SNS Wide arc Quadrupole (26Q40) 
with edge chamfer (dR, dz) = (1.2374",1.03303")  
modeled by W. Meng with TOSCA 3D

INTEGRATED  FIELD at pole tip -0.336 T m, 
magnetic length = 50.9 cm (1 GeV)
Computed harmonics @ radius r = 13cm 
EXPRESSED IN PARTS X 10{^-4} of the quadrupole field
		
		n	an	 bn 
		1	0.01     0.02
		2       0.00 10000
		3       0.01	 0.02
		4       0.00	 0.47
		5	0.01	 0.02
		6	0.00	-2.41
		7	0.01    -0.02
		8       0.00    -0.27
		9       0.01     0.02
		10      0.00   -12.39
		11	0.02    -0.02
		12	0.00     0.00