SLAC Magnetic Measurements Date: 07-29-2024 Time: 16:53:26 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 27 Measurement Device: 10wire Operator: sda Comment: Degauss Currents f = 0.89 totals point = 52 Imax = -60 Standardization for MAIN: 1 cycles from -120.1 A to 120.0 A to -120.1 A Test Currents for MAIN (A): 0.00 -60.00 53.40 -47.53 42.30 -37.65 33.50 -29.82 26.54 -23.62 21.02 -18.71 16.65 -14.82 13.19 -11.74 10.45 -9.30 8.28 -7.36 6.55 -5.83 5.19 -4.62 4.11 -3.66 3.26 -2.90 2.58 -2.30 2.04 -1.82 1.62 -1.44 1.28 -1.14 1.02 -0.90 0.80 -0.72 0.64 -0.57 0.50 -0.45 0.40 -0.36 0.32 -0.28 0.25 -0.22 0.20 0.00 16:53:56 Position moved: 0.000000 m 16:54:06 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:07 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:08 Magnet Current for MAIN, Imag = -0.0103 A Vtrans = -0.000103 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:08 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:09 Magnet Current for MAIN, Imag = -0.0108 A Vtrans = -0.000108 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:10 Magnet Current for MAIN, Imag = -0.0110 A Vtrans = -0.000110 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:10 Magnet Current for MAIN, Imag = -0.0112 A Vtrans = -0.000112 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:11 Magnet Current for MAIN, Imag = -0.0109 A Vtrans = -0.000109 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:12 Magnet Current for MAIN, Imag = -0.0110 A Vtrans = -0.000110 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:12 Magnet Current for MAIN, Imag = -0.0105 A Vtrans = -0.000105 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:54:12 Magnet Avgerage Current Measurement for MAIN : Imag = -0.0107 +- 0.0003 A 16:54:31 Initial Zero Current Measurement for MAIN, Imag_zero = -0.0106977 A 16:54:31 Ambient Measurement Device(s) Being Used, type = None 16:54:31 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 16:54:32 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 16:54:32 XMAG Device(s) Being Used, type = None 16:54:32 Ambient Measurement Device(s) Being Used, type = HP34970 16:54:32 Magnet system MAIN current ramping to 120.0000 A... 16:54:57 Magnet system MAIN current ramping to -120.0700 A... 16:55:47 Position moved: 0.000000 m 16:55:49 Magnet system MAIN current ramping to 0.0000 A... 16:56:14 Magnet system MAIN current ramping to -60.0000 A... 16:56:28 Magnet system MAIN current ramping to 53.4000 A... 16:56:51 Magnet system MAIN current ramping to -47.5260 A... 16:57:12 Magnet system MAIN current ramping to 42.2981 A... 16:57:31 Magnet system MAIN current ramping to -37.6453 A... 16:57:48 Magnet system MAIN current ramping to 33.5044 A... 16:58:04 Magnet system MAIN current ramping to -29.8189 A... 16:58:18 Magnet system MAIN current ramping to 26.5388 A... 16:58:30 Magnet system MAIN current ramping to -23.6195 A... 16:58:42 Magnet system MAIN current ramping to 21.0214 A... 16:58:53 Magnet system MAIN current ramping to -18.7090 A... 16:59:02 Magnet system MAIN current ramping to 16.6510 A... 16:59:11 Magnet system MAIN current ramping to -14.8194 A... 16:59:19 Magnet system MAIN current ramping to 13.1893 A... 16:59:27 Magnet system MAIN current ramping to -11.7385 A... 16:59:33 Magnet system MAIN current ramping to 10.4472 A... 16:59:40 Magnet system MAIN current ramping to -9.2980 A... 16:59:46 Magnet system MAIN current ramping to 8.2752 A... 16:59:51 Magnet system MAIN current ramping to -7.3650 A... 16:59:56 Magnet system MAIN current ramping to 6.5548 A... 17:00:01 Magnet system MAIN current ramping to -5.8338 A... 17:00:06 Magnet system MAIN current ramping to 5.1921 A... 17:00:10 Magnet system MAIN current ramping to -4.6209 A... 17:00:14 Magnet system MAIN current ramping to 4.1127 A... 17:00:18 Magnet system MAIN current ramping to -3.6603 A... 17:00:22 Magnet system MAIN current ramping to 3.2576 A... 17:00:25 Magnet system MAIN current ramping to -2.8993 A... 17:00:29 Magnet system MAIN current ramping to 2.5804 A... 17:00:32 Magnet system MAIN current ramping to -2.2965 A... 17:00:35 Magnet system MAIN current ramping to 2.0439 A... 17:00:38 Magnet system MAIN current ramping to -1.8191 A... 17:00:41 Magnet system MAIN current ramping to 1.6190 A... 17:00:44 Magnet system MAIN current ramping to -1.4409 A... 17:00:47 Magnet system MAIN current ramping to 1.2824 A... 17:00:50 Magnet system MAIN current ramping to -1.1413 A... 17:00:52 Magnet system MAIN current ramping to 1.0158 A... 17:00:55 Magnet system MAIN current ramping to -0.9041 A... 17:00:58 Magnet system MAIN current ramping to 0.8046 A... 17:01:01 Magnet system MAIN current ramping to -0.7161 A... 17:01:03 Magnet system MAIN current ramping to 0.6373 A... 17:01:05 Magnet system MAIN current ramping to -0.5672 A... 17:01:08 Magnet system MAIN current ramping to 0.5048 A... 17:01:10 Magnet system MAIN current ramping to -0.4493 A... 17:01:13 Magnet system MAIN current ramping to 0.3999 A... 17:01:15 Magnet system MAIN current ramping to -0.3559 A... 17:01:17 Magnet system MAIN current ramping to 0.3167 A... 17:01:20 Magnet system MAIN current ramping to -0.2819 A... 17:01:22 Magnet system MAIN current ramping to 0.2509 A... 17:01:25 Magnet system MAIN current ramping to -0.2233 A... 17:01:27 Magnet system MAIN current ramping to 0.1987 A... 17:01:29 Magnet system MAIN current ramping to 0.0000 A... 17:01:33 Magnet Current for MAIN, Imag = 0.0153 A Vtrans = 0.000046 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:01:33 Main (V) Voltage Measurement, V = 0.000888 V 17:01:34 Temperature Measurement, Probe Number = 0, T = 26.992000 C 17:01:41 Temperature Measurement, Probe Number = 1, T = 28.164000 C 17:01:41 Temperature Measurement, Probe Number = 2, T = 28.320000 C 17:01:42 Temperature Measurement, Probe Number = 3, T = 29.162000 C 17:01:42 Temperature Measurement, Probe Number = 4, T = 29.294000 C 17:01:43 Temperature Measurement, Probe Number = 5, T = 26.787000 C 17:01:44 Sensor Voltage Measurement, Sensor Number = 0, V = 2.641302 V 17:01:44 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.641302 (V, A, ohm, ...), Measured Value = 123.097657 (C, atm, Hz, ...) 17:01:44 Sensor Voltage Measurement, Sensor Number = 1, V = 1.162636 V 17:01:44 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.162636 (V, A, ohm, ...), Measured Value = 12.197685 (C, atm, Hz, ...) 17:01:45 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000621 V 17:01:45 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000621 (V, A, ohm, ...), Measured Value = 0.620793 (C, atm, Hz, ...) 17:01:45 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 26.99 P3 = Top_Coil_Trim, Value = 28.16 P4 = Side_Coil, Value = 28.32 P5 = H2O_Supply, Value = 29.16 P6 = H2O_Return, Value = 29.29 P7 = Ambient, Value = 26.79 P8 = Supply_Pres, Value = 123.10 P9 = Return_Pres, Value = 12.20 P10 = Flow_Rate, Value = 0.62 17:01:45 Magnetic Field Measurement Measuring the magnet strength... 17:01:45 Integrated Voltage Measurement... 17:01:46 Magnet Current for MAIN, Imag = 0.0157 A Vtrans = 0.000050 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:01:58 Voltage Offset Correction: v_off_ini = -0.000002133 V, v_off_fin = -0.000001913 V 17:01:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002090 Vs 17:02:06 Voltage Offset Correction: v_off_ini = -0.000001900 V, v_off_fin = -0.000001605 V 17:02:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002528 Vs 17:02:06 Magnet Current for MAIN, Imag = 0.0160 A Vtrans = 0.000053 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:02:14 Voltage Offset Correction: v_off_ini = -0.000002040 V, v_off_fin = -0.000002500 V 17:02:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002233 Vs 17:02:22 Voltage Offset Correction: v_off_ini = -0.000001742 V, v_off_fin = -0.000002056 V 17:02:22 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002117 Vs 17:02:22 Magnet Current for MAIN, Imag = 0.0159 A Vtrans = 0.000052 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:02:30 Voltage Offset Correction: v_off_ini = -0.000002110 V, v_off_fin = -0.000002587 V 17:02:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002045 Vs 17:02:38 Voltage Offset Correction: v_off_ini = -0.000001962 V, v_off_fin = -0.000001800 V 17:02:38 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002465 Vs 17:02:39 Magnet Current for MAIN, Imag = 0.0154 A Vtrans = 0.000047 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:02:46 Voltage Offset Correction: v_off_ini = -0.000002040 V, v_off_fin = -0.000001952 V 17:02:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002039 Vs 17:02:54 Voltage Offset Correction: v_off_ini = -0.000002351 V, v_off_fin = -0.000002237 V 17:02:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002510 Vs 17:02:54 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002253 +- 0.000000049 Vs 17:02:54 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000002253 +- 0.000000049 Vs BL = 0.00004507 +- 0.00000098 Tm 17:02:58 Position moved: 0.000000 m 17:02:58 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00005 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00005 0.00000 0.00005 0.00000 17:02:58 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00005 0.00000 SL = 0.0000451 +- 0.0000010 Tm^2/m^n 17:02:58 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000451 +- 0.0000010 Tm^2/m^n 17:03:01 Position moved: 0.000000 m 17:03:01 Magnet system MAIN current ramping to 0.0000 A... 17:03:03 Magnet system MAIN current ramping to -60.0000 A... 17:03:17 Magnet system MAIN current ramping to 53.4000 A... 17:03:40 Magnet system MAIN current ramping to -47.5260 A... 17:04:01 Magnet system MAIN current ramping to 42.2981 A... 17:04:20 Magnet system MAIN current ramping to -37.6453 A... 17:04:37 Magnet system MAIN current ramping to 33.5044 A... 17:04:53 Magnet system MAIN current ramping to -29.8189 A... 17:05:07 Magnet system MAIN current ramping to 26.5388 A... 17:05:19 Magnet system MAIN current ramping to -23.6195 A... 17:05:31 Magnet system MAIN current ramping to 21.0214 A... 17:05:42 Magnet system MAIN current ramping to -18.7090 A... 17:05:51 Magnet system MAIN current ramping to 16.6510 A... 17:06:00 Magnet system MAIN current ramping to -14.8194 A... 17:06:08 Magnet system MAIN current ramping to 13.1893 A... 17:06:15 Magnet system MAIN current ramping to -11.7385 A... 17:06:22 Magnet system MAIN current ramping to 10.4472 A... 17:06:29 Magnet system MAIN current ramping to -9.2980 A... 17:06:35 Magnet system MAIN current ramping to 8.2752 A... 17:06:40 Magnet system MAIN current ramping to -7.3650 A... 17:06:45 Magnet system MAIN current ramping to 6.5548 A... 17:06:50 Magnet system MAIN current ramping to -5.8338 A... 17:06:55 Magnet system MAIN current ramping to 5.1921 A... 17:06:59 Magnet system MAIN current ramping to -4.6209 A... 17:07:03 Magnet system MAIN current ramping to 4.1127 A... 17:07:07 Magnet system MAIN current ramping to -3.6603 A... 17:07:11 Magnet system MAIN current ramping to 3.2576 A... 17:07:14 Magnet system MAIN current ramping to -2.8993 A... 17:07:18 Magnet system MAIN current ramping to 2.5804 A... 17:07:21 Magnet system MAIN current ramping to -2.2965 A... 17:07:24 Magnet system MAIN current ramping to 2.0439 A... 17:07:27 Magnet system MAIN current ramping to -1.8191 A... 17:07:30 Magnet system MAIN current ramping to 1.6190 A... 17:07:33 Magnet system MAIN current ramping to -1.4409 A... 17:07:36 Magnet system MAIN current ramping to 1.2824 A... 17:07:39 Magnet system MAIN current ramping to -1.1413 A... 17:07:41 Magnet system MAIN current ramping to 1.0158 A... 17:07:44 Magnet system MAIN current ramping to -0.9041 A... 17:07:47 Magnet system MAIN current ramping to 0.8046 A... 17:07:49 Magnet system MAIN current ramping to -0.7161 A... 17:07:52 Magnet system MAIN current ramping to 0.6373 A... 17:07:54 Magnet system MAIN current ramping to -0.5672 A... 17:07:57 Magnet system MAIN current ramping to 0.5048 A... 17:07:59 Magnet system MAIN current ramping to -0.4493 A... 17:08:02 Magnet system MAIN current ramping to 0.3999 A... 17:08:04 Magnet system MAIN current ramping to -0.3559 A... 17:08:06 Magnet system MAIN current ramping to 0.3167 A... 17:08:09 Magnet system MAIN current ramping to -0.2819 A... 17:08:11 Magnet system MAIN current ramping to 0.2509 A... 17:08:14 Magnet system MAIN current ramping to -0.2233 A... 17:08:16 Magnet system MAIN current ramping to 0.1987 A... 17:08:18 Magnet system MAIN current ramping to 0.0000 A... 17:08:22 Magnet Current for MAIN, Imag = 0.0156 A Vtrans = 0.000049 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:08:22 Main (V) Voltage Measurement, V = 0.000891 V 17:08:23 Temperature Measurement, Probe Number = 0, T = 27.018000 C 17:08:26 Temperature Measurement, Probe Number = 1, T = 28.006000 C 17:08:27 Temperature Measurement, Probe Number = 2, T = 28.269000 C 17:08:28 Temperature Measurement, Probe Number = 3, T = 29.155000 C 17:08:28 Temperature Measurement, Probe Number = 4, T = 29.116000 C 17:08:29 Temperature Measurement, Probe Number = 5, T = 26.791000 C 17:08:29 Sensor Voltage Measurement, Sensor Number = 0, V = 2.677121 V 17:08:29 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.677121 (V, A, ohm, ...), Measured Value = 125.784098 (C, atm, Hz, ...) 17:08:30 Sensor Voltage Measurement, Sensor Number = 1, V = 1.162656 V 17:08:30 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.162656 (V, A, ohm, ...), Measured Value = 12.199185 (C, atm, Hz, ...) 17:08:30 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000632 V 17:08:30 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000632 (V, A, ohm, ...), Measured Value = 0.631623 (C, atm, Hz, ...) 17:08:30 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 27.02 P3 = Top_Coil_Trim, Value = 28.01 P4 = Side_Coil, Value = 28.27 P5 = H2O_Supply, Value = 29.16 P6 = H2O_Return, Value = 29.12 P7 = Ambient, Value = 26.79 P8 = Supply_Pres, Value = 125.78 P9 = Return_Pres, Value = 12.20 P10 = Flow_Rate, Value = 0.63 17:08:30 Magnetic Field Measurement Measuring the magnet strength... 17:08:30 Integrated Voltage Measurement... 17:08:31 Magnet Current for MAIN, Imag = 0.0160 A Vtrans = 0.000053 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:08:40 Voltage Offset Correction: v_off_ini = -0.000001884 V, v_off_fin = -0.000002200 V 17:08:40 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002034 Vs 17:08:48 Voltage Offset Correction: v_off_ini = -0.000001926 V, v_off_fin = -0.000001390 V 17:08:48 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002455 Vs 17:08:48 Magnet Current for MAIN, Imag = 0.0156 A Vtrans = 0.000049 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:08:56 Voltage Offset Correction: v_off_ini = -0.000002198 V, v_off_fin = -0.000002365 V 17:08:56 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002475 Vs 17:09:04 Voltage Offset Correction: v_off_ini = -0.000002066 V, v_off_fin = -0.000001372 V 17:09:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002270 Vs 17:09:05 Magnet Current for MAIN, Imag = 0.0168 A Vtrans = 0.000061 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:09:12 Voltage Offset Correction: v_off_ini = -0.000002024 V, v_off_fin = -0.000002103 V 17:09:12 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002298 Vs 17:09:20 Voltage Offset Correction: v_off_ini = -0.000002108 V, v_off_fin = -0.000002118 V 17:09:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002442 Vs 17:09:21 Magnet Current for MAIN, Imag = 0.0159 A Vtrans = 0.000052 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010698 A 17:09:28 Voltage Offset Correction: v_off_ini = -0.000002455 V, v_off_fin = -0.000002703 V 17:09:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002808 Vs 17:09:36 Voltage Offset Correction: v_off_ini = -0.000002466 V, v_off_fin = -0.000002828 V 17:09:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000002063 Vs 17:09:36 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002356 +- 0.000000069 Vs 17:09:36 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000002356 +- 0.000000069 Vs BL = 0.00004711 +- 0.00000138 Tm 17:09:40 Position moved: 0.000000 m 17:09:40 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00005 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00005 0.00000 0.00005 0.00000 17:09:40 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00005 0.00000 SL = 0.0000471 +- 0.0000014 Tm^2/m^n 17:09:40 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000471 +- 0.0000014 Tm^2/m^n 17:09:43 Position moved: 0.000000 m 17:09:45 Position moved: 0.000000 m 17:09:48 Magnet system MAIN current ramping to 0.0000 A...