Magnetic Fringe Fields
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The accompanying tables in this chapter display the horizontal fringe fields in the radial, di-
rection, as well as, the vertical fringe field in the axial direction.
Please note all measurements in the following tables are in meters!
6.1 Horizontal Fringe Fields
Magnet Type 5.0
mT
(50 G)
3.0
mT
(30 G)
1.0
mT
(10 G)
0.5
mT (5
G)
0.2
mT (2
G)
0.1
mT (1
G)
0.05 mT
(0.5 G)
300/54 Ascend ULH 0.26 0.29 0.34 0.40 0.54 0.70 0.92
400/54 Ascend 0.38 0.41 0.46 0.50 0.65 0.83 1.08
400/54 Ascend ULH 0.38 0.41 0.46 0.50 0.65 0.83 1.08
500/54 Ascend 0.47 0.50 0.56 0.60 0.74 0.96 1.26
500/54 Ascend ULH 0.47 0.50 0.56 0.60 0.74 0.96 1.26
600/54 Ascend 0.52 0.56 0.62 0.70 0.92 1.18 1.55
600/54 Ascend ULH 0.52 0.56 0.62 0.70 0.92 1.18 1.55
700/54 Ascend 0.49 0.52 0.65 0.80 1.10 1.42 1.87
800/54 Ascend 0.77 0.84 1.03 1.25 1.70 2.20 2.86
ULH = Ultra Long Hold. Distances are measured in radial direction from magnetic cen-
ter.
Table6.2: Horizontal Fringe Fields: Standard Bore 54 mm
Magnet Type 5.0
mT
(50 G)
3.0
mT
(30 G)
1.0
mT
(10 G)
0.5
mT (5
G)
0.2
mT (2
G)
0.1
mT (1
G)
0.05 mT
(0.5 G)
300/89 Ascend 0.36 0.39 0.48 0.55 0.72 0.91 1.17
400/89 Ascend 0.44 0.47 0.55 0.60 0.69 0.82 1.03
500/89 Ascend 0.44 0.47 0.55 0.60 0.69 0.82 1.03
600/89 Ascend 0.68 0.74 0.88 1.00 1.30 1.65 2.13
700/89 Ascend 0.80 0.88 1.09 1.25 1.50 1.81 2.26
Distances are measured in radial direction from magnetic center.
Table6.3: Horizontal Fringe Fields: Wide Bore 89 mm
Magnet Type 5.0
mT
(50 G)
3.0
mT
(30 G)
1.0
mT
(10 G)
0.5
mT (5
G)
0.2
mT (2
G)
0.1
mT (1
G)
0.05 mT
(0.5 G)
200/154 Ascend 0.55 0.62 0.78 0.90 1.16 1.47 1.89
300/154 Ascend 0.65 0.72 0.88 1.00 1.29 1.63 2.10
Distances are measured in radial direction from magnetic center.
Table6.4: Horizontal Fringe Fields: Super Wide Bore 154 mm