Remove unused files and add ifdef at the beginning of .h file
[u/mrichter/AliRoot.git] / TRD / AliTRDconst.h
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0254057f 1#ifndef ALITRDCONST_H
2#define ALITRDCONST_H
3da30618 3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
7
82bbf98a 8//
99d5402e 9// Geometry parameter for the TRD
82bbf98a 10//
11
82bbf98a 12const Int_t kNsect = 18; // Number of sectors in the full detector
13const Int_t kNplan = 6; // Number of planes of the TRD
99d5402e 14const Int_t kNcham = 5; // Number of chambers in z-direction
82bbf98a 15
16const Float_t kRmin = 294.0; // r-dimensions of the TRD
17const Float_t kRmax = 368.0;
18
19const Float_t kZmax1 = 378.35; // z-dimensions of the TRD
20const Float_t kZmax2 = 302.0;
21
5c7f4665 22const Float_t kSheight = 74.0; // Height of the TRD-volume in spaceframe (BTR1-3)
23const Float_t kSwidth1 = 99.613; // Lower width of the TRD-volume in spaceframe (BTR1-3)
24const Float_t kSwidth2 = 125.707; // Upper width of the TRD-volume in spaceframe (BTR1-3)
25const Float_t kSlenTR1 = 751.0; // Length of the TRD-volume in spaceframe (BTR1)
26const Float_t kSlenTR2 = 313.5; // Length of the TRD-volume in spaceframe (BTR2)
27const Float_t kSlenTR3 = 159.5; // Length of the TRD-volume in spaceframe (BTR3)
82bbf98a 28
29const Float_t kCheight = 11.0; // Height of the chambers
30const Float_t kCspace = 1.6; // Vertical spacing of the chambers
31const Float_t kCaframe = 2.675; // Height of the aluminum frame
32const Float_t kCathick = 1.0; // Thickness of the aluminum frame
33const Float_t kCcthick = 1.0; // Thickness of the carbon frame
34
35const Float_t kCwidcha = (kSwidth2 - kSwidth1) / kSheight * (kCheight + kCspace);
36const Float_t kCcframe = kCheight - kCaframe;
37
38// Thicknesses of the the material layers
39const Float_t kSeThick = 0.02; // Radiator seal
40const Float_t kRaThick = 4.8; // Radiator
41const Float_t kPeThick = 0.20; // PE-layer in the radiator
42const Float_t kMyThick = 0.005; // Mylar-layer
43const Float_t kXeThick = 3.5; // Gas mixture
44const Float_t kDrThick = 3.0; // Drift region
45const Float_t kAmThick = kXeThick - kDrThick; // Amplification region
46
47const Float_t kCuThick = 0.001; // Pad plane
48const Float_t kSuThick = 0.06; // HEXCEL+G10 support structure (= 0.31% X0)
49const Float_t kFeThick = 0.0044; // FEE + signal lines (= 0.31% X0)
50const Float_t kCoThick = 0.02; // PE of the cooling device
51const Float_t kWaThick = 0.01; // Cooling water
52
53// Position of the material layers
54const Float_t kSeZpos = -4.1525; // Radiator seal
55const Float_t kRaZpos = -1.7425; // Radiator
56const Float_t kPeZpos = 0.0000; // PE-layer in the radiator
57const Float_t kMyZpos = 0.6600; // Mylar-layer
58const Float_t kDrZpos = 2.1625; // Drift region
59const Float_t kAmZpos = 4.1125; // Amplification region
60
61const Float_t kCuZpos = -1.3370; // Pad plane
62const Float_t kSuZpos = 0.0000; // Support structure
63const Float_t kFeZpos = 1.3053; // FEE + signal lines
64const Float_t kCoZpos = 1.3175; // PE of the cooling device
65const Float_t kWaZpos = 1.3325; // Cooling Water
66
67//_____________________________________________________________________________
0254057f 68#endif
69