SLAC Magnetic Measurements Date: 05-16-2001 Time: 14:58:33 Project: spear3 Magnet Type: gdipole Magnet Name: 145d-004 Serial Number: Run Number: 13 Measurement Device: coil Operator: jy Comment: coil measurement Standardization: 1 cycles from 0.0 A to 770.0 A to 0.0 A Test Currents (A): 583.1 Integrated Field Strength Harmonics Magnet Current = 583.0820 +- 0.0039 A Coil Configuration: Wire BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m BLn_ave BLn_rms n (Tm) (Tm) ------- ------------+------------ 1 1.849814 0.000032 2 -0.231552 0.000489 3 0.005123 0.000125 4 -0.009134 0.008985 5 -0.025480 0.000926 6 0.049536 0.039702 7 0.060226 0.004012 8 -0.092519 0.063518 9 -0.041565 0.003323 10 0.053801 0.033423 Integrated Field Strength Harmonics Magnet Current = 583.0820 +- 0.0039 A Coil Configuration: Single Coil BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m BLn_ave BLn_rms n (Tm) (Tm) ------- ------------+------------ 1 0.000000 0.000000 2 -0.230262 0.000006 3 0.003170 0.000000 4 -0.001945 0.000102 5 -0.013433 0.000042 6 0.016002 0.000420 7 0.031495 0.000125 8 -0.031579 0.000620 9 -0.026012 0.000090 10 0.024170 0.000297