SLAC Magnetic Measurements Date: 09-12-2002 Time: 15:33:58 Project: SPPS Magnet Type: undulator Magnet Name: W8524A Serial Number: Run Number: 10 Measurement Device: 30 wire bundle Operator: sa Comment: 32.84 mm gap by blocks. Caliper U/S 32.85, D/S 32.93 Wire is +1.45 mm (high) at U/S, +1.6 mm at D/S and -1.47 mm low at z center from y zero. Test Currents (A): 0.0 0.0 0.0 0.0 0.0 15:34:03 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:34:03 Magnetic Field Measurement Measuring the magnet strength... 15:34:03 Integrated Voltage Measurement... 15:34:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000016505 Vs 15:34:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000007539 Vs 15:34:33 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000016796 Vs 15:34:42 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008001 Vs 15:34:51 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015001 Vs 15:35:00 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009648 Vs 15:35:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015582 Vs 15:35:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009422 Vs 15:35:18 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012312 +- 0.000000179 Vs 15:35:18 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012312 +- 0.000000179 Vs BL = 0.00004104 +- 0.00000060 Tm 15:35:21 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 15:35:21 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000410 +- 0.0000006 Tm^2/m^n 15:35:21 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000410 +- 0.0000006 Tm^2/m^n 15:35:21 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:35:21 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:35:21 Magnetic Field Measurement Measuring the magnet strength... 15:35:21 Integrated Voltage Measurement... 15:35:33 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014631 Vs 15:35:42 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008275 Vs 15:35:51 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015213 Vs 15:36:00 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008795 Vs 15:36:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015487 Vs 15:36:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000010039 Vs 15:36:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014404 Vs 15:36:37 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008957 Vs 15:36:37 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000011975 +- 0.000000495 Vs 15:36:37 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000011975 +- 0.000000495 Vs BL = 0.00003992 +- 0.00000165 Tm 15:36:39 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 15:36:39 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000399 +- 0.0000017 Tm^2/m^n 15:36:39 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000399 +- 0.0000017 Tm^2/m^n 15:36:39 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:36:40 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:36:40 Magnetic Field Measurement Measuring the magnet strength... 15:36:40 Integrated Voltage Measurement... 15:36:51 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000016388 Vs 15:37:00 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000007071 Vs 15:37:09 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000018976 Vs 15:37:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000006962 Vs 15:37:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015495 Vs 15:37:37 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000010406 Vs 15:37:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015899 Vs 15:37:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000007138 Vs 15:37:55 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012292 +- 0.000000672 Vs 15:37:55 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012292 +- 0.000000672 Vs BL = 0.00004097 +- 0.00000224 Tm 15:37:58 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 15:37:58 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000410 +- 0.0000022 Tm^2/m^n 15:37:58 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000410 +- 0.0000022 Tm^2/m^n 15:37:58 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:37:58 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:37:58 Magnetic Field Measurement Measuring the magnet strength... 15:37:58 Integrated Voltage Measurement... 15:38:10 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000016920 Vs 15:38:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008827 Vs 15:38:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015123 Vs 15:38:37 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009681 Vs 15:38:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014868 Vs 15:38:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000011289 Vs 15:39:05 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015278 Vs 15:39:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009636 Vs 15:39:14 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012703 +- 0.000000283 Vs 15:39:14 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012703 +- 0.000000283 Vs BL = 0.00004234 +- 0.00000094 Tm 15:39:16 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 15:39:16 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 +- 0.0000009 Tm^2/m^n 15:39:16 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000423 +- 0.0000009 Tm^2/m^n 15:39:16 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:39:16 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 15:39:17 Magnetic Field Measurement Measuring the magnet strength... 15:39:17 Integrated Voltage Measurement... 15:39:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015969 Vs 15:39:37 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008527 Vs 15:39:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015036 Vs 15:39:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000007368 Vs 15:40:05 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000015845 Vs 15:40:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000008421 Vs 15:40:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000014477 Vs 15:40:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.000009514 Vs 15:40:32 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000011895 +- 0.000000410 Vs 15:40:32 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000011895 +- 0.000000410 Vs BL = 0.00003965 +- 0.00000137 Tm 15:40:35 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 15:40:35 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 +- 0.0000014 Tm^2/m^n 15:40:35 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000396 +- 0.0000014 Tm^2/m^n 15:40:35 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A