ITS/AliITSv11.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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  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() {
 172   delete fSDDgeom;
 173 }
 174
 175
 176 //______________________________________________________________________
 177 void AliITSv11::BuildGeometry(){
 178
 179 }
 180
 181
 182 //______________________________________________________________________
 183 void AliITSv11::CreateGeometry(){
 184   //
 185   // Create ROOT geometry
 186   //
 187
 188   TGeoManager *geoManager = gGeoManager;
 189   TGeoVolume *vALIC = geoManager->GetTopVolume();
 190
 191   TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2);
 192
 193   // DefineSection(section number, Z, Rmin, Rmax).
 194   const Double_t kcm = 1.0;
 195   sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm);
 196   sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm);
 197
 198   TGeoMedium *air = gGeoManager->GetMedium("ITS_ITSair");
 199   TGeoVolume *vITS = new TGeoVolume("vITS",sITS,air);
 200   vITS->SetVisibility(kFALSE);
 201   vALIC->AddNode(vITS,1,0);
 202
 203 //   fSPDgeom->CenteralSPD(vITS);
 204
 205   fSDDgeom->Layer3(vITS);
 206   fSDDgeom->Layer4(vITS);
 207
 208 //     fSupgeom->SPDCone(vITS);
 209 //     fSupgeom->SPDThermalSheald(vITS);
 210 //     fSupgeom->SDDCone(vITS);
 211 //     fSupgeom->SSDCone(vITS);
 212 //     fSupgeom->ServicesCableSupport(vITS);
 213
 214 }
 215
 216
 217 //______________________________________________________________________
 218 void AliITSv11::CreateMaterials(){
 219   //
 220   // Create ITS materials
 221   // Defined media here should correspond to the one defined in galice.cuts
 222   // File which is red in (AliMC*) fMCApp::Init() { ReadTransPar(); }
 223   //
 224
 225 //     Int_t   ifield = gAlice->Field()->Integ();
 226 //     Float_t fieldm = gAlice->Field()->Max();
 227
 228 //     Float_t tmaxfd = 0.1; // 1.0; // Degree
 229 //     Float_t stemax = 1.0; // cm
 230 //     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
 231 //     Float_t epsil  = 1.0E-4; // 1.0; // cm
 232 //     Float_t stmin  = 0.0; // cm "Default value used"
 233
 234 //     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
 235 //     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
 236 //     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 237 //     Float_t epsilSi  = 1.0E-4;// .10000E+01;
 238 //     Float_t stminSi  = 0.0; // cm "Default value used"
 239
 240 //     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
 241 //     Float_t stemaxAir = .10000E+01; // cm
 242 //     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 243 //     Float_t epsilAir  = 1.0E-4;// .10000E+01;
 244 //     Float_t stminAir  = 0.0; // cm "Default value used"
 245
 246 //     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
 247 //     Float_t stemaxServ = 1.0; // 0.01; // cm
 248 //     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
 249 //     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
 250 //     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
 251
 252 //     // Freon PerFluorobuthane C4F10 see
 253 //     // http://st-support-cooling-electronics.web.cern.ch/
 254 //     //        st-support-cooling-electronics/default.htm
 255 //     Float_t afre[2]  = { 12.011,18.9984032 };
 256 //     Float_t zfre[2]  = { 6., 9. };
 257 //     Float_t wfre[2]  = { 4.,10. };
 258 //     Float_t densfre  = 1.52;
 259
 260
 261 //     //CM55J
 262 //     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
 263 //     Float_t zCM55J[4]={6.,7.,8.,1.};
 264 //     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
 265 //     Float_t dCM55J = 1.63;
 266
 267 //     //ALCM55J
 268 //     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
 269 //     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
 270 //     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
 271 //     Float_t dALCM55J = 1.9866;
 272
 273 //     //Si Chips
 274 //     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
 275 //     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
 276 //     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,
 277 //                      0.004367771,0.844665,0.09814344903};
 278 //     Float_t dSICHIP = 2.36436;
 279
 280 //     //Inox
 281 //     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,
 282 //                    58.6928,55.9961,95.94,55.845};
 283 //     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
 284 //     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
 285 //     Float_t dINOX = 8.03;
 286
 287 //     //SDD HV microcable
 288 //     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 289 //     Float_t zHVm[5]={6.,1.,7.,8.,13.};
 290 //     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
 291 //     Float_t dHVm = 1.6087;
 292
 293 //     //SDD LV+signal cable
 294 //     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 295 //     Float_t zLVm[5]={6.,1.,7.,8.,13.};
 296 //     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
 297 //     Float_t dLVm = 2.1035;
 298
 299 //     //SDD hybrid microcab
 300 //     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 301 //     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
 302 //     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
 303 //     Float_t dHLVm = 2.0502;
 304
 305 //     //SDD anode microcab
 306 //     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 307 //     Float_t zALVm[5]={6.,1.,7.,8.,13.};
 308 //     Float_t wALVm[5]={0.392653705471,0.0128595919215,
 309 //                    0.041626868025,0.118832707289, 0.431909};
 310 //     Float_t dALVm = 2.0502;
 311
 312 //     //X7R capacitors
 313 //     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
 314 //     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
 315 //     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,
 316 //                   0.038244751,0.009471271,0.321736471,0.2081768};
 317 //     Float_t dX7R = 7.14567;
 318
 319 //     // AIR
 320 //     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
 321 //     Float_t zAir[4]={6.,7.,8.,18.};
 322 //     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
 323 //     Float_t dAir = 1.20479E-3;
 324
 325 //     // Water
 326 //     Float_t aWater[2]={1.00794,15.9994};
 327 //     Float_t zWater[2]={1.,8.};
 328 //     Float_t wWater[2]={0.111894,0.888106};
 329 //     Float_t dWater   = 1.0;
 330
 331 //     // CERAMICS
 332 //   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
 333 //     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
 334 //     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
 335 //     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
 336 //     Float_t denscer  = 3.6;
 337
 338 //     //G10FR4
 339 //     Float_t zG10FR4[14] = {14.00,    20.00,  13.00,  12.00,  5.00,
 340 //                         22.00,       11.00,  19.00,  26.00,  9.00,
 341 //                         8.00,        6.00,   7.00,   1.00};
 342 //     Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,
 343 //                         10.8110000,47.8670000,22.9897700,39.0983000,
 344 //                         55.8450000,18.9984000,15.9994000,12.0107000,
 345 //                         14.0067000,1.0079400};
 346 //     Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,
 347 //                         0.01397570,0.00287685,0.00445114,0.00498089,
 348 //                         0.00209828,0.00420000,0.36043788,0.27529426,
 349 //                         0.01415852,0.03427566};
 350 //     Float_t densG10FR4= 1.8;
 351
 352 //      //--- EPOXY  --- C18 H19 O3
 353 //       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
 354 //       Float_t zEpoxy[3] = {     8.,      1.,      6.} ;
 355 //       Float_t wEpoxy[3] = {     3.,     19.,     18.} ;
 356 //       Float_t dEpoxy = 1.8 ;
 357
 358 //       // rohacell: C9 H13 N1 O2
 359 //     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
 360 //     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
 361 //     Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
 362 //     Float_t drohac    = 0.05;
 363
 364 //     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
 365 // //
 366 // // %Al=81.6164 %inox=100-%Al
 367
 368 //     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
 369 //     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
 370 //     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
 371 //     Float_t dInAl    = 3.075;
 372
 373 //     // Kapton
 374 //     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
 375 //     Float_t zKapton[4]={1.,6.,7.,8.};
 376 //     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
 377 //     Float_t dKapton   = 1.42;
 378
 379 //     //SDD ruby sph.
 380 //     Float_t aAlOxide[2]  = { 26.981539,15.9994};
 381 //     Float_t zAlOxide[2]  = {       13.,     8.};
 382 //     Float_t wAlOxide[2]  = {0.4707, 0.5293};
 383 //     Float_t dAlOxide     = 3.97;
 384
 385 //     //---------
 386 //     AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 387 //     AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 388
 389 //     AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir);
 390 //     AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 391
 392 //     AliMixture(7,"ITSsddSiChip",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
 393 //     AliMedium(7,"ITSsddSiChip",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 394
 395 //     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 396 //     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 397
 398 //     AliMaterial(11,"ITSal",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 399 //     AliMedium(11,"ITSal",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 400
 401 //     AliMixture(9,"ITSsddCarbonM55J",aCM55J,zCM55J,dCM55J,4,wCM55J);
 402 //     AliMedium(9,"ITSsddCarbonM55J",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 403
 404 //     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
 405 //     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 406
 407 //     AliMixture(12, "WATER",aWater,zWater,dWater,2,wWater);
 408 //     AliMedium(12,"WATER",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 409
 410 //      AliMixture(69,"ITSsddCAlM55J",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
 411 //     AliMedium(69,"ITSsddCAlM55J",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 412
 413 //     AliMixture(70, "ITSsddKAPTON_POLYCH2", aKapton, zKapton, dKapton, 4, wKapton);
 414 //     AliMedium(70,"ITSsddKAPTON_POLYCH2",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 415
 416 //     AliMixture(77,"SDDX7Rcapacitors",aX7R,zX7R,dX7R,7,wX7R);
 417 //     AliMedium(77,"SDDX7Rcapacitors",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 418
 419 //     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
 420 //     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 421
 422
 423 //     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 424 //     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 425
 426 //     AliMaterial(14,"COPPER",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
 427 //     AliMedium(14,"COPPER",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 428
 429 //     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 430 //     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 431
 432 //     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 433 //     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 434
 435 //     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 436 //     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 437
 438
 439 //     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
 440 //     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 441
 442 //     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
 443 //     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 444
 445
 446 //     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
 447 //     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 448
 449 //     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 450 //     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 451
 452 //     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
 453 //     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 454
 455 //     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
 456 //     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 457
 458 //      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 459 //     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 460
 461 //     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
 462 //     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 463
 464 //     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 465 //     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 466
 467 //     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 468 //     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 469
 470 //     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 471 //     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 472
 473 //     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 474 //     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 475
 476 //     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
 477 //     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 478
 479 //     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 480 //     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 481
 482 //     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
 483 //     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 484
 485 //     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 486 //     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 487
 488 //     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 489 //     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 490
 491
 492 //     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
 493 //     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 494
 495 //     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
 496 //     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 497
 498
 499 //      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
 500 //     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 501
 502 //     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
 503 //     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 504
 505 //     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
 506 //     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 507
 508 //     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
 509 //     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 510
 511 //     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 512 //     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 513
 514 //     AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
 515 //     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 516
 517
 518 //     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
 519 //     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 520
 521 //     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
 522 //     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 523
 524 //     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
 525 //     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 526
 527 //     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
 528 //     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 529
 530 //     AliMaterial(84,"SDD/SSD rings$",0.123565E+02,0.64561E+01,0.18097E+01,0.229570E+02,0.99900E+03);
 531 //     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 532
 533 //     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
 534 //     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 535
 536
 537 //     // special media to take into account services in the SDD and SSD
 538 //     // cones for the FMD
 539
 540 //        Float_t aA[13],zZ[13],wW[13],den;
 541 //     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
 542 //     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
 543 //     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
 544 //     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
 545 //     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
 546 //     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
 547 //     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
 548 //     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
 549 //     zZ[7] = 26.0; aA[7] = 55.845; // Iron
 550 //     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
 551 //     zZ[9] = 29.0; aA[9] = 63.546; // Copper
 552 //     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
 553 //     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
 554 //     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
 555 //     wW[0] = 0.019965;
 556 //     wW[1] = 0.340961;
 557 //     wW[2] = 0.041225;
 558 //     wW[3] = 0.200352;
 559 //     wW[4] = 0.000386;
 560 //     wW[5] = 0.001467;
 561 //     wW[6] = 0.000155;
 562 //     wW[7] = 0.005113;
 563 //     wW[8] = 0.000993;
 564 //     wW[9] = 0.381262;
 565 //     wW[10] = 0.008121;
 566 //     wW[11] = 0.000000;
 567 //     wW[12] = 0.000000;
 568 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 569 //      den = 1.5253276; // g/cm^3  Cell O370
 570 //     }else{
 571 //      den = 2.58423412; // g/cm^3 Cell L370
 572 //     } // end if fByThick
 573 //     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
 574 //     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
 575 //     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
 576 //            deemaxAir,epsilAir,stminAir);
 577
 578
 579 //     wW[0] = 0.019777;
 580 //     wW[1] = 0.325901;
 581 //     wW[2] = 0.031848;
 582 //     wW[3] = 0.147668;
 583 //     wW[4] = 0.030609;
 584 //     wW[5] = 0.013993;
 585 //     wW[6] = 0.001479;
 586 //     wW[7] = 0.048792;
 587 //     wW[8] = 0.009477;
 588 //     wW[9] = 0.350697;
 589 //     wW[10] = 0.014546;
 590 //     wW[11] = 0.005213;
 591 //     wW[12] = 0.000000;
 592 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 593 //      den = 1.2464275; // g/cm^3   Cell O403
 594 //     }else{
 595 //      den = 1.28134409; // g/cm^3  Cell L403
 596 //     } // end if fByThick
 597 //     //den = 7666.3/(9753.553259); // volume does not exclude holes
 598 //     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
 599 //     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
 600 //            deemaxAir,epsilAir,stminAir);
 601
 602 //     wW[0] = 0.016302;
 603 //     wW[1] = 0.461870;
 604 //     wW[2] = 0.033662;
 605 //     wW[3] = 0.163595;
 606 //     wW[4] = 0.000315;
 607 //     wW[5] = 0.001197;
 608 //     wW[6] = 0.000127;
 609 //     wW[7] = 0.004175;
 610 //     wW[8] = 0.000811;
 611 //     wW[9] = 0.311315;
 612 //     wW[10] = 0.006631;
 613 //     wW[11] = 0.000000;
 614 //     wW[12] = 0.000000;
 615 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 616 //      den = 1.9353276; // g/cm^3  Cell N370
 617 //     }else{
 618 //      den = 3.2788626; // g/cm^3 Cell F370
 619 //     } // end if fByThick
 620 //     //den = 7667.1/(3671.58978); // Volume does not excludeholes
 621 //     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
 622 //     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
 623 //            deemax,epsil,stmin);
 624
 625 //     wW[0] = 0.014065;
 626 //     wW[1] = 0.520598;
 627 //     wW[2] = 0.022650;
 628 //     wW[3] = 0.105018;
 629 //     wW[4] = 0.021768;
 630 //     wW[5] = 0.009952;
 631 //     wW[6] = 0.001051;
 632 //     wW[7] = 0.034700;
 633 //     wW[8] = 0.006740;
 634 //     wW[9] = 0.249406;
 635 //     wW[10] = 0.010345;
 636 //     wW[11] = 0.0003707;
 637 //     wW[12] = 0.000000;
 638 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 639 //      den = 1.6564275; // g/cm^3  Cell N304
 640 //     }else{
 641 //      den = 1.7028296; // g/cm^3  Cell F304
 642 //     } // end if fByThick
 643 //     //den = 1166.5/(3671.58978); // Volume does not exclude holes
 644 //     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
 645 //     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
 646 //            deemax,epsil,stmin);
 647
 648 //     wW[0] = 0.005970;
 649 //     wW[1] = 0.304704;
 650 //     wW[2] = 0.042510;
 651 //     wW[3] = 0.121715;
 652 //     wW[4] = 0.001118;
 653 //     wW[5] = 0.030948;
 654 //     wW[6] = 0.003270;
 655 //     wW[7] = 0.107910;
 656 //     wW[8] = 0.020960;
 657 //     wW[9] = 0.360895;
 658 //     wW[10] = 0.000000;
 659 //     wW[11] = 0.000000;
 660 //     wW[12] = 0.000000;
 661 //     if(fByThick){// New values seeITS_MatBudget_4B.xls
 662 //      den = 80.31136576; // g/cm^3 Cell H329
 663 //     }else{
 664 //      den = 87.13062; // g/cm^3  Cell G329
 665 //     } // end if fByThick
 666 //     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
 667 //     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
 668 //     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
 669 //            deemax,epsil,stmin);
 670
 671 //     // Special media
 672
 673 //     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
 674 //     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 675 //            deemaxServ,epsilServ,stminServ);
 676
 677 //     AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
 678 //     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 679 //            deemaxServ,epsilServ,stminServ);
 680
 681 //     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
 682 //     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 683 //            deemaxServ,epsilServ,stminServ);
 684
 685 // //     Material with fractional Z not actually used
 686 // //     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
 687 // //     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 688 // //               deemaxServ,epsilServ,stminServ);
 689
 690 //     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
 691 //     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 692 //            deemaxServ,epsilServ,stminServ);
 693
 694 // //     Material with fractional Z not actually used
 695 // //     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
 696 // //     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 697 // //     deemaxServ,epsilServ,stminServ);
 698
 699 //     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
 700 //     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,
 701 //            deemaxServ,epsilServ,stminServ);
 702
 703
 704     Int_t   ifield = gAlice->Field()->Integ();
 705     Float_t fieldm = gAlice->Field()->Max();
 706
 707     Float_t tmaxfd = 0.1; // 1.0; // Degree
 708     Float_t stemax = 1.0; // cm
 709     Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
 710     Float_t epsil  = 1.0E-4; // 1.0; // cm
 711     Float_t stmin  = 0.0; // cm "Default value used"
 712
 713     Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
 714     Float_t stemaxSi = 0.0075; //  .10000E+01; // cm
 715     Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 716     Float_t epsilSi  = 1.0E-4;// .10000E+01;
 717     Float_t stminSi  = 0.0; // cm "Default value used"
 718
 719     Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
 720     Float_t stemaxAir = .10000E+01; // cm
 721     Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
 722     Float_t epsilAir  = 1.0E-4;// .10000E+01;
 723     Float_t stminAir  = 0.0; // cm "Default value used"
 724
 725     Float_t tmaxfdServ = 1.0; // 10.0; // Degree
 726     Float_t stemaxServ = 1.0; // 0.01; // cm
 727     Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
 728     Float_t epsilServ  = 1.0E-3; // 0.003; // cm
 729     Float_t stminServ  = 0.0; //0.003; // cm "Default value used"
 730
 731     // Freon PerFluorobuthane C4F10 see
 732     // http://st-support-cooling-electronics.web.cern.ch/
 733     //        st-support-cooling-electronics/default.htm
 734     Float_t afre[2]  = { 12.011,18.9984032 };
 735     Float_t zfre[2]  = { 6., 9. };
 736     Float_t wfre[2]  = { 4.,10. };
 737     Float_t densfre  = 1.52;
 738
 739
 740     //CM55J
 741
 742     Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
 743     Float_t zCM55J[4]={6.,7.,8.,1.};
 744     Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
 745     Float_t dCM55J = 1.63;
 746
 747     //ALCM55J
 748
 749     Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
 750     Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
 751     Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
 752     Float_t dALCM55J = 1.9866;
 753
 754     //Si Chips
 755
 756     Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
 757     Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
 758     Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,0.004367771,0.844665,0.09814344903};
 759     Float_t dSICHIP = 2.36436;
 760
 761     //Inox
 762
 763     Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,55.9961,95.94,55.845};
 764     Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
 765     Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
 766     Float_t dINOX = 8.03;
 767
 768     //SDD HV microcable
 769
 770     Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 771     Float_t zHVm[5]={6.,1.,7.,8.,13.};
 772     Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
 773     Float_t dHVm = 1.6087;
 774
 775     //SDD LV+signal cable
 776
 777     Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 778     Float_t zLVm[5]={6.,1.,7.,8.,13.};
 779     Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
 780     Float_t dLVm = 2.1035;
 781
 782     //SDD hybrid microcab
 783
 784     Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 785     Float_t zHLVm[5]={6.,1.,7.,8.,13.};
 786     Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
 787     Float_t dHLVm = 2.0502;
 788
 789     //SDD anode microcab
 790
 791     Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
 792     Float_t zALVm[5]={6.,1.,7.,8.,13.};
 793     Float_t wALVm[5]={0.392653705471,0.0128595919215,0.041626868025,0.118832707289, 0.431909};
 794     Float_t dALVm = 2.0502;
 795
 796     //X7R capacitors
 797
 798     Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
 799     Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
 800     Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,0.038244751,0.009471271,0.321736471,0.2081768};
 801     Float_t dX7R = 7.14567;
 802
 803     // AIR
 804
 805     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
 806     Float_t zAir[4]={6.,7.,8.,18.};
 807     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
 808     Float_t dAir = 1.20479E-3;
 809
 810     // Water
 811
 812     Float_t aWater[2]={1.00794,15.9994};
 813     Float_t zWater[2]={1.,8.};
 814     Float_t wWater[2]={0.111894,0.888106};
 815     Float_t dWater   = 1.0;
 816
 817     // CERAMICS
 818   //     94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
 819     Float_t acer[5]  = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
 820     Float_t zcer[5]  = {       13.,     8.,    14.,     25.,    24. };
 821     Float_t wcer[5]  = {.4443408,.5213375,.0130872,.0178135,.003421};
 822     Float_t denscer  = 3.6;
 823
 824     //G10FR4
 825
 826     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};
 827     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};
 828     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};
 829     Float_t densG10FR4= 1.8;
 830
 831      //--- EPOXY  --- C18 H19 O3
 832       Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
 833       Float_t zEpoxy[3] = {     8.,      1.,      6.} ;
 834       Float_t wEpoxy[3] = {     3.,     19.,     18.} ;
 835       Float_t dEpoxy = 1.8 ;
 836
 837       // rohacell: C9 H13 N1 O2
 838     Float_t arohac[4] = {12.01,  1.01, 14.010, 16.};
 839     Float_t zrohac[4] = { 6.,    1.,    7.,     8.};
 840     Float_t wrohac[4] = { 9.,   13.,    1.,     2.};
 841     Float_t drohac    = 0.05;
 842
 843     // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
 844 //
 845 // %Al=81.6164 %inox=100-%Al
 846
 847     Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
 848     Float_t zInAl[5] = {13., 26.,24.,28.,14. };
 849     Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
 850     Float_t dInAl    = 3.075;
 851
 852     // Kapton
 853
 854     Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
 855     Float_t zKapton[4]={1.,6.,7.,8.};
 856     Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
 857     Float_t dKapton   = 1.42;
 858
 859     //SDD ruby sph.
 860     Float_t aAlOxide[2]  = { 26.981539,15.9994};
 861     Float_t zAlOxide[2]  = {       13.,     8.};
 862     Float_t wAlOxide[2]  = {0.4707, 0.5293};
 863     Float_t dAlOxide     = 3.97;
 864
 865
 866     AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 867     AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 868
 869     AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 870     AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 871
 872     AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 873     AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 874
 875     AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 876     AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 877
 878     AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
 879     AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 880
 881     AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
 882     AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 883
 884     AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
 885     AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 886
 887     AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 888     AliMedium(9,"SDD C (M55J)$",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 889
 890     AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
 891     AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 892
 893     AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 894     AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 895
 896     AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
 897     AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 898
 899     AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
 900     AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 901
 902     AliMaterial(14,"COPPER$",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
 903     AliMedium(14,"COPPER$",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 904     AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
 905     AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 906
 907     AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 908     AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 909
 910     AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
 911     AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 912
 913     AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
 914     AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 915
 916      AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 917     AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 918
 919     AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
 920     AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 921
 922     AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 923     AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 924
 925     AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 926     AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 927
 928     AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 929     AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 930
 931     AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
 932     AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 933
 934     AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
 935     AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
 936
 937     AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 938     AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 939
 940     AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
 941     AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 942
 943     AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 944     AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 945
 946     AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 947     AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 948
 949     AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
 950     AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 951
 952     AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
 953     AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 954
 955     AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
 956     AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 957
 958      AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
 959     AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 960
 961     AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
 962     AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 963
 964      AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
 965     AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 966
 967     AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
 968     AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 969
 970     AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
 971     AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 972
 973     AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
 974     AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 975
 976     AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 977     AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 978
 979     // SPD bus (data from Petra Riedler)
 980     Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
 981     Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
 982     Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
 983     Float_t dSPDbus    = 2.128505;
 984
 985     //   AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
 986     AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
 987     AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 988
 989     AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,7,wX7R);
 990     AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 991
 992     AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
 993     AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 994
 995     AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
 996     AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
 997
 998     AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
 999     AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1000
1001     AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
1002     AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1003
1004     AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
1005     AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1006
1007     AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
1008     AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1009     Float_t aDSring[4]={12.0107,      1.00794,     14.0067,      15.9994};
1010     Float_t zDSring[4]={ 6.,          1.,           7.,           8.};
1011     Float_t wDSring[4]={ 0.854323888, 0.026408778,  0.023050265,  0.096217069};
1012     Float_t dDSring = 0.2875;
1013     AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
1014     AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1015
1016     AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
1017     AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
1018
1019     // special media to take into account services in the SDD and SSD
1020     // cones for the FMD
1021     //Begin_Html
1022     /*
1023       <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
1024       </pre>
1025       <br clear=left>
1026       <font size=+2 color=blue>
1027       <p> The Exel spread sheet from which these density number come from.
1028       </font></A>
1029     */
1030     //End_Html
1031
1032     //  AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
1033     Float_t aA[13],zZ[13],wW[13],den;
1034     // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
1035     zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
1036     zZ[1] = 6.0; aA[1] = 12.011; // Carbon
1037     zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
1038     zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
1039     zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
1040     zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
1041     zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
1042     zZ[7] = 26.0; aA[7] = 55.845; // Iron
1043     zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
1044     zZ[9] = 29.0; aA[9] = 63.546; // Copper
1045     zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
1046     zZ[11] = 47.0; aA[11] = 107.8682; // Silver
1047     zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
1048     wW[0] = 0.019965;
1049     wW[1] = 0.340961;
1050     wW[2] = 0.041225;
1051     wW[3] = 0.200352;
1052     wW[4] = 0.000386;
1053     wW[5] = 0.001467;
1054     wW[6] = 0.000155;
1055     wW[7] = 0.005113;
1056     wW[8] = 0.000993;
1057     wW[9] = 0.381262;
1058     wW[10] = 0.008121;
1059     wW[11] = 0.000000;
1060     wW[12] = 0.000000;
1061     if(fByThick){// New values seeITS_MatBudget_4B.xls
1062         den = 1.5253276; // g/cm^3  Cell O370
1063     }else{
1064         den = 2.58423412; // g/cm^3 Cell L370
1065     } // end if fByThick
1066     //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
1067     AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
1068     AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
1069               deemaxAir,epsilAir,stminAir);
1070
1071     //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
1072     // From Pierluigi Barberis calculations of SSD October 2 2002.
1073     wW[0] = 0.019777;
1074     wW[1] = 0.325901;
1075     wW[2] = 0.031848;
1076     wW[3] = 0.147668;
1077     wW[4] = 0.030609;
1078     wW[5] = 0.013993;
1079     wW[6] = 0.001479;
1080     wW[7] = 0.048792;
1081     wW[8] = 0.009477;
1082     wW[9] = 0.350697;
1083     wW[10] = 0.014546;
1084     wW[11] = 0.005213;
1085     wW[12] = 0.000000;
1086     if(fByThick){// New values seeITS_MatBudget_4B.xls
1087         den = 1.2464275; // g/cm^3   Cell O403
1088     }else{
1089         den = 1.28134409; // g/cm^3  Cell L403
1090     } // end if fByThick
1091     //den = 7666.3/(9753.553259); // volume does not exclude holes
1092     AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
1093     AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
1094               deemaxAir,epsilAir,stminAir);
1095
1096     //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1097     // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
1098     wW[0] = 0.016302;
1099     wW[1] = 0.461870;
1100     wW[2] = 0.033662;
1101     wW[3] = 0.163595;
1102     wW[4] = 0.000315;
1103     wW[5] = 0.001197;
1104     wW[6] = 0.000127;
1105     wW[7] = 0.004175;
1106     wW[8] = 0.000811;
1107     wW[9] = 0.311315;
1108     wW[10] = 0.006631;
1109     wW[11] = 0.000000;
1110     wW[12] = 0.000000;
1111     if(fByThick){// New values seeITS_MatBudget_4B.xls
1112         den = 1.9353276; // g/cm^3  Cell N370
1113     }else{
1114         den = 3.2788626; // g/cm^3 Cell F370
1115     } // end if fByThick
1116     //den = 7667.1/(3671.58978); // Volume does not excludeholes
1117     AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
1118     AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
1119               deemax,epsil,stmin);
1120
1121     //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1122     // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
1123     wW[0] = 0.014065;
1124     wW[1] = 0.520598;
1125     wW[2] = 0.022650;
1126     wW[3] = 0.105018;
1127     wW[4] = 0.021768;
1128     wW[5] = 0.009952;
1129     wW[6] = 0.001051;
1130     wW[7] = 0.034700;
1131     wW[8] = 0.006740;
1132     wW[9] = 0.249406;
1133     wW[10] = 0.010345;
1134     wW[11] = 0.0003707;
1135     wW[12] = 0.000000;
1136     if(fByThick){// New values seeITS_MatBudget_4B.xls
1137         den = 1.6564275; // g/cm^3  Cell N304
1138     }else{
1139         den = 1.7028296; // g/cm^3  Cell F304
1140     } // end if fByThick
1141     //den = 1166.5/(3671.58978); // Volume does not exclude holes
1142     AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
1143     AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
1144               deemax,epsil,stmin);
1145
1146     //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
1147     // From Pierluigi Barberis calculations of 1SPD October 2 2002.
1148     wW[0] = 0.005970;
1149     wW[1] = 0.304704;
1150     wW[2] = 0.042510;
1151     wW[3] = 0.121715;
1152     wW[4] = 0.001118;
1153     wW[5] = 0.030948;
1154     wW[6] = 0.003270;
1155     wW[7] = 0.107910;
1156     wW[8] = 0.020960;
1157     wW[9] = 0.360895;
1158     wW[10] = 0.000000;
1159     wW[11] = 0.000000;
1160     wW[12] = 0.000000;
1161     if(fByThick){// New values seeITS_MatBudget_4B.xls
1162         den = 80.31136576; // g/cm^3 Cell H329
1163     }else{
1164         den = 87.13062; // g/cm^3  Cell G329
1165     } // end if fByThick
1166     //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
1167     AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
1168     AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
1169               deemax,epsil,stmin);
1170
1171
1172     // Special media
1173
1174     AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
1175     AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1176
1177     // SPD End Ladder (data from Petra Riedler)
1178     Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
1179     Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
1180     Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
1181     Float_t dSPDel    = 3.903403;
1182
1183     //   AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
1184     AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
1185     AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1186
1187     AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
1188     AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1189     /*  Material with fractional Z not actually used
1190     AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
1191     AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1192     */
1193     AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
1194     AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1195     /* Material with fractional Z not actually used
1196     AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
1197     AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1198     */
1199     AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
1200     AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
1201
1202 }
1203
1204
1205 //______________________________________________________________________
1206 void AliITSv11::InitAliITSgeom(){
1207   //
1208   // Fill fITSgeom with the 3 sub-detector geometries
1209   //
1210
1211     const Int_t knlayers = 6;
1212     const Int_t kndeep = 3;
1213     const AliITSDetector idet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD};
1214     const TString names[knlayers] = {
1215
1216       "",  // lay=1
1217       "",  // lay=2
1218       "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=3
1219       "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=4
1220       "",  // lay=5
1221       ""}; // lay=6
1222
1223     const Int_t itsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1
1224                                                      {10, 4, 4},// lay=2
1225                                                      {14, 6, 1},// lay=3
1226                                                      {22, 8, 1},// lay=4
1227                                                      {34,22, 1},// lay=5
1228                                                      {38,25, 1}};//lay=6
1229     Int_t       nlad[knlayers],ndet[knlayers];
1230     Int_t       mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2;
1231     TString path,shapeName;
1232     TGeoHMatrix materix;
1233     Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0};
1234     TArrayD shapePar;
1235     TArrayF shapeParF;
1236
1237     AliDebug(1,"Reading Geometry transformation directly from Modler.");
1238     mod = 0;
1239     for(i=0;i<knlayers;i++){
1240         k = 1;
1241         for(j=0;j<kndeep;j++) if(itsGeomTreeCopys[i][j]!=0)
1242             k *= TMath::Abs(itsGeomTreeCopys[i][j]);
1243         mod += k;
1244     } // end for i
1245
1246     if(GetITSgeom()!=0) delete GetITSgeom();
1247     SetITSgeom(0);
1248     nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38;
1249     ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25;
1250     AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod);
1251     SetITSgeom(geom);
1252     mod = 0;
1253     for(lay=1;lay<=knlayers;lay++){
1254         for(cp0=1;cp0<=itsGeomTreeCopys[lay-1][0];cp0++){
1255             for(cp1=1;cp1<=itsGeomTreeCopys[lay-1][1];cp1++){
1256                 for(cp2=1;cp2<=itsGeomTreeCopys[lay-1][2];cp2++){
1257                     path.Form(names[lay-1].Data(),
1258                               cp0,cp1,cp2);
1259                     switch (lay){
1260                     case 1:{
1261                         det = cp2;
1262                         lad = cp1+2*(cp0-1);
1263                     }break;
1264                     case 2:{
1265                         det = cp2;
1266                         lad = cp1+4*(cp0-1);
1267                     } break;
1268                     case 3: case 4: case 5: case 6:{
1269                         det = cp1;
1270                         lad = cp0;
1271                     } break;
1272                     } // end switch
1273                          //AliInfo(Form("path=%s lay=%d lad=%d det=%d",
1274                          //             path.Data(),lay,lad,det));
1275                     gMC->GetTransformation(path.Data(),materix);
1276                     gMC->GetShape(path.Data(),shapeName,shapePar);
1277                     shapeParF.Set(shapePar.GetSize());
1278                     for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i];
1279                     geom->CreateMatrix(mod,lay,lad,det,idet[lay-1],trans,rot);
1280                     geom->SetTrans(mod,materix.GetTranslation());
1281                     geom->SetRotMatrix(mod,materix.GetRotationMatrix());
1282                     switch (lay){
1283                     case 1: case 2:{
1284                         geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(
1285                                 shapeParF.GetSize(),shapeParF.GetArray()));
1286                     }break;
1287                     case 3: case 4:{
1288                         geom->ReSetShape(kSDD,new AliITSgeomSDD256(
1289                                 shapeParF.GetSize(),shapeParF.GetArray()));
1290                     }break;
1291                     case 5: case 6:{
1292                         geom->ReSetShape(kSSD,new AliITSgeomSSD75and275(
1293                                 shapeParF.GetSize(),shapeParF.GetArray()));
1294                     }break;
1295                     default:{
1296                     }break;
1297                     } // end switch
1298                     mod++;
1299                 } /// end for cp2
1300             } // end for cp1
1301         } // end for cp0
1302     } // end for lay
1303     return;
1304
1305 //   fSDDgeom->ExportSensorGeometry(GetITSgeom(), +3, 0);  //SDD
1306
1307 }
1308
1309
1310 //______________________________________________________________________
1311 void AliITSv11::Init(){
1312   //
1313   //     Initialise the ITS after it has been created.
1314   //
1315
1316   //AliInfo(Form("Minor version %d",fMinorVersion));
1317     //
1318     if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
1319     if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
1320     if(GetITSgeom()!=0) SetITSgeom(0x0);
1321     AliITSgeom* geom = new AliITSgeom();
1322     SetITSgeom(geom);
1323     if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
1324     else this->InitAliITSgeom();
1325     if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
1326     AliITS::Init();
1327     //
1328 }
1329
1330 //______________________________________________________________________
1331 void AliITSv11::SetDefaults(){
1332   //
1333   // Set response ans segmentation models for SPD, SDD and SSD
1334   //
1335      const Float_t kconv = 1.0e+04; // convert cm to microns
1336     AliInfo("Called");
1337
1338     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
1339     fDetTypeSim->SetITSgeom(GetITSgeom());
1340
1341     AliITSgeomSPD  *s0;
1342     AliITSgeomSDD  *s1;
1343     AliITSgeomSSD  *s2;
1344     Int_t i;
1345     Float_t bx[256],bz[280];
1346
1347     fDetTypeSim->ResetCalibrationArray();
1348     fDetTypeSim->ResetSegmentation();
1349     fDetTypeSim->SetDefaults();
1350
1351     //SPD
1352     s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. Do it this way for now.
1353     AliITSsegmentationSPD* seg0 = (AliITSsegmentationSPD*)fDetTypeSim->GetSegmentationModel(0);
1354     seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
1355                      s0->GetDz()*2.*kconv, // for now.
1356                      s0->GetDy()*2.*kconv); // x,z,y full width in microns.
1357     seg0->SetNPads(256,160);// Number of Bins in x and z
1358     for(i=000;i<256;i++) bx[i] =  50.0; // in x all are 50 microns.
1359     for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
1360     for(i=160;i<280;i++) bz[i] =   0.0; // Outside of detector.
1361     bz[ 31] = bz[ 32] = 625.0; // first chip boundry
1362     bz[ 63] = bz[ 64] = 625.0; // first chip boundry
1363     bz[ 95] = bz[ 96] = 625.0; // first chip boundry
1364     bz[127] = bz[128] = 625.0; // first chip boundry
1365     bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
1366     seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
1367     SetSegmentationModel(kSPD,seg0);
1368     // set digit and raw cluster classes to be used
1369     const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()))->DataType();
1370     if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit");
1371     else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
1372
1373
1374
1375     // SDD
1376     s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
1377     AliITSsegmentationSDD* seg1 = (AliITSsegmentationSDD*)fDetTypeSim->GetSegmentationModel(1);
1378     seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
1379                      s1->GetDz()*2.*kconv, // for now.
1380                      s1->GetDy()*2.*kconv); // x,z,y full width in microns.
1381     seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
1382     SetSegmentationModel(kSDD,seg1);
1383     const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
1384     AliITSCalibrationSDD* rsp = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD());
1385     const char *kopt=rsp->GetZeroSuppOption();
1386     if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
1387         fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
1388     } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
1389
1390
1391     // SSD
1392     s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
1393     AliITSsegmentationSSD* seg2 = (AliITSsegmentationSSD*)fDetTypeSim->GetSegmentationModel(2);
1394     seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
1395                      s2->GetDz()*2.*kconv, // for now.
1396                      s2->GetDy()*2.*kconv); // x,z,y full width in microns.
1397     seg2->SetPadSize(95.,0.); // strip x pitch in microns
1398     seg2->SetNPads(768,0); // number of strips on each side.
1399     seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
1400     seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
1401     seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
1402     SetSegmentationModel(kSSD,seg2);
1403         const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
1404     if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
1405     else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
1406     if(fgkNTYPES>3){
1407         Warning("SetDefaults",
1408                 "Only the four basic detector types are initialised!");
1409     }// end if
1410
1411
1412     return;
1413 }
1414
1415
1416 //______________________________________________________________________
1417 void AliITSv11::DrawModule() const{
1418
1419 }
1420
1421 //______________________________________________________________________
1422 void AliITSv11::StepManager(){
1423   //
1424   //    Called for every step in the ITS, then calles the AliITShit class
1425   // creator with the information to be recoreded about that hit.
1426   //
1427     Int_t         copy, id;
1428     TLorentzVector position, momentum;
1429     static TLorentzVector position0;
1430     static Int_t stat0=0;
1431
1432     if(!(this->IsActive())){
1433         return;
1434     } // end if !Active volume.
1435
1436     if(!(gMC->TrackCharge())) return;
1437
1438     id=gMC->CurrentVolID(copy);
1439
1440     Bool_t sensvol = kFALSE;
1441     for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE;
1442     if(sensvol && (gMC->IsTrackExiting())){
1443         copy = fTrackReferences->GetEntriesFast();
1444         TClonesArray &lTR = *fTrackReferences;
1445         // Fill TrackReference structure with this new TrackReference.
1446         new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
1447     } // if Outer ITS mother Volume
1448
1449
1450     Int_t   copy1,copy2;
1451     Int_t   vol[5];
1452     TClonesArray &lhits = *fHits;
1453     //
1454     // Track status
1455     vol[3] = 0;
1456     vol[4] = 0;
1457     if(gMC->IsTrackInside())      vol[3] +=  1;
1458     if(gMC->IsTrackEntering())    vol[3] +=  2;
1459     if(gMC->IsTrackExiting())     vol[3] +=  4;
1460     if(gMC->IsTrackOut())         vol[3] +=  8;
1461     if(gMC->IsTrackDisappeared()) vol[3] += 16;
1462     if(gMC->IsTrackStop())        vol[3] += 32;
1463     if(gMC->IsTrackAlive())       vol[3] += 64;
1464     //
1465     // Fill hit structure.
1466     if(!(gMC->TrackCharge())) return;
1467     //
1468     // Only entering charged tracks
1469     if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
1470         vol[0] = 1;
1471         id = gMC->CurrentVolOffID(2,copy);
1472         //detector copy in the ladder = 1<->4  (ITS1 < I101 < I103 < I10A)
1473         vol[1] = copy;
1474         gMC->CurrentVolOffID(3,copy1);
1475         //ladder copy in the module   = 1<->2  (I10A < I12A)
1476         gMC->CurrentVolOffID(4,copy2);
1477         //module copy in the layer    = 1<->10 (I12A < IT12)
1478         vol[2] = copy1+(copy2-1)*2;//# of ladders in one module  = 2
1479     } else if(id == fIdSens[1]){
1480         vol[0] = 2;
1481         id = gMC->CurrentVolOffID(2,copy);
1482         //detector copy in the ladder = 1<->4  (ITS2 < I1D1 < I1D3 < I20A)
1483         vol[1] = copy;
1484         gMC->CurrentVolOffID(3,copy1);
1485         //ladder copy in the module   = 1<->4  (I20A < I12A)
1486         gMC->CurrentVolOffID(4,copy2);
1487         //module copy in the layer    = 1<->10 (I12A < IT12)
1488         vol[2] = copy1+(copy2-1)*4;//# of ladders in one module  = 4
1489     } else if(id == fIdSens[2]){
1490         vol[0] = 3;
1491         id = gMC->CurrentVolOffID(1,copy);
1492         //detector copy in the ladder = 1<->6  (ITS3 < I302 < I004)
1493         vol[1] = copy;
1494         id = gMC->CurrentVolOffID(2,copy);
1495         //ladder copy in the layer    = 1<->14 (I004 < IT34)
1496         vol[2] = copy;
1497     } else if(id == fIdSens[3]){
1498         vol[0] = 4;
1499         id = gMC->CurrentVolOffID(1,copy);
1500         //detector copy in the ladder = 1<->8  (ITS4 < I402 < I005)
1501         vol[1] = copy;
1502         id = gMC->CurrentVolOffID(2,copy);
1503         //ladder copy in the layer    = 1<->22 (I005 < IT34))
1504         vol[2] = copy;
1505     }else if(id == fIdSens[4]){
1506         vol[0] = 5;
1507         id = gMC->CurrentVolOffID(1,copy);
1508         //detector copy in the ladder = 1<->22  (ITS5 < I562 < I565)
1509         vol[1] = copy;
1510         id = gMC->CurrentVolOffID(2,copy);
1511         //ladder copy in the layer    = 1<->34 (I565 < IT56)
1512         vol[2] = copy;
1513     }else if(id == fIdSens[5]){
1514         vol[0] = 6;
1515         id = gMC->CurrentVolOffID(1,copy);
1516         //detector copy in the ladder = 1<->25  (ITS6 < I566 < I569)
1517         vol[1] = copy;
1518         id = gMC->CurrentVolOffID(2,copy);
1519         //ladder copy in the layer = 1<->38 (I569 < IT56)
1520         vol[2] = copy;
1521     } else {
1522         return; // not an ITS volume?
1523     } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i])
1524     //
1525     gMC->TrackPosition(position);
1526     gMC->TrackMomentum(momentum);
1527     vol[4] = stat0;
1528     if(gMC->IsTrackEntering()){
1529         position0 = position;
1530         stat0 = vol[3];
1531         return;
1532     } // end if IsEntering
1533     // Fill hit structure with this new hit.
1534
1535     new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
1536                                    gMC->Edep(),gMC->TrackTime(),position,
1537                                    position0,momentum);
1538
1539     position0 = position;
1540     stat0 = vol[3];
1541
1542     return;
1543 }