SLAC Magnetic Measurements Date: 09-12-2002 Time: 10:41:58 Project: SPPS Magnet Type: undulator Magnet Name: W8524A Serial Number: Run Number: 9 Measurement Device: 30 wire bundle Operator: sa Comment: 30 mm gap by blocks. Caliper U/S 29.98, D/S 30.08. Wire has 121 mil sag from magnet end to middle. Centered wire in Y Test Currents (A): 0.0 0.0 0.0 0.0 0.0 10:42:02 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:42:02 Magnetic Field Measurement Measuring the magnet strength... 10:42:02 Integrated Voltage Measurement... 10:42:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000019738 Vs 10:42:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004959 Vs 10:42:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000021418 Vs 10:42:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004558 Vs 10:42:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000021291 Vs 10:42:59 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004810 Vs 10:43:08 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020243 Vs 10:43:17 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004511 Vs 10:43:17 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012691 +- 0.000000329 Vs 10:43:18 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012691 +- 0.000000329 Vs BL = 0.00004230 +- 0.00000110 Tm 10:43:20 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00004 0.00000 0.00004 0.00000 10:43:20 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000423 +- 0.0000011 Tm^2/m^n 10:43:20 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000423 +- 0.0000011 Tm^2/m^n 10:43:20 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:43:20 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:43:20 Magnetic Field Measurement Measuring the magnet strength... 10:43:20 Integrated Voltage Measurement... 10:43:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020546 Vs 10:43:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004443 Vs 10:43:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000021896 Vs 10:43:59 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000003841 Vs 10:44:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020785 Vs 10:44:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000003849 Vs 10:44:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000022257 Vs 10:44:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000003654 Vs 10:44:36 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012659 +- 0.000000263 Vs 10:44:36 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012659 +- 0.000000263 Vs BL = 0.00004220 +- 0.00000088 Tm 10:44:38 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00004 0.00000 0.00004 0.00000 10:44:39 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000422 +- 0.0000009 Tm^2/m^n 10:44:39 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000422 +- 0.0000009 Tm^2/m^n 10:44:39 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:44:39 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:44:39 Magnetic Field Measurement Measuring the magnet strength... 10:44:39 Integrated Voltage Measurement... 10:44:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000021695 Vs 10:45:00 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000003871 Vs 10:45:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000022826 Vs 10:45:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000005517 Vs 10:45:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020037 Vs 10:45:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004457 Vs 10:45:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000019903 Vs 10:45:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000005429 Vs 10:45:55 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012967 +- 0.000000723 Vs 10:45:55 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012967 +- 0.000000723 Vs BL = 0.00004322 +- 0.00000241 Tm 10:45:57 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00004 0.00000 0.00004 0.00000 10:45:57 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000432 +- 0.0000024 Tm^2/m^n 10:45:57 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000432 +- 0.0000024 Tm^2/m^n 10:45:57 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:45:58 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:45:58 Magnetic Field Measurement Measuring the magnet strength... 10:45:58 Integrated Voltage Measurement... 10:46:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000021120 Vs 10:46:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004659 Vs 10:46:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020074 Vs 10:46:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000003896 Vs 10:46:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020769 Vs 10:46:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000004843 Vs 10:47:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020695 Vs 10:47:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000005332 Vs 10:47:13 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012673 +- 0.000000404 Vs 10:47:13 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012673 +- 0.000000404 Vs BL = 0.00004224 +- 0.00000135 Tm 10:47:15 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00004 0.00000 0.00004 0.00000 10:47:15 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000422 +- 0.0000013 Tm^2/m^n 10:47:15 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000422 +- 0.0000013 Tm^2/m^n 10:47:16 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:47:16 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:47:16 Magnetic Field Measurement Measuring the magnet strength... 10:47:16 Integrated Voltage Measurement... 10:47:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000019691 Vs 10:47:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000005139 Vs 10:47:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000020443 Vs 10:47:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000006025 Vs 10:48:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000019391 Vs 10:48:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000005237 Vs 10:48:22 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000018715 Vs 10:48:31 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000006675 Vs 10:48:31 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012665 +- 0.000000357 Vs 10:48:32 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012665 +- 0.000000357 Vs BL = 0.00004222 +- 0.00000119 Tm 10:48:34 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ---------- --------+-------- -------- -------- 0.000000 0.00004 0.00000 0.00004 0.00000 10:48:34 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000422 +- 0.0000012 Tm^2/m^n 10:48:34 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000422 +- 0.0000012 Tm^2/m^n 10:48:34 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A