Chamber half-planes of stations 3-5 at different z-positions.
[u/mrichter/AliRoot.git] / PHOS / AliPHOSCPVGeometry.cxx
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fd61896f 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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14 **************************************************************************/
15
16/*
17 $Log$
18*/
19
20//_________________________________________________________________________
21// Geometry class for PHOS : CPV (Charged particle veto, IHEP version)
22//
23//*-- Author : Yuri Kharlov (IHEP, Protvino) 15 September 2000
24//
25// --- ROOT system ---
26
27// --- Standard library ---
28
29#include <iostream.h>
30
31// --- AliRoot header files ---
32
33#include "AliPHOSCPVGeometry.h"
34
35ClassImp(AliPHOSCPVGeometry) ;
36
37//____________________________________________________________________________
38AliPHOSCPVGeometry::AliPHOSCPVGeometry()
39{
40
41 // Initializes the CPV parameters
42 fNumberOfCPVLayers = 1;
43 fLeadConverterExists = kFALSE;
44 fNumberOfCPVPadsPhi = 128;
45 fNumberOfCPVPadsZ = 64;
46 fCPVPadSizePhi = 1.13;
47 fCPVPadSizeZ = 2.26;
48 fNumberOfCPVChipsPhi = 8;
49 fNumberOfCPVChipsZ = 8;
50 fCPVGasThickness = 1.3;
51 fCPVTextoliteThickness = 0.1;
52 fCPVCuNiFoilThickness = 56e-04;;
53 fCPVFrameSize[0] = 2.5;
54 fCPVFrameSize[1] = 5.1;
55 fCPVFrameSize[2] = 2.5;
56 fCPVActiveSize[0] = fNumberOfCPVPadsPhi * fCPVPadSizePhi;
57 fCPVActiveSize[1] = fNumberOfCPVPadsZ * fCPVPadSizeZ;
58 fCPVBoxSize[0] = fCPVActiveSize[0] + 2 * fCPVFrameSize[0];
59 fCPVBoxSize[1] = fCPVFrameSize[1] * fNumberOfCPVLayers + 0.1;
60 fCPVBoxSize[2] = fCPVActiveSize[1] + 2 * fCPVFrameSize[2];
61 fGassiplexChipSize[0] = 4.2;
62 fGassiplexChipSize[1] = 0.1;
63 fGassiplexChipSize[2] = 6.0;
64 fFTPosition[0] = 0.7;
65 fFTPosition[1] = 2.2;
66 fFTPosition[2] = 3.6;
67 fFTPosition[3] = 5.1;
68}
69
70//____________________________________________________________________________