added low and high flux parameters to the array
[u/mrichter/AliRoot.git] / FMD / AliFMDv0.cxx
index 8185875..d931b83 100644 (file)
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
-
 /* $Id$ */
-
- /////////////////////////////////////////////////////////////////////
-//                                                                 //
-// Forward Multiplicity detector based on Silicon version 0        //
-//
-//Begin Html       
-/*
-<img src="gif/AliFMDv0Class.gif">
+/** @file    AliFMDv0.cxx
+    @author  Christian Holm Christensen <cholm@nbi.dk>
+    @date    Mon Mar 27 12:48:51 2006
+    @brief   Concrete implementation of FMD detector driver - coarse
+    version 
 */
-//End Html
-//                                                                  //
-//                                                                  //
-//////////////////////////////////////////////////////////////////////
-
-#include <Riostream.h>
-#include <stdlib.h>
-
-#include <TGeometry.h>
-#include <TLorentzVector.h>
-#include <TMath.h>
-#include <TNode.h>
-#include <TTUBE.h>
-#include <TLorentzVector.h>
-#include <TVirtualMC.h>
-
-#include "AliFMDv0.h"
-#include "AliMagF.h"
-#include "AliRndm.h"
-#include "AliRun.h"
-#include "AliFMDhit.h"
-
-ClassImp(AliFMDv0)
-
-//--------------------------------------------------------------------
-AliFMDv0::AliFMDv0(const char *name, const char *title):
- AliFMD(name,title)
-{
-  //
-  // Standart constructor for Forward Multiplicity Detector version 0
-  //
-  fIdSens1=0;
-  fIdSens2=0;
-  fIdSens3=0;
-  fIdSens4=0;
-  fIdSens5=0;
-//  setBufferSize(128000);
-}
-//-------------------------------------------------------------------------
-
-void AliFMDv0::CreateGeometry()
-{
+//____________________________________________________________________
+//                                                                          
+// Forward Multiplicity Detector based on Silicon wafers. This class
+// contains the base procedures for the Forward Multiplicity detector
+// Detector consists of 3 sub-detectors FMD1, FMD2, and FMD3, each of
+// which has 1 or 2 rings of silicon sensors. 
+//                                                       
+// This contains the coarse version of the FMD - that is, the
+// simulation produces no hits in the FMD volumes. 
 //
-  // Create the geometry of Forward Multiplicity Detector version 0
-  //
-  //Detector consists of 6 volumes: 
-  // 1st covered pseudorapidity interval from 3.3 to 2.0
-  // and placed on 65cm in Z-direction;
-  // 2nd - from 2.0 to 1.6 and Z=85 cm;
-  // 3d  - the same pseudorapidity interval as the 1st 
-  // but on the other side from the interaction point z=-65cm;
-  // 4th - simmetricaly with the 2nd : 
-  // pseudorapidity from 2.0 to 1.6, Z=-85cm   
-  // 5th - from 3.6 to 4.7, Z=-270cm
-  // 6th - from 4.5 to 5.5 , Z=-630cm.
-  // Each part has 400mkm Si (sensetive area, detector itself),
-  // 0.75cm of plastic simulated electronics material,
-  // Al support ring 2cm thickness and 1cm width placed on 
-  // the outer radius of each Si disk;
-  //    
-  // begin Html
-  /*
-   <img src="gif/AliFMDv0.gif">
-   */
-  //
-
-
-
-  Int_t *idtmed = fIdtmed->GetArray();
-   
-  Int_t ifmd;
-  Int_t idrotm[999];
-  Float_t zFMD,par[3],ppcon[15];
-  Float_t z[5]={-62.8, -75.2, 83.4, 75.2, 340.};
-  Float_t NylonTube[3]={0.2,0.6,0.45};
-  Float_t zPCB=0.12; Float_t zHoneyComb=0.5; 
-  Float_t zSi=0.03;
-  char nameFMD[5], nameSi[5], nameSector[5], nameRing[5];
-  Char_t nameHoney[5], nameHoneyIn[5], nameHoneyOut[5];
-  Char_t namePCB[5], nameCopper[5], nameChips[5], nameG10[5];
-  Char_t nameLPCB[5], nameLCopper[5], nameLChips[5], nameGL10[5];;
-  Float_t rin[5]={4.2,15.4,4.2,15.4,4.2};
-  Float_t rout[5]={17.4,28.4,17.4,28.4,17.4};
-  Float_t RinHoneyComb[5] ={ 5.15,16.4,  5.15,16.4,  5.15};
-  Float_t RoutHoneyComb[5]={20.63,34.92,22.3, 32.02,20.63};
-  Float_t zInside;
-  Float_t zCooper=0.01; Float_t zChips=0.01;
-  Float_t yNylonTube[5]={10,20,10,20,10};
-
-
-  AliMatrix(idrotm[901], 90, 0, 90, 90, 180, 0);
-  
-  
-  // Nylon tubes
-   gMC->Gsvolu("GNYL","TUBE", idtmed[1], NylonTube, 3);  //support nylon tube
-   Float_t wideSupport=zSi+3*zPCB+2*NylonTube[2]+zHoneyComb;
-     cout<<" wideSupport "<<wideSupport<<endl;
-
- for (ifmd=0; ifmd<5; ifmd++)
-    {
-      sprintf(nameFMD,"FMD%d",ifmd+1);
-      ppcon[0]=0;
-      ppcon[1]=360;
-      ppcon[2]=4;
-      
-      ppcon[3]=-wideSupport;
-      ppcon[4]=rin[ifmd]+0.1;
-      ppcon[5]=rout[ifmd]+0.1;
-      
-      ppcon[6]=ppcon[3]+2*zSi+2*zPCB+2*NylonTube[2];
-      ppcon[7]=rin[ifmd]+0.1;
-      ppcon[8]=rout[ifmd]+0.1;
-      
-      ppcon[9]=ppcon[6];
-      ppcon[10]=RinHoneyComb[ifmd]+0.1;
-      ppcon[11]=RoutHoneyComb[ifmd]+0.1;
-
-      ppcon[12]=ppcon[9]+2*zHoneyComb+zPCB;
-      ppcon[13]=RinHoneyComb[ifmd]+0.1;
-      ppcon[14]=RoutHoneyComb[ifmd]+0.1;
-      gMC->Gsvolu(nameFMD,"PCON",idtmed[0],ppcon,15);
-      if (z[ifmd] >0){  
-        zFMD=z[ifmd]+wideSupport;
-        gMC->Gspos(nameFMD,1,"ALIC",0,0,zFMD,0, "ONLY");}
-      else {
-        zFMD=z[ifmd]-wideSupport;
-        gMC->Gspos(nameFMD,1,"ALIC",0,0,zFMD,idrotm[901], "ONLY");}
-     //silicon
-      sprintf(nameSi,"GSI%d",ifmd+1);
-      sprintf(nameSector,"GSC%d",ifmd+1);
-      sprintf(nameRing,"GRN%d",ifmd+1);
-      
-      //honeycomb support
-      sprintf(nameHoney,"GSU%d",ifmd+1);
-      gMC->Gsvolu(nameHoney,"TUBE", idtmed[0], par, 0);  //honeycomb 
-      sprintf(nameHoneyIn,"GHI%d",ifmd+1);
-      gMC->Gsvolu(nameHoneyIn,"TUBE", idtmed[7], par, 0);  //honey comb inside 
-      sprintf(nameHoneyOut,"GHO%d",ifmd+1);
-      gMC->Gsvolu(nameHoneyOut,"TUBE", idtmed[6], par, 0);  //honey comb skin
-      //PCB
-      sprintf(namePCB,"GPC%d",ifmd+1);
-      gMC->Gsvolu(namePCB,"TUBE", idtmed[0], par, 0); //PCB
-      sprintf(nameCopper,"GCO%d",ifmd+1);
-      gMC->Gsvolu(nameCopper,"TUBE", idtmed[3], par, 0);  // Cooper
-      sprintf(nameChips,"GCH%d",ifmd+1);
-      gMC->Gsvolu(nameChips,"TUBE", idtmed[5], par, 0); // Si chips
-      sprintf(nameG10,"G10%d",ifmd+1);
-      gMC->Gsvolu(nameG10,"TUBE", idtmed[2], par, 0);  //G10 plate
-      //last PCB
-      sprintf(nameLPCB,"GPL%d",ifmd+1);
-      gMC->Gsvolu(nameLPCB,"TUBE", idtmed[0], par, 0); //PCB
-      sprintf(nameLCopper,"GCL%d",ifmd+1);
-      gMC->Gsvolu(nameLCopper,"TUBE", idtmed[3], par, 0);  // Cooper
-      sprintf(nameLChips,"GHL%d",ifmd+1);
-      gMC->Gsvolu(nameLChips,"TUBE", idtmed[5], par, 0); // Si chips
-      sprintf(nameGL10,"G1L%d",ifmd+1);
-      gMC->Gsvolu(nameGL10,"TUBE", idtmed[2], par, 0); // Last G10
-      par[0]=rin[ifmd]; // pipe size
-      par[1]=rout[ifmd];
-      par[2]=zSi/2;
-      gMC->Gsvolu(nameSi,"TUBE", idtmed[4], par, 3);
-      zInside=ppcon[3]+par[2];
-       gMC->Gspos(nameSi,ifmd+1,nameFMD,0,0,zInside,0, "ONLY");
-      //PCB 1
-      zInside += par[2]+zPCB/2;
-      par[2]=zPCB/2;
-      gMC->Gsposp(namePCB,1,nameFMD,0,0,zInside,0, "ONLY",par,3);
-      zInside += zPCB;
-      gMC->Gsposp(namePCB,2,nameFMD,0,0,zInside,0, "ONLY",par,3);
-      Float_t NulonTubeBegin=zInside+2.5*zPCB;
-      par[2]=zPCB/2-0.02;
-      Float_t zInPCB = -zPCB/2+par[2];
-      gMC->Gsposp(nameG10,1,namePCB,0,0,zInPCB,0, "ONLY",par,3);
-      zInPCB+=par[2]+zCooper/2 ;
-      par[2]=zCooper/2;
-      gMC->Gsposp(nameCopper,1,namePCB,0,0,zInPCB,0, "ONLY",par,3);
-      zInPCB += zCooper/2 + zChips/2;
-      par[2]=zChips/2;
-      gMC->Gsposp(nameChips,1,namePCB,0,0,zInPCB,0, "ONLY",par,3);
-      //HoneyComb
-      zHoneyComb=0.8;   
-      par[0] = RinHoneyComb[ifmd];
-      par[1] = RoutHoneyComb[ifmd];
-      par[2] = zHoneyComb/2;
-      zInside += 2*NylonTube[2]+par[2];
-      gMC->Gsposp(nameHoney,1,nameFMD,0,0,zInside,0, "ONLY",par,3);
-      par[2]=0.1/2;
-      Float_t zHoney=-zHoneyComb/2+par[2];
-      gMC->Gsposp(nameHoneyOut,1,nameHoney,0,0,zHoney,0,
-                  "ONLY",par,3); //shkurki
-      zHoney=zHoneyComb/2-par[2];
-      gMC->Gsposp(nameHoneyOut,2,nameHoney,0,0,zHoney,0, "ONLY",par,3);
-      par[2]=(zHoneyComb-2.*0.1)/2; //soty vnutri
-      gMC->Gsposp(nameHoneyIn,1,nameHoney,0,0,0,0, "ONLY",par,3);
-      
-      gMC->Gspos("GNYL",1,nameFMD,0,yNylonTube[ifmd],
-                 NulonTubeBegin+NylonTube[2]/2.,0, "ONLY");
-      gMC->Gspos("GNYL",2,nameFMD,0,-yNylonTube[ifmd],
-                 NulonTubeBegin+NylonTube[2]/2.,0, "ONLY");
-         
-      //last PCB
-      par[0]=RoutHoneyComb[ifmd]-9;
-      par[1]=RoutHoneyComb[ifmd];
-      par[2]=zPCB/2;
-      zInside += zHoneyComb/2+par[2];
-      gMC->Gsposp(nameLPCB,1,nameFMD,0,0,zInside,0, "ONLY",par,3);
-      
-       par[2]=zPCB/2-0.02;
-       zInPCB = -zPCB/2+par[2];
-       gMC->Gsposp(nameGL10,1,nameLPCB,0,0,zInPCB,0, "ONLY",par,3);
-       zInPCB+=par[2]+zCooper/2 ;
-       par[2]=zCooper/2;
-       gMC->Gsposp(nameLCopper,1,nameLPCB,0,0,zInPCB,0, "ONLY",par,3);
-       zInPCB += zCooper/2 + zChips/2;
-       par[2]=zChips/2;
-       gMC->Gsposp(nameLChips,1,nameLPCB,0,0,zInPCB,0, "ONLY",par,3);
-      
-           
-     //Granularity
-       fSectorsSi1=20;
-       fRingsSi1=256*2;
-    // fRingsSi1=3; // for drawing only
-       fSectorsSi2=40;
-       fRingsSi2=128*2;
-     //  fRingsSi2=3; //for  drawing onl
-    if(ifmd==1||ifmd==3)
-      { 
-        gMC->Gsdvn(nameSector, nameSi , fSectorsSi2, 2);
-        gMC->Gsdvn(nameRing, nameSector, fRingsSi2, 1);
-      }
-    else
-      {
-        gMC->Gsdvn(nameSector, nameSi , fSectorsSi1, 2);
-        gMC->Gsdvn(nameRing, nameSector , fRingsSi1, 1);
-      }
-    
-    }
-}    
-
-
-//------------------------------------------------------------------------
-void AliFMDv0::CreateMaterials() 
-{
- Int_t isxfld   = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
-
- // Plastic CH
- Float_t aPlastic[2]={1.01,12.01};
- Float_t zPlastic[2]={1,6};
- Float_t wPlastic[2]={1,1};
- Float_t denPlastic=1.03;
-   //
-  //     60% SiO2 , 40% G10FR4 
- // PC board
- Float_t apcb[3]  = { 28.0855,15.9994,17.749 };
- Float_t zpcb[3]  = { 14.,8.,8.875 };
- Float_t wpcb[3]  = { .28,.32,.4 };
- Float_t denspcb  = 1.8;
-   //
- //*** Definition Of avaible FMD materials ***
- AliMaterial(0, "FMD Air$", 14.61, 7.3, .001205, 30423.,999); 
- AliMixture(1, "Plastic$",aPlastic,zPlastic,denPlastic,-2,wPlastic);
- AliMixture(2, "SSD PCB$",   apcb, zpcb, denspcb, 3, wpcb);
- AliMaterial(3, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
- AliMaterial(4, "SSD Si$",      28.0855, 14., 2.33, 9.36, 999.);
- AliMaterial(5, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
- AliMaterial(6, "SSD C$",       12.011,   6., 2.265,18.8, 999.);
- AliMaterial(7, "SSD Kapton$", 12.011, 6., 0.01, 31.27, 999.);//honeycomb
-  AliMaterial(8, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
-   
-
-//**
- AliMedium(0, "FMD air$", 0, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
- AliMedium(1, "Plastic$", 1, 0,isxfld, sxmgmx,  10., .01, 1., .003, .003);
- AliMedium(2, "SSD PCB$", 2, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
- AliMedium(3, "SSD Copper$", 3, 0,isxfld, sxmgmx,  10., .01, 1., .003, .003);
- AliMedium(4, "SSD Si$", 4, 1, isxfld, sxmgmx, 1., .001, 1., .001, .001);
- AliMedium(5, "SSD Si chip$", 5, 0,isxfld, sxmgmx,  10., .01, 1., .003, .003);
- AliMedium(6, "SSD C$", 6, 0,isxfld, sxmgmx,  10., .01, 1., .003, .003);
- AliMedium(7, "SSD Kapton$", 7, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
- AliMedium(8, "SSD G10FR4$", 8, 0,isxfld, sxmgmx,  10., .01, 1., .003, .003);
-
-
-}
-//---------------------------------------------------------------------
-void AliFMDv0::DrawDetector()
-{
-//
-// Draw a shaded view of the Forward multiplicity detector version 0
+// See also the AliFMD class for a more detailed description of the
+// various components. 
 //
 
+#include "AliFMDv0.h"          // ALIFMDV0_H
 
-//Set ALIC mother transparent
-gMC->Gsatt("ALIC","SEEN",0);
-//
-//Set volumes visible
-gMC->Gsatt("FMD0","SEEN",1);
-gMC->Gsatt("FMD1","SEEN",1);
-gMC->Gsatt("FMD2","SEEN",1);
-gMC->Gsatt("FMD3","SEEN",1);
-gMC->Gsatt("FMD4","SEEN",1);
-gMC->Gsatt("FMD5","SEEN",1);
+//____________________________________________________________________
+ClassImp(AliFMDv0)
+#if 0
+  ; // This is here to keep Emacs for indenting the next line
+#endif
 
+//___________________________________________________________________
 //
-gMC->Gdopt("hide","on");
-gMC->Gdopt("shad","on");
-gMC->SetClipBox(".");
-gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
-gMC->DefaultRange();
-gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
-gMC->Gdhead(1111,"Forward multiplicity detector");
-gMC->Gdopt("hide","off");
-}
-//-------------------------------------------------------------------
-void AliFMDv0::Init()
-{
-// Initialises version 0 of the Forward Multiplicity Detector
+// EOF
 //
-AliFMD::Init();
-fIdSens1=gMC->VolId("GRN1");
-fIdSens2=gMC->VolId("GRN2");
-fIdSens3=gMC->VolId("GRN3");
-fIdSens4=gMC->VolId("GRN4");
-fIdSens5=gMC->VolId("GRN5");
-if (fDebug) printf("*** FMD version 0 initialized ***\n");
-}
-
-//-------------------------------------------------------------------
-
-void AliFMDv0::StepManager()
-{
-  //
-  // Called for every step in the Forward Multiplicity Detector
-  //
-}
-