SLAC Magnetic Measurements Date: 05-05-2011 Time: 11:49:29 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 11:50:37 Btcoil, device being used, type = SR850 13:09:55 Stage Zeroed 13:09:55 MoveZ Devices: Move Device = SXDRIVE, Read Device = SXDRIVE 13:09:56 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:09:56 Magnet current ramping to 50.0000 A... 13:10:35 Magnet current ramping to 200.0000 A... 13:12:31 Move Stage, position = -0.150300 13:12:32 Stage Position Measurement, pos = -0.1505600 m 13:12:33 Magnet Current, Imag = 200.230090 A Vtrans = 2.002301 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:15:24 Coil Voltage Measurement meas_freq = 23.821800 Hz, meas_v_mag = 0.000080 V, meas_v_ph = -98.712000 deg freq = 23.821800 Hz, v_amp = 0.000113 V, v_ph = 171.288000 deg 13:15:24 Transverse Field Calculation freq = 23.821800 Hz, v_amp = 0.000113 V, v_ph = 171.288000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000038 T, THsp = -171.288000 deg 13:15:33 Move Stage, position = -0.125300 13:15:35 Stage Position Measurement, pos = -0.1261800 m 13:15:35 Magnet Current, Imag = 200.240930 A Vtrans = 2.002409 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:18:45 Coil Voltage Measurement meas_freq = 23.819000 Hz, meas_v_mag = 0.000090 V, meas_v_ph = -90.000000 deg freq = 23.819000 Hz, v_amp = 0.000127 V, v_ph = -180.000000 deg 13:18:45 Transverse Field Calculation freq = 23.819000 Hz, v_amp = 0.000127 V, v_ph = -180.000000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000043 T, THsp = 180.000000 deg 13:18:54 Move Stage, position = -0.100300 13:18:56 Stage Position Measurement, pos = -0.1011300 m 13:18:56 Magnet Current, Imag = 200.214150 A Vtrans = 2.002142 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:20:32 Coil Voltage Measurement meas_freq = 23.822800 Hz, meas_v_mag = 0.000058 V, meas_v_ph = -117.936000 deg freq = 23.822800 Hz, v_amp = 0.000082 V, v_ph = 152.064000 deg 13:20:32 Transverse Field Calculation freq = 23.822800 Hz, v_amp = 0.000082 V, v_ph = 152.064000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000027 T, THsp = -152.064000 deg 13:20:41 Move Stage, position = -0.075300 13:20:43 Stage Position Measurement, pos = -0.0761150 m 13:20:43 Magnet Current, Imag = 200.249160 A Vtrans = 2.002492 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:22:18 Coil Voltage Measurement meas_freq = 23.821800 Hz, meas_v_mag = 0.000058 V, meas_v_ph = -100.290000 deg freq = 23.821800 Hz, v_amp = 0.000082 V, v_ph = 169.710000 deg 13:22:18 Transverse Field Calculation freq = 23.821800 Hz, v_amp = 0.000082 V, v_ph = 169.710000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000027 T, THsp = -169.710000 deg 13:22:28 Move Stage, position = -0.050300 13:22:29 Stage Position Measurement, pos = -0.0510250 m 13:22:30 Magnet Current, Imag = 200.242110 A Vtrans = 2.002421 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:24:05 Coil Voltage Measurement meas_freq = 23.819000 Hz, meas_v_mag = 0.000083 V, meas_v_ph = -135.528000 deg freq = 23.819000 Hz, v_amp = 0.000117 V, v_ph = 134.472000 deg 13:24:05 Transverse Field Calculation freq = 23.819000 Hz, v_amp = 0.000117 V, v_ph = 134.472000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000039 T, THsp = -134.472000 deg 13:24:14 Move Stage, position = -0.025300 13:24:16 Stage Position Measurement, pos = -0.0259650 m 13:24:17 Magnet Current, Imag = 200.249030 A Vtrans = 2.002490 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:25:50 Coil Voltage Measurement meas_freq = 23.819900 Hz, meas_v_mag = 0.000376 V, meas_v_ph = -158.442000 deg freq = 23.819900 Hz, v_amp = 0.000532 V, v_ph = 111.558000 deg 13:25:50 Transverse Field Calculation freq = 23.819900 Hz, v_amp = 0.000532 V, v_ph = 111.558000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000178 T, THsp = -111.558000 deg 13:26:00 Move Stage, position = -0.000300 13:26:01 Stage Position Measurement, pos = -0.0009950 m 13:26:02 Magnet Current, Imag = 200.244980 A Vtrans = 2.002450 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:27:33 Coil Voltage Measurement meas_freq = 23.819000 Hz, meas_v_mag = 0.001634 V, meas_v_ph = -159.162000 deg freq = 23.819000 Hz, v_amp = 0.002311 V, v_ph = 110.838000 deg 13:27:33 Transverse Field Calculation freq = 23.819000 Hz, v_amp = 0.002311 V, v_ph = 110.838000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000772 T, THsp = -110.838000 deg 13:27:42 Move Stage, position = 0.024700 13:27:44 Stage Position Measurement, pos = 0.0240750 m 13:27:45 Magnet Current, Imag = 200.240670 A Vtrans = 2.002407 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:29:16 Coil Voltage Measurement meas_freq = 23.819900 Hz, meas_v_mag = 0.002697 V, meas_v_ph = -136.200000 deg freq = 23.819900 Hz, v_amp = 0.003814 V, v_ph = 133.800000 deg 13:29:16 Transverse Field Calculation freq = 23.819900 Hz, v_amp = 0.003814 V, v_ph = 133.800000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001275 T, THsp = -133.800000 deg 13:29:25 Move Stage, position = 0.049700 13:29:27 Stage Position Measurement, pos = 0.0490450 m 13:29:28 Magnet Current, Imag = 200.244720 A Vtrans = 2.002447 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:32:16 Coil Voltage Measurement meas_freq = 23.819000 Hz, meas_v_mag = 0.003296 V, meas_v_ph = -101.934000 deg freq = 23.819000 Hz, v_amp = 0.004661 V, v_ph = 168.066000 deg 13:32:16 Transverse Field Calculation freq = 23.819000 Hz, v_amp = 0.004661 V, v_ph = 168.066000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001558 T, THsp = -168.066000 deg 13:32:25 Move Stage, position = 0.074700 13:32:27 Stage Position Measurement, pos = 0.0740950 m 13:32:28 Magnet Current, Imag = 200.250730 A Vtrans = 2.002507 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:33:59 Coil Voltage Measurement meas_freq = 23.819900 Hz, meas_v_mag = 0.003445 V, meas_v_ph = -91.494000 deg freq = 23.819900 Hz, v_amp = 0.004872 V, v_ph = 178.506000 deg 13:33:59 Transverse Field Calculation freq = 23.819900 Hz, v_amp = 0.004872 V, v_ph = 178.506000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001628 T, THsp = -178.506000 deg 13:34:08 Move Stage, position = 0.099700 13:34:10 Stage Position Measurement, pos = 0.0991200 m 13:34:11 Magnet Current, Imag = 200.243280 A Vtrans = 2.002433 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:35:42 Coil Voltage Measurement meas_freq = 23.820900 Hz, meas_v_mag = 0.002396 V, meas_v_ph = -64.014000 deg freq = 23.820900 Hz, v_amp = 0.003389 V, v_ph = -154.014000 deg 13:35:42 Transverse Field Calculation freq = 23.820900 Hz, v_amp = 0.003389 V, v_ph = -154.014000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.001133 T, THsp = 154.014000 deg 13:35:51 Move Stage, position = 0.124700 13:35:53 Stage Position Measurement, pos = 0.1241550 m 13:35:54 Magnet Current, Imag = 200.233090 A Vtrans = 2.002331 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:37:25 Coil Voltage Measurement meas_freq = 23.819000 Hz, meas_v_mag = 0.001586 V, meas_v_ph = -35.112000 deg freq = 23.819000 Hz, v_amp = 0.002243 V, v_ph = -125.112000 deg 13:37:25 Transverse Field Calculation freq = 23.819000 Hz, v_amp = 0.002243 V, v_ph = -125.112000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000750 T, THsp = 125.112000 deg 13:37:34 Move Stage, position = 0.149700 13:37:36 Stage Position Measurement, pos = 0.1492600 m 13:37:36 Magnet Current, Imag = 200.240930 A Vtrans = 2.002409 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:40:25 Coil Voltage Measurement meas_freq = 23.820900 Hz, meas_v_mag = 0.001072 V, meas_v_ph = -30.330000 deg freq = 23.820900 Hz, v_amp = 0.001516 V, v_ph = -120.330000 deg 13:40:25 Transverse Field Calculation freq = 23.820900 Hz, v_amp = 0.001516 V, v_ph = -120.330000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000507 T, THsp = 120.330000 deg 13:40:35 Move Stage, position = 0.174700 13:40:36 Stage Position Measurement, pos = 0.1742750 m 13:40:37 Magnet Current, Imag = 200.250860 A Vtrans = 2.002509 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:43:27 Coil Voltage Measurement meas_freq = 23.825600 Hz, meas_v_mag = 0.000163 V, meas_v_ph = -32.826000 deg freq = 23.825600 Hz, v_amp = 0.000231 V, v_ph = -122.826000 deg 13:43:27 Transverse Field Calculation freq = 23.825600 Hz, v_amp = 0.000231 V, v_ph = -122.826000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000077 T, THsp = 122.826000 deg 13:43:36 Move Stage, position = 0.199700 13:43:38 Stage Position Measurement, pos = 0.1992750 m 13:43:39 Magnet Current, Imag = 200.251650 A Vtrans = 2.002517 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:45:12 Coil Voltage Measurement meas_freq = 23.822800 Hz, meas_v_mag = 0.000580 V, meas_v_ph = 155.574000 deg freq = 23.822800 Hz, v_amp = 0.000821 V, v_ph = 65.574000 deg 13:45:12 Transverse Field Calculation freq = 23.822800 Hz, v_amp = 0.000821 V, v_ph = 65.574000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000274 T, THsp = -65.574000 deg 13:45:21 Move Stage, position = 0.224700 13:45:23 Stage Position Measurement, pos = 0.2242850 m 13:45:23 Magnet Current, Imag = 200.246810 A Vtrans = 2.002468 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:46:54 Coil Voltage Measurement meas_freq = 23.823700 Hz, meas_v_mag = 0.001904 V, meas_v_ph = 150.228000 deg freq = 23.823700 Hz, v_amp = 0.002693 V, v_ph = 60.228000 deg 13:46:54 Transverse Field Calculation freq = 23.823700 Hz, v_amp = 0.002693 V, v_ph = 60.228000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000900 T, THsp = -60.228000 deg 13:47:04 Move Stage, position = 0.249700 13:47:05 Stage Position Measurement, pos = 0.2492950 m 13:47:06 Magnet Current, Imag = 200.250080 A Vtrans = 2.002501 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:48:38 Coil Voltage Measurement meas_freq = 23.822800 Hz, meas_v_mag = 0.001366 V, meas_v_ph = 147.804000 deg freq = 23.822800 Hz, v_amp = 0.001932 V, v_ph = 57.804000 deg 13:48:38 Transverse Field Calculation freq = 23.822800 Hz, v_amp = 0.001932 V, v_ph = 57.804000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000646 T, THsp = -57.804000 deg 13:48:47 Move Stage, position = 0.274700 13:48:49 Stage Position Measurement, pos = 0.2743650 m 13:48:50 Magnet Current, Imag = 200.261310 A Vtrans = 2.002613 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:50:23 Coil Voltage Measurement meas_freq = 23.823700 Hz, meas_v_mag = 0.000229 V, meas_v_ph = 130.620000 deg freq = 23.823700 Hz, v_amp = 0.000324 V, v_ph = 40.620000 deg 13:50:23 Transverse Field Calculation freq = 23.823700 Hz, v_amp = 0.000324 V, v_ph = 40.620000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000108 T, THsp = -40.620000 deg 13:50:33 Move Stage, position = 0.299700 13:50:34 Stage Position Measurement, pos = 0.2993900 m 13:50:35 Magnet Current, Imag = 200.281170 A Vtrans = 2.002812 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:53:28 Coil Voltage Measurement meas_freq = 23.822800 Hz, meas_v_mag = 0.000024 V, meas_v_ph = 133.602000 deg freq = 23.822800 Hz, v_amp = 0.000034 V, v_ph = 43.602000 deg 13:53:28 Transverse Field Calculation freq = 23.822800 Hz, v_amp = 0.000034 V, v_ph = 43.602000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000012 T, THsp = -43.602000 deg 13:53:37 Move Stage, position = 0.324700 13:53:39 Stage Position Measurement, pos = 0.3244600 m 13:53:40 Magnet Current, Imag = 200.264970 A Vtrans = 2.002650 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:56:32 Coil Voltage Measurement meas_freq = 23.823700 Hz, meas_v_mag = 0.000098 V, meas_v_ph = -36.768000 deg freq = 23.823700 Hz, v_amp = 0.000138 V, v_ph = -126.768000 deg 13:56:32 Transverse Field Calculation freq = 23.823700 Hz, v_amp = 0.000138 V, v_ph = -126.768000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000046 T, THsp = 126.768000 deg 13:56:41 Move Stage, position = 0.349700 13:56:43 Stage Position Measurement, pos = 0.3494700 m 13:56:43 Magnet Current, Imag = 200.267190 A Vtrans = 2.002672 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:58:18 Coil Voltage Measurement meas_freq = 23.820900 Hz, meas_v_mag = 0.000064 V, meas_v_ph = -40.968000 deg freq = 23.820900 Hz, v_amp = 0.000090 V, v_ph = -130.968000 deg 13:58:18 Transverse Field Calculation freq = 23.820900 Hz, v_amp = 0.000090 V, v_ph = -130.968000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000030 T, THsp = 130.968000 deg 13:58:28 Move Stage, position = 0.374700 13:58:29 Stage Position Measurement, pos = 0.3744550 m 13:58:30 Magnet Current, Imag = 200.261840 A Vtrans = 2.002618 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:01:24 Coil Voltage Measurement meas_freq = 23.810400 Hz, meas_v_mag = 0.000103 V, meas_v_ph = -49.086000 deg freq = 23.810400 Hz, v_amp = 0.000145 V, v_ph = -139.086000 deg 14:01:24 Transverse Field Calculation freq = 23.810400 Hz, v_amp = 0.000145 V, v_ph = -139.086000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000048 T, THsp = 139.086000 deg 14:01:33 Move Stage, position = 0.399700 14:01:34 Stage Position Measurement, pos = 0.3994800 m 14:01:35 Magnet Current, Imag = 200.272290 A Vtrans = 2.002723 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:03:09 Coil Voltage Measurement meas_freq = 23.827600 Hz, meas_v_mag = 0.000145 V, meas_v_ph = -69.888000 deg freq = 23.827600 Hz, v_amp = 0.000205 V, v_ph = -159.888000 deg 14:03:09 Transverse Field Calculation freq = 23.827600 Hz, v_amp = 0.000205 V, v_ph = -159.888000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000069 T, THsp = 159.888000 deg 14:04:09 Move Stage, position = 0.000000 14:04:09 Magnet current ramping to 0.0000 A...