SLAC Magnetic Measurements Date: 09-11-2002 Time: 16:46:16 Project: SPPS Magnet Type: undulator Magnet Name: W8524A Serial Number: Run Number: 8 Measurement Device: 30 wire bundle Operator: sa Comment: 30 mm gap by blocks. Caliper U/S 29.98, D/S 30.08. Wire has 106 mil sag from magnet end to middle. Centered wire in Y Test Currents (A): 0.0 0.0 0.0 0.0 0.0 16:46:21 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:46:21 Magnetic Field Measurement Measuring the magnet strength... 16:46:21 Integrated Voltage Measurement... 16:46:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015461 Vs 16:46:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008353 Vs 16:46:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000016419 Vs 16:46:59 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000007711 Vs 16:47:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015793 Vs 16:47:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009803 Vs 16:47:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014819 Vs 16:47:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008927 Vs 16:47:36 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012161 +- 0.000000375 Vs 16:47:36 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012161 +- 0.000000375 Vs BL = 0.00004054 +- 0.00000125 Tm 16:47:38 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 16:47:38 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000405 +- 0.0000012 Tm^2/m^n 16:47:39 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000405 +- 0.0000012 Tm^2/m^n 16:47:39 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:47:39 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:47:39 Magnetic Field Measurement Measuring the magnet strength... 16:47:39 Integrated Voltage Measurement... 16:47:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015161 Vs 16:47:59 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008926 Vs 16:48:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015386 Vs 16:48:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009418 Vs 16:48:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000013555 Vs 16:48:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009491 Vs 16:48:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000013559 Vs 16:48:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009656 Vs 16:48:54 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000011894 +- 0.000000354 Vs 16:48:55 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000011894 +- 0.000000354 Vs BL = 0.00003965 +- 0.00000118 Tm 16:48:57 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 16:48:57 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000396 +- 0.0000012 Tm^2/m^n 16:48:57 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000396 +- 0.0000012 Tm^2/m^n 16:48:57 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:48:57 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:48:57 Magnetic Field Measurement Measuring the magnet strength... 16:48:57 Integrated Voltage Measurement... 16:49:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014928 Vs 16:49:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009461 Vs 16:49:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000013311 Vs 16:49:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000010734 Vs 16:49:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014187 Vs 16:49:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009967 Vs 16:50:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014341 Vs 16:50:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009309 Vs 16:50:13 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012030 +- 0.000000134 Vs 16:50:13 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012030 +- 0.000000134 Vs BL = 0.00004010 +- 0.00000045 Tm 16:50:15 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 16:50:15 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000401 +- 0.0000004 Tm^2/m^n 16:50:15 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000401 +- 0.0000004 Tm^2/m^n 16:50:15 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:50:15 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:50:16 Magnetic Field Measurement Measuring the magnet strength... 16:50:16 Integrated Voltage Measurement... 16:50:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014235 Vs 16:50:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009697 Vs 16:50:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000013696 Vs 16:50:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009358 Vs 16:51:03 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014597 Vs 16:51:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000010003 Vs 16:51:22 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014648 Vs 16:51:31 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009929 Vs 16:51:31 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012021 +- 0.000000315 Vs 16:51:31 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012021 +- 0.000000315 Vs BL = 0.00004007 +- 0.00000105 Tm 16:51:33 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 16:51:33 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000401 +- 0.0000010 Tm^2/m^n 16:51:34 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000401 +- 0.0000010 Tm^2/m^n 16:51:34 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:51:34 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 16:51:34 Magnetic Field Measurement Measuring the magnet strength... 16:51:34 Integrated Voltage Measurement... 16:51:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000013709 Vs 16:51:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009845 Vs 16:52:03 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000013695 Vs 16:52:13 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009882 Vs 16:52:22 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014065 Vs 16:52:31 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000010329 Vs 16:52:40 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014044 Vs 16:52:49 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000010726 Vs 16:52:49 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012037 +- 0.000000263 Vs 16:52:49 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012037 +- 0.000000263 Vs BL = 0.00004012 +- 0.00000088 Tm 16:52:52 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 16:52:52 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000401 +- 0.0000009 Tm^2/m^n 16:52:52 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000401 +- 0.0000009 Tm^2/m^n 16:52:52 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A