SLAC Magnetic Measurements
Date: 09-11-2002
Time: 15:08:10

Project: SSRL
Magnet Type: Solenoid
Magnet Name: GTFsolenoid_a
Serial Number: 
Run Number: 1
Measurement Device: Coil ZZ
Operator: zw
Comment: Bt vs z at 100 A, geometric centerline, new coils, z=0 is magnet center

Test Currents (A):
     100.0

15:09:06  Btcoil, device being used, type = SR850
15:09:28  Stage Zeroed
15:09:28  MoveZ Devices:  Move Device = SXDRIVE, Read Device = SXDRIVE
15:09:32  Initial Zero Current Measurement, Imag_zero =       0.0000 A
15:09:32  Magnet current ramping to     100.0000 A...
15:10:46  Move Stage, position = -0.250000
15:12:31  Stage Position Measurement, pos = -0.250000 m
15:12:32  Magnet Current, Imag =     101.2557 A
          Vtrans =   1.012557 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:12:57  Coil Voltage Measurement
          meas_freq = 23.814200 Hz, meas_v_mag = 0.000033 V, meas_v_ph = -159.906000 deg
          freq = 23.814200 Hz, v_amp = 0.000047 V, v_ph = 110.094000 deg
15:12:57  Transverse Field Calculation
          freq = 23.814200 Hz, v_amp = 0.000047 V, v_ph = 110.094000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000016 T, THsp = -110.094000 deg
15:13:07  Move Stage, position = -0.225000
15:14:02  Stage Position Measurement, pos = -0.225000 m
15:14:04  Magnet Current, Imag =     101.2583 A
          Vtrans =   1.012583 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:14:29  Coil Voltage Measurement
          meas_freq = 23.815200 Hz, meas_v_mag = 0.000030 V, meas_v_ph = -151.128000 deg
          freq = 23.815200 Hz, v_amp = 0.000043 V, v_ph = 118.872000 deg
15:14:29  Transverse Field Calculation
          freq = 23.815200 Hz, v_amp = 0.000043 V, v_ph = 118.872000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000014 T, THsp = -118.872000 deg
15:14:40  Move Stage, position = -0.200000
15:14:51  Stage Position Measurement, pos = -0.200000 m
15:14:52  Magnet Current, Imag =     101.2645 A
          Vtrans =   1.012645 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:15:22  Coil Voltage Measurement
          meas_freq = 23.820900 Hz, meas_v_mag = 0.000028 V, meas_v_ph = -135.918000 deg
          freq = 23.820900 Hz, v_amp = 0.000040 V, v_ph = 134.082000 deg
15:15:22  Transverse Field Calculation
          freq = 23.820900 Hz, v_amp = 0.000040 V, v_ph = 134.082000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000013 T, THsp = -134.082000 deg
15:15:33  Move Stage, position = -0.175000
15:15:47  Stage Position Measurement, pos = -0.175000 m
15:15:48  Magnet Current, Imag =     101.2555 A
          Vtrans =   1.012555 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:16:13  Coil Voltage Measurement
          meas_freq = 23.812300 Hz, meas_v_mag = 0.000037 V, meas_v_ph = -108.624000 deg
          freq = 23.812300 Hz, v_amp = 0.000052 V, v_ph = 161.376000 deg
15:16:13  Transverse Field Calculation
          freq = 23.812300 Hz, v_amp = 0.000052 V, v_ph = 161.376000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000018 T, THsp = -161.376000 deg
15:16:23  Move Stage, position = -0.150000
15:17:00  Stage Position Measurement, pos = -0.150000 m
15:17:01  Magnet Current, Imag =     101.2723 A
          Vtrans =   1.012723 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:17:32  Coil Voltage Measurement
          meas_freq = 23.816100 Hz, meas_v_mag = 0.000070 V, meas_v_ph = -85.350000 deg
          freq = 23.816100 Hz, v_amp = 0.000099 V, v_ph = -175.350000 deg
15:17:32  Transverse Field Calculation
          freq = 23.816100 Hz, v_amp = 0.000099 V, v_ph = -175.350000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000033 T, THsp = 175.350000 deg
15:17:43  Move Stage, position = -0.125000
15:18:19  Stage Position Measurement, pos = -0.125000 m
15:18:23  Magnet Current, Imag =     101.2668 A
          Vtrans =   1.012668 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:18:52  Coil Voltage Measurement
          meas_freq = 23.813200 Hz, meas_v_mag = 0.000244 V, meas_v_ph = -73.512000 deg
          freq = 23.813200 Hz, v_amp = 0.000345 V, v_ph = -163.512000 deg
15:18:52  Transverse Field Calculation
          freq = 23.813200 Hz, v_amp = 0.000345 V, v_ph = -163.512000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000115 T, THsp = 163.512000 deg
15:19:03  Move Stage, position = -0.100000
15:19:38  Stage Position Measurement, pos = -0.100000 m
15:19:39  Magnet Current, Imag =     101.2689 A
          Vtrans =   1.012689 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:20:01  Coil Voltage Measurement
          meas_freq = 23.808500 Hz, meas_v_mag = 0.000587 V, meas_v_ph = -68.454000 deg
          freq = 23.808500 Hz, v_amp = 0.000830 V, v_ph = -158.454000 deg
15:20:01  Transverse Field Calculation
          freq = 23.808500 Hz, v_amp = 0.000830 V, v_ph = -158.454000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000277 T, THsp = 158.454000 deg
15:20:11  Move Stage, position = -0.075000
15:20:50  Stage Position Measurement, pos = -0.075000 m
15:20:52  Magnet Current, Imag =     101.2589 A
          Vtrans =   1.012589 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:21:12  Coil Voltage Measurement
          meas_freq = 23.812300 Hz, meas_v_mag = 0.000417 V, meas_v_ph = -68.040000 deg
          freq = 23.812300 Hz, v_amp = 0.000589 V, v_ph = -158.040000 deg
15:21:12  Transverse Field Calculation
          freq = 23.812300 Hz, v_amp = 0.000589 V, v_ph = -158.040000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000197 T, THsp = 158.040000 deg
15:21:23  Move Stage, position = -0.050000
15:22:03  Stage Position Measurement, pos = -0.050000 m
15:22:04  Magnet Current, Imag =     101.2786 A
          Vtrans =   1.012786 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:22:26  Coil Voltage Measurement
          meas_freq = 23.817100 Hz, meas_v_mag = 0.000267 V, meas_v_ph = -61.080000 deg
          freq = 23.817100 Hz, v_amp = 0.000378 V, v_ph = -151.080000 deg
15:22:26  Transverse Field Calculation
          freq = 23.817100 Hz, v_amp = 0.000378 V, v_ph = -151.080000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000126 T, THsp = 151.080000 deg
15:22:37  Move Stage, position = -0.025000
15:22:51  Stage Position Measurement, pos = -0.025000 m
15:22:55  Magnet Current, Imag =     101.2544 A
          Vtrans =   1.012544 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:23:20  Coil Voltage Measurement
          meas_freq = 23.810400 Hz, meas_v_mag = 0.000173 V, meas_v_ph = -75.828000 deg
          freq = 23.810400 Hz, v_amp = 0.000244 V, v_ph = -165.828000 deg
15:23:20  Transverse Field Calculation
          freq = 23.810400 Hz, v_amp = 0.000244 V, v_ph = -165.828000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000082 T, THsp = 165.828000 deg
15:23:30  Move Stage, position = 0.000000
15:24:41  Stage Position Measurement, pos = 0.000000 m
15:24:43  Magnet Current, Imag =     101.2563 A
          Vtrans =   1.012563 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:25:05  Coil Voltage Measurement
          meas_freq = 23.813200 Hz, meas_v_mag = 0.000217 V, meas_v_ph = -75.624000 deg
          freq = 23.813200 Hz, v_amp = 0.000306 V, v_ph = -165.624000 deg
15:25:05  Transverse Field Calculation
          freq = 23.813200 Hz, v_amp = 0.000306 V, v_ph = -165.624000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000102 T, THsp = 165.624000 deg
15:25:16  Move Stage, position = 0.025000
15:26:40  Stage Position Measurement, pos = 0.025000 m
15:26:41  Magnet Current, Imag =     101.2764 A
          Vtrans =   1.012764 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:28:07  Coil Voltage Measurement
          meas_freq = 23.808500 Hz, meas_v_mag = 0.000161 V, meas_v_ph = -79.026000 deg
          freq = 23.808500 Hz, v_amp = 0.000228 V, v_ph = -169.026000 deg
15:28:07  Transverse Field Calculation
          freq = 23.808500 Hz, v_amp = 0.000228 V, v_ph = -169.026000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000076 T, THsp = 169.026000 deg
15:28:17  Move Stage, position = 0.050000
15:28:18  Stage Position Measurement, pos = 0.050000 m
15:28:21  Magnet Current, Imag =     101.2725 A
          Vtrans =   1.012725 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:28:45  Coil Voltage Measurement
          meas_freq = 23.817100 Hz, meas_v_mag = 0.000117 V, meas_v_ph = -33.534000 deg
          freq = 23.817100 Hz, v_amp = 0.000165 V, v_ph = -123.534000 deg
15:28:45  Transverse Field Calculation
          freq = 23.817100 Hz, v_amp = 0.000165 V, v_ph = -123.534000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000055 T, THsp = 123.534000 deg
15:28:56  Move Stage, position = 0.075000
15:28:57  Stage Position Measurement, pos = 0.075000 m
15:28:59  Magnet Current, Imag =     101.2795 A
          Vtrans =   1.012795 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:29:21  Coil Voltage Measurement
          meas_freq = 23.806600 Hz, meas_v_mag = 0.000182 V, meas_v_ph = 144.576000 deg
          freq = 23.806600 Hz, v_amp = 0.000257 V, v_ph = 54.576000 deg
15:29:21  Transverse Field Calculation
          freq = 23.806600 Hz, v_amp = 0.000257 V, v_ph = 54.576000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000086 T, THsp = -54.576000 deg
15:29:31  Move Stage, position = 0.100000
15:29:37  Stage Position Measurement, pos = 0.100000 m
15:29:39  Magnet Current, Imag =     101.2638 A
          Vtrans =   1.012638 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:29:59  Coil Voltage Measurement
          meas_freq = 23.809400 Hz, meas_v_mag = 0.000407 V, meas_v_ph = 148.266000 deg
          freq = 23.809400 Hz, v_amp = 0.000575 V, v_ph = 58.266000 deg
15:29:59  Transverse Field Calculation
          freq = 23.809400 Hz, v_amp = 0.000575 V, v_ph = 58.266000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000192 T, THsp = -58.266000 deg
15:30:10  Move Stage, position = 0.125000
15:31:05  Stage Position Measurement, pos = 0.125000 m
15:31:06  Magnet Current, Imag =     101.2629 A
          Vtrans =   1.012629 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:31:46  Coil Voltage Measurement
          meas_freq = 23.807500 Hz, meas_v_mag = 0.000142 V, meas_v_ph = 137.658000 deg
          freq = 23.807500 Hz, v_amp = 0.000201 V, v_ph = 47.658000 deg
15:31:46  Transverse Field Calculation
          freq = 23.807500 Hz, v_amp = 0.000201 V, v_ph = 47.658000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000067 T, THsp = -47.658000 deg
15:31:57  Move Stage, position = 0.150000
15:31:58  Stage Position Measurement, pos = 0.150000 m
15:31:59  Magnet Current, Imag =     101.2626 A
          Vtrans =   1.012626 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:32:23  Coil Voltage Measurement
          meas_freq = 23.805600 Hz, meas_v_mag = 0.000016 V, meas_v_ph = 171.786000 deg
          freq = 23.805600 Hz, v_amp = 0.000023 V, v_ph = 81.786000 deg
15:32:23  Transverse Field Calculation
          freq = 23.805600 Hz, v_amp = 0.000023 V, v_ph = 81.786000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000008 T, THsp = -81.786000 deg
15:32:34  Move Stage, position = 0.175000
15:32:50  Stage Position Measurement, pos = 0.175000 m
15:32:51  Magnet Current, Imag =     101.2675 A
          Vtrans =   1.012675 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:33:31  Coil Voltage Measurement
          meas_freq = 23.803700 Hz, meas_v_mag = 0.000036 V, meas_v_ph = -95.526000 deg
          freq = 23.803700 Hz, v_amp = 0.000051 V, v_ph = 174.474000 deg
15:33:31  Transverse Field Calculation
          freq = 23.803700 Hz, v_amp = 0.000051 V, v_ph = 174.474000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000017 T, THsp = -174.474000 deg
15:33:42  Move Stage, position = 0.200000
15:33:50  Stage Position Measurement, pos = 0.200000 m
15:33:51  Magnet Current, Imag =     101.2688 A
          Vtrans =   1.012688 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:34:14  Coil Voltage Measurement
          meas_freq = 23.809400 Hz, meas_v_mag = 0.000055 V, meas_v_ph = -87.942000 deg
          freq = 23.809400 Hz, v_amp = 0.000078 V, v_ph = -177.942000 deg
15:34:14  Transverse Field Calculation
          freq = 23.809400 Hz, v_amp = 0.000078 V, v_ph = -177.942000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000026 T, THsp = 177.942000 deg
15:34:24  Move Stage, position = 0.225000
15:34:25  Stage Position Measurement, pos = 0.225000 m
15:34:27  Magnet Current, Imag =     101.2641 A
          Vtrans =   1.012641 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:34:51  Coil Voltage Measurement
          meas_freq = 23.812300 Hz, meas_v_mag = 0.000067 V, meas_v_ph = -86.400000 deg
          freq = 23.812300 Hz, v_amp = 0.000095 V, v_ph = -176.400000 deg
15:34:51  Transverse Field Calculation
          freq = 23.812300 Hz, v_amp = 0.000095 V, v_ph = -176.400000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000032 T, THsp = 176.400000 deg
15:35:01  Move Stage, position = 0.250000
15:35:05  Stage Position Measurement, pos = 0.250000 m
15:35:06  Magnet Current, Imag =     101.2522 A
          Vtrans =   1.012522 V, Factor V/A =   0.010000 V/A, Zero Current =   0.000000 A
15:35:45  Coil Voltage Measurement
          meas_freq = 23.806600 Hz, meas_v_mag = 0.000073 V, meas_v_ph = -87.408000 deg
          freq = 23.806600 Hz, v_amp = 0.000103 V, v_ph = -177.408000 deg
15:35:45  Transverse Field Calculation
          freq = 23.806600 Hz, v_amp = 0.000103 V, v_ph = -177.408000 deg
          Coil Constant = 0.334200 (T/V0p)
          Transverse Field, Bt = 0.000034 T, THsp = 177.408000 deg
15:36:41  Move Stage, position = 0.000000
15:36:42  Magnet current ramping to       0.0000 A...