/*
$Log$
-Revision 1.19 2001/05/04 10:09:48 vicinanz
+Revision 1.23 2001/09/27 10:39:20 vicinanz
+SDigitizer and Merger added
+
+Revision 1.22 2001/09/20 15:54:22 vicinanz
+Updated Strip Structure (Double Stack)
+
+Revision 1.21 2001/08/28 08:45:59 vicinanz
+TTask and TFolder structures implemented
+
+Revision 1.9 2001/05/04 10:09:48 vicinanz
Major upgrades to the strip structure
-Revision 1.18 2000/12/04 08:48:20 alibrary
+Revision 1.8 2000/12/04 08:48:20 alibrary
Fixing problems in the HEAD
-Revision 1.17 2000/10/02 21:28:17 fca
+Revision 1.7 2000/10/02 21:28:17 fca
Removal of useless dependecies via forward declarations
-Revision 1.16 2000/05/10 16:52:18 vicinanz
+Revision 1.6 2000/05/10 16:52:18 vicinanz
New TOF version with holes for PHOS/RICH
-Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
+Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz
New version with Holes for PHOS/RICH
Revision 1.14 1999/11/05 22:39:06 fca
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight: design of C.Williams FCA //
-// This class contains the functions for version 1 of the Time Of Flight //
+// Time Of Flight: design of C.Williams //
+// //
+// This class contains the functions for version 0 of the Time Of Flight //
// detector. //
//
// VERSION WITH 5 MODULES AND TILTED STRIPS
-//
+// NO HITS DEFINED BY DEFAULT FOR THIS VERSION
// FULL COVERAGE VERSION
//
// Authors:
#include "TBRIK.h"
#include "TGeometry.h"
#include "TNode.h"
-#include "TObject.h"
#include <TLorentzVector.h>
+#include "TObject.h"
#include "AliRun.h"
#include "AliMC.h"
#include "AliConst.h"
+
ClassImp(AliTOFv0)
//
// Default constructor
//
-
+}
+
+//_____________________________________________________________________________
+AliTOFv0::AliTOFv0(const char *name, const char *title)
+ : AliTOF(name,title)
+{
+ //
+ // Standard constructor
+ //
//
// Check that FRAME is there otherwise we have no place where to
// put TOF
exit(1);
}
-
-}
-
-//_____________________________________________________________________________
-AliTOFv0::AliTOFv0(const char *name, const char *title)
- : AliTOF(name,title)
-{
- //
- // Standard constructor
- //
}
//____________________________________________________________________________
-AliTOFv0::~AliTOFv0()
-{
- // destructor
- if ( fHits) {
- fHits->Delete() ;
- delete fHits ;
- fHits = 0 ;
- }
-/*
- if ( fSDigits) {
- fSDigits->Delete() ;
- delete fSDigits ;
- fSDigits = 0 ;
- }
-*/
- if ( fDigits) {
- fDigits->Delete() ;
- delete fDigits ;
- fDigits = 0 ;
- }
-
-}
-
-//_____________________________________________________________________________
void AliTOFv0::BuildGeometry()
{
- // Build TOF ROOT geometry for the ALICE event viewver
+ //
+ // Build TOF ROOT geometry for the ALICE event display
//
TNode *node, *top;
const int kColorTOF = 27;
node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
node->SetLineColor(kColorTOF);
fNodes->Add(node);
- }
+ } // end loop on nodeNum
}
+
+
//_____________________________________________________________________________
void AliTOFv0::CreateGeometry()
{
// xFLT, yFLT, zFLT - sizes of TOF modules (large)
Float_t ycoor, zcoor;
- Float_t par[3];
- Int_t *idtmed = fIdtmed->GetArray()-499;
- Int_t idrotm[100];
- Int_t nrot = 0;
+ Float_t par[3];
+ Int_t *idtmed = fIdtmed->GetArray()-499;
+ Int_t idrotm[100];
+ Int_t nrot = 0;
+ Float_t hTof = fRmax-fRmin;
Float_t radius = fRmin+2.;//cm
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.);
+ 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("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
Float_t db = 0.5;//cm
- Float_t xFLT, yFLT, zFLTA, zFLTB, zFLTC;
+ Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
- xFLT = 122.0;//cm
+ xFLT = fStripLn;
yFLT = ytof;
- zFLTA = zlenA - db*0.5;
- zFLTB = zlenB - db*0.5;
- zFLTC = zlenC - db*0.5;
+ zFLTA = zlenA;
+ zFLTB = zlenB;
+ zFLTC = zlenC;
+
+ xFST = xFLT-fDeadBndX*2;//cm
// Sizes of MRPC pads
// Large not sensitive volumes with Insensitive Freon
par[0] = xFLT*0.5;
- par[1] = yFLT*0.5;
-
- if (fDebug) cout << ClassName() <<
- ": ************************* TOF geometry **************************"<<endl;
+ par[1] = yFLT*0.5;
+ cout <<"************************* TOF geometry **************************"<<endl;
+
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");
-
+ 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");
+ 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 //////////
+ gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
+
+////////// Layers of Aluminum before and after detector //////////
////////// Aluminum Box for Modules (2.0 mm thickness) /////////
////////// lateral walls not simulated
par[0] = xFLT*0.5;
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");
+ 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");
+ 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");
-
+ gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
+ gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
+
///////////////// Detector itself //////////////////////
-
- Float_t stripWidth = 10.0;//cm
- const Float_t kdeadBound = 1.5;//cm non-sensitive between the pad edge
- //and the boundary of the strip
- const Int_t knx = 48; // number of pads along x
- const Int_t knz = 2; // number of pads along z
- const Float_t kspace= 5.5; //cm distance from the front plate of the box
-
- Float_t zSenStrip;
- zSenStrip = stripWidth-2*kdeadBound;//cm
-
- par[0] = xFLT/2;
- par[1] = yPad/2;
- par[2] = stripWidth/2.;
-
-// new description for strip volume
+ const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
+ //and the boundary of the strip
+ const Int_t knx = fNpadX; // number of pads along x
+ const Int_t knz = fNpadZ; // number of pads along z
+ const Float_t kspace = fSpace; //cm distance from the front plate of the box
+
+ Float_t zSenStrip = fZpad*fNpadZ;//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
+// heigth of different layers
const Float_t khhony = 1. ; // heigth of HONY Layer
const Float_t khpcby = 0.15 ; // 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 = 0.32; // 2.2 Ext. Glass + 1. Semi Int. Glass (mm)
+ const Float_t khglasseiy = 0.17; // 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+khpcby+khmyly+khgraphy+khglasseiy)+khsensmy;
+ 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.;
+ 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.};
+ Float_t posfp[3]={0.,0.,0.};
+
// FSTR volume definition and filling this volume with non sensitive Gas Mixture
gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
// 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");
+ gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
- //-- PCB Layer definition
+ //-- 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];
+ 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];
+ 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
+ // 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);
- // positioning the sensitive gas Layer on FSTR volume
- gMC->Gspos("FSEN",0,"FSTR",0.,0.,0.,0,"ONLY");
-
+ 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[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 the Strips (FSTR) in the FLT volumes /////
// Plate A (Central)
Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
- Float_t gap = 4.; //cm distance between the strip axis
+ Float_t gap = fGapA; //cm distance between the strip axis
Float_t zpos = 0;
Float_t ang = 0;
- Float_t last;
Int_t i=1,j=1;
nrot = 0;
zcoor = 0;
AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
- zcoor -= zSenStrip;
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ zcoor -= zSenStrip;
j++;
Int_t upDown = -1; // upDown=-1 -> Upper strip
// upDown=+1 -> Lower strip
ycoor += (1-(upDown+1)/2)*gap;
gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
+
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
j += 2;
upDown*= -1; // Alternate strips
zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
(zSenStrip/2)/TMath::Cos(ang);
} while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
- zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)-
+ zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
upDown*gap*TMath::Tan(ang)+
(zSenStrip/2)/TMath::Cos(ang);
-
- gap = 6.;
+
+ gap = fGapB;
zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
upDown*gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang);
ycoor += (1-(upDown+1)/2)*gap;
gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
-
- ycoor = -29./2.+ kspace;//2 cm over front plate
+ printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
+ ycoor = -hTof/2.+ kspace;//2 cm over front plate
// Plate B
nrot = 0;
i=1;
- upDown *= -1;
+ upDown = 1;
+ Float_t deadRegion = 1.0;//cm
zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
upDown*gap*TMath::Tan(ang)-
- (zSenStrip/2)/TMath::Cos(ang)-0.5/TMath::Cos(ang);
+ (zSenStrip/2)/TMath::Cos(ang)-
+ deadRegion/TMath::Cos(ang);
ang = atan(zpos/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
ang /= kRaddeg;
- ycoor = -29.*0.5+ kspace ; //2 cm over front plate
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
ycoor += (1-(upDown+1)/2)*gap;
zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
i++;
upDown*=-1;
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
ang /= kRaddeg;
- ycoor = -29.*0.5+ kspace ; //2 cm over front plate
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
ycoor += (1-(upDown+1)/2)*gap;
zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
upDown*=-1;
i++;
- } while (TMath::Abs(ang*kRaddeg)<22.5);//till we reach a tilting angle of 22.5 degrees
+ } while (TMath::Abs(ang*kRaddeg)<22.5);
+ //till we reach a tilting angle of 22.5 degrees
- ycoor = -29.*0.5+ kspace ; //2 cm over front plate
+ ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
+ zpos = zpos - zSenStrip/TMath::Cos(ang);
do {
- i++;
ang = atan(zpos/radius);
ang *= kRaddeg;
AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
zcoor = zpos+(zFLTB/2+zFLTA/2+db);
gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
zpos = zpos - zSenStrip/TMath::Cos(ang);
- last = stripWidth*TMath::Cos(ang)/2.;
- } while (zpos>-t+zFLTC+db);
+ printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+ i++;
+ } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
// Plate C
+
+ zpos = zpos + zSenStrip/TMath::Cos(ang);
- zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
+ zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
gap*TMath::Tan(ang)-
(zSenStrip/2)/TMath::Cos(ang);
nrot = 0;
i=0;
- ycoor= -29.*0.5+kspace+gap;
+ ycoor= -hTof*0.5+kspace+gap;
do {
i++;
ang /= kRaddeg;
zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
+
+ printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
+ printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
+
zpos = zpos - zSenStrip/TMath::Cos(ang);
- last = stripWidth*TMath::Cos(ang)*0.5;
- } while (zpos>-t+last);
+ } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
////////// Layers after strips /////////////////
}
//_____________________________________________________________________________
-void AliTOFv0::DrawModule()
+void AliTOFv0::DrawModule() const
{
//
- // Draw a shaded view of the Time Of Flight version 1
+ // Draw a shaded view of the Time Of Flight version 0
//
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
gMC->Gdman(18, 4, "MAN");
gMC->Gdopt("hide","off");
}
+//_____________________________________________________________________________
+void AliTOFv0::DrawDetectorModules()
+{
+//
+// Draw a shaded view of the TOF detector version 0
+//
+
+ AliMC* pMC = AliMC::GetMC();
+
+//Set ALIC mother transparent
+ pMC->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 AliTOFv0::DrawDetectorStrips()
+{
+//
+// Draw a shaded view of the TOF strips for version 0
+//
+
+ AliMC* pMC = AliMC::GetMC();
+
+//Set ALIC mother transparent
+ pMC->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 AliTOFv0::CreateMaterials()
//
// Initialise the detector after the geometry has been defined
//
- if(fDebug) {
- printf("%s: **************************************"
- " TOF "
- "**************************************\n",ClassName());
- printf("\n%s: Version 0 of TOF initialing, "
- "symmetric TOF\n",ClassName());
- }
+ printf("**************************************"
+ " TOF "
+ "**************************************\n");
+ printf("\n Version 0 of TOF initialing, "
+ "symmetric TOF - Full Coverage version\n");
AliTOF::Init();
//
// Procedure called at each step in the Time Of Flight
//
- Float_t hits[8],rho,phi,phid,z;
+ TLorentzVector mom, pos;
+ Float_t xm[3],pm[3],xpad[3],ppad[3];
+ Float_t hits[13],phi,phid,z;
+ Int_t vol[5];
Int_t sector, plate, padx, padz, strip;
Int_t copy, padzid, padxid, stripid, i;
- Int_t vol[4];
Int_t *idtmed = fIdtmed->GetArray()-499;
- TLorentzVector mom, pos;
-
+ Float_t incidenceAngle;
if(gMC->GetMedium()==idtmed[513] &&
gMC->IsTrackEntering() && gMC->TrackCharge()
&& gMC->CurrentVolID(copy)==fIdSens)
{
-// getting information about hit volumes
+ // getting information about hit volumes
padzid=gMC->CurrentVolOffID(2,copy);
padz=copy;
stripid=gMC->CurrentVolOffID(4,copy);
strip=copy;
- padz = (strip-1)*2+padz;
-
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
- rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]);
- phi = TMath::ACos(pos[0]/rho);
- Float_t as = TMath::ASin(pos[1]/rho);
- if (as<0) phi = 2*3.141592654-phi;
+// Double_t NormPos=1./pos.Rho();
+ Double_t normMom=1./mom.Rho();
- z = pos[2];
-
- plate = 0;
- Float_t limA = fZlenA*0.5;
- Float_t limB = fZlenB+limA;
-
- if (TMath::Abs(z)<=limA) plate = 3;
- if (z<= limB && z> limA) plate = 2;
- if (z>=-limB && z<-limA) plate = 4;
- if (z> limB) plate = 1;
- if (z<-limB) plate = 5;
+// 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();
- if (plate==3) padz -= 2;
+ 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);
- phid = phi*kRaddeg;
+ incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
+
+ z = pos[2];
+
+ plate = 0;
+ if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
+ if (z < (fZlenA*0.5+fZlenB) &&
+ z > fZlenA*0.5) plate = 4;
+ if (z >-(fZlenA*0.5+fZlenB) &&
+ z < -fZlenA*0.5) plate = 2;
+ if (z > (fZlenA*0.5+fZlenB)) plate = 5;
+ if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
+
+ phi = pos.Phi();
+ phid = phi*kRaddeg+180.;
sector = Int_t (phid/20.);
sector++;
- Double_t ptot = mom.Rho();
- Double_t norm = 1/ptot;
for(i=0;i<3;++i) {
hits[i] = pos[i];
- hits[i+3] = mom[i]*norm;
+ hits[i+3] = pm[i];
}
- hits[6] = ptot;
+
+ 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();
- vol[0] = sector;
- vol[1] = plate;
- vol[2] = padx;
- vol[3] = padz;
-
- Int_t track = gAlice->CurrentTrack();
- AliTOF::AddHit(track,vol, hits);
+ vol[0]= sector;
+ vol[1]= plate;
+ vol[2]= strip;
+ vol[3]= padx;
+ vol[4]= padz;
+
+ AddHit(gAlice->CurrentTrack(),vol, hits);
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff