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/**************************************************************************
 * 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.                  *
 **************************************************************************/

/* $Id$ */

<b>//_________________________________________________________________________</b>
<b>// Base Class for PHOS description:</b>
<b>//   PHOS consists of a PbWO4 calorimeter (EMCA) and a gazeous charged </b>
<b>//    particles detector (CPV or PPSD).</b>
<b>//   The only provided method here is CreateMaterials, </b>
<b>//    which defines the materials common to all PHOS versions.   </b>
<b>// </b>
<b>//*-- Author: Laurent Aphecetche &amp; Yves Schutz (SUBATECH) </b>
<b>//////////////////////////////////////////////////////////////////////////////</b>

<b>// --- ROOT system ---</b>

<b>// --- Standard library ---</b>

<b>// --- AliRoot header files ---</b>

#include "<a href="../AliPHOS.h">AliPHOS.h</a>"
#include "AliMC.h"
#include "AliRun.h"

ClassImp(AliPHOS)

<b>//____________________________________________________________________________</b>
<a name="AliPHOS:~AliPHOS"> </a><a href=".././AliPHOS.html">AliPHOS</a>::~<a href=".././AliPHOS.html">AliPHOS</a>()
{
  delete fHits ;
  delete fDigits ;
}

<b>//____________________________________________________________________________</b>
<a name="AliPHOS:CreateMaterials"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOS.html#AliPHOS:CreateMaterials">AliPHOS::CreateMaterials</a>()
{
<b>  // Definitions of materials to build PHOS and associated tracking media.</b>
<b>  // media number in idtmed are 699 to 798.</b>

<b>  // --- The PbWO4 crystals ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aX[3] = {207.19, 183.85, 16.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zX[3] = {82.0, 74.0, 8.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wX[3] = {1.0, 1.0, 4.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dX = 8.28 ;

  AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;


<b>  // --- The polysterene scintillator (CH) ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aP[2] = {12.011, 1.00794} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zP[2] = {6.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wP[2] = {1.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dP = 1.032 ;

  AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;

<b>  // --- Aluminium ---</b>
  AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
<b>  // ---         Absorption length is ignored ^</b>

<b> // --- Tyvek (CnH2n) ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aT[2] = {12.011, 1.00794} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zT[2] = {6.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wT[2] = {1.0, 2.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dT = 0.331 ;

  AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;

<b>  // --- Polystyrene foam ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aF[2] = {12.011, 1.00794} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zF[2] = {6.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wF[2] = {1.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dF = 0.12 ;

  AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;

<b> // --- Titanium ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aTIT[3] = {47.88, 26.98, 54.94} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zTIT[3] = {22.0, 13.0, 25.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wTIT[3] = {69.0, 6.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dTIT = 4.5 ;

  AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);

<b> // --- Silicon ---</b>
  AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;


<b>  // --- Foam thermo insulation ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aTI[2] = {12.011, 1.00794} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zTI[2] = {6.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wTI[2] = {1.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dTI = 0.1 ;

  AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;

<b>  // --- Textolitn ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dTX    = 1.75 ;

  AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;

<b>  //--- FR4  ---</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aFR[3] = {28.0855, 15.9994, 17.749} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zFR[3] = {14., 8., 8.875} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wFR[3] = {.28, .32, .4} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dFR = 1.8 ; 

  AliMixture(9, "FR4$", aFR, zFR, dFR, -3, wFR) ;

<b>  // --- The Composite Material for  micromegas (so far polyetylene) ---                                       </b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aCM[2] = {12.01, 1.} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zCM[2] = {6., 1.} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wCM[2] = {1., 2.} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dCM = 0.935 ; 

  AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;

<b>  // --- Copper ---                                                                    </b>
  AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
 
<b>  // --- G10 : Printed Circuit material ---                                                  </b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aG10[4] = { 12., 1., 16., 28.} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zG10[4] = { 6., 1., 8., 14.} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wG10[4] = { .259, .288, .248, .205} ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dG10  = 1.7 ;
  
  AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);

<b>  // --- Lead ---                                                                     </b>
  AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;

<b> // --- The gas mixture ---                                                                </b>
<b> // Co2</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aCO[2] = {12.0, 16.0} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zCO[2] = {6.0, 8.0} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wCO[2] = {1.0, 2.0} ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dCO = 0.001977 ; 

  AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);

<b> // Ar</b>
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dAr = 0.001782 ; 
  AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;   
 
<b> // ArCo2</b>
  <a href="../ListOfTypes.html#Char_t">Char_t</a> namate[21];
  <a href="../ListOfTypes.html#Float_t">Float_t</a> aGM[2] ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> zGM[2] ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> wGM[2] ; 
  <a href="../ListOfTypes.html#Float_t">Float_t</a> dGM ; 

  <a href="../ListOfTypes.html#Float_t">Float_t</a> absL, radL, density ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> buf[1] ;
  <a href="../ListOfTypes.html#Int_t">Int_t</a> nbuf ;

  gMC-&gt;Gfmate((*fIdmate)[15], namate, aGM[0], zGM[0], density, radL, absL, buf, nbuf) ; // Get properties of Ar 
  gMC-&gt;Gfmate((*fIdmate)[14], namate, aGM[1], zGM[1], density, radL, absL, buf, nbuf) ; // Get properties of CO2 


<b>  // Create gas mixture </b>

  <a href="../ListOfTypes.html#Float_t">Float_t</a> arContent    = 0.80 ;  // Ar-content of the Ar/CO2-mixture (80% / 20%) 
 
  wGM[0] = arContent;
  wGM[1] = 1. - arContent ;
  dGM    = wGM[0] * dAr + wGM[1] * dCO;

  AliMixture(16, "ArCO2$", aGM, zGM, dGM,  2, wGM) ;

 
<b>  // --- Air ---</b>
  AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
  
 
<b>  // DEFINITION OF THE TRACKING MEDIA</b>

<b>  // for PHOS: idtmed[699-&gt;798] equivalent to fIdtmed[0-&gt;100]</b>
  <a href="../ListOfTypes.html#Int_t">Int_t</a> * idtmed = fIdtmed-&gt;GetArray() - 699 ; 
  <a href="../ListOfTypes.html#Int_t">Int_t</a>   isxfld = gAlice-&gt;Field()-&gt;Integ() ;
  <a href="../ListOfTypes.html#Float_t">Float_t</a> sxmgmx = gAlice-&gt;Field()-&gt;Max() ;

<b>  // The scintillator of the calorimeter made of PBW04                              -&gt; idtmed[699]</b>
  AliMedium(0, "PHOS Xtal    $", 0, 1,
	    isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // The scintillator of the CPV made of Polystyrene scintillator                   -&gt; idtmed[700]</b>
  AliMedium(1, "CPV scint.   $", 1, 1,
	    isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // Various Aluminium parts made of Al                                             -&gt; idtmed[701]</b>
  AliMedium(2, "Al parts     $", 2, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;

<b>  // The Tywek which wraps the calorimeter crystals                                 -&gt; idtmed[702]</b>
  AliMedium(3, "Tyvek wrapper$", 3, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;

<b>  // The Polystyrene foam around the calorimeter module                             -&gt; idtmed[703]</b>
  AliMedium(4, "Polyst. foam $", 4, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // The Titanium around the calorimeter crystal                                    -&gt; idtmed[704]</b>
  AliMedium(5, "Titan. cover $", 5, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;

<b>  // The Silicon of the pin diode to read out the calorimeter crystal               -&gt; idtmed[705] </b>
 AliMedium(6, "Si PIN       $", 6, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;

<b> // The thermo insulating material of the box which contains the calorimeter module -&gt; idtmed[706]</b>
  AliMedium(7, "Thermo Insul.$", 7, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // The Textolit which makes up the box which contains the calorimeter module      -&gt; idtmed[707]</b>
  AliMedium(8, "Textolit     $", 8, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // FR4: The Plastic which makes up the frame of micromegas                        -&gt; idtmed[708]</b>
  AliMedium(9, "FR4 $", 9, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ; 


<b>  // The Composite Material for  micromegas                                         -&gt; idtmed[709]</b>
  AliMedium(10, "CompoMat   $", 10, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // Copper                                                                         -&gt; idtmed[710]</b>
  AliMedium(11, "Copper     $", 11, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;

<b>  // G10: Printed Circuit material                                                  -&gt; idtmed[711]</b>
 
  AliMedium(12, "G10        $", 12, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;

<b>  // The Lead                                                                       -&gt; idtmed[712]</b>
 
  AliMedium(13, "Lead      $", 13, 0,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;

<b>  // The gas mixture: ArCo2                                                         -&gt; idtmed[715]</b>
 
  AliMedium(16, "ArCo2      $", 16, 1,
	     isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
 
<b>  // Air                                                                            -&gt; idtmed[798] </b>
  AliMedium(99, "Air          $", 99, 0,
	     isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;

<b>  // --- Set decent energy thresholds for gamma and electron tracking</b>

<b>  // Tracking threshold for photons and electrons in the scintillator crystal </b>
  gMC-&gt;Gstpar(idtmed[699], "CUTGAM",0.5E-4) ; 
  gMC-&gt;Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
 
<b>  // --- Generate explicitly delta rays in the titan cover ---</b>
  gMC-&gt;Gstpar(idtmed[704], "LOSS",3.) ;
  gMC-&gt;Gstpar(idtmed[704], "DRAY",1.) ;
<b>  // --- and in aluminium parts ---</b>
  gMC-&gt;Gstpar(idtmed[701], "LOSS",3.) ;
  gMC-&gt;Gstpar(idtmed[701], "DRAY",1.) ;
<b>  // --- and in PIN diode</b>
  gMC-&gt;Gstpar(idtmed[705], "LOSS",3) ;
  gMC-&gt;Gstpar(idtmed[705], "DRAY",1) ;
<b>  // --- and in the passive convertor</b>
  gMC-&gt;Gstpar(idtmed[712], "LOSS",3) ;
  gMC-&gt;Gstpar(idtmed[712], "DRAY",1) ;
<b>  // Tracking threshold for photons and electrons in the gas ArC02 </b>
  gMC-&gt;Gstpar(idtmed[715], "CUTGAM",5.E-7) ; 
  gMC-&gt;Gstpar(idtmed[715], "CUTELE",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "CUTNEU",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "CUTHAD",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "CUTMUO",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "BCUTE",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "BCUTM",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "DCUTE",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "DCUTM",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "PPCUTM",5.E-7) ;
  gMC-&gt;Gstpar(idtmed[715], "LOSS",2.) ;
  gMC-&gt;Gstpar(idtmed[715], "DRAY",0.) ;
  gMC-&gt;Gstpar(idtmed[715], "STRA",2.) ;

  
}
</pre>

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	2	<html>
	3	<!-- -->
	4	<!-- Author: ROOT team (rootdev@hpsalo.cern.ch) -->
	5	<!-- -->
	6	<!-- Date: Thu Mar 9 00:11:47 2000 -->
	7	<!-- -->
	8	<head>
	9	<title>AliPHOS - source file</title>
	10	<link rev=made href="mailto:rootdev@root.cern.ch">
	11	<meta name="rating" content="General">
	12	<meta name="objecttype" content="Manual">
	13	<meta name="keywords" content="software development, oo, object oriented, unix, x11, motif, windows nt, c++, html, rene brun, fons rademakers">
	14	<meta name="description" content="ROOT - An Object Oriented Framework For Large Scale Data Analysis.">
	15	</head>
	16	<body BGCOLOR="#ffffff" LINK="#0000ff" VLINK="#551a8b" ALINK="#ff0000" TEXT="#000000">
	17	<a name="TopOfPage"></a>
	18	<pre>
	19	/**************************************************************************
	20	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	21	* *
	22	* Author: The ALICE Off-line Project. *
	23	* Contributors are mentioned in the code where appropriate. *
	24	* *
	25	* Permission to use, copy, modify and distribute this software and its *
	26	* documentation strictly for non-commercial purposes is hereby granted *
	27	* without fee, provided that the above copyright notice appears in all *
	28	* copies and that both the copyright notice and this permission notice *
	29	* appear in the supporting documentation. The authors make no claims *
	30	* about the suitability of this software for any purpose. It is *
	31	* provided "as is" without express or implied warranty. *
	32	**************************************************************************/
	33
	34	/* $Id$ */
	35
	36	<b>//_________________________________________________________________________</b>
	37	<b>// Base Class for PHOS description:</b>
	38	<b>// PHOS consists of a PbWO4 calorimeter (EMCA) and a gazeous charged </b>
	39	<b>// particles detector (CPV or PPSD).</b>
	40	<b>// The only provided method here is CreateMaterials, </b>
	41	<b>// which defines the materials common to all PHOS versions. </b>
	42	<b>// </b>
	43	<b>//*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH) </b>
	44	<b>//////////////////////////////////////////////////////////////////////////////</b>
	45
	46	<b>// --- ROOT system ---</b>
	47
	48	<b>// --- Standard library ---</b>
	49
	50	<b>// --- AliRoot header files ---</b>
	51
	52	#include "<a href="../AliPHOS.h">AliPHOS.h</a>"
	53	#include "AliMC.h"
	54	#include "AliRun.h"
	55
	56	ClassImp(AliPHOS)
	57
	58	<b>//____________________________________________________________________________</b>
	59	<a name="AliPHOS:~AliPHOS"> </a><a href=".././AliPHOS.html">AliPHOS</a>::~<a href=".././AliPHOS.html">AliPHOS</a>()
	60	{
	61	delete fHits ;
	62	delete fDigits ;
	63	}
	64
65	<b>//____________________________________________________________________________</b>
66	<a name="AliPHOS:CreateMaterials"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOS.html#AliPHOS:CreateMaterials">AliPHOS::CreateMaterials</a>()
67	{
68	<b> // Definitions of materials to build PHOS and associated tracking media.</b>
69	<b> // media number in idtmed are 699 to 798.</b>
70
71	<b> // --- The PbWO4 crystals ---</b>
72	<a href="../ListOfTypes.html#Float_t">Float_t</a> aX[3] = {207.19, 183.85, 16.0} ;
73	<a href="../ListOfTypes.html#Float_t">Float_t</a> zX[3] = {82.0, 74.0, 8.0} ;
74	<a href="../ListOfTypes.html#Float_t">Float_t</a> wX[3] = {1.0, 1.0, 4.0} ;
75	<a href="../ListOfTypes.html#Float_t">Float_t</a> dX = 8.28 ;
76
77	AliMixture(0, "PbWO4$", aX, zX, dX, -3, wX) ;
78
79
80	<b> // --- The polysterene scintillator (CH) ---</b>
81	<a href="../ListOfTypes.html#Float_t">Float_t</a> aP[2] = {12.011, 1.00794} ;
82	<a href="../ListOfTypes.html#Float_t">Float_t</a> zP[2] = {6.0, 1.0} ;
83	<a href="../ListOfTypes.html#Float_t">Float_t</a> wP[2] = {1.0, 1.0} ;
84	<a href="../ListOfTypes.html#Float_t">Float_t</a> dP = 1.032 ;
85
86	AliMixture(1, "Polystyrene$", aP, zP, dP, -2, wP) ;
87
88	<b> // --- Aluminium ---</b>
89	AliMaterial(2, "Al$", 26.98, 13., 2.7, 8.9, 999., 0, 0) ;
90	<b> // --- Absorption length is ignored ^</b>
91
92	<b> // --- Tyvek (CnH2n) ---</b>
93	<a href="../ListOfTypes.html#Float_t">Float_t</a> aT[2] = {12.011, 1.00794} ;
94	<a href="../ListOfTypes.html#Float_t">Float_t</a> zT[2] = {6.0, 1.0} ;
95	<a href="../ListOfTypes.html#Float_t">Float_t</a> wT[2] = {1.0, 2.0} ;
96	<a href="../ListOfTypes.html#Float_t">Float_t</a> dT = 0.331 ;
97
98	AliMixture(3, "Tyvek$", aT, zT, dT, -2, wT) ;
99
100	<b> // --- Polystyrene foam ---</b>
101	<a href="../ListOfTypes.html#Float_t">Float_t</a> aF[2] = {12.011, 1.00794} ;
102	<a href="../ListOfTypes.html#Float_t">Float_t</a> zF[2] = {6.0, 1.0} ;
103	<a href="../ListOfTypes.html#Float_t">Float_t</a> wF[2] = {1.0, 1.0} ;
104	<a href="../ListOfTypes.html#Float_t">Float_t</a> dF = 0.12 ;
105
106	AliMixture(4, "Foam$", aF, zF, dF, -2, wF) ;
107
108	<b> // --- Titanium ---</b>
109	<a href="../ListOfTypes.html#Float_t">Float_t</a> aTIT[3] = {47.88, 26.98, 54.94} ;
110	<a href="../ListOfTypes.html#Float_t">Float_t</a> zTIT[3] = {22.0, 13.0, 25.0} ;
111	<a href="../ListOfTypes.html#Float_t">Float_t</a> wTIT[3] = {69.0, 6.0, 1.0} ;
112	<a href="../ListOfTypes.html#Float_t">Float_t</a> dTIT = 4.5 ;
113
114	AliMixture(5, "Titanium$", aTIT, zTIT, dTIT, -3, wTIT);
115
116	<b> // --- Silicon ---</b>
117	AliMaterial(6, "Si$", 28.0855, 14., 2.33, 9.36, 42.3, 0, 0) ;
118
119
120
121	<b> // --- Foam thermo insulation ---</b>
122	<a href="../ListOfTypes.html#Float_t">Float_t</a> aTI[2] = {12.011, 1.00794} ;
123	<a href="../ListOfTypes.html#Float_t">Float_t</a> zTI[2] = {6.0, 1.0} ;
124	<a href="../ListOfTypes.html#Float_t">Float_t</a> wTI[2] = {1.0, 1.0} ;
125	<a href="../ListOfTypes.html#Float_t">Float_t</a> dTI = 0.1 ;
126
127	AliMixture(7, "Thermo Insul.$", aTI, zTI, dTI, -2, wTI) ;
128
129	<b> // --- Textolitn ---</b>
130	<a href="../ListOfTypes.html#Float_t">Float_t</a> aTX[4] = {16.0, 28.09, 12.011, 1.00794} ;
131	<a href="../ListOfTypes.html#Float_t">Float_t</a> zTX[4] = {8.0, 14.0, 6.0, 1.0} ;
132	<a href="../ListOfTypes.html#Float_t">Float_t</a> wTX[4] = {292.0, 68.0, 462.0, 736.0} ;
133	<a href="../ListOfTypes.html#Float_t">Float_t</a> dTX = 1.75 ;
134
135	AliMixture(8, "Textolit$", aTX, zTX, dTX, -4, wTX) ;
136
137	<b> //--- FR4 ---</b>
138	<a href="../ListOfTypes.html#Float_t">Float_t</a> aFR[3] = {28.0855, 15.9994, 17.749} ;
139	<a href="../ListOfTypes.html#Float_t">Float_t</a> zFR[3] = {14., 8., 8.875} ;
140	<a href="../ListOfTypes.html#Float_t">Float_t</a> wFR[3] = {.28, .32, .4} ;
141	<a href="../ListOfTypes.html#Float_t">Float_t</a> dFR = 1.8 ;
142
143	AliMixture(9, "FR4$", aFR, zFR, dFR, -3, wFR) ;
144
145	<b> // --- The Composite Material for micromegas (so far polyetylene) --- </b>
146	<a href="../ListOfTypes.html#Float_t">Float_t</a> aCM[2] = {12.01, 1.} ;
147	<a href="../ListOfTypes.html#Float_t">Float_t</a> zCM[2] = {6., 1.} ;
148	<a href="../ListOfTypes.html#Float_t">Float_t</a> wCM[2] = {1., 2.} ;
149	<a href="../ListOfTypes.html#Float_t">Float_t</a> dCM = 0.935 ;
150
151	AliMixture(10, "Compo Mat$", aCM, zCM, dCM, -2, wCM) ;
152
153	<b> // --- Copper --- </b>
154	AliMaterial(11, "Cu$", 63.546, 29, 8.96, 1.43, 14.8, 0, 0) ;
155
156	<b> // --- G10 : Printed Circuit material --- </b>
157	<a href="../ListOfTypes.html#Float_t">Float_t</a> aG10[4] = { 12., 1., 16., 28.} ;
158	<a href="../ListOfTypes.html#Float_t">Float_t</a> zG10[4] = { 6., 1., 8., 14.} ;
159	<a href="../ListOfTypes.html#Float_t">Float_t</a> wG10[4] = { .259, .288, .248, .205} ;
160	<a href="../ListOfTypes.html#Float_t">Float_t</a> dG10 = 1.7 ;
161
162	AliMixture(12, "G10$", aG10, zG10, dG10, -4, wG10);
163
164	<b> // --- Lead --- </b>
165	AliMaterial(13, "Pb$", 207.2, 82, 11.35, 0.56, 0., 0, 0) ;
166
167	<b> // --- The gas mixture --- </b>
168	<b> // Co2</b>
169	<a href="../ListOfTypes.html#Float_t">Float_t</a> aCO[2] = {12.0, 16.0} ;
170	<a href="../ListOfTypes.html#Float_t">Float_t</a> zCO[2] = {6.0, 8.0} ;
171	<a href="../ListOfTypes.html#Float_t">Float_t</a> wCO[2] = {1.0, 2.0} ;
172	<a href="../ListOfTypes.html#Float_t">Float_t</a> dCO = 0.001977 ;
173
174	AliMixture(14, "CO2$", aCO, zCO, dCO, -2, wCO);
175
176	<b> // Ar</b>
177	<a href="../ListOfTypes.html#Float_t">Float_t</a> dAr = 0.001782 ;
178	AliMaterial(15, "Ar$", 39.948, 18.0, dAr, 14.0, 0., 0, 0) ;
179
180	<b> // ArCo2</b>
181	<a href="../ListOfTypes.html#Char_t">Char_t</a> namate[21];
182	<a href="../ListOfTypes.html#Float_t">Float_t</a> aGM[2] ;
183	<a href="../ListOfTypes.html#Float_t">Float_t</a> zGM[2] ;
184	<a href="../ListOfTypes.html#Float_t">Float_t</a> wGM[2] ;
185	<a href="../ListOfTypes.html#Float_t">Float_t</a> dGM ;
186
187	<a href="../ListOfTypes.html#Float_t">Float_t</a> absL, radL, density ;
188	<a href="../ListOfTypes.html#Float_t">Float_t</a> buf[1] ;
189	<a href="../ListOfTypes.html#Int_t">Int_t</a> nbuf ;
190
191	gMC->Gfmate((*fIdmate)[15], namate, aGM[0], zGM[0], density, radL, absL, buf, nbuf) ; // Get properties of Ar
192	gMC->Gfmate((*fIdmate)[14], namate, aGM[1], zGM[1], density, radL, absL, buf, nbuf) ; // Get properties of CO2
193
194
195	<b> // Create gas mixture </b>
196
197	<a href="../ListOfTypes.html#Float_t">Float_t</a> arContent = 0.80 ; // Ar-content of the Ar/CO2-mixture (80% / 20%)
198
199	wGM[0] = arContent;
200	wGM[1] = 1. - arContent ;
201	dGM = wGM[0] * dAr + wGM[1] * dCO;
202
203	AliMixture(16, "ArCO2$", aGM, zGM, dGM, 2, wGM) ;
204
205
206	<b> // --- Air ---</b>
207	AliMaterial(99, "Air$", 14.61, 7.3, 0.001205, 30420., 67500., 0, 0) ;
208
209
210	<b> // DEFINITION OF THE TRACKING MEDIA</b>
211
212	<b> // for PHOS: idtmed[699->798] equivalent to fIdtmed[0->100]</b>
213	<a href="../ListOfTypes.html#Int_t">Int_t</a> * idtmed = fIdtmed->GetArray() - 699 ;
214	<a href="../ListOfTypes.html#Int_t">Int_t</a> isxfld = gAlice->Field()->Integ() ;
215	<a href="../ListOfTypes.html#Float_t">Float_t</a> sxmgmx = gAlice->Field()->Max() ;
216
217	<b> // The scintillator of the calorimeter made of PBW04 -> idtmed[699]</b>
218	AliMedium(0, "PHOS Xtal $", 0, 1,
219	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
220
221	<b> // The scintillator of the CPV made of Polystyrene scintillator -> idtmed[700]</b>
222	AliMedium(1, "CPV scint. $", 1, 1,
223	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
224
225	<b> // Various Aluminium parts made of Al -> idtmed[701]</b>
226	AliMedium(2, "Al parts $", 2, 0,
227	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
228
229	<b> // The Tywek which wraps the calorimeter crystals -> idtmed[702]</b>
230	AliMedium(3, "Tyvek wrapper$", 3, 0,
231	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.001, 0.001, 0, 0) ;
232
233	<b> // The Polystyrene foam around the calorimeter module -> idtmed[703]</b>
234	AliMedium(4, "Polyst. foam $", 4, 0,
235	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
236
237	<b> // The Titanium around the calorimeter crystal -> idtmed[704]</b>
238	AliMedium(5, "Titan. cover $", 5, 0,
239	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.0001, 0.0001, 0, 0) ;
240
241	<b> // The Silicon of the pin diode to read out the calorimeter crystal -> idtmed[705] </b>
242	AliMedium(6, "Si PIN $", 6, 0,
243	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.01, 0.01, 0, 0) ;
244
245	<b> // The thermo insulating material of the box which contains the calorimeter module -> idtmed[706]</b>
246	AliMedium(7, "Thermo Insul.$", 7, 0,
247	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
248
249	<b> // The Textolit which makes up the box which contains the calorimeter module -> idtmed[707]</b>
250	AliMedium(8, "Textolit $", 8, 0,
251	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
252
253	<b> // FR4: The Plastic which makes up the frame of micromegas -> idtmed[708]</b>
254	AliMedium(9, "FR4 $", 9, 0,
255	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
256
257
258	<b> // The Composite Material for micromegas -> idtmed[709]</b>
259	AliMedium(10, "CompoMat $", 10, 0,
260	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
261
262	<b> // Copper -> idtmed[710]</b>
263	AliMedium(11, "Copper $", 11, 0,
264	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.0001, 0, 0) ;
265
266	<b> // G10: Printed Circuit material -> idtmed[711]</b>
267
268	AliMedium(12, "G10 $", 12, 0,
269	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
270
271	<b> // The Lead -> idtmed[712]</b>
272
273	AliMedium(13, "Lead $", 13, 0,
274	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.1, 0, 0) ;
275
276	<b> // The gas mixture: ArCo2 -> idtmed[715]</b>
277
278	AliMedium(16, "ArCo2 $", 16, 1,
279	isxfld, sxmgmx, 10.0, 0.1, 0.1, 0.1, 0.01, 0, 0) ;
280
281	<b> // Air -> idtmed[798] </b>
282	AliMedium(99, "Air $", 99, 0,
283	isxfld, sxmgmx, 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
284
285	<b> // --- Set decent energy thresholds for gamma and electron tracking</b>
286
287	<b> // Tracking threshold for photons and electrons in the scintillator crystal </b>
288	gMC->Gstpar(idtmed[699], "CUTGAM",0.5E-4) ;
289	gMC->Gstpar(idtmed[699], "CUTELE",1.0E-4) ;
290
291	<b> // --- Generate explicitly delta rays in the titan cover ---</b>
292	gMC->Gstpar(idtmed[704], "LOSS",3.) ;
293	gMC->Gstpar(idtmed[704], "DRAY",1.) ;
294	<b> // --- and in aluminium parts ---</b>
295	gMC->Gstpar(idtmed[701], "LOSS",3.) ;
296	gMC->Gstpar(idtmed[701], "DRAY",1.) ;
297	<b> // --- and in PIN diode</b>
298	gMC->Gstpar(idtmed[705], "LOSS",3) ;
299	gMC->Gstpar(idtmed[705], "DRAY",1) ;
300	<b> // --- and in the passive convertor</b>
301	gMC->Gstpar(idtmed[712], "LOSS",3) ;
302	gMC->Gstpar(idtmed[712], "DRAY",1) ;
303	<b> // Tracking threshold for photons and electrons in the gas ArC02 </b>
304	gMC->Gstpar(idtmed[715], "CUTGAM",5.E-7) ;
305	gMC->Gstpar(idtmed[715], "CUTELE",5.E-7) ;
306	gMC->Gstpar(idtmed[715], "CUTNEU",5.E-7) ;
307	gMC->Gstpar(idtmed[715], "CUTHAD",5.E-7) ;
308	gMC->Gstpar(idtmed[715], "CUTMUO",5.E-7) ;
309	gMC->Gstpar(idtmed[715], "BCUTE",5.E-7) ;
310	gMC->Gstpar(idtmed[715], "BCUTM",5.E-7) ;
311	gMC->Gstpar(idtmed[715], "DCUTE",5.E-7) ;
312	gMC->Gstpar(idtmed[715], "DCUTM",5.E-7) ;
313	gMC->Gstpar(idtmed[715], "PPCUTM",5.E-7) ;
314	gMC->Gstpar(idtmed[715], "LOSS",2.) ;
315	gMC->Gstpar(idtmed[715], "DRAY",0.) ;
316	gMC->Gstpar(idtmed[715], "STRA",2.) ;
317
318
319
320
321	}
322	</pre>
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