removed iostream
[u/mrichter/AliRoot.git] / STRUCT / SHILConst2.h
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be4fc320 1#ifndef SHILCONST2_H
2#define SHILCONST2_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
5
6/* $Id$ */
7
8// angle of 2nd cone
9 const Float_t thetaOpen2 = 0.83*kDegrad;
10// angle of 3rd cone
11 const Float_t thetaOpen3 = 0.83*kDegrad;
12// angle of beam tube in second cone
13 const Float_t thetaOpenB = 0.83*kDegrad;
14// const Float_t thetaOpenB = 0.84*kDegrad;
15// inner lead Cone opening angle
16 const Float_t thetaOpenPb = 0.6*kDegrad;
17// Outer Pb Cone opening angle
18 const Float_t thetaOpenPbO = 1.6*kDegrad;
19// Start of lead cone
20 const Float_t zPb = 720.;
21// y-position of trigger wall
22 const Float_t zFilterIn = 1471.;
23 const Float_t zFilterOut = zFilterIn+120.;
24// end of 2-degree outer cone
25// const Float_t zConeE = 30./TMath::Tan(accMin);
26 const Float_t zConeE = 859.;
27//
28//
29 Float_t dTubeS = 0.1;
30 const Float_t dInsuS=1.5;
31 const Float_t dEnveS=0.1;
32 const Float_t dProtS=0.1;
33 const Float_t dFreeS=0.00;
34
35 Float_t dVacuS=dTubeS+dInsuS+dEnveS+dProtS+dFreeS;
36
37//
38// Radii and z-positions imposed by vacuum chamber layout
39//
40// FIRST SECTION
41// delta_R for bellows
42// const Float_t dr11=2.65;
43 const Float_t dr11=4.1;
44// delta_R for flange
45 const Float_t dr12=0.01;
46// delta_R to catch up with cone
47 const Float_t dr13=2.0;
48
49// flange length
50 const Float_t dF1=2.*3.9;
51// bellow length
52 const Float_t dB1=18.482-dF1/2-dr11/6.;
53// Flange position
54 const Float_t zvac2=577.;
55 const Float_t zvac1=zvac2-dF1/2-dB1-dr11/10.-dr12;
56 const Float_t zvac3=zvac2+dF1/2+dB1+dr12+dr13;
57// const Float_t zvac4=648.;
58 const Float_t zvac4 = 618.;
59 const Float_t zvac41= 558.;
60// Outer shield dimensions
61 const Float_t R11=15.45;
62// Steel Envelope
63 const Float_t dRSteel1=2.;
64 const Float_t dRSteel2=4.;
65// According to design
66// const Float_t R21=20.3;
67// to avoid overlap with 2deg line
68 const Float_t R21=19.4;
69//
70// 2nd Section
71//
72 const Float_t zvac5=zvac4+4.;
73//
74// 3rd Section
75//
76 const Float_t zvac6=711.;
77 const Float_t zvac8=1274.;
78//const Float_t dr21=2.263;
79 const Float_t dr21=.5;
80 const Float_t dr22=1.3;
81 const Float_t dr23=2.263;
82 const Float_t dB2=24.118;
83 const Float_t dF2=10.6;
84 const Float_t zvac7=zvac8-dF2/2-dB2-dr22-dr21;
85 const Float_t zvac9=zvac8+dF2/2+dB2+dr22+dr23;
86//
87// 4th Section
88//
89 const Float_t zvac10=1466.;
90 const Float_t zvac11=1800.;
91 const Float_t zvac12=1900.;
92
93 const Float_t R41=35.;
94 const Float_t R42=49.9;
95 const Float_t R43=110.;
96
97//
98// Vacuum System
99//
100
101// Bellow1
102//
103 const Float_t rB1=5.97+0.4;
104 const Float_t hB1=2.25;
105 const Float_t lB1=1.2;
106 const Float_t eB1=0.04;
107//
108// Flange1
109//
110 const Float_t rF1=8.87+0.4;
111 const Float_t dFlange=0.1;
112
113//
114// Bellow2
115//
116 const Float_t rB2=16.35;
117 const Float_t hB2=2.25;
118 const Float_t lB2=2.32;
119 const Float_t eB2=0.05;
120//
121// Flange2
122//
123 const Float_t rF2=18.5;
124
125//
126// Chamber positions
127//
128const Float_t zch1 = 530.0 ;
129const Float_t zch2 = 672.5 ;
130
131const Float_t zch11 = 526.2 ;
132const Float_t zch12 = 553.8 ;
133const Float_t zch21 = 670.25;
134const Float_t zch22 = 701.75;
135const Float_t zch31 = 946. ;
136const Float_t zch32 = 1046. ;
137const Float_t zch41 = 1238.16;
138const Float_t zch42 = 1296.16;
139const Float_t zch51 = 1399.0 ;
140const Float_t zch52 = 1457.0 ;
141#endif
142