Transcript Perm-Y-bends ppt

Linac Coherent Light Source
Stanford Synchrotron Radiation Laboratory
Stanford Linear Accelerator Center
Dump Permanent Magnet Vertical Dipole Magnets
3q = 1.545º
BYPM1, BYPM2, BYPM3
Parameter
14.1 GeV
symbo Target Upper Lower Units
l
(Nom.) Limit
Limit
Tolerance
(critical)
Bend angle per dipole
|q|
0.515
—
—
deg
—
Magnetic Field
By
4.478
5.40
0.79
kG
—
Physical Length
LB
0.944
—
—
m
—
Stay-clear full-width
Dx
2.5
—
—
cm
—
Stay-clear full-height
Dy
3.0
—
—
cm
—
Integrated Field
 Bydl
4.227
5.10
0.74
kG-m
0.2 %
Quadrupole field @ 2
cm
|b1/b0|
0
—
—
%
2%
Sextupole field @ 2 cm
|b2/b0|
0
—
—
%
10 %
Dec. 15, 2003; P. Emma