+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
///////////////////////////////////////////////////////////////////////////////
// //
// Muon ABSOrber //
// //
//Begin_Html
/*
-<img src="gif/AliABSOClass.gif">
+<img src="picts/AliABSOClass.gif">
</pre>
<br clear=left>
<font size=+2 color=red>
#include "AliABSO.h"
#include "AliRun.h"
+#include "AliMagF.h"
#include "AliConst.h"
ClassImp(AliABSO)
//
// Standard constructor
//
- SetMarkerColor(7);
- SetMarkerStyle(2);
- SetMarkerSize(0.4);
+ //PH SetMarkerColor(7);
+ //PH SetMarkerStyle(2);
+ //PH SetMarkerSize(0.4);
}
//_____________________________________________________________________________
//
// Creation of the geometry of the muon absorber
//
- //Begin_Html
- /*
- <img src="gif/AliABSOTree.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="gif/AliABSO.gif">
- */
- //End_Html
-
- AliMC* pMC = AliMC::GetMC();
-
- Int_t *idtmed = gAlice->Idtmed();
-
- Float_t d_pb, cpar[5], dpar[12], tpar[3], zpos,
- cpar1[5], cpar2[5], cpar3[5], cpar4[5], cpar5[12],
- cpar7[5], cpar8[5], cpar9[5], abs_c, abs_d,
- abs_l, cpar10[5], r_abs;
- Float_t theta1, theta2, abs_cc, d_rear, dz, zr,
- z_cone, d_poly, z_nose, theta_open;
- Float_t acc_min, acc_max, par[50], d_steel, z_w,
- theta_r, epsilon;
- //
- 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.;
- //
- // --- Outer shape of front absorber
- par[0] = 0.;
- par[1] = 360.;
- par[2] = 4.;
- par[3] = abs_d;
- par[4] = 0.;
- par[5] = abs_d * TMath::Tan(theta1 * kDegrad);
- par[6] = z_nose;
- par[7] = 0.;
- par[8] = par[6] * TMath::Tan(theta1 * kDegrad);
- par[9] = z_cone;
- par[10] = 0.;
- par[11] = par[8] + (par[9] - par[6]) * TMath::Tan(theta2 * kDegrad);
- par[12] = abs_l;
- par[13] = 0.;
- par[14] = par[11] + (par[12] - par[9]) * TMath::Tan(acc_max * kDegrad);
- pMC->Gsvolu("ABSM", "PCON", idtmed[1605], par, 15);
- //
- // --- Now define all elements of the absorber
- //
- // TUNGSTEN NOSE SEGMENT BETWEEN Z=90 AND 112 CM
- // SHAPED ALONG A 24 DEG LINE
- //
- cpar1[0] = (z_nose - abs_d) / 2.;
- cpar1[1] = abs_d * TMath::Tan(acc_max * kDegrad) + d_steel;
- cpar1[2] = abs_d * TMath::Tan(theta1 * kDegrad);
- cpar1[3] = z_nose * TMath::Tan(acc_max * kDegrad) + d_steel;
- cpar1[4] = z_nose * TMath::Tan(theta1 * kDegrad);
- pMC->Gsvolu("ANOS", "CONE", idtmed[1611], cpar1, 5);
- //
- dz = cpar1[0] + abs_d;
- pMC->Gspos("ANOS", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // IRON SUPPORT STRUCTURE
- //
- cpar2[0] = (abs_l - abs_d) / 2.;
- cpar2[1] = abs_d * TMath::Tan(acc_max * kDegrad);
- cpar2[2] = cpar2[1] + d_steel;
- cpar2[3] = abs_l * TMath::Tan(acc_max * kDegrad);
- cpar2[4] = cpar2[3] + d_steel;
- pMC->Gsvolu("ASST", "CONE", idtmed[1658], cpar2, 5);
- dz = cpar2[0] + abs_d;
- pMC->Gspos("ASST", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // PB FRONT SHIELD INNER SEGMENT, ALSO POLYETHYLENE WAS
- // CONSIDERED FOR THIS REGION
- //
- cpar3[0] = (z_cone - z_nose) / 2.;
- cpar3[1] = cpar1[3];
- cpar3[2] = cpar1[3] + d_poly;
- cpar3[3] = z_cone * TMath::Tan(acc_max * kDegrad) + d_steel;
- cpar3[4] = cpar3[3] + d_poly;
- pMC->Gsvolu("AWFS", "CONE", idtmed[1652], cpar3, 5);
- dz = cpar3[0] + z_nose;
- pMC->Gspos("AWFS", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // PB OUTER SURFACE
- //
- cpar5[0] = 0.;
- cpar5[1] = 360.;
- cpar5[2] = 3.;
- cpar5[3] = z_nose;
- cpar5[4] = z_nose * TMath::Tan(acc_max * kDegrad) + d_steel + d_poly;
- cpar5[5] = z_nose * TMath::Tan(theta1 * kDegrad);
- cpar5[6] = z_cone;
- cpar5[7] = z_cone * TMath::Tan(acc_max * kDegrad) + d_steel + d_poly;
- cpar5[8] = cpar5[7] + d_pb;
- cpar5[9] = abs_l;
- cpar5[10] = abs_l * TMath::Tan(acc_max * kDegrad) + d_steel + d_poly;
- cpar5[11] = cpar5[10] + d_pb;
- pMC->Gsvolu("APBS", "PCON", idtmed[1612], cpar5, 12);
- dz = 0.;
- pMC->Gspos("APBS", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // POLYETHYLEN LAYER
- //
- cpar4[0] = (abs_l - z_cone) / 2.;
- cpar4[1] = z_cone * TMath::Tan(acc_max * kDegrad) + d_steel;
- cpar4[2] = cpar4[1] + d_poly;
- cpar4[3] = abs_l * TMath::Tan(acc_max * kDegrad) + d_steel;
- cpar4[4] = cpar4[3] + d_poly;
- pMC->Gsvolu("APOL", "CONE", idtmed[1657], cpar4, 5);
- dz = cpar4[0] + z_cone;
- pMC->Gspos("APOL", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // LEAD INNER SHIELD (inner radius const up to z=abs_c)
- //
- z_w = r_abs / TMath::Tan(acc_min * kDegrad);
- cpar8[0] = (abs_c - z_w) / 2.;
- cpar8[1] = r_abs;
- cpar8[2] = r_abs + epsilon;
- cpar8[3] = r_abs;
- cpar8[4] = abs_c * TMath::Tan(acc_min * kDegrad);
- pMC->Gsvolu("AWI1", "CONE", idtmed[1652], cpar8, 5);
- dz = cpar8[0] + z_w;
- pMC->Gspos("AWI1", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // TUNGSTEN OPENING CONE UP TO THE END
- //
- cpar8[0] = (abs_l - abs_c) / 2.;
- cpar8[1] = r_abs;
- cpar8[2] = abs_c * TMath::Tan(acc_min * kDegrad);
- cpar8[3] = cpar8[1] + cpar8[0] * 2. * TMath::Tan(theta_open * kDegrad);
- cpar8[4] = abs_l * TMath::Tan(acc_min * kDegrad);
- pMC->Gsvolu("AWI2", "CONE", idtmed[1651], cpar8, 5);
- dz = cpar8[0] + abs_c;
- pMC->Gspos("AWI2", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // CONCRETE CONE
- //
- cpar7[0] = (abs_l - d_rear - abs_cc) / 2.;
- cpar7[1] = abs_cc * TMath::Tan(acc_min * kDegrad);
- cpar7[2] = abs_cc * TMath::Tan(acc_max * kDegrad);
- cpar7[3] = (abs_l - d_rear) * TMath::Tan(acc_min * kDegrad);
- cpar7[4] = (abs_l - d_rear) * TMath::Tan(acc_max * kDegrad);
- pMC->Gsvolu("ACON", "CONE", idtmed[1656], cpar7, 5);
- dz = cpar7[0] + abs_cc;
- pMC->Gspos("ACON", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // REAR SHIELD
- //
- zr = abs_l - d_rear;
- cpar9[0] = 2.5;
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE1", "CONE", idtmed[1652], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE1", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE2", "CONE", idtmed[1657], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE2", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE3", "CONE", idtmed[1652], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE3", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE4", "CONE", idtmed[1657], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE4", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE5", "CONE", idtmed[1652], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE5", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE6", "CONE", idtmed[1657], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE6", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- cpar9[1] = zr * TMath::Tan(theta_r * kDegrad);
- cpar9[2] = zr * TMath::Tan(acc_max * kDegrad);
- cpar9[3] = cpar9[1] + TMath::Tan(theta_r * kDegrad) * 5.;
- cpar9[4] = cpar9[2] + TMath::Tan(acc_max * kDegrad) * 5.;
- pMC->Gsvolu("ARE7", "CONE", idtmed[1612], cpar9, 5);
- dz = cpar9[0] + zr;
- zr += 5.;
- pMC->Gspos("ARE7", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // TUNGSTEN REAR SHIELD INNER PART
- //
- zr = abs_l - d_rear;
- cpar10[0] = d_rear / 2.;
- cpar10[1] = zr * TMath::Tan(acc_min * kDegrad);
- cpar10[2] = zr * TMath::Tan(theta_r * kDegrad);
- cpar10[3] = cpar10[1] + d_rear * TMath::Tan(acc_min * kDegrad);
- cpar10[4] = cpar10[2] + d_rear * TMath::Tan(theta_r * kDegrad);
- pMC->Gsvolu("ARIN", "CONE", idtmed[1611], cpar10, 5);
- dz = cpar10[0] + zr;
- pMC->Gspos("ARIN", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // ELEMENTS OF THE BEAM PIPE TO BE POSITIONED INTO THE ABSORBER
- //
- // MOTHER VOLUME 1. SEGMENT
- //
- tpar[0] = 0.;
- tpar[1] = r_abs;
- tpar[2] = (abs_c - abs_d) / 2.;
- pMC->Gsvolu("AATU", "TUBE", idtmed[1655], tpar, 3);
- //
- tpar[1] = r_abs - .8;
- tpar[0] = tpar[1] - .2;
- tpar[2] = (abs_c - abs_d) / 2.;
- pMC->Gsvolu("ATUB", "TUBE", idtmed[1649], tpar, 3);
- dz = 0.;
- pMC->Gspos("ATUB", 1, "AATU", 0., 0., dz, 0, "ONLY");
- //
- dz = (abs_c - abs_d) / 2. + abs_d;
- pMC->Gspos("AATU", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- // MOTHER VOLUME 2. SEGMENT
- //
- cpar[0] = (abs_l - abs_c) / 2.;
- cpar[1] = 0.;
- cpar[2] = r_abs;
- cpar[3] = 0.;
- cpar[4] = cpar[2] + cpar[0] * 2. * TMath::Tan(theta_open * kDegrad);
- pMC->Gsvolu("AAT1", "CONE", idtmed[1655], cpar, 5);
- //
- cpar[0] = (abs_l - abs_c) / 2.;
- cpar[2] += -.8;
- cpar[1] = cpar[2] - .2;
- cpar[4] += -.8;
- cpar[3] = cpar[4] - .2;
- pMC->Gsvolu("ATU1", "CONE", idtmed[1649], cpar, 5);
- dz = 0.;
- pMC->Gspos("ATU1", 1, "AAT1", 0., 0., dz, 0, "ONLY");
- //
- dz = (abs_l - abs_c) / 2. + abs_c;
- pMC->Gspos("AAT1", 1, "ABSM", 0., 0., dz, 0, "ONLY");
- //
- pMC->Gspos("ABSM", 1, "ALIC", 0., 0., 0., 0, "ONLY");
- //
- // absorber support structure
- //
- // attention this element is positioned into ALIC
- //
- dpar[0] = 0.;
- dpar[1] = 360.;
- dpar[2] = 3.;
- dpar[3] = abs_l;
- dpar[4] = abs_l * TMath::Tan(acc_max * kDegrad);
- dpar[5] = dpar[4] + 4. / TMath::Cos(acc_max * kDegrad);
- dpar[6] = 600.;
- dpar[7] = TMath::Tan(acc_max * kDegrad) * 600;
- dpar[8] = dpar[7] + 4. / TMath::Cos(acc_max * kDegrad);
- dpar[9] = 670.;
- dpar[10] = 159.;
- dpar[11] = 163.5;
- pMC->Gsvolu("ASUP", "PCON", idtmed[1618], dpar, 12);
- dz = 0.;
- pMC->Gspos("ASUP", 1, "ALIC", 0., 0., dz, 0, "ONLY");
- //
- // Flange at the entrance of the absorber
- //
- tpar[0] = 3.;
- tpar[1] = 5.7;
- tpar[2] = 2.;
- pMC->Gsvolu("AF63", "TUBE", idtmed[1618], tpar, 3);
- zpos = abs_d + tpar[2];
- pMC->Gspos("AF63", 1, "ABSM", 0., 0., zpos, 0, "ONLY");
}
//_____________________________________________________________________________
-void AliABSO::DrawModule()
+void AliABSO::DrawModule() const
{
//
// 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("ABSM","seen",1);
- pMC->Gsatt("ANOS","seen",1);
- pMC->Gsatt("ASST","seen",1);
- pMC->Gsatt("AWFS","seen",1);
- pMC->Gsatt("APBS","seen",1);
- pMC->Gsatt("APOL","seen",1);
- pMC->Gsatt("AWI1","seen",1);
- pMC->Gsatt("AWI2","seen",1);
- pMC->Gsatt("ACON","seen",1);
- pMC->Gsatt("ARE1","seen",1);
- pMC->Gsatt("ARE2","seen",1);
- pMC->Gsatt("ARE3","seen",1);
- pMC->Gsatt("ARE4","seen",1);
- pMC->Gsatt("ARE5","seen",1);
- pMC->Gsatt("ARE6","seen",1);
- pMC->Gsatt("ARE7","seen",1);
- pMC->Gsatt("ARIN","seen",1);
- pMC->Gsatt("AATU","seen",1);
- pMC->Gsatt("ATUB","seen",1);
- pMC->Gsatt("AAT1","seen",1);
- pMC->Gsatt("ATU1","seen",1);
- pMC->Gsatt("ASUP","seen",1);
- pMC->Gsatt("AF63","seen",1);
- //
- pMC->Gdopt("hide", "on");
- pMC->Gdopt("shad", "on");
- pMC->Gsatt("*", "fill", 7);
- pMC->SetClipBox(".");
- pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
- pMC->DefaultRange();
- pMC->Gdraw("alic", 40, 30, 0, 21.5, 15, .04, .04);
- pMC->Gdhead(1111, "Muon Absorber");
- pMC->Gdman(16, 6, "MAN");
- pMC->Gdopt("hide","off");
}
+
//_____________________________________________________________________________
void AliABSO::CreateMaterials()
{
//
// Define materials for muon absorber
//
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
-
+ Int_t isxfld = gAlice->Field()->Integ();
+ Float_t sxmgmx = gAlice->Field()->Max();
+//
+// Air
+//
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ Float_t dAir1 = 1.20479E-10;
+//
+// Polyethylene
+//
Float_t apoly[2] = { 12.01,1. };
Float_t zpoly[2] = { 6.,1. };
Float_t wpoly[2] = { .33,.67 };
- Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,
- 28.086,39.1,40.08,55.85 };
+//
+// Concrete
+//
+ Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
- Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,
- .337021,.013,.044,.014 };
+ Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872, .337021,.013,.044,.014 };
+//
+// Steel
+//
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 };
+//
+// Ni-Cu-W alloy
+//
+ Float_t aniwcu[3] ={58.6934, 183.84, 63.546};
+ Float_t zniwcu[3] ={28., 74., 29};
+ Float_t wniwcu[3] ={0.015,0.95,0.035};
+//
+// Poly Concrete
+// H Li F C Al Si Ca Pb O
+ Float_t aPolyCc[9] = {1. , 6.941, 18.998, 12.01, 26.98, 28.086, 40.078, 207.2, 15.999};
+ Float_t zPolyCc[9] = {1. , 3. , 9. , 6. , 13. , 14. , 20. , 82. , 8. };
+ Float_t wPolyCc[9] = {4.9, 1.2 , 1.3 , 1.1 , 0.15, 0.02 , 0.06 , 0.7, 1.1 };
+ Float_t wtot=0;
+ Int_t i=0;
+
+ for (i=0; i<9; i++) wtot+=wPolyCc[i];
+ for (i=0; i<9; i++) wPolyCc[i]/=wtot;
+
+//
+// Insulation powder
+// Si O Ti Al
+ Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
+ Float_t zins[4] ={14., 8. , 22. , 13. };
+ Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
+//
Float_t epsil, stmin, tmaxfd, deemax, stemax;
//
// Carbon
- AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
- AliMaterial(26, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
- AliMaterial(46, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
+ AliMaterial( 6, "CARBON0$ ", 12.01, 6., 1.75, 24.4, 49.9);
+ AliMaterial(26, "CARBON1$ ", 12.01, 6., 1.75, 24.4, 49.9);
+ AliMaterial(46, "CARBON2$ ", 12.01, 6., 1.75, 24.4, 49.9);
+ //
+ // Magnesium
+ AliMaterial( 7, "MAGNESIUM$ ", 24.31, 12., 1.74, 25.3, 46.0);
//
// 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$", 26.98, 13., 2.7, 8.9, 37.2);
+ AliMaterial(9, "ALUMINIUM0$", 26.98, 13., 2.7, 8.9, 37.2);
+ AliMaterial(29, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2);
+ AliMaterial(49, "ALUMINIUM2$", 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);
+ AliMaterial(10, "IRON0$ ", 55.85, 26., 7.87, 1.76, 17.1);
+ AliMaterial(30, "IRON1$ ", 55.85, 26., 7.87, 1.76, 17.1);
+ AliMaterial(50, "IRON2$ ", 55.85, 26., 7.87, 1.76, 17.1);
+ //
+ // Copper
+ AliMaterial(11, "COPPER0$ ", 63.55, 29., 8.96, 1.43, 15.1);
+ AliMaterial(31, "COPPER1$ ", 63.55, 29., 8.96, 1.43, 15.1);
+ AliMaterial(51, "COPPER2$ ", 63.55, 29., 8.96, 1.43, 15.1);
//
// Tungsten
- AliMaterial(12, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3);
- AliMaterial(32, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3);
- AliMaterial(52, "TUNGSTEN$ ", 183.85, 74., 19.3, .35, 10.3);
+ AliMaterial(12, "TUNGSTEN0$ ", 183.85, 74., 19.3, .35, 10.3);
+ AliMaterial(32, "TUNGSTEN1$ ", 183.85, 74., 19.3, .35, 10.3);
+ AliMaterial(52, "TUNGSTEN2$ ", 183.85, 74., 19.3, .35, 10.3);
+ //
+ // Ni-W-Cu
+ AliMixture(21, "Ni-W-Cu0$", aniwcu, zniwcu, 18.78, 3, wniwcu);
+ AliMixture(41, "Ni-W-Cu1$", aniwcu, zniwcu, 18.78, 3, wniwcu);
+ AliMixture(61, "Ni-W-Cu2$", aniwcu, zniwcu, 18.78, 3, wniwcu);
//
// Lead
- AliMaterial(13, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5);
- AliMaterial(33, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5);
- AliMaterial(53, "LEAD$ ", 207.19, 82., 11.35, .56, 18.5);
+ AliMaterial(13, "LEAD0$ ", 207.19, 82., 11.35, .56, 18.5);
+ AliMaterial(33, "LEAD1$ ", 207.19, 82., 11.35, .56, 18.5);
+ AliMaterial(53, "LEAD2$ ", 207.19, 82., 11.35, .56, 18.5);
//
// 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.);
+ AliMixture(15, "AIR0$ ", aAir, zAir, dAir, 4, wAir);
+ AliMixture(35, "AIR1$ ", aAir, zAir, dAir, 4, wAir);
+ AliMixture(55, "AIR2$ ", aAir, zAir, dAir, 4, wAir);
//
// 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);
+ AliMixture(16, "VACUUM0$ ", aAir, zAir, dAir1, 4, wAir);
+ AliMixture(36, "VACUUM1$ ", aAir, zAir, dAir1, 4, wAir);
+ AliMixture(56, "VACUUM2$ ", aAir, zAir, dAir1, 4, wAir);
//
// Concrete
- AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
- AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
- AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
+ AliMixture(17, "CONCRETE0$", aconc, zconc, 2.35, 10, wconc);
+ AliMixture(37, "CONCRETE1$", aconc, zconc, 2.35, 10, wconc);
+ AliMixture(57, "CONCRETE2$", aconc, zconc, 2.35, 10, wconc);
//
// Poly CH2
- AliMixture(18, "POLYETHYLEN$", apoly, zpoly, .95, -2, wpoly);
+ AliMixture(18, "POLYETHYLEN0$", apoly, zpoly, .95, -2, wpoly);
//
// After a call with ratios by number (negative number of elements),
// the ratio array is changed to the ratio by weight, so all successive
// calls with the same array must specify the number of elements as
// positive
//
- AliMixture(38, "POLYETHYLEN$", apoly, zpoly, .95, 2, wpoly);
- AliMixture(58, "POLYETHYLEN$", apoly, zpoly, .95, 2, wpoly);
+ AliMixture(38, "POLYETHYLEN1$", apoly, zpoly, .95, 2, wpoly);
+ AliMixture(58, "POLYETHYLEN2$", apoly, zpoly, .95, 2, wpoly);
//
// 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$", asteel, zsteel, 7.88, 4, wsteel);
+ AliMixture(19, "STAINLESS STEEL0$", asteel, zsteel, 7.88, 4, wsteel);
+ AliMixture(39, "STAINLESS STEEL1$", asteel, zsteel, 7.88, 4, wsteel);
+ AliMixture(59, "STAINLESS STEEL2$", asteel, zsteel, 7.88, 4, wsteel);
+ //
+ // Insulation powder
+ AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
+ AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
+ AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
+ // Polymere Concrete
+ AliMixture(20, "Poly Concrete0$", aPolyCc, zPolyCc, 3.53, -9, wPolyCc);
+ AliMixture(40, "Poly Concrete1$", aPolyCc, zPolyCc, 3.53, 9, wPolyCc);
+ AliMixture(60, "Poly Concrete2$", aPolyCc, zPolyCc, 3.53, 9, wPolyCc);
+
//
// ****************
// Defines tracking media parameters.
//
- 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
+ epsil = .001; // Tracking precision,
+ stemax = -0.01; // Maximum displacement for multiple scat
+ tmaxfd = -20.; // Maximum angle due to field deflection
+ deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
// ***************
//
// Carbon
- AliMedium(1606, "C_C0 ", 6, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1626, "C_C1 ", 26, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1646, "C_C2 ", 46, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(6, "C_C0 ", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(26, "C_C1 ", 26, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(46, "C_C2 ", 46, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Aluminum
- AliMedium(1609, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1629, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1649, "ALU_C2 ", 49, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ 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);
+ //
+ // Magnesium
+ AliMedium(7, "MG_C0 ", 7, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Iron
- AliMedium(1610, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1630, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1650, "FE_C2 ", 50, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ 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);
+ //
+ // Copper
+ AliMedium(11, "Cu_C0 ", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(31, "Cu_C1 ", 31, 0, isxfld, sxmgmx, tmaxfd, -stemax, deemax, epsil, stmin);
+ AliMedium(51, "Cu_C2 ", 51, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Tungsten
- AliMedium(1612, "W_C0 ", 12, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1632, "W_C1 ", 32, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1652, "W_C2 ", 52, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(12, "W_C0 ", 12, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(32, "W_C1 ", 32, 0, isxfld, sxmgmx, tmaxfd, -stemax, deemax, epsil, stmin);
+ AliMedium(52, "W_C2 ", 52, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Ni/Tungsten
+ AliMedium(21, "Ni/W0 ", 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(41, "Ni/W1 ", 41, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(61, "Ni/W3 ", 61, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Lead
- AliMedium(1613, "PB_C0 ", 13, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1633, "PB_C1 ", 33, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1653, "PB_C2 ", 53, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(13, "PB_C0 ", 13, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(33, "PB_C1 ", 33, 0, isxfld, sxmgmx, tmaxfd, -stemax, deemax, epsil, stmin);
+ AliMedium(53, "PB_C2 ", 53, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Insulation Powder
+ AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Air
- AliMedium(1615, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1635, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1655, "AIR_C2 ", 55, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ 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(1616, "VA_C0 ", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1636, "VA_C1 ", 36, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1656, "VA_C2 ", 56, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ 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);
//
// Concrete
- AliMedium(1617, "CC_C0 ", 17, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1637, "CC_C1 ", 37, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1657, "CC_C2 ", 57, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Polyethilene
- AliMedium(1618, "CH2_C0 B ", 18, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1638, "CH2_C1 ", 38, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1658, "CH2_C2 ", 58, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(18, "CH2_C0 ", 18, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(38, "CH2_C1 ", 38, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(58, "CH2_C2 ", 58, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Steel
- AliMedium(1619, "ST_C0 ", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1639, "ST_C1 ", 39, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1659, "ST_C3 ", 59, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
+ 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);
+ //
+ // Polymer Concrete
+ AliMedium(20, "PCc_C0 ", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(40, "PCc_C1 ", 40, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(60, "PCc_C3 ", 60, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
}
//_____________________________________________________________________________
printf("\n");
}
+Int_t AliABSO::GetMatId(Int_t imat) const
+{
+// Get geant material number
+ Int_t kmat=(*fIdmate)[imat];
+ return kmat;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff