SLAC Magnetic Measurements Date: 08-03-2001 Time: 12:00:14 Project: ssrl Magnet Type: wiggler Magnet Name: bl-10 Serial Number: Run Number: 4 Measurement Device: 10 turn wire Operator: jy Comment: 200cm, trim coil off Test Currents (A): 0.0 12:00:15 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 12:00:15 Magnetic Field Measurement Measuring the magnet strength... 12:00:15 Integrated Voltage Measurement... 12:00:42 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000048374 Vs 12:01:03 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000034593 Vs 12:01:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000055531 Vs 12:01:43 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000038523 Vs 12:02:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000043083 Vs 12:02:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000030721 Vs 12:02:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000049967 Vs 12:03:05 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000036328 Vs 12:03:05 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000042140 +- 0.000003632 Vs 12:03:05 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0500000 m, Nturns = 10.0 VT = 0.000042140 +- 0.000003632 Vs BL = 0.00008428 +- 0.00000726 Tm 12:03:12 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00008 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00008 0.00001 0.00008 0.00000 12:03:12 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00008 0.00001 SL = 0.0000843 +- 0.0000073 Tm^2/m^n 12:03:12 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000843 +- 0.0000073 Tm^2/m^n 12:03:12 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A