[u/mrichter/AliRoot.git] / STRUCT / AliDIPOv2.cxx

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  Magnetic Dipole version 1                                                //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliDIPOv2Class.gif">
</pre>
<br clear=left>
<font size=+2 color=red>
<p>The responsible person for this module is
<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
</font>
<pre>
*/
//End_Html
//                                                                           //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include "AliDIPOv2.h"
#include "AliRun.h"
#include "AliConst.h"
 
ClassImp(AliDIPOv2)
 
//_____________________________________________________________________________
AliDIPOv2::AliDIPOv2()
{
  //
  // Default constructor for magnetic dipole version 2
  //
}
 
//_____________________________________________________________________________
AliDIPOv2::AliDIPOv2(const char *name, const char *title)
  : AliDIPO(name,title)
{
  //
  // Standard constructor for the magnetic dipole version 2    
   SetMarkerColor(7);
   SetMarkerStyle(2);
   SetMarkerSize(0.4);
}
 
//_____________________________________________________________________________
void AliDIPOv2::CreateGeometry()
{
  //
  // Creation of the geometry of the magnetic DIPOLE version 2
  //
  //Begin_Html
  /*
    <img src="picts/AliDIPOv2Tree.gif">
  */
  //End_Html
  //Begin_Html
  /*
    <img src="picts/AliDIPOv2.gif">
  */
  //End_Html

  AliMC* pMC = AliMC::GetMC();
  
  Float_t cpar[5], tpar[3], ypar[4];
  Float_t dz, dx, dy;
  Int_t idrotm[1899];
  Float_t acc_max, the1, phi1, the2, phi2, the3, phi3;

  Int_t *idtmed = fIdtmed->GetArray()-1799;
  
  //abs_d   = 90.;  // DEFINES DRIFT LENGTH 
  //z_nose  = 102.;
  //z_cone  = 285.;
  //theta1  = 24.;  // 1. angle defining the front absorber 
  //theta2  = 5.;   // 2. angle defining the front absorbe 
  acc_max = 9.;   // ANGLE POLAIRE MAXIMUM 
  //acc_min = 2.;   // ANGLE POLAIRE MINIMUM DE DETECTION 
  //abs_l   = 503.;
  //d_steel = 1.;   // THICKNESS OF STEEL SUPPORT 
  //d_poly  = 7.5;
  //d_pb    = 2.5;
  //abs_cc  = 315.; // DEFINES LENGTH OF CARBON 
  //abs_c   = 358.;
  //abs_s   = 150.; // DEFINES W-SHIELD LENGTH 
  //abs_n   = 80.;  // START OF NOSE 
  //r_abs   = 4.;
  //r_pb    = .1;
  //epsilon = .01;
  //theta_r = 3.;
  //d_rear  = 35.;
  //theta_open = .75;
  
  //z_l3      = 700.;
  //zmag_in   = 725.;
  //zmag_out  = 1225.;
  //zfil_in   = 1471.;
  //zfil_out  = 1591.;
  //zcon_in   = 1900.;
  //zcon_out  = 2e3;
  //zcone_e   = 859.0875;
  //spec_l    = 1800.;
  //zplug_in  = 1780.;
  //zplug_out = 1900.;
  
  //     Chamber position 
  //      CZ1=515.5 
  //cz1 = 511.;
  //cz2 = 686.;
  //cz3 = 971.;
  //cz4 = 1245.;
  //cz5 = 1445.;
  //cz6 = 1610.;
  //cz7 = 1710.;
  
  
  //       DIPOLE MAGNET 
  
  tpar[0] = 300.;
  tpar[1] = 415.;
  tpar[2] = 250.;
  pMC->Gsvolu("DDIP", "BOX ", idtmed[1814], tpar, 3);
  
  //       COILS 
  
  // air - m.f. 
  cpar[0] = 210.;
  cpar[1] = 263.;
  cpar[2] = 83.2/2.;
  cpar[3] = 120.;
  cpar[4] = 240.;
  pMC->Gsvolu("DC1 ", "TUBS", idtmed[1813], cpar, 5);
  cpar[3] = -60.;
  cpar[4] = 60.;
  pMC->Gsvolu("DC2 ", "TUBS", idtmed[1813], cpar, 5);
  // ... define regions for higher cuts 
  cpar[0] += 10.;
  cpar[1] += -10.;
  cpar[2] += -10.;
  cpar[3]  = 120.;
  cpar[4]  = 240.;
  pMC->Gsvolu("DC3 ", "TUBS", idtmed[1833], cpar, 5);
  pMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY");
  cpar[3] = -60.;
  cpar[4] = 60.;
  pMC->Gsvolu("DC4 ", "TUBS", idtmed[1833], cpar, 5);
  pMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY");
  // ... 
  dz = 83.2/2. - 250.;
  pMC->Gspos("DC1 ", 1, "DDIP", 0., 0.,  dz, 0, "ONLY");
  pMC->Gspos("DC1 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
  pMC->Gspos("DC2 ", 1, "DDIP", 0., 0.,  dz, 0, "ONLY");
  pMC->Gspos("DC2 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
  the1 = 180.;
  phi1 = 0.;
  the2 = 90.;
  phi2 = 150.;
  the3 = 90.;
  phi3 = 60.;
  AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3);
  phi2 = 30.;
  the3 = -90.;
  phi3 = -60.;
  AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3);
  the1 = 0.;
  phi1 = 0.;
  the2 = 90.;
  phi2 = 150.;
  the3 = 90.;
  phi3 = 60.;
  AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3);
  phi2 = 30.;
  the3 = -90.;
  phi3 = -60.;
  AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3);
  cpar[0] = 25.;
  cpar[1] = 108.2;
  cpar[2] = 26.5;
  cpar[3] = 270.;
  cpar[4] = 360.;
  pMC->Gsvolu("DC11", "TUBS", idtmed[1813], cpar, 5);
  // ... higher cuts 
  cpar[0] += 10.;
  cpar[1] += -10.;
  cpar[2] += -10.;
  pMC->Gsvolu("DC21", "TUBS", idtmed[1833], cpar, 5);
  pMC->Gspos("DC21", 1, "DC11", 0., 0., 0., 0, "ONLY");
  // ... 
  dx = TMath::Sin(30*kDegrad) * -236.5;
  dy = TMath::Cos(30*kDegrad) * -236.5;
  dz = cpar[1] + 10. - 250.;
  pMC->Gspos("DC11", 1, "DDIP",  dx, dy,  dz, idrotm[1800], "ONLY");
  pMC->Gspos("DC11", 2, "DDIP",  dx, dy, -dz, idrotm[1802], "ONLY");
  pMC->Gspos("DC11", 3, "DDIP", -dx, dy,  dz, idrotm[1801], "ONLY");
  pMC->Gspos("DC11", 4, "DDIP", -dx, dy, -dz, idrotm[1803], "ONLY");
  cpar[0] = 25.;
  cpar[1] = 25.+83.2;
  cpar[2] = 53./2.;
  cpar[3] = 0.;
  cpar[4] = 90.;
  pMC->Gsvolu("DC12", "TUBS", idtmed[1813], cpar, 5);
  // ... higher cuts 
  cpar[0] += 10.;
  cpar[1] += -10.;
  cpar[2] += -10.;
  pMC->Gsvolu("DC22", "TUBS", idtmed[1833], cpar, 5);
  pMC->Gspos("DC22", 1, "DC12", 0., 0., 0., 0, "ONLY");
  // ... 
  dx = TMath::Sin(30*kDegrad) * -236.5;
  dy = TMath::Cos(30*kDegrad) * 236.5;
  dz = cpar[1] + 10. - 250.;
  pMC->Gspos("DC12", 1, "DDIP",  dx, dy,  dz, idrotm[1801], "ONLY");
  pMC->Gspos("DC12", 2, "DDIP",  dx, dy, -dz, idrotm[1803], "ONLY");
  pMC->Gspos("DC12", 3, "DDIP", -dx, dy,  dz, idrotm[1800], "ONLY");
  pMC->Gspos("DC12", 4, "DDIP", -dx, dy, -dz, idrotm[1802], "ONLY");
  the1 = 90.;
  phi1 = 60.;
  the2 = 90.;
  phi2 = 150.;
  the3 = 0.;
  phi3 = 0.;
  AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3);
  the1 = 90.;
  phi1 = 120.;
  the2 = 90.;
  phi2 = 210.;
  the3 = 0.;
  phi3 = 0.;
  AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3);
  tpar[0] = 53./2.;
  tpar[1] = 83.2/2.;
  tpar[2] = 283.6/2.;
  pMC->Gsvolu("DL1 ", "BOX ", idtmed[1813], tpar, 3);
  // ... higher cuts 
  tpar[0] -= 10.;
  tpar[1] -= 10.;
  pMC->Gsvolu("DL2 ", "BOX ", idtmed[1833], tpar, 3);
  pMC->Gspos("DL2 ", 1, "DL1 ", 0., 0., 0., 0, "ONLY");
  // ... 
  dx = -60.5;
  dy = -238.;
  dz = 0.;
  pMC->Gspos("DL1 ", 1, "DDIP", dx,  dy, dz, idrotm[1804], "ONLY");
  pMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY");
  pMC->Gspos("DL1 ", 3, "DDIP",-dx,  dy, dz, idrotm[1805], "ONLY");
  pMC->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz, idrotm[1804], "ONLY");
  
  //   YOKE 
  
  ypar[1] = 275.8;
  ypar[2] = 5.;
  ypar[3] = 156.8;
  ypar[0] = ypar[1] - ypar[3] * 2. * TMath::Tan(acc_max * kDegrad);
  pMC->Gsvolu("DY1 ", "TRD1", idtmed[1809], ypar, 4);
  // iron - 
  dy = 283.5;
  pMC->Gspos("DY1 ", 1, "DDIP", 0.,  dy, 0., 0, "ONLY");
  pMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
  ypar[2] = 60.;
  pMC->Gsvolu("DY2 ", "TRD1", idtmed[1829], ypar, 4);
  // iron - 
  dy = ypar[2] + 284.;
  pMC->Gspos("DY2 ", 1, "DDIP", 0.,  dy, 0., 0, "ONLY");
  pMC->Gspos("DY2 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
  the1 = 99.;
  phi1 = 0.;
  the2 = 90.;
  phi2 = 90.;
  the3 = 9.;
  phi3 = 0.;
  AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3);
  the1 = 261.;
  phi1 = 0.;
  the3 = 171.;
  AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3);
  tpar[0] = 60.;
  tpar[1] = 283.;
  tpar[2] = 156.8;
  pMC->Gsvolu("DYL ", "BOX ", idtmed[1814], tpar, 3);
  tpar[0] = 5.;
  tpar[1] = 73.;
  pMC->Gsvolu("DY3 ", "BOX ", idtmed[1809], tpar, 3);
  dx = tpar[0] - 60.;
  dy = tpar[1] + 137.;
  pMC->Gspos("DY3 ", 1, "DYL ", dx,  dy, 0., 0, "ONLY");
  pMC->Gspos("DY3 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
  tpar[0] = 55.;
  pMC->Gsvolu("DY4 ", "BOX ", idtmed[1829], tpar, 3);
  dx = dx + 5. + tpar[0];
  pMC->Gspos("DY4 ", 1, "DYL ", dx,  dy, 0., 0, "ONLY");
  pMC->Gspos("DY4 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
  tpar[0] = 37.7;
  tpar[1] = 137.;
  pMC->Gsvolu("DY5 ", "BOX ", idtmed[1829], tpar, 3);
  dx = 60. - tpar[0];
  pMC->Gspos("DY5 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
  tpar[0] = 5.;
  pMC->Gsvolu("DY6 ", "BOX ", idtmed[1809], tpar, 3);
  dx = dx - 37.7 - tpar[0];
  pMC->Gspos("DY6 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
  tpar[0] = 17.3;
  tpar[1] = 5.;
  pMC->Gsvolu("DY7 ", "BOX ", idtmed[1809], tpar, 3);
  dx = tpar[0] - 60.;
  dy = tpar[1] + 127.;
  pMC->Gspos("DY7 ", 1, "DYL ", dx,  dy, 0., 0, "ONLY");
  pMC->Gspos("DY7 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
  
  dx = ypar[0] + ypar[3] * TMath::Tan(acc_max * kDegrad) - 60.;
  pMC->Gspos("DYL ", 1, "DDIP", dx, 0., 0., idrotm[1806], "ONLY");
  pMC->Gspos("DYL ", 2, "DDIP",-dx, 0., 0., idrotm[1807], "ONLY");
  pMC->Gspos("DDIP", 1, "ALIC", 0., 0., 725.+250., 0, "MANY");
  pMC->Gsatt("DDIP", "SEEN", 0);
  pMC->Gsatt("DC21", "SEEN", 0);
  pMC->Gsatt("DC22", "SEEN", 0);
  pMC->Gsatt("DC3 ", "SEEN", 0);
  pMC->Gsatt("DC4 ", "SEEN", 0);
}

//_____________________________________________________________________________
void AliDIPOv2::DrawModule()
{
  //
  // Draw a shaded view of the muon absorber
  //

  AliMC* pMC = AliMC::GetMC();
  
  // Set everything unseen
  pMC->Gsatt("*", "seen", -1);
  // 
  // Set ALIC mother transparent
  pMC->Gsatt("ALIC","SEEN",0);
  //
  // Set the volumes visible
  pMC->Gsatt("DDIP","seen",0);
  pMC->Gsatt("DC1 ","seen",1);
  pMC->Gsatt("DC2 ","seen",1);
  pMC->Gsatt("DC3 ","seen",1);
  pMC->Gsatt("DC4 ","seen",1);
  pMC->Gsatt("DC11","seen",1);
  pMC->Gsatt("DC21","seen",1);
  pMC->Gsatt("DC12","seen",1);
  pMC->Gsatt("DC22","seen",1);
  pMC->Gsatt("DL1 ","seen",1);
  pMC->Gsatt("DL2 ","seen",1);
  pMC->Gsatt("DY1 ","seen",1);
  pMC->Gsatt("DY2 ","seen",1);
  pMC->Gsatt("DYL ","seen",1);
  pMC->Gsatt("DY3 ","seen",1);
  pMC->Gsatt("DY4 ","seen",1);
  pMC->Gsatt("DY5 ","seen",1);
  pMC->Gsatt("DY6 ","seen",1);
  pMC->Gsatt("DY7 ","seen",1);
  //
  pMC->Gdopt("hide", "on");
  pMC->Gdopt("shad", "on");
  pMC->Gsatt("*", "fill", 7);
  pMC->SetClipBox(".");
  pMC->SetClipBox(".");
  pMC->DefaultRange();
  pMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019);
  pMC->Gdhead(1111, "Magnetic Dipole Version 2");
  pMC->Gdman(16, 4, "MAN");
}

//_____________________________________________________________________________
void AliDIPOv2::CreateMaterials()
{
  //
  // Create Materials for Magnetic Dipole version 2
  //
  
  Int_t ISXFLD   = gAlice->Field()->Integ();
  Float_t SXMGMX = gAlice->Field()->Max();
  
  Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
  Float_t zsteel[4] = { 26.,24.,28.,14. };
  Float_t wsteel[4] = { .715,.18,.1,.005 };
  Float_t acoil[3]  = { 26.98,1.01,16. };
  Float_t zcoil[3]  = { 13.,1.,8. };
  Float_t wcoil[3]  = { .66,.226,.114 };
  
  Float_t epsil, stmin, deemax, tmaxfd, stemax;
  
  // --- Define the various materials for GEANT --- 
  //     Aluminum 
  AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
  
  //     Iron 
  AliMaterial(10, "IRON$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(30, "IRON$     ", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(50, "IRON$     ", 55.85, 26., 7.87, 1.76, 17.1);
  
  //     Air 
  AliMaterial(15, "AIR$      ", 14.61, 7.3, .001205, 30423.24, 67500);
  AliMaterial(35, "AIR$      ", 14.61, 7.3, .001205, 30423.24, 67500);
  AliMaterial(55, "AIR$      ", 14.61, 7.3, .001205, 30423.24, 67500);
  
  //     Vacuum 
  AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
  AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
  AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
  
  //     stainless Steel 
  AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
  AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
  AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
  
  //     Coil 
  AliMixture(14, "Al$", acoil, zcoil, 2.122, 3, wcoil);
  AliMixture(34, "Al$", acoil, zcoil, 2.122, 3, wcoil);
  AliMixture(54, "Al$", acoil, zcoil, 2.122, 3, wcoil);
  
  // **************** 
  //     Defines tracking media parameters. 
  //     Les valeurs sont commentees pour laisser le defaut 
  //     a GEANT (version 3-21, page CONS200), f.m. 
  epsil  = .001;  // Tracking precision, 
  stemax = -1.;   // Maximum displacement for multiple scat 
  tmaxfd = -20.;  // Maximum angle due to field deflection 
  deemax = -.3;   // Maximum fractional energy loss, DLS 
  stmin  = -.8;
  // *************** 
  
  //    Aluminum 
  AliMedium(9, "ALU_C0          ",  9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(29, "ALU_C1          ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(49, "ALU_C2          ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Iron 
  AliMedium(10, "FE_C0           ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(30, "FE_C1           ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(50, "FE_C2           ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Air 
  AliMedium(15, "AIR_C0          ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(35, "AIR_C1          ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(55, "AIR_C2          ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Vacuum 
  AliMedium(16, "VA_C0           ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(36, "VA_C1           ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(56, "VA_C2           ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Steel 
  AliMedium(19, "ST_C0           ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(39, "ST_C1           ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(59, "ST_C3           ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //    Coil 
  AliMedium(14, "Coil_C1         ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(34, "Coil_C2         ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(54, "Coil_C3         ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
}
Commit	Line	Data
fe4da5cc	1	///////////////////////////////////////////////////////////////////////////////
	2	// //
	3	// Magnetic Dipole version 1 //
	4	// //
	5	//Begin_Html
	6	/*
1439f98e	7	<img src="picts/AliDIPOv2Class.gif">
fe4da5cc	8	</pre>
	9	<br clear=left>
	10	<font size=+2 color=red>
	11	<p>The responsible person for this module is
	12	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	13	</font>
	14	<pre>
	15	*/
	16	//End_Html
	17	// //
	18	// //
	19	///////////////////////////////////////////////////////////////////////////////
	20
	21	#include "AliDIPOv2.h"
	22	#include "AliRun.h"
fe4da5cc	23	#include "AliConst.h"
	24
	25	ClassImp(AliDIPOv2)
	26
	27	//_____________________________________________________________________________
b8032157	28	AliDIPOv2::AliDIPOv2()
fe4da5cc	29	{
	30	//
	31	// Default constructor for magnetic dipole version 2
	32	//
	33	}
	34
	35	//_____________________________________________________________________________
	36	AliDIPOv2::AliDIPOv2(const char name, const char title)
	37	: AliDIPO(name,title)
	38	{
	39	//
	40	// Standard constructor for the magnetic dipole version 2
	41	SetMarkerColor(7);
	42	SetMarkerStyle(2);
	43	SetMarkerSize(0.4);
	44	}
	45
	46	//_____________________________________________________________________________
	47	void AliDIPOv2::CreateGeometry()
	48	{
	49	//
	50	// Creation of the geometry of the magnetic DIPOLE version 2
	51	//
	52	//Begin_Html
	53	/*
1439f98e	54	<img src="picts/AliDIPOv2Tree.gif">
fe4da5cc	55	*/
	56	//End_Html
	57	//Begin_Html
	58	/*
1439f98e	59	<img src="picts/AliDIPOv2.gif">
fe4da5cc	60	*/
	61	//End_Html
	62
	63	AliMC* pMC = AliMC::GetMC();
	64
	65	Float_t cpar[5], tpar[3], ypar[4];
	66	Float_t dz, dx, dy;
	67	Int_t idrotm[1899];
	68	Float_t acc_max, the1, phi1, the2, phi2, the3, phi3;
	69
ad51aeb0	70	Int_t *idtmed = fIdtmed->GetArray()-1799;
fe4da5cc	71
	72	//abs_d = 90.; // DEFINES DRIFT LENGTH
	73	//z_nose = 102.;
	74	//z_cone = 285.;
	75	//theta1 = 24.; // 1. angle defining the front absorber
	76	//theta2 = 5.; // 2. angle defining the front absorbe
	77	acc_max = 9.; // ANGLE POLAIRE MAXIMUM
	78	//acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION
	79	//abs_l = 503.;
	80	//d_steel = 1.; // THICKNESS OF STEEL SUPPORT
	81	//d_poly = 7.5;
	82	//d_pb = 2.5;
	83	//abs_cc = 315.; // DEFINES LENGTH OF CARBON
	84	//abs_c = 358.;
	85	//abs_s = 150.; // DEFINES W-SHIELD LENGTH
	86	//abs_n = 80.; // START OF NOSE
	87	//r_abs = 4.;
	88	//r_pb = .1;
	89	//epsilon = .01;
	90	//theta_r = 3.;
	91	//d_rear = 35.;
	92	//theta_open = .75;
	93
	94	//z_l3 = 700.;
	95	//zmag_in = 725.;
	96	//zmag_out = 1225.;
	97	//zfil_in = 1471.;
	98	//zfil_out = 1591.;
	99	//zcon_in = 1900.;
	100	//zcon_out = 2e3;
	101	//zcone_e = 859.0875;
	102	//spec_l = 1800.;
	103	//zplug_in = 1780.;
	104	//zplug_out = 1900.;
	105
	106	// Chamber position
	107	// CZ1=515.5
	108	//cz1 = 511.;
	109	//cz2 = 686.;
	110	//cz3 = 971.;
	111	//cz4 = 1245.;
	112	//cz5 = 1445.;
	113	//cz6 = 1610.;
	114	//cz7 = 1710.;
	115
	116
	117	// DIPOLE MAGNET
	118
	119	tpar[0] = 300.;
	120	tpar[1] = 415.;
	121	tpar[2] = 250.;
	122	pMC->Gsvolu("DDIP", "BOX ", idtmed[1814], tpar, 3);
	123
	124	// COILS
	125
	126	// air - m.f.
	127	cpar[0] = 210.;
	128	cpar[1] = 263.;
	129	cpar[2] = 83.2/2.;
	130	cpar[3] = 120.;
	131	cpar[4] = 240.;
	132	pMC->Gsvolu("DC1 ", "TUBS", idtmed[1813], cpar, 5);
	133	cpar[3] = -60.;
	134	cpar[4] = 60.;
135	pMC->Gsvolu("DC2 ", "TUBS", idtmed[1813], cpar, 5);
136	// ... define regions for higher cuts
137	cpar[0] += 10.;
138	cpar[1] += -10.;
139	cpar[2] += -10.;
140	cpar[3] = 120.;
141	cpar[4] = 240.;
142	pMC->Gsvolu("DC3 ", "TUBS", idtmed[1833], cpar, 5);
143	pMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY");
144	cpar[3] = -60.;
145	cpar[4] = 60.;
146	pMC->Gsvolu("DC4 ", "TUBS", idtmed[1833], cpar, 5);
147	pMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY");
148	// ...
149	dz = 83.2/2. - 250.;
150	pMC->Gspos("DC1 ", 1, "DDIP", 0., 0., dz, 0, "ONLY");
151	pMC->Gspos("DC1 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
152	pMC->Gspos("DC2 ", 1, "DDIP", 0., 0., dz, 0, "ONLY");
153	pMC->Gspos("DC2 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
154	the1 = 180.;
155	phi1 = 0.;
156	the2 = 90.;
157	phi2 = 150.;
158	the3 = 90.;
159	phi3 = 60.;
160	AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3);
161	phi2 = 30.;
162	the3 = -90.;
163	phi3 = -60.;
164	AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3);
165	the1 = 0.;
166	phi1 = 0.;
167	the2 = 90.;
168	phi2 = 150.;
169	the3 = 90.;
170	phi3 = 60.;
171	AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3);
172	phi2 = 30.;
173	the3 = -90.;
174	phi3 = -60.;
175	AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3);
176	cpar[0] = 25.;
177	cpar[1] = 108.2;
178	cpar[2] = 26.5;
179	cpar[3] = 270.;
180	cpar[4] = 360.;
181	pMC->Gsvolu("DC11", "TUBS", idtmed[1813], cpar, 5);
182	// ... higher cuts
183	cpar[0] += 10.;
184	cpar[1] += -10.;
185	cpar[2] += -10.;
186	pMC->Gsvolu("DC21", "TUBS", idtmed[1833], cpar, 5);
187	pMC->Gspos("DC21", 1, "DC11", 0., 0., 0., 0, "ONLY");
188	// ...
189	dx = TMath::Sin(30kDegrad) -236.5;
190	dy = TMath::Cos(30kDegrad) -236.5;
191	dz = cpar[1] + 10. - 250.;
192	pMC->Gspos("DC11", 1, "DDIP", dx, dy, dz, idrotm[1800], "ONLY");
193	pMC->Gspos("DC11", 2, "DDIP", dx, dy, -dz, idrotm[1802], "ONLY");
194	pMC->Gspos("DC11", 3, "DDIP", -dx, dy, dz, idrotm[1801], "ONLY");
195	pMC->Gspos("DC11", 4, "DDIP", -dx, dy, -dz, idrotm[1803], "ONLY");
196	cpar[0] = 25.;
197	cpar[1] = 25.+83.2;
198	cpar[2] = 53./2.;
199	cpar[3] = 0.;
200	cpar[4] = 90.;
201	pMC->Gsvolu("DC12", "TUBS", idtmed[1813], cpar, 5);
202	// ... higher cuts
203	cpar[0] += 10.;
204	cpar[1] += -10.;
205	cpar[2] += -10.;
206	pMC->Gsvolu("DC22", "TUBS", idtmed[1833], cpar, 5);
207	pMC->Gspos("DC22", 1, "DC12", 0., 0., 0., 0, "ONLY");
208	// ...
209	dx = TMath::Sin(30kDegrad) -236.5;
210	dy = TMath::Cos(30kDegrad) 236.5;
211	dz = cpar[1] + 10. - 250.;
212	pMC->Gspos("DC12", 1, "DDIP", dx, dy, dz, idrotm[1801], "ONLY");
213	pMC->Gspos("DC12", 2, "DDIP", dx, dy, -dz, idrotm[1803], "ONLY");
214	pMC->Gspos("DC12", 3, "DDIP", -dx, dy, dz, idrotm[1800], "ONLY");
215	pMC->Gspos("DC12", 4, "DDIP", -dx, dy, -dz, idrotm[1802], "ONLY");
216	the1 = 90.;
217	phi1 = 60.;
218	the2 = 90.;
219	phi2 = 150.;
220	the3 = 0.;
221	phi3 = 0.;
222	AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3);
223	the1 = 90.;
224	phi1 = 120.;
225	the2 = 90.;
226	phi2 = 210.;
227	the3 = 0.;
228	phi3 = 0.;
229	AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3);
230	tpar[0] = 53./2.;
231	tpar[1] = 83.2/2.;
232	tpar[2] = 283.6/2.;
233	pMC->Gsvolu("DL1 ", "BOX ", idtmed[1813], tpar, 3);
234	// ... higher cuts
235	tpar[0] -= 10.;
236	tpar[1] -= 10.;
237	pMC->Gsvolu("DL2 ", "BOX ", idtmed[1833], tpar, 3);
238	pMC->Gspos("DL2 ", 1, "DL1 ", 0., 0., 0., 0, "ONLY");
239	// ...
240	dx = -60.5;
241	dy = -238.;
242	dz = 0.;
243	pMC->Gspos("DL1 ", 1, "DDIP", dx, dy, dz, idrotm[1804], "ONLY");
244	pMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY");
245	pMC->Gspos("DL1 ", 3, "DDIP",-dx, dy, dz, idrotm[1805], "ONLY");
246	pMC->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz, idrotm[1804], "ONLY");
247
248	// YOKE
249
250	ypar[1] = 275.8;
251	ypar[2] = 5.;
252	ypar[3] = 156.8;
253	ypar[0] = ypar[1] - ypar[3] * 2. * TMath::Tan(acc_max * kDegrad);
254	pMC->Gsvolu("DY1 ", "TRD1", idtmed[1809], ypar, 4);
255	// iron -
256	dy = 283.5;
257	pMC->Gspos("DY1 ", 1, "DDIP", 0., dy, 0., 0, "ONLY");
258	pMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
259	ypar[2] = 60.;
260	pMC->Gsvolu("DY2 ", "TRD1", idtmed[1829], ypar, 4);
261	// iron -
262	dy = ypar[2] + 284.;
263	pMC->Gspos("DY2 ", 1, "DDIP", 0., dy, 0., 0, "ONLY");
264	pMC->Gspos("DY2 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
265	the1 = 99.;
266	phi1 = 0.;
267	the2 = 90.;
268	phi2 = 90.;
269	the3 = 9.;
270	phi3 = 0.;
271	AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3);
272	the1 = 261.;
273	phi1 = 0.;
274	the3 = 171.;
275	AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3);
276	tpar[0] = 60.;
277	tpar[1] = 283.;
278	tpar[2] = 156.8;
279	pMC->Gsvolu("DYL ", "BOX ", idtmed[1814], tpar, 3);
280	tpar[0] = 5.;
281	tpar[1] = 73.;
282	pMC->Gsvolu("DY3 ", "BOX ", idtmed[1809], tpar, 3);
283	dx = tpar[0] - 60.;
284	dy = tpar[1] + 137.;
285	pMC->Gspos("DY3 ", 1, "DYL ", dx, dy, 0., 0, "ONLY");
286	pMC->Gspos("DY3 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
287	tpar[0] = 55.;
288	pMC->Gsvolu("DY4 ", "BOX ", idtmed[1829], tpar, 3);
289	dx = dx + 5. + tpar[0];
290	pMC->Gspos("DY4 ", 1, "DYL ", dx, dy, 0., 0, "ONLY");
291	pMC->Gspos("DY4 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
292	tpar[0] = 37.7;
293	tpar[1] = 137.;
294	pMC->Gsvolu("DY5 ", "BOX ", idtmed[1829], tpar, 3);
295	dx = 60. - tpar[0];
296	pMC->Gspos("DY5 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
297	tpar[0] = 5.;
298	pMC->Gsvolu("DY6 ", "BOX ", idtmed[1809], tpar, 3);
299	dx = dx - 37.7 - tpar[0];
300	pMC->Gspos("DY6 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
301	tpar[0] = 17.3;
302	tpar[1] = 5.;
303	pMC->Gsvolu("DY7 ", "BOX ", idtmed[1809], tpar, 3);
304	dx = tpar[0] - 60.;
305	dy = tpar[1] + 127.;
306	pMC->Gspos("DY7 ", 1, "DYL ", dx, dy, 0., 0, "ONLY");
307	pMC->Gspos("DY7 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
308
309	dx = ypar[0] + ypar[3] * TMath::Tan(acc_max * kDegrad) - 60.;
310	pMC->Gspos("DYL ", 1, "DDIP", dx, 0., 0., idrotm[1806], "ONLY");
311	pMC->Gspos("DYL ", 2, "DDIP",-dx, 0., 0., idrotm[1807], "ONLY");
312	pMC->Gspos("DDIP", 1, "ALIC", 0., 0., 725.+250., 0, "MANY");
313	pMC->Gsatt("DDIP", "SEEN", 0);
314	pMC->Gsatt("DC21", "SEEN", 0);
315	pMC->Gsatt("DC22", "SEEN", 0);
316	pMC->Gsatt("DC3 ", "SEEN", 0);
317	pMC->Gsatt("DC4 ", "SEEN", 0);
318	}
319
320	//_____________________________________________________________________________
b8032157	321	void AliDIPOv2::DrawModule()
fe4da5cc	322	{
	323	//
	324	// Draw a shaded view of the muon absorber
	325	//
	326
	327	AliMC* pMC = AliMC::GetMC();
	328
	329	// Set everything unseen
	330	pMC->Gsatt("*", "seen", -1);
	331	//
	332	// Set ALIC mother transparent
	333	pMC->Gsatt("ALIC","SEEN",0);
	334	//
	335	// Set the volumes visible
	336	pMC->Gsatt("DDIP","seen",0);
	337	pMC->Gsatt("DC1 ","seen",1);
	338	pMC->Gsatt("DC2 ","seen",1);
	339	pMC->Gsatt("DC3 ","seen",1);
	340	pMC->Gsatt("DC4 ","seen",1);
	341	pMC->Gsatt("DC11","seen",1);
	342	pMC->Gsatt("DC21","seen",1);
	343	pMC->Gsatt("DC12","seen",1);
	344	pMC->Gsatt("DC22","seen",1);
	345	pMC->Gsatt("DL1 ","seen",1);
	346	pMC->Gsatt("DL2 ","seen",1);
	347	pMC->Gsatt("DY1 ","seen",1);
	348	pMC->Gsatt("DY2 ","seen",1);
	349	pMC->Gsatt("DYL ","seen",1);
	350	pMC->Gsatt("DY3 ","seen",1);
	351	pMC->Gsatt("DY4 ","seen",1);
	352	pMC->Gsatt("DY5 ","seen",1);
	353	pMC->Gsatt("DY6 ","seen",1);
	354	pMC->Gsatt("DY7 ","seen",1);
	355	//
	356	pMC->Gdopt("hide", "on");
	357	pMC->Gdopt("shad", "on");
	358	pMC->Gsatt("*", "fill", 7);
	359	pMC->SetClipBox(".");
	360	pMC->SetClipBox(".");
	361	pMC->DefaultRange();
	362	pMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019);
	363	pMC->Gdhead(1111, "Magnetic Dipole Version 2");
	364	pMC->Gdman(16, 4, "MAN");
	365	}
	366
	367	//_____________________________________________________________________________
	368	void AliDIPOv2::CreateMaterials()
	369	{
	370	//
	371	// Create Materials for Magnetic Dipole version 2
	372	//
	373
	374	Int_t ISXFLD = gAlice->Field()->Integ();
	375	Float_t SXMGMX = gAlice->Field()->Max();
	376
	377	Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
	378	Float_t zsteel[4] = { 26.,24.,28.,14. };
	379	Float_t wsteel[4] = { .715,.18,.1,.005 };
	380	Float_t acoil[3] = { 26.98,1.01,16. };
	381	Float_t zcoil[3] = { 13.,1.,8. };
	382	Float_t wcoil[3] = { .66,.226,.114 };
	383
	384	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	385
386	// --- Define the various materials for GEANT ---
387	// Aluminum
388	AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
389	AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
390	AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
391
392	// Iron
393	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
394	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
395	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
396
397	// Air
398	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
399	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
400	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
401
402	// Vacuum
403	AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
404	AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
405	AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
406
407	// stainless Steel
408	AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
409	AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
410	AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
411
412	// Coil
413	AliMixture(14, "Al$", acoil, zcoil, 2.122, 3, wcoil);
414	AliMixture(34, "Al$", acoil, zcoil, 2.122, 3, wcoil);
415	AliMixture(54, "Al$", acoil, zcoil, 2.122, 3, wcoil);
416
417	// ****************
418	// Defines tracking media parameters.
419	// Les valeurs sont commentees pour laisser le defaut
420	// a GEANT (version 3-21, page CONS200), f.m.
421	epsil = .001; // Tracking precision,
422	stemax = -1.; // Maximum displacement for multiple scat
423	tmaxfd = -20.; // Maximum angle due to field deflection
424	deemax = -.3; // Maximum fractional energy loss, DLS
425	stmin = -.8;
426	// ***************
427
428	// Aluminum
ad51aeb0	429	AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	430	AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	431	AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	432
fe4da5cc	433	// Iron
ad51aeb0	434	AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	435	AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	436	AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	437
fe4da5cc	438	// Air
ad51aeb0	439	AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	440	AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	441	AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	442
fe4da5cc	443	// Vacuum
ad51aeb0	444	AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	445	AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	446	AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	447
fe4da5cc	448	// Steel
ad51aeb0	449	AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	450	AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	451	AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	452
fe4da5cc	453	// Coil
ad51aeb0	454	AliMedium(14, "Coil_C1 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	455	AliMedium(34, "Coil_C2 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	456	AliMedium(54, "Coil_C3 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	457	}
fe4da5cc	458