SLAC Magnetic Measurements
Date: 11-29-2004
Time: 11:39:58

Project: klystron
Magnet Type: solenoid
Magnet Name: YW_Gun_Coil
Serial Number: 
Run Number: 3
Measurement Device: Coil X
Operator: sda
Comment: Transverse,  Coil A = 18.405, Temp = 29.9 C, Coil B is recorded as Imag, temp = 35.2 C 

Test Currents (A):
      32.8

11:40:10  Btcoil, device being used, type = SR850
11:40:21  Stage Zeroed
11:40:21  MoveZ Devices:  Move Device = SXDRIVE, Read Device = SXDRIVE
11:40:22  Initial Zero Current Measurement, Imag_zero =       0.0000 A
11:40:22  Magnet current ramping to      32.8300 A...
11:41:27  Stage moved to, position = -0.260000
11:41:28  Stage Position Measurement, pos = -0.260270 m
11:41:29  Magnet Current, Imag =      32.8590 A
          Vtrans =   2.628716 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:41:54  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000004 V, meas_v_ph = 118.290000 deg
          freq = 29.998800 Hz, v_amp = 0.000006 V, v_ph = 28.290000 deg
11:41:54  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000006 V, v_ph = 28.290000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000024 T, THsp = -28.290000 deg
11:42:04  Stage moved to, position = -0.240000
11:42:06  Stage Position Measurement, pos = -0.240995 m
11:42:07  Magnet Current, Imag =      32.8588 A
          Vtrans =   2.628705 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:42:42  Coil Voltage Measurement
          meas_freq = 29.995900 Hz, meas_v_mag = 0.000004 V, meas_v_ph = 116.562000 deg
          freq = 29.995900 Hz, v_amp = 0.000006 V, v_ph = 26.562000 deg
11:42:42  Transverse Field Calculation
          freq = 29.995900 Hz, v_amp = 0.000006 V, v_ph = 26.562000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000022 T, THsp = -26.562000 deg
11:42:53  Stage moved to, position = -0.220000
11:42:54  Stage Position Measurement, pos = -0.221000 m
11:42:55  Magnet Current, Imag =      32.8593 A
          Vtrans =   2.628741 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:43:33  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000005 V, meas_v_ph = 124.212000 deg
          freq = 29.998800 Hz, v_amp = 0.000007 V, v_ph = 34.212000 deg
11:43:33  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000007 V, v_ph = 34.212000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000026 T, THsp = -34.212000 deg
11:43:44  Stage moved to, position = -0.200000
11:43:45  Stage Position Measurement, pos = -0.200940 m
11:43:47  Magnet Current, Imag =      32.8585 A
          Vtrans =   2.628683 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:44:11  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000005 V, meas_v_ph = 131.148000 deg
          freq = 29.999700 Hz, v_amp = 0.000006 V, v_ph = 41.148000 deg
11:44:11  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000006 V, v_ph = 41.148000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000025 T, THsp = -41.148000 deg
11:44:21  Stage moved to, position = -0.180000
11:44:23  Stage Position Measurement, pos = -0.180785 m
11:44:24  Magnet Current, Imag =      32.8586 A
          Vtrans =   2.628691 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:44:49  Coil Voltage Measurement
          meas_freq = 29.996900 Hz, meas_v_mag = 0.000005 V, meas_v_ph = 144.276000 deg
          freq = 29.996900 Hz, v_amp = 0.000007 V, v_ph = 54.276000 deg
11:44:49  Transverse Field Calculation
          freq = 29.996900 Hz, v_amp = 0.000007 V, v_ph = 54.276000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000026 T, THsp = -54.276000 deg
11:44:59  Stage moved to, position = -0.160000
11:45:01  Stage Position Measurement, pos = -0.160790 m
11:45:02  Magnet Current, Imag =      32.8581 A
          Vtrans =   2.628648 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:45:37  Coil Voltage Measurement
          meas_freq = 30.002600 Hz, meas_v_mag = 0.000007 V, meas_v_ph = 142.434000 deg
          freq = 30.002600 Hz, v_amp = 0.000009 V, v_ph = 52.434000 deg
11:45:37  Transverse Field Calculation
          freq = 30.002600 Hz, v_amp = 0.000009 V, v_ph = 52.434000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000037 T, THsp = -52.434000 deg
11:45:47  Stage moved to, position = -0.140000
11:45:49  Stage Position Measurement, pos = -0.140785 m
11:45:50  Magnet Current, Imag =      32.8583 A
          Vtrans =   2.628662 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:46:14  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000005 V, meas_v_ph = 152.700000 deg
          freq = 29.998800 Hz, v_amp = 0.000007 V, v_ph = 62.700000 deg
11:46:14  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000007 V, v_ph = 62.700000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000028 T, THsp = -62.700000 deg
11:46:24  Stage moved to, position = -0.120000
11:46:26  Stage Position Measurement, pos = -0.120720 m
11:46:27  Magnet Current, Imag =      32.8585 A
          Vtrans =   2.628683 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:46:51  Coil Voltage Measurement
          meas_freq = 29.996900 Hz, meas_v_mag = 0.000006 V, meas_v_ph = 157.620000 deg
          freq = 29.996900 Hz, v_amp = 0.000009 V, v_ph = 67.620000 deg
11:46:51  Transverse Field Calculation
          freq = 29.996900 Hz, v_amp = 0.000009 V, v_ph = 67.620000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000035 T, THsp = -67.620000 deg
11:47:01  Stage moved to, position = -0.100000
11:47:03  Stage Position Measurement, pos = -0.100720 m
11:47:04  Magnet Current, Imag =      32.8582 A
          Vtrans =   2.628659 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:47:27  Coil Voltage Measurement
          meas_freq = 29.994000 Hz, meas_v_mag = 0.000007 V, meas_v_ph = -166.692000 deg
          freq = 29.994000 Hz, v_amp = 0.000010 V, v_ph = 103.308000 deg
11:47:27  Transverse Field Calculation
          freq = 29.994000 Hz, v_amp = 0.000010 V, v_ph = 103.308000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000038 T, THsp = -103.308000 deg
11:47:37  Stage moved to, position = -0.080000
11:47:39  Stage Position Measurement, pos = -0.080720 m
11:47:40  Magnet Current, Imag =      32.8586 A
          Vtrans =   2.628685 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:48:04  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000020 V, meas_v_ph = -154.548000 deg
          freq = 29.999700 Hz, v_amp = 0.000028 V, v_ph = 115.452000 deg
11:48:04  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000028 V, v_ph = 115.452000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000108 T, THsp = -115.452000 deg
11:48:14  Stage moved to, position = -0.060000
11:48:16  Stage Position Measurement, pos = -0.060735 m
11:48:17  Magnet Current, Imag =      32.8587 A
          Vtrans =   2.628693 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:48:41  Coil Voltage Measurement
          meas_freq = 29.997800 Hz, meas_v_mag = 0.000013 V, meas_v_ph = -150.348000 deg
          freq = 29.997800 Hz, v_amp = 0.000018 V, v_ph = 119.652000 deg
11:48:41  Transverse Field Calculation
          freq = 29.997800 Hz, v_amp = 0.000018 V, v_ph = 119.652000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000071 T, THsp = -119.652000 deg
11:48:51  Stage moved to, position = -0.040000
11:48:53  Stage Position Measurement, pos = -0.040740 m
11:48:54  Magnet Current, Imag =      32.8582 A
          Vtrans =   2.628654 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:49:17  Coil Voltage Measurement
          meas_freq = 29.995900 Hz, meas_v_mag = 0.000008 V, meas_v_ph = -127.152000 deg
          freq = 29.995900 Hz, v_amp = 0.000012 V, v_ph = 142.848000 deg
11:49:17  Transverse Field Calculation
          freq = 29.995900 Hz, v_amp = 0.000012 V, v_ph = 142.848000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000046 T, THsp = -142.848000 deg
11:49:28  Stage moved to, position = -0.020000
11:49:29  Stage Position Measurement, pos = -0.020705 m
11:49:30  Magnet Current, Imag =      32.8577 A
          Vtrans =   2.628615 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:49:53  Coil Voltage Measurement
          meas_freq = 29.995000 Hz, meas_v_mag = 0.000007 V, meas_v_ph = 70.806000 deg
          freq = 29.995000 Hz, v_amp = 0.000010 V, v_ph = -19.194000 deg
11:49:53  Transverse Field Calculation
          freq = 29.995000 Hz, v_amp = 0.000010 V, v_ph = -19.194000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000037 T, THsp = 19.194000 deg
11:50:04  Stage moved to, position = 0.000000
11:50:05  Stage Position Measurement, pos = -0.000650 m
11:50:07  Magnet Current, Imag =      32.8578 A
          Vtrans =   2.628621 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:50:29  Coil Voltage Measurement
          meas_freq = 30.004500 Hz, meas_v_mag = 0.000009 V, meas_v_ph = 55.332000 deg
          freq = 30.004500 Hz, v_amp = 0.000013 V, v_ph = -34.668000 deg
11:50:29  Transverse Field Calculation
          freq = 30.004500 Hz, v_amp = 0.000013 V, v_ph = -34.668000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000050 T, THsp = 34.668000 deg
11:50:40  Stage moved to, position = 0.020000
11:50:41  Stage Position Measurement, pos = 0.019385 m
11:50:43  Magnet Current, Imag =      32.8579 A
          Vtrans =   2.628633 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:51:06  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000010 V, meas_v_ph = 37.746000 deg
          freq = 29.998800 Hz, v_amp = 0.000015 V, v_ph = -52.254000 deg
11:51:06  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000015 V, v_ph = -52.254000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000057 T, THsp = 52.254000 deg
11:51:17  Stage moved to, position = 0.040000
11:51:18  Stage Position Measurement, pos = 0.039425 m
11:51:20  Magnet Current, Imag =      32.8579 A
          Vtrans =   2.628634 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:51:43  Coil Voltage Measurement
          meas_freq = 30.002600 Hz, meas_v_mag = 0.000012 V, meas_v_ph = 6.990000 deg
          freq = 30.002600 Hz, v_amp = 0.000017 V, v_ph = -83.010000 deg
11:51:43  Transverse Field Calculation
          freq = 30.002600 Hz, v_amp = 0.000017 V, v_ph = -83.010000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000065 T, THsp = 83.010000 deg
11:51:53  Stage moved to, position = 0.060000
11:51:55  Stage Position Measurement, pos = 0.059465 m
11:51:56  Magnet Current, Imag =      32.8580 A
          Vtrans =   2.628644 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:52:19  Coil Voltage Measurement
          meas_freq = 30.003500 Hz, meas_v_mag = 0.000007 V, meas_v_ph = -5.304000 deg
          freq = 30.003500 Hz, v_amp = 0.000009 V, v_ph = -95.304000 deg
11:52:19  Transverse Field Calculation
          freq = 30.003500 Hz, v_amp = 0.000009 V, v_ph = -95.304000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000036 T, THsp = 95.304000 deg
11:52:29  Stage moved to, position = 0.080000
11:52:31  Stage Position Measurement, pos = 0.079460 m
11:52:32  Magnet Current, Imag =      32.8578 A
          Vtrans =   2.628624 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:52:56  Coil Voltage Measurement
          meas_freq = 29.995000 Hz, meas_v_mag = 0.000005 V, meas_v_ph = -24.522000 deg
          freq = 29.995000 Hz, v_amp = 0.000008 V, v_ph = -114.522000 deg
11:52:56  Transverse Field Calculation
          freq = 29.995000 Hz, v_amp = 0.000008 V, v_ph = -114.522000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000030 T, THsp = 114.522000 deg
11:53:07  Stage moved to, position = 0.100000
11:53:08  Stage Position Measurement, pos = 0.099485 m
11:53:10  Magnet Current, Imag =      32.8577 A
          Vtrans =   2.628616 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:53:45  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000004 V, meas_v_ph = -52.596000 deg
          freq = 29.998800 Hz, v_amp = 0.000005 V, v_ph = -142.596000 deg
11:53:45  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000005 V, v_ph = -142.596000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000021 T, THsp = 142.596000 deg
11:53:55  Stage moved to, position = 0.120000
11:53:57  Stage Position Measurement, pos = 0.119475 m
11:53:58  Magnet Current, Imag =      32.8575 A
          Vtrans =   2.628604 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:54:34  Coil Voltage Measurement
          meas_freq = 30.002600 Hz, meas_v_mag = 0.000004 V, meas_v_ph = -101.766000 deg
          freq = 30.002600 Hz, v_amp = 0.000005 V, v_ph = 168.234000 deg
11:54:34  Transverse Field Calculation
          freq = 30.002600 Hz, v_amp = 0.000005 V, v_ph = 168.234000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000020 T, THsp = -168.234000 deg
11:54:44  Stage moved to, position = 0.140000
11:54:46  Stage Position Measurement, pos = 0.139495 m
11:54:47  Magnet Current, Imag =      32.8580 A
          Vtrans =   2.628642 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:55:10  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000004 V, meas_v_ph = -61.236000 deg
          freq = 29.998800 Hz, v_amp = 0.000006 V, v_ph = -151.236000 deg
11:55:10  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000006 V, v_ph = -151.236000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000024 T, THsp = 151.236000 deg
11:55:20  Stage moved to, position = 0.160000
11:55:22  Stage Position Measurement, pos = 0.159530 m
11:55:23  Magnet Current, Imag =      32.8580 A
          Vtrans =   2.628638 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:55:58  Coil Voltage Measurement
          meas_freq = 29.994000 Hz, meas_v_mag = 0.000004 V, meas_v_ph = -97.122000 deg
          freq = 29.994000 Hz, v_amp = 0.000005 V, v_ph = 172.878000 deg
11:55:58  Transverse Field Calculation
          freq = 29.994000 Hz, v_amp = 0.000005 V, v_ph = 172.878000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000020 T, THsp = -172.878000 deg
11:56:08  Stage moved to, position = 0.180000
11:56:10  Stage Position Measurement, pos = 0.179615 m
11:56:11  Magnet Current, Imag =      32.8568 A
          Vtrans =   2.628542 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:56:34  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000006 V, meas_v_ph = -84.210000 deg
          freq = 29.999700 Hz, v_amp = 0.000008 V, v_ph = -174.210000 deg
11:56:34  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000008 V, v_ph = -174.210000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000033 T, THsp = 174.210000 deg
11:56:44  Stage moved to, position = 0.200000
11:56:46  Stage Position Measurement, pos = 0.199670 m
11:56:47  Magnet Current, Imag =      32.8572 A
          Vtrans =   2.628579 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:57:11  Coil Voltage Measurement
          meas_freq = 29.994000 Hz, meas_v_mag = 0.000005 V, meas_v_ph = -82.686000 deg
          freq = 29.994000 Hz, v_amp = 0.000006 V, v_ph = -172.686000 deg
11:57:11  Transverse Field Calculation
          freq = 29.994000 Hz, v_amp = 0.000006 V, v_ph = -172.686000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000025 T, THsp = 172.686000 deg
11:57:21  Stage moved to, position = 0.220000
11:57:23  Stage Position Measurement, pos = 0.219725 m
11:57:24  Magnet Current, Imag =      32.8572 A
          Vtrans =   2.628575 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:57:48  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000006 V, meas_v_ph = -81.534000 deg
          freq = 29.998800 Hz, v_amp = 0.000009 V, v_ph = -171.534000 deg
11:57:48  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000009 V, v_ph = -171.534000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000034 T, THsp = 171.534000 deg
11:57:59  Stage moved to, position = 0.240000
11:58:00  Stage Position Measurement, pos = 0.239770 m
11:58:01  Magnet Current, Imag =      32.8572 A
          Vtrans =   2.628579 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:58:25  Coil Voltage Measurement
          meas_freq = 30.001600 Hz, meas_v_mag = 0.000005 V, meas_v_ph = -58.884000 deg
          freq = 30.001600 Hz, v_amp = 0.000007 V, v_ph = -148.884000 deg
11:58:25  Transverse Field Calculation
          freq = 30.001600 Hz, v_amp = 0.000007 V, v_ph = -148.884000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000026 T, THsp = 148.884000 deg
11:58:36  Stage moved to, position = 0.260000
11:58:37  Stage Position Measurement, pos = 0.259775 m
11:58:39  Magnet Current, Imag =      32.8570 A
          Vtrans =   2.628561 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:59:13  Coil Voltage Measurement
          meas_freq = 30.000700 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -79.116000 deg
          freq = 30.000700 Hz, v_amp = 0.000005 V, v_ph = -169.116000 deg
11:59:13  Transverse Field Calculation
          freq = 30.000700 Hz, v_amp = 0.000005 V, v_ph = -169.116000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000018 T, THsp = 169.116000 deg
12:00:11  Stage moved to, position = 0.000000
12:00:12  Magnet current ramping to       0.0000 A...