SNS 21Q40 (YAPHANK QUAD.) @ 1.0 GEV CURRENT measured by J.Jackson, C. Spataro and P. Wanderer INTEGRATED FIELD MEASUREMENTS @ radius r = 7cm EXPRESSED IN PARTS X 10{^-4} of the main field n an bn 1 -1.4 -58.1 2 0 10000 3 -0.1 1.6 4 -0.2 1.4 5 0.0 0.1 6 0.1 1.5 7 0.0 -0.1 8 -0.1 -0.2 9 0.0 0.1 10 0.0 -0.5 11 0.0 0.0 12 0.0 -0.1 13 0.0 0.0 14 0.0 -0.1 POINT COIL 2D FIELD MEASUREMENTS @ radius r = 7cm EXPRESSED IN PARTS X 10{^-4} of the main field n an bn 1 -2.9 -69.3 2 0 10000 3 -0.4 1.0 4 -0.2 1.8 5 0.0 -0.1 6 0.1 3.8 7 0.0 -0.1 8 -0.2 -0.3 9 -0.1 0.0 10 -0.1 -0.1 11 -0.1 0.0 12 -0.1 -0.3 13 0.0 0.0 14 0.0 -0.2 "Dipole terms of ~ 7 X 10{^-3} are arbitrary: magnet construction errors, search coil" location and measurement errors all contribute. Corresponds to 0.5 mm centering error.