SLAC Magnetic Measurements Date: 03-13-2002 Time: 15:02:23 Project: klystron Magnet Type: solenoid Magnet Name: 75xp3_3 Serial Number: Run Number: 2 Measurement Device: Coil A4 Operator: zw Comment: Bt vs z, I1 = I2 = Ib = 0 A Test Currents (A): 0.0 15:02:34 Btcoil, device being used, type = SR850 15:02:34 Stage Zeroed 15:02:34 MoveZ Devices: Move Device = MANUAL, Read Device = NONE 15:02:43 Move Stage, position = 0.000000 15:02:44 Stage Position Measurement, pos = 0.000000 m 15:03:07 Coil Voltage Measurement meas_freq = 13.099700 Hz, meas_v_mag = 0.000372 V, meas_v_ph = -177.054000 deg freq = 13.099700 Hz, v_amp = 0.000525 V, v_ph = 92.946000 deg 15:03:07 Transverse Field Calculation freq = 13.099700 Hz, v_amp = 0.000525 V, v_ph = 92.946000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000011 T, THsp = -92.946000 deg 15:03:35 Move Stage, position = 0.020000 15:03:36 Stage Position Measurement, pos = 0.020000 m 15:03:57 Coil Voltage Measurement meas_freq = 13.096800 Hz, meas_v_mag = 0.000297 V, meas_v_ph = 179.142000 deg freq = 13.096800 Hz, v_amp = 0.000419 V, v_ph = 89.142000 deg 15:03:58 Transverse Field Calculation freq = 13.096800 Hz, v_amp = 0.000419 V, v_ph = 89.142000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000009 T, THsp = -89.142000 deg 15:04:11 Move Stage, position = 0.040000 15:04:12 Stage Position Measurement, pos = 0.040000 m 15:04:34 Coil Voltage Measurement meas_freq = 13.078200 Hz, meas_v_mag = 0.000237 V, meas_v_ph = 174.552000 deg freq = 13.078200 Hz, v_amp = 0.000335 V, v_ph = 84.552000 deg 15:04:34 Transverse Field Calculation freq = 13.078200 Hz, v_amp = 0.000335 V, v_ph = 84.552000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000007 T, THsp = -84.552000 deg 15:04:45 Move Stage, position = 0.060000 15:04:46 Stage Position Measurement, pos = 0.060000 m 15:05:07 Coil Voltage Measurement meas_freq = 13.078200 Hz, meas_v_mag = 0.000192 V, meas_v_ph = 167.682000 deg freq = 13.078200 Hz, v_amp = 0.000271 V, v_ph = 77.682000 deg 15:05:07 Transverse Field Calculation freq = 13.078200 Hz, v_amp = 0.000271 V, v_ph = 77.682000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000006 T, THsp = -77.682000 deg 15:05:17 Move Stage, position = 0.080000 15:05:18 Stage Position Measurement, pos = 0.080000 m 15:05:39 Coil Voltage Measurement meas_freq = 13.072500 Hz, meas_v_mag = 0.000177 V, meas_v_ph = 159.474000 deg freq = 13.072500 Hz, v_amp = 0.000250 V, v_ph = 69.474000 deg 15:05:39 Transverse Field Calculation freq = 13.072500 Hz, v_amp = 0.000250 V, v_ph = 69.474000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000005 T, THsp = -69.474000 deg 15:05:48 Move Stage, position = 0.100000 15:05:49 Stage Position Measurement, pos = 0.100000 m 15:06:12 Coil Voltage Measurement meas_freq = 13.068700 Hz, meas_v_mag = 0.000147 V, meas_v_ph = 150.546000 deg freq = 13.068700 Hz, v_amp = 0.000208 V, v_ph = 60.546000 deg 15:06:12 Transverse Field Calculation freq = 13.068700 Hz, v_amp = 0.000208 V, v_ph = 60.546000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000004 T, THsp = -60.546000 deg 15:06:24 Move Stage, position = 0.120000 15:06:25 Stage Position Measurement, pos = 0.120000 m 15:06:48 Coil Voltage Measurement meas_freq = 13.073900 Hz, meas_v_mag = 0.000145 V, meas_v_ph = 143.490000 deg freq = 13.073900 Hz, v_amp = 0.000205 V, v_ph = 53.490000 deg 15:06:48 Transverse Field Calculation freq = 13.073900 Hz, v_amp = 0.000205 V, v_ph = 53.490000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000004 T, THsp = -53.490000 deg 15:07:00 Move Stage, position = 0.140000 15:07:01 Stage Position Measurement, pos = 0.140000 m 15:07:23 Coil Voltage Measurement meas_freq = 13.077300 Hz, meas_v_mag = 0.000157 V, meas_v_ph = 136.716000 deg freq = 13.077300 Hz, v_amp = 0.000222 V, v_ph = 46.716000 deg 15:07:23 Transverse Field Calculation freq = 13.077300 Hz, v_amp = 0.000222 V, v_ph = 46.716000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000005 T, THsp = -46.716000 deg 15:07:48 Move Stage, position = 0.160000 15:07:49 Stage Position Measurement, pos = 0.160000 m 15:08:11 Coil Voltage Measurement meas_freq = 13.074900 Hz, meas_v_mag = 0.000163 V, meas_v_ph = 132.630000 deg freq = 13.074900 Hz, v_amp = 0.000231 V, v_ph = 42.630000 deg 15:08:11 Transverse Field Calculation freq = 13.074900 Hz, v_amp = 0.000231 V, v_ph = 42.630000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000005 T, THsp = -42.630000 deg 15:08:38 Move Stage, position = 0.180000 15:08:39 Stage Position Measurement, pos = 0.180000 m 15:09:00 Coil Voltage Measurement meas_freq = 13.074400 Hz, meas_v_mag = 0.000171 V, meas_v_ph = 128.268000 deg freq = 13.074400 Hz, v_amp = 0.000241 V, v_ph = 38.268000 deg 15:09:00 Transverse Field Calculation freq = 13.074400 Hz, v_amp = 0.000241 V, v_ph = 38.268000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000005 T, THsp = -38.268000 deg 15:09:21 Move Stage, position = 0.200000 15:09:22 Stage Position Measurement, pos = 0.200000 m 15:09:44 Coil Voltage Measurement meas_freq = 13.074400 Hz, meas_v_mag = 0.000172 V, meas_v_ph = 124.458000 deg freq = 13.074400 Hz, v_amp = 0.000244 V, v_ph = 34.458000 deg 15:09:44 Transverse Field Calculation freq = 13.074400 Hz, v_amp = 0.000244 V, v_ph = 34.458000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000005 T, THsp = -34.458000 deg 15:10:15 Move Stage, position = 0.220000 15:10:16 Stage Position Measurement, pos = 0.220000 m 15:10:37 Coil Voltage Measurement meas_freq = 13.068700 Hz, meas_v_mag = 0.000158 V, meas_v_ph = 121.452000 deg freq = 13.068700 Hz, v_amp = 0.000224 V, v_ph = 31.452000 deg 15:10:37 Transverse Field Calculation freq = 13.068700 Hz, v_amp = 0.000224 V, v_ph = 31.452000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000005 T, THsp = -31.452000 deg 15:10:47 Move Stage, position = 0.240000 15:10:48 Stage Position Measurement, pos = 0.240000 m 15:11:11 Coil Voltage Measurement meas_freq = 13.065800 Hz, meas_v_mag = 0.000144 V, meas_v_ph = 123.516000 deg freq = 13.065800 Hz, v_amp = 0.000203 V, v_ph = 33.516000 deg 15:11:11 Transverse Field Calculation freq = 13.065800 Hz, v_amp = 0.000203 V, v_ph = 33.516000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000004 T, THsp = -33.516000 deg 15:12:08 Move Stage, position = 0.260000 15:12:09 Stage Position Measurement, pos = 0.260000 m 15:12:32 Coil Voltage Measurement meas_freq = 13.061500 Hz, meas_v_mag = 0.000121 V, meas_v_ph = 125.748000 deg freq = 13.061500 Hz, v_amp = 0.000171 V, v_ph = 35.748000 deg 15:12:32 Transverse Field Calculation freq = 13.061500 Hz, v_amp = 0.000171 V, v_ph = 35.748000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000004 T, THsp = -35.748000 deg 15:13:40 Move Stage, position = 0.280000 15:13:41 Stage Position Measurement, pos = 0.280000 m 15:14:04 Coil Voltage Measurement meas_freq = 13.066300 Hz, meas_v_mag = 0.000119 V, meas_v_ph = 129.198000 deg freq = 13.066300 Hz, v_amp = 0.000168 V, v_ph = 39.198000 deg 15:14:04 Transverse Field Calculation freq = 13.066300 Hz, v_amp = 0.000168 V, v_ph = 39.198000 deg Coil Constant = 0.021420 (T/V0p) Transverse Field, Bt = 0.000004 T, THsp = -39.198000 deg 15:16:00 Move Stage, position = 0.000000