[u/mrichter/AliRoot.git] / FMD / AliFMDv2.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
 /////////////////////////////////////////////////////////////////////
//                                                                 //
// Forward Multiplicity detector based on Silicon version 0        //
//
//Begin Html       
/*
<img src="gif/AliFMDv0Class.gif">
*/
//End Html
//                                                                  //
//                                                                  //
//////////////////////////////////////////////////////////////////////
#include <TMath.h>
#include <TGeometry.h>
#include <TTUBE.h>
#include <TFile.h>
#include <TTree.h>
#include <TNode.h>
#include <TClonesArray.h>
#include <TLorentzVector.h>
#include <TDirectory.h>
#include "AliFMDv2.h"
#include "AliFMDv0.h"
#include "AliRun.h"
#include <Riostream.h>
#include "AliMagF.h"
#include "AliFMDhit.h"
#include "AliFMDdigit.h"
#include <stdlib.h>

ClassImp(AliFMDv2)

//--------------------------------------------------------------------
AliFMDv2::AliFMDv2(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 AliFMDv2::CreateGeometry()
{
 //
  // Create the geometry of Forward Multiplicity Detector version 2
  //
  //Detector consists of 5 volumes: 
  // 1st covered pseudorapidity interval from 3.4 to 2.0
  // and placed on 65cm in Z-direction;
  // 2nd - from 2.2 to 1.7 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
  // Each part has 300mkm 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;
 
//-------------------------------------------------------------------
 //  FMD 
 //------------------------------------------------------------------
  //  cout<<" !!!!!!!!!!!New FMD geometry !!!!!!!!!"<<endl;
  

  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;
      zFMD=z[ifmd]+wideSupport/2.;
      gMC->Gsvolu(nameFMD,"PCON",idtmed[0],ppcon,15);
      if (z[ifmd] >0){  
	gMC->Gspos(nameFMD,1,"ALIC",0,0,z[ifmd],0, "ONLY");}
      else { 
	gMC->Gspos(nameFMD,1,"ALIC",0,0,z[ifmd],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*3;
    // fRingsSi1=3; // for drawing only
    fSectorsSi2=40;
     fRingsSi2=128*3;
     //  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 AliFMDv2::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 AliFMDv2::DrawDetector()
{
//
// Draw a shaded view of the Forward multiplicity detector version 0
//


//Set ALIC mother transparent
gMC->Gsatt("ALIC","SEEN",0);
//
//Set volumes visible
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);

//
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 AliFMDv2::Init()
{
// Initialises version 0 of the Forward Multiplicity Detector
//
AliFMD::Init();
fIdSens1=gMC->VolId("GRN1");
fIdSens2=gMC->VolId("GRN2");
fIdSens3=gMC->VolId("GRN3");
fIdSens4=gMC->VolId("GRN4");
fIdSens5=gMC->VolId("GRN5");
printf("*** FMD version 2 initialized ***\n");
}

//-------------------------------------------------------------------

void AliFMDv2::StepManager()
{
  //
  // Called for every step in the Forward Multiplicity Detector
  //
  Int_t id,copy,copy1,copy2;
  static Float_t hits[9];
  static Int_t vol[3];
  static Float_t de;
  TLorentzVector pos;
  TLorentzVector mom;


  TClonesArray &lhits = *fHits;
  if(!gMC->IsTrackAlive()) return; // particle has disappeared

  Float_t charge = gMC->TrackCharge();
  if(TMath::Abs(charge)<=0.) return; //take only charged particles

  //  printf(" in StepManeger \n");
  id=gMC->CurrentVolID(copy);
  
// Check the sensetive volume
   if(id==fIdSens1||id==fIdSens2||id==fIdSens3||id==fIdSens4||id==fIdSens5)
     {
       if(gMC->IsTrackEntering())
	 {
	   vol[2]=copy;
	   gMC->CurrentVolOffID(1,copy1);
	   vol[1]=copy1;
	   gMC->CurrentVolOffID(2,copy2);
	   vol[0]=copy2;

	   gMC->TrackPosition(pos);
	   hits[0]=pos[0];
	   hits[1]=pos[1];
	   hits[2]=pos[2];

	   gMC->TrackMomentum(mom);
	   hits[3]=mom[0];
	   hits[4]=mom[1];
	   hits[5]=mom[2];

	   Int_t iPart= gMC->TrackPid();
	   Int_t partId=gMC->IdFromPDG(iPart);
	   hits[7]=partId;
	   hits[8]=1e9*gMC->TrackTime();
	   de=0.;
	 }
       if(gMC->IsTrackInside()){
	   de=de+1000.*gMC->Edep();
       }
       
       if(gMC->IsTrackExiting()
	  ||gMC->IsTrackDisappeared()||
	  gMC->IsTrackStop())
	 {
	     hits[6]=de+1000.*gMC->Edep();
      new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
	 } // IsTrackExiting()
     }
  }

//--------------------------------------------------------------------------

void AliFMDv2::Response( Float_t Edep)
{
  Float_t I=1.664*0.04*2.33/22400; // = 0.69e-6;
  Float_t chargeOnly=Edep/I;
  //Add noise ~500electrons
  Int_t charge=500;
  if (Edep>0)
     charge=Int_t(gRandom->Gaus(chargeOnly,500));	
 }
Commit	Line	Data
0d5ea2e8	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15	/////////////////////////////////////////////////////////////////////
	16	// //
	17	// Forward Multiplicity detector based on Silicon version 0 //
	18	//
	19	//Begin Html
	20	/*
	21	<img src="gif/AliFMDv0Class.gif">
	22	*/
	23	//End Html
	24	// //
	25	// //
	26	//////////////////////////////////////////////////////////////////////
	27	#include <TMath.h>
	28	#include <TGeometry.h>
	29	#include <TTUBE.h>
	30	#include <TFile.h>
	31	#include <TTree.h>
	32	#include <TNode.h>
	33	#include <TClonesArray.h>
	34	#include <TLorentzVector.h>
	35	#include <TDirectory.h>
	36	#include "AliFMDv2.h"
	37	#include "AliFMDv0.h"
	38	#include "AliRun.h"
	39	#include <Riostream.h>
	40	#include "AliMagF.h"
	41	#include "AliFMDhit.h"
	42	#include "AliFMDdigit.h"
	43	#include <stdlib.h>
	44
	45	ClassImp(AliFMDv2)
	46
	47	//--------------------------------------------------------------------
	48	AliFMDv2::AliFMDv2(const char name, const char title):
	49	AliFMD(name,title)
	50	{
	51	//
	52	// Standart constructor for Forward Multiplicity Detector version 0
	53	//
	54	fIdSens1=0;
	55	fIdSens2=0;
	56	fIdSens3=0;
	57	fIdSens4=0;
	58	fIdSens5=0;
	59	// setBufferSize(128000);
	60	}
	61	//-------------------------------------------------------------------------
	62	void AliFMDv2::CreateGeometry()
	63	{
	64	//
31a12f74	65	// Create the geometry of Forward Multiplicity Detector version 2
0d5ea2e8	66	//
31a12f74	67	//Detector consists of 5 volumes:
31a12f74	68	// 1st covered pseudorapidity interval from 3.4 to 2.0
0d5ea2e8	69	// and placed on 65cm in Z-direction;
31a12f74	70	// 2nd - from 2.2 to 1.7 and Z=85 cm;
0d5ea2e8	71	// 3d - the same pseudorapidity interval as the 1st
	72	// but on the other side from the interaction point z=-65cm;
	73	// 4th - simmetricaly with the 2nd :
	74	// pseudorapidity from 2.0 to 1.6, Z=-85cm
	75	// 5th - from 3.6 to 4.7, Z=-270cm
31a12f74	76	// Each part has 300mkm Si (sensetive area, detector itself),
0d5ea2e8	77	// 0.75cm of plastic simulated electronics material,
	78	// Al support ring 2cm thickness and 1cm width placed on
	79	// the outer radius of each Si disk;
	80	//
	81	// begin Html
	82	/*
	83	<img src="gif/AliFMDv0.gif">
	84	*/
	85	//
	86
	87	Int_t *idtmed = fIdtmed->GetArray();
	88
	89	Int_t ifmd;
	90	Int_t idrotm[999];
3230c98f	91	Float_t zFMD,par[3],ppcon[15];
0d5ea2e8	92	Float_t z[5]={62.8, 75.2, -83.4, -75.2, -340.};
	93	Float_t NylonTube[3]={0.2,0.6,0.45};
	94	Float_t zPCB=0.12; Float_t zHoneyComb=0.5;
	95	Float_t zSi=0.03;
	96
	97	//-------------------------------------------------------------------
	98	// FMD
	99	//------------------------------------------------------------------
	100	// cout<<" !!!!!!!!!!!New FMD geometry !!!!!!!!!"<<endl;
	101
	102
	103	char nameFMD[5], nameSi[5], nameSector[5], nameRing[5];
	104	Char_t nameHoney[5], nameHoneyIn[5], nameHoneyOut[5];
	105	Char_t namePCB[5], nameCopper[5], nameChips[5], nameG10[5];
	106	Char_t nameLPCB[5], nameLCopper[5], nameLChips[5], nameGL10[5];;
	107	Float_t rin[5]={4.2,15.4,4.2,15.4,4.2};
	108	Float_t rout[5]={17.4,28.4,17.4,28.4,17.4};
	109	Float_t RinHoneyComb[5] ={ 5.15,16.4, 5.15,16.4, 5.15};
	110	Float_t RoutHoneyComb[5]={20.63,34.92,22.3, 32.02,20.63};
	111	Float_t zInside;
	112	Float_t zCooper=0.01; Float_t zChips=0.01;
	113	Float_t yNylonTube[5]={10,20,10,20,10};
	114
	115
	116	AliMatrix(idrotm[901], 90, 0, 90, 90, 180, 0);
	117
	118
	119	// Nylon tubes
	120	gMC->Gsvolu("GNYL","TUBE", idtmed[1], NylonTube, 3); //support nylon tube
	121	Float_t wideSupport=zSi+3zPCB+2NylonTube[2]+zHoneyComb;
	122	// cout<<" wideSupport "<<wideSupport<<endl;
	123
	124	for (ifmd=0; ifmd<5; ifmd++)
	125	{
	126	sprintf(nameFMD,"FMD%d",ifmd+1);
	127	ppcon[0]=0;
	128	ppcon[1]=360;
	129	ppcon[2]=4;
	130
23ab7963	131	ppcon[3]=-wideSupport;
	132	ppcon[4]=rin[ifmd]+0.1;
	133	ppcon[5]=rout[ifmd]+0.1;
0d5ea2e8	134
31a12f74	135	ppcon[6]=ppcon[3]+2zSi+2zPCB+2*NylonTube[2];
23ab7963	136	ppcon[7]=rin[ifmd]+0.1;
23ab7963	137	ppcon[8]=rout[ifmd]+0.1;
0d5ea2e8	138
0d5ea2e8	139	ppcon[9]=ppcon[6];
23ab7963	140	ppcon[10]=RinHoneyComb[ifmd]+0.1;
23ab7963	141	ppcon[11]=RoutHoneyComb[ifmd]+0.1;
0d5ea2e8	142
23ab7963	143	ppcon[12]=ppcon[9]+2*zHoneyComb+zPCB;
	144	ppcon[13]=RinHoneyComb[ifmd]+0.1;
	145	ppcon[14]=RoutHoneyComb[ifmd]+0.1;
0d5ea2e8	146	zFMD=z[ifmd]+wideSupport/2.;
0d5ea2e8	147	gMC->Gsvolu(nameFMD,"PCON",idtmed[0],ppcon,15);
	148	if (z[ifmd] >0){
	149	gMC->Gspos(nameFMD,1,"ALIC",0,0,z[ifmd],0, "ONLY");}
	150	else {
	151	gMC->Gspos(nameFMD,1,"ALIC",0,0,z[ifmd],idrotm[901], "ONLY");}
	152	//silicon
	153	sprintf(nameSi,"GSI%d",ifmd+1);
	154	sprintf(nameSector,"GSC%d",ifmd+1);
	155	sprintf(nameRing,"GRN%d",ifmd+1);
23ab7963	156
0d5ea2e8	157	//honeycomb support
	158	sprintf(nameHoney,"GSU%d",ifmd+1);
	159	gMC->Gsvolu(nameHoney,"TUBE", idtmed[0], par, 0); //honeycomb
	160	sprintf(nameHoneyIn,"GHI%d",ifmd+1);
	161	gMC->Gsvolu(nameHoneyIn,"TUBE", idtmed[7], par, 0); //honey comb inside
	162	sprintf(nameHoneyOut,"GHO%d",ifmd+1);
	163	gMC->Gsvolu(nameHoneyOut,"TUBE", idtmed[6], par, 0); //honey comb skin
	164	//PCB
	165	sprintf(namePCB,"GPC%d",ifmd+1);
	166	gMC->Gsvolu(namePCB,"TUBE", idtmed[0], par, 0); //PCB
	167	sprintf(nameCopper,"GCO%d",ifmd+1);
	168	gMC->Gsvolu(nameCopper,"TUBE", idtmed[3], par, 0); // Cooper
	169	sprintf(nameChips,"GCH%d",ifmd+1);
	170	gMC->Gsvolu(nameChips,"TUBE", idtmed[5], par, 0); // Si chips
	171	sprintf(nameG10,"G10%d",ifmd+1);
	172	gMC->Gsvolu(nameG10,"TUBE", idtmed[2], par, 0); //G10 plate
	173	//last PCB
	174	sprintf(nameLPCB,"GPL%d",ifmd+1);
	175	gMC->Gsvolu(nameLPCB,"TUBE", idtmed[0], par, 0); //PCB
	176	sprintf(nameLCopper,"GCL%d",ifmd+1);
	177	gMC->Gsvolu(nameLCopper,"TUBE", idtmed[3], par, 0); // Cooper
	178	sprintf(nameLChips,"GHL%d",ifmd+1);
	179	gMC->Gsvolu(nameLChips,"TUBE", idtmed[5], par, 0); // Si chips
	180	sprintf(nameGL10,"G1L%d",ifmd+1);
31a12f74	181	gMC->Gsvolu(nameGL10,"TUBE", idtmed[2], par, 0); // Last G10
0d5ea2e8	182	par[0]=rin[ifmd]; // pipe size
	183	par[1]=rout[ifmd];
	184	par[2]=zSi/2;
	185	gMC->Gsvolu(nameSi,"TUBE", idtmed[4], par, 3);
0d5ea2e8	186	zInside=ppcon[3]+par[2];
23ab7963	187	gMC->Gspos(nameSi,ifmd+1,nameFMD,0,0,zInside,0, "ONLY");
0d5ea2e8	188	//PCB 1
	189	zInside += par[2]+zPCB/2;
	190	par[2]=zPCB/2;
0d5ea2e8	191	gMC->Gsposp(namePCB,1,nameFMD,0,0,zInside,0, "ONLY",par,3);
0d5ea2e8	192	zInside += zPCB;
0d5ea2e8	193	gMC->Gsposp(namePCB,2,nameFMD,0,0,zInside,0, "ONLY",par,3);
31a12f74	194	Float_t NulonTubeBegin=zInside+2.5*zPCB;
0d5ea2e8	195	par[2]=zPCB/2-0.02;
	196	Float_t zInPCB = -zPCB/2+par[2];
	197	gMC->Gsposp(nameG10,1,namePCB,0,0,zInPCB,0, "ONLY",par,3);
	198	zInPCB+=par[2]+zCooper/2 ;
	199	par[2]=zCooper/2;
	200	gMC->Gsposp(nameCopper,1,namePCB,0,0,zInPCB,0, "ONLY",par,3);
	201	zInPCB += zCooper/2 + zChips/2;
	202	par[2]=zChips/2;
	203	gMC->Gsposp(nameChips,1,namePCB,0,0,zInPCB,0, "ONLY",par,3);
	204	//HoneyComb
	205	zHoneyComb=0.8;
	206	par[0] = RinHoneyComb[ifmd];
	207	par[1] = RoutHoneyComb[ifmd];
	208	par[2] = zHoneyComb/2;
0d5ea2e8	209	zInside += 2*NylonTube[2]+par[2];
0d5ea2e8	210	gMC->Gsposp(nameHoney,1,nameFMD,0,0,zInside,0, "ONLY",par,3);
	211	par[2]=0.1/2;
	212	Float_t zHoney=-zHoneyComb/2+par[2];
0d5ea2e8	213	gMC->Gsposp(nameHoneyOut,1,nameHoney,0,0,zHoney,0,
	214	"ONLY",par,3); //shkurki
	215	zHoney=zHoneyComb/2-par[2];
0d5ea2e8	216	gMC->Gsposp(nameHoneyOut,2,nameHoney,0,0,zHoney,0, "ONLY",par,3);
	217	par[2]=(zHoneyComb-2.*0.1)/2; //soty vnutri
	218	gMC->Gsposp(nameHoneyIn,1,nameHoney,0,0,0,0, "ONLY",par,3);
	219
	220	gMC->Gspos("GNYL",1,nameFMD,0,yNylonTube[ifmd],
	221	NulonTubeBegin+NylonTube[2]/2.,0, "ONLY");
	222	gMC->Gspos("GNYL",2,nameFMD,0,-yNylonTube[ifmd],
	223	NulonTubeBegin+NylonTube[2]/2.,0, "ONLY");
	224
	225	//last PCB
	226	par[0]=RoutHoneyComb[ifmd]-9;
	227	par[1]=RoutHoneyComb[ifmd];
	228	par[2]=zPCB/2;
0d5ea2e8	229	zInside += zHoneyComb/2+par[2];
	230	gMC->Gsposp(nameLPCB,1,nameFMD,0,0,zInside,0, "ONLY",par,3);
	231
	232	par[2]=zPCB/2-0.02;
	233	zInPCB = -zPCB/2+par[2];
	234	gMC->Gsposp(nameGL10,1,nameLPCB,0,0,zInPCB,0, "ONLY",par,3);
	235	zInPCB+=par[2]+zCooper/2 ;
	236	par[2]=zCooper/2;
	237	gMC->Gsposp(nameLCopper,1,nameLPCB,0,0,zInPCB,0, "ONLY",par,3);
	238	zInPCB += zCooper/2 + zChips/2;
	239	par[2]=zChips/2;
	240	gMC->Gsposp(nameLChips,1,nameLPCB,0,0,zInPCB,0, "ONLY",par,3);
	241
23ab7963	242
0d5ea2e8	243	//Granularity
	244	fSectorsSi1=20;
	245	fRingsSi1=256*3;
23ab7963	246	// fRingsSi1=3; // for drawing only
0d5ea2e8	247	fSectorsSi2=40;
31a12f74	248	fRingsSi2=128*3;
31a12f74	249	// fRingsSi2=3; //for drawing onl
0d5ea2e8	250	if(ifmd==1\|\|ifmd==3)
	251	{
	252	gMC->Gsdvn(nameSector, nameSi , fSectorsSi2, 2);
	253	gMC->Gsdvn(nameRing, nameSector, fRingsSi2, 1);
	254	}
	255	else
	256	{
	257	gMC->Gsdvn(nameSector, nameSi , fSectorsSi1, 2);
	258	gMC->Gsdvn(nameRing, nameSector , fRingsSi1, 1);
	259	}
	260
	261	}
	262	}
	263
	264
	265	//------------------------------------------------------------------------
	266
	267
	268	void AliFMDv2::CreateMaterials()
	269	{
	270	Int_t isxfld = gAlice->Field()->Integ();
	271	Float_t sxmgmx = gAlice->Field()->Max();
	272
	273	// Plastic CH
	274	Float_t aPlastic[2]={1.01,12.01};
	275	Float_t zPlastic[2]={1,6};
	276	Float_t wPlastic[2]={1,1};
	277	Float_t denPlastic=1.03;
	278	// 60% SiO2 , 40% G10FR4
	279	// PC board
	280	Float_t apcb[3] = { 28.0855,15.9994,17.749 };
	281	Float_t zpcb[3] = { 14.,8.,8.875 };
	282	Float_t wpcb[3] = { .28,.32,.4 };
	283	Float_t denspcb = 1.8;
	284	//
	285
	286	//* Definition Of avaible FMD materials *
	287	AliMaterial(0, "FMD Air$", 14.61, 7.3, .001205, 30423.,999);
	288	AliMixture(1, "Plastic$",aPlastic,zPlastic,denPlastic,-2,wPlastic);
	289	AliMixture(2, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb);
	290	AliMaterial(3, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.);
	291	AliMaterial(4, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.);
	292	AliMaterial(5, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.);
	293	AliMaterial(6, "SSD C$", 12.011, 6., 2.265,18.8, 999.);
	294	AliMaterial(7, "SSD Kapton$", 12.011, 6., 0.01, 31.27, 999.);//honeycomb
	295	AliMaterial(8, "SSD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.);
	296
	297
	298	//**
	299	AliMedium(0, "FMD air$", 0, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
	300	AliMedium(1, "Plastic$", 1, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003);
	301	AliMedium(2, "SSD PCB$", 2, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
	302	AliMedium(3, "SSD Copper$", 3, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003);
	303	AliMedium(4, "SSD Si$", 4, 1, isxfld, sxmgmx, 1., .001, 1., .001, .001);
	304	AliMedium(5, "SSD Si chip$", 5, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003);
	305	AliMedium(6, "SSD C$", 6, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003);
	306	AliMedium(7, "SSD Kapton$", 7, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
	307	AliMedium(8, "SSD G10FR4$", 8, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003);
	308
	309
	310
	311	}
	312
	313	//---------------------------------------------------------------------
314	void AliFMDv2::DrawDetector()
315	{
316	//
317	// Draw a shaded view of the Forward multiplicity detector version 0
318	//
319
320
321	//Set ALIC mother transparent
322	gMC->Gsatt("ALIC","SEEN",0);
323	//
324	//Set volumes visible
325	gMC->Gsatt("FMD1","SEEN",1);
326	gMC->Gsatt("FMD2","SEEN",1);
327	gMC->Gsatt("FMD3","SEEN",1);
328	gMC->Gsatt("FMD4","SEEN",1);
329	gMC->Gsatt("FMD5","SEEN",1);
330
331	//
332	gMC->Gdopt("hide","on");
333	gMC->Gdopt("shad","on");
334	gMC->SetClipBox(".");
335	gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
336	gMC->DefaultRange();
337	gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
338	gMC->Gdhead(1111,"Forward multiplicity detector");
339	gMC->Gdopt("hide","off");
340	}
341	//-------------------------------------------------------------------
342	void AliFMDv2::Init()
343	{
344	// Initialises version 0 of the Forward Multiplicity Detector
345	//
346	AliFMD::Init();
347	fIdSens1=gMC->VolId("GRN1");
348	fIdSens2=gMC->VolId("GRN2");
349	fIdSens3=gMC->VolId("GRN3");
350	fIdSens4=gMC->VolId("GRN4");
351	fIdSens5=gMC->VolId("GRN5");
352	printf("* FMD version 2 initialized *\n");
353	}
354
355	//-------------------------------------------------------------------
356
357	void AliFMDv2::StepManager()
358	{
359	//
360	// Called for every step in the Forward Multiplicity Detector
361	//
362	Int_t id,copy,copy1,copy2;
363	static Float_t hits[9];
364	static Int_t vol[3];
365	static Float_t de;
366	TLorentzVector pos;
367	TLorentzVector mom;
368
369
370	TClonesArray &lhits = *fHits;
371	if(!gMC->IsTrackAlive()) return; // particle has disappeared
372
373	Float_t charge = gMC->TrackCharge();
374	if(TMath::Abs(charge)<=0.) return; //take only charged particles
375
376	// printf(" in StepManeger \n");
377	id=gMC->CurrentVolID(copy);
378
379	// Check the sensetive volume
380	if(id==fIdSens1\|\|id==fIdSens2\|\|id==fIdSens3\|\|id==fIdSens4\|\|id==fIdSens5)
381	{
382	if(gMC->IsTrackEntering())
383	{
384	vol[2]=copy;
385	gMC->CurrentVolOffID(1,copy1);
386	vol[1]=copy1;
387	gMC->CurrentVolOffID(2,copy2);
388	vol[0]=copy2;
389
390	gMC->TrackPosition(pos);
391	hits[0]=pos[0];
392	hits[1]=pos[1];
393	hits[2]=pos[2];
394
395	gMC->TrackMomentum(mom);
396	hits[3]=mom[0];
397	hits[4]=mom[1];
398	hits[5]=mom[2];
399
400	Int_t iPart= gMC->TrackPid();
401	Int_t partId=gMC->IdFromPDG(iPart);
402	hits[7]=partId;
403	hits[8]=1e9*gMC->TrackTime();
404	de=0.;
405	}
406	if(gMC->IsTrackInside()){
407	de=de+1000.*gMC->Edep();
408	}
409
410	if(gMC->IsTrackExiting()
411	\|\|gMC->IsTrackDisappeared()\|\|
412	gMC->IsTrackStop())
413	{
414	hits[6]=de+1000.*gMC->Edep();
415	new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
416	} // IsTrackExiting()
417	}
418	}
419
420	//--------------------------------------------------------------------------
421
422	void AliFMDv2::Response( Float_t Edep)
423	{
424	Float_t I=1.6640.042.33/22400; // = 0.69e-6;
425	Float_t chargeOnly=Edep/I;
426	//Add noise ~500electrons
427	Int_t charge=500;
428	if (Edep>0)
429	charge=Int_t(gRandom->Gaus(chargeOnly,500));
430	}
431
432
433
434
435
436
437