SLAC Magnetic Measurements Date: 09-16-2002 Time: 10:58:55 Project: SPPS Magnet Type: undulator Magnet Name: W8524A Serial Number: Run Number: 11 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 +3.14 mm (high) at U/S, +2.95 mm at D/S and -0.79 mm low at z center from y zero. Test Currents (A): 0.0 0.0 0.0 0.0 0.0 10:59:00 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 10:59:00 Magnetic Field Measurement Measuring the magnet strength... 10:59:00 Integrated Voltage Measurement... 10:59:11 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000029284 Vs 10:59:21 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000005420 Vs 10:59:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028893 Vs 10:59:39 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000004267 Vs 10:59:48 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028159 Vs 10:59:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000005735 Vs 11:00:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000027367 Vs 11:00:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000005567 Vs 11:00:15 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000011589 +- 0.000000561 Vs 11:00:15 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000011589 +- 0.000000561 Vs BL = 0.00003863 +- 0.00000187 Tm 11:00:18 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 11:00:18 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000386 +- 0.0000019 Tm^2/m^n 11:00:18 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000386 +- 0.0000019 Tm^2/m^n 11:00:18 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:00:18 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:00:18 Magnetic Field Measurement Measuring the magnet strength... 11:00:18 Integrated Voltage Measurement... 11:00:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000029118 Vs 11:00:39 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000005297 Vs 11:00:48 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000027796 Vs 11:00:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000003617 Vs 11:01:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028059 Vs 11:01:16 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000004224 Vs 11:01:25 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000026952 Vs 11:01:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000002617 Vs 11:01:34 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012021 +- 0.000000111 Vs 11:01:34 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012021 +- 0.000000111 Vs BL = 0.00004007 +- 0.00000037 Tm 11:01:36 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 11:01:36 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 11:01:36 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000401 +- 0.0000004 Tm^2/m^n 11:01:37 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:01:37 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:01:37 Magnetic Field Measurement Measuring the magnet strength... 11:01:37 Integrated Voltage Measurement... 11:01:48 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028407 Vs 11:01:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000005147 Vs 11:02:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000026774 Vs 11:02:16 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000002598 Vs 11:02:25 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000027591 Vs 11:02:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000004091 Vs 11:02:43 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028273 Vs 11:02:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000003794 Vs 11:02:52 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000011927 +- 0.000000247 Vs 11:02:53 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000011927 +- 0.000000247 Vs BL = 0.00003976 +- 0.00000082 Tm 11:02:55 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 11:02:55 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000398 +- 0.0000008 Tm^2/m^n 11:02:55 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000398 +- 0.0000008 Tm^2/m^n 11:02:55 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:02:55 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:02:55 Magnetic Field Measurement Measuring the magnet strength... 11:02:55 Integrated Voltage Measurement... 11:03:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028149 Vs 11:03:16 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000005536 Vs 11:03:25 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000028584 Vs 11:03:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000004350 Vs 11:03:43 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000027255 Vs 11:03:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000003474 Vs 11:04:01 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000027841 Vs 11:04:10 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000002910 Vs 11:04:11 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000011945 +- 0.000000422 Vs 11:04:11 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000011945 +- 0.000000422 Vs BL = 0.00003982 +- 0.00000141 Tm 11:04:13 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 11:04:13 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000398 +- 0.0000014 Tm^2/m^n 11:04:13 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000398 +- 0.0000014 Tm^2/m^n 11:04:13 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:04:13 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A 11:04:13 Magnetic Field Measurement Measuring the magnet strength... 11:04:13 Integrated Voltage Measurement... 11:04:25 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000026359 Vs 11:04:34 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000002219 Vs 11:04:43 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000026729 Vs 11:04:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000001797 Vs 11:05:01 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000026097 Vs 11:05:11 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000002926 Vs 11:05:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000025769 Vs 11:05:29 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = 0.000001805 Vs 11:05:29 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.000012026 +- 0.000000313 Vs 11:05:29 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 30.0 VT = 0.000012026 +- 0.000000313 Vs BL = 0.00004009 +- 0.00000104 Tm 11:05:31 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 11:05:31 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 11:05:32 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000401 +- 0.0000010 Tm^2/m^n 11:05:32 Magnet Current Measurement: Imag = 0.0000 +- 0.0000 A