SLAC Magnetic Measurements Date: 08-14-2002 Time: 11:11:25 Project: SSRL Magnet Type: Solenoid Magnet Name: GTFsolenoid Serial Number: Run Number: 2 Measurement Device: Coil ZZ Operator: zw Comment: Bz vs z at 150A...geometric centerline Test Currents (A): 100.0 11:11:37 Btcoil, device being used, type = SR850 11:12:11 Stage Zeroed 11:12:11 MoveZ Devices: Move Device = SXDRIVE, Read Device = SXDRIVE 11:12:12 Initial Zero Current Measurement, Imag_zero = 0.0000 A 11:12:12 Magnet current ramping to 100.0000 A... 11:13:32 Move Stage, position = -0.250000 11:15:22 Stage Position Measurement, pos = -0.250000 m 11:15:24 Magnet Current, Imag = 150.2758 A Vtrans = 1.502758 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:15:47 Coil Voltage Measurement meas_freq = 23.802800 Hz, meas_v_mag = 0.000033 V, meas_v_ph = -168.924000 deg freq = 23.802800 Hz, v_amp = 0.000047 V, v_ph = 101.076000 deg 11:15:48 Transverse Field Calculation freq = 23.802800 Hz, v_amp = 0.000047 V, v_ph = 101.076000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000016 T, THsp = -101.076000 deg 11:15:58 Move Stage, position = -0.225000 11:16:07 Stage Position Measurement, pos = -0.225000 m 11:16:09 Magnet Current, Imag = 150.2779 A Vtrans = 1.502779 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:16:32 Coil Voltage Measurement meas_freq = 23.802800 Hz, meas_v_mag = 0.000027 V, meas_v_ph = -174.240000 deg freq = 23.802800 Hz, v_amp = 0.000039 V, v_ph = 95.760000 deg 11:16:32 Transverse Field Calculation freq = 23.802800 Hz, v_amp = 0.000039 V, v_ph = 95.760000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000013 T, THsp = -95.760000 deg 11:16:43 Move Stage, position = -0.200000 11:17:32 Stage Position Measurement, pos = -0.200000 m 11:17:34 Magnet Current, Imag = 150.2884 A Vtrans = 1.502884 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:17:58 Coil Voltage Measurement meas_freq = 23.791300 Hz, meas_v_mag = 0.000026 V, meas_v_ph = 175.746000 deg freq = 23.791300 Hz, v_amp = 0.000037 V, v_ph = 85.746000 deg 11:17:58 Transverse Field Calculation freq = 23.791300 Hz, v_amp = 0.000037 V, v_ph = 85.746000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000012 T, THsp = -85.746000 deg 11:18:08 Move Stage, position = -0.175000 11:18:09 Stage Position Measurement, pos = -0.175000 m 11:18:11 Magnet Current, Imag = 150.2876 A Vtrans = 1.502876 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:18:35 Coil Voltage Measurement meas_freq = 23.785600 Hz, meas_v_mag = 0.000029 V, meas_v_ph = 169.758000 deg freq = 23.785600 Hz, v_amp = 0.000040 V, v_ph = 79.758000 deg 11:18:35 Transverse Field Calculation freq = 23.785600 Hz, v_amp = 0.000040 V, v_ph = 79.758000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000014 T, THsp = -79.758000 deg 11:18:45 Move Stage, position = -0.150000 11:19:07 Stage Position Measurement, pos = -0.150000 m 11:19:08 Magnet Current, Imag = 150.2619 A Vtrans = 1.502619 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:19:30 Coil Voltage Measurement meas_freq = 23.796100 Hz, meas_v_mag = 0.000055 V, meas_v_ph = 164.856000 deg freq = 23.796100 Hz, v_amp = 0.000078 V, v_ph = 74.856000 deg 11:19:31 Transverse Field Calculation freq = 23.796100 Hz, v_amp = 0.000078 V, v_ph = 74.856000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000026 T, THsp = -74.856000 deg 11:19:41 Move Stage, position = -0.125000 11:21:30 Stage Position Measurement, pos = -0.125000 m 11:21:31 Magnet Current, Imag = 150.2579 A Vtrans = 1.502579 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:21:54 Coil Voltage Measurement meas_freq = 23.792300 Hz, meas_v_mag = 0.000092 V, meas_v_ph = -165.894000 deg freq = 23.792300 Hz, v_amp = 0.000130 V, v_ph = 104.106000 deg 11:21:54 Transverse Field Calculation freq = 23.792300 Hz, v_amp = 0.000130 V, v_ph = 104.106000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000043 T, THsp = -104.106000 deg 11:22:04 Move Stage, position = -0.100000 11:22:42 Stage Position Measurement, pos = -0.100000 m 11:22:43 Magnet Current, Imag = 150.2836 A Vtrans = 1.502836 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:23:05 Coil Voltage Measurement meas_freq = 23.792300 Hz, meas_v_mag = 0.000220 V, meas_v_ph = -113.604000 deg freq = 23.792300 Hz, v_amp = 0.000311 V, v_ph = 156.396000 deg 11:23:05 Transverse Field Calculation freq = 23.792300 Hz, v_amp = 0.000311 V, v_ph = 156.396000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000104 T, THsp = -156.396000 deg 11:23:15 Move Stage, position = -0.075000 11:23:52 Stage Position Measurement, pos = -0.075000 m 11:23:53 Magnet Current, Imag = 150.2724 A Vtrans = 1.502724 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:24:16 Coil Voltage Measurement meas_freq = 23.800800 Hz, meas_v_mag = 0.000270 V, meas_v_ph = -71.610000 deg freq = 23.800800 Hz, v_amp = 0.000381 V, v_ph = -161.610000 deg 11:24:16 Transverse Field Calculation freq = 23.800800 Hz, v_amp = 0.000381 V, v_ph = -161.610000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000127 T, THsp = 161.610000 deg 11:24:26 Move Stage, position = -0.050000 11:25:01 Stage Position Measurement, pos = -0.050000 m 11:25:03 Magnet Current, Imag = 150.2875 A Vtrans = 1.502875 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:33:30 Coil Voltage Measurement meas_freq = 23.794200 Hz, meas_v_mag = 0.000249 V, meas_v_ph = -27.618000 deg freq = 23.794200 Hz, v_amp = 0.000352 V, v_ph = -117.618000 deg 11:33:30 Transverse Field Calculation freq = 23.794200 Hz, v_amp = 0.000352 V, v_ph = -117.618000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000118 T, THsp = 117.618000 deg 11:33:41 Move Stage, position = -0.025000 11:34:39 Stage Position Measurement, pos = -0.025000 m 11:34:41 Magnet Current, Imag = 150.2544 A Vtrans = 1.502544 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:35:03 Coil Voltage Measurement meas_freq = 23.798900 Hz, meas_v_mag = 0.000241 V, meas_v_ph = -26.808000 deg freq = 23.798900 Hz, v_amp = 0.000342 V, v_ph = -116.808000 deg 11:35:03 Transverse Field Calculation freq = 23.798900 Hz, v_amp = 0.000342 V, v_ph = -116.808000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000114 T, THsp = 116.808000 deg 11:35:14 Move Stage, position = 0.000000 11:35:56 Stage Position Measurement, pos = 0.000000 m 11:35:58 Magnet Current, Imag = 150.2678 A Vtrans = 1.502678 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:21 Coil Voltage Measurement meas_freq = 23.799900 Hz, meas_v_mag = 0.000257 V, meas_v_ph = -36.852000 deg freq = 23.799900 Hz, v_amp = 0.000364 V, v_ph = -126.852000 deg 11:36:21 Transverse Field Calculation freq = 23.799900 Hz, v_amp = 0.000364 V, v_ph = -126.852000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000121 T, THsp = 126.852000 deg 11:36:31 Move Stage, position = 0.025000 11:37:07 Stage Position Measurement, pos = 0.025000 m 11:37:09 Magnet Current, Imag = 150.2648 A Vtrans = 1.502648 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:37:31 Coil Voltage Measurement meas_freq = 23.799900 Hz, meas_v_mag = 0.000214 V, meas_v_ph = -46.020000 deg freq = 23.799900 Hz, v_amp = 0.000302 V, v_ph = -136.020000 deg 11:37:31 Transverse Field Calculation freq = 23.799900 Hz, v_amp = 0.000302 V, v_ph = -136.020000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000101 T, THsp = 136.020000 deg 11:37:42 Move Stage, position = 0.050000 11:38:14 Stage Position Measurement, pos = 0.050000 m 11:38:15 Magnet Current, Imag = 150.2499 A Vtrans = 1.502499 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:38:38 Coil Voltage Measurement meas_freq = 23.790400 Hz, meas_v_mag = 0.000310 V, meas_v_ph = -28.812000 deg freq = 23.790400 Hz, v_amp = 0.000439 V, v_ph = -118.812000 deg 11:38:38 Transverse Field Calculation freq = 23.790400 Hz, v_amp = 0.000439 V, v_ph = -118.812000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000147 T, THsp = 118.812000 deg 11:38:49 Move Stage, position = 0.075000 11:39:37 Stage Position Measurement, pos = 0.075000 m 11:39:39 Magnet Current, Imag = 150.2675 A Vtrans = 1.502675 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:40:09 Coil Voltage Measurement meas_freq = 23.785600 Hz, meas_v_mag = 0.000220 V, meas_v_ph = -52.680000 deg freq = 23.785600 Hz, v_amp = 0.000312 V, v_ph = -142.680000 deg 11:40:09 Transverse Field Calculation freq = 23.785600 Hz, v_amp = 0.000312 V, v_ph = -142.680000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000104 T, THsp = 142.680000 deg 11:40:20 Move Stage, position = 0.100000 11:41:48 Stage Position Measurement, pos = 0.100000 m 11:41:49 Magnet Current, Imag = 150.2515 A Vtrans = 1.502515 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:42:12 Coil Voltage Measurement meas_freq = 23.774100 Hz, meas_v_mag = 0.000363 V, meas_v_ph = -137.814000 deg freq = 23.774100 Hz, v_amp = 0.000514 V, v_ph = 132.186000 deg 11:42:12 Transverse Field Calculation freq = 23.774100 Hz, v_amp = 0.000514 V, v_ph = 132.186000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000172 T, THsp = -132.186000 deg 11:42:23 Move Stage, position = 0.125000 11:43:13 Stage Position Measurement, pos = 0.125000 m 11:43:14 Magnet Current, Imag = 150.2740 A Vtrans = 1.502740 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:43:36 Coil Voltage Measurement meas_freq = 23.775100 Hz, meas_v_mag = 0.000174 V, meas_v_ph = -137.652000 deg freq = 23.775100 Hz, v_amp = 0.000247 V, v_ph = 132.348000 deg 11:43:36 Transverse Field Calculation freq = 23.775100 Hz, v_amp = 0.000247 V, v_ph = 132.348000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000082 T, THsp = -132.348000 deg 11:43:47 Move Stage, position = 0.150000 11:44:32 Stage Position Measurement, pos = 0.150000 m 11:44:33 Magnet Current, Imag = 150.2481 A Vtrans = 1.502481 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:44:56 Coil Voltage Measurement meas_freq = 23.765600 Hz, meas_v_mag = 0.000050 V, meas_v_ph = -102.186000 deg freq = 23.765600 Hz, v_amp = 0.000071 V, v_ph = 167.814000 deg 11:44:56 Transverse Field Calculation freq = 23.765600 Hz, v_amp = 0.000071 V, v_ph = 167.814000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000024 T, THsp = -167.814000 deg 11:45:07 Move Stage, position = 0.175000 11:45:15 Stage Position Measurement, pos = 0.175000 m 11:45:16 Magnet Current, Imag = 150.2672 A Vtrans = 1.502672 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:45:40 Coil Voltage Measurement meas_freq = 23.756000 Hz, meas_v_mag = 0.000040 V, meas_v_ph = -57.234000 deg freq = 23.756000 Hz, v_amp = 0.000057 V, v_ph = -147.234000 deg 11:45:40 Transverse Field Calculation freq = 23.756000 Hz, v_amp = 0.000057 V, v_ph = -147.234000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000019 T, THsp = 147.234000 deg 11:45:50 Move Stage, position = 0.200000 11:47:17 Stage Position Measurement, pos = 0.200000 m 11:47:18 Magnet Current, Imag = 150.2649 A Vtrans = 1.502649 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:47:42 Coil Voltage Measurement meas_freq = 23.770300 Hz, meas_v_mag = 0.000042 V, meas_v_ph = -45.660000 deg freq = 23.770300 Hz, v_amp = 0.000060 V, v_ph = -135.660000 deg 11:47:42 Transverse Field Calculation freq = 23.770300 Hz, v_amp = 0.000060 V, v_ph = -135.660000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000020 T, THsp = 135.660000 deg 11:47:53 Move Stage, position = 0.225000 11:47:58 Stage Position Measurement, pos = 0.225000 m 11:47:59 Magnet Current, Imag = 150.2480 A Vtrans = 1.502480 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:48:22 Coil Voltage Measurement meas_freq = 23.775100 Hz, meas_v_mag = 0.000041 V, meas_v_ph = -44.538000 deg freq = 23.775100 Hz, v_amp = 0.000057 V, v_ph = -134.538000 deg 11:48:22 Transverse Field Calculation freq = 23.775100 Hz, v_amp = 0.000057 V, v_ph = -134.538000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000019 T, THsp = 134.538000 deg 11:48:33 Move Stage, position = 0.250000 11:48:37 Stage Position Measurement, pos = 0.250000 m 11:48:38 Magnet Current, Imag = 150.2455 A Vtrans = 1.502455 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:49:02 Coil Voltage Measurement meas_freq = 23.768400 Hz, meas_v_mag = 0.000039 V, meas_v_ph = -42.714000 deg freq = 23.768400 Hz, v_amp = 0.000056 V, v_ph = -132.714000 deg 11:49:02 Transverse Field Calculation freq = 23.768400 Hz, v_amp = 0.000056 V, v_ph = -132.714000 deg Coil Constant = 0.334200 (T/V0p) Transverse Field, Bt = 0.000019 T, THsp = 132.714000 deg 11:49:56 Move Stage, position = 0.000000 11:49:57 Magnet current ramping to 0.0000 A...