/**************************************************************************
* 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. *
**************************************************************************/
/*
$Log$
Revision 1.11 2007/10/08 17:52:55 decaro
hole region in front of PHOS detector: update of sectors' numbers
Revision 1.10 2007/10/07 19:40:46 decaro
right handling of l2t matrices and alignable entries in case of TOF staging geometry
Revision 1.9 2007/10/07 19:36:29 decaro
TOF materials and volumes description: update
Revision 1.8 2007/10/04 13:15:37 arcelli
updates to comply with AliTOFGeometryV5 becoming AliTOFGeometry
Revision 1.7 2007/10/03 18:07:26 arcelli
right handling of l2t matrices and alignable entries in case of TOF holes (Annalisa)
Revision 1.6 2007/10/03 10:41:16 arcelli
adding tracking-to-local matrices for new AliTOFcluster
Revision 1.5 2007/07/27 08:14:48 morsch
Write all track references into the same branch.
Revision 1.4 2007/05/29 16:51:05 decaro
Update of the front-end electronics and cooling system description
Revision 1.3.2 2007/05/29 decaro
FEA+cooling zone description: update
FEA+cooling orientation (side A/ side C) -> correction
Revision 1.3.1 2007/05/24 decaro
Change the FEA+cooling zone description:
- FCA1/FCA2, air boxes, contain:
FFEA volume, G10 box,
FAL1/FAL2/FAL3 volumes, aluminium boxes;
- FRO1/FRO2/FRO3/FRO4/FBAR, aluminum boxes;
- changed FTUB positions;
Revision 1.3 2007/05/04 14:05:42 decaro
Ineffective comment cleanup
Revision 1.2 2007/05/04 12:59:22 arcelli
Change the TOF SM paths for misalignment (one layer up)
Revision 1.1 2007/05/02 17:32:58 decaro
TOF geometry description as installed (G. Cara Romeo, A. De Caro)
Revision 0.1 2007 March G. Cara Romeo and A. De Caro
Implemented a more realistic TOF geometry description,
in terms of:
- material badget,
- services and front end electronics description,
- TOF crate readout modules
(added volume FTOS in ALIC_1/BBMO_1/BBCE_%i -for i=1,...,18-,
and in ALIC_1/BFMO_%i -for i=19,...,36- volumes)
As the 5th version in terms of geometrical positioning of volumes.
*/
///////////////////////////////////////////////////////////////////////////////
// //
// This class contains the functions for version 6 of the Time Of Flight //
// detector. //
// //
// VERSION WITH 6 MODULES AND TILTED STRIPS //
// //
// FULL COVERAGE VERSION + OPTION for PHOS holes //
// //
// //
//Begin_Html //
/* //
//
*/ //
//End_Html //
// //
///////////////////////////////////////////////////////////////////////////////
#include
#include
#include
#include
#include
#include
#include
#include
#include "AliConst.h"
#include "AliGeomManager.h"
#include "AliLog.h"
#include "AliMagF.h"
#include "AliMC.h"
#include "AliRun.h"
#include "AliTrackReference.h"
#include "AliTOFGeometry.h"
#include "AliTOFv6T0.h"
extern TVirtualMC *gMC;
extern TGeoManager *gGeoManager;
extern AliRun *gAlice;
ClassImp(AliTOFv6T0)
// TOF sectors with Nino masks: 0, 8, 9, 10, 16
const Bool_t AliTOFv6T0::fgkFEAwithMasks[18] =
{kTRUE , kFALSE, kFALSE, kFALSE, kFALSE, kFALSE,
kFALSE, kFALSE, kTRUE , kTRUE , kTRUE , kFALSE,
kFALSE, kFALSE, kFALSE, kFALSE, kTRUE , kFALSE};
const Float_t AliTOFv6T0::fgkModuleWallThickness = 0.33; // cm
const Float_t AliTOFv6T0::fgkInterCentrModBorder1 = 49.5 ; // cm
const Float_t AliTOFv6T0::fgkInterCentrModBorder2 = 57.5 ; // cm
const Float_t AliTOFv6T0::fgkExterInterModBorder1 = 196.0 ; // cm
const Float_t AliTOFv6T0::fgkExterInterModBorder2 = 203.5 ; // cm
//const Float_t AliTOFv6T0::fgkLengthInCeModBorder = 7.2 ; // cm // it was 4.7 cm (AdC)
const Float_t AliTOFv6T0::fgkLengthInCeModBorderU = 5.0 ; // cm
const Float_t AliTOFv6T0::fgkLengthInCeModBorderD = 7.0 ; // cm
const Float_t AliTOFv6T0::fgkLengthExInModBorder = 5.0 ; // cm // it was 7.0 cm (AdC)
const Float_t AliTOFv6T0::fgkModuleCoverThickness = 2.0 ; // cm
const Float_t AliTOFv6T0::fgkFEAwidth1 = 19.0; // cm
const Float_t AliTOFv6T0::fgkFEAwidth2 = 39.5;//38.5; // cm
const Float_t AliTOFv6T0::fgkSawThickness = 1.0; // cm
const Float_t AliTOFv6T0::fgkCBLw = 13.5; // cm
const Float_t AliTOFv6T0::fgkCBLh1 = 2.0; // cm
const Float_t AliTOFv6T0::fgkCBLh2 = 12.3; // cm
const Float_t AliTOFv6T0::fgkBetweenLandMask = 0.1; // cm
const Float_t AliTOFv6T0::fgkAl1parameters[3] = {fgkFEAwidth1*0.5, 0.4, 0.2}; // cm
const Float_t AliTOFv6T0::fgkAl2parameters[3] = {7.25, 0.75, 0.25}; // cm
const Float_t AliTOFv6T0::fgkAl3parameters[3] = {3., 4., 0.1}; // cm
const Float_t AliTOFv6T0::fgkRoof1parameters[3] = {fgkAl1parameters[0], fgkAl1parameters[2], 1.45}; // cm
const Float_t AliTOFv6T0::fgkRoof2parameters[3] = {fgkAl3parameters[0], 0.1, 1.15}; // cm
const Float_t AliTOFv6T0::fgkFEAparameters[3] = {fgkFEAwidth1*0.5, 5.6, 0.1}; // cm
const Float_t AliTOFv6T0::fgkBar[3] = {8.575, 0.6, 0.25}; // cm
const Float_t AliTOFv6T0::fgkBar1[3] = {fgkBar[0], fgkBar[1], 0.1}; // cm
const Float_t AliTOFv6T0::fgkBar2[3] = {fgkBar[0], 0.1, fgkBar[1] - 2.*fgkBar1[2]}; // cm
const Float_t AliTOFv6T0::fgkBarS[3] = {2., fgkBar[1], fgkBar[2]}; // cm
const Float_t AliTOFv6T0::fgkBarS1[3] = {fgkBarS[0], fgkBar1[1], fgkBar1[2]}; // cm
const Float_t AliTOFv6T0::fgkBarS2[3] = {fgkBarS[0], fgkBar2[1], fgkBar2[2]}; // cm
//_____________________________________________________________________________
AliTOFv6T0::AliTOFv6T0():
fIdFTOA(-1),
fIdFTOB(-1),
fIdFTOC(-1),
fIdFLTA(-1),
fIdFLTB(-1),
fIdFLTC(-1)//,
//fTOFHoles(kFALSE)
{
//
// Default constructor
//
}
//_____________________________________________________________________________
AliTOFv6T0::AliTOFv6T0(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 AliTOFGeometry();
if(frame->IsVersion()==1) {
AliDebug(1,Form("Frame version %d", frame->IsVersion()));
AliDebug(1,"Full Coverage for TOF");
fTOFHoles=false;}
else {
AliDebug(1,Form("Frame version %d", frame->IsVersion()));
AliDebug(1,"TOF with Holes for PHOS");
fTOFHoles=true;}
}
*/
if (fTOFGeometry) delete fTOFGeometry;
fTOFGeometry = new AliTOFGeometry();
fTOFGeometry->SetHoles(fTOFHoles);
//AliTOF::fTOFGeometry = fTOFGeometry;
// Save the geometry
TDirectory* saveDir = gDirectory;
AliRunLoader::Instance()->CdGAFile();
fTOFGeometry->Write("TOFgeometry");
saveDir->cd();
}
//_____________________________________________________________________________
void AliTOFv6T0::AddAlignableVolumes() const
{
//
// Create entries for alignable volumes associating the symbolic volume
// name with the corresponding volume path. Needs to be syncronized with
// eventual changes in the geometry.
//
AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF;
Int_t modUID, modnum=0;
TString volPath;
TString symName;
TString vpL0 = "ALIC_1/B077_1/BSEGMO";
TString vpL1 = "_1/BTOF";
TString vpL2 = "_1";
TString vpL3 = "/FTOA_0";
TString vpL4 = "/FLTA_0/FSTR_";
TString snSM = "TOF/sm";
TString snSTRIP = "/strip";
Int_t nSectors=fTOFGeometry->NSectors();
Int_t nStrips =fTOFGeometry->NStripA()+
2*fTOFGeometry->NStripB()+
2*fTOFGeometry->NStripC();
//
// The TOF MRPC Strips
// The symbolic names are: TOF/sm00/strip01
// ...
// TOF/sm17/strip91
Int_t imod=0;
for (Int_t isect = 0; isect < nSectors; isect++) {
for (Int_t istr = 1; istr <= nStrips; istr++) {
modUID = AliGeomManager::LayerToVolUID(idTOF, modnum++);
if (fTOFSectors[isect]==-1) continue;
if (fTOFHoles && (isect==13 || isect==14 || isect==15)) {
if (istr<39) {
vpL3 = "/FTOB_0";
vpL4 = "/FLTB_0/FSTR_";
}
else if (istr>53) {
vpL3 = "/FTOC_0";
vpL4 = "/FLTC_0/FSTR_";
}
else continue;
}
else {
vpL3 = "/FTOA_0";
vpL4 = "/FLTA_0/FSTR_";
}
volPath = vpL0;
volPath += isect;
volPath += vpL1;
volPath += isect;
volPath += vpL2;
volPath += vpL3;
volPath += vpL4;
volPath += istr;
symName = snSM;
symName += Form("%02d",isect);
symName += snSTRIP;
symName += Form("%02d",istr);
AliDebug(2,"--------------------------------------------");
AliDebug(2,Form("Alignable object %d", imod));
AliDebug(2,Form("volPath=%s\n",volPath.Data()));
AliDebug(2,Form("symName=%s\n",symName.Data()));
AliDebug(2,"--------------------------------------------");
if(!gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data(),modUID))
AliError(Form("Alignable entry %s not set",symName.Data()));
//T2L matrices for alignment
TGeoPNEntry *e = gGeoManager->GetAlignableEntryByUID(modUID);
if (e) {
TGeoHMatrix *globMatrix = e->GetGlobalOrig();
Double_t phi = 20.0 * (isect % 18) + 10.0;
TGeoHMatrix *t2l = new TGeoHMatrix();
t2l->RotateZ(phi);
t2l->MultiplyLeft(&(globMatrix->Inverse()));
e->SetMatrix(t2l);
}
else {
AliError(Form("Alignable entry %s is not valid!",symName.Data()));
}
imod++;
}
}
//
// The TOF supermodules
// The symbolic names are: TOF/sm00
// ...
// TOF/sm17
//
for (Int_t isect = 0; isect < nSectors; isect++) {
volPath = vpL0;
volPath += isect;
volPath += vpL1;
volPath += isect;
volPath += vpL2;
symName = snSM;
symName += Form("%02d",isect);
AliDebug(2,"--------------------------------------------");
AliDebug(2,Form("Alignable object %d", isect+imod));
AliDebug(2,Form("volPath=%s\n",volPath.Data()));
AliDebug(2,Form("symName=%s\n",symName.Data()));
AliDebug(2,"--------------------------------------------");
gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data());
}
}
//_____________________________________________________________________________
void AliTOFv6T0::CreateGeometry()
{
//
// Create geometry for Time Of Flight version 0
//
//Begin_Html
/*
*/
//End_Html
//
// Creates common geometry
//
AliTOF::CreateGeometry();
}
//_____________________________________________________________________________
void AliTOFv6T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenA)
{
//
// Definition of the Time Of Fligh Resistive Plate Chambers
//
AliDebug(1, "************************* TOF geometry **************************");
AliDebug(1,Form(" xtof %f", xtof));
AliDebug(1,Form(" ytof %f", ytof));
AliDebug(1,Form(" zlenA %f", zlenA));
AliDebug(2,Form(" zlenA*0.5 = %f", zlenA*0.5));
Float_t xFLT, yFLT, zFLTA;
xFLT = xtof - 2.*fgkModuleWallThickness;
yFLT = ytof*0.5 - fgkModuleWallThickness;
zFLTA = zlenA - 2.*fgkModuleWallThickness;
CreateModules(xtof, ytof, zlenA, xFLT, yFLT, zFLTA);
MakeStripsInModules(ytof, zlenA);
CreateModuleCovers(xtof, zlenA);
CreateBackZone(xtof, ytof, zlenA);
MakeFrontEndElectronics(xtof);
MakeFEACooling(xtof);
MakeNinoMask(xtof);
MakeSuperModuleCooling(xtof, ytof, zlenA);
MakeSuperModuleServices(xtof, ytof, zlenA);
MakeModulesInBTOFvolumes(ytof, zlenA);
MakeCoversInBTOFvolumes();
MakeBackInBTOFvolumes(ytof);
MakeReadoutCrates(ytof);
}
//_____________________________________________________________________________
void AliTOFv6T0::CreateModules(Float_t xtof, Float_t ytof, Float_t zlenA,
Float_t xFLT, Float_t yFLT, Float_t zFLTA) const
{
//
// Create supermodule volume
// and wall volumes to separate 5 modules
//
const Float_t kPi = TMath::Pi();
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[8]; for (Int_t ii=0; ii<8; ii++) idrotm[ii]=0;
// Definition of the of fibre glass modules (FTOA, FTOB and FTOC)
Float_t par[3];
par[0] = xtof * 0.5;
par[1] = ytof * 0.25;
par[2] = zlenA * 0.5;
gMC->Gsvolu("FTOA", "BOX ", idtmed[503], par, 3); // Fibre glass
if (fTOFHoles) {
par[0] = xtof * 0.5;
par[1] = ytof * 0.25;
par[2] = (zlenA*0.5 - fgkInterCentrModBorder1)*0.5;
gMC->Gsvolu("FTOB", "BOX ", idtmed[503], par, 3); // Fibre glass
gMC->Gsvolu("FTOC", "BOX ", idtmed[503], par, 3); // Fibre glass
}
// Definition and positioning
// of the not sensitive volumes with Insensitive Freon (FLTA, FLTB and FLTC)
par[0] = xFLT*0.5;
par[1] = yFLT*0.5;
par[2] = zFLTA*0.5;
gMC->Gsvolu("FLTA", "BOX ", idtmed[506], par, 3); // Freon mix
Float_t xcoor, ycoor, zcoor;
xcoor = 0.;
ycoor = fgkModuleWallThickness*0.5;
zcoor = 0.;
gMC->Gspos ("FLTA", 0, "FTOA", xcoor, ycoor, zcoor, 0, "ONLY");
if (fTOFHoles) {
par[2] = (zlenA*0.5 - 2.*fgkModuleWallThickness - fgkInterCentrModBorder1)*0.5;
gMC->Gsvolu("FLTB", "BOX ", idtmed[506], par, 3); // Freon mix
gMC->Gsvolu("FLTC", "BOX ", idtmed[506], par, 3); // Freon mix
//xcoor = 0.;
//ycoor = fgkModuleWallThickness*0.5;
zcoor = fgkModuleWallThickness;
gMC->Gspos ("FLTB", 0, "FTOB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos ("FLTC", 0, "FTOC", xcoor, ycoor,-zcoor, 0, "ONLY");
}
// Definition and positioning
// of the fibre glass walls between central and intermediate modules (FWZ1 and FWZ2)
Float_t alpha, tgal, beta, tgbe, trpa[11];
//tgal = (yFLT - 2.*fgkLengthInCeModBorder)/(fgkInterCentrModBorder2 - fgkInterCentrModBorder1);
tgal = (yFLT - fgkLengthInCeModBorderU - fgkLengthInCeModBorderD)/(fgkInterCentrModBorder2 - fgkInterCentrModBorder1);
alpha = TMath::ATan(tgal);
beta = (kPi*0.5 - alpha)*0.5;
tgbe = TMath::Tan(beta);
trpa[0] = xFLT*0.5;
trpa[1] = 0.;
trpa[2] = 0.;
trpa[3] = 2.*fgkModuleWallThickness;
//trpa[4] = (fgkLengthInCeModBorder - 2.*fgkModuleWallThickness*tgbe)*0.5;
//trpa[5] = (fgkLengthInCeModBorder + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[4] = (fgkLengthInCeModBorderD - 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[5] = (fgkLengthInCeModBorderD + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
trpa[7] = 2.*fgkModuleWallThickness;
trpa[8] = (fgkLengthInCeModBorderD - 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[9] = (fgkLengthInCeModBorderD + 2.*fgkModuleWallThickness*tgbe)*0.5;
//trpa[8] = (fgkLengthInCeModBorder - 2.*fgkModuleWallThickness*tgbe)*0.5;
//trpa[9] = (fgkLengthInCeModBorder + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
gMC->Gsvolu("FWZ1D", "TRAP", idtmed[503], trpa, 11); // Fibre glass
AliMatrix (idrotm[0],90., 90.,180.,0.,90.,180.);
AliMatrix (idrotm[1],90., 90., 0.,0.,90., 0.);
//xcoor = 0.;
//ycoor = -(yFLT - fgkLengthInCeModBorder)*0.5;
ycoor = -(yFLT - fgkLengthInCeModBorderD)*0.5;
zcoor = fgkInterCentrModBorder1;
gMC->Gspos("FWZ1D", 1, "FLTA", xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FWZ1D", 2, "FLTA", xcoor, ycoor,-zcoor, idrotm[1], "ONLY");
Float_t y0B, ycoorB, zcoorB;
if (fTOFHoles) {
//y0B = fgkLengthInCeModBorder - fgkModuleWallThickness*tgbe;
y0B = fgkLengthInCeModBorderD - fgkModuleWallThickness*tgbe;
trpa[0] = xFLT*0.5;
trpa[1] = 0.;
trpa[2] = 0.;
trpa[3] = fgkModuleWallThickness;
trpa[4] = (y0B - fgkModuleWallThickness*tgbe)*0.5;
trpa[5] = (y0B + fgkModuleWallThickness*tgbe)*0.5;
trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
trpa[7] = fgkModuleWallThickness;
trpa[8] = (y0B - fgkModuleWallThickness*tgbe)*0.5;
trpa[9] = (y0B + fgkModuleWallThickness*tgbe)*0.5;
trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
//xcoor = 0.;
ycoorB = ycoor - fgkModuleWallThickness*0.5*tgbe;
zcoorB = (zlenA*0.5 - 2.*fgkModuleWallThickness - fgkInterCentrModBorder1)*0.5 - 2.*fgkModuleWallThickness;
gMC->Gsvolu("FWZAD", "TRAP", idtmed[503], trpa, 11); // Fibre glass
gMC->Gspos("FWZAD", 1, "FLTB", xcoor, ycoorB, zcoorB, idrotm[1], "ONLY");
gMC->Gspos("FWZAD", 2, "FLTC", xcoor, ycoorB,-zcoorB, idrotm[0], "ONLY");
}
tgal = (yFLT - fgkLengthInCeModBorderU - fgkLengthInCeModBorderD)/(fgkInterCentrModBorder2 - fgkInterCentrModBorder1);
alpha = TMath::ATan(tgal);
beta = (kPi*0.5 - alpha)*0.5;
tgbe = TMath::Tan(beta);
trpa[0] = xFLT*0.5;
trpa[1] = 0.;
trpa[2] = 0.;
trpa[3] = 2.*fgkModuleWallThickness;
//trpa[4] = (fgkLengthInCeModBorder - 2.*fgkModuleWallThickness*tgbe)*0.5;
//trpa[5] = (fgkLengthInCeModBorder + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[4] = (fgkLengthInCeModBorderU - 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[5] = (fgkLengthInCeModBorderU + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
trpa[7] = 2.*fgkModuleWallThickness;
trpa[8] = (fgkLengthInCeModBorderU - 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[9] = (fgkLengthInCeModBorderU + 2.*fgkModuleWallThickness*tgbe)*0.5;
//trpa[8] = (fgkLengthInCeModBorder - 2.*fgkModuleWallThickness*tgbe)*0.5;
//trpa[9] = (fgkLengthInCeModBorder + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
gMC->Gsvolu("FWZ1U", "TRAP", idtmed[503], trpa, 11); // Fibre glass
AliMatrix (idrotm[2],90.,270., 0.,0.,90.,180.);
AliMatrix (idrotm[3],90.,270.,180.,0.,90., 0.);
//xcoor = 0.;
//ycoor = (yFLT - fgkLengthInCeModBorder)*0.5;
ycoor = (yFLT - fgkLengthInCeModBorderU)*0.5;
zcoor = fgkInterCentrModBorder2;
gMC->Gspos("FWZ1U", 1, "FLTA", xcoor, ycoor, zcoor,idrotm[2], "ONLY");
gMC->Gspos("FWZ1U", 2, "FLTA", xcoor, ycoor,-zcoor,idrotm[3], "ONLY");
if (fTOFHoles) {
//y0B = fgkLengthInCeModBorder + fgkModuleWallThickness*tgbe;
y0B = fgkLengthInCeModBorderU + fgkModuleWallThickness*tgbe;
trpa[0] = xFLT*0.5;
trpa[1] = 0.;
trpa[2] = 0.;
trpa[3] = fgkModuleWallThickness;
trpa[4] = (y0B - fgkModuleWallThickness*tgbe)*0.5;
trpa[5] = (y0B + fgkModuleWallThickness*tgbe)*0.5;
trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
trpa[7] = fgkModuleWallThickness;
trpa[8] = (y0B - fgkModuleWallThickness*tgbe)*0.5;
trpa[9] = (y0B + fgkModuleWallThickness*tgbe)*0.5;
trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
gMC->Gsvolu("FWZBU", "TRAP", idtmed[503], trpa, 11); // Fibre glass
//xcoor = 0.;
ycoorB = ycoor - fgkModuleWallThickness*0.5*tgbe;
zcoorB = (zlenA*0.5 - 2.*fgkModuleWallThickness - fgkInterCentrModBorder1)*0.5 -
(fgkInterCentrModBorder2 - fgkInterCentrModBorder1) - 2.*fgkModuleWallThickness;
gMC->Gspos("FWZBU", 1, "FLTB", xcoor, ycoorB, zcoorB, idrotm[3], "ONLY");
gMC->Gspos("FWZBU", 2, "FLTC", xcoor, ycoorB,-zcoorB, idrotm[2], "ONLY");
}
trpa[0] = 0.5*(fgkInterCentrModBorder2 - fgkInterCentrModBorder1)/TMath::Cos(alpha);
trpa[1] = 2.*fgkModuleWallThickness;
trpa[2] = xFLT*0.5;
trpa[3] = -beta*kRaddeg;
trpa[4] = 0.;
trpa[5] = 0.;
gMC->Gsvolu("FWZ2", "PARA", idtmed[503], trpa, 6); // Fibre glass
AliMatrix (idrotm[4], alpha*kRaddeg,90.,90.+alpha*kRaddeg,90.,90.,180.);
AliMatrix (idrotm[5],180.-alpha*kRaddeg,90.,90.-alpha*kRaddeg,90.,90., 0.);
//xcoor = 0.;
//ycoor = 0.;
ycoor = (fgkLengthInCeModBorderD - fgkLengthInCeModBorderU)*0.5;
zcoor = (fgkInterCentrModBorder2 + fgkInterCentrModBorder1)*0.5;
gMC->Gspos("FWZ2", 1, "FLTA", xcoor, ycoor, zcoor, idrotm[4], "ONLY");
gMC->Gspos("FWZ2", 2, "FLTA", xcoor, ycoor,-zcoor, idrotm[5], "ONLY");
if (fTOFHoles) {
trpa[0] = 0.5*(fgkInterCentrModBorder2 - fgkInterCentrModBorder1)/TMath::Cos(alpha);
trpa[1] = fgkModuleWallThickness;
trpa[2] = xFLT*0.5;
trpa[3] = -beta*kRaddeg;
trpa[4] = 0.;
trpa[5] = 0.;
gMC->Gsvolu("FWZC", "PARA", idtmed[503], trpa, 6); // Fibre glass
//xcoor = 0.;
ycoorB = ycoor - fgkModuleWallThickness*tgbe;
zcoorB = (zlenA*0.5 - 2.*fgkModuleWallThickness - fgkInterCentrModBorder1)*0.5 -
(fgkInterCentrModBorder2 - fgkInterCentrModBorder1)*0.5 - 2.*fgkModuleWallThickness;
gMC->Gspos("FWZC", 1, "FLTB", xcoor, ycoorB, zcoorB, idrotm[5], "ONLY");
gMC->Gspos("FWZC", 2, "FLTC", xcoor, ycoorB,-zcoorB, idrotm[4], "ONLY");
}
// Definition and positioning
// of the fibre glass walls between intermediate and lateral modules (FWZ3 and FWZ4)
tgal = (yFLT - 2.*fgkLengthExInModBorder)/(fgkExterInterModBorder2 - fgkExterInterModBorder1);
alpha = TMath::ATan(tgal);
beta = (kPi*0.5 - alpha)*0.5;
tgbe = TMath::Tan(beta);
trpa[0] = xFLT*0.5;
trpa[1] = 0.;
trpa[2] = 0.;
trpa[3] = 2.*fgkModuleWallThickness;
trpa[4] = (fgkLengthExInModBorder - 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[5] = (fgkLengthExInModBorder + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[6] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
trpa[7] = 2.*fgkModuleWallThickness;
trpa[8] = (fgkLengthExInModBorder - 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[9] = (fgkLengthExInModBorder + 2.*fgkModuleWallThickness*tgbe)*0.5;
trpa[10] = TMath::ATan(tgbe*0.5)*kRaddeg; //TMath::ATan((trpa[5] - trpa[4])/(2.*trpa[3]))*kRaddeg;
gMC->Gsvolu("FWZ3", "TRAP", idtmed[503], trpa, 11); // Fibre glass
//xcoor = 0.;
ycoor = (yFLT - fgkLengthExInModBorder)*0.5;
zcoor = fgkExterInterModBorder1;
gMC->Gspos("FWZ3", 1, "FLTA", xcoor, ycoor, zcoor,idrotm[3], "ONLY");
gMC->Gspos("FWZ3", 2, "FLTA", xcoor, ycoor,-zcoor,idrotm[2], "ONLY");
if (fTOFHoles) {
//xcoor = 0.;
//ycoor = (yFLT - fgkLengthExInModBorder)*0.5;
zcoor = -fgkExterInterModBorder1 + (zlenA*0.5 + fgkInterCentrModBorder1 - 2.*fgkModuleWallThickness)*0.5;
gMC->Gspos("FWZ3", 5, "FLTB", xcoor, ycoor, zcoor, idrotm[2], "ONLY");
gMC->Gspos("FWZ3", 6, "FLTC", xcoor, ycoor,-zcoor, idrotm[3], "ONLY");
}
//xcoor = 0.;
ycoor = -(yFLT - fgkLengthExInModBorder)*0.5;
zcoor = fgkExterInterModBorder2;
gMC->Gspos("FWZ3", 3, "FLTA", xcoor, ycoor, zcoor, idrotm[1], "ONLY");
gMC->Gspos("FWZ3", 4, "FLTA", xcoor, ycoor,-zcoor, idrotm[0], "ONLY");
if (fTOFHoles) {
//xcoor = 0.;
//ycoor = -(yFLT - fgkLengthExInModBorder)*0.5;
zcoor = -fgkExterInterModBorder2 + (zlenA*0.5 + fgkInterCentrModBorder1 - 2.*fgkModuleWallThickness)*0.5;
gMC->Gspos("FWZ3", 7, "FLTB", xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FWZ3", 8, "FLTC", xcoor, ycoor,-zcoor, idrotm[1], "ONLY");
}
trpa[0] = 0.5*(fgkExterInterModBorder2 - fgkExterInterModBorder1)/TMath::Cos(alpha);
trpa[1] = 2.*fgkModuleWallThickness;
trpa[2] = xFLT*0.5;
trpa[3] = -beta*kRaddeg;
trpa[4] = 0.;
trpa[5] = 0.;
gMC->Gsvolu("FWZ4", "PARA", idtmed[503], trpa, 6); // Fibre glass
AliMatrix (idrotm[6],alpha*kRaddeg,90.,90.+alpha*kRaddeg,90.,90.,180.);
AliMatrix (idrotm[7],180.-alpha*kRaddeg,90.,90.-alpha*kRaddeg,90.,90.,0.);
//xcoor = 0.;
ycoor = 0.;
zcoor = (fgkExterInterModBorder2 + fgkExterInterModBorder1)*0.5;
gMC->Gspos("FWZ4", 1, "FLTA", xcoor, ycoor, zcoor, idrotm[7], "ONLY");
gMC->Gspos("FWZ4", 2, "FLTA", xcoor, ycoor,-zcoor, idrotm[6], "ONLY");
if (fTOFHoles) {
//xcoor = 0.;
//ycoor = 0.;
zcoor = -(fgkExterInterModBorder2 + fgkExterInterModBorder1)*0.5 +
(zlenA*0.5 + fgkInterCentrModBorder1 - 2.*fgkModuleWallThickness)*0.5;
gMC->Gspos("FWZ4", 3, "FLTB", xcoor, ycoor, zcoor, idrotm[6], "ONLY");
gMC->Gspos("FWZ4", 4, "FLTC", xcoor, ycoor,-zcoor, idrotm[7], "ONLY");
}
}
//_____________________________________________________________________________
void AliTOFv6T0::CreateModuleCovers(Float_t xtof, Float_t zlenA) const
{
//
// Create covers for module:
// per each module zone, defined according to
// fgkInterCentrModBorder2, fgkExterInterModBorder1 and zlenA+2 values,
// there is a frame of thickness 2cm in Al
// and the contained zones in honeycomb of Al.
// There is also an interface layer (1.6mm thichness)
// and plastic and Cu corresponding to the flat cables.
//
Int_t *idtmed = fIdtmed->GetArray()-499;
Float_t par[3];
par[0] = xtof*0.5 + 2.;
par[1] = fgkModuleCoverThickness*0.5;
par[2] = zlenA*0.5 + 2.;
gMC->Gsvolu("FPEA", "BOX ", idtmed[500], par, 3); // Air
if (fTOFHoles) gMC->Gsvolu("FPEB", "BOX ", idtmed[500], par, 3); // Air
const Float_t kAlCoverThickness = 1.5;
const Float_t kInterfaceCardThickness = 0.16;
const Float_t kAlSkinThickness = 0.1;
//par[0] = xtof*0.5 + 2.;
par[1] = kAlCoverThickness*0.5;
//par[2] = zlenA*0.5 + 2.;
gMC->Gsvolu("FALT", "BOX ", idtmed[504], par, 3); // Al
if (fTOFHoles) gMC->Gsvolu("FALB", "BOX ", idtmed[504], par, 3); // Al
Float_t xcoor, ycoor, zcoor;
xcoor = 0.;
ycoor = 0.;
zcoor = 0.;
gMC->Gspos("FALT", 0, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
if (fTOFHoles) gMC->Gspos("FALB", 0, "FPEB", xcoor, ycoor, zcoor, 0, "ONLY");
par[0] = xtof*0.5;
//par[1] = kAlCoverThickness*0.5;
par[2] = fgkInterCentrModBorder2 - 2.;
gMC->Gsvolu("FPE1", "BOX ", idtmed[505], par, 3); // Al honeycomb
//xcoor = 0.;
//ycoor = 0.;
//zcoor = 0.;
gMC->Gspos("FPE1", 0, "FALT", xcoor, ycoor, zcoor, 0, "ONLY");
if (fTOFHoles) {
//par[0] = xtof*0.5;
par[1] = kAlCoverThickness*0.5 - kAlSkinThickness;
//par[2] = fgkInterCentrModBorder2 - 2.;
gMC->Gsvolu("FPE4", "BOX ", idtmed[515], par, 3); // Al honeycomb for holes
//xcoor = 0.;
//ycoor = 0.;
//zcoor = 0.;
gMC->Gspos("FPE4", 0, "FALB", xcoor, ycoor, zcoor, 0, "ONLY");
}
//par[0] = xtof*0.5;
//par[1] = kAlCoverThickness*0.5;
par[2] = (fgkExterInterModBorder1 - fgkInterCentrModBorder2)*0.5 - 2.;
gMC->Gsvolu("FPE2", "BOX ", idtmed[505], par, 3); // Al honeycomb
//xcoor = 0.;
//ycoor = 0.;
zcoor = (fgkExterInterModBorder1 + fgkInterCentrModBorder2)*0.5;
gMC->Gspos("FPE2", 1, "FALT", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FPE2", 2, "FALT", xcoor, ycoor,-zcoor, 0, "ONLY");
if (fTOFHoles) {
//xcoor = 0.;
//ycoor = 0.;
//zcoor = (fgkExterInterModBorder1 + fgkInterCentrModBorder2)*0.5;
gMC->Gspos("FPE2", 1, "FALB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FPE2", 2, "FALB", xcoor, ycoor,-zcoor, 0, "ONLY");
}
//par[0] = xtof*0.5;
//par[1] = kAlCoverThickness*0.5;
par[2] = (zlenA*0.5 + 2. - fgkExterInterModBorder1)*0.5 - 2.;
gMC->Gsvolu("FPE3", "BOX ", idtmed[505], par, 3); // Al honeycomb
//xcoor = 0.;
//ycoor = 0.;
zcoor = (zlenA*0.5 + 2. + fgkExterInterModBorder1)*0.5;
gMC->Gspos("FPE3", 1, "FALT", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FPE3", 2, "FALT", xcoor, ycoor,-zcoor, 0, "ONLY");
if (fTOFHoles) {
//xcoor = 0.;
//ycoor = 0.;
zcoor = (zlenA*0.5 + 2. + fgkExterInterModBorder1)*0.5;
gMC->Gspos("FPE3", 1, "FALB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FPE3", 2, "FALB", xcoor, ycoor,-zcoor, 0, "ONLY");
}
// volumes for Interface cards
par[0] = xtof*0.5;
par[1] = kInterfaceCardThickness*0.5;
par[2] = fgkInterCentrModBorder2 - 2.;
gMC->Gsvolu("FIF1", "BOX ", idtmed[502], par, 3); // G10
//xcoor = 0.;
ycoor = kAlCoverThickness*0.5 + kInterfaceCardThickness*0.5;
zcoor = 0.;
gMC->Gspos("FIF1", 0, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
//par[0] = xtof*0.5;
//par[1] = kInterfaceCardThickness*0.5;
par[2] = (fgkExterInterModBorder1 - fgkInterCentrModBorder2)*0.5 - 2.;
gMC->Gsvolu("FIF2", "BOX ", idtmed[502], par, 3); // G10
//xcoor = 0.;
//ycoor = kAlCoverThickness*0.5 + kInterfaceCardThickness*0.5;
zcoor = (fgkExterInterModBorder1 + fgkInterCentrModBorder2)*0.5;
gMC->Gspos("FIF2", 1, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FIF2", 2, "FPEA", xcoor, ycoor,-zcoor, 0, "ONLY");
if (fTOFHoles) {
gMC->Gspos("FIF2", 1, "FPEB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FIF2", 2, "FPEB", xcoor, ycoor,-zcoor, 0, "ONLY");
}
//par[0] = xtof*0.5;
//par[1] = kInterfaceCardThickness*0.5;
par[2] = (zlenA*0.5 + 2. - fgkExterInterModBorder1)*0.5 - 2.;
gMC->Gsvolu("FIF3", "BOX ", idtmed[502], par, 3); // G10
//xcoor = 0.;
//ycoor = kAlCoverThickness*0.5 + kInterfaceCardThickness*0.5;
zcoor = (zlenA*0.5 + 2. + fgkExterInterModBorder1)*0.5;
gMC->Gspos("FIF3", 1, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FIF3", 2, "FPEA", xcoor, ycoor,-zcoor, 0, "ONLY");
if (fTOFHoles) {
gMC->Gspos("FIF3", 1, "FPEB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FIF3", 2, "FPEB", xcoor, ycoor,-zcoor, 0, "ONLY");
}
// volumes for flat cables
// plastic
const Float_t kPlasticFlatCableThickness = 0.25;
par[0] = xtof*0.5;
par[1] = kPlasticFlatCableThickness*0.5;
par[2] = fgkInterCentrModBorder2 - 2.;
gMC->Gsvolu("FFC1", "BOX ", idtmed[513], par, 3); // Plastic (CH2)
//xcoor = 0.;
ycoor = -kAlCoverThickness*0.5 - kPlasticFlatCableThickness*0.5;
zcoor = 0.;
gMC->Gspos("FFC1", 0, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
//par[0] = xtof*0.5;
//par[1] = kPlasticFlatCableThickness*0.5;
par[2] = (fgkExterInterModBorder1 - fgkInterCentrModBorder2)*0.5 - 2.;
gMC->Gsvolu("FFC2", "BOX ", idtmed[513], par, 3); // Plastic (CH2)
//xcoor = 0.;
//ycoor = -kAlCoverThickness*0.5 - kPlasticFlatCableThickness*0.5;
zcoor = (fgkExterInterModBorder1 + fgkInterCentrModBorder2)*0.5;
gMC->Gspos("FFC2", 1, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FFC2", 2, "FPEA", xcoor, ycoor,-zcoor, 0, "ONLY");
if (fTOFHoles) {
gMC->Gspos("FFC2", 1, "FPEB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FFC2", 2, "FPEB", xcoor, ycoor,-zcoor, 0, "ONLY");
}
//par[0] = xtof*0.5;
//par[1] = kPlasticFlatCableThickness*0.5;
par[2] = (zlenA*0.5 + 2. - fgkExterInterModBorder1)*0.5 - 2.;
gMC->Gsvolu("FFC3", "BOX ", idtmed[513], par, 3); // Plastic (CH2)
//xcoor = 0.;
//ycoor = -kAlCoverThickness*0.5 - kPlasticFlatCableThickness*0.5;
zcoor = (zlenA*0.5 + 2. + fgkExterInterModBorder1)*0.5;
gMC->Gspos("FFC3", 1, "FPEA", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FFC3", 2, "FPEA", xcoor, ycoor,-zcoor, 0, "ONLY");
if (fTOFHoles) {
gMC->Gspos("FFC3", 1, "FPEB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FFC3", 2, "FPEB", xcoor, ycoor,-zcoor, 0, "ONLY");
}
// Cu
const Float_t kCopperFlatCableThickness = 0.01;
par[0] = xtof*0.5;
par[1] = kCopperFlatCableThickness*0.5;
par[2] = fgkInterCentrModBorder2 - 2.;
gMC->Gsvolu("FCC1", "BOX ", idtmed[512], par, 3); // Cu
gMC->Gspos("FCC1", 0, "FFC1", 0., 0., 0., 0, "ONLY");
//par[0] = xtof*0.5;
//par[1] = kCopperFlatCableThickness*0.5;
par[2] = (fgkExterInterModBorder1 - fgkInterCentrModBorder2)*0.5 - 2.;
gMC->Gsvolu("FCC2", "BOX ", idtmed[512], par, 3); // Cu
gMC->Gspos("FCC2", 0, "FFC2", 0., 0., 0., 0, "ONLY");
//par[0] = xtof*0.5;
//par[1] = kCopperFlatCableThickness*0.5;
par[2] = (zlenA*0.5 + 2. - fgkExterInterModBorder1)*0.5 - 2.;
gMC->Gsvolu("FCC3", "BOX ", idtmed[512], par, 3); // Cu
gMC->Gspos("FCC3", 0, "FFC3", 0., 0., 0., 0, "ONLY");
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeModulesInBTOFvolumes(Float_t ytof, Float_t zlenA) const
{
//
// Fill BTOF_%i (for i=0,...17) volumes
// with volumes FTOA (MRPC strip container),
// In case of TOF holes, three sectors (i.e. 13th, 14th and 15th)
// are filled with volumes: FTOB and FTOC (MRPC containers),
//
const Int_t kSize=16;
Int_t idrotm[1]={0};
//AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,-90.);
AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,270.);
Float_t xcoor, ycoor, zcoor;
xcoor = 0.;
// Positioning of fibre glass modules (FTOA, FTOB and FTOC)
for(Int_t isec=0; isecNSectors(); isec++){
if(fTOFSectors[isec]==-1)continue;
char name[kSize];
snprintf(name, kSize, "BTOF%d",isec);
if (fTOFHoles && (isec==13 || isec==14 || isec==15)) {
//xcoor = 0.;
ycoor = (zlenA*0.5 + fgkInterCentrModBorder1)*0.5;
zcoor = -ytof * 0.25;
gMC->Gspos("FTOB", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FTOC", 0, name, xcoor,-ycoor, zcoor, idrotm[0], "ONLY");
}
else {
//xcoor = 0.;
ycoor = 0.;
zcoor = -ytof * 0.25;
gMC->Gspos("FTOA", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
}
}
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeCoversInBTOFvolumes() const
{
//
// Fill BTOF_%i (for i=0,...17) volumes
// with volumes FPEA (to separate strips from FEA cards)
// In case of TOF holes, three sectors (i.e. 13th, 14th and 15th)
// are filled with FPEB volumes
// (to separate MRPC strips from FEA cards)
//
const Int_t kSize=16;
Int_t idrotm[1]={0};
//AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,-90.);
AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,270.);
Float_t xcoor, ycoor, zcoor;
xcoor = 0.;
ycoor = 0.;
zcoor = fgkModuleCoverThickness*0.5;
char name[kSize];
// Positioning of module covers (FPEA, FPEB)
for(Int_t isec=0; isecNSectors(); isec++) {
if(fTOFSectors[isec]==-1)continue;
snprintf(name, kSize, "BTOF%d",isec);
if (fTOFHoles && (isec==13 || isec==14 || isec==15))
gMC->Gspos("FPEB", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
else
gMC->Gspos("FPEA", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
}
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeBackInBTOFvolumes(Float_t ytof) const
{
//
// Fill BTOF_%i (for i=0,...17) volumes with volumes called FAIA and
// FAIC (FEA cards and services container).
// In case of TOF holes, three sectors (i.e. 13th, 14th and 15th) are
// filled with volumes FAIB (FEA cards and services container).
//
const Int_t kSize=16;
Int_t idrotm[1]={0};
//AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,-90.);
AliMatrix(idrotm[0], 90., 0., 0., 0., 90.,270.);
Float_t xcoor, ycoor, zcoor;
xcoor = 0.;
ycoor = 0.;
zcoor = fgkModuleCoverThickness + (ytof*0.5 - fgkModuleCoverThickness)*0.5;
char name[kSize];
// Positioning of FEA cards and services containers (FAIA, FAIC and FAIB)
for(Int_t isec=0; isecNSectors(); isec++) {
if(fTOFSectors[isec]==-1)continue;
snprintf(name, kSize, "BTOF%d",isec);
if (fgkFEAwithMasks[isec])
gMC->Gspos("FAIA", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
else {
if (fTOFHoles && (isec==13 || isec==14 || isec==15))
gMC->Gspos("FAIB", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
else
gMC->Gspos("FAIC", 0, name, xcoor, ycoor, zcoor, idrotm[0], "ONLY");
}
}
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeStripsInModules(Float_t ytof, Float_t zlenA) const
{
//
// Define MRPC strip volume, called FSTR
// Insert FSTR volume in FLTA/B/C volumes
//
Float_t yFLT = ytof*0.5 - fgkModuleWallThickness;
Int_t *idtmed = fIdtmed->GetArray()-499;
///////////////// Detector itself //////////////////////
const Int_t knx = fTOFGeometry->NpadX(); // number of pads along x
const Int_t knz = fTOFGeometry->NpadZ(); // number of pads along z
const Float_t kPadX = fTOFGeometry->XPad(); // pad length along x
const Float_t kPadZ = fTOFGeometry->ZPad(); // pad length along z
// new description for strip volume -double stack strip-
// -- all constants are expressed in cm
// height of different layers
const Float_t khhony = 1.0; // height of HONY Layer
const Float_t khpcby = 0.08; // height of PCB Layer
const Float_t khrgly = 0.055; // height of RED GLASS Layer
const Float_t khfiliy = 0.125; // height of FISHLINE Layer
const Float_t khglassy = 0.160*0.5; // semi-height of GLASS Layer
const Float_t khglfy = khfiliy+2.*khglassy; // height of GLASS Layer
const Float_t khcpcby = 0.16; // height of PCB Central Layer
const Float_t kwhonz = 8.1; // z dimension of HONEY Layer
const Float_t kwpcbz1 = 10.64; // z dimension of PCB Lower Layer
const Float_t kwpcbz2 = 11.6; // z dimension of PCB Upper Layer
const Float_t kwcpcbz = 12.4; // z dimension of PCB Central Layer
const Float_t kwrglz = 8.; // z dimension of RED GLASS Layer
const Float_t kwglfz = 7.; // z dimension of GLASS Layer
const Float_t klsensmx = knx*kPadX; // length of Sensitive Layer
const Float_t khsensmy = 0.0105; // height of Sensitive Layer
const Float_t kwsensmz = knz*kPadZ; // width of Sensitive Layer
// height of the FSTR Volume (the strip volume)
const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;
// width of the FSTR Volume (the strip volume)
const Float_t kwstripz = kwcpcbz;
// length of the FSTR Volume (the strip volume)
const Float_t klstripx = fTOFGeometry->StripLength();
// FSTR volume definition-filling this volume with non sensitive Gas Mixture
Float_t parfp[3]={klstripx*0.5, khstripy*0.5, kwstripz*0.5};
gMC->Gsvolu("FSTR", "BOX", idtmed[506], parfp, 3); // Freon mix
Float_t posfp[3]={0.,0.,0.};
// NOMEX (HONEYCOMB) Layer definition
//parfp[0] = klstripx*0.5;
parfp[1] = khhony*0.5;
parfp[2] = kwhonz*0.5;
gMC->Gsvolu("FHON", "BOX", idtmed[501], parfp, 3); // Nomex (Honeycomb)
// positioning 2 NOMEX Layers on FSTR volume
//posfp[0] = 0.;
posfp[1] =-khstripy*0.5 + parfp[1];
//posfp[2] = 0.;
gMC->Gspos("FHON", 1, "FSTR", 0., posfp[1], 0., 0, "ONLY");
gMC->Gspos("FHON", 2, "FSTR", 0.,-posfp[1], 0., 0, "ONLY");
// Lower PCB Layer definition
//parfp[0] = klstripx*0.5;
parfp[1] = khpcby*0.5;
parfp[2] = kwpcbz1*0.5;
gMC->Gsvolu("FPC1", "BOX", idtmed[502], parfp, 3); // G10
// Upper PCB Layer definition
//parfp[0] = klstripx*0.5;
//parfp[1] = khpcby*0.5;
parfp[2] = kwpcbz2*0.5;
gMC->Gsvolu("FPC2", "BOX", idtmed[502], parfp, 3); // G10
// positioning 2 external PCB Layers in FSTR volume
//posfp[0] = 0.;
posfp[1] =-khstripy*0.5+khhony+parfp[1];
//posfp[2] = 0.;
gMC->Gspos("FPC1", 1, "FSTR", 0.,-posfp[1], 0., 0, "ONLY");
gMC->Gspos("FPC2", 1, "FSTR", 0., posfp[1], 0., 0, "ONLY");
// Central PCB layer definition
//parfp[0] = klstripx*0.5;
parfp[1] = khcpcby*0.5;
parfp[2] = kwcpcbz*0.5;
gMC->Gsvolu("FPCB", "BOX", idtmed[502], parfp, 3); // G10
gGeoManager->GetVolume("FPCB")->VisibleDaughters(kFALSE);
// positioning the central PCB layer
gMC->Gspos("FPCB", 1, "FSTR", 0., 0., 0., 0, "ONLY");
// Sensitive volume definition
Float_t parfs[3] = {klsensmx*0.5, khsensmy*0.5, kwsensmz*0.5};
gMC->Gsvolu("FSEN", "BOX", idtmed[507], parfs, 3); // Cu sensitive
// dividing FSEN along z in knz=2 and along x in knx=48
gMC->Gsdvn("FSEZ", "FSEN", knz, 3);
gMC->Gsdvn("FPAD", "FSEZ", knx, 1);
// positioning sensitive layer inside FPCB
gMC->Gspos("FSEN", 1, "FPCB", 0., 0., 0., 0, "ONLY");
// RED GLASS Layer definition
//parfp[0] = klstripx*0.5;
parfp[1] = khrgly*0.5;
parfp[2] = kwrglz*0.5;
gMC->Gsvolu("FRGL", "BOX", idtmed[508], parfp, 3); // red glass
// positioning 4 RED GLASS Layers in FSTR volume
//posfp[0] = 0.;
posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
//posfp[2] = 0.;
gMC->Gspos("FRGL", 1, "FSTR", 0., posfp[1], 0., 0, "ONLY");
gMC->Gspos("FRGL", 4, "FSTR", 0.,-posfp[1], 0., 0, "ONLY");
//posfp[0] = 0.;
posfp[1] = (khcpcby+khrgly)*0.5;
//posfp[2] = 0.;
gMC->Gspos("FRGL", 2, "FSTR", 0.,-posfp[1], 0., 0, "ONLY");
gMC->Gspos("FRGL", 3, "FSTR", 0., posfp[1], 0., 0, "ONLY");
// GLASS Layer definition
//parfp[0] = klstripx*0.5;
parfp[1] = khglassy;
parfp[2] = kwglfz*0.5;
gMC->Gsvolu("FGLF", "BOX", idtmed[508], parfp, 3); // glass
// positioning 2 GLASS Layers in FSTR volume
//posfp[0] = 0.;
posfp[1] = (khcpcby + khglfy)*0.5 + khrgly;
//posfp[2] = 0.;
gMC->Gspos("FGLF", 1, "FSTR", 0.,-posfp[1], 0., 0, "ONLY");
gMC->Gspos("FGLF", 2, "FSTR", 0., posfp[1], 0., 0, "ONLY");
// Positioning the Strips (FSTR volumes) in the FLT volumes
Int_t maxStripNumbers [5] ={fTOFGeometry->NStripC(),
fTOFGeometry->NStripB(),
fTOFGeometry->NStripA(),
fTOFGeometry->NStripB(),
fTOFGeometry->NStripC()};
Int_t idrotm[91]; for (Int_t ii=0; ii<91; ii++) idrotm[ii]=0;
Int_t totalStrip = 0;
Float_t xpos, zpos, ypos, ang;
for(Int_t iplate = 0; iplate < fTOFGeometry->NPlates(); iplate++){
if (iplate>0) totalStrip += maxStripNumbers[iplate-1];
for(Int_t istrip = 0; istrip < maxStripNumbers[iplate]; istrip++){
ang = fTOFGeometry->GetAngles(iplate,istrip);
AliDebug(1, Form(" iplate = %1i, istrip = %2i ---> ang = %f", iplate, istrip, ang));
if (ang>0.) AliMatrix (idrotm[istrip+totalStrip],90.,0.,90.+ang,90., ang, 90.);
else if (ang==0.) AliMatrix (idrotm[istrip+totalStrip],90.,0.,90.,90., 0., 0.);
else if (ang<0.) AliMatrix (idrotm[istrip+totalStrip],90.,0.,90.+ang,90.,-ang,270.);
xpos = 0.;
ypos = fTOFGeometry->GetHeights(iplate,istrip) + yFLT*0.5;
zpos = fTOFGeometry->GetDistances(iplate,istrip);
gMC->Gspos("FSTR", istrip+totalStrip+1, "FLTA", xpos, ypos,-zpos, idrotm[istrip+totalStrip], "ONLY");
if (fTOFHoles) {
if (istrip+totalStrip+1>53)
gMC->Gspos("FSTR", istrip+totalStrip+1, "FLTC", xpos, ypos,-zpos-(zlenA*0.5 - 2.*fgkModuleWallThickness + fgkInterCentrModBorder1)*0.5, idrotm[istrip+totalStrip], "ONLY");
if (istrip+totalStrip+1<39)
gMC->Gspos("FSTR", istrip+totalStrip+1, "FLTB", xpos, ypos,-zpos+(zlenA*0.5 - 2.*fgkModuleWallThickness + fgkInterCentrModBorder1)*0.5, idrotm[istrip+totalStrip], "ONLY");
}
}
}
}
//_____________________________________________________________________________
void AliTOFv6T0::CreateBackZone(Float_t xtof, Float_t ytof, Float_t zlenA) const
{
//
// Define:
// - containers for FEA cards, cooling system
// signal cables and supermodule support structure
// (volumes called FAIA/B/C),
// - containers for FEA cards and some cooling
// elements for a FEA (volumes called FCA1/2).
//
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[1]={0};
// Definition of the air card containers (FAIA, FAIC and FAIB)
Float_t par[3];
par[0] = xtof*0.5;
par[1] = (ytof*0.5 - fgkModuleCoverThickness)*0.5;
par[2] = zlenA*0.5;
gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
if (fTOFHoles) gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
Float_t feaParam[3] = {fgkFEAparameters[0], fgkFEAparameters[1], fgkFEAparameters[2]};
Float_t feaRoof1[3] = {fgkRoof1parameters[0], fgkRoof1parameters[1], fgkRoof1parameters[2]};
Float_t al3[3] = {fgkAl3parameters[0], fgkAl3parameters[1], fgkAl3parameters[2]};
//Float_t feaRoof2[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1], fgkRoof2parameters[2]};
// FEA card mother-volume definition
Float_t carpar[3] = {xtof*0.5 - fgkCBLw - fgkSawThickness,
feaParam[1] + feaRoof1[1] + fgkRoof2parameters[1]*0.5,
feaRoof1[2] + fgkBetweenLandMask*0.5 + al3[2]};
gMC->Gsvolu("FCA1", "BOX ", idtmed[500], carpar, 3); // Air
gMC->Gsvolu("FCA2", "BOX ", idtmed[500], carpar, 3); // Air
// rotation matrix
AliMatrix(idrotm[0], 90.,180., 90., 90.,180., 0.);
// FEA card mother-volume positioning
Float_t rowstep = 6.66;
Float_t rowgap[5] = {13.5, 22.9, 16.94, 23.8, 20.4};
Int_t rowb[5] = {6, 7, 6, 19, 7};
Float_t carpos[3] = {0.,
-(ytof*0.5 - fgkModuleCoverThickness)*0.5 + carpar[1],
-0.8};
gMC->Gspos("FCA1", 91, "FAIA", carpos[0], carpos[1], carpos[2], 0, "MANY");
gMC->Gspos("FCA2", 91, "FAIC", carpos[0], carpos[1], carpos[2], 0, "MANY");
Int_t row = 1;
Int_t nrow = 0;
for (Int_t sg= -1; sg< 2; sg+= 2) {
carpos[2] = sg*zlenA*0.5 - 0.8;
for (Int_t nb=0; nb<5; ++nb) {
carpos[2] = carpos[2] - sg*(rowgap[nb] - rowstep);
nrow = row + rowb[nb];
for ( ; row < nrow ; ++row) {
carpos[2] -= sg*rowstep;
if (nb==4) {
gMC->Gspos("FCA1", row, "FAIA", carpos[0], carpos[1], carpos[2], 0, "ONLY");
gMC->Gspos("FCA2", row, "FAIC", carpos[0], carpos[1], carpos[2], 0, "ONLY");
}
else {
switch (sg) {
case 1:
gMC->Gspos("FCA1", row, "FAIA", carpos[0], carpos[1], carpos[2], 0, "ONLY");
gMC->Gspos("FCA2", row, "FAIC", carpos[0], carpos[1], carpos[2], 0, "ONLY");
break;
case -1:
gMC->Gspos("FCA1", row, "FAIA", carpos[0], carpos[1], carpos[2], idrotm[0], "ONLY");
gMC->Gspos("FCA2", row, "FAIC", carpos[0], carpos[1], carpos[2], idrotm[0], "ONLY");
break;
}
}
}
}
}
if (fTOFHoles) {
row = 1;
for (Int_t sg= -1; sg< 2; sg+= 2) {
carpos[2] = sg*zlenA*0.5 - 0.8;
for (Int_t nb=0; nb<4; ++nb) {
carpos[2] = carpos[2] - sg*(rowgap[nb] - rowstep);
nrow = row + rowb[nb];
for ( ; row < nrow ; ++row) {
carpos[2] -= sg*rowstep;
switch (sg) {
case 1:
gMC->Gspos("FCA1", row, "FAIB", carpos[0], carpos[1], carpos[2], 0, "ONLY");
break;
case -1:
gMC->Gspos("FCA1", row, "FAIB", carpos[0], carpos[1], carpos[2], idrotm[0], "ONLY");
break;
}
}
}
}
}
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeFrontEndElectronics(Float_t xtof) const
{
//
// Fill FCA1/2 volumes with FEA cards (FFEA volumes).
//
Int_t *idtmed = fIdtmed->GetArray()-499;
// FEA card volume definition
Float_t feaParam[3] = {fgkFEAparameters[0], fgkFEAparameters[1], fgkFEAparameters[2]};
gMC->Gsvolu("FFEA", "BOX ", idtmed[502], feaParam, 3); // G10
Float_t al1[3] = {fgkAl1parameters[0], fgkAl1parameters[1], fgkAl1parameters[2]};
Float_t al3[3] = {fgkAl3parameters[0], fgkAl3parameters[1], fgkAl3parameters[2]};
Float_t feaRoof1[3] = {fgkRoof1parameters[0], fgkRoof1parameters[1], fgkRoof1parameters[2]};
//Float_t feaRoof2[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1], fgkRoof2parameters[2]};
Float_t carpar[3] = {xtof*0.5 - fgkCBLw - fgkSawThickness,
feaParam[1] + feaRoof1[1] + fgkRoof2parameters[1]*0.5,
feaRoof1[2] + fgkBetweenLandMask*0.5 + al3[2]};
// FEA card volume positioning
Float_t xCoor = xtof*0.5 - 25.;
Float_t yCoor =-carpar[1] + feaParam[1];
Float_t zCoor =-carpar[2] + (2.*feaRoof1[2] - 2.*al1[2] - feaParam[2]);
gMC->Gspos("FFEA", 1, "FCA1",-xCoor, yCoor, zCoor, 0, "ONLY");
gMC->Gspos("FFEA", 4, "FCA1", xCoor, yCoor, zCoor, 0, "ONLY");
gMC->Gspos("FFEA", 1, "FCA2",-xCoor, yCoor, zCoor, 0, "ONLY");
gMC->Gspos("FFEA", 4, "FCA2", xCoor, yCoor, zCoor, 0, "ONLY");
xCoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FFEA", 2, "FCA1",-xCoor, yCoor, zCoor, 0, "ONLY");
gMC->Gspos("FFEA", 3, "FCA1", xCoor, yCoor, zCoor, 0, "ONLY");
gMC->Gspos("FFEA", 2, "FCA2",-xCoor, yCoor, zCoor, 0, "ONLY");
gMC->Gspos("FFEA", 3, "FCA2", xCoor, yCoor, zCoor, 0, "ONLY");
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeFEACooling(Float_t xtof) const
{
//
// Make cooling system attached to each FEA card
// (FAL1, FRO1 and FBAR/1/2 volumes)
// in FCA1/2 volume containers.
//
Int_t *idtmed = fIdtmed->GetArray()-499;
// first FEA cooling element definition
Float_t al1[3] = {fgkAl1parameters[0], fgkAl1parameters[1], fgkAl1parameters[2]};
gMC->Gsvolu("FAL1", "BOX ", idtmed[504], al1, 3); // Al
// second FEA cooling element definition
Float_t feaRoof1[3] = {fgkRoof1parameters[0], fgkRoof1parameters[1], fgkRoof1parameters[2]};
gMC->Gsvolu("FRO1", "BOX ", idtmed[504], feaRoof1, 3); // Al
Float_t al3[3] = {fgkAl3parameters[0], fgkAl3parameters[1], fgkAl3parameters[2]};
//Float_t feaRoof2[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1], fgkRoof2parameters[2]};
// definition and positioning of a small air groove in the FRO1 volume
Float_t airHole[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1]*0.5, feaRoof1[2]};
gMC->Gsvolu("FREE", "BOX ", idtmed[500], airHole, 3); // Air
gMC->Gspos("FREE", 1, "FRO1", 0., feaRoof1[1]-airHole[1], 0., 0, "ONLY");
gGeoManager->GetVolume("FRO1")->VisibleDaughters(kFALSE);
// third FEA cooling element definition
Float_t bar[3] = {fgkBar[0], fgkBar[1], fgkBar[2]};
gMC->Gsvolu("FBAR", "BOX ", idtmed[504], bar, 3); // Al
Float_t feaParam[3] = {fgkFEAparameters[0], fgkFEAparameters[1], fgkFEAparameters[2]};
Float_t carpar[3] = {xtof*0.5 - fgkCBLw - fgkSawThickness,
feaParam[1] + feaRoof1[1] + fgkRoof2parameters[1]*0.5,
feaRoof1[2] + fgkBetweenLandMask*0.5 + al3[2]};
// fourth FEA cooling element definition
Float_t bar1[3] = {fgkBar1[0], fgkBar1[1], fgkBar1[2]};
gMC->Gsvolu("FBA1", "BOX ", idtmed[504], bar1, 3); // Al
// fifth FEA cooling element definition
Float_t bar2[3] = {fgkBar2[0], fgkBar2[1], fgkBar2[2]};
gMC->Gsvolu("FBA2", "BOX ", idtmed[504], bar2, 3); // Al
// first FEA cooling element positioning
Float_t xcoor = xtof*0.5 - 25.;
Float_t ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - al1[1];
Float_t zcoor =-carpar[2] + 2.*feaRoof1[2] - al1[2];
gMC->Gspos("FAL1", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL1", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL1", 1, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL1", 4, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FAL1", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL1", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL1", 2, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL1", 3, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
// second FEA cooling element positioning
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - feaRoof1[1];
zcoor =-carpar[2] + feaRoof1[2];
gMC->Gspos("FRO1", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "MANY"); // (AdC)
gMC->Gspos("FRO1", 4, "FCA1", xcoor, ycoor, zcoor, 0, "MANY"); // (AdC)
gMC->Gspos("FRO1", 1, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FRO1", 4, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FRO1", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "MANY"); // (AdC)
gMC->Gspos("FRO1", 3, "FCA1", xcoor, ycoor, zcoor, 0, "MANY"); // (AdC)
gMC->Gspos("FRO1", 2, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FRO1", 3, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
// third FEA cooling element positioning
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - bar[1];
zcoor =-carpar[2] + bar[2];
gMC->Gspos("FBAR", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAR", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAR", 1, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAR", 4, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FBAR", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAR", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAR", 2, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAR", 3, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
// fourth FEA cooling element positioning
Float_t tubepar[3] = {0., 0.4, xtof*0.5 - fgkCBLw};
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - bar[1];
zcoor =-carpar[2] + 2.*bar[2] + 2.*tubepar[1] + bar1[2];
gMC->Gspos("FBA1", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA1", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA1", 1, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA1", 4, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FBA1", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA1", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA1", 2, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA1", 3, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
// fifth FEA cooling element positioning
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - bar2[1];
zcoor =-carpar[2] + 2.*bar[2] + bar2[2];
gMC->Gspos("FBA2", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 1, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 4, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FBA2", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 2, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 3, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - 2.*bar2[1] - 2.*tubepar[1] - bar2[1];
zcoor =-carpar[2] + 2.*bar[2] + bar2[2];
gMC->Gspos("FBA2", 5, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 8, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 5, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 8, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FBA2", 6, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 7, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 6, "FCA2",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBA2", 7, "FCA2", xcoor, ycoor, zcoor, 0, "ONLY");
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeNinoMask(Float_t xtof) const
{
//
// Make cooling Nino mask
// for each FEA card (FAL2/3 and FRO2 volumes)
// in FCA1 volume container.
//
Int_t *idtmed = fIdtmed->GetArray()-499;
// first Nino ASIC mask volume definition
Float_t al2[3] = {fgkAl2parameters[0], fgkAl2parameters[1], fgkAl2parameters[2]};
gMC->Gsvolu("FAL2", "BOX ", idtmed[504], al2, 3); // Al
// second Nino ASIC mask volume definition
Float_t al3[3] = {fgkAl3parameters[0], fgkAl3parameters[1], fgkAl3parameters[2]};
gMC->Gsvolu("FAL3", "BOX ", idtmed[504], al3, 3); // Al
// third Nino ASIC mask volume definition
Float_t feaRoof2[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1], fgkRoof2parameters[2]};
gMC->Gsvolu("FRO2", "BOX ", idtmed[504], feaRoof2, 3); // Al
Float_t feaRoof1[3] = {fgkRoof1parameters[0], fgkRoof1parameters[1], fgkRoof1parameters[2]};
Float_t feaParam[3] = {fgkFEAparameters[0], fgkFEAparameters[1], fgkFEAparameters[2]};
Float_t carpar[3] = {xtof*0.5 - fgkCBLw - fgkSawThickness,
feaParam[1] + feaRoof1[1] + fgkRoof2parameters[1]*0.5,
feaRoof1[2] + fgkBetweenLandMask*0.5 + al3[2]};
// first Nino ASIC mask volume positioning
Float_t xcoor = xtof*0.5 - 25.;
Float_t ycoor = carpar[1] - 2.*al3[1];
Float_t zcoor = carpar[2] - 2.*al3[2] - al2[2];
gMC->Gspos("FAL2", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL2", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FAL2", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL2", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
// second Nino ASIC mask volume positioning
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - al3[1];
zcoor = carpar[2] - al3[2];
gMC->Gspos("FAL3", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL3", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FAL3", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FAL3", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
// third Nino ASIC mask volume positioning
xcoor = xtof*0.5 - 25.;
ycoor = carpar[1] - fgkRoof2parameters[1];
zcoor = carpar[2] - 2.*al3[2] - fgkRoof2parameters[2];
gMC->Gspos("FRO2", 1, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FRO2", 4, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
xcoor = feaParam[0] + (fgkFEAwidth2*0.5 - fgkFEAwidth1);
gMC->Gspos("FRO2", 2, "FCA1",-xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FRO2", 3, "FCA1", xcoor, ycoor, zcoor, 0, "ONLY");
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeSuperModuleCooling(Float_t xtof, Float_t ytof, Float_t zlenA) const
{
//
// Make cooling tubes (FTUB volume)
// and cooling bars (FTLN and FLO1/2/3 volumes)
// in FAIA/B/C volume containers.
//
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[1]={0};
// cooling tube volume definition
Float_t tubepar[3] = {0., 0.4, xtof*0.5 - fgkCBLw - fgkSawThickness};
gMC->Gsvolu("FTUB", "TUBE", idtmed[512], tubepar, 3); // Cu
// water cooling tube volume definition
Float_t tubeparW[3] = {0., 0.3, tubepar[2]};
gMC->Gsvolu("FITU", "TUBE", idtmed[509], tubeparW, 3); // H2O
// Positioning of the water tube into the steel one
gMC->Gspos("FITU", 1, "FTUB", 0., 0., 0., 0, "ONLY");
// definition of transverse components of SM cooling system
Float_t trapar[3] = {tubepar[2], 6.175/*6.15*/, 0.7};
gMC->Gsvolu("FTLN", "BOX ", idtmed[504], trapar, 3); // Al
// rotation matrix
AliMatrix(idrotm[0], 180., 90., 90., 90., 90., 0.);
Float_t feaParam[3] = {fgkFEAparameters[0], fgkFEAparameters[1], fgkFEAparameters[2]};
Float_t feaRoof1[3] = {fgkRoof1parameters[0], fgkRoof1parameters[1], fgkRoof1parameters[2]};
Float_t bar[3] = {fgkBar[0], fgkBar[1], fgkBar[2]};
Float_t bar2[3] = {fgkBar2[0], fgkBar2[1], fgkBar2[2]};
Float_t al3[3] = {fgkAl3parameters[0], fgkAl3parameters[1], fgkAl3parameters[2]};
//Float_t feaRoof2[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1], fgkRoof2parameters[2]};
Float_t carpar[3] = {xtof*0.5 - fgkCBLw - fgkSawThickness,
feaParam[1] + feaRoof1[1] + fgkRoof2parameters[1]*0.5,
feaRoof1[2] + fgkBetweenLandMask*0.5 + al3[2]};
Float_t ytub =-(ytof*0.5 - fgkModuleCoverThickness)*0.5 + carpar[1] +
carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - 2.*bar2[1] - tubepar[1];
// Positioning of tubes for the SM cooling system
Float_t ycoor = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - 2.*bar2[1] - tubepar[1];
Float_t zcoor =-carpar[2] + 2.*bar[2] + tubepar[1];
gMC->Gspos("FTUB", 1, "FCA1", 0., ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FTUB", 1, "FCA2", 0., ycoor, zcoor, idrotm[0], "ONLY");
gGeoManager->GetVolume("FTUB")->VisibleDaughters(kFALSE);
Float_t yFLTN = trapar[1] - (ytof*0.5 - fgkModuleCoverThickness)*0.5;
for (Int_t sg= -1; sg< 2; sg+= 2) {
// Positioning of transverse components for the SM cooling system
gMC->Gspos("FTLN", 5+4*sg, "FAIA", 0., yFLTN, 369.9*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+3*sg, "FAIA", 0., yFLTN, 366.9*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+2*sg, "FAIA", 0., yFLTN, 198.8*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+sg, "FAIA", 0., yFLTN, 56.82*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+4*sg, "FAIC", 0., yFLTN, 369.9*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+3*sg, "FAIC", 0., yFLTN, 366.9*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+2*sg, "FAIC", 0., yFLTN, 198.8*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+sg, "FAIC", 0., yFLTN, 56.82*sg, 0, "MANY");
}
// definition of longitudinal components of SM cooling system
Float_t lonpar1[3] = {2., 0.5, 56.82 - trapar[2]};
Float_t lonpar2[3] = {lonpar1[0], lonpar1[1], (198.8 - 56.82)*0.5 - trapar[2]};
Float_t lonpar3[3] = {lonpar1[0], lonpar1[1], (366.9 - 198.8)*0.5 - trapar[2]};
gMC->Gsvolu("FLO1", "BOX ", idtmed[504], lonpar1, 3); // Al
gMC->Gsvolu("FLO2", "BOX ", idtmed[504], lonpar2, 3); // Al
gMC->Gsvolu("FLO3", "BOX ", idtmed[504], lonpar3, 3); // Al
// Positioning of longitudinal components for the SM cooling system
ycoor = ytub + (tubepar[1] + 2.*bar2[1] + lonpar1[1]);
gMC->Gspos("FLO1", 4, "FAIA",-24., ycoor, 0., 0, "MANY");
gMC->Gspos("FLO1", 2, "FAIA", 24., ycoor, 0., 0, "MANY");
gMC->Gspos("FLO1", 4, "FAIC",-24., ycoor, 0., 0, "MANY");
gMC->Gspos("FLO1", 2, "FAIC", 24., ycoor, 0., 0, "MANY");
zcoor = (198.8 + 56.82)*0.5;
gMC->Gspos("FLO2", 4, "FAIA",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 2, "FAIA", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 4, "FAIC",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 2, "FAIC", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 8, "FAIA",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO2", 6, "FAIA", 24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO2", 8, "FAIC",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO2", 6, "FAIC", 24., ycoor, zcoor, 0, "MANY");
zcoor = (366.9 + 198.8)*0.5;
gMC->Gspos("FLO3", 4, "FAIA",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 2, "FAIA", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 4, "FAIC",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 2, "FAIC", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 8, "FAIA",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO3", 6, "FAIA", 24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO3", 8, "FAIC",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO3", 6, "FAIC", 24., ycoor, zcoor, 0, "MANY");
ycoor = ytub - (tubepar[1] + 2.*bar2[1] + lonpar1[1]);
gMC->Gspos("FLO1", 3, "FAIA",-24., ycoor, 0., 0, "MANY");
gMC->Gspos("FLO1", 1, "FAIA", 24., ycoor, 0., 0, "MANY");
gMC->Gspos("FLO1", 3, "FAIC",-24., ycoor, 0., 0, "MANY");
gMC->Gspos("FLO1", 1, "FAIC", 24., ycoor, 0., 0, "MANY");
zcoor = (198.8 + 56.82)*0.5;
gMC->Gspos("FLO2", 3, "FAIA",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 1, "FAIA", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 3, "FAIC",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 1, "FAIC", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 7, "FAIA",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO2", 5, "FAIA", 24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO2", 7, "FAIC",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO2", 5, "FAIC", 24., ycoor, zcoor, 0, "MANY");
zcoor = (366.9 + 198.8)*0.5;
gMC->Gspos("FLO3", 3, "FAIA",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 1, "FAIA", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 3, "FAIC",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 1, "FAIC", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 7, "FAIA",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO3", 5, "FAIA", 24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO3", 7, "FAIC",-24., ycoor, zcoor, 0, "MANY");
gMC->Gspos("FLO3", 5, "FAIC", 24., ycoor, zcoor, 0, "MANY");
Float_t carpos[3] = {25. - xtof*0.5,
(11.5 - (ytof*0.5 - fgkModuleCoverThickness))*0.5,
0.};
if (fTOFHoles) {
for (Int_t sg= -1; sg< 2; sg+= 2) {
carpos[2] = sg*zlenA*0.5;
gMC->Gspos("FTLN", 5+4*sg, "FAIB", 0., yFLTN, 369.9*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+3*sg, "FAIB", 0., yFLTN, 366.9*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+2*sg, "FAIB", 0., yFLTN, 198.8*sg, 0, "MANY");
gMC->Gspos("FTLN", 5+sg, "FAIB", 0., yFLTN, 56.82*sg, 0, "MANY");
}
ycoor = ytub + (tubepar[1] + 2.*bar2[1] + lonpar1[1]);
zcoor = (198.8 + 56.82)*0.5;
gMC->Gspos("FLO2", 2, "FAIB",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 1, "FAIB",-24., ycoor, zcoor, 0, "MANY");
zcoor = (366.9 + 198.8)*0.5;
gMC->Gspos("FLO3", 2, "FAIB",-24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 1, "FAIB",-24., ycoor, zcoor, 0, "MANY");
ycoor = ytub - (tubepar[1] + 2.*bar2[1] + lonpar1[1]);
zcoor = (198.8 + 56.82)*0.5;
gMC->Gspos("FLO2", 4, "FAIB", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO2", 3, "FAIB", 24., ycoor, zcoor, 0, "MANY");
zcoor = (366.9 + 198.8)*0.5;
gMC->Gspos("FLO3", 4, "FAIB", 24., ycoor,-zcoor, 0, "MANY");
gMC->Gspos("FLO3", 3, "FAIB", 24., ycoor, zcoor, 0, "MANY");
}
Float_t barS[3] = {fgkBarS[0], fgkBarS[1], fgkBarS[2]};
gMC->Gsvolu("FBAS", "BOX ", idtmed[504], barS, 3); // Al
Float_t barS1[3] = {fgkBarS1[0], fgkBarS1[1], fgkBarS1[2]};
gMC->Gsvolu("FBS1", "BOX ", idtmed[504], barS1, 3); // Al
Float_t barS2[3] = {fgkBarS2[0], fgkBarS2[1], fgkBarS2[2]};
gMC->Gsvolu("FBS2", "BOX ", idtmed[504], barS2, 3); // Al
Float_t ytubBis = carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - 2.*barS2[1] - tubepar[1];
ycoor = ytubBis;
zcoor =-carpar[2] + barS[2];
gMC->Gspos("FBAS", 1, "FCA1",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAS", 2, "FCA1", 24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAS", 1, "FCA2",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBAS", 2, "FCA2", 24., ycoor, zcoor, 0, "ONLY");
zcoor =-carpar[2] + 2.*barS[2] + 2.*tubepar[1] + barS1[2];
gMC->Gspos("FBS1", 1, "FCA1",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS1", 2, "FCA1", 24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS1", 1, "FCA2",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS1", 2, "FCA2", 24., ycoor, zcoor, 0, "ONLY");
ycoor = ytubBis + (tubepar[1] + barS2[1]);
zcoor =-carpar[2] + 2.*barS[2] + barS2[2];
gMC->Gspos("FBS2", 1, "FCA1",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS2", 2, "FCA1", 24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS2", 1, "FCA2",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS2", 2, "FCA2", 24., ycoor, zcoor, 0, "ONLY");
ycoor = ytubBis - (tubepar[1] + barS2[1]);
//zcoor =-carpar[2] + 2.*barS[2] + barS2[2];
gMC->Gspos("FBS2", 3, "FCA1",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS2", 4, "FCA1", 24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS2", 3, "FCA2",-24., ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FBS2", 4, "FCA2", 24., ycoor, zcoor, 0, "ONLY");
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeSuperModuleServices(Float_t xtof, Float_t ytof, Float_t zlenA) const
{
//
// Make signal cables (FCAB/L and FCBL/B volumes),
// supemodule cover (FCOV volume) and wall (FSAW volume)
// in FAIA/B/C volume containers.
//
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[3]={0,0,0};
Float_t tubepar[3] = {0., 0.4, xtof*0.5 - fgkCBLw - fgkSawThickness};
Float_t al1[3] = {fgkAl1parameters[0], fgkAl1parameters[1], fgkAl1parameters[2]};
Float_t al3[3] = {fgkAl3parameters[0], fgkAl3parameters[1], fgkAl3parameters[2]};
Float_t feaRoof1[3] = {fgkRoof1parameters[0], fgkRoof1parameters[1], fgkRoof1parameters[2]};
//Float_t feaRoof2[3] = {fgkRoof2parameters[0], fgkRoof2parameters[1], fgkRoof2parameters[2]};
Float_t feaParam[3] = {fgkFEAparameters[0], fgkFEAparameters[1], fgkFEAparameters[2]};
// FEA cables definition
Float_t cbpar[3] = {0., 0.5, (tubepar[2] - (fgkFEAwidth2 - fgkFEAwidth1/6.)*0.5)*0.5};
gMC->Gsvolu("FCAB", "TUBE", idtmed[510], cbpar, 3); // copper+alu
Float_t cbparS[3] = {cbpar[0], cbpar[1], (tubepar[2] - (xtof*0.5 - 25. + (fgkFEAwidth1 - fgkFEAwidth1/6.)*0.5))*0.5};
gMC->Gsvolu("FCAL", "TUBE", idtmed[510], cbparS, 3); // copper+alu
// rotation matrix
AliMatrix(idrotm[0], 180., 90., 90., 90., 90., 0.);
Float_t carpar[3] = {xtof*0.5 - fgkCBLw - fgkSawThickness,
feaParam[1] + feaRoof1[1] + fgkRoof2parameters[1]*0.5,
feaRoof1[2] + fgkBetweenLandMask*0.5 + al3[2]};
Float_t bar2[3] = {fgkBar2[0], fgkBar2[1], fgkBar2[2]};
Float_t ytub =-(ytof*0.5 - fgkModuleCoverThickness)*0.5 + carpar[1] +
carpar[1] - 2.*fgkRoof2parameters[1]*0.5 - 2.*feaRoof1[1] - 2.*bar2[1] - tubepar[1];
// FEA cables positioning
Float_t xcoor = (tubepar[2] + (fgkFEAwidth2 - fgkFEAwidth1/6.)*0.5)*0.5;
Float_t ycoor = ytub - 3.;
Float_t zcoor =-carpar[2] + (2.*feaRoof1[2] - 2.*al1[2] - 2.*feaParam[2] - cbpar[1]);
gMC->Gspos("FCAB", 1, "FCA1",-xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FCAB", 2, "FCA1", xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FCAB", 1, "FCA2",-xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FCAB", 2, "FCA2", xcoor, ycoor, zcoor, idrotm[0], "ONLY");
xcoor = (tubepar[2] + (xtof*0.5 - 25. + (fgkFEAwidth1 - fgkFEAwidth1/6.)*0.5))*0.5;
ycoor -= 2.*cbpar[1];
gMC->Gspos("FCAL", 1, "FCA1",-xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FCAL", 2, "FCA1", xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FCAL", 1, "FCA2",-xcoor, ycoor, zcoor, idrotm[0], "ONLY");
gMC->Gspos("FCAL", 2, "FCA2", xcoor, ycoor, zcoor, idrotm[0], "ONLY");
// Cables and tubes on the side blocks
// constants definition
const Float_t kCBLl = zlenA*0.5; // length of block
const Float_t kCBLlh = zlenA*0.5 - fgkInterCentrModBorder2; // length of block in case of holes
//const Float_t fgkCBLw = 13.5; // width of block
//const Float_t fgkCBLh1 = 2.; // min. height of block
//const Float_t fgkCBLh2 = 12.3; // max. height of block
//const Float_t fgkSawThickness = 1.; // Al wall thickness
// lateral cable and tube volume definition
Float_t tgal = (fgkCBLh2 - fgkCBLh1)/(2.*kCBLl);
Float_t cblpar[11];
cblpar[0] = fgkCBLw *0.5;
cblpar[1] = 0.;
cblpar[2] = 0.;
cblpar[3] = kCBLl *0.5;
cblpar[4] = fgkCBLh1 *0.5;
cblpar[5] = fgkCBLh2 *0.5;
cblpar[6] = TMath::ATan(tgal)*kRaddeg;
cblpar[7] = kCBLl *0.5;
cblpar[8] = fgkCBLh1 *0.5;
cblpar[9] = fgkCBLh2 *0.5;
cblpar[10]= cblpar[6];
gMC->Gsvolu("FCBL", "TRAP", idtmed[511], cblpar, 11); // cables and tubes mix
// Side Al Walls definition
Float_t sawpar[3] = {fgkSawThickness*0.5, fgkCBLh2*0.5, kCBLl};
gMC->Gsvolu("FSAW", "BOX ", idtmed[504], sawpar, 3); // Al
AliMatrix(idrotm[1], 90., 90., 180., 0., 90., 180.);
AliMatrix(idrotm[2], 90., 90., 0., 0., 90., 0.);
// lateral cable and tube volume positioning
xcoor = (xtof - fgkCBLw)*0.5 - 2.*sawpar[0];
ycoor = (fgkCBLh1 + fgkCBLh2)*0.25 - (ytof*0.5 - fgkModuleCoverThickness)*0.5;
zcoor = kCBLl*0.5;
gMC->Gspos("FCBL", 1, "FAIA", -xcoor, ycoor, -zcoor, idrotm[1], "ONLY");
gMC->Gspos("FCBL", 2, "FAIA", xcoor, ycoor, -zcoor, idrotm[1], "ONLY");
gMC->Gspos("FCBL", 3, "FAIA", -xcoor, ycoor, zcoor, idrotm[2], "ONLY");
gMC->Gspos("FCBL", 4, "FAIA", xcoor, ycoor, zcoor, idrotm[2], "ONLY");
gMC->Gspos("FCBL", 1, "FAIC", -xcoor, ycoor, -zcoor, idrotm[1], "ONLY");
gMC->Gspos("FCBL", 2, "FAIC", xcoor, ycoor, -zcoor, idrotm[1], "ONLY");
gMC->Gspos("FCBL", 3, "FAIC", -xcoor, ycoor, zcoor, idrotm[2], "ONLY");
gMC->Gspos("FCBL", 4, "FAIC", xcoor, ycoor, zcoor, idrotm[2], "ONLY");
if (fTOFHoles) {
cblpar[3] = kCBLlh *0.5;
cblpar[5] = fgkCBLh1*0.5 + kCBLlh*tgal;
cblpar[7] = kCBLlh *0.5;
cblpar[9] = cblpar[5];
gMC->Gsvolu("FCBB", "TRAP", idtmed[511], cblpar, 11); // cables and tubes mix
xcoor = (xtof - fgkCBLw)*0.5 - 2.*sawpar[0];
ycoor = (fgkCBLh1 + 2.*cblpar[5])*0.25 - (ytof*0.5 - fgkModuleCoverThickness)*0.5;
zcoor = kCBLl-kCBLlh*0.5;
gMC->Gspos("FCBB", 1, "FAIB", -xcoor, ycoor, -zcoor, idrotm[1], "ONLY");
gMC->Gspos("FCBB", 2, "FAIB", xcoor, ycoor, -zcoor, idrotm[1], "ONLY");
gMC->Gspos("FCBB", 3, "FAIB", -xcoor, ycoor, zcoor, idrotm[2], "ONLY");
gMC->Gspos("FCBB", 4, "FAIB", xcoor, ycoor, zcoor, idrotm[2], "ONLY");
}
// lateral cable and tube volume positioning
xcoor = xtof*0.5 - sawpar[0];
ycoor = (fgkCBLh2 - ytof*0.5 + fgkModuleCoverThickness)*0.5;
zcoor = 0.;
gMC->Gspos("FSAW", 1, "FAIA", -xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FSAW", 2, "FAIA", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FSAW", 1, "FAIC", -xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FSAW", 2, "FAIC", xcoor, ycoor, zcoor, 0, "ONLY");
if (fTOFHoles) {
xcoor = xtof*0.5 - sawpar[0];
ycoor = (fgkCBLh2 - ytof*0.5 + fgkModuleCoverThickness)*0.5;
gMC->Gspos("FSAW", 1, "FAIB", -xcoor, ycoor, 0., 0, "ONLY");
gMC->Gspos("FSAW", 2, "FAIB", xcoor, ycoor, 0., 0, "ONLY");
}
// TOF Supermodule cover definition and positioning
Float_t covpar[3] = {xtof*0.5, 0.075, zlenA*0.5};
gMC->Gsvolu("FCOV", "BOX ", idtmed[504], covpar, 3); // Al
if (fTOFHoles) {
covpar[2] = (zlenA*0.5 - fgkInterCentrModBorder2)*0.5;
gMC->Gsvolu("FCOB", "BOX ", idtmed[504], covpar, 3); // Al
covpar[2] = fgkInterCentrModBorder2;
gMC->Gsvolu("FCOP", "BOX ", idtmed[513], covpar, 3); // Plastic (CH2)
}
xcoor = 0.;
ycoor = (ytof*0.5 - fgkModuleCoverThickness)*0.5 - covpar[1];
zcoor = 0.;
gMC->Gspos("FCOV", 0, "FAIA", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FCOV", 0, "FAIC", xcoor, ycoor, zcoor, 0, "ONLY");
if (fTOFHoles) {
zcoor = (zlenA*0.5 + fgkInterCentrModBorder2)*0.5;
gMC->Gspos("FCOB", 1, "FAIB", xcoor, ycoor, zcoor, 0, "ONLY");
gMC->Gspos("FCOB", 2, "FAIB", xcoor, ycoor, -zcoor, 0, "ONLY");
zcoor = 0.;
gMC->Gspos("FCOP", 0, "FAIB", xcoor, ycoor, zcoor, 0, "ONLY");
}
}
//_____________________________________________________________________________
void AliTOFv6T0::MakeReadoutCrates(Float_t ytof) const
{
// Services Volumes
// Empty crate weight: 50 Kg, electronics cards + cables ~ 52 Kg.
// Per each side (A and C) the total weight is: 2x102 ~ 204 Kg.
// ... + weight of the connection pannel for the steel cooling system (Cr 18%, Ni 12%, Fe 70%)
// + other remaining elements + various supports
// Each FEA card weight + all supports
// (including all bolts and not including the cable connectors)
// 353.1 g.
// Per each strip there are 4 FEA cards, then
// the total weight of the front-end electonics section is: 353.1 g x 4 = 1412.4 g.
// Services Volumes
// Empty crate weight: 50 Kg, electronics cards + cables ~ 52 Kg.
// Per each side (A and C) the total weight is: 2x102 ~ 204 Kg.
// ... + weight of the connection pannel for the steel cooling system (Cr 18%, Ni 12%, Fe 70%)
// + other remaining elements + various supports
// Each FEA card weight + all supports
// (including all bolts and not including the cable connectors)
// 353.1 g.
// Per each strip there are 4 FEA cards, then
// the total weight of the front-end electonics section is: 353.1 g x 4 = 1412.4 g.
//
Int_t *idtmed = fIdtmed->GetArray()-499;
Int_t idrotm[18]; for (Int_t ii=0; ii<18; ii++) idrotm[ii]=0;
// volume definition
Float_t serpar[3] = {29.*0.5, 121.*0.5, 90.*0.5};
gMC->Gsvolu("FTOS", "BOX ", idtmed[514], serpar, 3); // Al + Cu + steel
Float_t xcoor, ycoor, zcoor;
zcoor = (118.-90.)*0.5;
Float_t phi = -10., ra = fTOFGeometry->Rmin() + ytof*0.5;
for (Int_t i = 0; i < fTOFGeometry->NSectors(); i++) {
phi += 20.;
xcoor = ra * TMath::Cos(phi * kDegrad);
ycoor = ra * TMath::Sin(phi * kDegrad);
AliMatrix(idrotm[i], 90., phi, 90., phi + 270., 0., 0.);
gMC->Gspos("FTOS", i, "BFMO", xcoor, ycoor, zcoor, idrotm[i], "ONLY");
}
zcoor = (90. - 223.)*0.5;
gMC->Gspos("FTOS", 1, "BBCE", ra, -3., zcoor, 0, "ONLY");
}
//_____________________________________________________________________________
void AliTOFv6T0::CreateMaterials()
{
//
// Define materials for the Time Of Flight
//
//AliTOF::CreateMaterials();
AliMagF *magneticField = (AliMagF*)((AliMagF*)TGeoGlobalMagField::Instance()->GetField());
Int_t isxfld = magneticField->Integ();
Float_t sxmgmx = magneticField->Max();
//--- Quartz (SiO2) ---
Float_t aq[2] = { 28.0855,15.9994};
Float_t zq[2] = { 14.,8. };
Float_t wq[2] = { 1.,2. };
Float_t dq = 2.7; // (+5.9%)
Int_t nq = -2;
// --- Nomex (C14H22O2N2) ---
Float_t anox[4] = {12.011,1.00794,15.9994,14.00674};
Float_t znox[4] = { 6., 1., 8., 7.};
Float_t wnox[4] = {14., 22., 2., 2.};
//Float_t dnox = 0.048; //old value
Float_t dnox = 0.22; // (x 4.6)
Int_t nnox = -4;
// --- G10 {Si, O, C, H, O} ---
Float_t we[7], na[7];
Float_t ag10[5] = {28.0855,15.9994,12.011,1.00794,15.9994};
Float_t zg10[5] = {14., 8., 6., 1., 8.};
Float_t wmatg10[5];
Int_t nlmatg10 = 5;
na[0]= 1. , na[1]= 2. , na[2]= 0. , na[3]= 0. , na[4]= 0.;
MaterialMixer(we,ag10,na,5);
wmatg10[0]= we[0]*0.6;
wmatg10[1]= we[1]*0.6;
na[0]= 0. , na[1]= 0. , na[2]= 14. , na[3]= 20. , na[4]= 3.;
MaterialMixer(we,ag10,na,5);
wmatg10[2]= we[2]*0.4;
wmatg10[3]= we[3]*0.4;
wmatg10[4]= we[4]*0.4;
AliDebug(1,Form("wg10 %f %f %f %f %f", wmatg10[0], wmatg10[1], wmatg10[2], wmatg10[3], wmatg10[4]));
//Float_t densg10 = 1.7; //old value
Float_t densg10 = 2.0; // (+17.8%)
// --- Water ---
Float_t awa[2] = { 1.00794, 15.9994 };
Float_t zwa[2] = { 1., 8. };
Float_t wwa[2] = { 2., 1. };
Float_t dwa = 1.0;
Int_t nwa = -2;
// --- Air ---
Float_t aAir[4]={12.011,14.00674,15.9994,39.948};
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;
// --- Fibre Glass ---
Float_t afg[4] = {28.0855,15.9994,12.011,1.00794};
Float_t zfg[4] = {14., 8., 6., 1.};
Float_t wfg[4] = {0.12906,0.29405,0.51502,0.06187};
//Float_t dfg = 1.111;
Float_t dfg = 2.05; // (x1.845)
Int_t nfg = 4;
// --- Freon C2F4H2 + SF6 ---
Float_t afre[4] = {12.011,1.00794,18.9984032,32.0065};
Float_t zfre[4] = { 6., 1., 9., 16.};
Float_t wfre[4] = {0.21250,0.01787,0.74827,0.021355};
Float_t densfre = 0.00375;
Int_t nfre = 4;
// --- Cables and tubes {Al, Cu} ---
Float_t acbt[2] = {26.981539,63.546};
Float_t zcbt[2] = {13., 29.};
Float_t wcbt[2] = {0.407,0.593};
Float_t decbt = 0.68;
// --- Cable {CH2, Al, Cu} ---
Float_t asc[4] = {12.011, 1.00794, 26.981539,63.546};
Float_t zsc[4] = { 6., 1., 13., 29.};
Float_t wsc[4];
for (Int_t ii=0; ii<4; ii++) wsc[ii]=0.;
Float_t wDummy[4], nDummy[4];
for (Int_t ii=0; ii<4; ii++) wDummy[ii]=0.;
for (Int_t ii=0; ii<4; ii++) nDummy[ii]=0.;
nDummy[0] = 1.;
nDummy[1] = 2.;
MaterialMixer(wDummy,asc,nDummy,2);
wsc[0] = 0.4375*wDummy[0];
wsc[1] = 0.4375*wDummy[1];
wsc[2] = 0.3244;
wsc[3] = 0.2381;
Float_t dsc = 1.223;
// --- Crates boxes {Al, Cu, Fe, Cr, Ni} ---
Float_t acra[5]= {26.981539,63.546,55.845,51.9961,58.6934};
Float_t zcra[5]= {13., 29., 26., 24., 28.};
Float_t wcra[5]= {0.7,0.2,0.07,0.018,0.012};
Float_t dcra = 0.77;
// --- Polietilene CH2 ---
Float_t aPlastic[2] = {12.011, 1.00794};
Float_t zPlastic[2] = { 6., 1.};
Float_t wPlastic[2] = { 1., 2.};
//Float_t dPlastic = 0.92; // PDB value
Float_t dPlastic = 0.93; // (~+1.1%)
Int_t nwPlastic = -2;
AliMixture ( 0, "Air$", aAir, zAir, dAir, 4, wAir);
AliMixture ( 1, "Nomex$", anox, znox, dnox, nnox, wnox);
AliMixture ( 2, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
AliMixture ( 3, "fibre glass$", afg, zfg, dfg, nfg, wfg);
AliMaterial( 4, "Al $", 26.981539, 13., 2.7, -8.9, 999.);
Float_t factor = 0.4/1.5*2./3.;
AliMaterial( 5, "Al honeycomb$", 26.981539, 13., 2.7*factor, -8.9/factor, 999.);
AliMixture ( 6, "Freon$", afre, zfre, densfre, nfre, wfre);
AliMixture ( 7, "Glass$", aq, zq, dq, nq, wq);
AliMixture ( 8, "Water$", awa, zwa, dwa, nwa, wwa);
AliMixture ( 9, "cables+tubes$", acbt, zcbt, decbt, 2, wcbt);
AliMaterial(10, "Cu $", 63.546, 29., 8.96, -1.43, 999.);
AliMixture (11, "cable$", asc, zsc, dsc, 4, wsc);
AliMixture (12, "Al+Cu+steel$", acra, zcra, dcra, 5, wcra);
AliMixture (13, "plastic$", aPlastic, zPlastic, dPlastic, nwPlastic, wPlastic);
Float_t factorHoles = 1./36.5;
AliMaterial(14, "Al honey for holes$", 26.981539, 13., 2.7*factorHoles, -8.9/factorHoles, 999.);
Float_t epsil, stmin, deemax, stemax;
// STD data
// EPSIL = 0.1 ! Tracking precision,
// STEMAX = 0.1 ! Maximum displacement for multiple scattering
// DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
// STMIN = 0.1
// TOF data
epsil = .001; // Tracking precision,
stemax = -1.; // Maximum displacement for multiple scattering
deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
AliMedium( 1,"Air$", 0, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 2,"Nomex$", 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 3,"G10$", 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 4,"fibre glass$", 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 5,"Al Frame$", 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 6,"honeycomb$", 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 7,"Fre$", 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 8,"Cu-S$", 10, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium( 9,"Glass$", 7, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(10,"Water$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(11,"Cable$", 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(12,"Cables+Tubes$", 9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(13,"Copper$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(14,"Plastic$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(15,"Crates$", 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
AliMedium(16,"honey_holes$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
}
//_____________________________________________________________________________
void AliTOFv6T0::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");
if (fTOFHoles) {
fIdFTOB = gMC->VolId("FTOB");
fIdFTOC = gMC->VolId("FTOC");
}
fIdFLTA = gMC->VolId("FLTA");
if (fTOFHoles) {
fIdFLTB = gMC->VolId("FLTB");
fIdFLTC = gMC->VolId("FLTC");
}
AliDebug(1, "**************************************"
" TOF "
"**************************************");
}
//_____________________________________________________________________________
void AliTOFv6T0::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;
const char* volpath;
Int_t index = 0;
if(
gMC->IsTrackEntering()
&& gMC->TrackCharge()
//&& gMC->GetMedium()==idtmed[507]
&& gMC->CurrentMedium()==idtmed[507]
&& gMC->CurrentVolID(copy)==fIdSens
)
{
AliMC *mcApplication = (AliMC*)gAlice->GetMCApp();
AddTrackReference(mcApplication->GetCurrentTrackNumber(), AliTrackReference::kTOF);
//AddTrackReference(mcApplication->GetCurrentTrackNumber());
// getting information about hit volumes
padzid=gMC->CurrentVolOffID(1,copy);
padz=copy;
padz--;
padxid=gMC->CurrentVolOffID(0,copy);
padx=copy;
padx--;
stripid=gMC->CurrentVolOffID(4,copy);
strip=copy;
strip--;
gMC->TrackPosition(pos);
gMC->TrackMomentum(mom);
Double_t normMom=1./mom.Rho();
// getting the coordinates 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); // from MRS to DRS: coordinates convertion
gMC->Gmtod(pm,ppad,2); // from MRS to DRS: direction cosinus convertion
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;
plate = -1;
if (strip < fTOFGeometry->NStripC()) {
plate = 0;
//strip = strip;
}
else if (strip >= fTOFGeometry->NStripC() &&
strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB()) {
plate = 1;
strip = strip - fTOFGeometry->NStripC();
}
else if (strip >= fTOFGeometry->NStripC() + fTOFGeometry->NStripB() &&
strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA()) {
plate = 2;
strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB();
}
else if (strip >= fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA() &&
strip < fTOFGeometry->NStripC() + fTOFGeometry->NStripB() + fTOFGeometry->NStripA() + fTOFGeometry->NStripB()) {
plate = 3;
strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB() - fTOFGeometry->NStripA();
}
else {
plate = 4;
strip = strip - fTOFGeometry->NStripC() - fTOFGeometry->NStripB() - fTOFGeometry->NStripA() - fTOFGeometry->NStripB();
}
volpath=gMC->CurrentVolOffName(7);
index=atoi(&volpath[4]);
sector=-1;
sector=index;
//Old 6h convention
// if(index<5){
// sector=index+13;
// }
// else{
// sector=index-5;
// }
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);
}
}
//-------------------------------------------------------------------
void AliTOFv6T0::MaterialMixer(Float_t * p, const Float_t * const a,
const Float_t * const m, Int_t n) const
{
// a[] atomic weights vector (in)
// (atoms present in more compound appear separately)
// m[] number of corresponding atoms in the compound (in)
Float_t t = 0.;
for (Int_t i = 0; i < n; ++i) {
p[i] = a[i]*m[i];
t += p[i];
}
for (Int_t i = 0; i < n; ++i) {
p[i] = p[i]/t;
//AliDebug(1,Form((\n weight[%i] = %f (,i,p[i]));
}
}