ITS/AliITSvSDD03.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  $Id$
  18 */
  19 /////////////////////////////////////////////////////////////////
  20 //  Class for the SDD beam test August2004                     //
  21 //                                                             //
  22 //                                                             //
  23 /////////////////////////////////////////////////////////////////
  24
  25 #include <TGeoGlobalMagField.h>
  26 #include <TGeoManager.h>
  27 #include <TGeoMatrix.h>
  28 #include <TLorentzVector.h>
  29 #include <TVirtualMC.h>
  30
  31 #include "AliMC.h"
  32 #include "AliRun.h"
  33 #include "AliMagF.h"
  34 #include "AliTrackReference.h"
  35 #include "AliITShit.h"
  36 #include "AliITSgeom.h"
  37 #include "AliITSgeomSDD.h"
  38 #include "AliITSgeomSSD.h"
  39 #include "AliITSDetTypeSim.h"
  40 #include "AliITSCalibrationSPD.h"
  41 #include "AliITSCalibrationSDD.h"
  42 #include "AliITSCalibrationSSD.h"
  43 #include "AliITSsegmentationSPD.h"
  44 #include "AliITSsegmentationSDD.h"
  45 #include "AliITSsegmentationSSD.h"
  46 #include "AliITSsimulationSPD.h"
  47 #include "AliITSsimulationSDD.h"
  48 #include "AliITSsimulationSSD.h"
  49
  50 #include "AliITSvSDD03.h"
  51
  52 ClassImp(AliITSvSDD03)
  53
  54 //______________________________________________________________________
  55 AliITSvSDD03::AliITSvSDD03() :
  56 AliITS(),
  57 fMajorVersion(IsVersion()),
  58 fMinorVersion(2),
  59 fIDMother(0),
  60 fYear(2003),
  61 fTarg(kNoTarg),
  62 fTargThick(0.0),
  63 fIgm(kvSDD03){
  64     ////////////////////////////////////////////////////////////////////////
  65     // Standard default constructor for the ITS SDD test beam 2002 version 1.
  66     // Inputs:
  67     //    none.
  68     // Outputs:
  69     //    none.
  70     // Return:
  71     //    A default created class.
  72     ////////////////////////////////////////////////////////////////////////
  73
  74     fIdN          = 0;
  75     fIdName       = 0;
  76     fIdSens       = 0;
  77 }
  78 //______________________________________________________________________
  79 AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year):
  80 AliITS("ITS", title),
  81 fMajorVersion(IsVersion()),
  82 fMinorVersion(2),
  83 fIDMother(0),
  84 fYear(year),
  85 fTarg(kNoTarg),
  86 fTargThick(0.0),
  87 fIgm(kvSDD03){
  88     ////////////////////////////////////////////////////////////////////////
  89     //    Standard constructor for the ITS SDD testbeam 2002 version 1.
  90     // Inputs:
  91     //    const char *title    title for this ITS geometry.
  92     // Outputs:
  93     //    none.
  94     // Return:
  95     //    A standard created class.
  96     ////////////////////////////////////////////////////////////////////////
  97     Int_t i;
  98
  99     fIdN = 3;
 100     fIdName = new TString[fIdN];
 101     fIdName[0] = "IMBS";
 102     fIdName[1] = "ITST";
 103     fIdName[2] = "ISNT";
 104     fIdSens    = new Int_t[fIdN];
 105     for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 106
 107 }
 108 //______________________________________________________________________
 109 AliITSvSDD03::~AliITSvSDD03() {
 110     ////////////////////////////////////////////////////////////////////////
 111     //    Standard destructor for the ITS SDD test beam 2002 version 1.
 112     // Inputs:
 113     //    none.
 114     // Outputs:
 115     //    none.
 116     // Return:
 117     //    none.
 118     ////////////////////////////////////////////////////////////////////////
 119 }
 120 /*
 121 //______________________________________________________________________
 122 Int_t AliITSvSDD03::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
 123                                    Int_t &det,Int_t &lad) const{
 124     // Given the Geant id and copy volume number, returns the layer, ladder,
 125     // and detector number, allong with the module number of the detector
 126     // involved. Returns -1 and lay=0, lad=0, and det=0 if not a sensitive
 127     // volume.
 128     // Inputs:
 129     //    Int_t id    Geometry volume id number
 130     //    Int_t cpy   Geometry copy number
 131     // Outputs:
 132     //    Int_t lay   ITS layer number
 133     //    Int_t lad   ITS ladder number
 134     //    Int_t det   ITS detector number
 135     // Return:
 136     //    Int_t module number.
 137     Int_t mod;
 138
 139     lay = 0; lad = 0; det = 0; mod = -1;
 140     if(id==fIdSens[0]){ // Volume name is IMBS (ITEL)
 141         lad = 1; det = 1;
 142         lay = cpy;
 143         if(cpy>4) lay+=2;
 144         mod = lay-1;
 145         return mod;
 146     }// end if
 147     if(id==fIdSens[1]){ // Volume name is ITST (IDet)
 148         lad = 1; det = 1;lay = cpy+4;
 149         mod = lay-1;
 150         return mod;
 151     }// end if
 152     return mod;
 153 }
 154 */
 155 //______________________________________________________________________
 156 void AliITSvSDD03::CreateGeometry(){
 157     ////////////////////////////////////////////////////////////////////////
 158     //  This routine defines and Creates the geometry for version 1 of the ITS.
 159     //    ALIC    ALICE Mother Volume
 160     //     |- ITSV     ITS Mother Volume
 161     //         |- IDET *2    Detector under Test (boxcontaining SDD)
 162     //         |   |-IDAI        Air inside box
 163     //         |       |- ITS0       SDD Si Chip
 164     //         |          |- ITST      SDD Sensitivve Volume
 165     //         |- ITEL *10   SSD Telescope (plastic box containting SSD's)
 166     //         |   |- ITAI       Air inside box
 167     //         |       |- IMB0       SDD Si Chip
 168     //         |           |- IMBS     SDD Sensitive volume
 169     //         |-ISNT*4    Sintilator triggers
 170     //
 171     //      ITEL ITEL ITEL ITEL IDET IDET ITEL ITEL ITEL ITEL ITEL ITEL
 172     // Z->  -584 -574 -504 -494  000 +052 +601 +610 +684 +694 +877 +887
 173     //        |    |    |    |    |    |    |    |    |    |    |    |
 174     // cpn1   1    2    3    4    1    2    5    6    7    8    9   10
 175     //
 176     // Inputs:
 177     //    none.
 178     // Outputs:
 179     //    none.
 180     // Return:
 181     //    none.
 182     ////////////////////////////////////////////////////////////////////////
 183     Float_t data[49];
 184     // Define media off-set
 185     Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
 186     Int_t idrotm[4]; // Array of rotation matrix indexes
 187     //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
 188     //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
 189     //Float_t yposition= 0.0;
 190     const Float_t kmm=0.1,kcm=1.0,kmicm=kmm/1000.;
 191     // These constant character strings are set by cvs during commit
 192     // do not change them unless you know what you are doing!
 193     const Char_t *cvsDate="$Date$";
 194     const Char_t *cvsRevision="$Revision$";
 195     // Define Rotation-reflextion Matrixes needed
 196     // 0 is the unit matrix
 197     AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
 198     AliMatrix(idrotm[1], 90.0,90.0, 0.0,180.0, 90.0,270.0); // SSD Y
 199     AliMatrix(idrotm[2],90.0,90.0,90.0,180.0,0.0,0.0);  //Rotate about Z 90 degree
 200     /*
 201     data[0] = 150.0*kmm;
 202     data[1] = 150.0*kmm;
 203     data[2] = 1100.0*kmm;
 204     gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
 205     gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
 206     */
 207     TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV");
 208     const Int_t kLength=100;
 209     Char_t vstrng[kLength];
 210     if(fIgm.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(),
 211                                fMinorVersion,cvsDate,cvsRevision))
 212         itsV->SetTitle(vstrng);
 213     else Error("CreateGeometry","Error writing/setting version string");
 214     //printf("Title set to %s\n",vstrng);
 215     TGeoVolume *alic = gGeoManager->GetVolume("ALIC");
 216     if(alic==0) {
 217         Error("CreateGeometry","alic=0");
 218         return;
 219     } // end if
 220     alic->AddNode(itsV,1,0);
 221
 222     // Crossed sintilator triggers (2 in front 2 in back)
 223     data[0] = 10.0*kcm;
 224     data[1] = 2.0*kcm;
 225     data[2] = 2.0*kmm;
 226     gMC->Gsvolu("ISNT","BOX ",idtmed[2],data,3);
 227     gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,-950.0*kmm,0,"ONLY");
 228     gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,-950.0*kmm-data[2],idrotm[2],"ONLY");
 229     gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,950.0*kmm+data[2],0,"ONLY");
 230     gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,950.0*kmm,idrotm[2],"ONLY");
 231
 232
 233 ////Create Volumes
 234
 235     // SSD part of telescope (MiniBuS)
 236     Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
 237     data[0] = detMiniBusX = 10600.0*kmicm;
 238     data[1] = detMiniBusY = 0.150*kmm;
 239     data[2] = detMiniBusZ = 1.1*kcm;
 240     gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3);   // contains detector
 241     data[0] = 0.5*384*50*kmicm;
 242     data[1] = 0.1499*kmm;
 243     data[2] = 1.0*kcm;
 244     gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detector volume
 245     gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
 246     // Box containing SSD's
 247     data[0] = 11600.0*kmicm;
 248     data[1] = 0.450*kcm;
 249     data[2] = 1.16*kcm;
 250     gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
 251     // Plastic box size = insize + thickness.
 252     data[0] = data[0] + 2.0*kmm;
 253     data[1] = data[1] + 200.0*kmicm;
 254     data[2] = data[2] + 2.0*kmm;
 255     gMC->Gsvolu("ITEL","BOX ",idtmed[3],data,3);
 256     gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
 257     gMC->Gspos("IMB0",1,"ITAI",0.0,0.0,0.0,0,"ONLY");
 258
 259     // SDD under test
 260     Float_t sddX,sddY,sddZ;
 261     data[0] = sddX = 3.62500*kcm;
 262     data[1] = sddY = 0.1500*kmm;
 263     data[2] = sddZ = 4.37940*kcm;
 264     gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3);   // contains detector
 265     data[0] = 3.50860*kcm;
 266     data[1] = 0.1499*kmm;
 267     data[2] = 3.76320*kcm;
 268     gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
 269     gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
 270     // Box containing SDD under test
 271     data[0] = 4.0*kcm;
 272     data[1] = 0.5*kcm;
 273     data[2] = 5.0*kcm;
 274     gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
 275     data[0] = data[0] + 2.0*kmm;
 276     data[1] = data[1] + 200.0*kmicm;
 277     data[2] = data[2] + 2.0*kmm;
 278     gMC->Gsvolu("IDET","BOX ",idtmed[3],data,3);
 279     gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
 280     gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
 281
 282
 283 //// Position detectors, Beam Axis Z, X to the right, Y up to the sky.
 284     // Upsteram planes of the telescope
 285     Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
 286     p00X = 0.0*kcm;
 287     p00Y = 0.0*kcm;
 288     p00Z = -584*kmm;
 289     gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
 290     p01X = 0.0*kcm;
 291     p01Y = 0.0*kcm;
 292     p01Z = -574*kmm;
 293     gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
 294     p01X = 0.0*kcm;
 295     p01Y = 0.0*kcm;
 296     p01Z = -504*kmm;
 297     gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
 298     p01X = 0.0*kcm;
 299     p01Y = 0.0*kcm;
 300     p01Z = -494*kmm;
 301     gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
 302
 303     // Downstream planes of the telescope
 304     p10X = 0.0*kcm;
 305     p10Y = 0.0*kcm;
 306     p10Z = +601.0*kmm;
 307     gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
 308     p11X = 0.0*kcm;
 309     p11Y = 0.0*kcm;
 310     p11Z = +610.0*kmm; //611.0
 311     gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
 312     p11X = 0.0*kcm;
 313     p11Y = 0.0*kcm;
 314     p11Z = +684.0*kmm;
 315     gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
 316     p11X = 0.0*kcm;
 317     p11Y = 0.0*kcm;
 318     p11Z = +694.0*kmm;
 319     gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
 320     p11X = 0.0*kcm;
 321     p11Y = 0.0*kcm;
 322     p11Z = +877.0*kmm;
 323     gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
 324     p11X = 0.0*kcm;
 325     p11Y = 0.0*kcm;
 326     p11Z = +887.0*kmm;
 327     gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
 328
 329     // SDDs
 330     Float_t pdet1X,pdet1Y,pdet1Z;
 331     Float_t pdet2X,pdet2Y,pdet2Z;
 332     pdet1X = 0.0*kcm;
 333     pdet1Y = 0.0*kcm;
 334     pdet1Z = 0.0*kcm;
 335     gMC->Gspos("IDET",1,"ITSV",pdet1X,pdet1Y,pdet1Z,idrotm[0],"ONLY");// Detector1
 336     pdet2X = 0.0*kcm;
 337     pdet2Y = 0.0*kcm;
 338     pdet2Z = 52*kmm; //52
 339     gMC->Gspos("IDET",2,"ITSV",pdet2X,pdet2Y,pdet2Z,idrotm[0],"ONLY");// Detector2
 340
 341 // Target definition and placement
 342     if(fTarg != kNoTarg){
 343       data[0] = 30*kmm;
 344       data[1] = fTargThick*kmm;  // Target thickness
 345       data[2] = 30*kmm;
 346       gMC->Gsvolu("ITGT","BOX ",idtmed[fTarg],data,3);
 347
 348       Float_t a,z,dens,radl,absl;
 349       Float_t* ubuf=0; Int_t nbuf;
 350       char* ssss=0;
 351       gMC->Gfmate(idtmed[fTarg],ssss,a,z,dens,radl,absl,ubuf,nbuf);
 352
 353       Info("CreateGeometry","Target A=%f,  Z=%f,  dens=%f",a,z,dens);
 354       Info("Creategeometry","Target thickness=%f mm",fTargThick);
 355
 356       Float_t ptgtX,ptgtY,ptgtZ;
 357       ptgtX = 0.0*kcm;
 358       ptgtY = 0.0*kcm;
 359       ptgtZ = -50*kmm;
 360       gMC->Gspos("ITGT",1,"ITSV",ptgtX,ptgtY,ptgtZ,idrotm[0],"ONLY");// Target
 361     }else{
 362       Info("CreateGeometry","No target defined");
 363     }
 364 }
 365 //______________________________________________________________________
 366 void AliITSvSDD03::CreateMaterials(){
 367     ////////////////////////////////////////////////////////////////////////
 368     //
 369     // Create ITS SDD test beam materials
 370     //     This function defines the default materials used in the Geant
 371     // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
 372     // AliITSvSDD03.
 373     // In general it is automatically replaced by
 374     // the CreateMaterials routine defined in AliITSv?. Should the function
 375     // CreateMaterials not exist for the geometry version you are using this
 376     // one is used. See the definition found in AliITSv5 or the other routine
 377     // for a complete definition.
 378     //
 379     // Inputs:
 380     //    none.
 381     // Outputs:
 382     //    none.
 383     // Return:
 384     //    none.
 385     /////////////////////////////////////////////////////////////////////////
 386     Float_t tmaxfdSi = 0.1; // Degree
 387     Float_t stemaxSi = 0.0075; // cm //0.0075
 388     Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
 389     Float_t epsilSi  = 1.0E-4;//
 390     Float_t stminSi  = 0.0; // cm "Default value used"
 391
 392     Float_t tmaxfdAir = 0.1; // Degree
 393     Float_t stemaxAir = .10000E+01; // 1 cm  //cm
 394     Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
 395     Float_t epsilAir  = 1.0E-4;//
 396     Float_t stminAir  = 0.0; // cm "Default value used"
 397     Int_t   ifield = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
 398     Float_t fieldm = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
 399     //
 400
 401     // AIR
 402     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
 403     Float_t zAir[4]={6.,7.,8.,18.};
 404     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
 405     Float_t dAir = 1.20479E-3;
 406     // Lucite/Plexiglass
 407     Float_t aLuc[3] = {1.,12.,16.};
 408     Float_t zLuc[3] = {1.,6.,8.};
 409     Float_t wLuc[3] = {8.,5.,2.};
 410     Float_t dLuc = 1.19;
 411     // stainless steel
 412     Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
 413     Float_t zsteel[4] = { 26.,24.,28.,14. };
 414     Float_t wsteel[4] = { .715,.18,.1,.005 };
 415     Float_t dsteel = 7.88;
 416
 417     AliMixture(1, "AIR$",aAir,zAir,dAir,4,wAir);
 418     AliMaterial(2,"SI$",28.086,14.0,2.3300,9.3600,999.00);
 419     AliMixture(3,"Sintilator$",aLuc,zLuc,dLuc,-3,wLuc);
 420     AliMixture(4,"PlasticBox$",aLuc,zLuc,dLuc,-3,wLuc);
 421     AliMaterial(5, "IRON$", 55.85, 26., 7.87, 1.76, 999.00);
 422     AliMaterial(6, "LEAD$", 207.19, 82., 11.35, .56, 999.00);
 423     AliMixture(7, "STAINLESS STEEL$", asteel, zsteel,dsteel, 4, wsteel);
 424     AliMaterial(9, "C$", 12.011, 6., 2.265, 18.8, 999.00);
 425     AliMaterial(10, "Al$", 26.98, 13., 2.70, 8.9, 999.00);
 426     AliMaterial(11, "Be$", 9.012, 4., 1.848, 35.3, 999.00);
 427     AliMaterial(12, "Ti$", 47.88, 22., 4.54, 3.56, 999.00);
 428     AliMaterial(13, "Sn$", 118.69, 50., 7.31, 1.21, 999.00);
 429     AliMaterial(14, "Cu$", 63.55, 29., 8.96, 1.43, 999.00);
 430     AliMaterial(15, "Ge$", 72.59, 32., 5.323, 2.30, 999.00);
 431     AliMaterial(20, "W$", 183.85, 74., 19.3, 0.35, 999.00);
 432
 433     AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
 434               epsilAir,stminAir);
 435     AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 436               epsilSi,stminSi);
 437     AliMedium(3,"Scintillator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 438               epsilSi,stminSi);
 439     AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 440               epsilSi,stminSi);
 441     AliMedium(5,"IRON$",5,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 442               epsilSi,stminSi);
 443     AliMedium(6,"LEAD$",6,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 444               epsilSi,stminSi);
 445     AliMedium(7,"StainlessSteel$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 446               epsilSi,stminSi);
 447
 448     AliMedium(9,"C$",9,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 449     AliMedium(10,"Al$",10,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 450     AliMedium(11,"Be$",11,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 451     AliMedium(12,"Ti$",12,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 452     AliMedium(13,"Sn$",13,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 453     AliMedium(14,"Cu$",14,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 454     AliMedium(15,"Ge$",15,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 455     AliMedium(20,"W$",20,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 456     //dummy materials to avoid warning during simulation (galice.cuts)
 457
 458    AliMedium(21,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 459               epsilSi,stminSi);
 460    AliMedium(25,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 461               epsilSi,stminSi);
 462    AliMedium(26,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 463               epsilSi,stminSi);
 464    AliMedium(27,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 465               epsilSi,stminSi);
 466    AliMedium(51,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 467               epsilSi,stminSi);
 468    AliMedium(52,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 469               epsilSi,stminSi);
 470    AliMedium(53,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 471               epsilSi,stminSi);
 472    AliMedium(54,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 473               epsilSi,stminSi);
 474    AliMedium(55,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 475               epsilSi,stminSi);
 476    AliMedium(56,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 477               epsilSi,stminSi);
 478    AliMedium(61,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 479               epsilSi,stminSi);
 480    AliMedium(62,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 481               epsilSi,stminSi);
 482    AliMedium(63,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 483               epsilSi,stminSi);
 484    AliMedium(64,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 485               epsilSi,stminSi);
 486    AliMedium(65,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 487               epsilSi,stminSi);
 488    AliMedium(68,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 489               epsilSi,stminSi);
 490    AliMedium(69,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 491               epsilSi,stminSi);
 492    AliMedium(70,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 493               epsilSi,stminSi);
 494    AliMedium(71,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 495               epsilSi,stminSi);
 496    AliMedium(72,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 497               epsilSi,stminSi);
 498    AliMedium(73,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 499               epsilSi,stminSi);
 500    AliMedium(74,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 501               epsilSi,stminSi);
 502    AliMedium(75,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 503               epsilSi,stminSi);
 504    AliMedium(76,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 505               epsilSi,stminSi);
 506    AliMedium(77,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 507               epsilSi,stminSi);
 508    AliMedium(78,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 509               epsilSi,stminSi);
 510    AliMedium(79,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 511               epsilSi,stminSi);
 512    AliMedium(80,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 513               epsilSi,stminSi);
 514    AliMedium(81,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 515               epsilSi,stminSi);
 516    AliMedium(82,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 517               epsilSi,stminSi);
 518    AliMedium(83,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 519               epsilSi,stminSi);
 520    AliMedium(84,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 521               epsilSi,stminSi);
 522    AliMedium(85,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 523               epsilSi,stminSi);
 524    AliMedium(90,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 525               epsilSi,stminSi);
 526    AliMedium(91,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 527               epsilSi,stminSi);
 528    AliMedium(92,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 529               epsilSi,stminSi);
 530    AliMedium(93,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 531               epsilSi,stminSi);
 532    AliMedium(94,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 533               epsilSi,stminSi);
 534    AliMedium(95,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 535               epsilSi,stminSi);
 536    AliMedium(96,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 537               epsilSi,stminSi);
 538
 539 }/*
 540 //______________________________________________________________________
 541 void AliITSvSDD03::InitAliITSgeom(){
 542     //     Based on the geometry tree defined in Geant 3.21, this
 543     // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
 544     // sturture.
 545     // Inputs:
 546     //    none.
 547     // Outputs:
 548     //    none.
 549     // Return:
 550     //    none.
 551     const Int_t knlayers=12;
 552     //   const Int_t kndeep=6;
 553     const Int_t kltypess=2;
 554     const AliITSDetector kidet[knlayers]={kSSD,kSDD};
 555     const TString knames[kltypess]={
 556         "/ALIC_1/ITSV_1/ITEL_%d/ITAI_1/IMB0_1/IMBS_1",
 557         "/ALIC_1/ITSV_1/IDET_%d/IDAI_1/ITS0_1/ITST_1"};
 558     const Int_t kitsGeomTreeCopys[kltypess]={10,2};
 559     const Int_t knp=384;
 560     const Float_t kpitch=50.E-4;//cm
 561     Float_t box[3]={0.5*kpitch*(Float_t)knp,150.E-4,1.0},p[knp+1],n[knp+1];
 562     Int_t nlad[knlayers]={knlayers*1};
 563     Int_t ndet[knlayers]={knlayers*1};
 564     Int_t mod=knlayers,lay=0,lad=0,det=0,i,j,cp0;
 565     TString path,shapeName;
 566     TGeoHMatrix matrix;
 567     Double_t trans[3]={3*0.0},rot[10]={10*0.0};
 568     TArrayD shapePar;
 569     TArrayF shapeParF;
 570     Bool_t isShapeDefined[kltypess]={kltypess*kFALSE};
 571     AliITSgeom *geom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
 572     if(GetITSgeom()!=0) SetITSgeom(0x0);// delet existing if there.
 573     SetITSgeom(geom);
 574
 575     p[0]=-box[0];
 576     n[0]=box[0];
 577     // Fill in anode and cathode strip locations (lower edge)
 578     for(i=1;i<knp;i++){
 579         p[i] =p[i-1]+kpitch;
 580         n[i] =n[i-1]-kpitch;
 581     } // end for i
 582     p[knp]=box[0];
 583     n[knp]=-box[0];
 584     for(i=0;i<kltypess;i++)for(cp0=1;cp0<=kitsGeomTreeCopys[i];cp0++){
 585         mod = DecodeDetector(fIdSens[i],cp0,lay,lad,det);
 586         path.Form(knames[i].Data(),cp0);
 587         gMC->GetTransformation(path.Data(),matrix);
 588         gMC->GetShape(path.Data(),shapeName,shapePar);
 589         shapeParF.Set(shapePar.GetSize());
 590         for(j=0;j<shapePar.GetSize();j++)shapeParF[j]=shapePar[j];
 591         geom->CreateMatrix(mod,lay,lad,det,kidet[i],trans,rot);
 592         geom->SetTrans(mod,matrix.GetTranslation());
 593         geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
 594         geom->GetGeomMatrix(mod)->SetPath(path.Data());
 595         switch (kidet[i]){
 596         case kSDD: if(!(GetITSgeom()->IsShapeDefined((Int_t)kSDD))){
 597             geom->ReSetShape(kSDD,new AliITSgeomSDD256(shapeParF.GetSize(),
 598                                                        shapeParF.GetArray()));
 599             isShapeDefined[i]=kTRUE;
 600         } break;
 601         case kSSD:if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))){
 602             geom->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
 603                                                     knp+1,p,knp+1,n));
 604             isShapeDefined[i]=kTRUE;
 605         } break;
 606         default:{} break;
 607         } // end switch
 608     } // end for i,cp0
 609     return;
 610 }*/
 611 //______________________________________________________________________
 612 void AliITSvSDD03::Init(){
 613     ////////////////////////////////////////////////////////////////////////
 614     //     Initialise the ITS after it has been created.
 615     // Inputs:
 616     //    none.
 617     // Outputs:
 618     //    none.
 619     // Return:
 620     //    none.
 621     ////////////////////////////////////////////////////////////////////////
 622
 623
 624     Info("Init","**********AliITSvSDD03 %d _Init *************",fMinorVersion);
 625
 626     AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
 627                  fMinorVersion));
 628     //
 629     UpdateInternalGeometry();
 630     AliITS::Init();
 631     //
 632     fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
 633
 634 }/*
 635 //______________________________________________________________________
 636 void AliITSvSDD03::SetDefaults(){
 637     // sets the default segmentation, response, digit and raw cluster classes
 638     // Inputs:
 639     //    none.
 640     // Outputs:
 641     //    none.
 642     // Return:
 643     //    none.
 644
 645   //    const Float_t kconv = 1.0e+04; // convert cm to microns
 646
 647     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
 648     fDetTypeSim->SetITSgeom(GetITSgeom());
 649     fDetTypeSim->ResetCalibrationArray();
 650     fDetTypeSim->ResetSegmentation();
 651
 652     AliITSgeomSDD *s1;
 653     AliITSgeomSSD *s2;
 654     SetCalibrationModel(GetITSgeom()->GetStartSPD(),new AliITSCalibrationSPD());
 655     SetSegmentationModel(kSPD,(AliITSsegmentationSPD*)
 656                          (GetITSgeom()->GetShape(kSPD)));
 657     fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
 658
 659     // SDD
 660     s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
 661     AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated");
 662     SetCalibrationModel(GetITSgeom()->GetStartSDD(),resp1);
 663
 664     AliITSsegmentationSDD *seg1 = (AliITSsegmentationSDD*)
 665                          (GetITSgeom()->GetShape(kSDD));
 666     seg1->SetDriftSpeed(AliITSDriftSpeedSDD::DefaultDriftSpeed());
 667     seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
 668     SetSegmentationModel(kSDD,seg1);
 669     const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
 670
 671     // SSD  Layer 5
 672
 673     s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
 674
 675     AliITSCalibration *resp2= new AliITSCalibrationSSD("simulated");
 676     SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp2);
 677
 678     AliITSsegmentationSSD *seg2 = (AliITSsegmentationSSD*)
 679                          (GetITSgeom()->GetShape(kSSD));
 680     seg2->SetPadSize(50.,0.); // strip x pitch in microns
 681     seg2->SetNPads(384,0); // number of strips on each side.
 682     seg2->SetLayer(5);
 683     seg2->SetAngles(0.,0.); // strip angles rad P and N side.
 684     seg2->SetAnglesLay5(0.,0.); // strip angles rad P and N side.
 685     seg2->SetAnglesLay6(0.,0.); // strip angles rad P and N side.
 686
 687     SetSegmentationModel(kSSD,seg2);
 688     const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
 689     if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
 690     else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
 691
 692     if(fgkNTYPES>3){
 693         Warning("SetDefaults",
 694                 "Only the four basic detector types are initialised!");
 695     }// end if
 696     return;
 697 }
 698 //______________________________________________________________________
 699 void AliITSvSDD03::SetDefaultSimulation(){
 700     // sets the default simulation.
 701     // Inputs:
 702     //      none.
 703     // Outputs:
 704     //      none.
 705     // Return:
 706     //      none.
 707
 708   if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
 709   AliITSsimulation *sim;
 710   //AliITSsegmentation *seg;
 711   //AliITSCalibration *res;
 712   //SPD
 713   if(fDetTypeSim){
 714     sim = fDetTypeSim->GetSimulationModel(kSPD);
 715     if (!sim) {
 716       //seg =(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
 717       //if(seg==0) seg = new AliITSsegmentationSPD();
 718       //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD());
 719       //if(res==0) res = new AliITSCalibrationSPD();
 720       sim = new AliITSsimulationSPD(fDetTypeSim);
 721       SetSimulationModel(kSPD,sim);
 722     }else{ // simulation exists, make sure it is set up properly.
 723       sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
 724       sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()));
 725       sim->Init();
 726     } // end if
 727   } // end if iDetType
 728   //SDD
 729   if(fDetTypeSim){
 730     sim = fDetTypeSim->GetSimulationModel(kSDD);
 731     if (!sim) {
 732       //      seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
 733       //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD());
 734       sim = new AliITSsimulationSDD(fDetTypeSim);
 735       SetSimulationModel(kSDD,sim);
 736     }else{ // simulation exists, make sure it is set up properly.
 737       sim->SetSegmentationModel(kSDD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
 738       sim->SetCalibrationModel(GetITSgeom()->GetStartSDD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()));
 739
 740       sim->Init();
 741     } //end if
 742   } // end if iDetType
 743   //SSD
 744   if(fDetTypeSim){
 745     sim = fDetTypeSim->GetSimulationModel(kSSD);
 746     if (!sim) {
 747       //      seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
 748       // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD());
 749       sim = new AliITSsimulationSSD(fDetTypeSim);
 750       SetSimulationModel(kSSD,sim);
 751     }else{ // simulation exists, make sure it is set up properly.
 752       sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
 753       sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()));
 754       sim->Init();
 755     } // end if
 756   } // end if iDetType
 757   }*/
 758 //______________________________________________________________________
 759 void AliITSvSDD03::DrawModule() const{
 760     ////////////////////////////////////////////////////////////////////////
 761     //     Draw a shaded view of the ITS SDD test beam version 1.
 762     // Inputs:
 763     //    none.
 764     // Outputs:
 765     //    none.
 766     // Return:
 767     //    none.
 768     ////////////////////////////////////////////////////////////////////////
 769     // Set everything unseen
 770     gMC->Gsatt("*", "seen", -1);
 771     // Set ALIC mother visible
 772     gMC->Gsatt("ALIC","SEEN",0);
 773     // Set ALIC ITS visible
 774     gMC->Gsatt("ITSV","SEEN",1);
 775     // Set ALIC Telescopes visible
 776     gMC->Gsatt("ITEL","SEEN",1);
 777     gMC->Gsatt("ITEL","colo",2);
 778     // Set ALIC detetcor visible
 779     gMC->Gsatt("IDET","SEEN",1);
 780     gMC->Gsatt("IDET","colo",4);
 781     // Set ALIC Scintillator visible
 782     gMC->Gsatt("ISNT","SEEN",1);
 783     gMC->Gsatt("ISNT","colo",3);
 784     // Set Detector mother visible and drawn
 785 //    gMC->Gsatt("ITS0","SEEN",1);
 786     // Set minibus mother visible and drawn
 787 //    gMC->Gsatt("IMB0","SEEN",1);
 788
 789     // Draw
 790     gMC->Gdraw("alic", 60, 30, 180, 10,10, .12, .12);
 791 }
 792 //______________________________________________________________________
 793 void AliITSvSDD03::StepManager(){
 794     ////////////////////////////////////////////////////////////////////////
 795     //    Called for every step in the ITS SDD test beam, then calles the
 796     // AliITShit class  creator with the information to be recoreded about
 797     //  that hit.
 798     //     The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
 799     // printing of information to a file which can be used to create a .det
 800     // file read in by the routine CreateGeometry(). If set to 0 or any other
 801     // value except 1, the default behavior, then no such file is created nor
 802     // it the extra variables and the like used in the printing allocated.
 803     // Inputs:
 804     //    none.
 805     // Outputs:
 806     //    none.
 807     // Return:
 808     //    none.
 809     ////////////////////////////////////////////////////////////////////////
 810     if(!(this->IsActive())) return;
 811     if(!(gMC->TrackCharge())) return;
 812
 813     Int_t  cpy0,cpy1,ncpys=0,status,id,mod;
 814     TLorentzVector position, momentum;
 815     static AliITShit hit;// Saves on calls to construtors
 816     //TClonesArray &lhits = *(GetDetTypeSim()->GetHits());
 817     TClonesArray &lhits = *(Hits());
 818     //
 819     // Track status
 820     // Track status
 821     status = 0;
 822     if(gMC->IsTrackInside())      status +=  1;
 823     if(gMC->IsTrackEntering())    status +=  2;
 824     if(gMC->IsTrackExiting())     status +=  4;
 825     if(gMC->IsTrackOut())         status +=  8;
 826     if(gMC->IsTrackDisappeared()) status += 16;
 827     if(gMC->IsTrackStop())        status += 32;
 828     if(gMC->IsTrackAlive())       status += 64;
 829     //
 830     // Fill hit structure.
 831     gMC->TrackPosition(position);
 832     gMC->TrackMomentum(momentum);
 833     id   = gMC->CurrentVolID(cpy0);
 834     gMC->CurrentVolOffID(3,cpy1);
 835     if(id==fIdSens[0])ncpys=10;
 836     if(id==fIdSens[1])ncpys=2;
 837     fIgm.DecodeDetector(mod,ncpys,cpy0,cpy1,1);
 838     //
 839     // Fill hit structure.
 840     //
 841     hit.SetModule(mod);
 842     hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
 843     gMC->TrackPosition(position);
 844     gMC->TrackMomentum(momentum);
 845     hit.SetPosition(position);
 846     hit.SetTime(gMC->TrackTime());
 847     hit.SetMomentum(momentum);
 848     hit.SetStatus(status);
 849     hit.SetEdep(gMC->Edep());
 850     hit.SetShunt(GetIshunt());
 851     if(gMC->IsTrackEntering()){
 852         hit.SetStartPosition(position);
 853         hit.SetStartTime(gMC->TrackTime());
 854         hit.SetStartStatus(status);
 855         return; // don't save entering hit.
 856     } // end if IsEntering
 857     // Fill hit structure with this new hit.
 858     //Info("StepManager","Calling Copy Constructor");
 859     new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
 860     // Save old position... for next hit.
 861     hit.SetStartPosition(position);
 862     hit.SetStartTime(gMC->TrackTime());
 863     hit.SetStartStatus(status);
 864     return;
 865 }
 866