/**************************************************************************
* 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 1.8 2000/06/11 12:35:41 morsch
Coding rule violations corrected
Revision 1.7 2000/01/12 15:33:28 morsch
Muon filter removed
Revision 1.6 1999/09/29 09:24:30 fca
Introduction of the Copyright and cvs Log
*/
///////////////////////////////////////////////////////////////////////////////
// //
// Experimental Hall //
// This class contains the description of the experimental hall //
// //
//Begin_Html
/*
The responsible person for this module is
Andreas Morsch.
*/
//End_Html
// //
// //
///////////////////////////////////////////////////////////////////////////////
#include "AliHALL.h"
#include "AliRun.h"
#include "AliConst.h"
ClassImp(AliHALL)
//_____________________________________________________________________________
AliHALL::AliHALL()
{
//
// Default constructor for the experimental Hall
//
}
//_____________________________________________________________________________
AliHALL::AliHALL(const char *name, const char *title)
: AliModule(name,title)
{
//
// Standard constructor for the experimental Hall
//
SetMarkerColor(7);
SetMarkerStyle(2);
SetMarkerSize(0.4);
}
//_____________________________________________________________________________
void AliHALL::CreateGeometry()
{
//
// Create the geometry of the exprimental hall
//
//Begin_Html
/*
*/
//End_Html
//
// If ZDC is not present the experimental hall includes a short
// section of the accelerator tunnel
//
//Begin_Html
/*
*/
//End_Html
//
// If ZDC is present the experimental hall includes the accelerator
// tunnel beyond the ZDC
//
//Begin_Html
/*
*/
//End_Html
Float_t r2;
Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
Int_t idrotm[1999];
Float_t trdpar[4], trapar[11], hullen;
Float_t phi;
Int_t *idtmed = fIdtmed->GetArray()-1899;
// RB24/26 TUNNEL FLOOR
r = 220.;
h = 140.;
phi = TMath::ACos(h / r);
xl = r * TMath::Sin(phi);
dr = 100.;
dh = dr * TMath::Cos(phi);
dl = dr * TMath::Sin(phi);
if (gAlice->GetModule("ZDC") == 0) {
// No ZDC
hullen = 250.;
} else {
// ZDC is present
hullen = 6400.;
}
trdpar[0] = xl + dl;
trdpar[1] = xl;
trdpar[2] = hullen;
trdpar[3] = dh / 2.;
AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
r2 = hullen + 2020.;
gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
// RB24/26 wall
phid = phi * 57.296;
tspar[0] = r;
tspar[1] = r + dr;
tspar[2] = hullen;
tspar[3] = phid - 90.;
tspar[4] = 270. - phid;
gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
// tunnelplug
tpar[0] = 0.;
tpar[1] = 50.;
tpar[2] = 60.;
gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
// END WALL
pbox[0] = 1200.;
pbox[1] = 1300.;
pbox[2] = 60.;
gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
// hall floor
phid = 16.197;
trdpar[0] = 700.;
trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
trdpar[2] = 550.;
trdpar[3] = 95.;
gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
// hall side walls
trapar[0] = 550.;
trapar[1] = 0.;
trapar[2] = 0.;
trapar[3] = 1273.78/2;
trapar[4] = 235.;
trapar[5] = 50.;
trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
trapar[7] = trapar[3];
trapar[8] = trapar[4];
trapar[9] = trapar[5];
trapar[10] = trapar[6];
dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
pbox[0] = 50.;
pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
pbox[2] = 1900.;
gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
// slanted wall close to L3 magnet
phim = 45.;
hm = 790.;
//rm = hm / TMath::Cos(phim / 2. * kDegrad);
am = hm * TMath::Tan(phim / 2. * kDegrad);
bm = (hm + 76.) / hm * am;
cm = bm * 2. / TMath::Sqrt(2.);
trapar[0] = 800.;
trapar[1] = 0.;
trapar[2] = 0.;
trapar[3] = (1273.78 - cm) / 2.;
trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
trapar[5] = 50.;
trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
trapar[7] = trapar[3];
trapar[8] = trapar[4];
trapar[9] = trapar[5];
trapar[10] = trapar[6];
w1 = trapar[4];
dx = cm*TMath::Tan(phid * kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
r2 = cm - 896. + trapar[3];
gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
trapar[3] = cm / 2.;
trapar[4] = w1 + cm / 2.;
trapar[5] = w1;
trapar[6] = TMath::ATan(.5) * kRaddeg;
trapar[7] = trapar[3];
trapar[8] = trapar[4];
trapar[9] = trapar[5];
trapar[10] = trapar[6];
dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
r2 = trapar[3] - 896.;
gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
tspar[0] = 1070.;
tspar[1] = 1170.;
tspar[2] = 1900.;
tspar[3] = 0.;
tspar[4] = 180.;
gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
trdpar[0] = 1170 - trapar[4] * 2.;
trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
trdpar[2] = 800.;
trdpar[3] = 38.;
gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
// pillars for working platform
pbox[0] = 40.;
pbox[1] = 120.;
pbox[2] = 550.;
gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
// concrete beam shield
pbox[0] = 402.5;
pbox[1] = 260.;
pbox[2] = 120.;
gMC->Gsvolu("HMBS", "BOX ", idtmed[1956], pbox, 3);
pbox[0] = 85.;
pbox[1] = 100.;
gMC->Gsvolu("HBBS", "BOX ", idtmed[1956], pbox, 3);
gMC->Gspos("HBBS", 1, "HMBS", -157.5, 0., 0., 0, "ONLY");
pbox[0] = 40.;
pbox[1] = 130.;
gMC->Gsvolu("HPBS", "BOX ", idtmed[1956], pbox, 3);
gMC->Gspos("HPBS", 1, "HMBS", 202.5, 30., 0., 0, "ONLY");
gMC->Gspos("HMBS", 1, "ALIC", 157.5, -50., -820., 0, "ONLY");
}
//_____________________________________________________________________________
void AliHALL::CreateMaterials()
{
//
// Create materials for the experimental hall
//
Int_t isxfld = gAlice->Field()->Integ();
Float_t sxmgmx = gAlice->Field()->Max();
Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
Float_t epsil, stmin, deemax, tmaxfd, stemax;
// FOR CONCRETE
AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
// ****************
// Defines tracking media parameters.
// Les valeurs sont commentees pour laisser le defaut
// a GEANT (version 3-21, page CONS200), f.m.
epsil = .001; // Tracking precision,
stemax = -1.; // Maximum displacement for multiple scat
tmaxfd = -20.; // Maximum angle due to field deflection
deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
// ***************
// IRON
AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
// Air
AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
// Concrete
AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
}
//_____________________________________________________________________________
void AliHALL::Init()
{
//
// Initialise the HALL after it has been built
//
Int_t i;
//
printf("\n");
for(i=0;i<35;i++) printf("*");
printf(" HALL_INIT ");
for(i=0;i<35;i++) printf("*");
printf("\n");
//
// Here the HALL initialisation code (if any!)
for(i=0;i<80;i++) printf("*");
printf("\n");
}
//_____________________________________________________________________________
void AliHALL::DrawModule()
{
//
// Draw a shaded view of Experimental Hall
//
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
// Set ALIC mother transparent
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
gMC->Gsatt("HUFL","seen",1);
gMC->Gsatt("HUWA","seen",1);
gMC->Gsatt("HUP2","seen",1);
gMC->Gsatt("HEW1","seen",1);
gMC->Gsatt("HHF1","seen",1);
gMC->Gsatt("HHW1","seen",1);
gMC->Gsatt("HBW1","seen",1);
gMC->Gsatt("HHW2","seen",1);
gMC->Gsatt("HHW3","seen",1);
gMC->Gsatt("HHC1","seen",1);
gMC->Gsatt("HHF2","seen",1);
gMC->Gsatt("HPIL","seen",1);
gMC->Gsatt("HMBS","seen",1);
gMC->Gsatt("HBBS","seen",1);
gMC->Gsatt("HPBS","seen",1);
gMC->Gsatt("HXFI","seen",1);
gMC->Gsatt("HXII","seen",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
gMC->SetClipBox(".");
if (gAlice->GetModule("ZDC") == 0) {
//
// ZDC is not present
//
gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
gMC->DefaultRange();
gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
} else {
//
// ZDC is present
//
gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
gMC->DefaultRange();
gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
}
gMC->Gdhead(1111, "Experimental Hall");
gMC->Gdman(18, 2, "MAN");
}