SLAC Magnetic Measurements Date: 04-01-2004 Time: 09:35:52 Project: Orion Magnet Type: solenoid Magnet Name: Ecomp Serial Number: Run Number: 42 Measurement Device: Coil ZZ Operator: sa Comment: Harmonics vs z, ar 150 & 200 A at magnetic center Standardization: 4 cycles from 0.0 A to 220.0 A to 0.0 A Test Currents (A): 150.0 200.0 09:36:14 Vcoil, device being used, type = SR850 09:36:25 Stage Zeroed 09:36:25 MoveZ Devices: Move Device = SXDRIVE, Read Device = SXDRIVE 09:36:26 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:36:26 Magnet current ramping to 220.0000 A... 09:39:02 Magnet current ramping to 0.0000 A... 09:41:38 Magnet current ramping to 220.0000 A... 09:44:14 Magnet current ramping to 0.0000 A... 09:46:50 Magnet current ramping to 220.0000 A... 09:49:26 Magnet current ramping to 0.0000 A... 09:52:02 Magnet current ramping to 220.0000 A... 09:54:39 Magnet current ramping to 0.0000 A... 09:57:14 Magnet current ramping to 150.0000 A... 10:00:06 Move Stage, position = -0.250000 10:00:08 Stage Position Measurement, pos = -0.250000 m 10:00:09 Magnet Current, Imag = 150.2003 A Vtrans = 1.502003 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:00:13 Coil Rotation Frequency Measurement freq = 23.834200 Hz 10:02:33 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000782 -90.000 2 0.0000391 -71.148 3 0.0000128 52.308 10:02:43 Move Stage, position = -0.225000 10:02:45 Stage Position Measurement, pos = -0.225000 m 10:02:46 Magnet Current, Imag = 150.1916 A Vtrans = 1.501916 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:02:49 Coil Rotation Frequency Measurement freq = 23.846600 Hz 10:04:47 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000732 -89.124 2 0.0000391 -74.982 3 0.0000134 43.908 10:04:58 Move Stage, position = -0.200000 10:04:59 Stage Position Measurement, pos = -0.200000 m 10:05:00 Magnet Current, Imag = 150.1899 A Vtrans = 1.501899 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:05:04 Coil Rotation Frequency Measurement freq = 23.847600 Hz 10:07:02 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000624 -87.102 2 0.0000405 -79.458 3 0.0000127 49.500 10:07:12 Move Stage, position = -0.175000 10:07:14 Stage Position Measurement, pos = -0.175000 m 10:07:15 Magnet Current, Imag = 150.1859 A Vtrans = 1.501859 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:07:18 Coil Rotation Frequency Measurement freq = 23.840900 Hz 10:09:08 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000513 -102.732 2 0.0000410 -91.434 3 0.0000096 47.616 10:09:18 Move Stage, position = -0.150000 10:09:20 Stage Position Measurement, pos = -0.150000 m 10:09:21 Magnet Current, Imag = 150.1780 A Vtrans = 1.501780 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:09:24 Coil Rotation Frequency Measurement freq = 23.840000 Hz 10:11:11 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000674 -148.866 2 0.0000696 -122.412 3 0.0000103 31.734 10:11:21 Move Stage, position = -0.125000 10:11:23 Stage Position Measurement, pos = -0.125000 m 10:11:24 Magnet Current, Imag = 150.1629 A Vtrans = 1.501629 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:11:27 Coil Rotation Frequency Measurement freq = 23.844700 Hz 10:13:06 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0002573 -157.884 2 0.0002491 -140.898 3 0.0000181 16.644 10:13:17 Move Stage, position = -0.100000 10:13:18 Stage Position Measurement, pos = -0.100000 m 10:13:19 Magnet Current, Imag = 150.1653 A Vtrans = 1.501653 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:13:23 Coil Rotation Frequency Measurement freq = 23.838000 Hz 10:14:59 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0005386 -122.166 2 0.0005633 -148.680 3 0.0000471 5.706 10:15:10 Move Stage, position = -0.075000 10:15:11 Stage Position Measurement, pos = -0.075000 m 10:15:12 Magnet Current, Imag = 150.1576 A Vtrans = 1.501576 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:15:16 Coil Rotation Frequency Measurement freq = 23.838000 Hz 10:16:51 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0007036 -66.846 2 0.0003562 -151.038 3 0.0000586 -6.906 10:17:01 Move Stage, position = -0.050000 10:17:02 Stage Position Measurement, pos = -0.050000 m 10:17:04 Magnet Current, Imag = 150.1563 A Vtrans = 1.501563 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:17:07 Coil Rotation Frequency Measurement freq = 23.837100 Hz 10:18:59 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0004004 -61.632 2 0.0001511 -152.652 3 0.0000414 -49.782 10:19:10 Move Stage, position = -0.025000 10:19:11 Stage Position Measurement, pos = -0.025000 m 10:19:12 Magnet Current, Imag = 150.1572 A Vtrans = 1.501572 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:19:16 Coil Rotation Frequency Measurement freq = 23.839000 Hz 10:21:09 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0001511 -84.804 2 0.0001111 -126.276 3 0.0000284 -85.662 10:21:19 Move Stage, position = 0.000000 10:21:21 Stage Position Measurement, pos = 0.000000 m 10:21:22 Magnet Current, Imag = 150.1591 A Vtrans = 1.501591 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:21:25 Coil Rotation Frequency Measurement freq = 23.838000 Hz 10:23:33 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000400 2.214 2 0.0000728 -147.804 3 0.0000169 22.170 10:23:43 Move Stage, position = 0.025000 10:23:45 Stage Position Measurement, pos = 0.025000 m 10:23:46 Magnet Current, Imag = 150.1527 A Vtrans = 1.501527 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:23:49 Coil Rotation Frequency Measurement freq = 23.834200 Hz 10:25:45 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0001810 42.108 2 0.0000626 -156.624 3 0.0000034 149.034 10:25:56 Move Stage, position = 0.050000 10:25:57 Stage Position Measurement, pos = 0.050000 m 10:25:58 Magnet Current, Imag = 150.1447 A Vtrans = 1.501447 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:26:02 Coil Rotation Frequency Measurement freq = 23.836100 Hz 10:27:48 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0001501 21.882 2 0.0000109 -135.138 3 0.0000064 51.276 10:27:59 Move Stage, position = 0.075000 10:28:00 Stage Position Measurement, pos = 0.075000 m 10:28:02 Magnet Current, Imag = 150.1424 A Vtrans = 1.501424 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:28:05 Coil Rotation Frequency Measurement freq = 23.843800 Hz 10:29:44 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0004337 140.178 2 0.0002347 24.348 3 0.0000018 91.986 10:29:54 Move Stage, position = 0.100000 10:29:56 Stage Position Measurement, pos = 0.100000 m 10:29:57 Magnet Current, Imag = 150.1449 A Vtrans = 1.501449 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:30:00 Coil Rotation Frequency Measurement freq = 23.831400 Hz 10:31:48 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0011221 155.556 2 0.0004765 24.096 3 0.0000215 138.390 10:31:58 Move Stage, position = 0.125000 10:32:00 Stage Position Measurement, pos = 0.125000 m 10:32:01 Magnet Current, Imag = 150.1435 A Vtrans = 1.501435 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:32:04 Coil Rotation Frequency Measurement freq = 23.835200 Hz 10:33:47 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0005091 165.462 2 0.0002068 24.726 3 0.0000089 119.976 10:33:57 Move Stage, position = 0.150000 10:33:59 Stage Position Measurement, pos = 0.150000 m 10:34:00 Magnet Current, Imag = 150.1383 A Vtrans = 1.501383 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:34:03 Coil Rotation Frequency Measurement freq = 23.843800 Hz 10:36:02 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0001109 175.386 2 0.0000542 -0.786 3 0.0000108 63.438 10:36:13 Move Stage, position = 0.175000 10:36:14 Stage Position Measurement, pos = 0.175000 m 10:36:16 Magnet Current, Imag = 150.1368 A Vtrans = 1.501368 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:36:19 Coil Rotation Frequency Measurement freq = 23.836100 Hz 10:38:30 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000553 179.442 2 0.0000270 -90.000 3 0.0000229 83.370 10:38:40 Move Stage, position = 0.200000 10:38:42 Stage Position Measurement, pos = 0.200000 m 10:38:43 Magnet Current, Imag = 150.1416 A Vtrans = 1.501416 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:38:46 Coil Rotation Frequency Measurement freq = 23.837100 Hz 10:41:01 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000276 -162.822 2 0.0000549 -27.834 3 0.0000105 71.862 10:41:12 Move Stage, position = 0.225000 10:41:13 Stage Position Measurement, pos = 0.225000 m 10:41:14 Magnet Current, Imag = 150.1394 A Vtrans = 1.501394 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:41:18 Coil Rotation Frequency Measurement freq = 23.840900 Hz 10:43:27 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000631 -100.242 2 0.0000270 -33.690 3 0.0000158 46.848 10:43:38 Move Stage, position = 0.250000 10:43:39 Stage Position Measurement, pos = 0.250000 m 10:43:41 Magnet Current, Imag = 150.1368 A Vtrans = 1.501368 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:43:44 Coil Rotation Frequency Measurement freq = 23.839000 Hz 10:45:44 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000852 -86.868 2 0.0000270 -42.276 3 0.0000131 55.692 10:46:40 Move Stage, position = 0.000000 10:46:40 Magnet current ramping to 200.0000 A... 10:48:34 Move Stage, position = -0.250000 10:48:36 Stage Position Measurement, pos = -0.250000 m 10:48:37 Magnet Current, Imag = 200.1569 A Vtrans = 2.001569 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:48:40 Coil Rotation Frequency Measurement freq = 23.837100 Hz 10:50:43 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000888 -94.056 2 0.0000216 -71.568 3 0.0000137 49.092 10:50:53 Move Stage, position = -0.225000 10:50:55 Stage Position Measurement, pos = -0.225000 m 10:50:56 Magnet Current, Imag = 200.1820 A Vtrans = 2.001820 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:50:59 Coil Rotation Frequency Measurement freq = 23.843800 Hz 10:53:21 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000782 -90.000 2 0.0000405 -71.772 3 0.0000121 34.284 10:53:31 Move Stage, position = -0.200000 10:53:33 Stage Position Measurement, pos = -0.200000 m 10:53:34 Magnet Current, Imag = 200.1585 A Vtrans = 2.001585 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:53:37 Coil Rotation Frequency Measurement freq = 23.831400 Hz 10:55:37 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000708 -98.928 2 0.0000357 -79.428 3 0.0000097 50.778 10:55:47 Move Stage, position = -0.175000 10:55:49 Stage Position Measurement, pos = -0.175000 m 10:55:50 Magnet Current, Imag = 200.1528 A Vtrans = 2.001528 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:55:53 Coil Rotation Frequency Measurement freq = 23.831400 Hz 10:58:04 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000611 -110.562 2 0.0000378 -101.310 3 0.0000108 39.210 10:58:14 Move Stage, position = -0.150000 10:58:16 Stage Position Measurement, pos = -0.150000 m 10:58:17 Magnet Current, Imag = 200.1515 A Vtrans = 2.001515 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:58:20 Coil Rotation Frequency Measurement freq = 23.833300 Hz 11:00:07 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000984 -151.848 2 0.0000884 -127.530 3 0.0000097 34.626 11:00:18 Move Stage, position = -0.125000 11:00:19 Stage Position Measurement, pos = -0.125000 m 11:00:20 Magnet Current, Imag = 200.1492 A Vtrans = 2.001492 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:00:24 Coil Rotation Frequency Measurement freq = 23.836100 Hz 11:02:02 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0003437 -154.728 2 0.0003321 -141.114 3 0.0000231 8.334 11:02:12 Move Stage, position = -0.100000 11:02:14 Stage Position Measurement, pos = -0.100000 m 11:02:15 Magnet Current, Imag = 200.1454 A Vtrans = 2.001454 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:02:18 Coil Rotation Frequency Measurement freq = 23.835200 Hz 11:03:51 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0007534 -119.316 2 0.0007354 -147.552 3 0.0000634 4.758 11:04:01 Move Stage, position = -0.075000 11:04:03 Stage Position Measurement, pos = -0.075000 m 11:04:04 Magnet Current, Imag = 200.1472 A Vtrans = 2.001472 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:04:07 Coil Rotation Frequency Measurement freq = 23.839000 Hz 11:05:43 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0009362 -67.368 2 0.0004728 -151.314 3 0.0000836 -9.228 11:05:53 Move Stage, position = -0.050000 11:05:55 Stage Position Measurement, pos = -0.050000 m 11:05:56 Magnet Current, Imag = 200.1486 A Vtrans = 2.001486 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:05:59 Coil Rotation Frequency Measurement freq = 23.835200 Hz 11:07:38 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0005258 -60.024 2 0.0002017 -145.470 3 0.0000594 -52.206 11:07:48 Move Stage, position = -0.025000 11:07:50 Stage Position Measurement, pos = -0.025000 m 11:07:51 Magnet Current, Imag = 200.1557 A Vtrans = 2.001557 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:07:54 Coil Rotation Frequency Measurement freq = 23.835200 Hz 11:09:33 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0002341 -83.382 2 0.0001356 -122.430 3 0.0000386 -83.802 11:09:44 Move Stage, position = 0.000000 11:09:45 Stage Position Measurement, pos = 0.000000 m 11:09:47 Magnet Current, Imag = 200.1516 A Vtrans = 2.001516 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:09:50 Coil Rotation Frequency Measurement freq = 23.838000 Hz 11:57:23 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000588 19.050 2 0.0001099 -155.694 3 0.0000198 -24.942 11:57:34 Move Stage, position = 0.025000 11:57:35 Stage Position Measurement, pos = 0.025000 m 11:57:37 Magnet Current, Imag = 200.1375 A Vtrans = 2.001375 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:57:40 Coil Rotation Frequency Measurement freq = 23.830400 Hz 11:59:22 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0002718 37.044 2 0.0000900 -164.376 3 0.0000090 -102.888 11:59:32 Move Stage, position = 0.050000 11:59:34 Stage Position Measurement, pos = 0.050000 m 11:59:35 Magnet Current, Imag = 200.1357 A Vtrans = 2.001357 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:59:38 Coil Rotation Frequency Measurement freq = 23.830400 Hz 12:01:21 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0002514 16.440 2 0.0000211 148.656 3 0.0000173 -98.652 12:01:32 Move Stage, position = 0.075000 12:01:33 Stage Position Measurement, pos = 0.075000 m 12:01:35 Magnet Current, Imag = 200.1355 A Vtrans = 2.001355 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:01:38 Coil Rotation Frequency Measurement freq = 23.839000 Hz 12:03:16 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0005197 137.418 2 0.0003091 30.924 3 0.0000174 -97.284 12:03:26 Move Stage, position = 0.100000 12:03:28 Stage Position Measurement, pos = 0.100000 m 12:03:29 Magnet Current, Imag = 200.1359 A Vtrans = 2.001359 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:03:32 Coil Rotation Frequency Measurement freq = 23.838000 Hz 12:05:06 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0015132 154.854 2 0.0006260 29.208 3 0.0000355 179.748 12:05:16 Move Stage, position = 0.125000 12:05:18 Stage Position Measurement, pos = 0.125000 m 12:05:19 Magnet Current, Imag = 200.1365 A Vtrans = 2.001365 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:05:22 Coil Rotation Frequency Measurement freq = 23.840000 Hz 12:07:02 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0006840 163.368 2 0.0002665 27.312 3 0.0000138 172.998 12:07:12 Move Stage, position = 0.150000 12:07:14 Stage Position Measurement, pos = 0.150000 m 12:07:15 Magnet Current, Imag = 200.1362 A Vtrans = 2.001362 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:07:18 Coil Rotation Frequency Measurement freq = 23.835200 Hz 12:09:05 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0001444 170.820 2 0.0000669 23.814 3 0.0000043 142.524 12:09:16 Move Stage, position = 0.175000 12:09:17 Stage Position Measurement, pos = 0.175000 m 12:09:18 Magnet Current, Imag = 200.1311 A Vtrans = 2.001311 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:09:22 Coil Rotation Frequency Measurement freq = 23.837100 Hz 12:11:20 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000492 -142.680 2 0.0000258 -18.438 3 0.0000094 60.252 12:11:30 Move Stage, position = 0.200000 12:11:32 Stage Position Measurement, pos = 0.200000 m 12:11:33 Magnet Current, Imag = 200.1279 A Vtrans = 2.001279 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:11:36 Coil Rotation Frequency Measurement freq = 23.836100 Hz 12:13:50 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000487 177.816 2 0.0000206 -48.468 3 0.0000270 95.016 12:14:01 Move Stage, position = 0.225000 12:14:02 Stage Position Measurement, pos = 0.225000 m 12:14:04 Magnet Current, Imag = 200.1328 A Vtrans = 2.001328 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:07 Coil Rotation Frequency Measurement freq = 23.839000 Hz 12:15:56 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000447 -113.958 2 0.0000583 -28.770 3 0.0000079 68.652 12:16:07 Move Stage, position = 0.250000 12:16:08 Stage Position Measurement, pos = 0.250000 m 12:16:09 Magnet Current, Imag = 200.1321 A Vtrans = 2.001321 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:16:13 Coil Rotation Frequency Measurement freq = 23.836100 Hz 12:18:23 Coil Voltage Measurement n v_amp v_ph (V0p) (deg) --- ---------- ---------- 1 0.0000728 -90.000 2 0.0000283 -27.408 3 0.0000097 66.096 12:19:18 Move Stage, position = 0.000000 12:19:19 Magnet current ramping to 0.0000 A...