SLAC Magnetic Measurements Date: 08-06-2001 Time: 14:52:55 Project: ssrl Magnet Type: wiggler Magnet Name: bl-10 Serial Number: Run Number: 9 Measurement Device: 10 turn wire Operator: jy Comment: 24mm, I_trim=25A Test Currents (A): 0.0 14:52:57 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 14:52:57 Magnetic Field Measurement Measuring the magnet strength... 14:52:57 Integrated Voltage Measurement... 14:53:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000113360 Vs 14:53:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000046141 Vs 14:54:05 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000116953 Vs 14:54:26 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000045701 Vs 14:54:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000107137 Vs 14:55:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000045304 Vs 14:55:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000109778 Vs 14:55:47 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000049334 Vs 14:55:47 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000079214 +- 0.000001859 Vs 14:55:47 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0500000 m, Nturns = 10.0 VT = 0.000079214 +- 0.000001859 Vs BL = 0.00015843 +- 0.00000372 Tm 14:55:54 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00016 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00016 0.00000 0.00016 0.00000 14:55:54 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00016 0.00000 SL = 0.0001584 +- 0.0000037 Tm^2/m^n 14:55:55 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0001584 +- 0.0000037 Tm^2/m^n 14:55:55 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A