SLAC Magnetic Measurements Date: 05-05-2011 Time: 14:38:47 Project: LLNL Magnet Type: Solenoid Magnet Name: Gun_Magnet Serial Number: 102-2 Run Number: 8 Measurement Device: Coil ZZ Operator: sda Comment: Transverse dipole fields vs z at magnetic center , magnet current = 200 A. Alignment setup in Alignment Setup.txt Test Currents (A): 200.0 14:39:55 Btcoil, device being used, type = SR850 14:44:15 Stage Zeroed 14:44:15 MoveZ Devices: Move Device = SXDRIVE, Read Device = SXDRIVE 14:44:16 Initial Zero Current Measurement, Imag_zero = 0.0000 A 14:44:16 Magnet current ramping to 50.0000 A... 14:44:56 Magnet current ramping to 200.0000 A... 14:46:51 Move Stage, position = -0.150300 14:46:53 Stage Position Measurement, pos = -0.1505550 m 14:46:53 Magnet Current, Imag = 200.278160 A Vtrans = 2.002782 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:49:44 Coil Voltage Measurement meas_freq = 23.824700 Hz, meas_v_mag = 0.000082 V, meas_v_ph = -157.344000 deg freq = 23.824700 Hz, v_amp = 0.000115 V, v_ph = 112.656000 deg 14:49:44 Transverse Field Calculation freq = 23.824700 Hz, v_amp = 0.000115 V, v_ph = 112.656000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000039 T, THsp = -112.656000 deg 14:49:53 Move Stage, position = -0.125300 14:49:55 Stage Position Measurement, pos = -0.1262350 m 14:49:56 Magnet Current, Imag = 200.287310 A Vtrans = 2.002873 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:51:31 Coil Voltage Measurement meas_freq = 23.816100 Hz, meas_v_mag = 0.000069 V, meas_v_ph = -151.860000 deg freq = 23.816100 Hz, v_amp = 0.000098 V, v_ph = 118.140000 deg 14:51:31 Transverse Field Calculation freq = 23.816100 Hz, v_amp = 0.000098 V, v_ph = 118.140000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000033 T, THsp = -118.140000 deg 14:51:40 Move Stage, position = -0.100300 14:51:42 Stage Position Measurement, pos = -0.1011800 m 14:51:42 Magnet Current, Imag = 200.292270 A Vtrans = 2.002923 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:53:18 Coil Voltage Measurement meas_freq = 23.818000 Hz, meas_v_mag = 0.000065 V, meas_v_ph = -152.214000 deg freq = 23.818000 Hz, v_amp = 0.000093 V, v_ph = 117.786000 deg 14:53:18 Transverse Field Calculation freq = 23.818000 Hz, v_amp = 0.000093 V, v_ph = 117.786000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000031 T, THsp = -117.786000 deg 14:53:27 Move Stage, position = -0.075300 14:53:28 Stage Position Measurement, pos = -0.0761600 m 14:53:29 Magnet Current, Imag = 200.304030 A Vtrans = 2.003040 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:55:03 Coil Voltage Measurement meas_freq = 23.819900 Hz, meas_v_mag = 0.000069 V, meas_v_ph = -158.916000 deg freq = 23.819900 Hz, v_amp = 0.000098 V, v_ph = 111.084000 deg 14:55:03 Transverse Field Calculation freq = 23.819900 Hz, v_amp = 0.000098 V, v_ph = 111.084000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000033 T, THsp = -111.084000 deg 14:55:12 Move Stage, position = -0.050300 14:55:14 Stage Position Measurement, pos = -0.0510800 m 14:55:15 Magnet Current, Imag = 200.294760 A Vtrans = 2.002948 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:58:05 Coil Voltage Measurement meas_freq = 23.814200 Hz, meas_v_mag = 0.000096 V, meas_v_ph = -153.780000 deg freq = 23.814200 Hz, v_amp = 0.000136 V, v_ph = 116.220000 deg 14:58:05 Transverse Field Calculation freq = 23.814200 Hz, v_amp = 0.000136 V, v_ph = 116.220000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000045 T, THsp = -116.220000 deg 14:58:15 Move Stage, position = -0.025300 14:58:16 Stage Position Measurement, pos = -0.0260150 m 14:58:17 Magnet Current, Imag = 200.262880 A Vtrans = 2.002629 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:59:51 Coil Voltage Measurement meas_freq = 23.816100 Hz, meas_v_mag = 0.000370 V, meas_v_ph = -154.044000 deg freq = 23.816100 Hz, v_amp = 0.000523 V, v_ph = 115.956000 deg 14:59:51 Transverse Field Calculation freq = 23.816100 Hz, v_amp = 0.000523 V, v_ph = 115.956000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000175 T, THsp = -115.956000 deg 15:00:00 Move Stage, position = -0.000300 15:00:02 Stage Position Measurement, pos = -0.0010350 m 15:00:02 Magnet Current, Imag = 200.276860 A Vtrans = 2.002769 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:01:35 Coil Voltage Measurement meas_freq = 23.818000 Hz, meas_v_mag = 0.001531 V, meas_v_ph = -150.366000 deg freq = 23.818000 Hz, v_amp = 0.002166 V, v_ph = 119.634000 deg 15:01:35 Transverse Field Calculation freq = 23.818000 Hz, v_amp = 0.002166 V, v_ph = 119.634000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000724 T, THsp = -119.634000 deg 15:01:44 Move Stage, position = 0.024700 15:01:46 Stage Position Measurement, pos = 0.0240250 m 15:01:46 Magnet Current, Imag = 200.301680 A Vtrans = 2.003017 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:03:18 Coil Voltage Measurement meas_freq = 23.814200 Hz, meas_v_mag = 0.002764 V, meas_v_ph = -131.328000 deg freq = 23.814200 Hz, v_amp = 0.003909 V, v_ph = 138.672000 deg 15:03:18 Transverse Field Calculation freq = 23.814200 Hz, v_amp = 0.003909 V, v_ph = 138.672000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001306 T, THsp = -138.672000 deg 15:03:27 Move Stage, position = 0.049700 15:03:29 Stage Position Measurement, pos = 0.0489900 m 15:03:29 Magnet Current, Imag = 200.294630 A Vtrans = 2.002946 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:06:18 Coil Voltage Measurement meas_freq = 23.809400 Hz, meas_v_mag = 0.003326 V, meas_v_ph = -105.552000 deg freq = 23.809400 Hz, v_amp = 0.004704 V, v_ph = 164.448000 deg 15:06:18 Transverse Field Calculation freq = 23.809400 Hz, v_amp = 0.004704 V, v_ph = 164.448000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001572 T, THsp = -164.448000 deg 15:06:27 Move Stage, position = 0.074700 15:06:29 Stage Position Measurement, pos = 0.0740400 m 15:06:29 Magnet Current, Imag = 200.298540 A Vtrans = 2.002985 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:08:01 Coil Voltage Measurement meas_freq = 23.812300 Hz, meas_v_mag = 0.003317 V, meas_v_ph = -97.938000 deg freq = 23.812300 Hz, v_amp = 0.004690 V, v_ph = 172.062000 deg 15:08:01 Transverse Field Calculation freq = 23.812300 Hz, v_amp = 0.004690 V, v_ph = 172.062000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001568 T, THsp = -172.062000 deg 15:08:10 Move Stage, position = 0.099700 15:08:12 Stage Position Measurement, pos = 0.0990800 m 15:08:12 Magnet Current, Imag = 200.303120 A Vtrans = 2.003031 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:09:43 Coil Voltage Measurement meas_freq = 23.803700 Hz, meas_v_mag = 0.001726 V, meas_v_ph = -78.642000 deg freq = 23.803700 Hz, v_amp = 0.002441 V, v_ph = -168.642000 deg 15:09:43 Transverse Field Calculation freq = 23.803700 Hz, v_amp = 0.002441 V, v_ph = -168.642000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000816 T, THsp = 168.642000 deg 15:09:53 Move Stage, position = 0.124700 15:09:54 Stage Position Measurement, pos = 0.1241050 m 15:09:55 Magnet Current, Imag = 200.297630 A Vtrans = 2.002976 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:11:28 Coil Voltage Measurement meas_freq = 23.808500 Hz, meas_v_mag = 0.000729 V, meas_v_ph = -28.752000 deg freq = 23.808500 Hz, v_amp = 0.001030 V, v_ph = -118.752000 deg 15:11:28 Transverse Field Calculation freq = 23.808500 Hz, v_amp = 0.001030 V, v_ph = -118.752000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000344 T, THsp = 118.752000 deg 15:11:37 Move Stage, position = 0.149700 15:11:39 Stage Position Measurement, pos = 0.1492050 m 15:11:40 Magnet Current, Imag = 200.279210 A Vtrans = 2.002792 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:13:12 Coil Voltage Measurement meas_freq = 23.803700 Hz, meas_v_mag = 0.000594 V, meas_v_ph = -8.418000 deg freq = 23.803700 Hz, v_amp = 0.000840 V, v_ph = -98.418000 deg 15:13:12 Transverse Field Calculation freq = 23.803700 Hz, v_amp = 0.000840 V, v_ph = -98.418000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000281 T, THsp = 98.418000 deg 15:13:22 Move Stage, position = 0.174700 15:13:23 Stage Position Measurement, pos = 0.1742300 m 15:13:24 Magnet Current, Imag = 200.258440 A Vtrans = 2.002584 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:14:58 Coil Voltage Measurement meas_freq = 23.808500 Hz, meas_v_mag = 0.000232 V, meas_v_ph = 6.516000 deg freq = 23.808500 Hz, v_amp = 0.000328 V, v_ph = -83.484000 deg 15:14:58 Transverse Field Calculation freq = 23.808500 Hz, v_amp = 0.000328 V, v_ph = -83.484000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000110 T, THsp = 83.484000 deg 15:15:07 Move Stage, position = 0.199700 15:15:09 Stage Position Measurement, pos = 0.1992200 m 15:15:09 Magnet Current, Imag = 200.290050 A Vtrans = 2.002900 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:16:43 Coil Voltage Measurement meas_freq = 23.814200 Hz, meas_v_mag = 0.000322 V, meas_v_ph = 147.450000 deg freq = 23.814200 Hz, v_amp = 0.000455 V, v_ph = 57.450000 deg 15:16:43 Transverse Field Calculation freq = 23.814200 Hz, v_amp = 0.000455 V, v_ph = 57.450000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000152 T, THsp = -57.450000 deg 15:16:52 Move Stage, position = 0.224700 15:16:54 Stage Position Measurement, pos = 0.2242400 m 15:16:55 Magnet Current, Imag = 200.279730 A Vtrans = 2.002797 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:18:27 Coil Voltage Measurement meas_freq = 23.816100 Hz, meas_v_mag = 0.001283 V, meas_v_ph = 150.084000 deg freq = 23.816100 Hz, v_amp = 0.001815 V, v_ph = 60.084000 deg 15:18:27 Transverse Field Calculation freq = 23.816100 Hz, v_amp = 0.001815 V, v_ph = 60.084000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000607 T, THsp = -60.084000 deg 15:18:36 Move Stage, position = 0.249700 15:18:38 Stage Position Measurement, pos = 0.2492600 m 15:18:38 Magnet Current, Imag = 200.283780 A Vtrans = 2.002838 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:20:10 Coil Voltage Measurement meas_freq = 23.819000 Hz, meas_v_mag = 0.000958 V, meas_v_ph = 148.656000 deg freq = 23.819000 Hz, v_amp = 0.001355 V, v_ph = 58.656000 deg 15:20:10 Transverse Field Calculation freq = 23.819000 Hz, v_amp = 0.001355 V, v_ph = 58.656000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000453 T, THsp = -58.656000 deg 15:20:19 Move Stage, position = 0.274700 15:20:21 Stage Position Measurement, pos = 0.2743250 m 15:20:22 Magnet Current, Imag = 200.271500 A Vtrans = 2.002715 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:21:55 Coil Voltage Measurement meas_freq = 23.822800 Hz, meas_v_mag = 0.000182 V, meas_v_ph = 134.916000 deg freq = 23.822800 Hz, v_amp = 0.000258 V, v_ph = 44.916000 deg 15:21:55 Transverse Field Calculation freq = 23.822800 Hz, v_amp = 0.000258 V, v_ph = 44.916000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000086 T, THsp = -44.916000 deg 15:22:04 Move Stage, position = 0.299700 15:22:06 Stage Position Measurement, pos = 0.2993450 m 15:22:07 Magnet Current, Imag = 200.314350 A Vtrans = 2.003144 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:23:42 Coil Voltage Measurement meas_freq = 23.818000 Hz, meas_v_mag = 0.000057 V, meas_v_ph = 119.268000 deg freq = 23.818000 Hz, v_amp = 0.000080 V, v_ph = 29.268000 deg 15:23:42 Transverse Field Calculation freq = 23.818000 Hz, v_amp = 0.000080 V, v_ph = 29.268000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000027 T, THsp = -29.268000 deg 15:23:51 Move Stage, position = 0.324700 15:23:53 Stage Position Measurement, pos = 0.3244050 m 15:23:53 Magnet Current, Imag = 200.295280 A Vtrans = 2.002953 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:25:29 Coil Voltage Measurement meas_freq = 23.818000 Hz, meas_v_mag = 0.000023 V, meas_v_ph = 51.114000 deg freq = 23.818000 Hz, v_amp = 0.000032 V, v_ph = -38.886000 deg 15:25:29 Transverse Field Calculation freq = 23.818000 Hz, v_amp = 0.000032 V, v_ph = -38.886000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000011 T, THsp = 38.886000 deg 15:25:38 Move Stage, position = 0.349700 15:25:40 Stage Position Measurement, pos = 0.3494250 m 15:25:41 Magnet Current, Imag = 200.300110 A Vtrans = 2.003001 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:27:16 Coil Voltage Measurement meas_freq = 23.817100 Hz, meas_v_mag = 0.000050 V, meas_v_ph = -21.210000 deg freq = 23.817100 Hz, v_amp = 0.000070 V, v_ph = -111.210000 deg 15:27:16 Transverse Field Calculation freq = 23.817100 Hz, v_amp = 0.000070 V, v_ph = -111.210000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000023 T, THsp = 111.210000 deg 15:27:26 Move Stage, position = 0.374700 15:27:27 Stage Position Measurement, pos = 0.3744050 m 15:27:28 Magnet Current, Imag = 200.283130 A Vtrans = 2.002831 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:30:20 Coil Voltage Measurement meas_freq = 23.820900 Hz, meas_v_mag = 0.000051 V, meas_v_ph = -64.578000 deg freq = 23.820900 Hz, v_amp = 0.000073 V, v_ph = -154.578000 deg 15:30:20 Transverse Field Calculation freq = 23.820900 Hz, v_amp = 0.000073 V, v_ph = -154.578000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000024 T, THsp = 154.578000 deg 15:30:29 Move Stage, position = 0.399700 15:30:31 Stage Position Measurement, pos = 0.3994300 m 15:30:31 Magnet Current, Imag = 200.310560 A Vtrans = 2.003106 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:33:23 Coil Voltage Measurement meas_freq = 23.814200 Hz, meas_v_mag = 0.000058 V, meas_v_ph = -96.300000 deg freq = 23.814200 Hz, v_amp = 0.000082 V, v_ph = 173.700000 deg 15:33:23 Transverse Field Calculation freq = 23.814200 Hz, v_amp = 0.000082 V, v_ph = 173.700000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000027 T, THsp = -173.700000 deg 15:34:22 Move Stage, position = 0.000000 15:34:23 Magnet current ramping to 0.0000 A...