SLAC Magnetic Measurements Date: 05-05-2011 Time: 09:57:51 Project: LLNL Magnet Type: Solenoid Magnet Name: Gun_Magnet Serial Number: 102-2 Run Number: 7 Measurement Device: Coil ZZ Operator: sda Comment: Transverse dipole fields vs z at mechanical center x & y = 0 magnet current = 200 A. Alignment setup in Alignment Setup.txt Test Currents (A): 200.0 09:58:59 Btcoil, device being used, type = SR850 09:59:10 Stage Zeroed 09:59:10 MoveZ Devices: Move Device = SXDRIVE, Read Device = SXDRIVE 09:59:11 Initial Zero Current Measurement, Imag_zero = 0.0000 A 09:59:11 Magnet current ramping to 50.0000 A... 09:59:51 Magnet current ramping to 200.0000 A... 10:01:46 Move Stage, position = -0.150300 10:01:48 Stage Position Measurement, pos = -0.1505550 m 10:01:48 Magnet Current, Imag = 200.182410 A Vtrans = 2.001824 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:03:22 Coil Voltage Measurement meas_freq = 23.835200 Hz, meas_v_mag = 0.000072 V, meas_v_ph = -163.896000 deg freq = 23.835200 Hz, v_amp = 0.000101 V, v_ph = 106.104000 deg 10:03:22 Transverse Field Calculation freq = 23.835200 Hz, v_amp = 0.000101 V, v_ph = 106.104000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000034 T, THsp = -106.104000 deg 10:03:32 Move Stage, position = -0.125300 10:03:33 Stage Position Measurement, pos = -0.1261800 m 10:03:34 Magnet Current, Imag = 200.186060 A Vtrans = 2.001861 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:05:08 Coil Voltage Measurement meas_freq = 23.838000 Hz, meas_v_mag = 0.000076 V, meas_v_ph = -170.808000 deg freq = 23.838000 Hz, v_amp = 0.000107 V, v_ph = 99.192000 deg 10:05:08 Transverse Field Calculation freq = 23.838000 Hz, v_amp = 0.000107 V, v_ph = 99.192000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000036 T, THsp = -99.192000 deg 10:05:17 Move Stage, position = -0.100300 10:05:19 Stage Position Measurement, pos = -0.1011800 m 10:05:19 Magnet Current, Imag = 200.198340 A Vtrans = 2.001983 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:06:54 Coil Voltage Measurement meas_freq = 23.829500 Hz, meas_v_mag = 0.000076 V, meas_v_ph = -168.786000 deg freq = 23.829500 Hz, v_amp = 0.000107 V, v_ph = 101.214000 deg 10:06:54 Transverse Field Calculation freq = 23.829500 Hz, v_amp = 0.000107 V, v_ph = 101.214000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000036 T, THsp = -101.214000 deg 10:07:04 Move Stage, position = -0.075300 10:07:05 Stage Position Measurement, pos = -0.0760550 m 10:07:06 Magnet Current, Imag = 200.189720 A Vtrans = 2.001897 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:08:40 Coil Voltage Measurement meas_freq = 23.834200 Hz, meas_v_mag = 0.000075 V, meas_v_ph = 179.112000 deg freq = 23.834200 Hz, v_amp = 0.000106 V, v_ph = 89.112000 deg 10:08:40 Transverse Field Calculation freq = 23.834200 Hz, v_amp = 0.000106 V, v_ph = 89.112000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000035 T, THsp = -89.112000 deg 10:08:49 Move Stage, position = -0.050300 10:08:51 Stage Position Measurement, pos = -0.0510450 m 10:08:52 Magnet Current, Imag = 200.211800 A Vtrans = 2.002118 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:10:26 Coil Voltage Measurement meas_freq = 23.833300 Hz, meas_v_mag = 0.000130 V, meas_v_ph = -176.580000 deg freq = 23.833300 Hz, v_amp = 0.000184 V, v_ph = 93.420000 deg 10:10:26 Transverse Field Calculation freq = 23.833300 Hz, v_amp = 0.000184 V, v_ph = 93.420000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000062 T, THsp = -93.420000 deg 10:10:35 Move Stage, position = -0.025300 10:10:37 Stage Position Measurement, pos = -0.0259900 m 10:10:38 Magnet Current, Imag = 200.202000 A Vtrans = 2.002020 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:12:10 Coil Voltage Measurement meas_freq = 23.836100 Hz, meas_v_mag = 0.000496 V, meas_v_ph = -174.744000 deg freq = 23.836100 Hz, v_amp = 0.000702 V, v_ph = 95.256000 deg 10:12:10 Transverse Field Calculation freq = 23.836100 Hz, v_amp = 0.000702 V, v_ph = 95.256000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000235 T, THsp = -95.256000 deg 10:12:19 Move Stage, position = -0.000300 10:12:21 Stage Position Measurement, pos = -0.0009950 m 10:12:22 Magnet Current, Imag = 200.202530 A Vtrans = 2.002025 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:13:53 Coil Voltage Measurement meas_freq = 23.834200 Hz, meas_v_mag = 0.002142 V, meas_v_ph = -171.990000 deg freq = 23.834200 Hz, v_amp = 0.003029 V, v_ph = 98.010000 deg 10:13:53 Transverse Field Calculation freq = 23.834200 Hz, v_amp = 0.003029 V, v_ph = 98.010000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001012 T, THsp = -98.010000 deg 10:14:02 Move Stage, position = 0.024700 10:14:04 Stage Position Measurement, pos = 0.0240250 m 10:14:04 Magnet Current, Imag = 200.225520 A Vtrans = 2.002255 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:15:36 Coil Voltage Measurement meas_freq = 23.834200 Hz, meas_v_mag = 0.002816 V, meas_v_ph = -157.638000 deg freq = 23.834200 Hz, v_amp = 0.003983 V, v_ph = 112.362000 deg 10:15:36 Transverse Field Calculation freq = 23.834200 Hz, v_amp = 0.003983 V, v_ph = 112.362000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001331 T, THsp = -112.362000 deg 10:15:45 Move Stage, position = 0.049700 10:15:47 Stage Position Measurement, pos = 0.0490600 m 10:15:47 Magnet Current, Imag = 200.193380 A Vtrans = 2.001934 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:17:19 Coil Voltage Measurement meas_freq = 23.828500 Hz, meas_v_mag = 0.002190 V, meas_v_ph = -103.254000 deg freq = 23.828500 Hz, v_amp = 0.003097 V, v_ph = 166.746000 deg 10:17:19 Transverse Field Calculation freq = 23.828500 Hz, v_amp = 0.003097 V, v_ph = 166.746000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001035 T, THsp = -166.746000 deg 10:17:28 Move Stage, position = 0.074700 10:17:30 Stage Position Measurement, pos = 0.0740650 m 10:17:30 Magnet Current, Imag = 200.181230 A Vtrans = 2.001812 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:19:02 Coil Voltage Measurement meas_freq = 23.830400 Hz, meas_v_mag = 0.002462 V, meas_v_ph = -76.236000 deg freq = 23.830400 Hz, v_amp = 0.003481 V, v_ph = -166.236000 deg 10:19:02 Transverse Field Calculation freq = 23.830400 Hz, v_amp = 0.003481 V, v_ph = -166.236000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001163 T, THsp = 166.236000 deg 10:19:11 Move Stage, position = 0.099700 10:19:13 Stage Position Measurement, pos = 0.0991400 m 10:19:13 Magnet Current, Imag = 200.190770 A Vtrans = 2.001908 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:22:02 Coil Voltage Measurement meas_freq = 23.832300 Hz, meas_v_mag = 0.002777 V, meas_v_ph = -30.552000 deg freq = 23.832300 Hz, v_amp = 0.003927 V, v_ph = -120.552000 deg 10:22:02 Transverse Field Calculation freq = 23.832300 Hz, v_amp = 0.003927 V, v_ph = -120.552000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001313 T, THsp = 120.552000 deg 10:22:11 Move Stage, position = 0.124700 10:22:13 Stage Position Measurement, pos = 0.1241950 m 10:22:13 Magnet Current, Imag = 200.202260 A Vtrans = 2.002023 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:23:45 Coil Voltage Measurement meas_freq = 23.833300 Hz, meas_v_mag = 0.002879 V, meas_v_ph = -16.386000 deg freq = 23.833300 Hz, v_amp = 0.004071 V, v_ph = -106.386000 deg 10:23:45 Transverse Field Calculation freq = 23.833300 Hz, v_amp = 0.004071 V, v_ph = -106.386000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001361 T, THsp = 106.386000 deg 10:23:54 Move Stage, position = 0.149700 10:23:56 Stage Position Measurement, pos = 0.1492000 m 10:23:56 Magnet Current, Imag = 200.204480 A Vtrans = 2.002045 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:25:28 Coil Voltage Measurement meas_freq = 23.835200 Hz, meas_v_mag = 0.002084 V, meas_v_ph = -35.124000 deg freq = 23.835200 Hz, v_amp = 0.002947 V, v_ph = -125.124000 deg 10:25:28 Transverse Field Calculation freq = 23.835200 Hz, v_amp = 0.002947 V, v_ph = -125.124000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000985 T, THsp = 125.124000 deg 10:25:37 Move Stage, position = 0.174700 10:25:38 Stage Position Measurement, pos = 0.1742950 m 10:25:39 Magnet Current, Imag = 200.194560 A Vtrans = 2.001946 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:27:11 Coil Voltage Measurement meas_freq = 23.838000 Hz, meas_v_mag = 0.001092 V, meas_v_ph = -95.868000 deg freq = 23.838000 Hz, v_amp = 0.001545 V, v_ph = 174.132000 deg 10:27:11 Transverse Field Calculation freq = 23.838000 Hz, v_amp = 0.001545 V, v_ph = 174.132000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000516 T, THsp = -174.132000 deg 10:27:20 Move Stage, position = 0.199700 10:27:22 Stage Position Measurement, pos = 0.1992450 m 10:27:23 Magnet Current, Imag = 200.187240 A Vtrans = 2.001872 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:28:55 Coil Voltage Measurement meas_freq = 23.835200 Hz, meas_v_mag = 0.001481 V, meas_v_ph = -150.834000 deg freq = 23.835200 Hz, v_amp = 0.002095 V, v_ph = 119.166000 deg 10:28:55 Transverse Field Calculation freq = 23.835200 Hz, v_amp = 0.002095 V, v_ph = 119.166000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000700 T, THsp = -119.166000 deg 10:29:04 Move Stage, position = 0.224700 10:29:06 Stage Position Measurement, pos = 0.2242700 m 10:29:07 Magnet Current, Imag = 200.212190 A Vtrans = 2.002122 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:30:38 Coil Voltage Measurement meas_freq = 23.840900 Hz, meas_v_mag = 0.003029 V, meas_v_ph = 172.902000 deg freq = 23.840900 Hz, v_amp = 0.004283 V, v_ph = 82.902000 deg 10:30:38 Transverse Field Calculation freq = 23.840900 Hz, v_amp = 0.004283 V, v_ph = 82.902000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001431 T, THsp = -82.902000 deg 10:30:47 Move Stage, position = 0.249700 10:30:49 Stage Position Measurement, pos = 0.2493250 m 10:30:50 Magnet Current, Imag = 200.208010 A Vtrans = 2.002080 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:32:21 Coil Voltage Measurement meas_freq = 23.836100 Hz, meas_v_mag = 0.002134 V, meas_v_ph = 163.164000 deg freq = 23.836100 Hz, v_amp = 0.003018 V, v_ph = 73.164000 deg 10:32:21 Transverse Field Calculation freq = 23.836100 Hz, v_amp = 0.003018 V, v_ph = 73.164000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001008 T, THsp = -73.164000 deg 10:32:30 Move Stage, position = 0.274700 10:32:32 Stage Position Measurement, pos = 0.2743650 m 10:32:32 Magnet Current, Imag = 200.207230 A Vtrans = 2.002072 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:34:05 Coil Voltage Measurement meas_freq = 23.843800 Hz, meas_v_mag = 0.000412 V, meas_v_ph = 153.570000 deg freq = 23.843800 Hz, v_amp = 0.000583 V, v_ph = 63.570000 deg 10:34:05 Transverse Field Calculation freq = 23.843800 Hz, v_amp = 0.000583 V, v_ph = 63.570000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000195 T, THsp = -63.570000 deg 10:34:14 Move Stage, position = 0.299700 10:34:16 Stage Position Measurement, pos = 0.2994100 m 10:34:16 Magnet Current, Imag = 200.157320 A Vtrans = 2.001573 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:35:51 Coil Voltage Measurement meas_freq = 23.835200 Hz, meas_v_mag = 0.000068 V, meas_v_ph = 160.734000 deg freq = 23.835200 Hz, v_amp = 0.000096 V, v_ph = 70.734000 deg 10:35:51 Transverse Field Calculation freq = 23.835200 Hz, v_amp = 0.000096 V, v_ph = 70.734000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000032 T, THsp = -70.734000 deg 10:36:01 Move Stage, position = 0.324700 10:36:02 Stage Position Measurement, pos = 0.3244500 m 10:36:03 Magnet Current, Imag = 200.208530 A Vtrans = 2.002085 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:37:39 Coil Voltage Measurement meas_freq = 23.839000 Hz, meas_v_mag = 0.000024 V, meas_v_ph = -145.884000 deg freq = 23.839000 Hz, v_amp = 0.000034 V, v_ph = 124.116000 deg 10:37:39 Transverse Field Calculation freq = 23.839000 Hz, v_amp = 0.000034 V, v_ph = 124.116000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000011 T, THsp = -124.116000 deg 10:37:48 Move Stage, position = 0.349700 10:37:50 Stage Position Measurement, pos = 0.3494300 m 10:37:50 Magnet Current, Imag = 200.219510 A Vtrans = 2.002195 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:40:44 Coil Voltage Measurement meas_freq = 23.838000 Hz, meas_v_mag = 0.000026 V, meas_v_ph = -120.120000 deg freq = 23.838000 Hz, v_amp = 0.000036 V, v_ph = 149.880000 deg 10:40:44 Transverse Field Calculation freq = 23.838000 Hz, v_amp = 0.000036 V, v_ph = 149.880000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000012 T, THsp = -149.880000 deg 10:40:53 Move Stage, position = 0.374700 10:40:55 Stage Position Measurement, pos = 0.3744750 m 10:40:55 Magnet Current, Imag = 200.180190 A Vtrans = 2.001802 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:42:31 Coil Voltage Measurement meas_freq = 23.839000 Hz, meas_v_mag = 0.000034 V, meas_v_ph = -131.760000 deg freq = 23.839000 Hz, v_amp = 0.000048 V, v_ph = 138.240000 deg 10:42:31 Transverse Field Calculation freq = 23.839000 Hz, v_amp = 0.000048 V, v_ph = 138.240000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000016 T, THsp = -138.240000 deg 10:42:40 Move Stage, position = 0.399700 10:42:42 Stage Position Measurement, pos = 0.3994350 m 10:42:43 Magnet Current, Imag = 200.162420 A Vtrans = 2.001624 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 10:44:17 Coil Voltage Measurement meas_freq = 23.832300 Hz, meas_v_mag = 0.000018 V, meas_v_ph = -110.910000 deg freq = 23.832300 Hz, v_amp = 0.000026 V, v_ph = 159.090000 deg 10:44:17 Transverse Field Calculation freq = 23.832300 Hz, v_amp = 0.000026 V, v_ph = 159.090000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000009 T, THsp = -159.090000 deg 10:45:16 Move Stage, position = 0.000000 10:45:17 Magnet current ramping to 0.0000 A...