SLAC Magnetic Measurements Date: 01-06-2006 Time: 16:47:53 Project: E166 Magnet Type: dipole Magnet Name: Spectrometer Serial Number: Run Number: 10 Measurement Device: GP3 Hall Operator: sa Comment: Using Group 3 hall to do z vs By scan near x = - 0.30 Test Currents (A): 150.0 16:47:53 Stage Zeroed 16:47:53 MoveZ Devices: Move Device = MANUAL, Read Device = NONE 16:47:56 Move Stage, position = 0.000000 16:48:53 Hall Probe Zeroed 16:49:49 Hall Probe Type Being Used, type = Group3 16:49:53 Move Stage, position = 0.000000 16:49:55 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:49:57 Hall Probe Range Set, range = 0 16:49:57 Magnet current ramping to 150.0000 A... 16:51:38 Move Stage, position = -0.080000 16:51:38 Stage Position Measurement, pos = -0.0800000 m 16:51:39 Magnet Current, Imag = 150.6976 A Vtrans = 1.506976 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:51:39 Hall Probe Field Measurement, B = -0.039130 T 16:51:50 Move Stage, position = -0.075000 16:51:50 Stage Position Measurement, pos = -0.0750000 m 16:51:51 Magnet Current, Imag = 150.8064 A Vtrans = 1.508064 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:51:51 Hall Probe Field Measurement, B = -0.040855 T 16:52:05 Move Stage, position = -0.070000 16:52:05 Stage Position Measurement, pos = -0.0700000 m 16:52:06 Magnet Current, Imag = 150.7872 A Vtrans = 1.507872 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:06 Hall Probe Field Measurement, B = -0.042405 T 16:52:12 Move Stage, position = -0.065000 16:52:13 Stage Position Measurement, pos = -0.0650000 m 16:52:13 Magnet Current, Imag = 150.7703 A Vtrans = 1.507703 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:13 Hall Probe Field Measurement, B = -0.043830 T 16:52:21 Move Stage, position = -0.060000 16:52:21 Stage Position Measurement, pos = -0.0600000 m 16:52:22 Magnet Current, Imag = 150.7780 A Vtrans = 1.507780 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:22 Hall Probe Field Measurement, B = -0.045130 T 16:52:28 Move Stage, position = -0.055000 16:52:28 Stage Position Measurement, pos = -0.0550000 m 16:52:29 Magnet Current, Imag = 150.7765 A Vtrans = 1.507765 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:29 Hall Probe Field Measurement, B = -0.046280 T 16:52:35 Move Stage, position = -0.050000 16:52:35 Stage Position Measurement, pos = -0.0500000 m 16:52:36 Magnet Current, Imag = 151.7578 A Vtrans = 1.517578 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:36 Hall Probe Field Measurement, B = -0.047340 T 16:52:47 Move Stage, position = -0.045000 16:52:47 Stage Position Measurement, pos = -0.0450000 m 16:52:48 Magnet Current, Imag = 151.7401 A Vtrans = 1.517401 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:48 Hall Probe Field Measurement, B = -0.048295 T 16:52:57 Move Stage, position = -0.040000 16:52:57 Stage Position Measurement, pos = -0.0400000 m 16:52:58 Magnet Current, Imag = 151.7324 A Vtrans = 1.517324 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:52:58 Hall Probe Field Measurement, B = -0.049155 T 16:53:05 Move Stage, position = -0.035000 16:53:05 Stage Position Measurement, pos = -0.0350000 m 16:53:06 Magnet Current, Imag = 151.7279 A Vtrans = 1.517279 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:06 Hall Probe Field Measurement, B = -0.049925 T 16:53:13 Move Stage, position = -0.030000 16:53:13 Stage Position Measurement, pos = -0.0300000 m 16:53:14 Magnet Current, Imag = 151.0175 A Vtrans = 1.510175 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:14 Hall Probe Field Measurement, B = -0.050620 T 16:53:21 Move Stage, position = -0.025000 16:53:22 Stage Position Measurement, pos = -0.0250000 m 16:53:22 Magnet Current, Imag = 151.0167 A Vtrans = 1.510167 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:22 Hall Probe Field Measurement, B = -0.051250 T 16:53:29 Move Stage, position = -0.020000 16:53:29 Stage Position Measurement, pos = -0.0200000 m 16:53:30 Magnet Current, Imag = 150.9578 A Vtrans = 1.509578 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:30 Hall Probe Field Measurement, B = -0.051825 T 16:53:38 Move Stage, position = -0.015000 16:53:38 Stage Position Measurement, pos = -0.0150000 m 16:53:39 Magnet Current, Imag = 150.8445 A Vtrans = 1.508445 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:39 Hall Probe Field Measurement, B = -0.052340 T 16:53:46 Move Stage, position = -0.010000 16:53:46 Stage Position Measurement, pos = -0.0100000 m 16:53:46 Magnet Current, Imag = 150.7865 A Vtrans = 1.507865 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:46 Hall Probe Field Measurement, B = -0.052835 T 16:53:53 Move Stage, position = -0.005000 16:53:53 Stage Position Measurement, pos = -0.0050000 m 16:53:53 Magnet Current, Imag = 150.7426 A Vtrans = 1.507426 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:53:54 Hall Probe Field Measurement, B = -0.053275 T 16:54:21 Move Stage, position = 0.000000 16:54:21 Stage Position Measurement, pos = 0.0000000 m 16:54:22 Magnet Current, Imag = 150.7891 A Vtrans = 1.507891 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:22 Hall Probe Field Measurement, B = -0.053580 T 16:54:30 Move Stage, position = 0.005000 16:54:31 Stage Position Measurement, pos = 0.0050000 m 16:54:31 Magnet Current, Imag = 150.7610 A Vtrans = 1.507610 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:31 Hall Probe Field Measurement, B = -0.053945 T 16:54:38 Move Stage, position = 0.010000 16:54:38 Stage Position Measurement, pos = 0.0100000 m 16:54:38 Magnet Current, Imag = 150.8151 A Vtrans = 1.508151 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:39 Hall Probe Field Measurement, B = -0.054285 T 16:54:46 Move Stage, position = 0.015000 16:54:46 Stage Position Measurement, pos = 0.0150000 m 16:54:47 Magnet Current, Imag = 150.7980 A Vtrans = 1.507980 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:47 Hall Probe Field Measurement, B = -0.054575 T 16:54:52 Move Stage, position = 0.020000 16:54:53 Stage Position Measurement, pos = 0.0200000 m 16:54:53 Magnet Current, Imag = 150.8111 A Vtrans = 1.508111 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:53 Hall Probe Field Measurement, B = -0.054830 T 16:55:00 Move Stage, position = 0.025000 16:55:00 Stage Position Measurement, pos = 0.0250000 m 16:55:01 Magnet Current, Imag = 150.8723 A Vtrans = 1.508723 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:55:01 Hall Probe Field Measurement, B = -0.055030 T 16:55:09 Move Stage, position = 0.030000 16:55:09 Stage Position Measurement, pos = 0.0300000 m 16:55:10 Magnet Current, Imag = 150.8542 A Vtrans = 1.508542 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:55:10 Hall Probe Field Measurement, B = -0.055210 T 16:55:38 Move Stage, position = 0.035000 16:55:39 Stage Position Measurement, pos = 0.0350000 m 16:55:39 Magnet Current, Imag = 150.9249 A Vtrans = 1.509249 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:55:39 Hall Probe Field Measurement, B = -0.055300 T 16:55:45 Move Stage, position = 0.040000 16:55:45 Stage Position Measurement, pos = 0.0400000 m 16:55:46 Magnet Current, Imag = 150.8376 A Vtrans = 1.508376 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:55:46 Hall Probe Field Measurement, B = -0.055320 T 16:55:53 Move Stage, position = 0.045000 16:55:53 Stage Position Measurement, pos = 0.0450000 m 16:55:53 Magnet Current, Imag = 150.7024 A Vtrans = 1.507024 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:55:53 Hall Probe Field Measurement, B = -0.055280 T 16:56:04 Move Stage, position = 0.050000 16:56:04 Stage Position Measurement, pos = 0.0500000 m 16:56:05 Magnet Current, Imag = 150.7210 A Vtrans = 1.507210 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:56:05 Hall Probe Field Measurement, B = -0.055120 T 16:56:14 Move Stage, position = 0.055000 16:56:14 Stage Position Measurement, pos = 0.0550000 m 16:56:14 Magnet Current, Imag = 150.7683 A Vtrans = 1.507683 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:56:14 Hall Probe Field Measurement, B = -0.054825 T 16:56:21 Move Stage, position = 0.060000 16:56:21 Stage Position Measurement, pos = 0.0600000 m 16:56:22 Magnet Current, Imag = 150.7700 A Vtrans = 1.507700 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:56:22 Hall Probe Field Measurement, B = -0.054390 T 16:56:30 Move Stage, position = 0.065000 16:56:30 Stage Position Measurement, pos = 0.0650000 m 16:56:31 Magnet Current, Imag = 150.8083 A Vtrans = 1.508083 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:56:31 Hall Probe Field Measurement, B = -0.053770 T 16:57:05 Move Stage, position = 0.000000 16:57:05 Magnet current ramping to 0.0000 A...