SLAC Magnetic Measurements Date: 02-16-1995 Time: 09:25:51 Magnet Name: 2Q4-02 Project: PEP II Injection Line Test Stand: Rotating Coil Stand 2 Measurement Coil: DC100 Operator: Wendy Sibbring Run Number: 4 Comment: Standard Run 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 09:33:20 Magnet Current, Imag = 2.000635 A 09:33:21 Ramping magnet to 3 A... 09:33:35 Magnet Current, Imag = 3.000225 A 09:33:36 Magnet Current, Imag = 3.000205 A 09:33:38 Magnet Current, Imag = 3.000155 A 09:33:40 Magnet Current, Imag = 3.000235 A 09:33:41 Magnet Current, Imag = 3.00018 A 09:33:42 Magnet Current Measurement: Imag = 3.000194 +- 2.959441E-05 A 09:33:45 Coil Rotation Frequency, Fcoil = 6.699039 Hz 09:34:40 Coil Voltage Measurement Made, # 1 in raw data file 09:34:45 Coil Rotation Frequency, Fcoil = 6.697602 Hz 09:34:45 Coil Voltage: Vfit(i) = 0.04750 * cos(2*2pi*i/n + -63.31 deg) = 0.04244 * sin(2*2pi*i/n) + 0.02134 * cos(2*2pi*i/n) RMS of the residuals = 0.00015 09:34:45 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.69832 1/s Coil Voltage, V2 = 4.750088E-02 V Integrated Gradient, GL = .0521392 T 09:34:49 Coil Rotation Frequency, Fcoil = 6.698541 Hz 09:35:44 Coil Voltage Measurement Made, # 2 in raw data file 09:35:49 Coil Rotation Frequency, Fcoil = 6.697564 Hz 09:35:49 Coil Voltage: Vfit(i) = 0.04750 * cos(2*2pi*i/n + -63.31 deg) = 0.04244 * sin(2*2pi*i/n) + 0.02133 * cos(2*2pi*i/n) RMS of the residuals = 0.00015 09:35:49 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.698052 1/s Coil Voltage, V2 = 4.749851E-02 V Integrated Gradient, GL = 5.213869E-02 T 09:35:53 Coil Rotation Frequency, Fcoil = 6.699057 Hz 09:36:46 Coil Voltage Measurement Made, # 3 in raw data file 09:36:50 Coil Rotation Frequency, Fcoil = 6.699657 Hz 09:36:50 Coil Voltage: Vfit(i) = 0.04749 * cos(2*2pi*i/n + -63.31 deg) = 0.04243 * sin(2*2pi*i/n) + 0.02133 * cos(2*2pi*i/n) RMS of the residuals = 0.00016 09:36:51 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.699357 1/s Coil Voltage, V2 = 4.748951E-02 V Integrated Gradient, GL = 5.211866E-02 T 09:36:54 Coil Rotation Frequency, Fcoil = 6.698962 Hz 09:37:46 Coil Voltage Measurement Made, # 4 in raw data file 09:37:50 Coil Rotation Frequency, Fcoil = 6.699791 Hz 09:37:51 Coil Voltage: Vfit(i) = 0.04750 * cos(2*2pi*i/n + -63.31 deg) = 0.04244 * sin(2*2pi*i/n) + 0.02134 * cos(2*2pi*i/n) RMS of the residuals = 0.00015 09:37:51 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.699377 1/s Coil Voltage, V2 = 4.750381E-02 V Integrated Gradient, GL = .0521342 T 09:37:51 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = 5.213269E-02 +- 8.328663E-06 T 09:37:53 Magnet Current, Imag = 3.00017 A 09:37:53 Ramping magnet to 6 A... 09:38:18 Magnet Current, Imag = 6.001175 A 09:38:19 Magnet Current, Imag = 6.001265 A 09:38:21 Magnet Current, Imag = 6.001255 A 09:38:22 Magnet Current, Imag = 6.001225 A 09:38:24 Magnet Current, Imag = 6.001205 A 09:38:24 Magnet Current Measurement: Imag = 6.001237 +- 2.388116E-05 A 09:38:28 Coil Rotation Frequency, Fcoil = 6.700717 Hz 09:39:20 Coil Voltage Measurement Made, # 5 in raw data file 09:39:24 Coil Rotation Frequency, Fcoil = 6.699287 Hz 09:39:24 Coil Voltage: Vfit(i) = 0.08646 * cos(2*2pi*i/n + -63.33 deg) = 0.07727 * sin(2*2pi*i/n) + 0.03881 * cos(2*2pi*i/n) RMS of the residuals = 0.00023 09:39:25 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.700002 1/s Coil Voltage, V2 = 8.646331E-02 V Integrated Gradient, GL = 9.488239E-02 T 09:39:28 Coil Rotation Frequency, Fcoil = 6.699172 Hz 09:40:20 Coil Voltage Measurement Made, # 6 in raw data file 09:40:25 Coil Rotation Frequency, Fcoil = 6.700724 Hz 09:40:25 Coil Voltage: Vfit(i) = 0.08647 * cos(2*2pi*i/n + -63.33 deg) = 0.07727 * sin(2*2pi*i/n) + 0.03881 * cos(2*2pi*i/n) RMS of the residuals = 0.00023 09:40:25 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.699948 1/s Coil Voltage, V2 = 8.646704E-02 V Integrated Gradient, GL = 9.488724E-02 T 09:40:29 Coil Rotation Frequency, Fcoil = 6.701382 Hz 09:41:21 Coil Voltage Measurement Made, # 7 in raw data file 09:41:25 Coil Rotation Frequency, Fcoil = 6.699785 Hz 09:41:25 Coil Voltage: Vfit(i) = 0.08647 * cos(2*2pi*i/n + -63.33 deg) = 0.07727 * sin(2*2pi*i/n) + 0.03881 * cos(2*2pi*i/n) RMS of the residuals = 0.00023 09:41:26 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.700583 1/s Coil Voltage, V2 = .086468 V Integrated Gradient, GL = .0948793 T 09:41:29 Coil Rotation Frequency, Fcoil = 6.702167 Hz 09:42:21 Coil Voltage Measurement Made, # 8 in raw data file 09:42:25 Coil Rotation Frequency, Fcoil = 6.700781 Hz 09:42:26 Coil Voltage: Vfit(i) = 0.08649 * cos(2*2pi*i/n + -63.33 deg) = 0.07728 * sin(2*2pi*i/n) + 0.03882 * cos(2*2pi*i/n) RMS of the residuals = 0.00023 09:42:26 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.701474 1/s Coil Voltage, V2 = .0864852 V Integrated Gradient, GL = 9.488557E-02 T 09:42:27 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = 9.488362E-02 +- 3.044595E-06 T 09:42:28 Magnet Current, Imag = 6.00128 A 09:42:28 Ramping magnet to 9 A... 09:42:51 Magnet Current, Imag = 9.000685 A 09:42:52 Magnet Current, Imag = 9.00057 A 09:42:54 Magnet Current, Imag = 9.00068 A 09:42:56 Magnet Current, Imag = 9.00068 A 09:42:57 Magnet Current, Imag = 9.00071 A 09:42:57 Magnet Current Measurement: Imag = 9.00066 +- 5.336956E-05 A 09:43:01 Coil Rotation Frequency, Fcoil = 6.704027 Hz 09:43:53 Coil Voltage Measurement Made, # 9 in raw data file 09:43:57 Coil Rotation Frequency, Fcoil = 6.702449 Hz 09:43:58 Coil Voltage: Vfit(i) = 0.12618 * cos(2*2pi*i/n + -63.33 deg) = 0.11276 * sin(2*2pi*i/n) + 0.05663 * cos(2*2pi*i/n) RMS of the residuals = 0.00033 09:43:58 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.703238 1/s Coil Voltage, V2 = .126177 V Integrated Gradient, GL = .1383962 T 09:44:02 Coil Rotation Frequency, Fcoil = 6.704097 Hz 09:44:54 Coil Voltage Measurement Made, # 10 in raw data file 09:44:58 Coil Rotation Frequency, Fcoil = 6.702313 Hz 09:44:58 Coil Voltage: Vfit(i) = 0.12623 * cos(2*2pi*i/n + -63.33 deg) = 0.11280 * sin(2*2pi*i/n) + 0.05665 * cos(2*2pi*i/n) RMS of the residuals = 0.00033 09:44:59 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.703205 1/s Coil Voltage, V2 = .126228 V Integrated Gradient, GL = .1384529 T 09:45:02 Coil Rotation Frequency, Fcoil = 6.703586 Hz 09:45:54 Coil Voltage Measurement Made, # 11 in raw data file 09:45:59 Coil Rotation Frequency, Fcoil = 6.70525 Hz 09:45:59 Coil Voltage: Vfit(i) = 0.12617 * cos(2*2pi*i/n + -63.33 deg) = 0.11275 * sin(2*2pi*i/n) + 0.05662 * cos(2*2pi*i/n) RMS of the residuals = 0.00033 09:45:59 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.704418 1/s Coil Voltage, V2 = .1261668 V Integrated Gradient, GL = .1383606 T 09:46:03 Coil Rotation Frequency, Fcoil = 6.70512 Hz 09:46:55 Coil Voltage Measurement Made, # 12 in raw data file 09:46:59 Coil Rotation Frequency, Fcoil = 6.70356 Hz 09:46:59 Coil Voltage: Vfit(i) = 0.12619 * cos(2*2pi*i/n + -63.33 deg) = 0.11277 * sin(2*2pi*i/n) + 0.05664 * cos(2*2pi*i/n) RMS of the residuals = 0.00033 09:47:00 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.70434 1/s Coil Voltage, V2 = .1261922 V Integrated Gradient, GL = .1383901 T 09:47:00 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .1384 +- 3.339134E-05 T 09:47:03 Coil Rotation Frequency, Fcoil = 6.704288 Hz 09:47:55 Coil Voltage Measurement Made, # 13 in raw data file 09:48:00 Coil Rotation Frequency, Fcoil = 6.707613 Hz 09:48:00 Coil Voltage: Vfit(i) = 0.06309 * cos(2*2pi*i/n + 117.08 deg) = -0.05617 * sin(2*2pi*i/n) + -0.02872 * cos(2*2pi*i/n) RMS of the residuals = 0.00090 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.705951 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.229 24.26 0.512 -24.26 1.948 2 63.089 117.08 26.272 -58.54 100.000 3 0.181 33.07 0.075 -11.02 0.287 4 0.035 -106.96 0.015 26.74 0.056 5 0.045 69.04 0.019 -13.81 0.071 6 0.200 4.95 0.083 -0.83 0.317 7 0.036 44.34 0.015 -6.33 0.057 8 0.055 -155.55 0.023 19.44 0.087 9 0.005 -62.73 0.002 6.97 0.009 10 0.106 49.81 0.044 -4.98 0.168 11 0.006 -112.65 0.003 10.24 0.010 12 0.009 4.85 0.004 -0.40 0.014 13 0.001 19.39 0.001 -1.49 0.002 14 0.016 94.90 0.007 -6.78 0.025 15 0.002 29.48 0.001 -1.97 0.003 16 0.003 131.99 0.001 -8.25 0.004 09:48:04 Coil Rotation Frequency, Fcoil = 6.704769 Hz 09:48:56 Coil Voltage Measurement Made, # 14 in raw data file 09:49:00 Coil Rotation Frequency, Fcoil = 6.708053 Hz 09:49:00 Coil Voltage: Vfit(i) = 0.06307 * cos(2*2pi*i/n + 117.06 deg) = -0.05617 * sin(2*2pi*i/n) + -0.02870 * cos(2*2pi*i/n) RMS of the residuals = 0.00089 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.70641 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.227 24.19 0.511 -24.19 1.945 2 63.072 117.06 26.264 -58.53 100.000 3 0.186 34.99 0.077 -11.66 0.295 4 0.042 -107.30 0.018 26.83 0.067 5 0.028 80.71 0.012 -16.14 0.045 6 0.188 5.94 0.078 -0.99 0.297 7 0.043 3.87 0.018 -0.55 0.068 8 0.032 -153.29 0.014 19.16 0.052 9 0.005 -52.65 0.002 5.85 0.007 10 0.108 50.00 0.045 -5.00 0.172 11 0.006 -86.92 0.002 7.90 0.009 12 0.011 111.71 0.004 -9.31 0.017 13 0.007 89.12 0.003 -6.86 0.012 14 0.017 96.26 0.007 -6.88 0.027 15 0.003 42.07 0.001 -2.80 0.006 16 0.004 136.37 0.002 -8.52 0.006 09:49:04 Coil Rotation Frequency, Fcoil = 6.706504 Hz 09:49:57 Coil Voltage Measurement Made, # 15 in raw data file 09:50:01 Coil Rotation Frequency, Fcoil = 6.70597 Hz 09:50:01 Coil Voltage: Vfit(i) = 0.06310 * cos(2*2pi*i/n + 117.04 deg) = -0.05620 * sin(2*2pi*i/n) + -0.02868 * cos(2*2pi*i/n) RMS of the residuals = 0.00091 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.706237 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.251 24.42 0.521 -24.42 1.983 2 63.096 117.04 26.274 -58.52 100.000 3 0.181 34.24 0.075 -11.41 0.287 4 0.030 -102.38 0.012 25.60 0.047 5 0.030 56.38 0.013 -11.28 0.048 6 0.181 5.23 0.076 -0.87 0.287 7 0.037 20.07 0.015 -2.87 0.059 8 0.044 -170.41 0.018 21.30 0.069 9 0.004 -98.46 0.002 10.94 0.007 10 0.111 52.66 0.046 -5.27 0.175 11 0.005 -97.83 0.002 8.89 0.007 12 0.010 -158.28 0.004 13.19 0.015 13 0.005 -129.46 0.002 9.96 0.008 14 0.014 105.68 0.006 -7.55 0.023 15 0.002 44.79 0.001 -2.99 0.003 16 0.003 141.08 0.001 -8.82 0.005 09:50:05 Coil Rotation Frequency, Fcoil = 6.703944 Hz 09:50:57 Coil Voltage Measurement Made, # 16 in raw data file 09:51:02 Coil Rotation Frequency, Fcoil = 6.70774 Hz 09:51:02 Coil Voltage: Vfit(i) = 0.06311 * cos(2*2pi*i/n + 117.05 deg) = -0.05621 * sin(2*2pi*i/n) + -0.02870 * cos(2*2pi*i/n) RMS of the residuals = 0.00090 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.705842 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.240 24.38 0.517 -24.38 1.965 2 63.109 117.05 26.281 -58.53 100.000 3 0.187 32.82 0.078 -10.94 0.296 4 0.038 -89.54 0.016 22.38 0.060 5 0.033 88.17 0.014 -17.63 0.053 6 0.207 5.13 0.086 -0.86 0.328 7 0.039 24.99 0.016 -3.57 0.062 8 0.065 -159.50 0.027 19.94 0.102 9 0.002 -118.86 0.001 13.21 0.002 10 0.106 51.84 0.044 -5.18 0.168 11 0.005 -97.58 0.002 8.87 0.008 12 0.008 -71.83 0.003 5.99 0.013 13 0.003 67.11 0.001 -5.16 0.004 14 0.016 92.74 0.007 -6.62 0.025 15 0.004 -15.95 0.002 1.06 0.006 16 0.003 120.25 0.001 -7.52 0.005 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 0.515 0.004 -24.31 0.09 1.960 0.015 2 26.273 0.006 -58.53 0.01 100.000 0.000 3 0.076 0.001 -11.26 0.29 0.291 0.004 4 0.015 0.002 25.39 1.80 0.057 0.007 5 0.014 0.003 -14.72 2.41 0.054 0.010 6 0.081 0.004 -0.89 0.06 0.308 0.016 7 0.016 0.001 -3.33 2.06 0.061 0.004 8 0.020 0.005 19.96 0.82 0.078 0.019 9 0.002 0.001 9.24 2.97 0.006 0.002 10 0.045 0.001 -5.11 0.12 0.171 0.003 11 0.002 0.000 8.98 0.83 0.009 0.001 12 0.004 0.000 2.37 8.28 0.015 0.002 13 0.002 0.001 -0.89 6.56 0.007 0.004 14 0.007 0.000 -6.96 0.35 0.025 0.002 15 0.001 0.000 -1.67 1.63 0.004 0.001 16 0.001 0.000 -8.28 0.48 0.005 0.001 09:51:06 Magnet Current, Imag = 9.000705 A 09:51:06 Ramping magnet to 12 A... 09:51:30 Magnet Current, Imag = 12.00102 A 09:51:32 Magnet Current, Imag = 12.00102 A 09:51:34 Magnet Current, Imag = 12.00111 A 09:51:35 Magnet Current, Imag = 12.00106 A 09:51:37 Magnet Current, Imag = 12.00104 A 09:51:37 Magnet Current Measurement: Imag = 12.00106 +- 3.05213E-05 A 09:51:40 Coil Rotation Frequency, Fcoil = 6.704417 Hz 09:52:33 Coil Voltage Measurement Made, # 17 in raw data file 09:52:37 Coil Rotation Frequency, Fcoil = 6.70718 Hz 09:52:37 Coil Voltage: Vfit(i) = 0.16634 * cos(2*2pi*i/n + -63.34 deg) = 0.14865 * sin(2*2pi*i/n) + 0.07464 * cos(2*2pi*i/n) RMS of the residuals = 0.00043 09:52:38 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.705798 1/s Coil Voltage, V2 = .1663414 V Integrated Gradient, GL = .1823805 T 09:52:41 Coil Rotation Frequency, Fcoil = 6.704353 Hz 09:53:33 Coil Voltage Measurement Made, # 18 in raw data file 09:53:37 Coil Rotation Frequency, Fcoil = 6.704979 Hz 09:53:37 Coil Voltage: Vfit(i) = 0.16633 * cos(2*2pi*i/n + -63.34 deg) = 0.14864 * sin(2*2pi*i/n) + 0.07464 * cos(2*2pi*i/n) RMS of the residuals = 0.00043 09:53:38 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.704666 1/s Coil Voltage, V2 = .1663276 V Integrated Gradient, GL = .1823962 T 09:53:41 Coil Rotation Frequency, Fcoil = 6.706091 Hz 09:54:33 Coil Voltage Measurement Made, # 19 in raw data file 09:54:38 Coil Rotation Frequency, Fcoil = 6.709359 Hz 09:54:38 Coil Voltage: Vfit(i) = 0.16635 * cos(2*2pi*i/n + -63.34 deg) = 0.14866 * sin(2*2pi*i/n) + 0.07464 * cos(2*2pi*i/n) RMS of the residuals = 0.00043 09:54:38 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707725 1/s Coil Voltage, V2 = .1663516 V Integrated Gradient, GL = .1823394 T 09:54:42 Coil Rotation Frequency, Fcoil = 6.708995 Hz 09:55:34 Coil Voltage Measurement Made, # 20 in raw data file 09:55:38 Coil Rotation Frequency, Fcoil = 6.703509 Hz 09:55:38 Coil Voltage: Vfit(i) = 0.16636 * cos(2*2pi*i/n + -63.34 deg) = 0.14867 * sin(2*2pi*i/n) + 0.07465 * cos(2*2pi*i/n) RMS of the residuals = 0.00044 09:55:39 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.706252 1/s Coil Voltage, V2 = .1663634 V Integrated Gradient, GL = .1823923 T 09:55:39 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .1823771 +- 2.251516E-05 T 09:55:42 Coil Rotation Frequency, Fcoil = 6.706683 Hz 09:56:34 Coil Voltage Measurement Made, # 21 in raw data file 09:56:39 Coil Rotation Frequency, Fcoil = 6.707282 Hz 09:56:39 Coil Voltage: Vfit(i) = 0.08312 * cos(2*2pi*i/n + 117.07 deg) = -0.07401 * sin(2*2pi*i/n) + -0.03782 * cos(2*2pi*i/n) RMS of the residuals = 0.00113 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.706982 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.549 19.71 0.645 -19.71 1.864 2 83.117 117.07 34.608 -58.53 100.000 3 0.212 32.74 0.088 -10.91 0.255 4 0.042 -93.12 0.017 23.28 0.050 5 0.041 71.58 0.017 -14.32 0.049 6 0.255 6.53 0.106 -1.09 0.306 7 0.043 -8.63 0.018 1.23 0.052 8 0.051 -144.11 0.021 18.01 0.061 9 0.004 -70.29 0.002 7.81 0.005 10 0.150 54.89 0.062 -5.49 0.180 11 0.013 -86.32 0.005 7.85 0.016 12 0.012 75.76 0.005 -6.31 0.014 13 0.001 42.41 0.000 -3.26 0.001 14 0.016 97.74 0.007 -6.98 0.019 15 0.005 17.37 0.002 -1.16 0.006 16 0.003 146.46 0.001 -9.15 0.004 09:56:43 Coil Rotation Frequency, Fcoil = 6.705646 Hz 09:57:35 Coil Voltage Measurement Made, # 22 in raw data file 09:57:39 Coil Rotation Frequency, Fcoil = 6.706715 Hz 09:57:39 Coil Voltage: Vfit(i) = 0.08316 * cos(2*2pi*i/n + 117.04 deg) = -0.07407 * sin(2*2pi*i/n) + -0.03781 * cos(2*2pi*i/n) RMS of the residuals = 0.00113 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.70618 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.545 19.97 0.643 -19.97 1.858 2 83.162 117.04 34.630 -58.52 100.000 3 0.210 34.21 0.087 -11.40 0.252 4 0.031 -99.79 0.013 24.95 0.037 5 0.040 65.67 0.017 -13.13 0.048 6 0.264 8.05 0.110 -1.34 0.317 7 0.041 -2.04 0.017 0.29 0.049 8 0.055 -163.12 0.023 20.39 0.066 9 0.011 10.41 0.005 -1.16 0.014 10 0.151 51.51 0.063 -5.15 0.182 11 0.010 -122.75 0.004 11.16 0.012 12 0.013 52.77 0.005 -4.40 0.016 13 0.009 93.49 0.004 -7.19 0.011 14 0.020 97.44 0.008 -6.96 0.024 15 0.006 63.19 0.002 -4.21 0.007 16 0.005 129.95 0.002 -8.12 0.005 09:57:43 Coil Rotation Frequency, Fcoil = 6.709512 Hz 09:58:36 Coil Voltage Measurement Made, # 23 in raw data file 09:58:40 Coil Rotation Frequency, Fcoil = 6.708492 Hz 09:58:40 Coil Voltage: Vfit(i) = 0.08321 * cos(2*2pi*i/n + 117.04 deg) = -0.07411 * sin(2*2pi*i/n) + -0.03782 * cos(2*2pi*i/n) RMS of the residuals = 0.00112 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.709002 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.546 19.73 0.644 -19.73 1.858 2 83.206 117.04 34.634 -58.52 100.000 3 0.206 33.53 0.086 -11.18 0.248 4 0.045 -118.13 0.019 29.53 0.055 5 0.048 71.94 0.020 -14.39 0.057 6 0.242 6.55 0.101 -1.09 0.291 7 0.037 36.98 0.016 -5.28 0.045 8 0.038 -144.54 0.016 18.07 0.045 9 0.002 -77.88 0.001 8.65 0.003 10 0.149 52.82 0.062 -5.28 0.180 11 0.012 -102.51 0.005 9.32 0.015 12 0.016 45.27 0.007 -3.77 0.019 13 0.006 152.73 0.003 -11.75 0.007 14 0.017 99.18 0.007 -7.08 0.021 15 0.004 43.11 0.002 -2.87 0.005 16 0.003 135.82 0.001 -8.49 0.004 09:58:44 Coil Rotation Frequency, Fcoil = 6.710755 Hz 09:59:36 Coil Voltage Measurement Made, # 24 in raw data file 09:59:40 Coil Rotation Frequency, Fcoil = 6.709136 Hz 09:59:41 Coil Voltage: Vfit(i) = 0.08323 * cos(2*2pi*i/n + 117.06 deg) = -0.07411 * sin(2*2pi*i/n) + -0.03787 * cos(2*2pi*i/n) RMS of the residuals = 0.00112 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.709946 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 1.549 19.92 0.645 -19.92 1.861 2 83.226 117.06 34.638 -58.53 100.000 3 0.205 35.36 0.085 -11.79 0.247 4 0.055 -102.54 0.023 25.63 0.066 5 0.039 76.21 0.016 -15.24 0.047 6 0.237 7.47 0.099 -1.25 0.285 7 0.051 8.54 0.021 -1.22 0.062 8 0.051 -130.81 0.021 16.35 0.061 9 0.008 3.58 0.003 -0.40 0.009 10 0.144 50.21 0.060 -5.02 0.173 11 0.009 -108.74 0.004 9.89 0.010 12 0.001 -49.87 0.000 4.16 0.001 13 0.006 52.01 0.003 -4.00 0.007 14 0.017 98.52 0.007 -7.04 0.020 15 0.005 23.69 0.002 -1.58 0.006 16 0.004 125.44 0.002 -7.84 0.005 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 0.644 0.001 -19.83 0.11 1.860 0.002 2 34.628 0.012 -58.53 0.01 100.000 0.000 3 0.087 0.001 -11.32 0.32 0.251 0.003 4 0.018 0.004 25.85 2.29 0.052 0.010 5 0.017 0.001 -14.27 0.75 0.050 0.004 6 0.104 0.004 -1.19 0.11 0.300 0.013 7 0.018 0.002 -1.24 2.49 0.052 0.006 8 0.020 0.003 18.21 1.44 0.058 0.008 9 0.003 0.001 3.73 4.52 0.008 0.004 10 0.062 0.001 -5.24 0.17 0.179 0.003 11 0.005 0.001 9.55 1.19 0.013 0.002 12 0.004 0.002 -2.58 4.00 0.012 0.007 13 0.002 0.001 -6.55 3.34 0.007 0.004 14 0.007 0.001 -7.02 0.05 0.021 0.002 15 0.002 0.000 -2.46 1.20 0.006 0.001 16 0.002 0.000 -8.40 0.49 0.004 0.001 09:59:45 Magnet Current, Imag = 12.00106 A 09:59:45 Ramping magnet to 15 A... 10:00:11 Magnet Current, Imag = 15.00217 A 10:00:12 Magnet Current, Imag = 15.00218 A 10:00:14 Magnet Current, Imag = 15.00216 A 10:00:15 Magnet Current, Imag = 15.00218 A 10:00:17 Magnet Current, Imag = 15.00221 A 10:00:17 Magnet Current Measurement: Imag = 15.00218 +- 2.104576E-05 A 10:00:21 Coil Rotation Frequency, Fcoil = 6.708192 Hz 10:01:13 Coil Voltage Measurement Made, # 25 in raw data file 10:01:17 Coil Rotation Frequency, Fcoil = 6.706734 Hz 10:01:17 Coil Voltage: Vfit(i) = 0.20680 * cos(2*2pi*i/n + -63.34 deg) = 0.18481 * sin(2*2pi*i/n) + 0.09279 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 10:01:18 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707463 1/s Coil Voltage, V2 = .2068004 V Integrated Gradient, GL = .2266844 T 10:01:21 Coil Rotation Frequency, Fcoil = 6.7082 Hz 10:02:13 Coil Voltage Measurement Made, # 26 in raw data file 10:02:17 Coil Rotation Frequency, Fcoil = 6.707682 Hz 10:02:18 Coil Voltage: Vfit(i) = 0.20678 * cos(2*2pi*i/n + -63.34 deg) = 0.18480 * sin(2*2pi*i/n) + 0.09277 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 10:02:18 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.707941 1/s Coil Voltage, V2 = .2067827 V Integrated Gradient, GL = .226649 T 10:02:21 Coil Rotation Frequency, Fcoil = 6.707517 Hz 10:03:14 Coil Voltage Measurement Made, # 27 in raw data file 10:03:18 Coil Rotation Frequency, Fcoil = 6.709181 Hz 10:03:18 Coil Voltage: Vfit(i) = 0.20684 * cos(2*2pi*i/n + -63.34 deg) = 0.18485 * sin(2*2pi*i/n) + 0.09280 * cos(2*2pi*i/n) RMS of the residuals = 0.00053 10:03:19 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708349 1/s Coil Voltage, V2 = .2068367 V Integrated Gradient, GL = .2266944 T 10:03:22 Coil Rotation Frequency, Fcoil = 6.708371 Hz 10:04:14 Coil Voltage Measurement Made, # 28 in raw data file 10:04:18 Coil Rotation Frequency, Fcoil = 6.709678 Hz 10:04:18 Coil Voltage: Vfit(i) = 0.20683 * cos(2*2pi*i/n + -63.34 deg) = 0.18484 * sin(2*2pi*i/n) + 0.09279 * cos(2*2pi*i/n) RMS of the residuals = 0.00054 10:04:19 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709024 1/s Coil Voltage, V2 = .2068278 V Integrated Gradient, GL = .2266617 T 10:04:19 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .2266724 +- 1.796714E-05 T 10:04:21 Magnet Current, Imag = 15.00223 A 10:04:21 Ramping magnet to 21 A... 10:04:56 Magnet Current, Imag = 20.9982 A 10:04:58 Magnet Current, Imag = 20.9982 A 10:04:59 Magnet Current, Imag = 20.99825 A 10:05:01 Magnet Current, Imag = 20.99825 A 10:05:03 Magnet Current, Imag = 20.9982 A 10:05:03 Magnet Current Measurement: Imag = 20.99822 +- 2.479553E-05 A 10:05:06 Coil Rotation Frequency, Fcoil = 6.70874 Hz 10:05:59 Coil Voltage Measurement Made, # 29 in raw data file 10:06:03 Coil Rotation Frequency, Fcoil = 6.710423 Hz 10:06:03 Coil Voltage: Vfit(i) = 0.28819 * cos(2*2pi*i/n + -63.34 deg) = 0.25756 * sin(2*2pi*i/n) + 0.12930 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 10:06:04 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709582 1/s Coil Voltage, V2 = .2881912 V Integrated Gradient, GL = .3158013 T 10:06:07 Coil Rotation Frequency, Fcoil = 6.706008 Hz 10:06:59 Coil Voltage Measurement Made, # 30 in raw data file 10:07:03 Coil Rotation Frequency, Fcoil = 6.707434 Hz 10:07:04 Coil Voltage: Vfit(i) = 0.28822 * cos(2*2pi*i/n + -63.34 deg) = 0.25759 * sin(2*2pi*i/n) + 0.12931 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 10:07:04 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.706721 1/s Coil Voltage, V2 = .2882206 V Integrated Gradient, GL = .3159682 T 10:07:07 Coil Rotation Frequency, Fcoil = 6.707434 Hz 10:08:00 Coil Voltage Measurement Made, # 31 in raw data file 10:08:04 Coil Rotation Frequency, Fcoil = 6.709307 Hz 10:08:04 Coil Voltage: Vfit(i) = 0.28819 * cos(2*2pi*i/n + -63.34 deg) = 0.25756 * sin(2*2pi*i/n) + 0.12929 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 10:08:05 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708371 1/s Coil Voltage, V2 = .2881891 V Integrated Gradient, GL = .315856 T 10:08:08 Coil Rotation Frequency, Fcoil = 6.708659 Hz 10:09:00 Coil Voltage Measurement Made, # 32 in raw data file 10:09:05 Coil Rotation Frequency, Fcoil = 6.709581 Hz 10:09:05 Coil Voltage: Vfit(i) = 0.28823 * cos(2*2pi*i/n + -63.34 deg) = 0.25759 * sin(2*2pi*i/n) + 0.12931 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 10:09:05 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.70912 1/s Coil Voltage, V2 = .2882296 V Integrated Gradient, GL = .3158652 T 10:09:06 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .3158727 +- 6.030393E-05 T 10:09:07 Magnet Current, Imag = 20.9982 A 10:09:07 Ramping magnet to 24 A... 10:09:29 Magnet Current, Imag = 23.99815 A 10:09:31 Magnet Current, Imag = 23.99815 A 10:09:33 Magnet Current, Imag = 23.9982 A 10:09:34 Magnet Current, Imag = 23.9982 A 10:09:36 Magnet Current, Imag = 23.99815 A 10:09:36 Magnet Current Measurement: Imag = 23.99818 +- 2.576686E-05 A 10:09:40 Coil Rotation Frequency, Fcoil = 6.710641 Hz 10:10:32 Coil Voltage Measurement Made, # 33 in raw data file 10:10:36 Coil Rotation Frequency, Fcoil = 6.707357 Hz 10:10:36 Coil Voltage: Vfit(i) = 0.32910 * cos(2*2pi*i/n + -63.34 deg) = 0.29411 * sin(2*2pi*i/n) + 0.14768 * cos(2*2pi*i/n) RMS of the residuals = 0.00086 10:10:37 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.708999 1/s Coil Voltage, V2 = .3291049 V Integrated Gradient, GL = .3606661 T 10:10:40 Coil Rotation Frequency, Fcoil = 6.70876 Hz 10:11:33 Coil Voltage Measurement Made, # 34 in raw data file 10:11:37 Coil Rotation Frequency, Fcoil = 6.711546 Hz 10:11:37 Coil Voltage: Vfit(i) = 0.32906 * cos(2*2pi*i/n + -63.34 deg) = 0.29406 * sin(2*2pi*i/n) + 0.14766 * cos(2*2pi*i/n) RMS of the residuals = 0.00087 10:11:37 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.710153 1/s Coil Voltage, V2 = .3290552 V Integrated Gradient, GL = .3605496 T 10:11:41 Coil Rotation Frequency, Fcoil = 6.709161 Hz 10:12:33 Coil Voltage Measurement Made, # 35 in raw data file 10:12:38 Coil Rotation Frequency, Fcoil = 6.710245 Hz 10:12:38 Coil Voltage: Vfit(i) = 0.32926 * cos(2*2pi*i/n + -63.33 deg) = 0.29424 * sin(2*2pi*i/n) + 0.14777 * cos(2*2pi*i/n) RMS of the residuals = 0.00085 10:12:38 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709703 1/s Coil Voltage, V2 = .3292641 V Integrated Gradient, GL = .3608027 T 10:12:42 Coil Rotation Frequency, Fcoil = 6.711393 Hz 10:13:34 Coil Voltage Measurement Made, # 36 in raw data file 10:13:38 Coil Rotation Frequency, Fcoil = 6.708849 Hz 10:13:38 Coil Voltage: Vfit(i) = 0.32919 * cos(2*2pi*i/n + -63.34 deg) = 0.29418 * sin(2*2pi*i/n) + 0.14773 * cos(2*2pi*i/n) RMS of the residuals = 0.00086 10:13:39 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.710121 1/s Coil Voltage, V2 = .329187 V Integrated Gradient, GL = .3606957 T 10:13:39 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .3606785 +- 9.015382E-05 T 10:13:41 Magnet Current, Imag = 23.99825 A 10:13:41 Ramping magnet to 27 A... 10:14:03 Magnet Current, Imag = 26.99785 A 10:14:05 Magnet Current, Imag = 26.99775 A 10:14:06 Magnet Current, Imag = 26.99775 A 10:14:08 Magnet Current, Imag = 26.99775 A 10:14:10 Magnet Current, Imag = 26.99785 A 10:14:10 Magnet Current Measurement: Imag = 26.99777 +- 4.377562E-05 A 10:14:13 Coil Rotation Frequency, Fcoil = 6.710309 Hz 10:15:05 Coil Voltage Measurement Made, # 37 in raw data file 10:15:10 Coil Rotation Frequency, Fcoil = 6.708842 Hz 10:15:10 Coil Voltage: Vfit(i) = 0.37010 * cos(2*2pi*i/n + -63.33 deg) = 0.33073 * sin(2*2pi*i/n) + 0.16610 * cos(2*2pi*i/n) RMS of the residuals = 0.00096 10:15:10 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709576 1/s Coil Voltage, V2 = .3700951 V Integrated Gradient, GL = .4055524 T 10:15:14 Coil Rotation Frequency, Fcoil = 6.709588 Hz 10:16:06 Coil Voltage Measurement Made, # 38 in raw data file 10:16:10 Coil Rotation Frequency, Fcoil = 6.708536 Hz 10:16:10 Coil Voltage: Vfit(i) = 0.37011 * cos(2*2pi*i/n + -63.33 deg) = 0.33074 * sin(2*2pi*i/n) + 0.16612 * cos(2*2pi*i/n) RMS of the residuals = 0.00095 10:16:11 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.709062 1/s Coil Voltage, V2 = .3701148 V Integrated Gradient, GL = .405605 T 10:16:14 Coil Rotation Frequency, Fcoil = 6.709817 Hz 10:17:06 Coil Voltage Measurement Made, # 39 in raw data file 10:17:11 Coil Rotation Frequency, Fcoil = 6.709703 Hz 10:17:11 Coil Voltage: Vfit(i) = 0.37015 * cos(2*2pi*i/n + -63.33 deg) = 0.33078 * sin(2*2pi*i/n) + 0.16613 * cos(2*2pi*i/n) RMS of the residuals = 0.00096 10:17:11 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.70976 1/s Coil Voltage, V2 = .3701543 V Integrated Gradient, GL = .4056061 T 10:17:15 Coil Rotation Frequency, Fcoil = 6.711304 Hz 10:18:07 Coil Voltage Measurement Made, # 40 in raw data file 10:18:11 Coil Rotation Frequency, Fcoil = 6.712573 Hz 10:18:11 Coil Voltage: Vfit(i) = 0.37017 * cos(2*2pi*i/n + -63.33 deg) = 0.33080 * sin(2*2pi*i/n) + 0.16614 * cos(2*2pi*i/n) RMS of the residuals = 0.00095 10:18:12 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711938 1/s Coil Voltage, V2 = .3701728 V Integrated Gradient, GL = .4054947 T 10:18:12 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .4055645 +- 4.580966E-05 T 10:18:14 Magnet Current, Imag = 26.99785 A 10:18:14 Ramping magnet to 30 A... 10:18:36 Magnet Current, Imag = 29.997 A 10:18:37 Magnet Current, Imag = 29.9971 A 10:18:39 Magnet Current, Imag = 29.99695 A 10:18:41 Magnet Current, Imag = 29.99685 A 10:18:42 Magnet Current, Imag = 29.997 A 10:18:43 Magnet Current Measurement: Imag = 29.99697 +- 9.006544E-05 A 10:18:46 Coil Rotation Frequency, Fcoil = 6.711303 Hz 10:19:38 Coil Voltage Measurement Made, # 41 in raw data file 10:19:43 Coil Rotation Frequency, Fcoil = 6.712381 Hz 10:19:43 Coil Voltage: Vfit(i) = 0.41122 * cos(2*2pi*i/n + -63.33 deg) = 0.36748 * sin(2*2pi*i/n) + 0.18456 * cos(2*2pi*i/n) RMS of the residuals = 0.00106 10:19:43 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711843 1/s Coil Voltage, V2 = .4112222 V Integrated Gradient, GL = .4504676 T 10:19:47 Coil Rotation Frequency, Fcoil = 6.710748 Hz 10:20:39 Coil Voltage Measurement Made, # 42 in raw data file 10:20:43 Coil Rotation Frequency, Fcoil = 6.712177 Hz 10:20:43 Coil Voltage: Vfit(i) = 0.41117 * cos(2*2pi*i/n + -63.33 deg) = 0.36743 * sin(2*2pi*i/n) + 0.18454 * cos(2*2pi*i/n) RMS of the residuals = 0.00105 10:20:44 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711463 1/s Coil Voltage, V2 = .4111724 V Integrated Gradient, GL = .4504385 T 10:20:47 Coil Rotation Frequency, Fcoil = 6.712242 Hz 10:21:39 Coil Voltage Measurement Made, # 43 in raw data file 10:21:44 Coil Rotation Frequency, Fcoil = 6.71087 Hz 10:21:44 Coil Voltage: Vfit(i) = 0.41134 * cos(2*2pi*i/n + -63.33 deg) = 0.36758 * sin(2*2pi*i/n) + 0.18461 * cos(2*2pi*i/n) RMS of the residuals = 0.00106 10:21:44 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711556 1/s Coil Voltage, V2 = .4113352 V Integrated Gradient, GL = .4506105 T 10:21:48 Coil Rotation Frequency, Fcoil = 6.711565 Hz 10:22:40 Coil Voltage Measurement Made, # 44 in raw data file 10:22:44 Coil Rotation Frequency, Fcoil = 6.711285 Hz 10:22:45 Coil Voltage: Vfit(i) = 0.41118 * cos(2*2pi*i/n + -63.33 deg) = 0.36744 * sin(2*2pi*i/n) + 0.18453 * cos(2*2pi*i/n) RMS of the residuals = 0.00106 10:22:45 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711425 1/s Coil Voltage, V2 = .4111766 V Integrated Gradient, GL = .4504456 T 10:22:45 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .4504905 +- 7.011509E-05 T 10:22:49 Coil Rotation Frequency, Fcoil = 6.71196 Hz 10:23:41 Coil Voltage Measurement Made, # 45 in raw data file 10:23:45 Coil Rotation Frequency, Fcoil = 6.710762 Hz 10:23:45 Coil Voltage: Vfit(i) = 0.20555 * cos(2*2pi*i/n + 117.06 deg) = -0.18304 * sin(2*2pi*i/n) + -0.09352 * cos(2*2pi*i/n) RMS of the residuals = 0.00243 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.711361 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 3.317 8.74 1.380 -8.74 1.614 2 205.551 117.06 85.530 -58.53 100.000 3 0.441 29.19 0.184 -9.73 0.215 4 0.098 -102.10 0.041 25.52 0.048 5 0.121 75.24 0.050 -15.05 0.059 6 0.635 8.01 0.264 -1.33 0.309 7 0.137 6.59 0.057 -0.94 0.067 8 0.169 179.32 0.070 -22.42 0.082 9 0.025 -95.21 0.010 10.58 0.012 10 0.358 51.84 0.149 -5.18 0.174 11 0.024 -110.97 0.010 10.09 0.012 12 0.023 5.40 0.009 -0.45 0.011 13 0.005 117.81 0.002 -9.06 0.002 14 0.045 100.68 0.019 -7.19 0.022 15 0.008 18.08 0.003 -1.21 0.004 16 0.010 94.10 0.004 -5.88 0.005 10:23:49 Coil Rotation Frequency, Fcoil = 6.710181 Hz 10:24:41 Coil Voltage Measurement Made, # 46 in raw data file 10:24:46 Coil Rotation Frequency, Fcoil = 6.71265 Hz 10:24:46 Coil Voltage: Vfit(i) = 0.20545 * cos(2*2pi*i/n + 117.04 deg) = -0.18300 * sin(2*2pi*i/n) + -0.09340 * cos(2*2pi*i/n) RMS of the residuals = 0.00243 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.711415 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 3.316 8.62 1.380 -8.62 1.614 2 205.451 117.04 85.487 -58.52 100.000 3 0.464 29.37 0.193 -9.79 0.226 4 0.108 -108.91 0.045 27.23 0.053 5 0.077 64.19 0.032 -12.84 0.037 6 0.633 3.76 0.263 -0.63 0.308 7 0.105 31.54 0.044 -4.51 0.051 8 0.154 -170.96 0.064 21.37 0.075 9 0.030 -79.63 0.012 8.85 0.015 10 0.356 50.04 0.148 -5.00 0.173 11 0.026 -123.00 0.011 11.18 0.013 12 0.020 6.62 0.008 -0.55 0.010 13 0.009 32.51 0.004 -2.50 0.004 14 0.044 99.53 0.018 -7.11 0.021 15 0.008 27.60 0.003 -1.84 0.004 16 0.010 85.73 0.004 -5.36 0.005 10:24:50 Coil Rotation Frequency, Fcoil = 6.71263 Hz 10:25:42 Coil Voltage Measurement Made, # 47 in raw data file 10:25:46 Coil Rotation Frequency, Fcoil = 6.711565 Hz 10:25:46 Coil Voltage: Vfit(i) = 0.20555 * cos(2*2pi*i/n + 117.02 deg) = -0.18311 * sin(2*2pi*i/n) + -0.09338 * cos(2*2pi*i/n) RMS of the residuals = 0.00243 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.712098 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 3.326 8.42 1.384 -8.42 1.618 2 205.545 117.02 85.518 -58.51 100.000 3 0.433 31.06 0.180 -10.35 0.211 4 0.093 -121.95 0.039 30.49 0.045 5 0.104 64.53 0.043 -12.91 0.050 6 0.639 6.66 0.266 -1.11 0.311 7 0.098 31.03 0.041 -4.43 0.048 8 0.176 -178.41 0.073 22.30 0.086 9 0.028 -40.96 0.012 4.55 0.014 10 0.363 51.84 0.151 -5.18 0.177 11 0.019 -135.68 0.008 12.33 0.009 12 0.018 -14.90 0.007 1.24 0.009 13 0.003 60.47 0.001 -4.65 0.001 14 0.042 97.75 0.017 -6.98 0.020 15 0.008 1.05 0.003 -0.07 0.004 16 0.013 87.17 0.006 -5.45 0.006 10:25:50 Coil Rotation Frequency, Fcoil = 6.709849 Hz 10:26:42 Coil Voltage Measurement Made, # 48 in raw data file 10:26:47 Coil Rotation Frequency, Fcoil = 6.710207 Hz 10:26:47 Coil Voltage: Vfit(i) = 0.20558 * cos(2*2pi*i/n + 117.04 deg) = -0.18311 * sin(2*2pi*i/n) + -0.09346 * cos(2*2pi*i/n) RMS of the residuals = 0.00245 FIELD HARMONICS Coil Radius, Rcoil = .0189973 m, # Turns, Nturns = 30 Coil Rotation Frequency, Fcoil = 6.710028 N Vm Vp BLn THspole BLn/BL2 (mV) (deg) (Gm) (deg) (%) --- ------- ------- ------- ------- ------- 1 3.340 8.41 1.390 -8.41 1.625 2 205.579 117.04 85.558 -58.52 100.000 3 0.474 30.84 0.197 -10.28 0.231 4 0.110 -122.09 0.046 30.52 0.053 5 0.114 79.62 0.048 -15.92 0.056 6 0.667 3.22 0.278 -0.54 0.324 7 0.100 26.29 0.042 -3.76 0.049 8 0.155 -176.14 0.064 22.02 0.075 9 0.021 -126.43 0.009 14.05 0.010 10 0.355 50.52 0.148 -5.05 0.173 11 0.018 -118.11 0.007 10.74 0.009 12 0.014 37.97 0.006 -3.16 0.007 13 0.003 -87.94 0.001 6.76 0.001 14 0.043 101.51 0.018 -7.25 0.021 15 0.006 23.27 0.002 -1.55 0.003 16 0.007 85.01 0.003 -5.31 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 1.383 0.004 -8.55 0.14 1.618 0.004 2 85.523 0.025 -58.52 0.01 100.000 0.000 3 0.189 0.007 -10.04 0.28 0.220 0.008 4 0.043 0.003 28.44 2.15 0.050 0.003 5 0.043 0.007 -14.18 1.34 0.051 0.008 6 0.268 0.006 -0.90 0.33 0.313 0.007 7 0.046 0.007 -3.41 1.45 0.054 0.008 8 0.068 0.004 10.82 19.19 0.080 0.005 9 0.011 0.001 9.51 3.42 0.013 0.002 10 0.149 0.001 -5.11 0.08 0.174 0.002 11 0.009 0.001 11.09 0.82 0.011 0.002 12 0.008 0.001 -0.73 1.58 0.009 0.002 13 0.002 0.001 -2.36 5.78 0.002 0.001 14 0.018 0.000 -7.13 0.10 0.021 0.000 15 0.003 0.000 -1.17 0.67 0.004 0.001 16 0.004 0.001 -5.50 0.23 0.005 0.001 10:26:51 Magnet Current, Imag = 29.99715 A 10:26:51 Ramping magnet to 36 A... 10:27:26 Magnet Current, Imag = 35.9969 A 10:27:28 Magnet Current, Imag = 35.997 A 10:27:30 Magnet Current, Imag = 35.99695 A 10:27:31 Magnet Current, Imag = 35.99685 A 10:27:33 Magnet Current, Imag = 35.99695 A 10:27:33 Magnet Current Measurement: Imag = 35.99693 +- 5.411629E-05 A 10:27:37 Coil Rotation Frequency, Fcoil = 6.712625 Hz 10:28:29 Coil Voltage Measurement Made, # 49 in raw data file 10:28:33 Coil Rotation Frequency, Fcoil = 6.710609 Hz 10:28:33 Coil Voltage: Vfit(i) = 0.49336 * cos(2*2pi*i/n + -63.33 deg) = 0.44089 * sin(2*2pi*i/n) + 0.22141 * cos(2*2pi*i/n) RMS of the residuals = 0.00128 10:28:34 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711617 1/s Coil Voltage, V2 = .4933618 V Integrated Gradient, GL = .5404644 T 10:28:37 Coil Rotation Frequency, Fcoil = 6.714386 Hz 10:29:30 Coil Voltage Measurement Made, # 50 in raw data file 10:29:34 Coil Rotation Frequency, Fcoil = 6.712727 Hz 10:29:34 Coil Voltage: Vfit(i) = 0.49337 * cos(2*2pi*i/n + -63.34 deg) = 0.44090 * sin(2*2pi*i/n) + 0.22141 * cos(2*2pi*i/n) RMS of the residuals = 0.00127 10:29:35 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713556 1/s Coil Voltage, V2 = .4933681 V Integrated Gradient, GL = .5403151 T 10:29:38 Coil Rotation Frequency, Fcoil = 6.711833 Hz 10:30:30 Coil Voltage Measurement Made, # 51 in raw data file 10:30:35 Coil Rotation Frequency, Fcoil = 6.711298 Hz 10:30:35 Coil Voltage: Vfit(i) = 0.49334 * cos(2*2pi*i/n + -63.34 deg) = 0.44088 * sin(2*2pi*i/n) + 0.22139 * cos(2*2pi*i/n) RMS of the residuals = 0.00127 10:30:35 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711565 1/s Coil Voltage, V2 = .4933427 V Integrated Gradient, GL = .5404475 T 10:30:39 Coil Rotation Frequency, Fcoil = 6.711782 Hz 10:31:31 Coil Voltage Measurement Made, # 52 in raw data file 10:31:35 Coil Rotation Frequency, Fcoil = 6.711814 Hz 10:31:35 Coil Voltage: Vfit(i) = 0.49349 * cos(2*2pi*i/n + -63.34 deg) = 0.44101 * sin(2*2pi*i/n) + 0.22145 * cos(2*2pi*i/n) RMS of the residuals = 0.00128 10:31:36 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711798 1/s Coil Voltage, V2 = .4934917 V Integrated Gradient, GL = .5405921 T 10:31:36 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .5404547 +- 9.811688E-05 T 10:31:38 Magnet Current, Imag = 35.99705 A 10:31:38 Ramping magnet to 40 A... 10:32:03 Magnet Current, Imag = 39.99635 A 10:32:05 Magnet Current, Imag = 39.99635 A 10:32:07 Magnet Current, Imag = 39.99635 A 10:32:08 Magnet Current, Imag = 39.99615 A 10:32:10 Magnet Current, Imag = 39.9962 A 10:32:11 Magnet Current Measurement: Imag = 39.99626 +- 8.974678E-05 A 10:32:14 Coil Rotation Frequency, Fcoil = 6.713799 Hz 10:33:06 Coil Voltage Measurement Made, # 53 in raw data file 10:33:10 Coil Rotation Frequency, Fcoil = 6.712802 Hz 10:33:10 Coil Voltage: Vfit(i) = 0.54797 * cos(2*2pi*i/n + -63.34 deg) = 0.48970 * sin(2*2pi*i/n) + 0.24589 * cos(2*2pi*i/n) RMS of the residuals = 0.00142 10:33:11 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713301 1/s Coil Voltage, V2 = .547971 V Integrated Gradient, GL = .6001366 T 10:33:14 Coil Rotation Frequency, Fcoil = 6.713901 Hz 10:34:07 Coil Voltage Measurement Made, # 54 in raw data file 10:34:11 Coil Rotation Frequency, Fcoil = 6.713977 Hz 10:34:12 Coil Voltage: Vfit(i) = 0.54810 * cos(2*2pi*i/n + -63.34 deg) = 0.48981 * sin(2*2pi*i/n) + 0.24596 * cos(2*2pi*i/n) RMS of the residuals = 0.00142 10:34:12 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713939 1/s Coil Voltage, V2 = .5480967 V Integrated Gradient, GL = .6002173 T 10:34:15 Coil Rotation Frequency, Fcoil = 6.715018 Hz 10:35:08 Coil Voltage Measurement Made, # 55 in raw data file 10:35:12 Coil Rotation Frequency, Fcoil = 6.712759 Hz 10:35:12 Coil Voltage: Vfit(i) = 0.54822 * cos(2*2pi*i/n + -63.34 deg) = 0.48992 * sin(2*2pi*i/n) + 0.24601 * cos(2*2pi*i/n) RMS of the residuals = 0.00141 10:35:12 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713888 1/s Coil Voltage, V2 = .5482216 V Integrated Gradient, GL = .6003586 T 10:35:16 Coil Rotation Frequency, Fcoil = 6.712867 Hz 10:36:08 Coil Voltage Measurement Made, # 56 in raw data file 10:36:13 Coil Rotation Frequency, Fcoil = 6.714425 Hz 10:36:13 Coil Voltage: Vfit(i) = 0.54810 * cos(2*2pi*i/n + -63.34 deg) = 0.48982 * sin(2*2pi*i/n) + 0.24596 * cos(2*2pi*i/n) RMS of the residuals = 0.00142 10:36:13 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713646 1/s Coil Voltage, V2 = .5481017 V Integrated Gradient, GL = .6002489 T 10:36:13 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .6002403 +- 7.962209E-05 T 10:36:15 Magnet Current, Imag = 39.9964 A 10:36:15 Ramping magnet to 45 A... 10:36:44 Magnet Current, Imag = 44.99535 A 10:36:46 Magnet Current, Imag = 44.99545 A 10:36:47 Magnet Current, Imag = 44.99545 A 10:36:49 Magnet Current, Imag = 44.9956 A 10:36:51 Magnet Current, Imag = 44.9955 A 10:36:51 Magnet Current Measurement: Imag = 44.9955 +- 6.07364E-05 A 10:36:55 Coil Rotation Frequency, Fcoil = 6.712834 Hz 10:37:47 Coil Voltage Measurement Made, # 57 in raw data file 10:37:51 Coil Rotation Frequency, Fcoil = 6.714456 Hz 10:37:51 Coil Voltage: Vfit(i) = 0.61641 * cos(2*2pi*i/n + -63.34 deg) = 0.55087 * sin(2*2pi*i/n) + 0.27660 * cos(2*2pi*i/n) RMS of the residuals = 0.00159 10:37:52 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713645 1/s Coil Voltage, V2 = .6164125 V Integrated Gradient, GL = .675059 T 10:37:55 Coil Rotation Frequency, Fcoil = 6.713518 Hz 10:38:47 Coil Voltage Measurement Made, # 58 in raw data file 10:38:51 Coil Rotation Frequency, Fcoil = 6.71362 Hz 10:38:52 Coil Voltage: Vfit(i) = 0.61632 * cos(2*2pi*i/n + -63.34 deg) = 0.55078 * sin(2*2pi*i/n) + 0.27656 * cos(2*2pi*i/n) RMS of the residuals = 0.00159 10:38:52 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713569 1/s Coil Voltage, V2 = .6163155 V Integrated Gradient, GL = .6749605 T 10:38:55 Coil Rotation Frequency, Fcoil = 6.713671 Hz 10:39:48 Coil Voltage Measurement Made, # 59 in raw data file 10:39:52 Coil Rotation Frequency, Fcoil = 6.715055 Hz 10:39:52 Coil Voltage: Vfit(i) = 0.61643 * cos(2*2pi*i/n + -63.34 deg) = 0.55088 * sin(2*2pi*i/n) + 0.27660 * cos(2*2pi*i/n) RMS of the residuals = 0.00159 10:39:53 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.714363 1/s Coil Voltage, V2 = .6164279 V Integrated Gradient, GL = .6750037 T 10:39:56 Coil Rotation Frequency, Fcoil = 6.715522 Hz 10:40:48 Coil Voltage Measurement Made, # 60 in raw data file 10:40:52 Coil Rotation Frequency, Fcoil = 6.717783 Hz 10:40:53 Coil Voltage: Vfit(i) = 0.61641 * cos(2*2pi*i/n + -63.34 deg) = 0.55086 * sin(2*2pi*i/n) + 0.27661 * cos(2*2pi*i/n) RMS of the residuals = 0.00159 10:40:53 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.716652 1/s Coil Voltage, V2 = .6164083 V Integrated Gradient, GL = .6747522 T 10:40:53 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .6749439 +- 1.160422E-04 T 10:40:55 Magnet Current, Imag = 44.9954 A 10:40:55 Ramping magnet to 40 A... 10:41:24 Magnet Current, Imag = 39.99365 A 10:41:26 Magnet Current, Imag = 39.99355 A 10:41:28 Magnet Current, Imag = 39.9935 A 10:41:29 Magnet Current, Imag = 39.9936 A 10:41:31 Magnet Current, Imag = 39.9935 A 10:41:32 Magnet Current Measurement: Imag = 39.99354 +- 4.11298E-05 A 10:41:35 Coil Rotation Frequency, Fcoil = 6.713722 Hz 10:42:27 Coil Voltage Measurement Made, # 61 in raw data file 10:42:31 Coil Rotation Frequency, Fcoil = 6.712554 Hz 10:42:32 Coil Voltage: Vfit(i) = 0.55210 * cos(2*2pi*i/n + -63.33 deg) = 0.49338 * sin(2*2pi*i/n) + 0.24778 * cos(2*2pi*i/n) RMS of the residuals = 0.00143 10:42:32 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713138 1/s Coil Voltage, V2 = .552099 V Integrated Gradient, GL = .6046724 T 10:42:35 Coil Rotation Frequency, Fcoil = 6.714852 Hz 10:43:27 Coil Voltage Measurement Made, # 62 in raw data file 10:43:31 Coil Rotation Frequency, Fcoil = 6.713665 Hz 10:43:32 Coil Voltage: Vfit(i) = 0.55206 * cos(2*2pi*i/n + -63.33 deg) = 0.49334 * sin(2*2pi*i/n) + 0.24777 * cos(2*2pi*i/n) RMS of the residuals = 0.00143 10:43:32 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.714258 1/s Coil Voltage, V2 = .552058 V Integrated Gradient, GL = .6045266 T 10:43:36 Coil Rotation Frequency, Fcoil = 6.713786 Hz 10:44:28 Coil Voltage Measurement Made, # 63 in raw data file 10:44:32 Coil Rotation Frequency, Fcoil = 6.713313 Hz 10:44:32 Coil Voltage: Vfit(i) = 0.55213 * cos(2*2pi*i/n + -63.33 deg) = 0.49341 * sin(2*2pi*i/n) + 0.24779 * cos(2*2pi*i/n) RMS of the residuals = 0.00143 10:44:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.71355 1/s Coil Voltage, V2 = .5521321 V Integrated Gradient, GL = .6046714 T 10:44:36 Coil Rotation Frequency, Fcoil = 6.713301 Hz 10:45:28 Coil Voltage Measurement Made, # 64 in raw data file 10:45:32 Coil Rotation Frequency, Fcoil = 6.712381 Hz 10:45:33 Coil Voltage: Vfit(i) = 0.55200 * cos(2*2pi*i/n + -63.33 deg) = 0.49328 * sin(2*2pi*i/n) + 0.24774 * cos(2*2pi*i/n) RMS of the residuals = 0.00143 10:45:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.712841 1/s Coil Voltage, V2 = .5519994 V Integrated Gradient, GL = .6045899 T 10:45:33 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .6046151 +- 6.107553E-05 T 10:45:35 Magnet Current, Imag = 39.99355 A 10:45:35 Ramping magnet to 30 A... 10:46:23 Magnet Current, Imag = 29.99745 A 10:46:24 Magnet Current, Imag = 29.99755 A 10:46:26 Magnet Current, Imag = 29.99765 A 10:46:28 Magnet Current, Imag = 29.9975 A 10:46:29 Magnet Current, Imag = 29.99755 A 10:46:30 Magnet Current Measurement: Imag = 29.99756 +- 5.404903E-05 A 10:46:33 Coil Rotation Frequency, Fcoil = 6.713677 Hz 10:47:25 Coil Voltage Measurement Made, # 65 in raw data file 10:47:29 Coil Rotation Frequency, Fcoil = 6.71498 Hz 10:47:30 Coil Voltage: Vfit(i) = 0.41858 * cos(2*2pi*i/n + -63.33 deg) = 0.37406 * sin(2*2pi*i/n) + 0.18785 * cos(2*2pi*i/n) RMS of the residuals = 0.00109 10:47:30 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.714329 1/s Coil Voltage, V2 = .4185812 V Integrated Gradient, GL = .458359 T 10:47:33 Coil Rotation Frequency, Fcoil = 6.713064 Hz 10:48:26 Coil Voltage Measurement Made, # 66 in raw data file 10:48:30 Coil Rotation Frequency, Fcoil = 6.713217 Hz 10:48:30 Coil Voltage: Vfit(i) = 0.41843 * cos(2*2pi*i/n + -63.33 deg) = 0.37392 * sin(2*2pi*i/n) + 0.18779 * cos(2*2pi*i/n) RMS of the residuals = 0.00108 10:48:31 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.71314 1/s Coil Voltage, V2 = .4184262 V Integrated Gradient, GL = .4582704 T 10:48:34 Coil Rotation Frequency, Fcoil = 6.713128 Hz 10:49:26 Coil Voltage Measurement Made, # 67 in raw data file 10:49:31 Coil Rotation Frequency, Fcoil = 6.714347 Hz 10:49:31 Coil Voltage: Vfit(i) = 0.41843 * cos(2*2pi*i/n + -63.33 deg) = 0.37392 * sin(2*2pi*i/n) + 0.18779 * cos(2*2pi*i/n) RMS of the residuals = 0.00109 10:49:31 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713737 1/s Coil Voltage, V2 = .4184274 V Integrated Gradient, GL = .4582309 T 10:49:35 Coil Rotation Frequency, Fcoil = 6.714634 Hz 10:50:27 Coil Voltage Measurement Made, # 68 in raw data file 10:50:31 Coil Rotation Frequency, Fcoil = 6.71466 Hz 10:50:31 Coil Voltage: Vfit(i) = 0.41849 * cos(2*2pi*i/n + -63.34 deg) = 0.37398 * sin(2*2pi*i/n) + 0.18780 * cos(2*2pi*i/n) RMS of the residuals = 0.00109 10:50:32 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.714647 1/s Coil Voltage, V2 = .418485 V Integrated Gradient, GL = .4582319 T 10:50:32 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .4582731 +- 5.20914E-05 T 10:50:34 Magnet Current, Imag = 29.9974 A 10:50:34 Ramping magnet to 20 A... 10:51:25 Magnet Current, Imag = 19.9975 A 10:51:27 Magnet Current, Imag = 19.9974 A 10:51:29 Magnet Current, Imag = 19.99755 A 10:51:31 Magnet Current, Imag = 19.99755 A 10:51:32 Magnet Current, Imag = 19.99755 A 10:51:33 Magnet Current Measurement: Imag = 19.99751 +- 6.442774E-05 A 10:51:36 Coil Rotation Frequency, Fcoil = 6.712465 Hz 10:52:28 Coil Voltage Measurement Made, # 69 in raw data file 10:52:32 Coil Rotation Frequency, Fcoil = 6.712292 Hz 10:52:32 Coil Voltage: Vfit(i) = 0.28249 * cos(2*2pi*i/n + -63.34 deg) = 0.25246 * sin(2*2pi*i/n) + 0.12675 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 10:52:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.712379 1/s Coil Voltage, V2 = .2824873 V Integrated Gradient, GL = .309422 T 10:52:36 Coil Rotation Frequency, Fcoil = 6.712625 Hz 10:53:28 Coil Voltage Measurement Made, # 70 in raw data file 10:53:33 Coil Rotation Frequency, Fcoil = 6.711298 Hz 10:53:33 Coil Voltage: Vfit(i) = 0.28238 * cos(2*2pi*i/n + -63.34 deg) = 0.25236 * sin(2*2pi*i/n) + 0.12671 * cos(2*2pi*i/n) RMS of the residuals = 0.00073 10:53:33 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711961 1/s Coil Voltage, V2 = .282383 V Integrated Gradient, GL = .309327 T 10:53:37 Coil Rotation Frequency, Fcoil = 6.710634 Hz 10:54:29 Coil Voltage Measurement Made, # 71 in raw data file 10:54:33 Coil Rotation Frequency, Fcoil = 6.711661 Hz 10:54:33 Coil Voltage: Vfit(i) = 0.28233 * cos(2*2pi*i/n + -63.34 deg) = 0.25231 * sin(2*2pi*i/n) + 0.12669 * cos(2*2pi*i/n) RMS of the residuals = 0.00073 10:54:34 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.711147 1/s Coil Voltage, V2 = .2823344 V Integrated Gradient, GL = .3093113 T 10:54:37 Coil Rotation Frequency, Fcoil = 6.713754 Hz 10:55:29 Coil Voltage Measurement Made, # 72 in raw data file 10:55:33 Coil Rotation Frequency, Fcoil = 6.71256 Hz 10:55:34 Coil Voltage: Vfit(i) = 0.28236 * cos(2*2pi*i/n + -63.34 deg) = 0.25234 * sin(2*2pi*i/n) + 0.12671 * cos(2*2pi*i/n) RMS of the residuals = 0.00074 10:55:34 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713157 1/s Coil Voltage, V2 = .2823635 V Integrated Gradient, GL = .3092505 T 10:55:34 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .3093277 +- 6.148084E-05 T 10:55:36 Magnet Current, Imag = 19.99745 A 10:55:36 Ramping magnet to 10 A... 10:56:22 Magnet Current, Imag = 10.00203 A 10:56:23 Magnet Current, Imag = 10.00197 A 10:56:25 Magnet Current, Imag = 10.00206 A 10:56:26 Magnet Current, Imag = 10.00198 A 10:56:28 Magnet Current, Imag = 10.00196 A 10:56:28 Magnet Current Measurement: Imag = 10.00199 +- 3.959472E-05 A 10:56:32 Coil Rotation Frequency, Fcoil = 6.713996 Hz 10:57:24 Coil Voltage Measurement Made, # 73 in raw data file 10:57:28 Coil Rotation Frequency, Fcoil = 6.715241 Hz 10:57:29 Coil Voltage: Vfit(i) = 0.14514 * cos(2*2pi*i/n + -63.33 deg) = 0.12970 * sin(2*2pi*i/n) + 0.06514 * cos(2*2pi*i/n) RMS of the residuals = 0.00038 10:57:29 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.714619 1/s Coil Voltage, V2 = .1451438 V Integrated Gradient, GL = .15893 T 10:57:32 Coil Rotation Frequency, Fcoil = 6.714156 Hz 10:58:24 Coil Voltage Measurement Made, # 74 in raw data file 10:58:29 Coil Rotation Frequency, Fcoil = 6.713078 Hz 10:58:29 Coil Voltage: Vfit(i) = 0.14510 * cos(2*2pi*i/n + -63.33 deg) = 0.12967 * sin(2*2pi*i/n) + 0.06512 * cos(2*2pi*i/n) RMS of the residuals = 0.00038 10:58:29 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713617 1/s Coil Voltage, V2 = .1451031 V Integrated Gradient, GL = .1589091 T 10:58:33 Coil Rotation Frequency, Fcoil = 6.716314 Hz 10:59:25 Coil Voltage Measurement Made, # 75 in raw data file 10:59:29 Coil Rotation Frequency, Fcoil = 6.714686 Hz 10:59:29 Coil Voltage: Vfit(i) = 0.14507 * cos(2*2pi*i/n + -63.33 deg) = 0.12964 * sin(2*2pi*i/n) + 0.06510 * cos(2*2pi*i/n) RMS of the residuals = 0.00038 10:59:30 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.7155 1/s Coil Voltage, V2 = .1450674 V Integrated Gradient, GL = .1588255 T 10:59:33 Coil Rotation Frequency, Fcoil = 6.713933 Hz 11:00:25 Coil Voltage Measurement Made, # 76 in raw data file 11:00:30 Coil Rotation Frequency, Fcoil = 6.713869 Hz 11:00:30 Coil Voltage: Vfit(i) = 0.14513 * cos(2*2pi*i/n + -63.34 deg) = 0.12970 * sin(2*2pi*i/n) + 0.06513 * cos(2*2pi*i/n) RMS of the residuals = 0.00039 11:00:30 Integrated Gradient: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 Coil Rotation Frequency, Fcoil = 6.713901 1/s Coil Voltage, V2 = .1451304 V Integrated Gradient, GL = .1589323 T 11:00:31 Integrated Gradient Measurement: Coil: Radius = .0268618 m, # Turns = 30 Average, # Rotations/Measurement = 10 , # Measurements = 4 Integrated Gradient, GL = .1588992 +- 4.351563E-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 0.05213 0.00001 17.3764 0.0028 6.001 0.000 0.09488 0.00000 15.8107 0.0005 9.001 0.000 0.13840 0.00003 15.3766 0.0037 12.001 0.000 0.18238 0.00002 15.1968 0.0019 15.002 0.000 0.22667 0.00002 15.1093 0.0012 20.998 0.000 0.31587 0.00006 15.0428 0.0029 23.998 0.000 0.36068 0.00009 15.0294 0.0038 26.998 0.000 0.40556 0.00005 15.0221 0.0017 29.997 0.000 0.45049 0.00007 15.0179 0.0023 35.997 0.000 0.54045 0.00010 15.0139 0.0027 39.996 0.000 0.60024 0.00008 15.0074 0.0020 44.995 0.000 0.67494 0.00012 15.0003 0.0026 39.994 0.000 0.60462 0.00006 15.1178 0.0015 29.998 0.000 0.45827 0.00005 15.2770 0.0017 19.998 0.000 0.30933 0.00006 15.4683 0.0031 10.002 0.000 0.15890 0.00004 15.8868 0.0044 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)