] = 0.325901;
 618 //     wW[2] = 0.031848;
 619 //     wW[3] = 0.147668;
 620 //     wW[4] = 0.030609;
 621 //     wW[5] = 0.013993;
 622 //     wW[6] = 0.001479;
 623 //     wW[7] = 0.048792;
 624 //     wW[8] = 0.009477;
 625 //     wW[9] = 0.350697;
 626 //     wW[10] = 0.014546;
 627 //     wW[11] = 0.005213;
 628 //     wW[12] = 0.000000;
 629 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 630 //      den = 1.2464275; // g/cm^3   Cell O403
 631 //     }else{
 632 //      den = 1.28134409; // g/cm^3  Cell L403
 633 //     } // end if fByThick
 634 //     //den = 7666.3/(9753.553259); // volume does not exclude holes
 635 //     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
 636 //     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
 637 //            deemaxAir,epsilAir,stminAir);
 638
 639 //     wW[0] = 0.016302;
 640 //     wW[1] = 0.461870;
 641 //     wW[2] = 0.033662;
 642 //     wW[3] = 0.163595;
 643 //     wW[4] = 0.000315;
 644 //     wW[5] = 0.001197;
 645 //     wW[6] = 0.000127;
 646 //     wW[7] = 0.004175;
 647 //     wW[8] = 0.000811;
 648 //     wW[9] = 0.311315;
 649 //     wW[10] = 0.006631;
 650 //     wW[11] = 0.000000;
 651 //     wW[12] = 0.000000;
 652 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 653 //      den = 1.9353276; // g/cm^3  Cell N370
 654 //     }else{
 655 //      den = 3.2788626; // g/cm^3 Cell F370
 656 //     } // end if fByThick
 657 //     //den = 7667.1/(3671.58978); // Volume does not excludeholes
 658 //     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
 659 //     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
 660 //            deemax,epsil,stmin);
 661
 662 //     wW[0] = 0.014065;
 663 //     wW[1] = 0.520598;
 664 //     wW[2] = 0.022650;
 665 //     wW[3] = 0.105018;
 666 //     wW[4] = 0.021768;
 667 //     wW[5] = 0.009952;
 668 //     wW[6] = 0.001051;
 669 //     wW[7] = 0.034700;
 670 //     wW[8] = 0.006740;
 671 //     wW[9] = 0.249406;
 672 //     wW[10] = 0.010345;
 673 //     wW[11] = 0.0003707;
 674 //     wW[12] = 0.000000;
 675 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 676 //      den = 1.6564275; // g/cm^3  Cell N304
 677 //     }else{
 678 //      den = 1.7028296; // g/cm^3  Cell F304
 679 //     } // end if fByThick
 680 //     //den = 1166.5/(3671.58978); // Volume does not exclude holes
 681 //     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
 682 //     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
 683 //            deemax,epsil,stmin);
 684
 685 //     wW[0] = 0.005970;
 686 //     wW[1] = 0.304704;
 687 //     wW[2] = 0.042510;
 688 //     wW[3] = 0.121715;
 689 //     wW[4] = 0.001118;
 690 //     wW[5] = 0.030948;
 691 //     wW[6] = 0.003270;
 692 //     wW[7] = 0.107910;
 693 //     wW[8] = 0.020960;
 694 //     wW[9] = 0.360895;
 695 //     wW[10] = 0.000000;
 696 //     wW[11] = 0.000000;
 697 //     wW[12] = 0.000000;
 698 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 699 //      den = 80.31136576; // g/cm^3 Cell H329
 700 //     }else{
 701 //      den = 87.13062; // g/cm^3  Cell G329
 702 //     } // end if fByThick
 703 //     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
 704 //     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
 705 //     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
 706 //            deemax,epsil,stmin);
 707
 708 //     // Special media
 709
 710 //     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
 711 //     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 712 //            deemaxServ,epsilServ,stminServ);
 713
 714 //     AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
 715 //     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 716 //            deemaxServ,epsilServ,stminServ);
 717
 718 //     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
 719 //     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 720 //            deemaxServ,epsilServ,stminServ);
 721
 722 // //     Material with fractional Z not actually used
 723 // //     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
 724 // //     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 725 // //               deemaxServ,epsilServ,stminServ);
 726
 727 //     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
 728 //     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 729 //            deemaxServ,epsilServ,stminServ);
 730
 731 // //     Material with fractional Z not actually used
 732 // //     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
 733 // //     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 734 // //     deemaxServ,epsilServ,stminServ);
 735
 736 //     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
 737 //     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 738 //            deemaxServ,epsilServ,stminServ);
 739
 740
 741     Int_t   ifield = gAlice->Field()->Integ();
 742     Float_t fieldm = gAlice->Field()->Max();
 743
 744     Float_t tmaxfd = 0.1; // 1.0; // Degree
 745     Float_t stemax = 1.0; // cm
 746     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
 747     Float_t epsil  = 1.0E-4; // 1.0; // cm
 748     Float_t stmin  = 0.0; // cm "Default value used"
 749
 750     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
 751     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
 752     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 753     Float_t epsilSi  = 1.0E-4;// .10000E+01;
 754     Float_t stminSi  = 0.0; // cm "Default value used"
 755
 756     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
 757     Float_t stemaxAir = .10000E+01; // cm
 758     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 759     Float_t epsilAir  = 1.0E-4;// .10000E+01;
 760     Float_t stminAir  = 0.0; // cm "Default value used"
 761
 762     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
 763     Float_t stemaxServ = 1.0; // 0.01; // cm
 764     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
 765     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
 766     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
 767
 768     // Freon PerFluorobuthane C4F10 see
 769     // http://st-support-cooling-electronics.web.cern.ch/
 770     //        st-support-cooling-electronics/default.htm
 771     Float_t afre[2]  = { 12.011,18.9984032 };
 772     Float_t zfre[2]  = { 6., 9. };
 773     Float_t wfre[2]  = { 4.,10. };
 774     Float_t densfre  = 1.52;
 775
 776
 777     //CM55J
 778
 779     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
 780     Float_t zCM55J[4]={6.,7.,8.,1.};
 781     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
 782     Float_t dCM55J = 1.63;
 783
 784     //ALCM55J
 785
 786     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
 787     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
 788     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
 789     Float_t dALCM55J = 1.9866;
 790
 791     //Si Chips
 792
 793     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
 794     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
 795     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
 796     Float_t dSICHIP = 2.36436;
 797
 798     //Inox
 799
 800     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,55.9961,95.94,55.845};
 801     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
 802     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
 803     Float_t dINOX = 8.03;
 804
 805     //SDD HV microcable
 806
 807     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 808     Float_t zHVm[5]={6.,1.,7.,8.,13.};
 809     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
 810     Float_t dHVm = 1.6087;
 811
 812     //SDD LV+signal cable
 813
 814     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 815     Float_t zLVm[5]={6.,1.,7.,8.,13.};
 816     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
 817     Float_t dLVm = 2.1035;
 818
 819     //SDD hybrid microcab
 820
 821     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 822     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
 823     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
 824     Float_t dHLVm = 2.0502;
 825
 826     //SDD anode microcab
 827
 828     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 829     Float_t zALVm[5]={6.,1.,7.,8.,13.};
 830     Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
 831     Float_t dALVm = 2.0502;
 832
 833     //X7R capacitors
 834
 835     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
 836     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
 837     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,0.038244751,0.009471271,0.321736471,0.2081768};
 838     Float_t dX7R = 7.14567;
 839
 840     // AIR
 841
 842     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
 843     Float_t zAir[4]={6.,7.,8.,18.};
 844     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
 845     Float_t dAir = 1.20479E-3;
 846
 847     // Water
 848
 849     Float_t aWater[2]={1.00794,15.9994};
 850     Float_t zWater[2]={1.,8.};
 851     Float_t wWater[2]={0.111894,0.888106};
 852     Float_t dWater   = 1.0;
 853
 854     // CERAMICS
 855   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
 856     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
 857     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
 858     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
 859     Float_t denscer  = 3.6;
 860
 861     //G10FR4
 862
 863     Float_t zG10FR4[14] = {14.00,       20.00,  13.00,  12.00,  5.00,   22.00,  11.00,  19.00,  26.00,  9.00,   8.00,   6.00,   7.00,   1.00};
 864     Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,10.8110000,47.8670000,22.9897700,39.0983000,55.8450000,18.9984000,15.9994000,12.0107000,14.0067000,1.0079400};
 865     Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,0.01397570,0.00287685,0.00445114,0.00498089,0.00209828,0.00420000,0.36043788,0.27529426,0.01415852,0.03427566};
 866     Float_t densG10FR4= 1.8;
 867
 868      //--- EPOXY  --- C18 H19 O3
 869       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
 870       Float_t zEpoxy[3] = {     8.,      1.,      6.} ;
 871       Float_t wEpoxy[3] = {     3.,     19.,     18.} ;
 872       Float_t dEpoxy = 1.8 ;
 873
 874       // rohacell: C9 H13 N1 O2
 875     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
 876     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
 877     Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
 878     Float_t drohac    = 0.05;
 879
 880     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
 881 //
 882 // %Al=81.6164 %inox=100-%Al
 883
 884     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
 885     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
 886     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
 887     Float_t dInAl    = 3.075;
 888
 889     // Kapton
 890
 891     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
 892     Float_t zKapton[4]={1.,6.,7.,8.};
 893     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
 894     Float_t dKapton   = 1.42;
 895
 896     //SDD ruby sph.
 897     Float_t aAlOxide[2]  = { 26.981539,15.9994};
 898     Float_t zAlOxide[2]  = {       13.,     8.};
 899     Float_t wAlOxide[2]  = {0.4707, 0.5293};
 900     Float_t dAlOxide     = 3.97;
 901
 902
 903     AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 904     AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 905
 906     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 907     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 908
 909     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 910     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 911
 912     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 913     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 914
 915     AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
 916     AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 917
 918     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
 919     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 920
 921     AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
 922     AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 923
 924     AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 925     AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 926
 927     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
 928     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 929
 930     AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 931     AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 932
 933     AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
 934     AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 935
 936     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
 937     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 938
 939     AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
 940     AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 941     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
 942     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 943
 944     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 945     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 946
 947     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
 948     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 949
 950     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
 951     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 952
 953      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 954     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 955
 956     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
 957     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 958
 959     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 960     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 961
 962     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 963     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 964
 965     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 966     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 967
 968     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 969     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 970
 971     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
 972     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 973
 974     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 975     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 976
 977     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
 978     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 979
 980     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 981     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 982
 983     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 984     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 985
 986     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 987     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 988
 989     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
 990     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 991
 992     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
 993     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 994
 995      AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
 996     AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 997
 998     AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 999     AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1000
1001      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
1002     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1003
1004     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
1005     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1006
1007     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1008     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1009
1010     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
1011     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1012
1013     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1014     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1015
1016     // SPD bus (data from Petra Riedler)
1017     Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
1018     Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
1019     Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
1020     Float_t dSPDbus    = 2.128505;
1021
1022     //   AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
1023     AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
1024     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1025
1026     AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,7,wX7R);
1027     AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1028
1029     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
1030     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1031
1032     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
1033     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1034
1035     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
1036     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1037
1038     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
1039     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1040
1041     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
1042     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1043
1044     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
1045     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1046     Float_t aDSring[4]={12.0107,      1.00794,     14.0067,      15.9994};
1047     Float_t zDSring[4]={ 6.,          1.,           7.,           8.};
1048     Float_t wDSring[4]={ 0.854323888, 0.026408778,  0.023050265,  0.096217069};
1049     Float_t dDSring = 0.2875;
1050     AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
1051     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1052
1053     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
1054     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1055
1056     // special media to take into account services in the SDD and SSD
1057     // cones for the FMD
1058     //Begin_Html
1059     /*
1060       <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
1061       </pre>
1062       <br clear=left>
1063       <font size=+2 color=blue>
1064       <p> The Exel spread sheet from which these density number come from.
1065       </font></A>
1066     */
1067     //End_Html
1068
1069     //  AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
1070     Float_t aA[13],zZ[13],wW[13],den;
1071     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
1072     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
1073     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
1074     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
1075     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
1076     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
1077     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
1078     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
1079     zZ[7] = 26.0; aA[7] = 55.845; // Iron
1080     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
1081     zZ[9] = 29.0; aA[9] = 63.546; // Copper
1082     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
1083     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
1084     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
1085     wW[0] = 0.019965;
1086     wW[1] = 0.340961;
1087     wW[2] = 0.041225;
1088     wW[3] = 0.200352;
1089     wW[4] = 0.000386;
1090     wW[5] = 0.001467;
1091     wW[6] = 0.000155;
1092     wW[7] = 0.005113;
1093     wW[8] = 0.000993;
1094     wW[9] = 0.381262;
1095     wW[10] = 0.008121;
1096     wW[11] = 0.000000;
1097     wW[12] = 0.000000;
1098     if(fByThick){// New values seeITS_MatBudget_4B.xls
1099         den = 1.5253276; // g/cm^3  Cell O370
1100     }else{
1101         den = 2.58423412; // g/cm^3 Cell L370
1102     } // end if fByThick
1103     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
1104     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
1105     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
1106               deemaxAir,epsilAir,stminAir);
1107
1108     //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
1109     // From Pierluigi Barberis calculations of SSD October 2 2002.
1110     wW[0] = 0.019777;
1111     wW[1] = 0.325901;
1112     wW[2] = 0.031848;
1113     wW[3] = 0.147668;
1114     wW[4] = 0.030609;
1115     wW[5] = 0.013993;
1116     wW[6] = 0.001479;
1117     wW[7] = 0.048792;
1118     wW[8] = 0.009477;
1119     wW[9] = 0.350697;
1120     wW[10] = 0.014546;
1121     wW[11] = 0.005213;
1122     wW[12] = 0.000000;
1123     if(fByThick){// New values seeITS_MatBudget_4B.xls
1124         den = 1.2464275; // g/cm^3   Cell O403
1125     }else{
1126         den = 1.28134409; // g/cm^3  Cell L403
1127     } // end if fByThick
1128     //den = 7666.3/(9753.553259); // volume does not exclude holes
1129     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
1130     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
1131               deemaxAir,epsilAir,stminAir);
1132
1133     //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1134     // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
1135     wW[0] = 0.016302;
1136     wW[1] = 0.461870;
1137     wW[2] = 0.033662;
1138     wW[3] = 0.163595;
1139     wW[4] = 0.000315;
1140     wW[5] = 0.001197;
1141     wW[6] = 0.000127;
1142     wW[7] = 0.004175;
1143     wW[8] = 0.000811;
1144     wW[9] = 0.311315;
1145     wW[10] = 0.006631;
1146     wW[11] = 0.000000;
1147     wW[12] = 0.000000;
1148     if(fByThick){// New values seeITS_MatBudget_4B.xls
1149         den = 1.9353276; // g/cm^3  Cell N370
1150     }else{
1151         den = 3.2788626; // g/cm^3 Cell F370
1152     } // end if fByThick
1153     //den = 7667.1/(3671.58978); // Volume does not excludeholes
1154     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
1155     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
1156               deemax,epsil,stmin);
1157
1158     //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1159     // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
1160     wW[0] = 0.014065;
1161     wW[1] = 0.520598;
1162     wW[2] = 0.022650;
1163     wW[3] = 0.105018;
1164     wW[4] = 0.021768;
1165     wW[5] = 0.009952;
1166     wW[6] = 0.001051;
1167     wW[7] = 0.034700;
1168     wW[8] = 0.006740;
1169     wW[9] = 0.249406;
1170     wW[10] = 0.010345;
1171     wW[11] = 0.0003707;
1172     wW[12] = 0.000000;
1173     if(fByThick){// New values seeITS_MatBudget_4B.xls
1174         den = 1.6564275; // g/cm^3  Cell N304
1175     }else{
1176         den = 1.7028296; // g/cm^3  Cell F304
1177     } // end if fByThick
1178     //den = 1166.5/(3671.58978); // Volume does not exclude holes
1179     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
1180     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
1181               deemax,epsil,stmin);
1182
1183     //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1184     // From Pierluigi Barberis calculations of 1SPD October 2 2002.
1185     wW[0] = 0.005970;
1186     wW[1] = 0.304704;
1187     wW[2] = 0.042510;
1188     wW[3] = 0.121715;
1189     wW[4] = 0.001118;
1190     wW[5] = 0.030948;
1191     wW[6] = 0.003270;
1192     wW[7] = 0.107910;
1193     wW[8] = 0.020960;
1194     wW[9] = 0.360895;
1195     wW[10] = 0.000000;
1196     wW[11] = 0.000000;
1197     wW[12] = 0.000000;
1198     if(fByThick){// New values seeITS_MatBudget_4B.xls
1199         den = 80.31136576; // g/cm^3 Cell H329
1200     }else{
1201         den = 87.13062; // g/cm^3  Cell G329
1202     } // end if fByThick
1203     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
1204     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
1205     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
1206               deemax,epsil,stmin);
1207
1208
1209     // Special media
1210
1211     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
1212     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1213
1214     // SPD End Ladder (data from Petra Riedler)
1215     Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
1216     Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
1217     Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
1218     Float_t dSPDel    = 3.903403;
1219
1220     //   AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
1221     AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
1222     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1223
1224     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
1225     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1226     /*  Material with fractional Z not actually used
1227     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
1228     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1229     */
1230     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
1231     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1232     /* Material with fractional Z not actually used
1233     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
1234     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1235     */
1236     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
1237     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1238
1239 }
1240
1241
1242 //______________________________________________________________________
1243 void AliITSv11::InitAliITSgeom(){
1244   //
1245   // Fill fITSgeom with the 3 sub-detector geometries
1246   //
1247
1248     const Int_t knlayers = 6;
1249     const Int_t kndeep = 3;
1250     const AliITSDetector idet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
1251     const TString names[knlayers] = {
1252
1253       "",  // lay=1
1254       "",  // lay=2
1255       "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=3
1256       "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=4
1257       "",  // lay=5
1258       ""}; // lay=6
1259
1260     const Int_t itsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
1261                                                      {10, 4, 4},// lay=2
1262                                                      {14, 6, 1},// lay=3
1263                                                      {22, 8, 1},// lay=4
1264                                                      {34,22, 1},// lay=5
1265                                                      {38,25, 1}};//lay=6
1266     Int_t       nlad[knlayers],ndet[knlayers];
1267     Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
1268     TString path,shapeName;
1269     TGeoHMatrix materix;
1270     Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
1271     TArrayD shapePar;
1272     TArrayF shapeParF;
1273
1274     AliDebug(1,"Reading Geometry transformation directly from Modler.");
1275     mod = 0;
1276     for(i=0;i<knlayers;i++){
1277         k = 1;
1278         for(j=0;j<kndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
1279             k *= TMath::Abs(itsGeomTreeCopys[i][j]);
1280         mod += k;
1281     } // end for i
1282
1283     if(GetITSgeom()!=0) delete GetITSgeom();
1284     SetITSgeom(0);
1285     nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
1286     ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
1287     AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
1288     SetITSgeom(geom);
1289     mod = 0;
1290     for(lay=1;lay<=knlayers;lay++){
1291         for(cp0=1;cp0<=itsGeomTreeCopys[lay-1][0];cp0++){
1292             for(cp1=1;cp1<=itsGeomTreeCopys[lay-1][1];cp1++){
1293                 for(cp2=1;cp2<=itsGeomTreeCopys[lay-1][2];cp2++){
1294                     path.Form(names[lay-1].Data(),
1295                               cp0,cp1,cp2);
1296                     switch (lay){
1297                     case 1:{
1298                         det = cp2;
1299                         lad = cp1+2*(cp0-1);
1300                     }break;
1301                     case 2:{
1302                         det = cp2;
1303                         lad = cp1+4*(cp0-1);
1304                     } break;
1305                     case 3: case 4: case 5: case 6:{
1306                         det = cp1;
1307                         lad = cp0;
1308                     } break;
1309                     } // end switch
1310                          //AliInfo(Form("path=%s lay=%d lad=%d det=%d",
1311                          //             path.Data(),lay,lad,det));
1312                     gMC->GetTransformation(path.Data(),materix);
1313                     gMC->GetShape(path.Data(),shapeName,shapePar);
1314                     shapeParF.Set(shapePar.GetSize());
1315                     for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
1316                     geom->CreateMatrix(mod,lay,lad,det,idet[lay-1],trans,rot);
1317                     geom->SetTrans(mod,materix.GetTranslation());
1318                     geom->SetRotMatrix(mod,materix.GetRotationMatrix());
1319                     switch (lay){
1320                     case 1: case 2:{
1321                         geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
1322                                 shapeParF.GetSize(),shapeParF.GetArray()));
1323                     }break;
1324                     case 3: case 4:{
1325                         geom->ReSetShape(kSDD,new AliITSgeomSDD256(
1326                                 shapeParF.GetSize(),shapeParF.GetArray()));
1327                     }break;
1328                     case 5: case 6:{
1329                         geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
1330                                 shapeParF.GetSize(),shapeParF.GetArray()));
1331                     }break;
1332                     default:{
1333                     }break;
1334                     } // end switch
1335                     mod++;
1336                 } /// end for cp2
1337             } // end for cp1
1338         } // end for cp0
1339     } // end for lay
1340     return;
1341
1342 //   fSDDgeom->ExportSensorGeometry(GetITSgeom(), +3, 0);  //SDD
1343
1344 }
1345
1346
1347 //______________________________________________________________________
1348 void AliITSv11::Init(){
1349   //
1350   //     Initialise the ITS after it has been created.
1351   //
1352
1353   //AliInfo(Form("Minor version %d",fMinorVersion));
1354     //
1355     if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
1356     if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
1357     if(GetITSgeom()!=0) SetITSgeom(0x0);
1358     AliITSgeom* geom = new AliITSgeom();
1359     SetITSgeom(geom);
1360     if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
1361     else this->InitAliITSgeom();
1362     if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
1363     AliITS::Init();
1364     //
1365 }
1366
1367 //______________________________________________________________________
1368 void AliITSv11::SetDefaults(){
1369   //
1370   // Set response ans segmentation models for SPD, SDD and SSD
1371   //
1372      const Float_t kconv = 1.0e+04; // convert cm to microns
1373     AliInfo("Called");
1374
1375     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
1376     fDetTypeSim->SetITSgeom(GetITSgeom());
1377
1378     AliITSgeomSPD  *s0;
1379     AliITSgeomSDD  *s1;
1380     AliITSgeomSSD  *s2;
1381     Int_t i;
1382     Float_t bx[256],bz[280];
1383
1384     fDetTypeSim->ResetCalibrationArray();
1385     fDetTypeSim->ResetSegmentation();
1386     fDetTypeSim->SetDefaults();
1387
1388     //SPD
1389     s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. Do it this way for now.
1390     AliITSsegmentationSPD* seg0 = (AliITSsegmentationSPD*)fDetTypeSim->GetSegmentationModel(0);
1391     seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
1392                      s0->GetDz()*2.*kconv, // for now.
1393                      s0->GetDy()*2.*kconv); // x,z,y full width in microns.
1394     seg0->SetNPads(256,160);// Number of Bins in x and z
1395     for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
1396     for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
1397     for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
1398     bz[ 31] = bz[ 32] = 625.0; // first chip boundry
1399     bz[ 63] = bz[ 64] = 625.0; // first chip boundry
1400     bz[ 95] = bz[ 96] = 625.0; // first chip boundry
1401     bz[127] = bz[128] = 625.0; // first chip boundry
1402     bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
1403     seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
1404     SetSegmentationModel(kSPD,seg0);
1405     // set digit and raw cluster classes to be used
1406     const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()))->DataType();
1407     if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit");
1408     else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
1409
1410
1411
1412     // SDD
1413     s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
1414     AliITSsegmentationSDD* seg1 = (AliITSsegmentationSDD*)fDetTypeSim->GetSegmentationModel(1);
1415     seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
1416                      s1->GetDz()*2.*kconv, // for now.
1417                      s1->GetDy()*2.*kconv); // x,z,y full width in microns.
1418     seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
1419     SetSegmentationModel(kSDD,seg1);
1420     const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
1421     AliITSCalibrationSDD* rsp = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD());
1422     const char *kopt=rsp->GetZeroSuppOption();
1423     if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
1424         fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
1425     } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
1426
1427
1428     // SSD
1429     s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
1430     AliITSsegmentationSSD* seg2 = (AliITSsegmentationSSD*)fDetTypeSim->GetSegmentationModel(2);
1431     seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
1432                      s2->GetDz()*2.*kconv, // for now.
1433                      s2->GetDy()*2.*kconv); // x,z,y full width in microns.
1434     seg2->SetPadSize(95.,0.); // strip x pitch in microns
1435     seg2->SetNPads(768,0); // number of strips on each side.
1436     seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
1437     seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
1438     seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
1439     SetSegmentationModel(kSSD,seg2);
1440         const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
1441     if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
1442     else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
1443     if(fgkNTYPES>3){
1444         Warning("SetDefaults",
1445                 "Only the four basic detector types are initialised!");
1446     }// end if
1447
1448
1449     return;
1450 }
1451
1452
1453 //______________________________________________________________________
1454 void AliITSv11::DrawModule() const{
1455
1456 }
1457
1458 //______________________________________________________________________
1459 void AliITSv11::StepManager(){
1460   //
1461   //    Called for every step in the ITS, then calles the AliITShit class
1462   // creator with the information to be recoreded about that hit.
1463   //
1464     Int_t         copy, id;
1465     TLorentzVector position, momentum;
1466     static TLorentzVector position0;
1467     static Int_t stat0=0;
1468
1469     if(!(this->IsActive())){
1470         return;
1471     } // end if !Active volume.
1472
1473     if(!(gMC->TrackCharge())) return;
1474
1475     id=gMC->CurrentVolID(copy);
1476
1477     Bool_t sensvol = kFALSE;
1478     for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE;
1479     if(sensvol && (gMC->IsTrackExiting())){
1480         copy = fTrackReferences->GetEntriesFast();
1481         TClonesArray &lTR = *fTrackReferences;
1482         // Fill TrackReference structure with this new TrackReference.
1483         new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
1484     } // if Outer ITS mother Volume
1485
1486
1487     Int_t   copy1,copy2;
1488     Int_t   vol[5];
1489     TClonesArray &lhits = *fHits;
1490     //
1491     // Track status
1492     vol[3] = 0;
1493     vol[4] = 0;
1494     if(gMC->IsTrackInside())      vol[3] +=  1;
1495     if(gMC->IsTrackEntering())    vol[3] +=  2;
1496     if(gMC->IsTrackExiting())     vol[3] +=  4;
1497     if(gMC->IsTrackOut())         vol[3] +=  8;
1498     if(gMC->IsTrackDisappeared()) vol[3] += 16;
1499     if(gMC->IsTrackStop())        vol[3] += 32;
1500     if(gMC->IsTrackAlive())       vol[3] += 64;
1501     //
1502     // Fill hit structure.
1503     if(!(gMC->TrackCharge())) return;
1504     //
1505     // Only entering charged tracks
1506     if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
1507         vol[0] = 1;
1508         id = gMC->CurrentVolOffID(2,copy);
1509         //detector copy in the ladder = 1<->4  (ITS1 < I101 < I103 < I10A)
1510         vol[1] = copy;
1511         gMC->CurrentVolOffID(3,copy1);
1512         //ladder copy in the module   = 1<->2  (I10A < I12A)
1513         gMC->CurrentVolOffID(4,copy2);
1514         //module copy in the layer    = 1<->10 (I12A < IT12)
1515         vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
1516     } else if(id == fIdSens[1]){
1517         vol[0] = 2;
1518         id = gMC->CurrentVolOffID(2,copy);
1519         //detector copy in the ladder = 1<->4  (ITS2 < I1D1 < I1D3 < I20A)
1520         vol[1] = copy;
1521         gMC->CurrentVolOffID(3,copy1);
1522         //ladder copy in the module   = 1<->4  (I20A < I12A)
1523         gMC->CurrentVolOffID(4,copy2);
1524         //module copy in the layer    = 1<->10 (I12A < IT12)
1525         vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
1526     } else if(id == fIdSens[2]){
1527         vol[0] = 3;
1528         id = gMC->CurrentVolOffID(1,copy);
1529         //detector copy in the ladder = 1<->6  (ITS3 < I302 < I004)
1530         vol[1] = copy;
1531         id = gMC->CurrentVolOffID(2,copy);
1532         //ladder copy in the layer    = 1<->14 (I004 < IT34)
1533         vol[2] = copy;
1534     } else if(id == fIdSens[3]){
1535         vol[0] = 4;
1536         id = gMC->CurrentVolOffID(1,copy);
1537         //detector copy in the ladder = 1<->8  (ITS4 < I402 < I005)
1538         vol[1] = copy;
1539         id = gMC->CurrentVolOffID(2,copy);
1540         //ladder copy in the layer    = 1<->22 (I005 < IT34))
1541         vol[2] = copy;
1542     }else if(id == fIdSens[4]){
1543         vol[0] = 5;
1544         id = gMC->CurrentVolOffID(1,copy);
1545         //detector copy in the ladder = 1<->22  (ITS5 < I562 < I565)
1546         vol[1] = copy;
1547         id = gMC->CurrentVolOffID(2,copy);
1548         //ladder copy in the layer    = 1<->34 (I565 < IT56)
1549         vol[2] = copy;
1550     }else if(id == fIdSens[5]){
1551         vol[0] = 6;
1552         id = gMC->CurrentVolOffID(1,copy);
1553         //detector copy in the ladder = 1<->25  (ITS6 < I566 < I569)
1554         vol[1] = copy;
1555         id = gMC->CurrentVolOffID(2,copy);
1556         //ladder copy in the layer = 1<->38 (I569 < IT56)
1557         vol[2] = copy;
1558     } else {
1559         return; // not an ITS volume?
1560     } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i])
1561     //
1562     gMC->TrackPosition(position);
1563     gMC->TrackMomentum(momentum);
1564     vol[4] = stat0;
1565     if(gMC->IsTrackEntering()){
1566         position0 = position;
1567         stat0 = vol[3];
1568         return;
1569     } // end if IsEntering
1570     // Fill hit structure with this new hit.
1571
1572     new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
1573                                    gMC->Edep(),gMC->TrackTime(),position,
1574                                    position0,momentum);
1575
1576     position0 = position;
1577     stat0 = vol[3];
1578
1579     return;
1580 }