PHOS/html/src/AliPHOSv0.cxx.html

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   9 <title>AliPHOSv0 - source file</title>
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  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>// Implementation version v0 of PHOS Manager class </b>
  38 <b>// Layout EMC + PPSD has name GPS2  </b>
  39 <b>// Layout EMC + CPV  has name IHEP</b>
  40 <b>// An object of this class does not produce hits nor digits</b>
  41 <b>// It is the one to use if you do not want to produce outputs in TREEH or TREED</b>
  42 <b>//                  </b>
  43 <b>//*-- Author: Yves Schutz (SUBATECH)</b>
  44
  45
  46 <b>// --- ROOT system ---</b>
  47
  48 #include "TBRIK.h"
  49 #include "TNode.h"
  50 #include "TRandom.h"
  51 #include "TGeometry.h"
  52
  53
  54 <b>// --- Standard library ---</b>
  55
  56 #include &lt;stdio.h&gt;
  57 #include &lt;string.h&gt;
  58 #include &lt;stdlib.h&gt;
  59 #include &lt;strstream.h&gt;
  60
  61 <b>// --- AliRoot header files ---</b>
  62
  63 #include "<a href="../AliPHOSv0.h">AliPHOSv0.h</a>"
  64 #include "AliRun.h"
  65 #include "AliConst.h"
  66 #include "AliMC.h"
  67 #include "AliPHOSGeometry.h"
  68
  69 ClassImp(AliPHOSv0)
  70
  71 <b>//____________________________________________________________________________</b>
  72 <a name="AliPHOSv0:AliPHOSv0"> </a><a href=".././AliPHOSv0.html#AliPHOSv0:AliPHOSv0">AliPHOSv0::AliPHOSv0</a>(const <a href="../ListOfTypes.html#char">char</a> *name, const <a href="../ListOfTypes.html#char">char</a> *title):
  73   <a href=".././AliPHOS.html">AliPHOS</a>(name,title)
  74 {
  75 <b>  // ctor : title is used to identify the layout</b>
  76 <b>  //        GPS2 = 5 modules (EMC + PPSD)</b>
  77 <b>  //        IHEP = 5 modules (EMC + CPV)</b>
  78 <b>  //        MIXT = 4 modules (EMC + CPV) and 1 module (EMC + PPSD)</b>
  79
  80 <b>  // gets an instance of the geometry parameters class  </b>
  81
  82   if (strcmp(GetTitle(),"") != 0 )
  83     <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a> =  <a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetInstance">AliPHOSGeometry::GetInstance</a>(GetTitle(), "") ;
  84
  85 }
  86
  87 <b>//____________________________________________________________________________</b>
  88 <a name="AliPHOSv0:BuildGeometry"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:BuildGeometry">AliPHOSv0::BuildGeometry</a>()
  89 {
  90 <b>  // Build the PHOS geometry for the ROOT display</b>
  91 <b>  //</b>
  92   /*
  93     <H2>
  94      PHOS in ALICE displayed by root
  95     </H2>
  96     <UL>
  97     <LI> All Views
  98     <P>
  99     <CENTER>
 100     <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif">
 101     </CENTER></P></LI>
 102     <LI> Front View
 103     <P>
 104     <CENTER>
 105     <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif">
 106     </CENTER></P></LI>
 107      <LI> 3D View 1
 108     <P>
 109     <CENTER>
 110     <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif">
 111     </CENTER></P></LI>
 112     <LI> 3D View 2
 113     <P>
 114     <CENTER>
 115     <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif">
 116     </CENTER></P></LI>
 117     </UL>
 118   */
 119 <b>  //  </b>
 120
 121   this-&gt;<a href="#AliPHOSv0:BuildGeometryforPHOS">BuildGeometryforPHOS</a>() ;
 122   if      (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"GPS2") == 0)
 123     this-&gt;<a href="#AliPHOSv0:BuildGeometryforPPSD">BuildGeometryforPPSD</a>() ;
 124   else if (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"IHEP") == 0)
 125     this-&gt;<a href="#AliPHOSv0:BuildGeometryforCPV">BuildGeometryforCPV</a>() ;
 126   else if (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0) {
 127     this-&gt;<a href="#AliPHOSv0:BuildGeometryforPPSD">BuildGeometryforPPSD</a>() ;
 128     this-&gt;<a href="#AliPHOSv0:BuildGeometryforCPV">BuildGeometryforCPV</a>() ;
 129   }
 130   else
 131     cout &lt;&lt; "<a href=".././AliPHOSv0.html#AliPHOSv0:BuildGeometry">AliPHOSv0::BuildGeometry</a> : no charged particle identification system installed: "
 132          &lt;&lt; "Geometry name = " &lt;&lt; <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName() &lt;&lt; endl;
 133
 134 }
 135
 136 <b>//____________________________________________________________________________</b>
 137 <a name="AliPHOSv0:BuildGeometryforPHOS"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:BuildGeometryforPHOS">AliPHOSv0::BuildGeometryforPHOS</a>(<a href="../ListOfTypes.html#void">void</a>)
 138 {
 139 <b> // Build the PHOS-EMC geometry for the ROOT display</b>
 140
 141   const <a href="../ListOfTypes.html#Int_t">Int_t</a> kColorPHOS = kRed ;
 142   const <a href="../ListOfTypes.html#Int_t">Int_t</a> kColorXTAL = kBlue ;
 143
 144   <a href="../ListOfTypes.html#Double_t">Double_t</a> const kRADDEG = 180.0 / kPI ;
 145
 146   new TBRIK( "OuterBox", "PHOS box", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(0)/2,
 147                                              <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1)/2,
 148                                              <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2)/2 );
 149
 150 <b>  // Textolit Wall box, position inside PHOS </b>
 151
 152   new TBRIK( "TextolitBox", "PHOS Textolit box ", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(0)/2,
 153                                                           <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(1)/2,
 154                                                           <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(2)/2);
 155
 156 <b>  // Polystyrene Foam Plate</b>
 157
 158   new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(0)/2,
 159                                                                 <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>()/2,
 160                                                                 <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(2)/2 ) ;
 161
 162 <b>  // Air Filled Box</b>
 163
 164   new TBRIK( "AirFilledBox", "PHOS air filled box", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(0)/2,
 165                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1)/2,
 166                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(2)/2 );
 167
 168 <b>  // Crystals Box</b>
 169
 170   <a href="../ListOfTypes.html#Float_t">Float_t</a> xtlX = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSize">GetCrystalSize</a>(0) ;
 171   <a href="../ListOfTypes.html#Float_t">Float_t</a> xtlY = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSize">GetCrystalSize</a>(1) ;
 172   <a href="../ListOfTypes.html#Float_t">Float_t</a> xtlZ = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSize">GetCrystalSize</a>(2) ;
 173
 174   <a href="../ListOfTypes.html#Float_t">Float_t</a> xl =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPhi">GetNPhi</a>() * ( xtlX + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGapBetweenCrystals">GetGapBetweenCrystals</a>() ) / 2.0 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() ;
 175   <a href="../ListOfTypes.html#Float_t">Float_t</a> yl =  ( xtlY + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalHolderThickness">GetCrystalHolderThickness</a>() ) / 2.0
 176              + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() / 2.0 ;
 177   <a href="../ListOfTypes.html#Float_t">Float_t</a> zl =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNZ">GetNZ</a>() * ( xtlZ + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGapBetweenCrystals">GetGapBetweenCrystals</a>() ) / 2.0 +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() ;
 178
 179   new TBRIK( "CrystalsBox", "PHOS crystals box", "<a href="../ListOfTypes.html#void">void</a>", xl, yl, zl ) ;
 180
 181 <b>// position PHOS into ALICE</b>
 182
 183   <a href="../ListOfTypes.html#Float_t">Float_t</a> r = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) / 2.0 ;
 184   <a href="../ListOfTypes.html#Int_t">Int_t</a> <a href="../ListOfTypes.html#number">number</a> = 988 ;
 185   <a href="../ListOfTypes.html#Float_t">Float_t</a> pphi =  TMath::ATan( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(0)  / ( 2.0 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() ) ) ;
 186   pphi *= kRADDEG ;
 187   TNode * top = gAlice-&gt;GetGeometry()-&gt;GetNode("alice") ;
 188
 189   <a href="../ListOfTypes.html#char">char</a> * nodename = new <a href="../ListOfTypes.html#char">char</a>[20] ;
 190   <a href="../ListOfTypes.html#char">char</a> * rotname  = new <a href="../ListOfTypes.html#char">char</a>[20] ;
 191
 192   for( <a href="../ListOfTypes.html#Int_t">Int_t</a> i = 1; i &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>(); i++ ) {
 193    <a href="../ListOfTypes.html#Float_t">Float_t</a> angle = pphi * 2 * ( i - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>() / 2.0 - 0.5 ) ;
 194    sprintf(rotname, "%s%d", "rot", <a href="../ListOfTypes.html#number">number</a>++) ;
 195    new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
 196    top-&gt;cd();
 197    sprintf(nodename,"%s%d", "Module", i) ;
 198    <a href="../ListOfTypes.html#Float_t">Float_t</a> x =  r * TMath::Sin( angle / kRADDEG ) ;
 199    <a href="../ListOfTypes.html#Float_t">Float_t</a> y = -r * TMath::Cos( angle / kRADDEG ) ;
 200    TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ;
 201    outerboxnode-&gt;SetLineColor(kColorPHOS) ;
 202    fNodes-&gt;Add(outerboxnode) ;
 203    outerboxnode-&gt;cd() ;
 204 <b>   // now inside the outer box the textolit box</b>
 205    y = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxThickness">GetOuterBoxThickness</a>(1) -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>() ) / 2.  ;
 206    sprintf(nodename,"%s%d", "TexBox", i) ;
 207    TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ;
 208    textolitboxnode-&gt;SetLineColor(kColorPHOS) ;
 209    fNodes-&gt;Add(textolitboxnode) ;
 210 <b>   // upper foam plate inside outre box</b>
 211    outerboxnode-&gt;cd() ;
 212    sprintf(nodename, "%s%d", "UFPlate", i) ;
 213    y =  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() ) / 2.0 ;
 214    TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ;
 215    upperfoamplatenode-&gt;SetLineColor(kColorPHOS) ;
 216    fNodes-&gt;Add(upperfoamplatenode) ;
 217 <b>   // air filled box inside textolit box (not drawn)</b>
 218    textolitboxnode-&gt;cd();
 219    y = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) ) / 2.0 -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() ;
 220    sprintf(nodename, "%s%d", "AFBox", i) ;
 221    TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ;
 222    fNodes-&gt;Add(airfilledboxnode) ;
 223 <b>   // crystals box inside air filled box</b>
 224    airfilledboxnode-&gt;cd() ;
 225    y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) / 2.0 - yl
 226        - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCrystalSurface">GetIPtoCrystalSurface</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>()
 227        -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>() -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() ) ;
 228    sprintf(nodename, "%s%d", "XTBox", i) ;
 229    TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ;
 230    crystalsboxnode-&gt;SetLineColor(kColorXTAL) ;
 231    fNodes-&gt;Add(crystalsboxnode) ;
 232   }
 233
 234   delete[] rotname ;
 235   delete[] nodename ;
 236 }
 237
 238 <b>//____________________________________________________________________________</b>
 239 <a name="AliPHOSv0:BuildGeometryforPPSD"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:BuildGeometryforPPSD">AliPHOSv0::BuildGeometryforPPSD</a>(<a href="../ListOfTypes.html#void">void</a>)
 240 {
 241 <b> //  Build the PHOS-PPSD geometry for the ROOT display</b>
 242 <b> //</b>
 243   /*
 244     <H2>
 245      PPSD displayed by root
 246     </H2>
 247     <UL>
 248     <LI> Zoom on PPSD: Front View
 249     <P>
 250     <CENTER>
 251     <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif">
 252     </CENTER></P></LI>
 253     <LI> Zoom on PPSD: Perspective View
 254     <P>
 255     <CENTER>
 256     <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif">
 257     </CENTER></P></LI>
 258     </UL>
 259   */
 260 <b>  //  </b>
 261   <a href="../ListOfTypes.html#Double_t">Double_t</a> const kRADDEG = 180.0 / kPI ;
 262
 263   const <a href="../ListOfTypes.html#Int_t">Int_t</a> kColorPHOS = kRed ;
 264   const <a href="../ListOfTypes.html#Int_t">Int_t</a> kColorPPSD = kGreen ;
 265   const <a href="../ListOfTypes.html#Int_t">Int_t</a> kColorGas  = kBlue ;
 266   const <a href="../ListOfTypes.html#Int_t">Int_t</a> kColorAir  = kYellow ;
 267
 268 <b>  // Box for a full PHOS module</b>
 269
 270   new TBRIK( "PPSDBox", "PPSD box", "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2,
 271                                              <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1)/2,
 272                                              <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)/2 );
 273
 274 <b>  // Box containing one micromegas module </b>
 275
 276   new TBRIK( "PPSDModule", "PPSD module", "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0)/2,
 277                                                    <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(1)/2,
 278                                                    <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2)/2 );
 279 <b> // top lid</b>
 280
 281   new TBRIK ( "TopLid", "Micromegas top lid", "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0)/2,
 282                                                        <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>()/2,
 283                                                        <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2)/2 ) ;
 284 <b> // composite panel (top and bottom)</b>
 285
 286   new TBRIK ( "TopPanel", "Composite top panel", "<a href="../ListOfTypes.html#void">void</a>",  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2,
 287                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>()/2,
 288                                                           ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2 ) ;
 289
 290   new TBRIK ( "BottomPanel", "Composite bottom panel", "<a href="../ListOfTypes.html#void">void</a>",  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2,
 291                                                                   <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>()/2,
 292                                                                 ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2 ) ;
 293 <b> // gas gap (conversion and avalanche)</b>
 294
 295   new TBRIK ( "GasGap", "gas gap", "<a href="../ListOfTypes.html#void">void</a>",  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2,
 296                                             ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() )/2,
 297                                             ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2 ) ;
 298
 299 <b> // anode and cathode </b>
 300
 301   new TBRIK ( "Anode", "Anode", "<a href="../ListOfTypes.html#void">void</a>",  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2,
 302                                            <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>()/2,
 303                                          ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2 ) ;
 304
 305   new TBRIK ( "Cathode", "Cathode", "<a href="../ListOfTypes.html#void">void</a>",  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2,
 306                                                <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>()/2,
 307                                              ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2 ) ;
 308 <b> // PC  </b>
 309
 310   new TBRIK ( "PCBoard", "Printed Circuit", "<a href="../ListOfTypes.html#void">void</a>",  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2,
 311                                                        <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>()/2,
 312                                                      ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() )/2 ) ;
 313 <b> // Gap between Lead and top micromegas</b>
 314
 315   new TBRIK ( "LeadToM", "Air Gap top", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2,
 316                                                 <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicro1ToLeadGap">GetMicro1ToLeadGap</a>()/2,
 317                                                 <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)/2  ) ;
 318
 319 <b>// Gap between Lead and bottom micromegas</b>
 320
 321   new TBRIK ( "MToLead", "Air Gap bottom", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2,
 322                                                    <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadToMicro2Gap">GetLeadToMicro2Gap</a>()/2,
 323                                                    <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)/2  ) ;
 324 <b> // Lead converter</b>
 325
 326   new TBRIK ( "Lead", "Lead converter", "<a href="../ListOfTypes.html#void">void</a>", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2,
 327                                                 <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadConverterThickness">GetLeadConverterThickness</a>()/2,
 328                                                 <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)/2  ) ;
 329
 330 <b>     // position PPSD into ALICE</b>
 331
 332   <a href="../ListOfTypes.html#char">char</a> * nodename = new <a href="../ListOfTypes.html#char">char</a>[20] ;
 333   <a href="../ListOfTypes.html#char">char</a> * rotname  = new <a href="../ListOfTypes.html#char">char</a>[20] ;
 334
 335   <a href="../ListOfTypes.html#Float_t">Float_t</a> r = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoTopLidDistance">GetIPtoTopLidDistance</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) / 2.0 ;
 336   <a href="../ListOfTypes.html#Int_t">Int_t</a> <a href="../ListOfTypes.html#number">number</a> = 988 ;
 337   TNode * top = gAlice-&gt;GetGeometry()-&gt;GetNode("alice") ;
 338
 339   <a href="../ListOfTypes.html#Int_t">Int_t</a> firstModule = 0 ;
 340   if      (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"GPS2") == 0)
 341     firstModule = 1;
 342   else if (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0)
 343     firstModule = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPPSDModules">GetNPPSDModules</a>() + 1;
 344
 345   for( <a href="../ListOfTypes.html#Int_t">Int_t</a> i = firstModule; i &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>(); i++ ) { // the <a href="../ListOfTypes.html#number">number</a> of PHOS modules
 346     <a href="../ListOfTypes.html#Float_t">Float_t</a> angle = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPHOSAngle">GetPHOSAngle</a>(i) ;
 347     sprintf(rotname, "%s%d", "rotg", <a href="../ListOfTypes.html#number">number</a>+i) ;
 348     new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
 349     top-&gt;cd();
 350     sprintf(nodename, "%s%d", "Moduleg", i) ;
 351     <a href="../ListOfTypes.html#Float_t">Float_t</a> x =  r * TMath::Sin( angle / kRADDEG ) ;
 352     <a href="../ListOfTypes.html#Float_t">Float_t</a> y = -r * TMath::Cos( angle / kRADDEG ) ;
 353     TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ;
 354     ppsdboxnode-&gt;SetLineColor(kColorPPSD) ;
 355     fNodes-&gt;Add(ppsdboxnode) ;
 356     ppsdboxnode-&gt;cd() ;
 357 <b>    // inside the PPSD box: </b>
 358 <b>    //   1.   fNumberOfModulesPhi x fNumberOfModulesZ top micromegas</b>
 359     x = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) ) / 2. ;
 360     {
 361       for ( <a href="../ListOfTypes.html#Int_t">Int_t</a> iphi = 1; iphi &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesPhi">GetNumberOfModulesPhi</a>(); iphi++ ) { // the <a href="../ListOfTypes.html#number">number</a> of micromegas modules in phi per PHOS module
 362         <a href="../ListOfTypes.html#Float_t">Float_t</a> z = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) ) / 2. ;
 363         TNode * micro1node ;
 364         for ( <a href="../ListOfTypes.html#Int_t">Int_t</a> iz = 1; iz &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesZ">GetNumberOfModulesZ</a>(); iz++ ) { // the <a href="../ListOfTypes.html#number">number</a> of micromegas modules in z per PHOS module
 365           y = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas1Thickness">GetMicromegas1Thickness</a>() ) / 2. ;
 366           sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ;
 367           micro1node  = new TNode(nodename, nodename, "PPSDModule", x, y, z) ;
 368           micro1node-&gt;SetLineColor(kColorPPSD) ;
 369           fNodes-&gt;Add(micro1node) ;
 370 <b>       // inside top micromegas</b>
 371           micro1node-&gt;cd() ;
 372 <b>       //      a. top lid</b>
 373           y = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas1Thickness">GetMicromegas1Thickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() ) / 2. ;
 374           sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ;
 375           TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ;
 376           toplidnode-&gt;SetLineColor(kColorPPSD) ;
 377           fNodes-&gt;Add(toplidnode) ;
 378 <b>       //      b. composite panel</b>
 379           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2. ;
 380           sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ;
 381           TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ;
 382           compupnode-&gt;SetLineColor(kColorPPSD) ;
 383           fNodes-&gt;Add(compupnode) ;
 384 <b>       //      c. anode</b>
 385           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>()  / 2. ;
 386           sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ;
 387           TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ;
 388           anodenode-&gt;SetLineColor(kColorPHOS) ;
 389           fNodes-&gt;Add(anodenode) ;
 390 <b>       //      d.  gas </b>
 391           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>() / 2. - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() ) / 2. ;
 392           sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ;
 393           TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ;
 394           ggapnode-&gt;SetLineColor(kColorGas) ;
 395           fNodes-&gt;Add(ggapnode) ;
 396 <b>       //      f. cathode</b>
 397           y = y - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() ) / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>()  / 2. ;
 398           sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ;
 399           TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ;
 400           cathodenode-&gt;SetLineColor(kColorPHOS) ;
 401           fNodes-&gt;Add(cathodenode) ;
 402 <b>       //      g. printed circuit</b>
 403           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>()  / 2. ;
 404           sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ;
 405           TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ;
 406           pcnode-&gt;SetLineColor(kColorPPSD) ;
 407           fNodes-&gt;Add(pcnode) ;
 408 <b>       //      h. composite panel</b>
 409           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>()  / 2. ;
 410           sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ;
 411           TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ;
 412           compdownnode-&gt;SetLineColor(kColorPPSD) ;
 413           fNodes-&gt;Add(compdownnode) ;
 414           z = z - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) ;
 415           ppsdboxnode-&gt;cd() ;
 416         } // end of Z module loop
 417         x = x -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) ;
 418         ppsdboxnode-&gt;cd() ;
 419       } // end of phi module loop
 420     }
 421 <b>    //   2. air gap      </b>
 422     ppsdboxnode-&gt;cd() ;
 423     y = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) - 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas1Thickness">GetMicromegas1Thickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicro1ToLeadGap">GetMicro1ToLeadGap</a>() ) / 2. ;
 424     sprintf(nodename, "%s%d", "GapUp", i) ;
 425     TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ;
 426     gapupnode-&gt;SetLineColor(kColorAir) ;
 427     fNodes-&gt;Add(gapupnode) ;
 428 <b>    //   3. lead converter</b>
 429     y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicro1ToLeadGap">GetMicro1ToLeadGap</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadConverterThickness">GetLeadConverterThickness</a>() / 2. ;
 430     sprintf(nodename, "%s%d", "LeadC", i) ;
 431     TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ;
 432     leadcnode-&gt;SetLineColor(kColorPPSD) ;
 433     fNodes-&gt;Add(leadcnode) ;
 434 <b>    //   4. air gap</b>
 435     y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadConverterThickness">GetLeadConverterThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadToMicro2Gap">GetLeadToMicro2Gap</a>()  / 2. ;
 436     sprintf(nodename, "%s%d", "GapDown", i) ;
 437     TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ;
 438     gapdownnode-&gt;SetLineColor(kColorAir) ;
 439     fNodes-&gt;Add(gapdownnode) ;
 440 <b>    //    5.  fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas</b>
 441     x = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) ) / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPhiDisplacement">GetPhiDisplacement</a>() ;
 442     {
 443       for ( <a href="../ListOfTypes.html#Int_t">Int_t</a> iphi = 1; iphi &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesPhi">GetNumberOfModulesPhi</a>(); iphi++ ) {
 444         <a href="../ListOfTypes.html#Float_t">Float_t</a> z = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) ) / 2.  - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetZDisplacement">GetZDisplacement</a>() ;;
 445         TNode * micro2node ;
 446         for ( <a href="../ListOfTypes.html#Int_t">Int_t</a> iz = 1; iz &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesZ">GetNumberOfModulesZ</a>(); iz++ ) {
 447           y = - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas2Thickness">GetMicromegas2Thickness</a>() ) / 2. ;
 448           sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ;
 449           micro2node  = new TNode(nodename, nodename, "PPSDModule", x, y, z) ;
 450           micro2node-&gt;SetLineColor(kColorPPSD) ;
 451           fNodes-&gt;Add(micro2node) ;
 452 <b>       // inside bottom micromegas</b>
 453           micro2node-&gt;cd() ;
 454 <b>       //      a. top lid</b>
 455           y = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas2Thickness">GetMicromegas2Thickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() ) / 2. ;
 456           sprintf(nodename, "%s%d", "Lidb", i) ;
 457           TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ;
 458           toplidbnode-&gt;SetLineColor(kColorPPSD) ;
 459           fNodes-&gt;Add(toplidbnode) ;
 460 <b>       //      b. composite panel</b>
 461           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2. ;
 462           sprintf(nodename, "%s%d", "CompUb", i) ;
 463           TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ;
 464           compupbnode-&gt;SetLineColor(kColorPPSD) ;
 465           fNodes-&gt;Add(compupbnode) ;
 466 <b>       //      c. anode</b>
 467           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>()  / 2. ;
 468           sprintf(nodename, "%s%d", "Anob", i) ;
 469           TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ;
 470           anodebnode-&gt;SetLineColor(kColorPPSD) ;
 471           fNodes-&gt;Add(anodebnode) ;
 472 <b>       //      d. conversion gas</b>
 473           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>() / 2. - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() )  / 2. ;
 474           sprintf(nodename, "%s%d", "GGapb", i) ;
 475           TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ;
 476           ggapbnode-&gt;SetLineColor(kColorGas) ;
 477           fNodes-&gt;Add(ggapbnode) ;
 478 <b>       //      f. cathode</b>
 479           y = y - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() ) / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>()  / 2. ;
 480           sprintf(nodename, "%s%d", "Cathodeb", i) ;
 481           TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ;
 482           cathodebnode-&gt;SetLineColor(kColorPPSD) ;
 483           fNodes-&gt;Add(cathodebnode) ;
 484 <b>       //      g. printed circuit</b>
 485           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>()  / 2. ;
 486           sprintf(nodename, "%s%d", "PCb", i) ;
 487           TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ;
 488           pcbnode-&gt;SetLineColor(kColorPPSD) ;
 489           fNodes-&gt;Add(pcbnode) ;
 490 <b>       //      h. composite pane</b>
 491           y = y - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>()  / 2. ;
 492           sprintf(nodename, "%s%d", "CompDownb", i) ;
 493           TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ;
 494           compdownbnode-&gt;SetLineColor(kColorPPSD) ;
 495           fNodes-&gt;Add(compdownbnode) ;
 496           z = z - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) ;
 497           ppsdboxnode-&gt;cd() ;
 498         } // end of Z module loop
 499         x = x -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) ;
 500         ppsdboxnode-&gt;cd() ;
 501       } // end of phi module loop
 502     }
 503   } // PHOS modules
 504
 505   delete[] rotname ;
 506   delete[] nodename ;
 507
 508 }
 509
 510 <b>//____________________________________________________________________________</b>
 511 <a name="AliPHOSv0:BuildGeometryforCPV"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:BuildGeometryforCPV">AliPHOSv0::BuildGeometryforCPV</a>(<a href="../ListOfTypes.html#void">void</a>)
 512 {
 513 <b>  //  Build the PHOS-CPV geometry for the ROOT display</b>
 514 <b>  //  Author: Yuri Kharlov 11 September 2000</b>
 515 <b>  //</b>
 516 <b>  //</b>
 517   /*
 518     <H2>
 519     CPV displayed by root
 520     </H2>
 521     <table width=700>
 522
 523     <tr>
 524          <td>CPV perspective view</td>
 525          <td>CPV front view      </td>
 526     </tr>
 527
 528     <tr>
 529          <td> <img height=300 width=290 src="../images/CPVRootPersp.gif"> </td>
 530          <td> <img height=300 width=290 src="../images/CPVRootFront.gif"> </td>
 531     </tr>
 532
 533     </table>
 534
 535   */
 536 <b>  //  </b>
 537
 538   const <a href="../ListOfTypes.html#Double_t">Double_t</a> kRADDEG         = 180.0 / kPI ;
 539   const <a href="../ListOfTypes.html#Int_t">Int_t</a>    kColorCPV       = kGreen ;
 540   const <a href="../ListOfTypes.html#Int_t">Int_t</a>    kColorFrame     = kYellow ;
 541   const <a href="../ListOfTypes.html#Int_t">Int_t</a>    kColorGassiplex = kRed;
 542   const <a href="../ListOfTypes.html#Int_t">Int_t</a>    kColorPCB       = kCyan;
 543
 544 <b>  // Box for a full PHOS module</b>
 545
 546   new TBRIK ("CPVBox", "CPV box", "<a href="../ListOfTypes.html#void">void</a>",                   <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2,
 547                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1)/2,
 548                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)/2 );
 549   new TBRIK ("CPVFrameLR", "CPV frame Left-Right", "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(0)/2,
 550                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1)/2,
 551                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)/2 );
 552   new TBRIK ("CPVFrameUD", "CPV frame Up-Down",    "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(0),
 553                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1)/2,
 554                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(2)/2);
 555   new TBRIK ("CPVPCB",    "CPV PCB",               "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(0)/2,
 556                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>()/2,
 557                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(1)/2);
 558   new TBRIK ("CPVGassiplex", "CPV Gassiplex PCB",  "<a href="../ListOfTypes.html#void">void</a>",  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(0)/2,
 559                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(1)/2,
 560                                                             <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(2)/2);
 561
 562 <b>  // position CPV into ALICE</b>
 563
 564   <a href="../ListOfTypes.html#char">char</a> * nodename = new <a href="../ListOfTypes.html#char">char</a>[25] ;
 565   <a href="../ListOfTypes.html#char">char</a> * rotname  = new <a href="../ListOfTypes.html#char">char</a>[25] ;
 566
 567   <a href="../ListOfTypes.html#Float_t">Float_t</a> r = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCPVDistance">GetIPtoCPVDistance</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) / 2.0 ;
 568   <a href="../ListOfTypes.html#Int_t">Int_t</a> <a href="../ListOfTypes.html#number">number</a> = 988 ;
 569   TNode * top = gAlice-&gt;GetGeometry()-&gt;GetNode("alice") ;
 570
 571   <a href="../ListOfTypes.html#Int_t">Int_t</a> lastModule = 0 ;
 572   if      (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"IHEP") == 0)
 573     lastModule = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>();
 574   else if (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0)
 575     lastModule = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPPSDModules">GetNPPSDModules</a>();
 576
 577   for( <a href="../ListOfTypes.html#Int_t">Int_t</a> i = 1; i &lt;= lastModule; i++ ) { // the <a href="../ListOfTypes.html#number">number</a> of PHOS modules
 578
 579 <b>    // One CPV module</b>
 580
 581     <a href="../ListOfTypes.html#Float_t">Float_t</a> angle = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPHOSAngle">GetPHOSAngle</a>(i) ;
 582     sprintf(rotname, "%s%d", "rotg", <a href="../ListOfTypes.html#number">number</a>+i) ;
 583     new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0);
 584     top-&gt;cd();
 585     sprintf(nodename, "%s%d", "CPVModule", i) ;
 586     <a href="../ListOfTypes.html#Float_t">Float_t</a> x =  r * TMath::Sin( angle / kRADDEG ) ;
 587     <a href="../ListOfTypes.html#Float_t">Float_t</a> y = -r * TMath::Cos( angle / kRADDEG ) ;
 588     <a href="../ListOfTypes.html#Float_t">Float_t</a> z;
 589     TNode * cpvBoxNode = new TNode(nodename , nodename ,"CPVBox", x, y, 0, rotname ) ;
 590     cpvBoxNode-&gt;SetLineColor(kColorCPV) ;
 591     fNodes-&gt;Add(cpvBoxNode) ;
 592     cpvBoxNode-&gt;cd() ;
 593
 594 <b>    // inside each CPV box:</b>
 595
 596 <b>    // Frame around CPV</b>
 597     <a href="../ListOfTypes.html#Int_t">Int_t</a> j;
 598     for (j=0; j&lt;=1; j++) {
 599       sprintf(nodename, "CPVModule%d Frame%d", i, j+1) ;
 600       x = TMath::Sign(1,2*j-1) * (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(0)) / 2;
 601       TNode * cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameLR", x, 0, 0) ;
 602       cpvFrameNode-&gt;SetLineColor(kColorFrame) ;
 603       fNodes-&gt;Add(cpvFrameNode) ;
 604
 605       sprintf(nodename, "CPVModule%d Frame%d", i, j+3) ;
 606       z = TMath::Sign(1,2*j-1) * (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(2)) / 2;
 607       cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameUD", 0, 0, z) ;
 608       cpvFrameNode-&gt;SetLineColor(kColorFrame) ;
 609       fNodes-&gt;Add(cpvFrameNode) ;
 610     }
 611
 612 <b>    // 4 printed circuit boards</b>
 613     for (j=0; j&lt;4; j++) {
 614       sprintf(nodename, "CPVModule%d PCB%d", i, j+1) ;
 615       y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1) / 2 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(j) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>()/2;
 616       TNode * cpvPCBNode = new TNode(nodename , nodename ,"CPVPCB", 0, y, 0) ;
 617       cpvPCBNode-&gt;SetLineColor(kColorPCB) ;
 618       fNodes-&gt;Add(cpvPCBNode) ;
 619     }
 620
 621 <b>    // Gassiplex chips</b>
 622     <a href="../ListOfTypes.html#Float_t">Float_t</a> xStep = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(0) / (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsPhi">GetNumberOfCPVChipsPhi</a>() + 1);
 623     <a href="../ListOfTypes.html#Float_t">Float_t</a> zStep = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(1) / (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsZ">GetNumberOfCPVChipsZ</a>()   + 1);
 624     y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1)/2           - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(0) +
 625         <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>() / 2 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(1) / 2 + 0.1;
 626     for (<a href="../ListOfTypes.html#Int_t">Int_t</a> ix=0; ix&lt;<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsPhi">GetNumberOfCPVChipsPhi</a>(); ix++) {
 627       x = xStep * (ix+1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(0)/2;
 628       for (<a href="../ListOfTypes.html#Int_t">Int_t</a> iz=0; iz&lt;<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsZ">GetNumberOfCPVChipsZ</a>(); iz++) {
 629         z = zStep * (iz+1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(1)/2;
 630         sprintf(nodename, "CPVModule%d Chip(%dx%d)", i, ix+1,iz+1) ;
 631         TNode * cpvGassiplexNode = new TNode(nodename , nodename ,"CPVGassiplex", x, y, z) ;
 632         cpvGassiplexNode-&gt;SetLineColor(kColorGassiplex) ;
 633         fNodes-&gt;Add(cpvGassiplexNode) ;
 634       }
 635     }
 636
 637   } // PHOS modules
 638
 639   delete[] rotname ;
 640   delete[] nodename ;
 641 }
 642
 643 <b>//____________________________________________________________________________</b>
 644 <a name="AliPHOSv0:CreateGeometry"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:CreateGeometry">AliPHOSv0::CreateGeometry</a>()
 645 {
 646 <b>  // Create the PHOS geometry for Geant</b>
 647
 648   <a href=".././AliPHOSv0.html">AliPHOSv0</a> *phostmp = (<a href=".././AliPHOSv0.html">AliPHOSv0</a>*)gAlice-&gt;GetModule("PHOS") ;
 649
 650   if ( phostmp == NULL ) {
 651
 652     fprintf(stderr, "PHOS detector not found!n") ;
 653     return;
 654
 655   }
 656 <b>  // Get pointer to the array containing media indeces</b>
 657   <a href="../ListOfTypes.html#Int_t">Int_t</a> *idtmed = fIdtmed-&gt;GetArray() - 699 ;
 658
 659 <b>  // Create a box a PHOS module.</b>
 660 <b>  // In case of MIXT geometry 2 different boxes are needed</b>
 661
 662   <a href="../ListOfTypes.html#Float_t">Float_t</a> bigbox[3] ;
 663   bigbox[0] =   <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(0) / 2.0 ;
 664   bigbox[1] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) ) / 2.0 ;
 665   bigbox[2] =   <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2) / 2.0 ;
 666
 667     gMC-&gt;Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ;
 668
 669   if ( strcmp( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0 &amp;&amp; <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPPSDModules">GetNPPSDModules</a>() &gt; 0)
 670     gMC-&gt;Gsvolu("PHO1", "BOX ", idtmed[798], bigbox, 3) ;
 671
 672     this-&gt;<a href="#AliPHOSv0:CreateGeometryforPHOS">CreateGeometryforPHOS</a>() ;
 673   if      ( strcmp( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(), "GPS2") == 0  )
 674     this-&gt;<a href="#AliPHOSv0:CreateGeometryforPPSD">CreateGeometryforPPSD</a>() ;
 675   else if ( strcmp( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(), "IHEP") == 0  )
 676     this-&gt;<a href="#AliPHOSv0:CreateGeometryforCPV">CreateGeometryforCPV</a>() ;
 677   else if ( strcmp( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(), "MIXT") == 0  ) {
 678     this-&gt;<a href="#AliPHOSv0:CreateGeometryforPPSD">CreateGeometryforPPSD</a>() ;
 679     this-&gt;<a href="#AliPHOSv0:CreateGeometryforCPV">CreateGeometryforCPV</a>() ;
 680   }
 681   else
 682     cout &lt;&lt; "<a href=".././AliPHOSv0.html#AliPHOSv0:CreateGeometry">AliPHOSv0::CreateGeometry</a> : no charged particle identification system installed" &lt;&lt; endl;
 683
 684   this-&gt;<a href="#AliPHOSv0:CreateGeometryforSupport">CreateGeometryforSupport</a>() ;
 685
 686 <b>  // --- Position  PHOS mdules in ALICE setup ---</b>
 687
 688   <a href="../ListOfTypes.html#Int_t">Int_t</a> idrotm[99] ;
 689   <a href="../ListOfTypes.html#Double_t">Double_t</a> const kRADDEG = 180.0 / kPI ;
 690
 691   <a href="../ListOfTypes.html#Int_t">Int_t</a> lastModule;
 692   if (strcmp(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0)
 693     lastModule = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPPSDModules">GetNPPSDModules</a>();
 694   else
 695     lastModule = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>();
 696
 697   <a href="../ListOfTypes.html#Int_t">Int_t</a> i;
 698   for( i = 1; i &lt;= lastModule ; i++ ) {
 699
 700     <a href="../ListOfTypes.html#Float_t">Float_t</a> angle = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPHOSAngle">GetPHOSAngle</a>(i) ;
 701     AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ;
 702
 703     <a href="../ListOfTypes.html#Float_t">Float_t</a> r = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() + ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) ) / 2.0 ;
 704
 705     <a href="../ListOfTypes.html#Float_t">Float_t</a> xP1 =  r * TMath::Sin( angle / kRADDEG ) ;
 706     <a href="../ListOfTypes.html#Float_t">Float_t</a> yP1 = -r * TMath::Cos( angle / kRADDEG ) ;
 707
 708     gMC-&gt;Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ;
 709
 710   } // for GetNModules
 711
 712   for( i = lastModule+1; i &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNModules">GetNModules</a>(); i++ ) {
 713
 714     <a href="../ListOfTypes.html#Float_t">Float_t</a> angle = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPHOSAngle">GetPHOSAngle</a>(i) ;
 715     AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ;
 716
 717     <a href="../ListOfTypes.html#Float_t">Float_t</a> r = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() + ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) ) / 2.0 ;
 718
 719     <a href="../ListOfTypes.html#Float_t">Float_t</a> xP1 =  r * TMath::Sin( angle / kRADDEG ) ;
 720     <a href="../ListOfTypes.html#Float_t">Float_t</a> yP1 = -r * TMath::Cos( angle / kRADDEG ) ;
 721
 722     gMC-&gt;Gspos("PHO1", i-lastModule, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ;
 723
 724   } // for GetNModules
 725
 726 }
 727
 728 <b>//____________________________________________________________________________</b>
 729 <a name="AliPHOSv0:CreateGeometryforPHOS"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:CreateGeometryforPHOS">AliPHOSv0::CreateGeometryforPHOS</a>()
 730 {
 731 <b>  // Create the PHOS-EMC geometry for GEANT</b>
 732 <b>    //</b>
 733   /*
 734     <H2>
 735     Geant3 geometry tree of PHOS-EMC in ALICE
 736     </H2>
 737     <P><CENTER>
 738     <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif">
 739     </CENTER><P>
 740   */
 741 <b>  //  </b>
 742
 743 <b>  // Get pointer to the array containing media indexes</b>
 744   <a href="../ListOfTypes.html#Int_t">Int_t</a> *idtmed = fIdtmed-&gt;GetArray() - 699 ;
 745
 746 <b>  // ---</b>
 747 <b>  // --- Define PHOS box volume, fPUFPill with thermo insulating foam ---</b>
 748 <b>  // --- Foam Thermo Insulating outer cover dimensions ---</b>
 749 <b>  // --- Put it in bigbox = PHOS</b>
 750
 751   <a href="../ListOfTypes.html#Float_t">Float_t</a> dphos[3] ;
 752   dphos[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(0) / 2.0 ;
 753   dphos[1] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) / 2.0 ;
 754   dphos[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2) / 2.0 ;
 755
 756   gMC-&gt;Gsvolu("PEMC", "BOX ", idtmed[706], dphos, 3) ;
 757
 758   <a href="../ListOfTypes.html#Float_t">Float_t</a> yO =  - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1)  / 2.0 ;
 759
 760     gMC-&gt;Gspos("PEMC", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
 761   if ( strcmp( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0 &amp;&amp; <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPPSDModules">GetNPPSDModules</a>() &gt; 0)
 762     gMC-&gt;Gspos("PEMC", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ;
 763
 764 <b>  // ---</b>
 765 <b>  // --- Define Textolit Wall box, position inside PEMC ---</b>
 766 <b>  // --- Textolit Wall box dimentions ---</b>
 767
 768
 769   <a href="../ListOfTypes.html#Float_t">Float_t</a> dptxw[3];
 770   dptxw[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(0) / 2.0 ;
 771   dptxw[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(1) / 2.0 ;
 772   dptxw[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(2) / 2.0 ;
 773
 774   gMC-&gt;Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3);
 775
 776   yO =   (  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxThickness">GetOuterBoxThickness</a>(1) -   <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>() ) / 2.  ;
 777
 778   gMC-&gt;Gspos("PTXW", 1, "PEMC", 0.0, yO, 0.0, 0, "ONLY") ;
 779
 780 <b>  // --- </b>
 781 <b>  // --- Define Upper Polystyrene Foam Plate, place inside PTXW ---</b>
 782 <b>  // --- immediately below Foam Thermo Insulation Upper plate ---</b>
 783
 784 <b>  // --- Upper Polystyrene Foam plate thickness ---</b>
 785
 786   <a href="../ListOfTypes.html#Float_t">Float_t</a>  dpufp[3] ;
 787   dpufp[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(0) / 2.0 ;
 788   dpufp[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() / 2. ;
 789   dpufp[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(2) /2.0 ;
 790
 791   gMC-&gt;Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ;
 792
 793   yO = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(1) -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() ) / 2.0 ;
 794
 795   gMC-&gt;Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ;
 796
 797 <b>  // ---</b>
 798 <b>  // --- Define air-filled box, place inside PTXW ---</b>
 799 <b>  // --- Inner AIR volume dimensions ---</b>
 800
 801
 802   <a href="../ListOfTypes.html#Float_t">Float_t</a>  dpair[3] ;
 803   dpair[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(0) / 2.0 ;
 804   dpair[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) / 2.0 ;
 805   dpair[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(2) / 2.0 ;
 806
 807   gMC-&gt;Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ;
 808
 809   yO = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetTextolitBoxSize">GetTextolitBoxSize</a>(1) -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) ) / 2.0 -   <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() ;
 810
 811   gMC-&gt;Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ;
 812
 813 <b>// --- Dimensions of PbWO4 crystal ---</b>
 814
 815   <a href="../ListOfTypes.html#Float_t">Float_t</a> xtlX =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSize">GetCrystalSize</a>(0) ;
 816   <a href="../ListOfTypes.html#Float_t">Float_t</a> xtlY =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSize">GetCrystalSize</a>(1) ;
 817   <a href="../ListOfTypes.html#Float_t">Float_t</a> xtlZ =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSize">GetCrystalSize</a>(2) ;
 818
 819   <a href="../ListOfTypes.html#Float_t">Float_t</a> dptcb[3] ;
 820   dptcb[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPhi">GetNPhi</a>() * ( xtlX + 2 *  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGapBetweenCrystals">GetGapBetweenCrystals</a>() ) / 2.0 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() ;
 821   dptcb[1] = ( xtlY +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalHolderThickness">GetCrystalHolderThickness</a>() ) / 2.0
 822              + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() / 2.0 ;
 823   dptcb[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNZ">GetNZ</a>() * ( xtlZ + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGapBetweenCrystals">GetGapBetweenCrystals</a>() ) / 2.0 +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() ;
 824
 825   gMC-&gt;Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ;
 826
 827   yO =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) / 2.0 - dptcb[1]
 828        - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCrystalSurface">GetIPtoCrystalSurface</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>()
 829        -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>() -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() ) ;
 830
 831   gMC-&gt;Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
 832
 833 <b>  // ---</b>
 834 <b>  // --- Define Crystal BLock filled with air, position it inside PTCB ---</b>
 835   <a href="../ListOfTypes.html#Float_t">Float_t</a> dpcbl[3] ;
 836
 837   dpcbl[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPhi">GetNPhi</a>() * ( xtlX + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGapBetweenCrystals">GetGapBetweenCrystals</a>() ) / 2.0 ;
 838   dpcbl[1] = ( xtlY + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalHolderThickness">GetCrystalHolderThickness</a>() ) / 2.0 ;
 839   dpcbl[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNZ">GetNZ</a>() * ( xtlZ + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGapBetweenCrystals">GetGapBetweenCrystals</a>() ) / 2.0 ;
 840
 841   gMC-&gt;Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ;
 842
 843 <b>  // --- Divide PCBL in X (phi) and Z directions --</b>
 844   gMC-&gt;Gsdvn("PROW", "PCBL", <a href="../ListOfTypes.html#Int_t">Int_t</a> (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPhi">GetNPhi</a>()), 1) ;
 845   gMC-&gt;Gsdvn("PCEL", "PROW", <a href="../ListOfTypes.html#Int_t">Int_t</a> (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNZ">GetNZ</a>()), 3) ;
 846
 847   yO = -<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>() / 2.0 ;
 848
 849   gMC-&gt;Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ;
 850
 851 <b>  // ---</b>
 852 <b>  // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL</b>
 853   <a href="../ListOfTypes.html#Float_t">Float_t</a>  dpstc[3] ;
 854
 855   dpstc[0] = ( xtlX + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ) / 2.0 ;
 856   dpstc[1] = ( xtlY + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalHolderThickness">GetCrystalHolderThickness</a>() ) / 2.0 ;
 857   dpstc[2] = ( xtlZ + 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>()  + 2 *  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalHolderThickness">GetCrystalHolderThickness</a>() ) / 2.0 ;
 858
 859   gMC-&gt;Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ;
 860
 861   gMC-&gt;Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ;
 862
 863 <b>  // ---</b>
 864 <b>  // --- Define Tyvek volume, place inside PSTC ---</b>
 865   <a href="../ListOfTypes.html#Float_t">Float_t</a>  dppap[3] ;
 866
 867   dppap[0] = xtlX / 2.0 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ;
 868   dppap[1] = ( xtlY + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ) / 2.0 ;
 869   dppap[2] = xtlZ / 2.0 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ;
 870
 871   gMC-&gt;Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ;
 872
 873   yO = ( xtlY + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ) / 2.0
 874               - ( xtlY +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalHolderThickness">GetCrystalHolderThickness</a>() ) / 2.0 ;
 875
 876   gMC-&gt;Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ;
 877
 878 <b>  // ---</b>
 879 <b>  // --- Define PbWO4 crystal volume, place inside PPAP ---</b>
 880   <a href="../ListOfTypes.html#Float_t">Float_t</a>  dpxtl[3] ;
 881
 882   dpxtl[0] = xtlX / 2.0 ;
 883   dpxtl[1] = xtlY / 2.0 ;
 884   dpxtl[2] = xtlZ / 2.0 ;
 885
 886   gMC-&gt;Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ;
 887
 888   yO = ( xtlY + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ) / 2.0 - xtlY / 2.0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ;
 889
 890   gMC-&gt;Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ;
 891
 892 <b>  // ---</b>
 893 <b>  // --- Define crystal support volume, place inside PPAP ---</b>
 894   <a href="../ListOfTypes.html#Float_t">Float_t</a> dpsup[3] ;
 895
 896   dpsup[0] = xtlX / 2.0 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>()  ;
 897   dpsup[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() / 2.0 ;
 898   dpsup[2] = xtlZ / 2.0 +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ;
 899
 900   gMC-&gt;Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ;
 901
 902   yO =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() / 2.0 - ( xtlY +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalWrapThickness">GetCrystalWrapThickness</a>() ) / 2.0 ;
 903
 904   gMC-&gt;Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ;
 905
 906 <b>  // ---</b>
 907 <b>  // --- Define PIN-diode volume and position it inside crystal support ---</b>
 908 <b>  // --- right behind PbWO4 crystal</b>
 909
 910 <b>  // --- PIN-diode dimensions ---</b>
 911
 912
 913   <a href="../ListOfTypes.html#Float_t">Float_t</a> dppin[3] ;
 914   dppin[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPinDiodeSize">GetPinDiodeSize</a>(0) / 2.0 ;
 915   dppin[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPinDiodeSize">GetPinDiodeSize</a>(1) / 2.0 ;
 916   dppin[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPinDiodeSize">GetPinDiodeSize</a>(2) / 2.0 ;
 917
 918   gMC-&gt;Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ;
 919
 920   yO = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCrystalSupportHeight">GetCrystalSupportHeight</a>() / 2.0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPinDiodeSize">GetPinDiodeSize</a>(1) / 2.0 ;
 921
 922   gMC-&gt;Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ;
 923
 924 <b>  // ---</b>
 925 <b>  // --- Define Upper Cooling Panel, place it on top of PTCB ---</b>
 926   <a href="../ListOfTypes.html#Float_t">Float_t</a> dpucp[3] ;
 927 <b> // --- Upper Cooling Plate thickness ---</b>
 928
 929   dpucp[0] = dptcb[0] ;
 930   dpucp[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperCoolingPlateThickness">GetUpperCoolingPlateThickness</a>() ;
 931   dpucp[2] = dptcb[2] ;
 932
 933   gMC-&gt;Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ;
 934
 935   yO = (  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperCoolingPlateThickness">GetUpperCoolingPlateThickness</a>() ) / 2.
 936        - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCrystalSurface">GetIPtoCrystalSurface</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetModuleBoxThickness">GetModuleBoxThickness</a>()
 937            - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperCoolingPlateThickness">GetUpperCoolingPlateThickness</a>() ) ;
 938
 939   gMC-&gt;Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
 940
 941 <b>  // ---</b>
 942 <b>  // --- Define Al Support Plate, position it inside PAIR ---</b>
 943 <b>  // --- right beneath PTCB ---</b>
 944 <b> // --- Al Support Plate thickness ---</b>
 945
 946   <a href="../ListOfTypes.html#Float_t">Float_t</a> dpasp[3] ;
 947   dpasp[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(0) / 2.0 ;
 948   dpasp[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSupportPlateThickness">GetSupportPlateThickness</a>() / 2.0 ;
 949   dpasp[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(2) / 2.0 ;
 950
 951   gMC-&gt;Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ;
 952
 953   yO = (  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSupportPlateThickness">GetSupportPlateThickness</a>() ) / 2.
 954        -  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCrystalSurface">GetIPtoCrystalSurface</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>()
 955            - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() + dpcbl[1] * 2 ) ;
 956
 957   gMC-&gt;Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
 958
 959 <b>  // ---</b>
 960 <b>  // --- Define Thermo Insulating Plate, position it inside PAIR ---</b>
 961 <b>  // --- right beneath PASP ---</b>
 962 <b>  // --- Lower Thermo Insulating Plate thickness ---</b>
 963
 964   <a href="../ListOfTypes.html#Float_t">Float_t</a> dptip[3] ;
 965   dptip[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(0) / 2.0 ;
 966   dptip[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLowerThermoPlateThickness">GetLowerThermoPlateThickness</a>() / 2.0 ;
 967   dptip[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(2) / 2.0 ;
 968
 969   gMC-&gt;Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ;
 970
 971   yO =  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLowerThermoPlateThickness">GetLowerThermoPlateThickness</a>() ) / 2.
 972        -  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCrystalSurface">GetIPtoCrystalSurface</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>()
 973             - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() + dpcbl[1] * 2 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSupportPlateThickness">GetSupportPlateThickness</a>() ) ;
 974
 975   gMC-&gt;Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
 976
 977 <b>  // ---</b>
 978 <b>  // --- Define Textolit Plate, position it inside PAIR ---</b>
 979 <b>  // --- right beneath PTIP ---</b>
 980 <b>  // --- Lower Textolit Plate thickness ---</b>
 981
 982   <a href="../ListOfTypes.html#Float_t">Float_t</a> dptxp[3] ;
 983   dptxp[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(0) / 2.0 ;
 984   dptxp[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLowerTextolitPlateThickness">GetLowerTextolitPlateThickness</a>() / 2.0 ;
 985   dptxp[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(2) / 2.0 ;
 986
 987   gMC-&gt;Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ;
 988
 989   yO =  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAirFilledBoxSize">GetAirFilledBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLowerTextolitPlateThickness">GetLowerTextolitPlateThickness</a>() ) / 2.
 990        -  ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoCrystalSurface">GetIPtoCrystalSurface</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetUpperPlateThickness">GetUpperPlateThickness</a>()
 991             - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSecondUpperPlateThickness">GetSecondUpperPlateThickness</a>() + dpcbl[1] * 2 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetSupportPlateThickness">GetSupportPlateThickness</a>()
 992             +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLowerThermoPlateThickness">GetLowerThermoPlateThickness</a>() ) ;
 993
 994   gMC-&gt;Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ;
 995
 996 }
 997
 998 <b>//____________________________________________________________________________</b>
 999 <a name="AliPHOSv0:CreateGeometryforPPSD"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:CreateGeometryforPPSD">AliPHOSv0::CreateGeometryforPPSD</a>()
1000 {
1001 <b>  // Create the PHOS-PPSD geometry for GEANT</b>
1002 <b>  //</b>
1003   /*
1004     <H2>
1005     Geant3 geometry tree of PHOS-PPSD in ALICE
1006     </H2>
1007     <P><CENTER>
1008     <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif">
1009     </CENTER><P>
1010   */
1011 <b>  //  </b>
1012
1013 <b>  // Get pointer to the array containing media indexes</b>
1014   <a href="../ListOfTypes.html#Int_t">Int_t</a> *idtmed = fIdtmed-&gt;GetArray() - 699 ;
1015
1016 <b>  // The box containing all ppsd's for one PHOS module filled with air </b>
1017   <a href="../ListOfTypes.html#Float_t">Float_t</a> ppsd[3] ;
1018   ppsd[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) / 2.0 ;
1019   ppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) / 2.0 ;
1020   ppsd[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) / 2.0 ;
1021
1022   gMC-&gt;Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ;
1023
1024   <a href="../ListOfTypes.html#Float_t">Float_t</a> yO =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) / 2.0 ;
1025
1026   if ( strcmp( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName(),"MIXT") == 0 &amp;&amp; <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNPPSDModules">GetNPPSDModules</a>() &gt; 0)
1027     gMC-&gt;Gspos("PPSD", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ;
1028   else
1029     gMC-&gt;Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ;
1030
1031 <b>  // Now we build a micromegas module</b>
1032 <b>  // The box containing the whole module filled with epoxy (FR4)</b>
1033
1034   <a href="../ListOfTypes.html#Float_t">Float_t</a> mppsd[3] ;
1035   mppsd[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) / 2.0 ;
1036   mppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(1) / 2.0 ;
1037   mppsd[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) / 2.0 ;
1038
1039   gMC-&gt;Gsvolu("PMPP", "BOX ", idtmed[708], mppsd, 3) ;
1040
1041 <b>  // Inside mppsd :</b>
1042 <b>  // 1. The Top Lid made of epoxy (FR4) </b>
1043
1044   <a href="../ListOfTypes.html#Float_t">Float_t</a> tlppsd[3] ;
1045   tlppsd[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) / 2.0 ;
1046   tlppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() / 2.0 ;
1047   tlppsd[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) / 2.0 ;
1048
1049   gMC-&gt;Gsvolu("PTLP", "BOX ", idtmed[708], tlppsd, 3) ;
1050
1051   <a href="../ListOfTypes.html#Float_t">Float_t</a>  y0 = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas1Thickness">GetMicromegas1Thickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() ) / 2. ;
1052
1053   gMC-&gt;Gspos("PTLP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1054
1055 <b>  // 2. the upper panel made of composite material</b>
1056
1057   <a href="../ListOfTypes.html#Float_t">Float_t</a> upppsd[3] ;
1058   upppsd[0] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1059   upppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2.0 ;
1060   upppsd[2] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1061
1062   gMC-&gt;Gsvolu("PUPP", "BOX ", idtmed[709], upppsd, 3) ;
1063
1064   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLidThickness">GetLidThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2. ;
1065
1066   gMC-&gt;Gspos("PUPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1067
1068 <b>  // 3. the anode made of Copper</b>
1069
1070   <a href="../ListOfTypes.html#Float_t">Float_t</a> anppsd[3] ;
1071   anppsd[0] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1072   anppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>() / 2.0 ;
1073   anppsd[2] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0  ;
1074
1075   gMC-&gt;Gsvolu("PANP", "BOX ", idtmed[710], anppsd, 3) ;
1076
1077   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>()  / 2. ;
1078
1079   gMC-&gt;Gspos("PANP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1080
1081 <b>  // 4. the conversion gap + avalanche gap filled with gas</b>
1082
1083   <a href="../ListOfTypes.html#Float_t">Float_t</a> ggppsd[3] ;
1084   ggppsd[0] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1085   ggppsd[1] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() ) / 2.0 ;
1086   ggppsd[2] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1087
1088   gMC-&gt;Gsvolu("PGGP", "BOX ", idtmed[715], ggppsd, 3) ;
1089
1090 <b>  // --- Divide GGPP in X (phi) and Z directions --</b>
1091   gMC-&gt;Gsdvn("PROW", "PGGP", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfPadsPhi">GetNumberOfPadsPhi</a>(), 1) ;
1092   gMC-&gt;Gsdvn("PCEL", "PROW", <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfPadsZ">GetNumberOfPadsZ</a>() ,  3) ;
1093
1094   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAnodeThickness">GetAnodeThickness</a>() / 2.  - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() ) / 2. ;
1095
1096   gMC-&gt;Gspos("PGGP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1097
1098
1099 <b>  // 6. the cathode made of Copper</b>
1100
1101   <a href="../ListOfTypes.html#Float_t">Float_t</a> cappsd[3] ;
1102   cappsd[0] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1103   cappsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>() / 2.0 ;
1104   cappsd[2] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0  ;
1105
1106   gMC-&gt;Gsvolu("PCAP", "BOX ", idtmed[710], cappsd, 3) ;
1107
1108   y0 = y0 - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetConversionGap">GetConversionGap</a>() +  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetAvalancheGap">GetAvalancheGap</a>() ) / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>()  / 2. ;
1109
1110   gMC-&gt;Gspos("PCAP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1111
1112 <b>  // 7. the printed circuit made of G10       </b>
1113
1114   <a href="../ListOfTypes.html#Float_t">Float_t</a> pcppsd[3] ;
1115   pcppsd[0] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2,.0 ;
1116   pcppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>() / 2.0 ;
1117   pcppsd[2] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1118
1119   gMC-&gt;Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ;
1120
1121   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCathodeThickness">GetCathodeThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>()  / 2. ;
1122
1123   gMC-&gt;Gspos("PCPS", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1124
1125 <b>  // 8. the lower panel made of composite material</b>
1126
1127   <a href="../ListOfTypes.html#Float_t">Float_t</a> lpppsd[3] ;
1128   lpppsd[0] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1129   lpppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>() / 2.0 ;
1130   lpppsd[2] = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegasWallThickness">GetMicromegasWallThickness</a>() ) / 2.0 ;
1131
1132   gMC-&gt;Gsvolu("PLPP", "BOX ", idtmed[709], lpppsd, 3) ;
1133
1134   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPCThickness">GetPCThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCompositeThickness">GetCompositeThickness</a>()  / 2. ;
1135
1136   gMC-&gt;Gspos("PLPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ;
1137
1138 <b>  // Position the  fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module</b>
1139 <b>  // the top and bottom one's (which are assumed identical) :</b>
1140
1141    <a href="../ListOfTypes.html#Float_t">Float_t</a> yt = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas1Thickness">GetMicromegas1Thickness</a>() ) / 2. ;
1142    <a href="../ListOfTypes.html#Float_t">Float_t</a> yb = - ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas2Thickness">GetMicromegas2Thickness</a>() ) / 2. ;
1143
1144    <a href="../ListOfTypes.html#Int_t">Int_t</a> copyNumbertop = 0 ;
1145    <a href="../ListOfTypes.html#Int_t">Int_t</a> copyNumberbot = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesPhi">GetNumberOfModulesPhi</a>() *  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesZ">GetNumberOfModulesZ</a>() ;
1146
1147    <a href="../ListOfTypes.html#Float_t">Float_t</a> x  = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) ) / 2. ;
1148
1149    for ( <a href="../ListOfTypes.html#Int_t">Int_t</a> iphi = 1; iphi &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesPhi">GetNumberOfModulesPhi</a>(); iphi++ ) { // the <a href="../ListOfTypes.html#number">number</a> of micromegas modules in phi per PHOS module
1150       <a href="../ListOfTypes.html#Float_t">Float_t</a> z = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) ) / 2. ;
1151
1152       for ( <a href="../ListOfTypes.html#Int_t">Int_t</a> iz = 1; iz &lt;= <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfModulesZ">GetNumberOfModulesZ</a>(); iz++ ) { // the <a href="../ListOfTypes.html#number">number</a> of micromegas modules in z per PHOS module
1153         gMC-&gt;Gspos("PMPP", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ;
1154         gMC-&gt;Gspos("PMPP", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ;
1155         z = z - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(2) ;
1156       } // end of Z module loop
1157       x = x -  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetPPSDModuleSize">GetPPSDModuleSize</a>(0) ;
1158     } // end of phi module loop
1159
1160 <b>   // The Lead converter between two air gaps</b>
1161 <b>   // 1. Upper air gap</b>
1162
1163    <a href="../ListOfTypes.html#Float_t">Float_t</a> uappsd[3] ;
1164    uappsd[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) / 2.0 ;
1165    uappsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicro1ToLeadGap">GetMicro1ToLeadGap</a>() / 2.0 ;
1166    uappsd[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) / 2.0 ;
1167
1168   gMC-&gt;Gsvolu("PUAPPS", "BOX ", idtmed[798], uappsd, 3) ;
1169
1170   y0 = ( <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) - 2 * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicromegas1Thickness">GetMicromegas1Thickness</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicro1ToLeadGap">GetMicro1ToLeadGap</a>() ) / 2. ;
1171
1172   gMC-&gt;Gspos("PUAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
1173
1174 <b>   // 2. Lead converter</b>
1175
1176   <a href="../ListOfTypes.html#Float_t">Float_t</a> lcppsd[3] ;
1177   lcppsd[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) / 2.0 ;
1178   lcppsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadConverterThickness">GetLeadConverterThickness</a>() / 2.0 ;
1179   lcppsd[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) / 2.0 ;
1180
1181   gMC-&gt;Gsvolu("PLCPPS", "BOX ", idtmed[712], lcppsd, 3) ;
1182
1183   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetMicro1ToLeadGap">GetMicro1ToLeadGap</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadConverterThickness">GetLeadConverterThickness</a>() / 2. ;
1184
1185   gMC-&gt;Gspos("PLCPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
1186
1187 <b>  // 3. Lower air gap</b>
1188
1189   <a href="../ListOfTypes.html#Float_t">Float_t</a> lappsd[3] ;
1190   lappsd[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) / 2.0 ;
1191   lappsd[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadToMicro2Gap">GetLeadToMicro2Gap</a>() / 2.0 ;
1192   lappsd[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) / 2.0 ;
1193
1194   gMC-&gt;Gsvolu("PLAPPS", "BOX ", idtmed[798], lappsd, 3) ;
1195
1196   y0 = y0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadConverterThickness">GetLeadConverterThickness</a>() / 2. - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetLeadToMicro2Gap">GetLeadToMicro2Gap</a>()  / 2. ;
1197
1198   gMC-&gt;Gspos("PLAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ;
1199
1200 }
1201
1202
1203 <b>//____________________________________________________________________________</b>
1204 <a name="AliPHOSv0:CreateGeometryforCPV"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:CreateGeometryforCPV">AliPHOSv0::CreateGeometryforCPV</a>()
1205 {
1206 <b>  // Create the PHOS-CPV geometry for GEANT</b>
1207 <b>  // Author: Yuri Kharlov 11 September 2000</b>
1208 <b>  //</b>
1209   /*
1210     <H2>
1211     Geant3 geometry of PHOS-CPV in ALICE
1212     </H2>
1213     <table width=700>
1214
1215     <tr>
1216          <td>CPV perspective view</td>
1217          <td>CPV front view      </td>
1218     </tr>
1219
1220     <tr>
1221          <td> <img height=300 width=290 src="../images/CPVallPersp.gif"> </td>
1222          <td> <img height=300 width=290 src="../images/CPVallFront.gif"> </td>
1223     </tr>
1224
1225     <tr>
1226          <td>One CPV module, perspective view                            </td>
1227          <td>One CPV module, front view (extended in vertical direction) </td>
1228     </tr>
1229
1230     <tr>
1231          <td><img height=300 width=290 src="../images/CPVmodulePers.gif"></td>
1232          <td><img height=300 width=290 src="../images/CPVmoduleSide.gif"></td>
1233     </tr>
1234
1235     </table>
1236
1237     <H2>
1238     Geant3 geometry tree of PHOS-CPV in ALICE
1239     </H2>
1240     <center>
1241     <img height=300 width=290 src="../images/CPVtree.gif">
1242     </center>
1243   */
1244 <b>  //  </b>
1245
1246   <a href="../ListOfTypes.html#Float_t">Float_t</a> par[3], x,y,z;
1247
1248 <b>  // Get pointer to the array containing media indexes</b>
1249   <a href="../ListOfTypes.html#Int_t">Int_t</a> *idtmed = fIdtmed-&gt;GetArray() - 699 ;
1250
1251 <b>  // The box containing all CPV for one PHOS module filled with air </b>
1252   par[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) / 2.0 ;
1253   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(1) / 2.0 ;
1254   par[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) / 2.0 ;
1255   gMC-&gt;Gsvolu("PCPV", "BOX ", idtmed[798], par, 3) ;
1256
1257   y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1) / 2.0 ;
1258   gMC-&gt;Gspos("PCPV", 1, "PHOS", 0.0, y, 0.0, 0, "ONLY") ;
1259
1260 <b>  // Gassiplex board</b>
1261
1262   par[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(0)/2.;
1263   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(1)/2.;
1264   par[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(2)/2.;
1265   gMC-&gt;Gsvolu("PCPC","BOX ",idtmed[707],par,3);
1266
1267 <b>  // Cu+Ni foil covers Gassiplex board</b>
1268
1269   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVCuNiFoilThickness">GetCPVCuNiFoilThickness</a>()/2;
1270   gMC-&gt;Gsvolu("PCPD","BOX ",idtmed[710],par,3);
1271   y      = -(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(1)/2 - par[1]);
1272   gMC-&gt;Gspos("PCPD",1,"PCPC",0,y,0,0,"ONLY");
1273
1274 <b>  // Position of the chip inside CPV</b>
1275
1276   <a href="../ListOfTypes.html#Float_t">Float_t</a> xStep = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(0) / (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsPhi">GetNumberOfCPVChipsPhi</a>() + 1);
1277   <a href="../ListOfTypes.html#Float_t">Float_t</a> zStep = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(1) / (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsZ">GetNumberOfCPVChipsZ</a>()   + 1);
1278   <a href="../ListOfTypes.html#Int_t">Int_t</a>   copy  = 0;
1279   y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1)/2           - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(0) +
1280     <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>() / 2 + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetGassiplexChipSize">GetGassiplexChipSize</a>(1) / 2 + 0.1;
1281   for (<a href="../ListOfTypes.html#Int_t">Int_t</a> ix=0; ix&lt;<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsPhi">GetNumberOfCPVChipsPhi</a>(); ix++) {
1282     x = xStep * (ix+1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(0)/2;
1283     for (<a href="../ListOfTypes.html#Int_t">Int_t</a> iz=0; iz&lt;<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetNumberOfCPVChipsZ">GetNumberOfCPVChipsZ</a>(); iz++) {
1284       copy++;
1285       z = zStep * (iz+1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(1)/2;
1286       gMC-&gt;Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY");
1287     }
1288   }
1289
1290 <b>  // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni)</b>
1291
1292   par[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(0)        / 2;
1293   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>() / 2;
1294   par[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVActiveSize">GetCPVActiveSize</a>(1)        / 2;
1295   gMC-&gt;Gsvolu("PCPF","BOX ",idtmed[707],par,3);
1296
1297 <b>  // Argon gas volume</b>
1298
1299   par[1] = (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>()) / 2;
1300   gMC-&gt;Gsvolu("PCPG","BOX ",idtmed[715],par,3);
1301
1302   for (<a href="../ListOfTypes.html#Int_t">Int_t</a> i=0; i&lt;4; i++) {
1303     y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1) / 2 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(i) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>()/2;
1304     gMC-&gt;Gspos("PCPF",i+1,"PCPV",0,y,0,0,"ONLY");
1305     if(i==1){
1306       y-= (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetFTPosition">GetFTPosition</a>(1)) / 2;
1307       gMC-&gt;Gspos("PCPG",1,"PCPV ",0,y,0,0,"ONLY");
1308     }
1309   }
1310
1311 <b>  // Dummy sensitive plane in the middle of argone gas volume</b>
1312
1313   par[1]=0.001;
1314   gMC-&gt;Gsvolu("PCPQ","BOX ",idtmed[715],par,3);
1315   gMC-&gt;Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY");
1316
1317 <b>  // Cu+Ni foil covers textolite</b>
1318
1319   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVCuNiFoilThickness">GetCPVCuNiFoilThickness</a>() / 2;
1320   gMC-&gt;Gsvolu("PCP1","BOX ",idtmed[710],par,3);
1321   y = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVTextoliteThickness">GetCPVTextoliteThickness</a>()/2 - par[1];
1322   gMC-&gt;Gspos ("PCP1",1,"PCPF",0,y,0,0,"ONLY");
1323
1324 <b>  // Aluminum frame around CPV</b>
1325
1326   par[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(0)/2;
1327   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1)/2;
1328   par[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2)  /2;
1329   gMC-&gt;Gsvolu("PCF1","BOX ",idtmed[701],par,3);
1330
1331   par[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0)/2 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(0);
1332   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(1)/2;
1333   par[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(2)/2;
1334   gMC-&gt;Gsvolu("PCF2","BOX ",idtmed[701],par,3);
1335
1336   for (<a href="../ListOfTypes.html#Int_t">Int_t</a> j=0; j&lt;=1; j++) {
1337     x = TMath::Sign(1,2*j-1) * (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(0) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(0)) / 2;
1338     gMC-&gt;Gspos("PCF1",j+1,"PCPV", x,0,0,0,"ONLY");
1339     z = TMath::Sign(1,2*j-1) * (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVBoxSize">GetCPVBoxSize</a>(2) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCPVFrameSize">GetCPVFrameSize</a>(2)) / 2;
1340     gMC-&gt;Gspos("PCF2",j+1,"PCPV",0, 0,z,0,"ONLY");
1341   }
1342
1343 }
1344
1345
1346 <b>//____________________________________________________________________________</b>
1347 <a name="AliPHOSv0:CreateGeometryforSupport"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:CreateGeometryforSupport">AliPHOSv0::CreateGeometryforSupport</a>()
1348 {
1349 <b>  // Create the PHOS' support geometry for GEANT</b>
1350 <b>    //</b>
1351   /*
1352     <H2>
1353     Geant3 geometry of the PHOS's support
1354     </H2>
1355     <P><CENTER>
1356     <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/PHOS_support.gif">
1357     </CENTER><P>
1358   */
1359 <b>  //  </b>
1360
1361   <a href="../ListOfTypes.html#Float_t">Float_t</a> par[5], x0,y0,z0 ;
1362   <a href="../ListOfTypes.html#Int_t">Int_t</a>   i,j,copy;
1363
1364 <b>  // Get pointer to the array containing media indexes</b>
1365   <a href="../ListOfTypes.html#Int_t">Int_t</a> *idtmed = fIdtmed-&gt;GetArray() - 699 ;
1366
1367 <b>  // --- Dummy box containing two rails on which PHOS support moves</b>
1368 <b>  // --- Put these rails to the bottom of the L3 magnet</b>
1369
1370   par[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailRoadSize">GetRailRoadSize</a>(0) / 2.0 ;
1371   par[1] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailRoadSize">GetRailRoadSize</a>(1) / 2.0 ;
1372   par[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailRoadSize">GetRailRoadSize</a>(2) / 2.0 ;
1373   gMC-&gt;Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ;
1374
1375   y0     = -(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailsDistanceFromIP">GetRailsDistanceFromIP</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailRoadSize">GetRailRoadSize</a>(1) / 2.0) ;
1376   gMC-&gt;Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ;
1377
1378 <b>  // --- Dummy box containing one rail</b>
1379
1380   par[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailOuterSize">GetRailOuterSize</a>(0) / 2.0 ;
1381   par[1] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailOuterSize">GetRailOuterSize</a>(1) / 2.0 ;
1382   par[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailOuterSize">GetRailOuterSize</a>(2) / 2.0 ;
1383   gMC-&gt;Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ;
1384
1385   for (i=0; i&lt;2; i++) {
1386     x0     = (2*i-1) * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetDistanceBetwRails">GetDistanceBetwRails</a>()  / 2.0 ;
1387     gMC-&gt;Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ;
1388   }
1389
1390 <b>  // --- Upper and bottom steel parts of the rail</b>
1391
1392   par[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart1">GetRailPart1</a>(0) / 2.0 ;
1393   par[1] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart1">GetRailPart1</a>(1) / 2.0 ;
1394   par[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart1">GetRailPart1</a>(2) / 2.0 ;
1395   gMC-&gt;Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ;
1396
1397   y0     = - (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailOuterSize">GetRailOuterSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart1">GetRailPart1</a>(1))  / 2.0 ;
1398   gMC-&gt;Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
1399   y0     =   (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailOuterSize">GetRailOuterSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart1">GetRailPart1</a>(1))  / 2.0 - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart3">GetRailPart3</a>(1);
1400   gMC-&gt;Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
1401
1402 <b>  // --- The middle vertical steel parts of the rail</b>
1403
1404   par[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart2">GetRailPart2</a>(0) / 2.0 ;
1405   par[1] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart2">GetRailPart2</a>(1) / 2.0 ;
1406   par[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart2">GetRailPart2</a>(2) / 2.0 ;
1407   gMC-&gt;Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ;
1408
1409   y0     =   - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart3">GetRailPart3</a>(1) / 2.0 ;
1410   gMC-&gt;Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
1411
1412 <b>  // --- The most upper steel parts of the rail</b>
1413
1414   par[0] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart3">GetRailPart3</a>(0) / 2.0 ;
1415   par[1] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart3">GetRailPart3</a>(1) / 2.0 ;
1416   par[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart3">GetRailPart3</a>(2) / 2.0 ;
1417   gMC-&gt;Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ;
1418
1419   y0     =   (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailOuterSize">GetRailOuterSize</a>(1) - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailPart3">GetRailPart3</a>(1))  / 2.0 ;
1420   gMC-&gt;Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ;
1421
1422 <b>  // --- The wall of the cradle</b>
1423 <b>  // --- The wall is empty: steel thin walls and air inside</b>
1424
1425   par[1] =  TMath::Sqrt(
1426                         TMath::Power((<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetIPtoOuterCoverDistance">GetIPtoOuterCoverDistance</a>() + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(1)),2) +
1427                         TMath::Power((<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(0)/2),2)) + 10.;
1428   par[0] =  par[1] - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWall">GetCradleWall</a>(1) ;
1429   par[2] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWall">GetCradleWall</a>(2) / 2.0 ;
1430   par[3] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWall">GetCradleWall</a>(3) ;
1431   par[4] =  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWall">GetCradleWall</a>(4) ;
1432   gMC-&gt;Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ;
1433
1434   par[0] -=  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWallThickness">GetCradleWallThickness</a>() ;
1435   par[1] -=  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWallThickness">GetCradleWallThickness</a>() ;
1436   par[2] -=  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWallThickness">GetCradleWallThickness</a>() ;
1437   gMC-&gt;Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ;
1438   gMC-&gt;Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ;
1439
1440   for (i=0; i&lt;2; i++) {
1441     z0 = (2*i-1) * (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWall">GetCradleWall</a>(2)) / 2.0 ;
1442     gMC-&gt;Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ;
1443   }
1444
1445 <b>  // --- The "wheels" of the cradle</b>
1446
1447   par[0] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWheel">GetCradleWheel</a>(0) / 2;
1448   par[1] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWheel">GetCradleWheel</a>(1) / 2;
1449   par[2] = <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWheel">GetCradleWheel</a>(2) / 2;
1450   gMC-&gt;Gsvolu("PWHE", "BOX ", idtmed[716], par, 3) ;
1451
1452   y0 = -(<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailsDistanceFromIP">GetRailsDistanceFromIP</a>() - <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetRailRoadSize">GetRailRoadSize</a>(1) -
1453          <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWheel">GetCradleWheel</a>(1)/2) ;
1454   for (i=0; i&lt;2; i++) {
1455     z0 = (2*i-1) * ((<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2) + <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWheel">GetCradleWheel</a>(2)) / 2.0 +
1456                     <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetCradleWall">GetCradleWall</a>(2));
1457     for (j=0; j&lt;2; j++) {
1458       copy = 2*i + j;
1459       x0 = (2*j-1) * <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetDistanceBetwRails">GetDistanceBetwRails</a>()  / 2.0 ;
1460       gMC-&gt;Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ;
1461     }
1462   }
1463
1464 }
1465
1466 <b>//____________________________________________________________________________</b>
1467 <a name="AliPHOSv0:ZMin"> </a><a href="../ListOfTypes.html#Float_t">Float_t</a> <a href=".././AliPHOSv0.html#AliPHOSv0:ZMin">AliPHOSv0::ZMin</a>(<a href="../ListOfTypes.html#void">void</a>) const
1468 {
1469 <b>  // Overall dimension of the PHOS (min)</b>
1470 <b>  // Take it twice more than the PHOS module size</b>
1471   return -<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2);
1472 }
1473
1474 <b>//____________________________________________________________________________</b>
1475 <a name="AliPHOSv0:ZMax"> </a><a href="../ListOfTypes.html#Float_t">Float_t</a> <a href=".././AliPHOSv0.html#AliPHOSv0:ZMax">AliPHOSv0::ZMax</a>(<a href="../ListOfTypes.html#void">void</a>) const
1476 {
1477 <b>  // Overall dimension of the PHOS (max)</b>
1478 <b>  // Take it twice more than the PHOS module size</b>
1479   return  <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;<a href=".././AliPHOSGeometry.html#AliPHOSGeometry:GetOuterBoxSize">GetOuterBoxSize</a>(2);
1480 }
1481
1482 <b>//____________________________________________________________________________</b>
1483 <a name="AliPHOSv0:Init"> </a><a href="../ListOfTypes.html#void">void</a> <a href=".././AliPHOSv0.html#AliPHOSv0:Init">AliPHOSv0::Init</a>(<a href="../ListOfTypes.html#void">void</a>)
1484 {
1485 <b>  // Just prints an information message</b>
1486
1487   <a href="../ListOfTypes.html#Int_t">Int_t</a> i;
1488
1489   printf("n");
1490   for(i=0;i&lt;35;i++) printf("*");
1491   printf(" PHOS_INIT ");
1492   for(i=0;i&lt;35;i++) printf("*");
1493   printf("n");
1494
1495 <b>  // Here the PHOS initialisation code (if any!)</b>
1496
1497   if (<a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>!=0)
1498     cout &lt;&lt; "<a href=".././AliPHOS.html">AliPHOS</a>" &lt;&lt; <a href="#AliPHOSv0:Version">Version</a>() &lt;&lt; " : PHOS geometry intialized for " &lt;&lt; <a href=".././AliPHOSv0.html#AliPHOSv0:fGeom">fGeom</a>-&gt;GetName() &lt;&lt; endl ;
1499   else
1500     cout &lt;&lt; "<a href=".././AliPHOS.html">AliPHOS</a>" &lt;&lt; <a href="#AliPHOSv0:Version">Version</a>() &lt;&lt; " : PHOS geometry initialization failed !" &lt;&lt; endl ;
1501
1502   for(i=0;i&lt;80;i++) printf("*");
1503   printf("n");
1504
1505 }
1506
1507 </pre>
1508
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