/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* without fee, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission notice *
* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// This class contains the functions for version 4 of the Time Of Flight //
// detector. //
// //
// VERSION WITH 5 MODULES AND TILTED STRIPS //
// //
// FULL COVERAGE VERSION +OPTION for PHOS holes //
// //
// Author: //
// Fabrizio Pierella //
// University of Bologna - Italy //
// //
// //
//Begin_Html //
/* //
//
*/ //
//End_Html //
// //
///////////////////////////////////////////////////////////////////////////////
#include "TBRIK.h"
#include "TGeometry.h"
#include "TLorentzVector.h"
#include "TNode.h"
#include "TVirtualMC.h"
#include "AliConst.h"
#include "AliLog.h"
#include "AliMagF.h"
#include "AliMC.h"
#include "AliRun.h"
#include "AliTrackReference.h"
#include "AliTOFGeometry.h"
#include "AliTOFGeometryV4.h"
#include "AliTOFv4T0.h"
extern TDirectory *gDirectory;
extern TVirtualMC *gMC;
extern AliRun *gAlice;
ClassImp(AliTOFv4T0)
//_____________________________________________________________________________
AliTOFv4T0::AliTOFv4T0():
fIdFTOA(-1),
fIdFTOB(-1),
fIdFTOC(-1),
fIdFLTA(-1),
fIdFLTB(-1),
fIdFLTC(-1),
fTOFHoles(kFALSE)
{
//
// Default constructor
//
}
//_____________________________________________________________________________
AliTOFv4T0::AliTOFv4T0(const char *name, const char *title):
AliTOF(name,title,"tzero"),
fIdFTOA(-1),
fIdFTOB(-1),
fIdFTOC(-1),
fIdFLTA(-1),
fIdFLTB(-1),
fIdFLTC(-1),
fTOFHoles(kFALSE)
{
//
// Standard constructor
//
//
// Check that FRAME is there otherwise we have no place where to
// put TOF
AliModule* frame = (AliModule*)gAlice->GetModule("FRAME");
if(!frame) {
AliFatal("TOF needs FRAME to be present");
} else{
if (fTOFGeometry) delete fTOFGeometry;
fTOFGeometry = new AliTOFGeometryV4();
if(frame->IsVersion()==1) {
AliInfo(Form("Frame version %d", frame->IsVersion()));
AliInfo("Full Coverage for TOF");
fTOFHoles=false;}
else {
AliInfo(Form("Frame version %d", frame->IsVersion()));
AliInfo("TOF with Holes for PHOS");
fTOFHoles=true;}
}
fTOFGeometry->SetHoles(fTOFHoles);
// Save the geometry
TDirectory* saveDir = gDirectory;
AliRunLoader::GetRunLoader()->CdGAFile();
fTOFGeometry->Write("TOFgeometry");
saveDir->cd();
}
//_____________________________________________________________________________
void AliTOFv4T0::CreateGeometry()
{
//
// Create geometry for Time Of Flight version 0
//
//Begin_Html
/*
*/
//End_Html
//
// Creates common geometry
//
AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
Float_t zlenB, Float_t zlenA, Float_t ztof0)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
Float_t ycoor;
Float_t par[3];
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[100];
Int_t nrot = 0;
Float_t radius = fTOFGeometry->Rmin()+2.;//cm
par[0] = xtof * 0.5;
par[1] = ytof * 0.5;
par[2] = zlenC * 0.5;
gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
par[2] = zlenB * 0.5;
gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
par[2] = zlenA * 0.5;
gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
// Positioning of modules
Float_t zcor1 = ztof0 - zlenC*0.5;
Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
Float_t zcor3 = 0.;
AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
if(!fTOFHoles)gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
Float_t db = 0.5; // cm
Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
xFLT = fTOFGeometry->StripLength();
yFLT = ytof;
zFLTA = zlenA;
zFLTB = zlenB;
zFLTC = zlenC;
xFST = xFLT - dynamic_cast(fTOFGeometry)->DeadBndX()*2.; // cm
// Sizes of MRPC pads
Float_t yPad = 0.505; //cm
// Large not sensitive volumes with Insensitive Freon
par[0] = xFLT*0.5;
par[1] = yFLT*0.5;
AliDebug(1, "************************* TOF geometry **************************");
par[2] = (zFLTA *0.5);
gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
par[2] = (zFLTB * 0.5);
gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
par[2] = (zFLTC * 0.5);
gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
///// Layers of Aluminum before and after detector /////
///// Aluminum Box for Modules (1.8 mm thickness) /////
///// lateral walls not simulated for the time being
// const Float_t khAlWall = 0.18;
// fp to be checked
const Float_t khAlWall = 0.11;
par[0] = xFLT*0.5;
par[1] = khAlWall/2.; // cm
ycoor = -yFLT/2 + par[1];
par[2] = (zFLTA *0.5);
gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
par[2] = (zFLTB *0.5);
gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
par[2] = (zFLTC *0.5);
gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
///////////////// Detector itself //////////////////////
const Float_t kdeadBound = dynamic_cast(fTOFGeometry)->DeadBndZ(); //cm non-sensitive between the pad edge
//and the boundary of the strip
const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x
const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z
Float_t zSenStrip = fTOFGeometry->ZPad() * fTOFGeometry->NpadZ(); // cm
Float_t stripWidth = zSenStrip + 2*kdeadBound;
par[0] = xFLT*0.5;
par[1] = yPad*0.5;
par[2] = stripWidth*0.5;
// new description for strip volume -double stack strip-
// -- all constants are expressed in cm
// heigth of different layers
const Float_t khhony = 0.8 ; // heigth of HONY Layer
const Float_t khpcby = 0.08 ; // heigth of PCB Layer
const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
const Float_t kwsensmz = 2*3.5 ; // cm
const Float_t klsensmx = 48*2.5; // cm
const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
// heigth of the FSTR Volume (the strip volume)
const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
// width of the FSTR Volume (the strip volume)
const Float_t kwstripz = 10.;
// length of the FSTR Volume (the strip volume)
const Float_t klstripx = 122.;
Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
// Coordinates of the strip center in the strip reference frame;
// used for positioninG internal strip volumes
Float_t posfp[3]={0.,0.,0.};
// FSTR volume definition-filling this volume with non sensitive Gas Mixture
gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
//-- HONY Layer definition
// parfp[0] = -1;
parfp[1] = khhony*0.5;
// parfp[2] = -1;
gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
// positioning 2 HONY Layers on FSTR volume
posfp[1]=-khstripy*0.5+parfp[1];
gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
//-- PCB Layer definition
parfp[1] = khpcby*0.5;
gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
// positioning 2 PCB Layers on FSTR volume
posfp[1]=-khstripy*0.5+khhony+parfp[1];
gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
// positioning the central PCB layer
gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
//-- MYLAR Layer definition
parfp[1] = khmyly*0.5;
gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
// positioning 2 MYLAR Layers on FSTR volume
posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
// adding further 2 MYLAR Layers on FSTR volume
posfp[1] = khpcby*0.5+parfp[1];
gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
//-- Graphite Layer definition
parfp[1] = khgraphy*0.5;
gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
// positioning 2 Graphite Layers on FSTR volume
posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
// adding further 2 Graphite Layers on FSTR volume
posfp[1] = khpcby*0.5+khmyly+parfp[1];
gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
//-- Glass (EXT. +Semi INT.) Layer definition
parfp[1] = khglasseiy*0.5;
gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
// positioning 2 Glass Layers on FSTR volume
posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
// adding further 2 Glass Layers on FSTR volume
posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
//-- Sensitive Mixture Layer definition
parfp[0] = klsensmx*0.5;
parfp[1] = khsensmy*0.5;
parfp[2] = kwsensmz*0.5;
gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
// positioning 2 gas Layers on FSTR volume
// the upper is insensitive freon
// while the remaining is sensitive
posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
// dividing FSEN along z in knz=2 and along x in knx=48
gMC->Gsdvn("FSEZ","FSEN",knz,3);
gMC->Gsdvn("FSEX","FSEZ",knx,1);
// FPAD volume definition
parfp[0] = klpadx*0.5;
parfp[1] = khsensmy*0.5;
parfp[2] = kwpadz*0.5;
gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
// positioning the FPAD volumes on previous divisions
gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
///////////////////Positioning A module//////////////////////////
for(Int_t istrip =0; istrip < fTOFGeometry->NStripA(); istrip++){
Float_t ang = fTOFGeometry->GetAngles(2,istrip);
AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
ang /= kRaddeg;
Float_t zpos = tan(ang)*radius;
Float_t ypos= fTOFGeometry->GetHeights(2,istrip);
gMC->Gspos("FSTR",fTOFGeometry->NStripA()-istrip,"FLTA",0.,ypos, zpos,idrotm[0], "ONLY");
AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius ,ang*kRaddeg,istrip));
}
///////////////////Positioning B module//////////////////////////
for(Int_t istrip =0; istrip < fTOFGeometry->NStripB(); istrip++){
Float_t ang = fTOFGeometry->GetAngles(3,istrip);
AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
ang /= kRaddeg;
Float_t zpos = tan(ang)*radius+(zFLTA*0.5+zFLTB*0.5+db);
Float_t ypos= fTOFGeometry->GetHeights(3,istrip);
gMC->Gspos("FSTR",istrip+1,"FLTB",0.,ypos, zpos,idrotm[nrot], "ONLY");
AliDebug(1, Form("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip));
}
///////////////////Positioning C module//////////////////////////
for(Int_t istrip =0; istrip < fTOFGeometry->NStripC(); istrip++){
Float_t ang = fTOFGeometry->GetAngles(4,istrip);
AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.);
ang /= kRaddeg;
Float_t zpos = tan(ang)*radius+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
Float_t ypos= fTOFGeometry->GetHeights(4,istrip);
gMC->Gspos("FSTR",istrip+1,"FLTC",0.,ypos, zpos,idrotm[nrot], "ONLY");
AliDebug(1, Form("y = %f, z = %f, z coord = %f, Rot ang = %f, St. %2i",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip));
}
////////// Layers after strips /////////////////
// Al Layer thickness (2.3mm) factor 0.7
Float_t overSpace = dynamic_cast(fTOFGeometry)->OverSpc();//cm
par[0] = xFLT*0.5;
par[1] = 0.115*0.7; // factor 0.7
par[2] = (zFLTA *0.5);
ycoor = -yFLT/2 + overSpace + par[1];
gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
par[2] = (zFLTB *0.5);
gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
par[2] = (zFLTC *0.5);
gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// plexiglass thickness: 1.5 mm ; factor 0.3
ycoor += par[1];
par[0] = xFLT*0.5;
par[1] = 0.075*0.3; // factor 0.3
par[2] = (zFLTA *0.5);
ycoor += par[1];
gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
par[2] = (zFLTB *0.5);
gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
par[2] = (zFLTC *0.5);
gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// frame of Air
ycoor += par[1];
par[0] = xFLT*0.5;
par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
par[2] = (zFLTA *0.5);
ycoor += par[1];
gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
par[2] = (zFLTB *0.5);
gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
par[2] = (zFLTC *0.5);
gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
// start with cards and cooling tubes
// finally, cards, cooling tubes and layer for thermal dispersion
// 3 volumes
// card volume definition
// see GEOM200 in GEANT manual
AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
Float_t cardpar[3];
cardpar[0]= 61.;
cardpar[1]= 5.;
cardpar[2]= 0.1;
gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
//alu plate volume definition
cardpar[1]= 3.5;
cardpar[2]= 0.05;
gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
// central module positioning (FAIA)
Float_t cardpos[3], aplpos2, stepforcardA=6.625;
cardpos[0]= 0.;
cardpos[1]= -0.5;
cardpos[2]= -53.;
Float_t aplpos1 = -2.;
Int_t icard;
for (icard=0; icard < fTOFGeometry->NStripA(); ++icard) {
cardpos[2]= cardpos[2]+stepforcardA;
aplpos2 = cardpos[2]+0.15;
gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
}
// intermediate module positioning (FAIB)
Float_t stepforcardB= 7.05;
cardpos[2]= -70.5;
for (icard=0; icard < fTOFGeometry->NStripB(); ++icard) {
cardpos[2]= cardpos[2]+stepforcardB;
aplpos2 = cardpos[2]+0.15;
gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
}
// outer module positioning (FAIC)
Float_t stepforcardC= 8.45238;
cardpos[2]= -88.75;
for (icard=0; icard < fTOFGeometry->NStripC(); ++icard) {
cardpos[2]= cardpos[2]+stepforcardC;
aplpos2 = cardpos[2]+0.15;
gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
}
// tube volume definition
Float_t tubepar[3];
tubepar[0]= 0.;
tubepar[1]= 0.4;
tubepar[2]= 61.;
gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
tubepar[0]= 0.;
tubepar[1]= 0.35;
tubepar[2]= 61.;
gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
// positioning water tube into the steel one
gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
// rotation matrix
AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
// central module positioning (FAIA)
Float_t tubepos[3], tdis=0.6;
tubepos[0]= 0.;
tubepos[1]= cardpos[1];
tubepos[2]= -53.+tdis;
// tub1pos = 5.;
Int_t itub;
for (itub=0; itub < fTOFGeometry->NStripA(); ++itub) {
tubepos[2]= tubepos[2]+stepforcardA;
gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
"ONLY");
}
// intermediate module positioning (FAIB)
tubepos[2]= -70.5+tdis;
for (itub=0; itub < fTOFGeometry->NStripB(); ++itub) {
tubepos[2]= tubepos[2]+stepforcardB;
gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
"ONLY");
}
// outer module positioning (FAIC)
tubepos[2]= -88.75+tdis;
for (itub=0; itub < fTOFGeometry->NStripC(); ++itub) {
tubepos[2]= tubepos[2]+stepforcardC;
gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
"ONLY");
}
}
//_____________________________________________________________________________
void AliTOFv4T0::DrawModule() const
{
//
// Draw a shaded view of the Time Of Flight version 4
//
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
// Set ALIC mother transparent
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
gMC->Gsatt("ALIC","SEEN",0);
gMC->Gsatt("FTOA","SEEN",1);
gMC->Gsatt("FTOB","SEEN",1);
gMC->Gsatt("FTOC","SEEN",1);
gMC->Gsatt("FLTA","SEEN",1);
gMC->Gsatt("FLTB","SEEN",1);
gMC->Gsatt("FLTC","SEEN",1);
gMC->Gsatt("FPLA","SEEN",1);
gMC->Gsatt("FPLB","SEEN",1);
gMC->Gsatt("FPLC","SEEN",1);
gMC->Gsatt("FSTR","SEEN",1);
gMC->Gsatt("FPEA","SEEN",1);
gMC->Gsatt("FPEB","SEEN",1);
gMC->Gsatt("FPEC","SEEN",1);
gMC->Gsatt("FLZ1","SEEN",0);
gMC->Gsatt("FLZ2","SEEN",0);
gMC->Gsatt("FLZ3","SEEN",0);
gMC->Gsatt("FLX1","SEEN",0);
gMC->Gsatt("FLX2","SEEN",0);
gMC->Gsatt("FLX3","SEEN",0);
gMC->Gsatt("FPAD","SEEN",0);
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
gMC->SetClipBox(".");
gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
gMC->DefaultRange();
gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
gMC->Gdhead(1111, "Time Of Flight");
gMC->Gdman(18, 4, "MAN");
gMC->Gdopt("hide","off");
}
//_____________________________________________________________________________
void AliTOFv4T0::DrawDetectorModules() const
{
//
// Draw a shaded view of the TOF detector version 4
//
//Set ALIC mother transparent
gMC->Gsatt("ALIC","SEEN",0);
//
//Set volumes visible
//
//=====> Level 1
// Level 1 for TOF volumes
gMC->Gsatt("B077","seen",0);
//==========> Level 2
// Level 2
gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
gMC->Gsatt("B071","seen",0);
gMC->Gsatt("B074","seen",0);
gMC->Gsatt("B075","seen",0);
gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
// Level 2 of B071
gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
gMC->Gsatt("BTO1","seen",0);
// Level 2 of B074
gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
gMC->Gsatt("BTO2","seen",0);
// Level 2 of B075
gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
gMC->Gsatt("BTO3","seen",0);
// ==================> Level 3
// Level 3 of B071 / Level 2 of BTO1
gMC->Gsatt("FTOC","seen",-2);
gMC->Gsatt("FTOB","seen",-2);
gMC->Gsatt("FTOA","seen",-2);
// Level 3 of B074 / Level 2 of BTO2
// -> cfr previous settings
// Level 3 of B075 / Level 2 of BTO3
// -> cfr previous settings
gMC->Gdopt("hide","on");
gMC->Gdopt("shad","on");
gMC->Gsatt("*", "fill", 5);
gMC->SetClipBox(".");
gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
gMC->DefaultRange();
gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
gMC->Gdhead(1111,"TOF detector V1");
gMC->Gdman(18, 4, "MAN");
gMC->Gdopt("hide","off");
}
//_____________________________________________________________________________
void AliTOFv4T0::DrawDetectorStrips() const
{
//
// Draw a shaded view of the TOF strips for version 4
//
//Set ALIC mother transparent
gMC->Gsatt("ALIC","SEEN",0);
//
//Set volumes visible
//=====> Level 1
// Level 1 for TOF volumes
gMC->Gsatt("B077","seen",0);
//==========> Level 2
// Level 2
gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
gMC->Gsatt("B071","seen",0);
gMC->Gsatt("B074","seen",0);
gMC->Gsatt("B075","seen",0);
gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
// Level 2 of B071
gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
gMC->Gsatt("BTO1","seen",0);
// ==================> Level 3
// Level 3 of B071 / Level 2 of BTO1
gMC->Gsatt("FTOC","seen",0);
gMC->Gsatt("FTOB","seen",0);
gMC->Gsatt("FTOA","seen",0);
// Level 3 of B074 / Level 2 of BTO2
// -> cfr previous settings
// Level 3 of B075 / Level 2 of BTO3
// -> cfr previous settings
// ==========================> Level 4
// Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
gMC->Gsatt("FLTC","seen",0);
// Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
gMC->Gsatt("FLTB","seen",0);
// Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
gMC->Gsatt("FLTA","seen",0);
// Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
// -> cfr previous settings
// Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
// -> cfr previous settings
// Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
// -> cfr previous settings
//======================================> Level 5
// Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
gMC->Gsatt("FALC","seen",0); // no children for FALC
gMC->Gsatt("FSTR","seen",-2);
gMC->Gsatt("FPEC","seen",0); // no children for FPEC
gMC->Gsatt("FECC","seen",0); // no children for FECC
gMC->Gsatt("FWAC","seen",0); // no children for FWAC
gMC->Gsatt("FAIC","seen",0); // no children for FAIC
// Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
gMC->Gsatt("FALB","seen",0); // no children for FALB
//--> gMC->Gsatt("FSTR","seen",-2);
// -> cfr previous settings
gMC->Gsatt("FPEB","seen",0); // no children for FPEB
gMC->Gsatt("FECB","seen",0); // no children for FECB
gMC->Gsatt("FWAB","seen",0); // no children for FWAB
gMC->Gsatt("FAIB","seen",0); // no children for FAIB
// Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
gMC->Gsatt("FALA","seen",0); // no children for FALB
//--> gMC->Gsatt("FSTR","seen",-2);
// -> cfr previous settings
gMC->Gsatt("FPEA","seen",0); // no children for FPEA
gMC->Gsatt("FECA","seen",0); // no children for FECA
gMC->Gsatt("FWAA","seen",0); // no children for FWAA
gMC->Gsatt("FAIA","seen",0); // no children for FAIA
// Level 2 of B074
gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
gMC->Gsatt("BTO2","seen",0);
// Level 2 of B075
gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
gMC->Gsatt("BTO3","seen",0);
// for others Level 5, cfr. previous settings
gMC->Gdopt("hide","on");
gMC->Gdopt("shad","on");
gMC->Gsatt("*", "fill", 5);
gMC->SetClipBox(".");
gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
gMC->DefaultRange();
gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
gMC->Gdhead(1111,"TOF Strips V1");
gMC->Gdman(18, 4, "MAN");
gMC->Gdopt("hide","off");
}
//_____________________________________________________________________________
void AliTOFv4T0::CreateMaterials()
{
//
// Define materials for the Time Of Flight
//
//AliTOF::CreateMaterials();
//
// Defines TOF materials for all versions
// Revision: F. Pierella 18-VI-2002
//
AliMagF *magneticField = (AliMagF*)gAlice->Field();
Int_t isxfld = magneticField->Integ();
Float_t sxmgmx = magneticField->Max();
//--- Quartz (SiO2) to simulate float glass
// density tuned to have correct float glass
// radiation length
Float_t aq[2] = { 28.0855,15.9994 };
Float_t zq[2] = { 14.,8. };
Float_t wq[2] = { 1.,2. };
Float_t dq = 2.55; // std value: 2.2
Int_t nq = -2;
// --- Freon C2F4H2 (TOF-TDR pagg.)
// Geant Manual CONS110-1, pag. 43 (Geant, Detector Description and Simulation Tool)
Float_t afre[3] = {12.011,18.998,1.007};
Float_t zfre[3] = { 6., 9., 1.};
Float_t wfre[3] = { 2., 4., 2.};
Float_t densfre = 0.00375;
// http://www.fi.infn.it/sezione/prevprot/gas/freon.html
Int_t nfre = -3;
/*
//-- Isobutane quencher C4H10 (5% in the sensitive mixture)
Float_t aiso[2] = {12.011,1.007};
Float_t ziso[2] = { 6., 1.};
Float_t wiso[2] = { 4., 10.};
Float_t densiso = .......; // (g/cm3) density
Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
//-- SF6 (5% in the sensitive mixture)
Float_t asf[3] = {32.066,18.998};
Float_t zsf[3] = { 16., 9.};
Float_t wsf[3] = { 1., 6.};
Float_t denssf = .....; // (g/cm3) density
Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
*/
// --- CO2
Float_t ac[2] = {12.,16.};
Float_t zc[2] = { 6., 8.};
Float_t wc[2] = { 1., 2.};
Float_t dc = .001977;
Int_t nc = -2;
// For mylar (C5H4O2)
Float_t amy[3] = { 12., 1., 16. };
Float_t zmy[3] = { 6., 1., 8. };
Float_t wmy[3] = { 5., 4., 2. };
Float_t dmy = 1.39;
Int_t nmy = -3;
// For polyethilene (CH2) - honeycomb -
Float_t ape[2] = { 12., 1. };
Float_t zpe[2] = { 6., 1. };
Float_t wpe[2] = { 1., 2. };
Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
Int_t npe = -2;
// --- G10
Float_t ag10[4] = { 12.,1.,16.,28. };
Float_t zg10[4] = { 6.,1., 8.,14. };
Float_t wmatg10[4] = { .259,.288,.248,.205 };
Float_t densg10 = 1.7;
Int_t nlmatg10 = -4;
// plexiglass CH2=C(CH3)CO2CH3
Float_t aplex[3] = { 12.,1.,16.};
Float_t zplex[3] = { 6.,1., 8.};
Float_t wmatplex[3] = {5.,8.,2.};
Float_t densplex =1.16;
Int_t nplex = -3;
// ---- ALUMINA (AL203)
Float_t aal[2] = { 27.,16.};
Float_t zal[2] = { 13., 8.};
Float_t wmatal[2] = { 2.,3. };
Float_t densal = 2.3;
Int_t nlmatal = -2;
// -- Water
Float_t awa[2] = { 1., 16. };
Float_t zwa[2] = { 1., 8. };
Float_t wwa[2] = { 2., 1. };
Float_t dwa = 1.0;
Int_t nwa = -2;
// stainless steel
Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
Float_t zsteel[4] = { 26.,24.,28.,14. };
Float_t wsteel[4] = { .715,.18,.1,.005 };
//AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
// AIR
Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
Float_t zAir[4]={6.,7.,8.,18.};
Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
Float_t dAir = 1.20479E-3;
AliMixture( 1, "Air$", aAir, zAir, dAir, 4, wAir);
AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
AliMixture ( 6, "PLE$", aplex, zplex, densplex, nplex, wmatplex);
AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc);
AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
AliMixture (13, "Glass$", aq, zq, dq, nq, wq);
AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa);
AliMixture (15, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
Float_t epsil, stmin, deemax, stemax;
// Previous data
// EPSIL = 0.1 ! Tracking precision,
// STEMAX = 0.1 ! Maximum displacement for multiple scattering
// DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
// STMIN = 0.1
//
// New data
epsil = .001; // Tracking precision,
stemax = -1.; // Maximum displacement for multiple scattering
deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
AliMedium( 1, "Air$" , 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 2, "Cu $" , 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 3, "C $" , 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 4, "Pol$" , 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 5, "G10$" , 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 6, "PLE$" , 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 7, "CO2$" , 7, 0, isxfld, sxmgmx, 10., -.01, -.1, .01, -.01);
AliMedium( 8,"ALUMINA$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 9,"Al Frame$",9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(10, "DME-S$", 6, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(11, "C-TRD$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(12, "Myl$" , 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(13, "Fre$" , 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(14, "Fre-S$", 12, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(15, "Glass$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(16, "Water$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(17, "STEEL$", 15, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
}
//_____________________________________________________________________________
void AliTOFv4T0::Init()
{
//
// Initialise the detector after the geometry has been defined
//
AliDebug(1, "**************************************"
" TOF "
"**************************************");
AliDebug(1, " Version 4 of TOF initialing, "
"symmetric TOF - Full Coverage version");
AliTOF::Init();
fIdFTOA = gMC->VolId("FTOA");
fIdFTOB = gMC->VolId("FTOB");
fIdFTOC = gMC->VolId("FTOC");
fIdFLTA = gMC->VolId("FLTA");
fIdFLTB = gMC->VolId("FLTB");
fIdFLTC = gMC->VolId("FLTC");
AliDebug(1, "**************************************"
" TOF "
"**************************************");
}
//_____________________________________________________________________________
void AliTOFv4T0::StepManager()
{
//
// Procedure called at each step in the Time Of Flight
//
TLorentzVector mom, pos;
Float_t xm[3],pm[3],xpad[3],ppad[3];
Float_t hits[14];
Int_t vol[5];
Int_t sector, plate, padx, padz, strip;
Int_t copy, padzid, padxid, stripid, i;
Int_t *idtmed = fIdtmed->GetArray()-499;
Float_t incidenceAngle;
if(
gMC->IsTrackEntering()
&& gMC->TrackCharge()
//&& gMC->GetMedium()==idtmed[513]
&& gMC->CurrentMedium()==idtmed[513]
&& gMC->CurrentVolID(copy)==fIdSens
)
{
AliMC *mcApplication = (AliMC*)gAlice->GetMCApp();
AddTrackReference(mcApplication->GetCurrentTrackNumber(), AliTrackReference::kTOF);
//AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
// getting information about hit volumes
padzid=gMC->CurrentVolOffID(2,copy);
padz=copy;
padxid=gMC->CurrentVolOffID(1,copy);
padx=copy;
stripid=gMC->CurrentVolOffID(4,copy);
strip=copy;
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
// Double_t NormPos=1./pos.Rho();
Double_t normMom=1./mom.Rho();
// getting the cohordinates in pad ref system
xm[0] = (Float_t)pos.X();
xm[1] = (Float_t)pos.Y();
xm[2] = (Float_t)pos.Z();
pm[0] = (Float_t)mom.X()*normMom;
pm[1] = (Float_t)mom.Y()*normMom;
pm[2] = (Float_t)mom.Z()*normMom;
gMC->Gmtod(xm,xpad,1);
gMC->Gmtod(pm,ppad,2);
if (TMath::Abs(ppad[1])>1) {
AliWarning("Abs(ppad) > 1");
ppad[1]=TMath::Sign((Float_t)1,ppad[1]);
}
incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
const char * pathA="FTOA";
const char * pathB="FTOB";
const char * pathC="FTOC";
const char * path71="B071";
const char * path75="B075";
const char * path74="B074";
const char* volpath;
Int_t index=0;
volpath=gMC->CurrentVolOffName(6);
index=gMC->CurrentVolOffID(6,copy);
index=copy;
plate=-1;
if(strcmp(pathC,volpath)==0 && index==1)plate=0;
if(strcmp(pathB,volpath)==0 && index==1)plate=1;
if(strcmp(pathA,volpath)==0 && index==0)plate=2;
if(strcmp(pathB,volpath)==0 && index==2)plate=3;
if(strcmp(pathC,volpath)==0 && index==2)plate=4;
if (plate==0) strip=fTOFGeometry->NStripC()-strip;
else if (plate==1) strip=fTOFGeometry->NStripB()-strip;
else strip--;
//Apply ALICE conventions for volume numbering increasing with theta, phi
if (plate==3 || plate==4){
padx=fTOFGeometry->NpadX()-padx;
padz=fTOFGeometry->NpadZ()-padz;
xpad[0]=-xpad[0];
xpad[2]=-xpad[2];
}
else {
padx--;
padz--;
}
volpath=gMC->CurrentVolOffName(8);
index=gMC->CurrentVolOffID(8,copy);
index=copy;
sector=-1;
if(strcmp(path71,volpath)==0 && index <6) sector=12+index;
if(strcmp(path71,volpath)==0 && index >=6) sector=index-3;
if(strcmp(path75,volpath)==0) sector=index-1;
if(strcmp(path74,volpath)==0) sector=10+index;
for(i=0;i<3;++i) {
hits[i] = pos[i];
hits[i+3] = pm[i];
}
hits[6] = mom.Rho();
hits[7] = pos[3];
hits[8] = xpad[0];
hits[9] = xpad[1];
hits[10]= xpad[2];
hits[11]= incidenceAngle;
hits[12]= gMC->Edep();
hits[13]= gMC->TrackLength();
vol[0]= sector;
vol[1]= plate;
vol[2]= strip;
vol[3]= padx;
vol[4]= padz;
AddT0Hit(mcApplication->GetCurrentTrackNumber(),vol, hits);
//AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
}
}