SLAC Magnetic Measurements Date: 08-06-2001 Time: 14:04:22 Project: ssrl Magnet Type: wiggler Magnet Name: bl-10 Serial Number: Run Number: 5 Measurement Device: 10 turn wire Operator: jy Comment: 200cm, trim coil on. 1st setting -12A Test Currents (A): 0.0 14:04:25 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 14:04:25 Magnetic Field Measurement Measuring the magnet strength... 14:04:25 Integrated Voltage Measurement... 14:04:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000026810 Vs 14:05:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000034209 Vs 14:05:33 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000041213 Vs 14:05:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000026467 Vs 14:06:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000030390 Vs 14:06:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000031755 Vs 14:06:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000042876 Vs 14:07:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0500000 m VT = -0.000033109 Vs 14:07:15 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0500000 m VT = 0.000033354 +- 0.000002960 Vs 14:07:15 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0500000 m, Nturns = 10.0 VT = 0.000033354 +- 0.000002960 Vs BL = 0.00006671 +- 0.00000592 Tm 14:07:22 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00007 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00007 0.00001 0.00007 0.00000 14:07:22 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00007 0.00001 SL = 0.0000667 +- 0.0000059 Tm^2/m^n 14:07:23 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000667 +- 0.0000059 Tm^2/m^n 14:07:23 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A