[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

  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.;
  gMC->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.;
  gMC->Gsvolu("DC1 ", "TUBS", idtmed[1813], cpar, 5);
  cpar[3] = -60.;
  cpar[4] = 60.;
  gMC->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.;
  gMC->Gsvolu("DC3 ", "TUBS", idtmed[1833], cpar, 5);
  gMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY");
  cpar[3] = -60.;
  cpar[4] = 60.;
  gMC->Gsvolu("DC4 ", "TUBS", idtmed[1833], cpar, 5);
  gMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY");
  // ... 
  dz = 83.2/2. - 250.;
  gMC->Gspos("DC1 ", 1, "DDIP", 0., 0.,  dz, 0, "ONLY");
  gMC->Gspos("DC1 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
  gMC->Gspos("DC2 ", 1, "DDIP", 0., 0.,  dz, 0, "ONLY");
  gMC->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.;
  gMC->Gsvolu("DC11", "TUBS", idtmed[1813], cpar, 5);
  // ... higher cuts 
  cpar[0] += 10.;
  cpar[1] += -10.;
  cpar[2] += -10.;
  gMC->Gsvolu("DC21", "TUBS", idtmed[1833], cpar, 5);
  gMC->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.;
  gMC->Gspos("DC11", 1, "DDIP",  dx, dy,  dz, idrotm[1800], "ONLY");
  gMC->Gspos("DC11", 2, "DDIP",  dx, dy, -dz, idrotm[1802], "ONLY");
  gMC->Gspos("DC11", 3, "DDIP", -dx, dy,  dz, idrotm[1801], "ONLY");
  gMC->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.;
  gMC->Gsvolu("DC12", "TUBS", idtmed[1813], cpar, 5);
  // ... higher cuts 
  cpar[0] += 10.;
  cpar[1] += -10.;
  cpar[2] += -10.;
  gMC->Gsvolu("DC22", "TUBS", idtmed[1833], cpar, 5);
  gMC->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.;
  gMC->Gspos("DC12", 1, "DDIP",  dx, dy,  dz, idrotm[1801], "ONLY");
  gMC->Gspos("DC12", 2, "DDIP",  dx, dy, -dz, idrotm[1803], "ONLY");
  gMC->Gspos("DC12", 3, "DDIP", -dx, dy,  dz, idrotm[1800], "ONLY");
  gMC->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.;
  gMC->Gsvolu("DL1 ", "BOX ", idtmed[1813], tpar, 3);
  // ... higher cuts 
  tpar[0] -= 10.;
  tpar[1] -= 10.;
  gMC->Gsvolu("DL2 ", "BOX ", idtmed[1833], tpar, 3);
  gMC->Gspos("DL2 ", 1, "DL1 ", 0., 0., 0., 0, "ONLY");
  // ... 
  dx = -60.5;
  dy = -238.;
  dz = 0.;
  gMC->Gspos("DL1 ", 1, "DDIP", dx,  dy, dz, idrotm[1804], "ONLY");
  gMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY");
  gMC->Gspos("DL1 ", 3, "DDIP",-dx,  dy, dz, idrotm[1805], "ONLY");
  gMC->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);
  gMC->Gsvolu("DY1 ", "TRD1", idtmed[1809], ypar, 4);
  // iron - 
  dy = 283.5;
  gMC->Gspos("DY1 ", 1, "DDIP", 0.,  dy, 0., 0, "ONLY");
  gMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
  ypar[2] = 60.;
  gMC->Gsvolu("DY2 ", "TRD1", idtmed[1829], ypar, 4);
  // iron - 
  dy = ypar[2] + 284.;
  gMC->Gspos("DY2 ", 1, "DDIP", 0.,  dy, 0., 0, "ONLY");
  gMC->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;
  gMC->Gsvolu("DYL ", "BOX ", idtmed[1814], tpar, 3);
  tpar[0] = 5.;
  tpar[1] = 73.;
  gMC->Gsvolu("DY3 ", "BOX ", idtmed[1809], tpar, 3);
  dx = tpar[0] - 60.;
  dy = tpar[1] + 137.;
  gMC->Gspos("DY3 ", 1, "DYL ", dx,  dy, 0., 0, "ONLY");
  gMC->Gspos("DY3 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
  tpar[0] = 55.;
  gMC->Gsvolu("DY4 ", "BOX ", idtmed[1829], tpar, 3);
  dx = dx + 5. + tpar[0];
  gMC->Gspos("DY4 ", 1, "DYL ", dx,  dy, 0., 0, "ONLY");
  gMC->Gspos("DY4 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
  tpar[0] = 37.7;
  tpar[1] = 137.;
  gMC->Gsvolu("DY5 ", "BOX ", idtmed[1829], tpar, 3);
  dx = 60. - tpar[0];
  gMC->Gspos("DY5 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
  tpar[0] = 5.;
  gMC->Gsvolu("DY6 ", "BOX ", idtmed[1809], tpar, 3);
  dx = dx - 37.7 - tpar[0];
  gMC->Gspos("DY6 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
  tpar[0] = 17.3;
  tpar[1] = 5.;
  gMC->Gsvolu("DY7 ", "BOX ", idtmed[1809], tpar, 3);
  dx = tpar[0] - 60.;
  dy = tpar[1] + 127.;
  gMC->Gspos("DY7 ", 1, "DYL ", dx,  dy, 0., 0, "ONLY");
  gMC->Gspos("DY7 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
  
  dx = ypar[0] + ypar[3] * TMath::Tan(acc_max * kDegrad) - 60.;
  gMC->Gspos("DYL ", 1, "DDIP", dx, 0., 0., idrotm[1806], "ONLY");
  gMC->Gspos("DYL ", 2, "DDIP",-dx, 0., 0., idrotm[1807], "ONLY");
  gMC->Gspos("DDIP", 1, "ALIC", 0., 0., 725.+250., 0, "MANY");
  gMC->Gsatt("DDIP", "SEEN", 0);
  gMC->Gsatt("DC21", "SEEN", 0);
  gMC->Gsatt("DC22", "SEEN", 0);
  gMC->Gsatt("DC3 ", "SEEN", 0);
  gMC->Gsatt("DC4 ", "SEEN", 0);
}

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

  // Set everything unseen
  gMC->Gsatt("*", "seen", -1);
  // 
  // Set ALIC mother transparent
  gMC->Gsatt("ALIC","SEEN",0);
  //
  // Set the volumes visible
  gMC->Gsatt("DDIP","seen",0);
  gMC->Gsatt("DC1 ","seen",1);
  gMC->Gsatt("DC2 ","seen",1);
  gMC->Gsatt("DC3 ","seen",1);
  gMC->Gsatt("DC4 ","seen",1);
  gMC->Gsatt("DC11","seen",1);
  gMC->Gsatt("DC21","seen",1);
  gMC->Gsatt("DC12","seen",1);
  gMC->Gsatt("DC22","seen",1);
  gMC->Gsatt("DL1 ","seen",1);
  gMC->Gsatt("DL2 ","seen",1);
  gMC->Gsatt("DY1 ","seen",1);
  gMC->Gsatt("DY2 ","seen",1);
  gMC->Gsatt("DYL ","seen",1);
  gMC->Gsatt("DY3 ","seen",1);
  gMC->Gsatt("DY4 ","seen",1);
  gMC->Gsatt("DY5 ","seen",1);
  gMC->Gsatt("DY6 ","seen",1);
  gMC->Gsatt("DY7 ","seen",1);
  //
  gMC->Gdopt("hide", "on");
  gMC->Gdopt("shad", "on");
  gMC->Gsatt("*", "fill", 7);
  gMC->SetClipBox(".");
  gMC->SetClipBox(".");
  gMC->DefaultRange();
  gMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019);
  gMC->Gdhead(1111, "Magnetic Dipole Version 2");
  gMC->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
fe4da5cc	63	Float_t cpar[5], tpar[3], ypar[4];
	64	Float_t dz, dx, dy;
	65	Int_t idrotm[1899];
	66	Float_t acc_max, the1, phi1, the2, phi2, the3, phi3;
	67
ad51aeb0	68	Int_t *idtmed = fIdtmed->GetArray()-1799;
fe4da5cc	69
	70	//abs_d = 90.; // DEFINES DRIFT LENGTH
	71	//z_nose = 102.;
	72	//z_cone = 285.;
	73	//theta1 = 24.; // 1. angle defining the front absorber
	74	//theta2 = 5.; // 2. angle defining the front absorbe
	75	acc_max = 9.; // ANGLE POLAIRE MAXIMUM
	76	//acc_min = 2.; // ANGLE POLAIRE MINIMUM DE DETECTION
	77	//abs_l = 503.;
	78	//d_steel = 1.; // THICKNESS OF STEEL SUPPORT
	79	//d_poly = 7.5;
	80	//d_pb = 2.5;
	81	//abs_cc = 315.; // DEFINES LENGTH OF CARBON
	82	//abs_c = 358.;
	83	//abs_s = 150.; // DEFINES W-SHIELD LENGTH
	84	//abs_n = 80.; // START OF NOSE
	85	//r_abs = 4.;
	86	//r_pb = .1;
	87	//epsilon = .01;
	88	//theta_r = 3.;
	89	//d_rear = 35.;
	90	//theta_open = .75;
	91
	92	//z_l3 = 700.;
	93	//zmag_in = 725.;
	94	//zmag_out = 1225.;
	95	//zfil_in = 1471.;
	96	//zfil_out = 1591.;
	97	//zcon_in = 1900.;
	98	//zcon_out = 2e3;
	99	//zcone_e = 859.0875;
	100	//spec_l = 1800.;
	101	//zplug_in = 1780.;
	102	//zplug_out = 1900.;
	103
	104	// Chamber position
	105	// CZ1=515.5
	106	//cz1 = 511.;
	107	//cz2 = 686.;
	108	//cz3 = 971.;
	109	//cz4 = 1245.;
	110	//cz5 = 1445.;
	111	//cz6 = 1610.;
	112	//cz7 = 1710.;
	113
	114
	115	// DIPOLE MAGNET
	116
	117	tpar[0] = 300.;
	118	tpar[1] = 415.;
	119	tpar[2] = 250.;
cfce8870	120	gMC->Gsvolu("DDIP", "BOX ", idtmed[1814], tpar, 3);
fe4da5cc	121
	122	// COILS
	123
	124	// air - m.f.
	125	cpar[0] = 210.;
	126	cpar[1] = 263.;
	127	cpar[2] = 83.2/2.;
	128	cpar[3] = 120.;
	129	cpar[4] = 240.;
cfce8870	130	gMC->Gsvolu("DC1 ", "TUBS", idtmed[1813], cpar, 5);
fe4da5cc	131	cpar[3] = -60.;
fe4da5cc	132	cpar[4] = 60.;
cfce8870	133	gMC->Gsvolu("DC2 ", "TUBS", idtmed[1813], cpar, 5);
fe4da5cc	134	// ... define regions for higher cuts
	135	cpar[0] += 10.;
	136	cpar[1] += -10.;
	137	cpar[2] += -10.;
	138	cpar[3] = 120.;
	139	cpar[4] = 240.;
cfce8870	140	gMC->Gsvolu("DC3 ", "TUBS", idtmed[1833], cpar, 5);
cfce8870	141	gMC->Gspos("DC3 ", 1, "DC1 ", 0., 0., 0., 0, "ONLY");
fe4da5cc	142	cpar[3] = -60.;
fe4da5cc	143	cpar[4] = 60.;
cfce8870	144	gMC->Gsvolu("DC4 ", "TUBS", idtmed[1833], cpar, 5);
cfce8870	145	gMC->Gspos("DC4 ", 1, "DC2 ", 0., 0., 0., 0, "ONLY");
fe4da5cc	146	// ...
fe4da5cc	147	dz = 83.2/2. - 250.;
cfce8870	148	gMC->Gspos("DC1 ", 1, "DDIP", 0., 0., dz, 0, "ONLY");
	149	gMC->Gspos("DC1 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
	150	gMC->Gspos("DC2 ", 1, "DDIP", 0., 0., dz, 0, "ONLY");
	151	gMC->Gspos("DC2 ", 2, "DDIP", 0., 0., -dz, 0, "ONLY");
fe4da5cc	152	the1 = 180.;
	153	phi1 = 0.;
	154	the2 = 90.;
	155	phi2 = 150.;
	156	the3 = 90.;
	157	phi3 = 60.;
	158	AliMatrix(idrotm[1800], the1, phi1, the2, phi2, the3, phi3);
	159	phi2 = 30.;
	160	the3 = -90.;
	161	phi3 = -60.;
	162	AliMatrix(idrotm[1801], the1, phi1, the2, phi2, the3, phi3);
	163	the1 = 0.;
	164	phi1 = 0.;
	165	the2 = 90.;
	166	phi2 = 150.;
	167	the3 = 90.;
	168	phi3 = 60.;
	169	AliMatrix(idrotm[1802], the1, phi1, the2, phi2, the3, phi3);
	170	phi2 = 30.;
	171	the3 = -90.;
	172	phi3 = -60.;
	173	AliMatrix(idrotm[1803], the1, phi1, the2, phi2, the3, phi3);
	174	cpar[0] = 25.;
	175	cpar[1] = 108.2;
	176	cpar[2] = 26.5;
	177	cpar[3] = 270.;
	178	cpar[4] = 360.;
cfce8870	179	gMC->Gsvolu("DC11", "TUBS", idtmed[1813], cpar, 5);
fe4da5cc	180	// ... higher cuts
	181	cpar[0] += 10.;
	182	cpar[1] += -10.;
	183	cpar[2] += -10.;
cfce8870	184	gMC->Gsvolu("DC21", "TUBS", idtmed[1833], cpar, 5);
cfce8870	185	gMC->Gspos("DC21", 1, "DC11", 0., 0., 0., 0, "ONLY");
fe4da5cc	186	// ...
	187	dx = TMath::Sin(30kDegrad) -236.5;
	188	dy = TMath::Cos(30kDegrad) -236.5;
	189	dz = cpar[1] + 10. - 250.;
cfce8870	190	gMC->Gspos("DC11", 1, "DDIP", dx, dy, dz, idrotm[1800], "ONLY");
	191	gMC->Gspos("DC11", 2, "DDIP", dx, dy, -dz, idrotm[1802], "ONLY");
	192	gMC->Gspos("DC11", 3, "DDIP", -dx, dy, dz, idrotm[1801], "ONLY");
	193	gMC->Gspos("DC11", 4, "DDIP", -dx, dy, -dz, idrotm[1803], "ONLY");
fe4da5cc	194	cpar[0] = 25.;
	195	cpar[1] = 25.+83.2;
	196	cpar[2] = 53./2.;
	197	cpar[3] = 0.;
	198	cpar[4] = 90.;
cfce8870	199	gMC->Gsvolu("DC12", "TUBS", idtmed[1813], cpar, 5);
fe4da5cc	200	// ... higher cuts
	201	cpar[0] += 10.;
	202	cpar[1] += -10.;
	203	cpar[2] += -10.;
cfce8870	204	gMC->Gsvolu("DC22", "TUBS", idtmed[1833], cpar, 5);
cfce8870	205	gMC->Gspos("DC22", 1, "DC12", 0., 0., 0., 0, "ONLY");
fe4da5cc	206	// ...
	207	dx = TMath::Sin(30kDegrad) -236.5;
	208	dy = TMath::Cos(30kDegrad) 236.5;
	209	dz = cpar[1] + 10. - 250.;
cfce8870	210	gMC->Gspos("DC12", 1, "DDIP", dx, dy, dz, idrotm[1801], "ONLY");
	211	gMC->Gspos("DC12", 2, "DDIP", dx, dy, -dz, idrotm[1803], "ONLY");
	212	gMC->Gspos("DC12", 3, "DDIP", -dx, dy, dz, idrotm[1800], "ONLY");
	213	gMC->Gspos("DC12", 4, "DDIP", -dx, dy, -dz, idrotm[1802], "ONLY");
fe4da5cc	214	the1 = 90.;
	215	phi1 = 60.;
	216	the2 = 90.;
	217	phi2 = 150.;
	218	the3 = 0.;
	219	phi3 = 0.;
	220	AliMatrix(idrotm[1804], the1, phi1, the2, phi2, the3, phi3);
	221	the1 = 90.;
	222	phi1 = 120.;
	223	the2 = 90.;
	224	phi2 = 210.;
	225	the3 = 0.;
	226	phi3 = 0.;
	227	AliMatrix(idrotm[1805], the1, phi1, the2, phi2, the3, phi3);
	228	tpar[0] = 53./2.;
	229	tpar[1] = 83.2/2.;
	230	tpar[2] = 283.6/2.;
cfce8870	231	gMC->Gsvolu("DL1 ", "BOX ", idtmed[1813], tpar, 3);
fe4da5cc	232	// ... higher cuts
	233	tpar[0] -= 10.;
	234	tpar[1] -= 10.;
cfce8870	235	gMC->Gsvolu("DL2 ", "BOX ", idtmed[1833], tpar, 3);
cfce8870	236	gMC->Gspos("DL2 ", 1, "DL1 ", 0., 0., 0., 0, "ONLY");
fe4da5cc	237	// ...
	238	dx = -60.5;
	239	dy = -238.;
	240	dz = 0.;
cfce8870	241	gMC->Gspos("DL1 ", 1, "DDIP", dx, dy, dz, idrotm[1804], "ONLY");
	242	gMC->Gspos("DL1 ", 2, "DDIP", dx, -dy, dz, idrotm[1805], "ONLY");
	243	gMC->Gspos("DL1 ", 3, "DDIP",-dx, dy, dz, idrotm[1805], "ONLY");
	244	gMC->Gspos("DL1 ", 4, "DDIP",-dx, -dy, dz, idrotm[1804], "ONLY");
fe4da5cc	245
	246	// YOKE
	247
	248	ypar[1] = 275.8;
	249	ypar[2] = 5.;
	250	ypar[3] = 156.8;
	251	ypar[0] = ypar[1] - ypar[3] * 2. * TMath::Tan(acc_max * kDegrad);
cfce8870	252	gMC->Gsvolu("DY1 ", "TRD1", idtmed[1809], ypar, 4);
fe4da5cc	253	// iron -
fe4da5cc	254	dy = 283.5;
cfce8870	255	gMC->Gspos("DY1 ", 1, "DDIP", 0., dy, 0., 0, "ONLY");
cfce8870	256	gMC->Gspos("DY1 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
fe4da5cc	257	ypar[2] = 60.;
cfce8870	258	gMC->Gsvolu("DY2 ", "TRD1", idtmed[1829], ypar, 4);
fe4da5cc	259	// iron -
fe4da5cc	260	dy = ypar[2] + 284.;
cfce8870	261	gMC->Gspos("DY2 ", 1, "DDIP", 0., dy, 0., 0, "ONLY");
cfce8870	262	gMC->Gspos("DY2 ", 2, "DDIP", 0., -dy, 0., 0, "ONLY");
fe4da5cc	263	the1 = 99.;
	264	phi1 = 0.;
	265	the2 = 90.;
	266	phi2 = 90.;
	267	the3 = 9.;
	268	phi3 = 0.;
	269	AliMatrix(idrotm[1806], the1, phi1, the2, phi2, the3, phi3);
	270	the1 = 261.;
	271	phi1 = 0.;
	272	the3 = 171.;
	273	AliMatrix(idrotm[1807], the1, phi1, the2, phi2, the3, phi3);
	274	tpar[0] = 60.;
	275	tpar[1] = 283.;
	276	tpar[2] = 156.8;
cfce8870	277	gMC->Gsvolu("DYL ", "BOX ", idtmed[1814], tpar, 3);
fe4da5cc	278	tpar[0] = 5.;
fe4da5cc	279	tpar[1] = 73.;
cfce8870	280	gMC->Gsvolu("DY3 ", "BOX ", idtmed[1809], tpar, 3);
fe4da5cc	281	dx = tpar[0] - 60.;
fe4da5cc	282	dy = tpar[1] + 137.;
cfce8870	283	gMC->Gspos("DY3 ", 1, "DYL ", dx, dy, 0., 0, "ONLY");
cfce8870	284	gMC->Gspos("DY3 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
fe4da5cc	285	tpar[0] = 55.;
cfce8870	286	gMC->Gsvolu("DY4 ", "BOX ", idtmed[1829], tpar, 3);
fe4da5cc	287	dx = dx + 5. + tpar[0];
cfce8870	288	gMC->Gspos("DY4 ", 1, "DYL ", dx, dy, 0., 0, "ONLY");
cfce8870	289	gMC->Gspos("DY4 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
fe4da5cc	290	tpar[0] = 37.7;
fe4da5cc	291	tpar[1] = 137.;
cfce8870	292	gMC->Gsvolu("DY5 ", "BOX ", idtmed[1829], tpar, 3);
fe4da5cc	293	dx = 60. - tpar[0];
cfce8870	294	gMC->Gspos("DY5 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
fe4da5cc	295	tpar[0] = 5.;
cfce8870	296	gMC->Gsvolu("DY6 ", "BOX ", idtmed[1809], tpar, 3);
fe4da5cc	297	dx = dx - 37.7 - tpar[0];
cfce8870	298	gMC->Gspos("DY6 ", 1, "DYL ", dx, 0., 0., 0, "ONLY");
fe4da5cc	299	tpar[0] = 17.3;
fe4da5cc	300	tpar[1] = 5.;
cfce8870	301	gMC->Gsvolu("DY7 ", "BOX ", idtmed[1809], tpar, 3);
fe4da5cc	302	dx = tpar[0] - 60.;
fe4da5cc	303	dy = tpar[1] + 127.;
cfce8870	304	gMC->Gspos("DY7 ", 1, "DYL ", dx, dy, 0., 0, "ONLY");
cfce8870	305	gMC->Gspos("DY7 ", 2, "DYL ", dx, -dy, 0., 0, "ONLY");
fe4da5cc	306
fe4da5cc	307	dx = ypar[0] + ypar[3] * TMath::Tan(acc_max * kDegrad) - 60.;
cfce8870	308	gMC->Gspos("DYL ", 1, "DDIP", dx, 0., 0., idrotm[1806], "ONLY");
	309	gMC->Gspos("DYL ", 2, "DDIP",-dx, 0., 0., idrotm[1807], "ONLY");
	310	gMC->Gspos("DDIP", 1, "ALIC", 0., 0., 725.+250., 0, "MANY");
	311	gMC->Gsatt("DDIP", "SEEN", 0);
	312	gMC->Gsatt("DC21", "SEEN", 0);
	313	gMC->Gsatt("DC22", "SEEN", 0);
	314	gMC->Gsatt("DC3 ", "SEEN", 0);
	315	gMC->Gsatt("DC4 ", "SEEN", 0);
fe4da5cc	316	}
	317
	318	//_____________________________________________________________________________
b8032157	319	void AliDIPOv2::DrawModule()
fe4da5cc	320	{
	321	//
	322	// Draw a shaded view of the muon absorber
	323	//
	324
fe4da5cc	325	// Set everything unseen
cfce8870	326	gMC->Gsatt("*", "seen", -1);
fe4da5cc	327	//
fe4da5cc	328	// Set ALIC mother transparent
cfce8870	329	gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc	330	//
fe4da5cc	331	// Set the volumes visible
cfce8870	332	gMC->Gsatt("DDIP","seen",0);
	333	gMC->Gsatt("DC1 ","seen",1);
	334	gMC->Gsatt("DC2 ","seen",1);
	335	gMC->Gsatt("DC3 ","seen",1);
	336	gMC->Gsatt("DC4 ","seen",1);
	337	gMC->Gsatt("DC11","seen",1);
	338	gMC->Gsatt("DC21","seen",1);
	339	gMC->Gsatt("DC12","seen",1);
	340	gMC->Gsatt("DC22","seen",1);
	341	gMC->Gsatt("DL1 ","seen",1);
	342	gMC->Gsatt("DL2 ","seen",1);
	343	gMC->Gsatt("DY1 ","seen",1);
	344	gMC->Gsatt("DY2 ","seen",1);
	345	gMC->Gsatt("DYL ","seen",1);
	346	gMC->Gsatt("DY3 ","seen",1);
	347	gMC->Gsatt("DY4 ","seen",1);
	348	gMC->Gsatt("DY5 ","seen",1);
	349	gMC->Gsatt("DY6 ","seen",1);
	350	gMC->Gsatt("DY7 ","seen",1);
fe4da5cc	351	//
cfce8870	352	gMC->Gdopt("hide", "on");
	353	gMC->Gdopt("shad", "on");
	354	gMC->Gsatt("*", "fill", 7);
	355	gMC->SetClipBox(".");
	356	gMC->SetClipBox(".");
	357	gMC->DefaultRange();
	358	gMC->Gdraw("alic", 30, 30, 0, 17, 13.5, .019, .019);
	359	gMC->Gdhead(1111, "Magnetic Dipole Version 2");
	360	gMC->Gdman(16, 4, "MAN");
fe4da5cc	361	}
	362
	363	//_____________________________________________________________________________
	364	void AliDIPOv2::CreateMaterials()
	365	{
	366	//
	367	// Create Materials for Magnetic Dipole version 2
	368	//
	369
	370	Int_t ISXFLD = gAlice->Field()->Integ();
	371	Float_t SXMGMX = gAlice->Field()->Max();
	372
	373	Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
	374	Float_t zsteel[4] = { 26.,24.,28.,14. };
	375	Float_t wsteel[4] = { .715,.18,.1,.005 };
	376	Float_t acoil[3] = { 26.98,1.01,16. };
	377	Float_t zcoil[3] = { 13.,1.,8. };
	378	Float_t wcoil[3] = { .66,.226,.114 };
	379
	380	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	381
	382	// --- Define the various materials for GEANT ---
	383	// Aluminum
	384	AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
	385	AliMaterial(29, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
	386	AliMaterial(49, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
	387
	388	// Iron
	389	AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	390	AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	391	AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
	392
	393	// Air
	394	AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	395	AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	396	AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
	397
	398	// Vacuum
	399	AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
	400	AliMaterial(36, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
	401	AliMaterial(56, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
	402
	403	// stainless Steel
	404	AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
	405	AliMixture(39, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
	406	AliMixture(59, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
	407
	408	// Coil
	409	AliMixture(14, "Al$", acoil, zcoil, 2.122, 3, wcoil);
	410	AliMixture(34, "Al$", acoil, zcoil, 2.122, 3, wcoil);
	411	AliMixture(54, "Al$", acoil, zcoil, 2.122, 3, wcoil);
	412
	413	// ****************
	414	// Defines tracking media parameters.
	415	// Les valeurs sont commentees pour laisser le defaut
	416	// a GEANT (version 3-21, page CONS200), f.m.
	417	epsil = .001; // Tracking precision,
	418	stemax = -1.; // Maximum displacement for multiple scat
	419	tmaxfd = -20.; // Maximum angle due to field deflection
	420	deemax = -.3; // Maximum fractional energy loss, DLS
	421	stmin = -.8;
	422	// ***************
	423
	424	// Aluminum
ad51aeb0	425	AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	426	AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	427	AliMedium(49, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	428
fe4da5cc	429	// Iron
ad51aeb0	430	AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	431	AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	432	AliMedium(50, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	433
fe4da5cc	434	// Air
ad51aeb0	435	AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	436	AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	437	AliMedium(55, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	438
fe4da5cc	439	// Vacuum
ad51aeb0	440	AliMedium(16, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	441	AliMedium(36, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	442	AliMedium(56, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	443
fe4da5cc	444	// Steel
ad51aeb0	445	AliMedium(19, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	446	AliMedium(39, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	447	AliMedium(59, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	448
fe4da5cc	449	// Coil
ad51aeb0	450	AliMedium(14, "Coil_C1 ", 14, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	451	AliMedium(34, "Coil_C2 ", 34, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
	452	AliMedium(54, "Coil_C3 ", 54, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	453	}
fe4da5cc	454