SLAC Magnetic Measurements
Date: 11-29-2004
Time: 11:07:15

Project: klystron
Magnet Type: solenoid
Magnet Name: YW_Gun_Coil
Serial Number: 
Run Number: 2
Measurement Device: Coil X
Operator: sda
Comment: Transverse, Coil A = 12.2575 , Temp = 28.4 C, Coil B is recorded as Imag, temp = 30.5 C.  

Test Currents (A):
      32.8

11:07:27  Btcoil, device being used, type = SR850
11:07:37  Stage Zeroed
11:07:37  MoveZ Devices:  Move Device = SXDRIVE, Read Device = SXDRIVE
11:07:38  Initial Zero Current Measurement, Imag_zero =       0.0000 A
11:07:38  Magnet current ramping to      32.8300 A...
11:09:33  Stage moved to, position = -0.260000
11:09:35  Stage Position Measurement, pos = -0.260270 m
11:09:37  Magnet Current, Imag =      21.8784 A
          Vtrans =   1.750271 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:10:01  Coil Voltage Measurement
          meas_freq = 30.003500 Hz, meas_v_mag = 0.000004 V, meas_v_ph = 111.708000 deg
          freq = 30.003500 Hz, v_amp = 0.000006 V, v_ph = 21.708000 deg
11:10:01  Transverse Field Calculation
          freq = 30.003500 Hz, v_amp = 0.000006 V, v_ph = 21.708000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000023 T, THsp = -21.708000 deg
11:10:11  Stage moved to, position = -0.240000
11:10:13  Stage Position Measurement, pos = -0.240990 m
11:10:14  Magnet Current, Imag =      21.8780 A
          Vtrans =   1.750238 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:10:39  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000006 V, meas_v_ph = 118.128000 deg
          freq = 29.999700 Hz, v_amp = 0.000008 V, v_ph = 28.128000 deg
11:10:39  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000008 V, v_ph = 28.128000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000031 T, THsp = -28.128000 deg
11:10:49  Stage moved to, position = -0.220000
11:10:51  Stage Position Measurement, pos = -0.221005 m
11:10:52  Magnet Current, Imag =      21.8784 A
          Vtrans =   1.750271 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:11:16  Coil Voltage Measurement
          meas_freq = 30.001600 Hz, meas_v_mag = 0.000003 V, meas_v_ph = 105.816000 deg
          freq = 30.001600 Hz, v_amp = 0.000004 V, v_ph = 15.816000 deg
11:11:16  Transverse Field Calculation
          freq = 30.001600 Hz, v_amp = 0.000004 V, v_ph = 15.816000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000017 T, THsp = -15.816000 deg
11:11:26  Stage moved to, position = -0.200000
11:11:28  Stage Position Measurement, pos = -0.200940 m
11:11:29  Magnet Current, Imag =      21.8785 A
          Vtrans =   1.750279 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:11:53  Coil Voltage Measurement
          meas_freq = 29.997800 Hz, meas_v_mag = 0.000004 V, meas_v_ph = 121.224000 deg
          freq = 29.997800 Hz, v_amp = 0.000005 V, v_ph = 31.224000 deg
11:11:53  Transverse Field Calculation
          freq = 29.997800 Hz, v_amp = 0.000005 V, v_ph = 31.224000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000021 T, THsp = -31.224000 deg
11:12:04  Stage moved to, position = -0.180000
11:12:05  Stage Position Measurement, pos = -0.180775 m
11:12:07  Magnet Current, Imag =      21.8781 A
          Vtrans =   1.750250 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:12:31  Coil Voltage Measurement
          meas_freq = 30.003500 Hz, meas_v_mag = 0.000005 V, meas_v_ph = 138.300000 deg
          freq = 30.003500 Hz, v_amp = 0.000007 V, v_ph = 48.300000 deg
11:12:31  Transverse Field Calculation
          freq = 30.003500 Hz, v_amp = 0.000007 V, v_ph = 48.300000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000028 T, THsp = -48.300000 deg
11:12:42  Stage moved to, position = -0.160000
11:12:43  Stage Position Measurement, pos = -0.160795 m
11:12:44  Magnet Current, Imag =      21.8784 A
          Vtrans =   1.750274 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:13:09  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000005 V, meas_v_ph = 149.982000 deg
          freq = 29.998800 Hz, v_amp = 0.000007 V, v_ph = 59.982000 deg
11:13:09  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000007 V, v_ph = 59.982000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000027 T, THsp = -59.982000 deg
11:13:19  Stage moved to, position = -0.140000
11:13:21  Stage Position Measurement, pos = -0.140775 m
11:13:22  Magnet Current, Imag =      21.8784 A
          Vtrans =   1.750271 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:13:47  Coil Voltage Measurement
          meas_freq = 30.006400 Hz, meas_v_mag = 0.000008 V, meas_v_ph = -170.046000 deg
          freq = 30.006400 Hz, v_amp = 0.000012 V, v_ph = 99.954000 deg
11:13:47  Transverse Field Calculation
          freq = 30.006400 Hz, v_amp = 0.000012 V, v_ph = 99.954000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000045 T, THsp = -99.954000 deg
11:13:57  Stage moved to, position = -0.120000
11:13:59  Stage Position Measurement, pos = -0.120720 m
11:14:00  Magnet Current, Imag =      21.8780 A
          Vtrans =   1.750243 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:14:24  Coil Voltage Measurement
          meas_freq = 30.003500 Hz, meas_v_mag = 0.000006 V, meas_v_ph = 175.272000 deg
          freq = 30.003500 Hz, v_amp = 0.000009 V, v_ph = 85.272000 deg
11:14:24  Transverse Field Calculation
          freq = 30.003500 Hz, v_amp = 0.000009 V, v_ph = 85.272000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000033 T, THsp = -85.272000 deg
11:14:34  Stage moved to, position = -0.100000
11:14:35  Stage Position Measurement, pos = -0.100720 m
11:14:37  Magnet Current, Imag =      21.8780 A
          Vtrans =   1.750244 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:15:01  Coil Voltage Measurement
          meas_freq = 30.001600 Hz, meas_v_mag = 0.000008 V, meas_v_ph = -173.472000 deg
          freq = 30.001600 Hz, v_amp = 0.000011 V, v_ph = 96.528000 deg
11:15:01  Transverse Field Calculation
          freq = 30.001600 Hz, v_amp = 0.000011 V, v_ph = 96.528000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000043 T, THsp = -96.528000 deg
11:15:12  Stage moved to, position = -0.080000
11:15:13  Stage Position Measurement, pos = -0.080720 m
11:15:15  Magnet Current, Imag =      21.8776 A
          Vtrans =   1.750208 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:15:49  Coil Voltage Measurement
          meas_freq = 29.994000 Hz, meas_v_mag = 0.000010 V, meas_v_ph = -157.830000 deg
          freq = 29.994000 Hz, v_amp = 0.000013 V, v_ph = 112.170000 deg
11:15:49  Transverse Field Calculation
          freq = 29.994000 Hz, v_amp = 0.000013 V, v_ph = 112.170000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000053 T, THsp = -112.170000 deg
11:15:59  Stage moved to, position = -0.060000
11:16:01  Stage Position Measurement, pos = -0.060735 m
11:16:02  Magnet Current, Imag =      21.8782 A
          Vtrans =   1.750256 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:16:26  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000013 V, meas_v_ph = -149.238000 deg
          freq = 29.998800 Hz, v_amp = 0.000019 V, v_ph = 120.762000 deg
11:16:26  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000019 V, v_ph = 120.762000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000073 T, THsp = -120.762000 deg
11:16:36  Stage moved to, position = -0.040000
11:16:38  Stage Position Measurement, pos = -0.040740 m
11:16:39  Magnet Current, Imag =      21.8775 A
          Vtrans =   1.750199 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:17:01  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000015 V, meas_v_ph = -131.988000 deg
          freq = 29.998800 Hz, v_amp = 0.000022 V, v_ph = 138.012000 deg
11:17:01  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000022 V, v_ph = 138.012000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000085 T, THsp = -138.012000 deg
11:17:12  Stage moved to, position = -0.020000
11:17:13  Stage Position Measurement, pos = -0.020700 m
11:17:14  Magnet Current, Imag =      21.8778 A
          Vtrans =   1.750224 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:17:48  Coil Voltage Measurement
          meas_freq = 29.995000 Hz, meas_v_mag = 0.000009 V, meas_v_ph = -169.506000 deg
          freq = 29.995000 Hz, v_amp = 0.000012 V, v_ph = 100.494000 deg
11:17:48  Transverse Field Calculation
          freq = 29.995000 Hz, v_amp = 0.000012 V, v_ph = 100.494000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000047 T, THsp = -100.494000 deg
11:17:59  Stage moved to, position = 0.000000
11:18:00  Stage Position Measurement, pos = -0.000650 m
11:18:02  Magnet Current, Imag =      21.8778 A
          Vtrans =   1.750223 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:18:36  Coil Voltage Measurement
          meas_freq = 29.996900 Hz, meas_v_mag = 0.000006 V, meas_v_ph = 45.000000 deg
          freq = 29.996900 Hz, v_amp = 0.000009 V, v_ph = -45.000000 deg
11:18:36  Transverse Field Calculation
          freq = 29.996900 Hz, v_amp = 0.000009 V, v_ph = -45.000000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000034 T, THsp = 45.000000 deg
11:18:46  Stage moved to, position = 0.020000
11:18:48  Stage Position Measurement, pos = 0.019385 m
11:18:49  Magnet Current, Imag =      21.8775 A
          Vtrans =   1.750198 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:19:24  Coil Voltage Measurement
          meas_freq = 30.002600 Hz, meas_v_mag = 0.000010 V, meas_v_ph = 18.432000 deg
          freq = 30.002600 Hz, v_amp = 0.000014 V, v_ph = -71.568000 deg
11:19:24  Transverse Field Calculation
          freq = 30.002600 Hz, v_amp = 0.000014 V, v_ph = -71.568000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000055 T, THsp = 71.568000 deg
11:19:35  Stage moved to, position = 0.040000
11:19:36  Stage Position Measurement, pos = 0.039425 m
11:19:37  Magnet Current, Imag =      21.8777 A
          Vtrans =   1.750220 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:20:12  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000009 V, meas_v_ph = 20.856000 deg
          freq = 29.999700 Hz, v_amp = 0.000012 V, v_ph = -69.144000 deg
11:20:12  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000012 V, v_ph = -69.144000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000047 T, THsp = 69.144000 deg
11:20:23  Stage moved to, position = 0.060000
11:20:24  Stage Position Measurement, pos = 0.059465 m
11:20:25  Magnet Current, Imag =      21.8774 A
          Vtrans =   1.750193 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:20:49  Coil Voltage Measurement
          meas_freq = 30.002600 Hz, meas_v_mag = 0.000006 V, meas_v_ph = -2.610000 deg
          freq = 30.002600 Hz, v_amp = 0.000008 V, v_ph = -92.610000 deg
11:20:49  Transverse Field Calculation
          freq = 30.002600 Hz, v_amp = 0.000008 V, v_ph = -92.610000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000032 T, THsp = 92.610000 deg
11:20:59  Stage moved to, position = 0.080000
11:21:01  Stage Position Measurement, pos = 0.079465 m
11:21:02  Magnet Current, Imag =      21.8775 A
          Vtrans =   1.750200 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:21:27  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000002 V, meas_v_ph = -8.826000 deg
          freq = 29.999700 Hz, v_amp = 0.000003 V, v_ph = -98.826000 deg
11:21:27  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000003 V, v_ph = -98.826000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000013 T, THsp = 98.826000 deg
11:21:37  Stage moved to, position = 0.100000
11:21:39  Stage Position Measurement, pos = 0.099485 m
11:21:40  Magnet Current, Imag =      21.8773 A
          Vtrans =   1.750185 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:22:06  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -32.964000 deg
          freq = 29.999700 Hz, v_amp = 0.000004 V, v_ph = -122.964000 deg
11:22:06  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000004 V, v_ph = -122.964000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000017 T, THsp = 122.964000 deg
11:22:17  Stage moved to, position = 0.120000
11:22:18  Stage Position Measurement, pos = 0.119475 m
11:22:19  Magnet Current, Imag =      21.8777 A
          Vtrans =   1.750218 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:22:43  Coil Voltage Measurement
          meas_freq = 29.999700 Hz, meas_v_mag = 0.000005 V, meas_v_ph = -36.558000 deg
          freq = 29.999700 Hz, v_amp = 0.000007 V, v_ph = -126.558000 deg
11:22:43  Transverse Field Calculation
          freq = 29.999700 Hz, v_amp = 0.000007 V, v_ph = -126.558000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000025 T, THsp = 126.558000 deg
11:22:53  Stage moved to, position = 0.140000
11:22:55  Stage Position Measurement, pos = 0.139490 m
11:22:56  Magnet Current, Imag =      21.8777 A
          Vtrans =   1.750218 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:23:20  Coil Voltage Measurement
          meas_freq = 30.006400 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -71.520000 deg
          freq = 30.006400 Hz, v_amp = 0.000005 V, v_ph = -161.520000 deg
11:23:20  Transverse Field Calculation
          freq = 30.006400 Hz, v_amp = 0.000005 V, v_ph = -161.520000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000018 T, THsp = 161.520000 deg
11:23:31  Stage moved to, position = 0.160000
11:23:32  Stage Position Measurement, pos = 0.159535 m
11:23:33  Magnet Current, Imag =      21.8779 A
          Vtrans =   1.750236 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:24:08  Coil Voltage Measurement
          meas_freq = 29.997800 Hz, meas_v_mag = 0.000009 V, meas_v_ph = -116.562000 deg
          freq = 29.997800 Hz, v_amp = 0.000012 V, v_ph = 153.438000 deg
11:24:08  Transverse Field Calculation
          freq = 29.997800 Hz, v_amp = 0.000012 V, v_ph = 153.438000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000048 T, THsp = -153.438000 deg
11:24:19  Stage moved to, position = 0.180000
11:24:20  Stage Position Measurement, pos = 0.179615 m
11:24:22  Magnet Current, Imag =      21.8774 A
          Vtrans =   1.750193 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:24:46  Coil Voltage Measurement
          meas_freq = 29.992100 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -124.158000 deg
          freq = 29.992100 Hz, v_amp = 0.000004 V, v_ph = 145.842000 deg
11:24:46  Transverse Field Calculation
          freq = 29.992100 Hz, v_amp = 0.000004 V, v_ph = 145.842000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000016 T, THsp = -145.842000 deg
11:24:56  Stage moved to, position = 0.200000
11:24:58  Stage Position Measurement, pos = 0.199675 m
11:24:59  Magnet Current, Imag =      21.8778 A
          Vtrans =   1.750224 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:25:24  Coil Voltage Measurement
          meas_freq = 29.995900 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -33.936000 deg
          freq = 29.995900 Hz, v_amp = 0.000004 V, v_ph = -123.936000 deg
11:25:24  Transverse Field Calculation
          freq = 29.995900 Hz, v_amp = 0.000004 V, v_ph = -123.936000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000017 T, THsp = 123.936000 deg
11:25:34  Stage moved to, position = 0.220000
11:25:36  Stage Position Measurement, pos = 0.219720 m
11:25:37  Magnet Current, Imag =      21.8770 A
          Vtrans =   1.750164 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:26:13  Coil Voltage Measurement
          meas_freq = 29.994000 Hz, meas_v_mag = 0.000001 V, meas_v_ph = 0.000000 deg
          freq = 29.994000 Hz, v_amp = 0.000002 V, v_ph = -90.000000 deg
11:26:13  Transverse Field Calculation
          freq = 29.994000 Hz, v_amp = 0.000002 V, v_ph = -90.000000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000007 T, THsp = 90.000000 deg
11:26:23  Stage moved to, position = 0.240000
11:26:25  Stage Position Measurement, pos = 0.239770 m
11:26:26  Magnet Current, Imag =      21.8774 A
          Vtrans =   1.750191 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:26:49  Coil Voltage Measurement
          meas_freq = 29.998800 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -44.196000 deg
          freq = 29.998800 Hz, v_amp = 0.000004 V, v_ph = -134.196000 deg
11:26:49  Transverse Field Calculation
          freq = 29.998800 Hz, v_amp = 0.000004 V, v_ph = -134.196000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000017 T, THsp = 134.196000 deg
11:27:00  Stage moved to, position = 0.260000
11:27:01  Stage Position Measurement, pos = 0.259775 m
11:27:03  Magnet Current, Imag =      21.8774 A
          Vtrans =   1.750192 V, Factor V/A =   0.080000 V/A, Zero Current =   0.000000 A
11:27:27  Coil Voltage Measurement
          meas_freq = 30.000700 Hz, meas_v_mag = 0.000003 V, meas_v_ph = -21.012000 deg
          freq = 30.000700 Hz, v_amp = 0.000005 V, v_ph = -111.012000 deg
11:27:27  Transverse Field Calculation
          freq = 30.000700 Hz, v_amp = 0.000005 V, v_ph = -111.012000 deg
          Coil Constant = 3.908900 (T/V0p)
          Transverse Field, Bt = 0.000018 T, THsp = 111.012000 deg
11:28:26  Stage moved to, position = 0.000000
11:28:26  Magnet current ramping to       0.0000 A...