SLAC Magnetic Measurements Date: 02-13-1995 Time: 14:46:27 Magnet Name: 2Q4-16 Project: PEP II Injection Line Test Stand: Rotating Coil Stand 2 Measurement Coil: DC100 Operator: Wendy Sibbring Run Number: 5 Comment: Standard Run/O-Rings broke Standardization Currents (A): 45.0 2.0 45.0 2.0 45.0 2.0 Test Currents (A): 3.0 6.0 9.0 12.0 15.0 21.0 24.0 27.0 30.0 36.0 40.0 45.0 40.0 30.0 20.0 10.0 14:54:02 Magnet Current, Imag = 2.00039 A 14:54:03 Ramping magnet to 3 A... 14:54:19 Magnet Current, Imag = 3.00004 A 14:54:21 Magnet Current, Imag = 3.000035 A 14:54:22 Magnet Current, Imag = 3 A 14:54:24 Magnet Current, Imag = 3.000045 A 14:54:26 Magnet Current, Imag = 3.000075 A 14:54:26 Magnet Current Measurement: Imag = 3.000039 +- 2.673639E-05 A 14:54:29 Coil Rotation Frequency, Fcoil = 6.687881 Hz 14:55:22 Coil Voltage Measurement Made, # 1 in raw data file 14:55:26 Coil Rotation Frequency, Fcoil = 6.68886 Hz 14:55:26 Coil Voltage: Vfit(i) = 0.04703 * cos(2*2pi*i/n + -76.41 deg) = 0.04572 * sin(2*2pi*i/n) + 0.01105 * cos(2*2pi*i/n) RMS of the residuals = 0.00018 14:55:27 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.688371 1/s Coil Voltage, V2 = 4.703407E-02 V Integrated Gradient, GL = 5.170362E-02 T 14:55:30 Coil Rotation Frequency, Fcoil = 6.686068 Hz 14:56:22 Coil Voltage Measurement Made, # 2 in raw data file 14:56:27 Coil Rotation Frequency, Fcoil = 6.694133 Hz 14:56:27 Coil Voltage: Vfit(i) = 0.04699 * cos(2*2pi*i/n + -76.42 deg) = 0.04568 * sin(2*2pi*i/n) + 0.01104 * cos(2*2pi*i/n) RMS of the residuals = 0.00018 14:56:27 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.690101 1/s Coil Voltage, V2 = 4.699222E-02 V Integrated Gradient, GL = 5.164425E-02 T 14:56:31 Coil Rotation Frequency, Fcoil = 6.687664 Hz 14:57:23 Coil Voltage Measurement Made, # 3 in raw data file 14:57:27 Coil Rotation Frequency, Fcoil = 6.692081 Hz 14:57:27 Coil Voltage: Vfit(i) = 0.04704 * cos(2*2pi*i/n + -76.42 deg) = 0.04572 * sin(2*2pi*i/n) + 0.01104 * cos(2*2pi*i/n) RMS of the residuals = 0.00018 14:57:28 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.689873 1/s Coil Voltage, V2 = 4.703806E-02 V Integrated Gradient, GL = 5.169639E-02 T 14:57:31 Coil Rotation Frequency, Fcoil = 6.692629 Hz 14:58:24 Coil Voltage Measurement Made, # 4 in raw data file 14:58:28 Coil Rotation Frequency, Fcoil = 6.686634 Hz 14:58:28 Coil Voltage: Vfit(i) = 0.04704 * cos(2*2pi*i/n + -76.42 deg) = 0.04572 * sin(2*2pi*i/n) + 0.01105 * cos(2*2pi*i/n) RMS of the residuals = 0.00018 14:58:29 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.689631 1/s Coil Voltage, V2 = 4.704011E-02 V Integrated Gradient, GL = 5.170051E-02 T 14:58:29 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = 5.168619E-02 +- 2.434968E-05 T 14:58:31 Magnet Current, Imag = 3.000045 A 14:58:31 Ramping magnet to 6 A... 14:58:59 Magnet Current, Imag = 6.00116 A 14:59:01 Magnet Current, Imag = 6.00111 A 14:59:02 Magnet Current, Imag = 6.001185 A 14:59:04 Magnet Current, Imag = 6.001155 A 14:59:06 Magnet Current, Imag = 6.001055 A 14:59:06 Magnet Current Measurement: Imag = 6.001126 +- 4.891359E-05 A 14:59:09 Coil Rotation Frequency, Fcoil = 6.686889 Hz 15:00:01 Coil Voltage Measurement Made, # 5 in raw data file 15:00:06 Coil Rotation Frequency, Fcoil = 6.694943 Hz 15:00:06 Coil Voltage: Vfit(i) = 0.08606 * cos(2*2pi*i/n + -76.44 deg) = 0.08366 * sin(2*2pi*i/n) + 0.02018 * cos(2*2pi*i/n) RMS of the residuals = 0.00027 15:00:06 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.690916 1/s Coil Voltage, V2 = 8.606367E-02 V Integrated Gradient, GL = 9.457208E-02 T 15:00:10 Coil Rotation Frequency, Fcoil = 6.689587 Hz 15:01:02 Coil Voltage Measurement Made, # 6 in raw data file 15:01:06 Coil Rotation Frequency, Fcoil = 6.690407 Hz 15:01:06 Coil Voltage: Vfit(i) = 0.08602 * cos(2*2pi*i/n + -76.44 deg) = 0.08362 * sin(2*2pi*i/n) + 0.02017 * cos(2*2pi*i/n) RMS of the residuals = 0.00026 15:01:07 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.689997 1/s Coil Voltage, V2 = .0860204 V Integrated Gradient, GL = 9.453753E-02 T 15:01:10 Coil Rotation Frequency, Fcoil = 6.690045 Hz 15:02:02 Coil Voltage Measurement Made, # 7 in raw data file 15:02:07 Coil Rotation Frequency, Fcoil = 6.691534 Hz 15:02:07 Coil Voltage: Vfit(i) = 0.08606 * cos(2*2pi*i/n + -76.44 deg) = 0.08366 * sin(2*2pi*i/n) + 0.02018 * cos(2*2pi*i/n) RMS of the residuals = 0.00027 15:02:07 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.690789 1/s Coil Voltage, V2 = 8.605636E-02 V Integrated Gradient, GL = 9.456585E-02 T 15:02:11 Coil Rotation Frequency, Fcoil = 6.690674 Hz 15:03:39 Coil Voltage Measurement Made, # 8 in raw data file 15:03:43 Coil Rotation Frequency, Fcoil = 6.693031 Hz 15:03:43 Coil Voltage: Vfit(i) = 0.08604 * cos(2*2pi*i/n + -76.44 deg) = 0.08365 * sin(2*2pi*i/n) + 0.02018 * cos(2*2pi*i/n) RMS of the residuals = 0.00027 15:03:44 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.691853 1/s Coil Voltage, V2 = 8.604454E-02 V Integrated Gradient, GL = 9.453783E-02 T 15:03:44 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = 9.455332E-02 +- 1.579748E-05 T 15:03:46 Magnet Current, Imag = 6.001175 A 15:03:46 Ramping magnet to 9 A... 15:04:11 Magnet Current, Imag = 9.0007 A 15:04:13 Magnet Current, Imag = 9.00069 A 15:04:14 Magnet Current, Imag = 9.000605 A 15:04:16 Magnet Current, Imag = 9.0006 A 15:04:17 Magnet Current, Imag = 9.00066 A 15:04:18 Magnet Current Measurement: Imag = 9.000638 +- 3.775756E-05 A 15:04:21 Coil Rotation Frequency, Fcoil = 6.694305 Hz 15:05:13 Coil Voltage Measurement Made, # 9 in raw data file 15:05:18 Coil Rotation Frequency, Fcoil = 6.692483 Hz 15:05:18 Coil Voltage: Vfit(i) = 0.12584 * cos(2*2pi*i/n + -76.44 deg) = 0.12233 * sin(2*2pi*i/n) + 0.02950 * cos(2*2pi*i/n) RMS of the residuals = 0.00036 15:05:18 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.693394 1/s Coil Voltage, V2 = .1258394 V Integrated Gradient, GL = .138229 T 15:05:22 Coil Rotation Frequency, Fcoil = 6.692463 Hz 15:06:14 Coil Voltage Measurement Made, # 10 in raw data file 15:06:18 Coil Rotation Frequency, Fcoil = 6.694822 Hz 15:06:19 Coil Voltage: Vfit(i) = 0.12583 * cos(2*2pi*i/n + -76.44 deg) = 0.12232 * sin(2*2pi*i/n) + 0.02950 * cos(2*2pi*i/n) RMS of the residuals = 0.00036 15:06:19 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.693643 1/s Coil Voltage, V2 = .1258276 V Integrated Gradient, GL = .1382108 T 15:06:22 Coil Rotation Frequency, Fcoil = 6.694191 Hz 15:07:15 Coil Voltage Measurement Made, # 11 in raw data file 15:07:19 Coil Rotation Frequency, Fcoil = 6.695956 Hz 15:07:19 Coil Voltage: Vfit(i) = 0.12588 * cos(2*2pi*i/n + -76.45 deg) = 0.12237 * sin(2*2pi*i/n) + 0.02950 * cos(2*2pi*i/n) RMS of the residuals = 0.00035 15:07:20 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.695073 1/s Coil Voltage, V2 = .1258782 V Integrated Gradient, GL = .1382369 T 15:07:23 Coil Rotation Frequency, Fcoil = 6.696434 Hz 15:08:15 Coil Voltage Measurement Made, # 12 in raw data file 15:08:20 Coil Rotation Frequency, Fcoil = 6.69727 Hz 15:08:20 Coil Voltage: Vfit(i) = 0.12591 * cos(2*2pi*i/n + -76.44 deg) = 0.12240 * sin(2*2pi*i/n) + 0.02951 * cos(2*2pi*i/n) RMS of the residuals = 0.00035 15:08:20 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.696853 1/s Coil Voltage, V2 = .1259099 V Integrated Gradient, GL = .1382349 T 15:08:21 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .1382279 +- 1.028927E-05 T 15:08:24 Coil Rotation Frequency, Fcoil = 6.697813 Hz 15:09:16 Coil Voltage Measurement Made, # 13 in raw data file 15:09:20 Coil Rotation Frequency, Fcoil = 6.688593 Hz 15:09:21 Coil Voltage: Vfit(i) = 0.06293 * cos(2*2pi*i/n + 103.82 deg) = -0.06111 * sin(2*2pi*i/n) + -0.01503 * cos(2*2pi*i/n) RMS of the residuals = 0.00051 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.693203 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.664 16.11 0.277 -16.11 1.056 2 62.930 103.82 26.256 -51.91 100.000 3 0.125 46.70 0.052 -15.57 0.198 4 0.045 -144.98 0.019 36.25 0.071 5 0.021 139.46 0.009 -27.89 0.034 6 0.151 -8.21 0.063 1.37 0.240 7 0.022 63.34 0.009 -9.05 0.035 8 0.113 -140.76 0.047 17.59 0.180 9 0.025 -123.36 0.010 13.71 0.039 10 0.112 -19.45 0.047 1.94 0.178 11 0.009 175.64 0.004 -15.97 0.014 12 0.033 -132.10 0.014 11.01 0.053 13 0.010 -78.29 0.004 6.02 0.016 14 0.015 -10.04 0.006 0.72 0.024 15 0.006 -118.90 0.002 7.93 0.009 16 0.002 131.05 0.001 -8.19 0.004 15:09:25 Coil Rotation Frequency, Fcoil = 6.694318 Hz 15:10:16 Coil Voltage Measurement Made, # 14 in raw data file 15:10:21 Coil Rotation Frequency, Fcoil = 6.695536 Hz 15:10:21 Coil Voltage: Vfit(i) = 0.06289 * cos(2*2pi*i/n + 103.80 deg) = -0.06108 * sin(2*2pi*i/n) + -0.01500 * cos(2*2pi*i/n) RMS of the residuals = 0.00052 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.694927 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.687 16.91 0.286 -16.91 1.092 2 62.893 103.80 26.234 -51.90 100.000 3 0.133 48.15 0.056 -16.05 0.212 4 0.049 -151.80 0.020 37.95 0.078 5 0.016 149.00 0.007 -29.80 0.025 6 0.151 -16.96 0.063 2.83 0.240 7 0.033 79.27 0.014 -11.32 0.053 8 0.114 -109.46 0.048 13.68 0.182 9 0.033 -107.82 0.014 11.98 0.052 10 0.110 -22.71 0.046 2.27 0.175 11 0.008 156.31 0.004 -14.21 0.013 12 0.055 -50.74 0.023 4.23 0.088 13 0.005 -18.36 0.002 1.41 0.008 14 0.017 0.62 0.007 -0.04 0.028 15 0.001 70.15 0.001 -4.68 0.002 16 0.004 -87.96 0.001 5.50 0.006 15:10:25 Coil Rotation Frequency, Fcoil = 6.695166 Hz 15:11:17 Coil Voltage Measurement Made, # 15 in raw data file 15:11:22 Coil Rotation Frequency, Fcoil = 6.696997 Hz 15:11:22 Coil Voltage: Vfit(i) = 0.06290 * cos(2*2pi*i/n + 103.78 deg) = -0.06109 * sin(2*2pi*i/n) + -0.01498 * cos(2*2pi*i/n) RMS of the residuals = 0.00052 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.696081 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.680 17.06 0.283 -17.06 1.080 2 62.899 103.78 26.232 -51.89 100.000 3 0.124 48.87 0.052 -16.29 0.197 4 0.047 -139.39 0.020 34.85 0.075 5 0.018 113.02 0.008 -22.60 0.029 6 0.158 -13.79 0.066 2.30 0.251 7 0.028 65.33 0.012 -9.33 0.044 8 0.121 -106.54 0.050 13.32 0.192 9 0.023 -125.86 0.009 13.98 0.036 10 0.112 -19.24 0.047 1.92 0.179 11 0.009 -150.66 0.004 13.70 0.014 12 0.064 -33.75 0.027 2.81 0.102 13 0.009 -37.44 0.004 2.88 0.014 14 0.014 13.19 0.006 -0.94 0.022 15 0.003 -14.83 0.001 0.99 0.005 16 0.003 3.68 0.001 -0.23 0.005 15:11:26 Coil Rotation Frequency, Fcoil = 6.695434 Hz 15:12:18 Coil Voltage Measurement Made, # 16 in raw data file 15:12:22 Coil Rotation Frequency, Fcoil = 6.697526 Hz 15:12:22 Coil Voltage: Vfit(i) = 0.06294 * cos(2*2pi*i/n + 103.78 deg) = -0.06112 * sin(2*2pi*i/n) + -0.01499 * cos(2*2pi*i/n) RMS of the residuals = 0.00052 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.69648 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.683 17.31 0.285 -17.31 1.086 2 62.936 103.78 26.246 -51.89 100.000 3 0.123 45.84 0.051 -15.28 0.196 4 0.050 -133.18 0.021 33.30 0.079 5 0.026 114.08 0.011 -22.82 0.041 6 0.155 -17.99 0.064 3.00 0.246 7 0.032 80.51 0.013 -11.50 0.051 8 0.112 -154.02 0.047 19.25 0.177 9 0.025 -161.50 0.010 17.94 0.039 10 0.112 -20.31 0.047 2.03 0.177 11 0.012 123.88 0.005 -11.26 0.018 12 0.050 -158.39 0.021 13.20 0.080 13 0.016 176.39 0.007 -13.57 0.026 14 0.013 30.52 0.005 -2.18 0.021 15 0.007 178.37 0.003 -11.89 0.011 16 0.007 148.51 0.003 -9.28 0.011 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m Coil # Turns, Nturns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 N BLn sigBLn THspole sigTH BLn/BL2 sBLn/BL2 (Gm) (Gm) (deg) (deg) (%) (%) --- -------+------- -------+------- -------+------- 1 0.283 0.004 -16.85 0.45 1.079 0.014 2 26.242 0.010 -51.90 0.01 100.000 0.000 3 0.053 0.002 -15.80 0.40 0.201 0.006 4 0.020 0.001 35.58 1.72 0.076 0.003 5 0.008 0.002 -25.78 3.14 0.032 0.006 6 0.064 0.001 2.37 0.63 0.244 0.005 7 0.012 0.002 -10.30 1.12 0.046 0.007 8 0.048 0.001 15.96 2.53 0.183 0.005 9 0.011 0.002 14.40 2.18 0.042 0.006 10 0.047 0.000 2.04 0.14 0.177 0.001 11 0.004 0.001 -6.94 12.03 0.015 0.002 12 0.021 0.005 7.81 4.39 0.081 0.018 13 0.004 0.002 -0.81 7.55 0.016 0.006 14 0.006 0.001 -0.61 1.08 0.023 0.003 15 0.002 0.001 -1.91 7.29 0.007 0.003 16 0.002 0.001 -3.05 6.05 0.006 0.003 15:12:27 Magnet Current, Imag = 9.000649 A 15:12:27 Ramping magnet to 12 A... 15:12:47 Magnet Current, Imag = 12.00113 A 15:12:49 Magnet Current, Imag = 12.00103 A 15:12:50 Magnet Current, Imag = 12.00104 A 15:12:52 Magnet Current, Imag = 12.00114 A 15:12:54 Magnet Current, Imag = 12.00108 A 15:12:54 Magnet Current Measurement: Imag = 12.00107 +- 4.421492E-05 A 15:12:57 Coil Rotation Frequency, Fcoil = 6.698279 Hz 15:13:49 Coil Voltage Measurement Made, # 17 in raw data file 15:13:54 Coil Rotation Frequency, Fcoil = 6.695905 Hz 15:13:54 Coil Voltage: Vfit(i) = 0.16606 * cos(2*2pi*i/n + -76.45 deg) = 0.16143 * sin(2*2pi*i/n) + 0.03891 * cos(2*2pi*i/n) RMS of the residuals = 0.00045 15:13:54 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.697092 1/s Coil Voltage, V2 = .166055 V Integrated Gradient, GL = .1823032 T 15:13:58 Coil Rotation Frequency, Fcoil = 6.694987 Hz 15:14:50 Coil Voltage Measurement Made, # 18 in raw data file 15:14:54 Coil Rotation Frequency, Fcoil = 6.698049 Hz 15:14:54 Coil Voltage: Vfit(i) = 0.16604 * cos(2*2pi*i/n + -76.45 deg) = 0.16142 * sin(2*2pi*i/n) + 0.03891 * cos(2*2pi*i/n) RMS of the residuals = 0.00045 15:14:55 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.696518 1/s Coil Voltage, V2 = .1660411 V Integrated Gradient, GL = .1823036 T 15:14:58 Coil Rotation Frequency, Fcoil = 6.705276 Hz 15:15:51 Coil Voltage Measurement Made, # 19 in raw data file 15:15:55 Coil Rotation Frequency, Fcoil = 6.695758 Hz 15:15:55 Coil Voltage: Vfit(i) = 0.16614 * cos(2*2pi*i/n + -76.45 deg) = 0.16151 * sin(2*2pi*i/n) + 0.03894 * cos(2*2pi*i/n) RMS of the residuals = 0.00044 15:15:56 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.700517 1/s Coil Voltage, V2 = .1661396 V Integrated Gradient, GL = .1823029 T 15:15:59 Coil Rotation Frequency, Fcoil = 6.694356 Hz 15:16:51 Coil Voltage Measurement Made, # 20 in raw data file 15:16:55 Coil Rotation Frequency, Fcoil = 6.696378 Hz 15:16:56 Coil Voltage: Vfit(i) = 0.16612 * cos(2*2pi*i/n + -76.45 deg) = 0.16149 * sin(2*2pi*i/n) + 0.03893 * cos(2*2pi*i/n) RMS of the residuals = 0.00044 15:16:56 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.695367 1/s Coil Voltage, V2 = .1661195 V Integrated Gradient, GL = .1824211 T 15:16:56 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .1823327 +- 5.104117E-05 T 15:17:00 Coil Rotation Frequency, Fcoil = 6.697833 Hz 15:17:52 Coil Voltage Measurement Made, # 21 in raw data file 15:17:56 Coil Rotation Frequency, Fcoil = 6.699249 Hz 15:17:56 Coil Voltage: Vfit(i) = 0.08303 * cos(2*2pi*i/n + 103.77 deg) = -0.08065 * sin(2*2pi*i/n) + -0.01977 * cos(2*2pi*i/n) RMS of the residuals = 0.00058 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.698541 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.744 9.78 0.310 -9.78 0.896 2 83.035 103.77 34.617 -51.89 100.000 3 0.161 43.61 0.067 -14.54 0.194 4 0.055 -158.58 0.023 39.65 0.067 5 0.026 115.43 0.011 -23.09 0.031 6 0.212 -11.28 0.088 1.88 0.255 7 0.029 105.73 0.012 -15.10 0.036 8 0.122 -156.14 0.051 19.52 0.147 9 0.018 -152.44 0.008 16.94 0.022 10 0.146 -19.06 0.061 1.91 0.175 11 0.009 131.31 0.004 -11.94 0.011 12 0.047 -146.16 0.020 12.18 0.056 13 0.016 110.60 0.007 -8.51 0.019 14 0.014 16.79 0.006 -1.20 0.017 15 0.000 89.18 0.000 -5.95 0.000 16 0.002 82.80 0.001 -5.17 0.002 15:18:00 Coil Rotation Frequency, Fcoil = 6.697449 Hz 15:18:52 Coil Voltage Measurement Made, # 22 in raw data file 15:18:57 Coil Rotation Frequency, Fcoil = 6.707173 Hz 15:18:57 Coil Voltage: Vfit(i) = 0.08318 * cos(2*2pi*i/n + 103.80 deg) = -0.08077 * sin(2*2pi*i/n) + -0.01984 * cos(2*2pi*i/n) RMS of the residuals = 0.00057 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.702312 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.744 9.43 0.310 -9.43 0.894 2 83.175 103.80 34.656 -51.90 100.000 3 0.166 48.57 0.069 -16.19 0.200 4 0.050 -147.52 0.021 36.88 0.060 5 0.030 128.67 0.012 -25.73 0.036 6 0.203 -15.79 0.085 2.63 0.244 7 0.040 78.70 0.017 -11.24 0.048 8 0.105 -143.69 0.044 17.96 0.126 9 0.029 -135.82 0.012 15.09 0.034 10 0.141 -22.19 0.059 2.22 0.169 11 0.009 151.53 0.004 -13.78 0.011 12 0.020 -82.33 0.008 6.86 0.024 13 0.008 157.66 0.003 -12.13 0.009 14 0.014 4.53 0.006 -0.32 0.017 15 0.001 166.41 0.000 -11.09 0.001 16 0.004 78.78 0.002 -4.92 0.005 15:19:01 Coil Rotation Frequency, Fcoil = 6.702052 Hz 15:19:53 Coil Voltage Measurement Made, # 23 in raw data file 15:19:57 Coil Rotation Frequency, Fcoil = 6.697085 Hz 15:19:57 Coil Voltage: Vfit(i) = 0.08303 * cos(2*2pi*i/n + 103.82 deg) = -0.08063 * sin(2*2pi*i/n) + -0.01983 * cos(2*2pi*i/n) RMS of the residuals = 0.00058 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.699569 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.741 9.91 0.309 -9.91 0.893 2 83.031 103.82 34.610 -51.91 100.000 3 0.160 46.31 0.067 -15.44 0.192 4 0.062 -146.92 0.026 36.73 0.074 5 0.027 143.43 0.011 -28.69 0.033 6 0.232 -18.29 0.096 3.05 0.279 7 0.026 64.70 0.011 -9.24 0.032 8 0.129 -136.91 0.054 17.11 0.155 9 0.024 -145.72 0.010 16.19 0.029 10 0.145 -19.45 0.060 1.94 0.174 11 0.009 158.05 0.004 -14.37 0.011 12 0.044 -49.42 0.018 4.12 0.053 13 0.013 144.68 0.005 -11.13 0.015 14 0.015 8.28 0.006 -0.59 0.019 15 0.006 -95.57 0.002 6.37 0.007 16 0.003 61.18 0.001 -3.82 0.003 15:20:01 Coil Rotation Frequency, Fcoil = 6.697399 Hz 15:20:54 Coil Voltage Measurement Made, # 24 in raw data file 15:20:58 Coil Rotation Frequency, Fcoil = 6.698637 Hz 15:20:58 Coil Voltage: Vfit(i) = 0.08299 * cos(2*2pi*i/n + 103.81 deg) = -0.08059 * sin(2*2pi*i/n) + -0.01981 * cos(2*2pi*i/n) RMS of the residuals = 0.00058 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.698018 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 0.740 9.76 0.308 -9.76 0.892 2 82.988 103.81 34.600 -51.90 100.000 3 0.170 42.66 0.071 -14.22 0.205 4 0.057 -140.91 0.024 35.23 0.068 5 0.022 137.85 0.009 -27.57 0.027 6 0.220 -8.21 0.092 1.37 0.265 7 0.044 89.37 0.019 -12.77 0.053 8 0.128 -124.71 0.053 15.59 0.155 9 0.021 -148.96 0.009 16.55 0.025 10 0.145 -20.72 0.061 2.07 0.175 11 0.008 155.37 0.003 -14.12 0.010 12 0.054 -49.42 0.023 4.12 0.065 13 0.013 103.64 0.005 -7.97 0.015 14 0.018 9.42 0.007 -0.67 0.021 15 0.002 18.19 0.001 -1.21 0.002 16 0.002 62.62 0.001 -3.91 0.002 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m Coil # Turns, Nturns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 N BLn sigBLn THspole sigTH BLn/BL2 sBLn/BL2 (Gm) (Gm) (deg) (deg) (%) (%) --- -------+------- -------+------- -------+------- 1 0.309 0.001 -9.72 0.18 0.894 0.002 2 34.621 0.021 -51.90 0.01 100.000 0.000 3 0.068 0.002 -15.10 0.77 0.198 0.005 4 0.023 0.002 37.12 1.59 0.067 0.005 5 0.011 0.001 -26.27 2.12 0.032 0.003 6 0.090 0.004 2.23 0.65 0.261 0.013 7 0.015 0.003 -12.09 2.14 0.042 0.009 8 0.050 0.004 17.55 1.42 0.145 0.012 9 0.010 0.002 16.19 0.69 0.028 0.005 10 0.060 0.001 2.04 0.12 0.173 0.003 11 0.004 0.000 -13.55 0.96 0.011 0.000 12 0.017 0.005 6.82 3.29 0.050 0.015 13 0.005 0.001 -9.93 1.74 0.015 0.004 14 0.006 0.001 -0.70 0.32 0.019 0.002 15 0.001 0.001 -2.97 6.43 0.002 0.003 16 0.001 0.000 -4.46 0.60 0.003 0.001 15:21:03 Magnet Current, Imag = 12.00099 A 15:21:03 Ramping magnet to 15 A... 15:21:25 Magnet Current, Imag = 15.00212 A 15:21:27 Magnet Current, Imag = 15.00215 A 15:21:28 Magnet Current, Imag = 15.00205 A 15:21:30 Magnet Current, Imag = 15.00209 A 15:21:31 Magnet Current, Imag = 15.00211 A 15:21:32 Magnet Current Measurement: Imag = 15.0021 +- 3.615797E-05 A 15:21:35 Coil Rotation Frequency, Fcoil = 6.698189 Hz 15:22:27 Coil Voltage Measurement Made, # 25 in raw data file 15:22:32 Coil Rotation Frequency, Fcoil = 6.699881 Hz 15:22:32 Coil Voltage: Vfit(i) = 0.20695 * cos(2*2pi*i/n + -76.45 deg) = 0.20119 * sin(2*2pi*i/n) + 0.04849 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 15:22:32 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.699035 1/s Coil Voltage, V2 = .206949 V Integrated Gradient, GL = .2271328 T 15:22:36 Coil Rotation Frequency, Fcoil = 6.697787 Hz 15:23:28 Coil Voltage Measurement Made, # 26 in raw data file 15:23:32 Coil Rotation Frequency, Fcoil = 6.70119 Hz 15:23:32 Coil Voltage: Vfit(i) = 0.20663 * cos(2*2pi*i/n + -76.45 deg) = 0.20088 * sin(2*2pi*i/n) + 0.04841 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 15:23:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.699489 1/s Coil Voltage, V2 = .2066339 V Integrated Gradient, GL = .2267715 T 15:23:36 Coil Rotation Frequency, Fcoil = 6.700506 Hz 15:24:28 Coil Voltage Measurement Made, # 27 in raw data file 15:24:33 Coil Rotation Frequency, Fcoil = 6.701784 Hz 15:24:33 Coil Voltage: Vfit(i) = 0.20678 * cos(2*2pi*i/n + -76.45 deg) = 0.20102 * sin(2*2pi*i/n) + 0.04844 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 15:24:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.701145 1/s Coil Voltage, V2 = .2067777 V Integrated Gradient, GL = .2268733 T 15:24:37 Coil Rotation Frequency, Fcoil = 6.709072 Hz 15:25:29 Coil Voltage Measurement Made, # 28 in raw data file 15:25:33 Coil Rotation Frequency, Fcoil = 6.700839 Hz 15:25:33 Coil Voltage: Vfit(i) = 0.20660 * cos(2*2pi*i/n + -76.45 deg) = 0.20085 * sin(2*2pi*i/n) + 0.04839 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 15:25:34 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.704956 1/s Coil Voltage, V2 = .2066027 V Integrated Gradient, GL = .2265524 T 15:25:34 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .2268325 +- 2.085754E-04 T 15:25:36 Magnet Current, Imag = 15.00215 A 15:25:36 Ramping magnet to 21 A... 15:26:09 Magnet Current, Imag = 20.9982 A 15:26:10 Magnet Current, Imag = 20.9982 A 15:26:12 Magnet Current, Imag = 20.9981 A 15:26:14 Magnet Current, Imag = 20.99825 A 15:26:15 Magnet Current, Imag = 20.9982 A 15:26:16 Magnet Current Measurement: Imag = 20.99819 +- 5.48259E-05 A 15:26:19 Coil Rotation Frequency, Fcoil = 6.701235 Hz 15:27:11 Coil Voltage Measurement Made, # 29 in raw data file 15:27:16 Coil Rotation Frequency, Fcoil = 6.701573 Hz 15:27:16 Coil Voltage: Vfit(i) = 0.28815 * cos(2*2pi*i/n + -76.45 deg) = 0.28013 * sin(2*2pi*i/n) + 0.06750 * cos(2*2pi*i/n) RMS of the residuals = 0.00075 15:27:16 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.701404 1/s Coil Voltage, V2 = .2881488 V Integrated Gradient, GL = .3161402 T 15:27:20 Coil Rotation Frequency, Fcoil = 6.701848 Hz 15:28:12 Coil Voltage Measurement Made, # 30 in raw data file 15:28:16 Coil Rotation Frequency, Fcoil = 6.701433 Hz 15:28:16 Coil Voltage: Vfit(i) = 0.28816 * cos(2*2pi*i/n + -76.45 deg) = 0.28015 * sin(2*2pi*i/n) + 0.06751 * cos(2*2pi*i/n) RMS of the residuals = 0.00075 15:28:17 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.70164 1/s Coil Voltage, V2 = .2881647 V Integrated Gradient, GL = .3161465 T 15:28:20 Coil Rotation Frequency, Fcoil = 6.702027 Hz 15:29:12 Coil Voltage Measurement Made, # 31 in raw data file 15:29:17 Coil Rotation Frequency, Fcoil = 6.70943 Hz 15:29:17 Coil Voltage: Vfit(i) = 0.28847 * cos(2*2pi*i/n + -76.45 deg) = 0.28045 * sin(2*2pi*i/n) + 0.06758 * cos(2*2pi*i/n) RMS of the residuals = 0.00075 15:29:17 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705729 1/s Coil Voltage, V2 = .288472 V Integrated Gradient, GL = .3162907 T 15:29:21 Coil Rotation Frequency, Fcoil = 6.710755 Hz 15:30:13 Coil Voltage Measurement Made, # 32 in raw data file 15:30:17 Coil Rotation Frequency, Fcoil = 6.700468 Hz 15:30:17 Coil Voltage: Vfit(i) = 0.28821 * cos(2*2pi*i/n + -76.45 deg) = 0.28020 * sin(2*2pi*i/n) + 0.06751 * cos(2*2pi*i/n) RMS of the residuals = 0.00075 15:30:18 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705612 1/s Coil Voltage, V2 = .288213 V Integrated Gradient, GL = .3160122 T 15:30:18 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .3161474 +- 9.858473E-05 T 15:30:20 Magnet Current, Imag = 20.9981 A 15:30:20 Ramping magnet to 24 A... 15:30:42 Magnet Current, Imag = 23.998 A 15:30:44 Magnet Current, Imag = 23.99815 A 15:30:46 Magnet Current, Imag = 23.998 A 15:30:48 Magnet Current, Imag = 23.9981 A 15:30:49 Magnet Current, Imag = 23.99795 A 15:30:50 Magnet Current Measurement: Imag = 23.99805 +- 7.902848E-05 A 15:30:53 Coil Rotation Frequency, Fcoil = 6.706332 Hz 15:31:45 Coil Voltage Measurement Made, # 33 in raw data file 15:31:49 Coil Rotation Frequency, Fcoil = 6.707421 Hz 15:31:50 Coil Voltage: Vfit(i) = 0.32933 * cos(2*2pi*i/n + -76.45 deg) = 0.32015 * sin(2*2pi*i/n) + 0.07718 * cos(2*2pi*i/n) RMS of the residuals = 0.00086 15:31:50 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.706877 1/s Coil Voltage, V2 = .3293264 V Integrated Gradient, GL = .361023 T 15:31:54 Coil Rotation Frequency, Fcoil = 6.706957 Hz 15:32:46 Coil Voltage Measurement Made, # 34 in raw data file 15:32:50 Coil Rotation Frequency, Fcoil = 6.704103 Hz 15:32:50 Coil Voltage: Vfit(i) = 0.32916 * cos(2*2pi*i/n + -76.44 deg) = 0.31999 * sin(2*2pi*i/n) + 0.07716 * cos(2*2pi*i/n) RMS of the residuals = 0.00085 15:32:51 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.70553 1/s Coil Voltage, V2 = .3291607 V Integrated Gradient, GL = .3609138 T 15:32:54 Coil Rotation Frequency, Fcoil = 6.704181 Hz 15:33:46 Coil Voltage Measurement Made, # 35 in raw data file 15:33:51 Coil Rotation Frequency, Fcoil = 6.706135 Hz 15:33:51 Coil Voltage: Vfit(i) = 0.32907 * cos(2*2pi*i/n + -76.45 deg) = 0.31991 * sin(2*2pi*i/n) + 0.07713 * cos(2*2pi*i/n) RMS of the residuals = 0.00085 15:33:52 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705158 1/s Coil Voltage, V2 = .3290743 V Integrated Gradient, GL = .3608391 T 15:33:55 Coil Rotation Frequency, Fcoil = 6.7059 Hz 15:34:47 Coil Voltage Measurement Made, # 36 in raw data file 15:34:52 Coil Rotation Frequency, Fcoil = 6.705371 Hz 15:34:52 Coil Voltage: Vfit(i) = 0.32914 * cos(2*2pi*i/n + -76.44 deg) = 0.31997 * sin(2*2pi*i/n) + 0.07715 * cos(2*2pi*i/n) RMS of the residuals = 0.00086 15:34:52 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705636 1/s Coil Voltage, V2 = .3291398 V Integrated Gradient, GL = .3608852 T 15:34:52 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .3609153 +- 6.76768E-05 T 15:34:54 Magnet Current, Imag = 23.9982 A 15:34:55 Ramping magnet to 27 A... 15:35:16 Magnet Current, Imag = 26.9969 A 15:35:17 Magnet Current, Imag = 26.9969 A 15:35:19 Magnet Current, Imag = 26.9969 A 15:35:21 Magnet Current, Imag = 26.99695 A 15:35:22 Magnet Current, Imag = 26.997 A 15:35:23 Magnet Current Measurement: Imag = 26.99694 +- 4.184229E-05 A 15:35:26 Coil Rotation Frequency, Fcoil = 6.706097 Hz 15:36:18 Coil Voltage Measurement Made, # 37 in raw data file 15:36:23 Coil Rotation Frequency, Fcoil = 6.704654 Hz 15:36:23 Coil Voltage: Vfit(i) = 0.37017 * cos(2*2pi*i/n + -76.45 deg) = 0.35986 * sin(2*2pi*i/n) + 0.08676 * cos(2*2pi*i/n) RMS of the residuals = 0.00096 15:36:23 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705375 1/s Coil Voltage, V2 = .3701654 V Integrated Gradient, GL = .4058835 T 15:36:27 Coil Rotation Frequency, Fcoil = 6.699344 Hz 15:37:19 Coil Voltage Measurement Made, # 38 in raw data file 15:37:23 Coil Rotation Frequency, Fcoil = 6.708792 Hz 15:37:24 Coil Voltage: Vfit(i) = 0.37047 * cos(2*2pi*i/n + -76.45 deg) = 0.36015 * sin(2*2pi*i/n) + 0.08682 * cos(2*2pi*i/n) RMS of the residuals = 0.00096 15:37:24 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.704068 1/s Coil Voltage, V2 = .3704697 V Integrated Gradient, GL = .4062964 T 15:37:28 Coil Rotation Frequency, Fcoil = 6.707174 Hz 15:38:20 Coil Voltage Measurement Made, # 39 in raw data file 15:38:24 Coil Rotation Frequency, Fcoil = 6.708454 Hz 15:38:25 Coil Voltage: Vfit(i) = 0.37020 * cos(2*2pi*i/n + -76.45 deg) = 0.35989 * sin(2*2pi*i/n) + 0.08675 * cos(2*2pi*i/n) RMS of the residuals = 0.00096 15:38:25 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707814 1/s Coil Voltage, V2 = .3702023 V Integrated Gradient, GL = .4057764 T 15:38:28 Coil Rotation Frequency, Fcoil = 6.708709 Hz 15:39:20 Coil Voltage Measurement Made, # 40 in raw data file 15:39:25 Coil Rotation Frequency, Fcoil = 6.700506 Hz 15:39:25 Coil Voltage: Vfit(i) = 0.37040 * cos(2*2pi*i/n + -76.44 deg) = 0.36008 * sin(2*2pi*i/n) + 0.08682 * cos(2*2pi*i/n) RMS of the residuals = 0.00096 15:39:25 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.704607 1/s Coil Voltage, V2 = .3703957 V Integrated Gradient, GL = .4061826 T 15:39:26 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .4060347 +- 2.121072E-04 T 15:39:28 Magnet Current, Imag = 26.99695 A 15:39:28 Ramping magnet to 30 A... 15:39:53 Magnet Current, Imag = 29.99725 A 15:39:54 Magnet Current, Imag = 29.997 A 15:39:56 Magnet Current, Imag = 29.997 A 15:39:58 Magnet Current, Imag = 29.99705 A 15:40:00 Magnet Current, Imag = 29.9971 A 15:40:00 Magnet Current Measurement: Imag = 29.99704 +- 4.198334E-05 A 15:40:03 Coil Rotation Frequency, Fcoil = 6.70271 Hz 15:40:55 Coil Voltage Measurement Made, # 41 in raw data file 15:41:00 Coil Rotation Frequency, Fcoil = 6.7042 Hz 15:41:00 Coil Voltage: Vfit(i) = 0.41095 * cos(2*2pi*i/n + -76.45 deg) = 0.39950 * sin(2*2pi*i/n) + 0.09631 * cos(2*2pi*i/n) RMS of the residuals = 0.00107 15:41:00 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.703455 1/s Coil Voltage, V2 = .4109502 V Integrated Gradient, GL = .4507328 T 15:41:04 Coil Rotation Frequency, Fcoil = 6.703529 Hz 15:41:56 Coil Voltage Measurement Made, # 42 in raw data file 15:42:00 Coil Rotation Frequency, Fcoil = 6.707791 Hz 15:42:00 Coil Voltage: Vfit(i) = 0.41104 * cos(2*2pi*i/n + -76.45 deg) = 0.39959 * sin(2*2pi*i/n) + 0.09633 * cos(2*2pi*i/n) RMS of the residuals = 0.00107 15:42:01 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.70566 1/s Coil Voltage, V2 = .4110361 V Integrated Gradient, GL = .4506788 T 15:42:04 Coil Rotation Frequency, Fcoil = 6.708805 Hz 15:42:56 Coil Voltage Measurement Made, # 43 in raw data file 15:43:01 Coil Rotation Frequency, Fcoil = 6.706848 Hz 15:43:01 Coil Voltage: Vfit(i) = 0.41135 * cos(2*2pi*i/n + -76.45 deg) = 0.39989 * sin(2*2pi*i/n) + 0.09640 * cos(2*2pi*i/n) RMS of the residuals = 0.00107 15:43:01 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707827 1/s Coil Voltage, V2 = .4113454 V Integrated Gradient, GL = .4508723 T 15:43:05 Coil Rotation Frequency, Fcoil = 6.706371 Hz 15:43:57 Coil Voltage Measurement Made, # 44 in raw data file 15:44:01 Coil Rotation Frequency, Fcoil = 6.704973 Hz 15:44:01 Coil Voltage: Vfit(i) = 0.41119 * cos(2*2pi*i/n + -76.44 deg) = 0.39973 * sin(2*2pi*i/n) + 0.09638 * cos(2*2pi*i/n) RMS of the residuals = 0.00107 15:44:02 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705672 1/s Coil Voltage, V2 = .4111896 V Integrated Gradient, GL = .4508462 T 15:44:02 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .4507825 +- 7.959069E-05 T 15:44:06 Coil Rotation Frequency, Fcoil = 6.705288 Hz 15:44:58 Coil Voltage Measurement Made, # 45 in raw data file 15:45:02 Coil Rotation Frequency, Fcoil = 6.710086 Hz 15:45:02 Coil Voltage: Vfit(i) = 0.20548 * cos(2*2pi*i/n + 103.77 deg) = -0.19958 * sin(2*2pi*i/n) + -0.04891 * cos(2*2pi*i/n) RMS of the residuals = 0.00102 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.707687 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.194 -16.75 0.497 16.75 0.581 2 205.482 103.77 85.547 -51.88 100.000 3 0.379 47.45 0.158 -15.82 0.185 4 0.123 -148.89 0.051 37.22 0.060 5 0.052 83.57 0.022 -16.71 0.025 6 0.547 -15.39 0.228 2.56 0.266 7 0.102 96.89 0.042 -13.84 0.050 8 0.205 -133.66 0.085 16.71 0.100 9 0.063 -137.08 0.026 15.23 0.030 10 0.346 -18.79 0.144 1.88 0.168 11 0.020 151.38 0.008 -13.76 0.010 12 0.006 -173.54 0.002 14.46 0.003 13 0.002 20.47 0.001 -1.57 0.001 14 0.043 10.39 0.018 -0.74 0.021 15 0.001 106.95 0.000 -7.13 0.001 16 0.005 50.23 0.002 -3.14 0.003 15:45:06 Coil Rotation Frequency, Fcoil = 6.710832 Hz 15:45:58 Coil Voltage Measurement Made, # 46 in raw data file 15:46:03 Coil Rotation Frequency, Fcoil = 6.711679 Hz 15:46:03 Coil Voltage: Vfit(i) = 0.20565 * cos(2*2pi*i/n + 103.77 deg) = -0.19974 * sin(2*2pi*i/n) + -0.04895 * cos(2*2pi*i/n) RMS of the residuals = 0.00101 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.711256 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.198 -16.94 0.498 16.94 0.583 2 205.654 103.77 85.574 -51.88 100.000 3 0.399 45.44 0.166 -15.15 0.194 4 0.160 -155.52 0.067 38.88 0.078 5 0.100 97.27 0.042 -19.45 0.049 6 0.504 -18.85 0.210 3.14 0.245 7 0.051 116.96 0.021 -16.71 0.025 8 0.166 -133.77 0.069 16.72 0.081 9 0.051 -153.17 0.021 17.02 0.025 10 0.346 -19.43 0.144 1.94 0.168 11 0.018 157.78 0.008 -14.34 0.009 12 0.020 -86.48 0.008 7.21 0.010 13 0.009 114.73 0.004 -8.83 0.004 14 0.042 13.34 0.017 -0.95 0.020 15 0.002 30.48 0.001 -2.03 0.001 16 0.009 72.72 0.004 -4.55 0.004 15:46:07 Coil Rotation Frequency, Fcoil = 6.709066 Hz 15:46:59 Coil Voltage Measurement Made, # 47 in raw data file 15:47:03 Coil Rotation Frequency, Fcoil = 6.705069 Hz 15:47:03 Coil Voltage: Vfit(i) = 0.20566 * cos(2*2pi*i/n + 103.79 deg) = -0.19973 * sin(2*2pi*i/n) + -0.04903 * cos(2*2pi*i/n) RMS of the residuals = 0.00102 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.707067 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.210 -16.57 0.504 16.57 0.588 2 205.658 103.79 85.629 -51.90 100.000 3 0.407 46.78 0.169 -15.59 0.198 4 0.152 -144.20 0.063 36.05 0.074 5 0.080 108.19 0.033 -21.64 0.039 6 0.514 -18.78 0.214 3.13 0.250 7 0.061 104.73 0.025 -14.96 0.030 8 0.192 -137.76 0.080 17.22 0.093 9 0.066 -146.08 0.027 16.23 0.032 10 0.346 -18.47 0.144 1.85 0.168 11 0.020 175.31 0.008 -15.94 0.010 12 0.019 -63.61 0.008 5.30 0.009 13 0.010 141.78 0.004 -10.91 0.005 14 0.043 13.21 0.018 -0.94 0.021 15 0.001 -98.79 0.001 6.59 0.001 16 0.009 66.71 0.004 -4.17 0.005 15:47:07 Coil Rotation Frequency, Fcoil = 6.702461 Hz 15:47:59 Coil Voltage Measurement Made, # 48 in raw data file 15:48:04 Coil Rotation Frequency, Fcoil = 6.706504 Hz 15:48:04 Coil Voltage: Vfit(i) = 0.20548 * cos(2*2pi*i/n + 103.81 deg) = -0.19954 * sin(2*2pi*i/n) + -0.04903 * cos(2*2pi*i/n) RMS of the residuals = 0.00103 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.704483 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.199 -16.57 0.499 16.57 0.583 2 205.477 103.81 85.586 -51.90 100.000 3 0.399 46.94 0.166 -15.65 0.194 4 0.157 -142.56 0.066 35.64 0.077 5 0.080 106.26 0.033 -21.25 0.039 6 0.569 -25.59 0.237 4.26 0.277 7 0.015 91.57 0.006 -13.08 0.007 8 0.185 -171.99 0.077 21.50 0.090 9 0.068 -147.79 0.028 16.42 0.033 10 0.351 -18.56 0.146 1.86 0.171 11 0.016 161.13 0.007 -14.65 0.008 12 0.010 -155.87 0.004 12.99 0.005 13 0.005 143.43 0.002 -11.03 0.002 14 0.041 10.25 0.017 -0.73 0.020 15 0.001 -115.69 0.001 7.71 0.001 16 0.006 67.18 0.002 -4.20 0.003 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m Coil # Turns, Nturns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 N BLn sigBLn THspole sigTH BLn/BL2 sBLn/BL2 (Gm) (Gm) (deg) (deg) (%) (%) --- -------+------- -------+------- -------+------- 1 0.500 0.002 16.71 0.15 0.584 0.003 2 85.584 0.029 -51.89 0.01 100.000 0.000 3 0.165 0.004 -15.55 0.25 0.193 0.005 4 0.062 0.006 36.95 1.26 0.072 0.007 5 0.032 0.007 -19.76 1.94 0.038 0.008 6 0.222 0.011 3.28 0.62 0.260 0.013 7 0.024 0.013 -14.65 1.36 0.028 0.015 8 0.078 0.006 18.04 2.01 0.091 0.007 9 0.026 0.003 16.23 0.64 0.030 0.003 10 0.145 0.001 1.88 0.04 0.169 0.001 11 0.008 0.001 -14.67 0.80 0.009 0.001 12 0.006 0.002 9.99 3.83 0.007 0.003 13 0.003 0.001 -8.08 3.86 0.003 0.002 14 0.018 0.000 -0.84 0.11 0.021 0.001 15 0.001 0.000 1.28 6.15 0.001 0.000 16 0.003 0.001 -4.01 0.53 0.004 0.001 15:48:08 Magnet Current, Imag = 29.99705 A 15:48:08 Ramping magnet to 36 A... 15:48:46 Magnet Current, Imag = 35.99765 A 15:48:47 Magnet Current, Imag = 35.99765 A 15:48:49 Magnet Current, Imag = 35.99765 A 15:48:51 Magnet Current, Imag = 35.99755 A 15:48:52 Magnet Current, Imag = 35.99765 A 15:48:53 Magnet Current Measurement: Imag = 35.99763 +- 4.298945E-05 A 15:48:56 Coil Rotation Frequency, Fcoil = 6.705504 Hz 15:49:48 Coil Voltage Measurement Made, # 49 in raw data file 15:49:53 Coil Rotation Frequency, Fcoil = 6.710213 Hz 15:49:53 Coil Voltage: Vfit(i) = 0.49326 * cos(2*2pi*i/n + -76.45 deg) = 0.47952 * sin(2*2pi*i/n) + 0.11560 * cos(2*2pi*i/n) RMS of the residuals = 0.00128 15:49:53 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707859 1/s Coil Voltage, V2 = .4932564 V Integrated Gradient, GL = .5406516 T 15:49:57 Coil Rotation Frequency, Fcoil = 6.709582 Hz 15:50:49 Coil Voltage Measurement Made, # 50 in raw data file 15:50:53 Coil Rotation Frequency, Fcoil = 6.705894 Hz 15:50:53 Coil Voltage: Vfit(i) = 0.49339 * cos(2*2pi*i/n + -76.45 deg) = 0.47964 * sin(2*2pi*i/n) + 0.11563 * cos(2*2pi*i/n) RMS of the residuals = 0.00128 15:50:54 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707738 1/s Coil Voltage, V2 = .4933853 V Integrated Gradient, GL = .5408026 T 15:50:57 Coil Rotation Frequency, Fcoil = 6.705932 Hz 15:51:50 Coil Voltage Measurement Made, # 51 in raw data file 15:51:54 Coil Rotation Frequency, Fcoil = 6.716218 Hz 15:51:54 Coil Voltage: Vfit(i) = 0.49326 * cos(2*2pi*i/n + -76.45 deg) = 0.47953 * sin(2*2pi*i/n) + 0.11561 * cos(2*2pi*i/n) RMS of the residuals = 0.00127 15:51:55 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711075 1/s Coil Voltage, V2 = .4932637 V Integrated Gradient, GL = .5404006 T 15:51:58 Coil Rotation Frequency, Fcoil = 6.714692 Hz 15:52:50 Coil Voltage Measurement Made, # 52 in raw data file 15:52:55 Coil Rotation Frequency, Fcoil = 6.703733 Hz 15:52:55 Coil Voltage: Vfit(i) = 0.49391 * cos(2*2pi*i/n + -76.45 deg) = 0.48016 * sin(2*2pi*i/n) + 0.11574 * cos(2*2pi*i/n) RMS of the residuals = 0.00129 15:52:55 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709212 1/s Coil Voltage, V2 = .4939074 V Integrated Gradient, GL = .541256 T 15:52:56 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .5407777 +- 3.11242E-04 T 15:52:58 Magnet Current, Imag = 35.9977 A 15:52:58 Ramping magnet to 40 A... 15:53:23 Magnet Current, Imag = 39.99615 A 15:53:25 Magnet Current, Imag = 39.99615 A 15:53:27 Magnet Current, Imag = 39.9961 A 15:53:28 Magnet Current, Imag = 39.996 A 15:53:30 Magnet Current, Imag = 39.9963 A 15:53:31 Magnet Current Measurement: Imag = 39.99614 +- 1.088693E-04 A 15:53:34 Coil Rotation Frequency, Fcoil = 6.706116 Hz 15:54:26 Coil Voltage Measurement Made, # 53 in raw data file 15:54:30 Coil Rotation Frequency, Fcoil = 6.711488 Hz 15:54:31 Coil Voltage: Vfit(i) = 0.54784 * cos(2*2pi*i/n + -76.45 deg) = 0.53259 * sin(2*2pi*i/n) + 0.12839 * cos(2*2pi*i/n) RMS of the residuals = 0.00141 15:54:31 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708802 1/s Coil Voltage, V2 = .5478427 V Integrated Gradient, GL = .6003985 T 15:54:34 Coil Rotation Frequency, Fcoil = 6.712388 Hz 15:55:27 Coil Voltage Measurement Made, # 54 in raw data file 15:55:31 Coil Rotation Frequency, Fcoil = 6.705126 Hz 15:55:31 Coil Voltage: Vfit(i) = 0.54862 * cos(2*2pi*i/n + -76.44 deg) = 0.53334 * sin(2*2pi*i/n) + 0.12859 * cos(2*2pi*i/n) RMS of the residuals = 0.00140 15:55:32 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708757 1/s Coil Voltage, V2 = .5486197 V Integrated Gradient, GL = .601254 T 15:55:35 Coil Rotation Frequency, Fcoil = 6.703509 Hz 15:56:27 Coil Voltage Measurement Made, # 55 in raw data file 15:56:31 Coil Rotation Frequency, Fcoil = 6.711744 Hz 15:56:32 Coil Voltage: Vfit(i) = 0.54790 * cos(2*2pi*i/n + -76.45 deg) = 0.53264 * sin(2*2pi*i/n) + 0.12840 * cos(2*2pi*i/n) RMS of the residuals = 0.00141 15:56:32 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707626 1/s Coil Voltage, V2 = .5478954 V Integrated Gradient, GL = .6005615 T 15:56:35 Coil Rotation Frequency, Fcoil = 6.712375 Hz 15:57:28 Coil Voltage Measurement Made, # 56 in raw data file 15:57:32 Coil Rotation Frequency, Fcoil = 6.70653 Hz 15:57:32 Coil Voltage: Vfit(i) = 0.54849 * cos(2*2pi*i/n + -76.44 deg) = 0.53321 * sin(2*2pi*i/n) + 0.12856 * cos(2*2pi*i/n) RMS of the residuals = 0.00142 15:57:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709452 1/s Coil Voltage, V2 = .5484888 V Integrated Gradient, GL = .6010483 T 15:57:33 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .6008156 +- 3.481677E-04 T 15:57:35 Magnet Current, Imag = 39.9963 A 15:57:35 Ramping magnet to 45 A... 15:58:10 Magnet Current, Imag = 44.99545 A 15:58:11 Magnet Current, Imag = 44.99535 A 15:58:13 Magnet Current, Imag = 44.99535 A 15:58:15 Magnet Current, Imag = 44.9954 A 15:58:16 Magnet Current, Imag = 44.99545 A 15:58:17 Magnet Current Measurement: Imag = 44.99539 +- 4.11298E-05 A 15:58:20 Coil Rotation Frequency, Fcoil = 6.70767 Hz 15:59:12 Coil Voltage Measurement Made, # 57 in raw data file 15:59:17 Coil Rotation Frequency, Fcoil = 6.711342 Hz 15:59:17 Coil Voltage: Vfit(i) = 0.61667 * cos(2*2pi*i/n + -76.45 deg) = 0.59950 * sin(2*2pi*i/n) + 0.14451 * cos(2*2pi*i/n) RMS of the residuals = 0.00159 15:59:17 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709506 1/s Coil Voltage, V2 = .616672 V Integrated Gradient, GL = .6757598 T 15:59:21 Coil Rotation Frequency, Fcoil = 6.710953 Hz 16:00:13 Coil Voltage Measurement Made, # 58 in raw data file 16:00:17 Coil Rotation Frequency, Fcoil = 6.708479 Hz 16:00:17 Coil Voltage: Vfit(i) = 0.61624 * cos(2*2pi*i/n + -76.45 deg) = 0.59909 * sin(2*2pi*i/n) + 0.14439 * cos(2*2pi*i/n) RMS of the residuals = 0.00158 16:00:18 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709716 1/s Coil Voltage, V2 = .6162437 V Integrated Gradient, GL = .6752692 T 16:00:21 Coil Rotation Frequency, Fcoil = 6.708461 Hz 16:01:13 Coil Voltage Measurement Made, # 59 in raw data file 16:01:18 Coil Rotation Frequency, Fcoil = 6.717036 Hz 16:01:18 Coil Voltage: Vfit(i) = 0.61621 * cos(2*2pi*i/n + -76.45 deg) = 0.59906 * sin(2*2pi*i/n) + 0.14439 * cos(2*2pi*i/n) RMS of the residuals = 0.00158 16:01:18 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.712749 1/s Coil Voltage, V2 = .6162144 V Integrated Gradient, GL = .6749322 T 16:01:22 Coil Rotation Frequency, Fcoil = 6.717579 Hz 16:02:14 Coil Voltage Measurement Made, # 60 in raw data file 16:02:18 Coil Rotation Frequency, Fcoil = 6.715803 Hz 16:02:19 Coil Voltage: Vfit(i) = 0.61687 * cos(2*2pi*i/n + -76.45 deg) = 0.59970 * sin(2*2pi*i/n) + 0.14456 * cos(2*2pi*i/n) RMS of the residuals = 0.00159 16:02:19 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.716691 1/s Coil Voltage, V2 = .6168728 V Integrated Gradient, GL = .6752568 T 16:02:19 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .6753045 +- 2.955635E-04 T 16:02:21 Magnet Current, Imag = 44.9956 A 16:02:21 Ramping magnet to 40 A... 16:02:53 Magnet Current, Imag = 39.9951 A 16:02:55 Magnet Current, Imag = 39.99535 A 16:02:57 Magnet Current, Imag = 39.99495 A 16:02:58 Magnet Current, Imag = 39.99515 A 16:03:00 Magnet Current, Imag = 39.995 A 16:03:00 Magnet Current Measurement: Imag = 39.99511 +- 1.56065E-04 A 16:03:04 Coil Rotation Frequency, Fcoil = 6.706192 Hz 16:03:56 Coil Voltage Measurement Made, # 61 in raw data file 16:04:00 Coil Rotation Frequency, Fcoil = 6.707332 Hz 16:04:01 Coil Voltage: Vfit(i) = 0.55160 * cos(2*2pi*i/n + -76.45 deg) = 0.53624 * sin(2*2pi*i/n) + 0.12925 * cos(2*2pi*i/n) RMS of the residuals = 0.00142 16:04:01 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.706762 1/s Coil Voltage, V2 = .5516009 V Integrated Gradient, GL = .604701 T 16:04:05 Coil Rotation Frequency, Fcoil = 6.707384 Hz 16:04:57 Coil Voltage Measurement Made, # 62 in raw data file 16:05:01 Coil Rotation Frequency, Fcoil = 6.711769 Hz 16:05:01 Coil Voltage: Vfit(i) = 0.55185 * cos(2*2pi*i/n + -76.45 deg) = 0.53648 * sin(2*2pi*i/n) + 0.12934 * cos(2*2pi*i/n) RMS of the residuals = 0.00142 16:05:02 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709577 1/s Coil Voltage, V2 = .5518527 V Integrated Gradient, GL = .6047233 T 16:05:05 Coil Rotation Frequency, Fcoil = 6.709857 Hz 16:05:57 Coil Voltage Measurement Made, # 63 in raw data file 16:06:01 Coil Rotation Frequency, Fcoil = 6.707626 Hz 16:06:02 Coil Voltage: Vfit(i) = 0.55194 * cos(2*2pi*i/n + -76.45 deg) = 0.53657 * sin(2*2pi*i/n) + 0.12935 * cos(2*2pi*i/n) RMS of the residuals = 0.00143 16:06:02 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708741 1/s Coil Voltage, V2 = .5519424 V Integrated Gradient, GL = .604897 T 16:06:06 Coil Rotation Frequency, Fcoil = 6.707174 Hz 16:06:58 Coil Voltage Measurement Made, # 64 in raw data file 16:07:02 Coil Rotation Frequency, Fcoil = 6.716646 Hz 16:07:02 Coil Voltage: Vfit(i) = 0.55183 * cos(2*2pi*i/n + -76.45 deg) = 0.53646 * sin(2*2pi*i/n) + 0.12934 * cos(2*2pi*i/n) RMS of the residuals = 0.00143 16:07:03 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.71191 1/s Coil Voltage, V2 = .5518339 V Integrated Gradient, GL = .6044925 T 16:07:03 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .6047034 +- 1.434653E-04 T 16:07:05 Magnet Current, Imag = 39.99495 A 16:07:05 Ramping magnet to 30 A... 16:07:50 Magnet Current, Imag = 29.99745 A 16:07:52 Magnet Current, Imag = 29.99765 A 16:07:53 Magnet Current, Imag = 29.9975 A 16:07:55 Magnet Current, Imag = 29.99735 A 16:07:57 Magnet Current, Imag = 29.9973 A 16:07:57 Magnet Current Measurement: Imag = 29.99745 +- 1.358107E-04 A 16:08:00 Coil Rotation Frequency, Fcoil = 6.713224 Hz 16:08:53 Coil Voltage Measurement Made, # 65 in raw data file 16:08:57 Coil Rotation Frequency, Fcoil = 6.705518 Hz 16:08:57 Coil Voltage: Vfit(i) = 0.41835 * cos(2*2pi*i/n + -76.45 deg) = 0.40670 * sin(2*2pi*i/n) + 0.09804 * cos(2*2pi*i/n) RMS of the residuals = 0.00109 16:08:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709371 1/s Coil Voltage, V2 = .4183484 V Integrated Gradient, GL = .4584427 T 16:09:01 Coil Rotation Frequency, Fcoil = 6.707594 Hz 16:09:53 Coil Voltage Measurement Made, # 66 in raw data file 16:09:57 Coil Rotation Frequency, Fcoil = 6.715605 Hz 16:09:58 Coil Voltage: Vfit(i) = 0.41799 * cos(2*2pi*i/n + -76.45 deg) = 0.40635 * sin(2*2pi*i/n) + 0.09795 * cos(2*2pi*i/n) RMS of the residuals = 0.00109 16:09:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711599 1/s Coil Voltage, V2 = .4179879 V Integrated Gradient, GL = .4578955 T 16:10:02 Coil Rotation Frequency, Fcoil = 6.71452 Hz 16:10:54 Coil Voltage Measurement Made, # 67 in raw data file 16:10:58 Coil Rotation Frequency, Fcoil = 6.711342 Hz 16:10:58 Coil Voltage: Vfit(i) = 0.41834 * cos(2*2pi*i/n + -76.45 deg) = 0.40669 * sin(2*2pi*i/n) + 0.09803 * cos(2*2pi*i/n) RMS of the residuals = 0.00110 16:10:59 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.712931 1/s Coil Voltage, V2 = .4183424 V Integrated Gradient, GL = .4581929 T 16:11:02 Coil Rotation Frequency, Fcoil = 6.710839 Hz 16:11:54 Coil Voltage Measurement Made, # 68 in raw data file 16:11:59 Coil Rotation Frequency, Fcoil = 6.716205 Hz 16:11:59 Coil Voltage: Vfit(i) = 0.41804 * cos(2*2pi*i/n + -76.45 deg) = 0.40640 * sin(2*2pi*i/n) + 0.09795 * cos(2*2pi*i/n) RMS of the residuals = 0.00109 16:11:59 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713522 1/s Coil Voltage, V2 = .4180369 V Integrated Gradient, GL = .4578181 T 16:11:59 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .4580873 +- 2.483466E-04 T 16:12:01 Magnet Current, Imag = 29.99725 A 16:12:01 Ramping magnet to 20 A... 16:12:49 Magnet Current, Imag = 19.9983 A 16:12:51 Magnet Current, Imag = 19.99825 A 16:12:53 Magnet Current, Imag = 19.9983 A 16:12:54 Magnet Current, Imag = 19.9983 A 16:12:56 Magnet Current, Imag = 19.9982 A 16:12:56 Magnet Current Measurement: Imag = 19.99826 +- 4.198334E-05 A 16:13:00 Coil Rotation Frequency, Fcoil = 6.70874 Hz 16:13:52 Coil Voltage Measurement Made, # 69 in raw data file 16:13:56 Coil Rotation Frequency, Fcoil = 6.713772 Hz 16:13:56 Coil Voltage: Vfit(i) = 0.28194 * cos(2*2pi*i/n + -76.46 deg) = 0.27410 * sin(2*2pi*i/n) + 0.06602 * cos(2*2pi*i/n) RMS of the residuals = 0.00073 16:13:57 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711256 1/s Coil Voltage, V2 = .2819375 V Integrated Gradient, GL = .3088714 T 16:14:00 Coil Rotation Frequency, Fcoil = 6.712885 Hz 16:14:52 Coil Voltage Measurement Made, # 70 in raw data file 16:14:56 Coil Rotation Frequency, Fcoil = 6.715445 Hz 16:14:57 Coil Voltage: Vfit(i) = 0.28169 * cos(2*2pi*i/n + -76.46 deg) = 0.27386 * sin(2*2pi*i/n) + 0.06596 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 16:14:57 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.714165 1/s Coil Voltage, V2 = .2816898 V Integrated Gradient, GL = .3084664 T 16:15:00 Coil Rotation Frequency, Fcoil = 6.71489 Hz 16:15:52 Coil Voltage Measurement Made, # 71 in raw data file 16:15:57 Coil Rotation Frequency, Fcoil = 6.708263 Hz 16:15:57 Coil Voltage: Vfit(i) = 0.28225 * cos(2*2pi*i/n + -76.46 deg) = 0.27440 * sin(2*2pi*i/n) + 0.06610 * cos(2*2pi*i/n) RMS of the residuals = 0.00073 16:15:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711576 1/s Coil Voltage, V2 = .2822528 V Integrated Gradient, GL = .309202 T 16:16:01 Coil Rotation Frequency, Fcoil = 6.708703 Hz 16:16:53 Coil Voltage Measurement Made, # 72 in raw data file 16:16:58 Coil Rotation Frequency, Fcoil = 6.712687 Hz 16:16:58 Coil Voltage: Vfit(i) = 0.28199 * cos(2*2pi*i/n + -76.46 deg) = 0.27415 * sin(2*2pi*i/n) + 0.06604 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 16:16:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.710695 1/s Coil Voltage, V2 = .2819889 V Integrated Gradient, GL = .3089535 T 16:16:59 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .3088734 +- 2.646205E-04 T 16:17:00 Magnet Current, Imag = 19.9982 A 16:17:00 Ramping magnet to 10 A... 16:17:50 Magnet Current, Imag = 10.00128 A 16:17:52 Magnet Current, Imag = 10.00123 A 16:17:53 Magnet Current, Imag = 10.00124 A 16:17:55 Magnet Current, Imag = 10.00121 A 16:17:56 Magnet Current, Imag = 10.0012 A 16:17:57 Magnet Current Measurement: Imag = 10.00122 +- 1.553933E-05 A 16:18:00 Coil Rotation Frequency, Fcoil = 6.706357 Hz 16:18:52 Coil Voltage Measurement Made, # 73 in raw data file 16:18:56 Coil Rotation Frequency, Fcoil = 6.70976 Hz 16:18:57 Coil Voltage: Vfit(i) = 0.14480 * cos(2*2pi*i/n + -76.45 deg) = 0.14077 * sin(2*2pi*i/n) + 0.03393 * cos(2*2pi*i/n) RMS of the residuals = 0.00039 16:18:57 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708059 1/s Coil Voltage, V2 = .1448029 V Integrated Gradient, GL = .1587117 T 16:19:01 Coil Rotation Frequency, Fcoil = 6.706695 Hz 16:19:53 Coil Voltage Measurement Made, # 74 in raw data file 16:19:57 Coil Rotation Frequency, Fcoil = 6.709952 Hz 16:19:57 Coil Voltage: Vfit(i) = 0.14469 * cos(2*2pi*i/n + -76.45 deg) = 0.14066 * sin(2*2pi*i/n) + 0.03390 * cos(2*2pi*i/n) RMS of the residuals = 0.00038 16:19:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708323 1/s Coil Voltage, V2 = .1446903 V Integrated Gradient, GL = .158582 T 16:20:01 Coil Rotation Frequency, Fcoil = 6.710201 Hz 16:20:53 Coil Voltage Measurement Made, # 75 in raw data file 16:20:57 Coil Rotation Frequency, Fcoil = 6.71154 Hz 16:20:58 Coil Voltage: Vfit(i) = 0.14476 * cos(2*2pi*i/n + -76.45 deg) = 0.14073 * sin(2*2pi*i/n) + 0.03392 * cos(2*2pi*i/n) RMS of the residuals = 0.00038 16:20:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.71087 1/s Coil Voltage, V2 = .144757 V Integrated Gradient, GL = .158595 T 16:21:02 Coil Rotation Frequency, Fcoil = 6.711789 Hz 16:21:54 Coil Voltage Measurement Made, # 76 in raw data file 16:21:58 Coil Rotation Frequency, Fcoil = 6.709817 Hz 16:21:58 Coil Voltage: Vfit(i) = 0.14486 * cos(2*2pi*i/n + -76.45 deg) = 0.14083 * sin(2*2pi*i/n) + 0.03394 * cos(2*2pi*i/n) RMS of the residuals = 0.00038 16:21:59 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.710803 1/s Coil Voltage, V2 = .1448574 V Integrated Gradient, GL = .1587066 T 16:21:59 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .1586488 +- 6.051682E-05 T INTEGRATED GRADIENT VS CURRENT Double Coil: Effective Radius = .0268618 m, # Turns = 30 Average: # Rotations/Measurement = 10 , # Measurements = 4 Imag sigImag GL sigGL GL/I sigGL/I (A) (A) (T) (T) (T/kA) (T/kA) --------+-------- --------+-------- --------+-------- 3.000 0.000 0.05169 0.00002 17.2285 0.0081 6.001 0.000 0.09455 0.00002 15.7559 0.0026 9.001 0.000 0.13823 0.00001 15.3576 0.0011 12.001 0.000 0.18233 0.00005 15.1930 0.0043 15.002 0.000 0.22683 0.00021 15.1200 0.0139 20.998 0.000 0.31615 0.00010 15.0559 0.0047 23.998 0.000 0.36092 0.00007 15.0394 0.0028 26.997 0.000 0.40603 0.00021 15.0400 0.0079 29.997 0.000 0.45078 0.00008 15.0276 0.0027 35.998 0.000 0.54078 0.00031 15.0226 0.0086 39.996 0.000 0.60082 0.00035 15.0218 0.0087 44.995 0.000 0.67530 0.00030 15.0083 0.0066 39.995 0.000 0.60470 0.00014 15.1194 0.0036 29.997 0.000 0.45809 0.00025 15.2709 0.0083 19.998 0.000 0.30887 0.00026 15.4450 0.0132 10.001 0.000 0.15865 0.00006 15.8629 0.0061 SUMMARY OF THE CALCULATIONS AND CONVENTIONS USED Calculation of GL using a double coil (assumed flat): V2 = (Nturns * velocity * B2 * L)_1 + (Nturns * velocity * B2 * L)_2 = (Nturns1 * Rcoil1 * ang_freq * GL * Rcoil1) + (Nturns2 * Rcoil2 * ang_freq * GL * Rcoil2) = (Nturns1 * Rcoil1^2 + Nturns2 * Rcoil2^2) * ang_freq * GL If Nturns1 = Nturns2 == Nturns12, then V2 = Nturns12 * (Rcoil1^2 + Rcoil2^2) * ang_freq * GL Let Reff^2 = Rcoil1^2 + Rcoil2^2, then V2 = Nturns12 * Reff^2 * ang_freq * GL Or, GL = V2 / (Nturns12 * Reff^2 * ang_freq) Calculation of the harmonics: The integrated radial field for the n'th harmonic at the coil radius is given by BLn(th) = BLn * cos(n*(th - THspole)) The coil voltage is V = Nturns * v_theta * B_r * L Vn(th) = Nturns * velocity * BLn(th) = Nturns * Rcoil * ang_freq * BLn * cos(n*(th - THspole)) The FFT gives Vn and PhiVn in the formula Vn(i) = Vn * cos(n*2pi*i/N + PhiVn) Then, Vn = Nturns * Rcoil * ang_freq * BLn PhiVn = - n * THspole Or, BLn = Vn / (Nturns * Rcoil * ang_freq) THspole = - PhiVn / n Calculation of the magnetic center: Xcenter = - (1/GL) * BL1 * sin(THspole1) Ycenter = - (1/GL) * BL1 * cos(THspole1)