SLAC Magnetic Measurements Date: 08-08-2001 Time: 13:59:29 Project: ssrl Magnet Type: wiggler Magnet Name: bl-10 Serial Number: Run Number: 19 Measurement Device: 1 turn wire Operator: jy Comment: 21mm, 35A Test Currents (A): 0.0 13:59:30 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 13:59:30 Magnetic Field Measurement Measuring the magnet strength... 13:59:30 Integrated Voltage Measurement... 13:59:47 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000012354 Vs 14:00:00 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = 0.000008141 Vs 14:00:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000034377 Vs 14:00:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = 0.000018897 Vs 14:00:40 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000048515 Vs 14:00:53 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = 0.000029178 Vs 14:01:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000047621 Vs 14:01:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = 0.000027342 Vs 14:01:20 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000007414 +- 0.000003193 Vs 14:01:20 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0250000 m, Nturns = 10.0 VT = 0.000007414 +- 0.000003193 Vs BL = 0.00002965 +- 0.00001277 Tm 14:01:24 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00003 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00003 0.00001 0.00003 0.00000 14:01:24 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00003 0.00001 SL = 0.0000297 +- 0.0000128 Tm^2/m^n 14:01:24 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000297 +- 0.0000128 Tm^2/m^n 14:01:24 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A