SLAC Magnetic Measurements Date: 09-10-2002 Time: 15:54:04 Project: SPPS Magnet Type: undulator Magnet Name: W8524A Serial Number: Run Number: 7 Measurement Device: 30 wire bundle Operator: sa Comment: 30 mm gap. Check Test Currents (A): 0.0 0.0 0.0 15:54:08 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:54:08 Magnetic Field Measurement Measuring the magnet strength... 15:54:08 Integrated Voltage Measurement... 15:54:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000011511 Vs 15:54:29 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000052973 Vs 15:54:38 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000010337 Vs 15:54:47 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000054389 Vs 15:54:56 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000010150 Vs 15:55:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000054087 Vs 15:55:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000005080 Vs 15:55:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000052017 Vs 15:55:24 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000022048 +- 0.000000969 Vs 15:55:24 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000022048 +- 0.000000969 Vs BL = 0.00007349 +- 0.00000323 Tm 15:55:26 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00007 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00007 0.00000 0.00007 0.00000 15:55:26 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00007 0.00000 SL = 0.0000735 +- 0.0000032 Tm^2/m^n 15:55:26 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000735 +- 0.0000032 Tm^2/m^n 15:55:26 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:55:27 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:55:27 Magnetic Field Measurement Measuring the magnet strength... 15:55:27 Integrated Voltage Measurement... 15:55:38 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000034066 Vs 15:55:47 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000037989 Vs 15:55:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000020052 Vs 15:56:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000035398 Vs 15:56:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000026757 Vs 15:56:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000030329 Vs 15:56:33 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000020851 Vs 15:56:42 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000036716 Vs 15:56:43 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000004838 +- 0.000002967 Vs 15:56:43 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000004838 +- 0.000002967 Vs BL = 0.00001613 +- 0.00000989 Tm 15:56:45 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00002 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00002 0.00001 0.00002 0.00000 15:56:45 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00002 0.00001 SL = 0.0000161 +- 0.0000099 Tm^2/m^n 15:56:45 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000161 +- 0.0000099 Tm^2/m^n 15:56:45 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:56:45 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:56:45 Magnetic Field Measurement Measuring the magnet strength... 15:56:45 Integrated Voltage Measurement... 15:56:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000024979 Vs 15:57:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000042038 Vs 15:57:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000034092 Vs 15:57:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000031068 Vs 15:57:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000031128 Vs 15:57:43 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000042805 Vs 15:57:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = -0.000033382 Vs 15:58:01 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000044255 Vs 15:58:01 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000004573 +- 0.000003709 Vs 15:58:01 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000004573 +- 0.000003709 Vs BL = 0.00001524 +- 0.00001236 Tm 15:58:04 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00002 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00002 0.00001 0.00002 0.00000 15:58:04 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00002 0.00001 SL = 0.0000152 +- 0.0000124 Tm^2/m^n 15:58:04 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000152 +- 0.0000124 Tm^2/m^n 15:58:04 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A