SLAC Magnetic Measurements Date: 03-14-2011 Time: 16:32:32 Project: Klystron Magnet Type: Solenoid Magnet Name: XL4_SN124 Serial Number: Run Number: 10 Measurement Device: Coil_ZZ Operator: sda Comment: Pole piece removed. Transverse dipole fields vs z , Imain = 330 A, Ibuck = 12.1 A -.15m to +0.375 m in 0.025 (length of coil) m steps Test Currents for Main (A): 330.00 Test Currents for Bucking (A): 12.10 Transverse Magnetic Field Strength vs Z Z Btrans Angle Bx By Main Bucking # (m) (G) (deg) (G) (G) (A) (A) ----- --------- ---------- -------- -------- -------- -------- -------- 1 -0.1502 1.39 31.09 1.19 0.72 330.2339 12.1075 2 -0.1256 2.21 35.45 1.80 1.28 330.2508 12.1115 3 -0.1008 3.39 37.05 2.71 2.04 330.2560 12.1140 4 -0.0759 4.90 36.25 3.95 2.90 330.2590 12.1159 5 -0.0508 6.21 32.43 5.24 3.33 330.2581 12.1170 6 -0.0257 7.06 29.72 6.13 3.50 330.2726 12.1185 7 -0.0007 7.09 27.70 6.28 3.30 330.2502 12.1185 8 0.0244 6.31 27.46 5.60 2.91 330.2526 12.1202 9 0.0494 5.03 29.05 4.40 2.44 330.2612 12.1206 10 0.0744 3.77 30.56 3.25 1.92 330.2591 12.1209 11 0.0994 2.87 32.57 2.42 1.54 330.2569 12.1218 12 0.1244 2.34 43.42 1.70 1.61 330.2496 12.1226 13 0.1496 2.46 58.87 1.27 2.11 330.2416 12.1228 14 0.1746 2.78 71.26 0.89 2.63 330.2433 12.1230 15 0.1996 3.20 80.50 0.53 3.16 330.2506 12.1236 16 0.2247 3.53 84.74 0.32 3.51 330.2367 12.1236 17 0.2497 3.68 87.40 0.17 3.68 330.2474 12.1236 18 0.2747 3.61 88.03 0.12 3.61 330.2533 12.1239 19 0.2997 3.39 89.95 0.00 3.39 330.2441 12.1242 20 0.3247 2.99 98.44 -0.44 2.96 330.2684 12.1242 21 0.3498 2.85 116.56 -1.27 2.55 330.2331 12.1238 22 0.3748 3.15 143.39 -2.53 1.88 330.2407 12.1245