=ALL ABOUT CRIB=
src/magnet_info.md
1 CRIB Magnets information
2 ========================
3 
4 The following is the information on the magnets in CRIB.
5 
6 To be more precise, CRIB has higher order components
7 for some historical reason.
8 However, we usually have a satisfactory result by
9 the first-order calculation.
10 
11 
12 I. Components
13 -------------
14 
15 L1=0.077 ; Q1 effective field fength- pole length, unit is m
16 
17 DL(Drift length): 0.32-L1/2
18 
19 Q1: L=0.30+ L1
20 
21 DL: 0.405-L1/2
22 
23 D1: horizontal half aparture: 10.0 cm
24  entrance face angle -13.553 deg.
25  half gap 3.0 cm
26  entrance face curvature 2.2727 m-1
27 
28  First part: angle=-25.0 deg, L=0.3927
29  Second part: angle=70.0 deg, L=1.0996
30 
31  exit face angle -20.0 deg.
32  exit face curvature -1.6393 m^-1
33 
34 
35 L2= 0.076 (Q2)
36 
37 DL: 0.7-L2/2
38 
39 Q2: L=0.4+L2
40 
41 DL: 0.24 - L2/2
42 
43 [F1; R12=0]
44 
45 DL: 0.7 - 0.24
46 
47 D2: horizontal half aparture: 10.0 cm
48  entrance face angle -25.185 deg.
49  half gap 5.9 cm
50  entrance face curvature 0.0 m-1
51 
52  First part: angle=-60.0 deg, L=0.9425
53  Second part: angle=-30.0 deg, L=0.4712
54 
55  exit face angle -7.187 deg.
56  exit face curvature -1.6949 m^-1
57 
58 LM3=0.17 (M3)
59 
60 DL: 0.386-LM3/2
61 
62 M3: L=0.2+LM3 (Quadrupole)
63 
64 L3=0.0935 (Q3)
65 
66 DL: 0.614-LM3/2-L3/2
67 
68 Q3: L=0.35+L3
69 
70 DL: 0.56125-L3/2
71 
72 [F2;R16=0,R12=0,R34=0]
73 
74 L4= 0.0426 (Q4,Q7)
75 L5= 0.0534 (Q5,Q6)
76 
77 DL: 0.5165-L4/2
78 
79 Q4: L=0.2+L4
80 
81 DL 0.25-L4/2-L5/2
82 
83 Q5: L=0.2+L5
84 
85 DL: 0.570-L5/2
86 
87 DL: 0.75
88 
89 [WF center; R22=0,R34=0]
90 WF....Length: 1500 mm
91  electrode distance: 80mm
92 
93 DL: 0.75
94 
95 DL: 0.570-L5/2
96 
97 Q6: L=0.2+L5
98 
99 DL 0.25-L4/2-L5/2
100 
101 Q7: L=0.2+L4
102 
103 DL: 0.5165-L4/2 + 0.013
104 
105 [PPAC A]
106 
107 DL: 0.700 (<- depends on the setup)
108 
109 [F3 target position; R12=0,R34=0]
110 
111 
112 II. Maximum field
113 -----------------
114 
115 
116 D1,D2: 1.5T (1.2T?)
117 
118 Q1: -1.15 kG/cm
119 
120 Q2: 0.49 kG/cm
121 
122 Q3: -0.75 kG/cm
123 
124 M3: 0.03 kG/cm?
125 
126 Q4: -1.8 kG/cm
127 
128 Q5: 0.97 kG/cm
129 
130 WF: electrode distance: 80mm
131  max voltage 200kV (stable at ~100kV)
132  max magnetic field 0.3T
133 
134 Q6: 0.97 kG/cm
135 
136 Q7: -1.8kG/cm
137 
138 
139 III.Half gap
140 ------------
141 
142 Q1 V:35mm H:35mm
143 
144 D1 V:30mm H: wide
145 
146 Q2 V 30mm H: wide (~400mm)
147 
148 D2 V:50mm H: wide
149 
150 M3 V:50mm?H: wide
151 
152 Q3 V:70mm H: 70mm
153 
154 Q4,Q7 V:36mm H:36mm
155 
156 Q5,Q6 V:49mm H:49mm
157 
158 WF: V: >>40mm H:40mm
159 
160 
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