SLAC Magnetic Measurements Date: 11-03-2003 Time: 14:58:13 Project: klystron Magnet Type: Solenoid Magnet Name: XL4_SN119A Serial Number: Run Number: 4 Measurement Device: Coil ZZ Operator: sa Comment: Bt vs z , Imain = 375 A, Ibuck = 16.7 A ***** All Data was taken with last coil inadvertantly shorted. Mistake was not caught until XL4_SN118B measurements. XL4_SN118B measurements have before and after runs. The XL4_SN118B and XL4_SN117A before runs look identical so we will assume that the non shorted data for XL4_SN118B can be used for XL4_SN117A ****** Test Currents (A): 375.0 Transverse Magnetic Field Strength vs Z Z Imag Btrans Angle Bx By # (m) (A) (G) (deg) (G) (G) ----- --------- ---------- -------- -------- -------- -------- 1 -0.1500 375.7050 0.19 -28.53 0.17 -0.09 2 -0.1250 375.7250 0.14 -86.78 0.01 -0.14 3 -0.1000 375.7170 0.14 -52.51 0.08 -0.11 4 -0.0750 375.6960 0.31 -111.34 -0.11 -0.28 5 -0.0500 375.7300 0.43 -139.70 -0.32 -0.28 6 -0.0250 375.7380 0.82 86.14 0.06 0.82 7 0.0000 375.7140 4.20 63.77 1.86 3.77 8 0.0250 375.7210 6.82 41.96 5.07 4.56 9 0.0500 375.7120 6.38 22.99 5.87 2.49 10 0.0750 375.7280 6.05 3.89 6.03 0.41 11 0.1000 375.7210 6.54 -11.43 6.41 -1.30 12 0.1250 375.7190 7.18 -26.62 6.42 -3.22 13 0.1500 375.7360 7.84 -36.34 6.31 -4.65 14 0.1750 375.7370 8.54 -46.40 5.89 -6.19 15 0.2000 375.7060 8.72 -52.37 5.33 -6.91 16 0.2250 375.6990 8.65 -55.90 4.85 -7.17 17 0.2500 375.7310 8.26 -57.58 4.43 -6.97 18 0.2750 375.7230 7.59 -54.50 4.40 -6.18 19 0.3000 375.7000 6.77 -46.93 4.62 -4.94 20 0.3250 375.7320 5.92 -36.48 4.76 -3.52 21 0.3500 375.7030 5.10 -18.49 4.84 -1.62 22 0.3750 375.6970 4.96 10.31 4.88 0.89