SLAC Magnetic Measurements Date: 08-06-2001 Time: 14:15:33 Project: ssrl Magnet Type: wiggler Magnet Name: bl-10 Serial Number: Run Number: 7 Measurement Device: 10 turn wire Operator: jy Comment: 200cm, I_trim=30A Test Currents (A): 0.0 14:15:44 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 14:15:44 Magnetic Field Measurement Measuring the magnet strength... 14:15:44 Integrated Voltage Measurement... 14:16:12 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000026222 Vs 14:16:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000014883 Vs 14:16:53 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000026368 Vs 14:17:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000008658 Vs 14:17:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000030486 Vs 14:17:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000013919 Vs 14:18:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000016383 Vs 14:18:35 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000021502 Vs 14:18:35 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000019803 +- 0.000001754 Vs 14:18:35 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0500000 m, Nturns = 10.0 VT = 0.000019803 +- 0.000001754 Vs BL = 0.00003961 +- 0.00000351 Tm 14:18:42 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00004 0.00000 0.00004 0.00000 14:18:42 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000396 +- 0.0000035 Tm^2/m^n 14:18:42 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000396 +- 0.0000035 Tm^2/m^n 14:18:42 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A