SLAC Magnetic Measurements Date: 08-08-2001 Time: 14:03:39 Project: ssrl Magnet Type: wiggler Magnet Name: bl-10 Serial Number: Run Number: 20 Measurement Device: 1 turn wire Operator: jy Comment: 21mm, 30A Test Currents (A): 0.0 14:03:45 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 14:03:45 Magnetic Field Measurement Measuring the magnet strength... 14:03:45 Integrated Voltage Measurement... 14:04:02 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000187254 Vs 14:04:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = -0.000091963 Vs 14:04:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000160491 Vs 14:04:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = -0.000097023 Vs 14:04:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000167342 Vs 14:05:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = -0.000091501 Vs 14:05:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000171229 Vs 14:05:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0250000 m VT = -0.000110808 Vs 14:05:34 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0250000 m VT = 0.000134701 +- 0.000005639 Vs 14:05:34 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0250000 m, Nturns = 10.0 VT = 0.000134701 +- 0.000005639 Vs BL = 0.00053881 +- 0.00002256 Tm 14:05:38 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00054 0.00002 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00054 0.00002 0.00054 0.00000 14:05:38 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00054 0.00002 SL = 0.0005388 +- 0.0000226 Tm^2/m^n 14:05:38 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0005388 +- 0.0000226 Tm^2/m^n 14:05:38 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A