SLAC Magnetic Measurements Date: 07-29-2024 Time: 17:12:36 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 28 Measurement Device: 10wire Operator: sda Comment: Degauss Currents f = 0.89 totals point = 52 Imax = -60. PS off for each measurement 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 17:13:06 Position moved: 0.000000 m 17:13:10 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:11 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:12 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:12 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:13 Magnet Current for MAIN, Imag = -0.0103 A Vtrans = -0.000103 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:13 Magnet Current for MAIN, Imag = -0.0103 A Vtrans = -0.000103 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:14 Magnet Current for MAIN, Imag = -0.0104 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:15 Magnet Current for MAIN, Imag = -0.0098 A Vtrans = -0.000098 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:15 Magnet Current for MAIN, Imag = -0.0098 A Vtrans = -0.000098 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:16 Magnet Current for MAIN, Imag = -0.0097 A Vtrans = -0.000097 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 17:13:16 Magnet Avgerage Current Measurement for MAIN : Imag = -0.0102 +- 0.0003 A 17:13:43 Initial Zero Current Measurement for MAIN, Imag_zero = -0.0102075 A 17:13:43 Ambient Measurement Device(s) Being Used, type = None 17:13:44 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 17:13:44 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 17:13:44 XMAG Device(s) Being Used, type = None 17:13:45 Ambient Measurement Device(s) Being Used, type = HP34970 17:13:45 Magnet system MAIN current ramping to 120.0000 A... 17:14:09 Magnet system MAIN current ramping to -120.0700 A... 17:15:03 Position moved: 0.000000 m 17:15:05 Magnet system MAIN current ramping to 0.0000 A... 17:15:30 Magnet system MAIN current ramping to -60.0000 A... 17:15:44 Magnet system MAIN current ramping to 53.4000 A... 17:16:07 Magnet system MAIN current ramping to -47.5260 A... 17:16:28 Magnet system MAIN current ramping to 42.2981 A... 17:16:47 Magnet system MAIN current ramping to -37.6453 A... 17:17:04 Magnet system MAIN current ramping to 33.5044 A... 17:17:20 Magnet system MAIN current ramping to -29.8189 A... 17:17:34 Magnet system MAIN current ramping to 26.5388 A... 17:17:47 Magnet system MAIN current ramping to -23.6195 A... 17:17:58 Magnet system MAIN current ramping to 21.0214 A... 17:18:09 Magnet system MAIN current ramping to -18.7090 A... 17:18:18 Magnet system MAIN current ramping to 16.6510 A... 17:18:27 Magnet system MAIN current ramping to -14.8194 A... 17:18:35 Magnet system MAIN current ramping to 13.1893 A... 17:18:43 Magnet system MAIN current ramping to -11.7385 A... 17:18:50 Magnet system MAIN current ramping to 10.4472 A... 17:18:56 Magnet system MAIN current ramping to -9.2980 A... 17:19:02 Magnet system MAIN current ramping to 8.2752 A... 17:19:07 Magnet system MAIN current ramping to -7.3650 A... 17:19:13 Magnet system MAIN current ramping to 6.5548 A... 17:19:17 Magnet system MAIN current ramping to -5.8338 A... 17:19:22 Magnet system MAIN current ramping to 5.1921 A... 17:19:26 Magnet system MAIN current ramping to -4.6209 A... 17:19:30 Magnet system MAIN current ramping to 4.1127 A... 17:19:34 Magnet system MAIN current ramping to -3.6603 A... 17:19:38 Magnet system MAIN current ramping to 3.2576 A... 17:19:42 Magnet system MAIN current ramping to -2.8993 A... 17:19:45 Magnet system MAIN current ramping to 2.5804 A... 17:19:48 Magnet system MAIN current ramping to -2.2965 A... 17:19:51 Magnet system MAIN current ramping to 2.0439 A... 17:19:54 Magnet system MAIN current ramping to -1.8191 A... 17:19:57 Magnet system MAIN current ramping to 1.6190 A... 17:20:00 Magnet system MAIN current ramping to -1.4409 A... 17:20:03 Magnet system MAIN current ramping to 1.2824 A... 17:20:06 Magnet system MAIN current ramping to -1.1413 A... 17:20:09 Magnet system MAIN current ramping to 1.0158 A... 17:20:11 Magnet system MAIN current ramping to -0.9041 A... 17:20:14 Magnet system MAIN current ramping to 0.8046 A... 17:20:17 Magnet system MAIN current ramping to -0.7161 A... 17:20:19 Magnet system MAIN current ramping to 0.6373 A... 17:20:22 Magnet system MAIN current ramping to -0.5672 A... 17:20:24 Magnet system MAIN current ramping to 0.5048 A... 17:20:26 Magnet system MAIN current ramping to -0.4493 A... 17:20:29 Magnet system MAIN current ramping to 0.3999 A... 17:20:31 Magnet system MAIN current ramping to -0.3559 A... 17:20:34 Magnet system MAIN current ramping to 0.3167 A... 17:20:36 Magnet system MAIN current ramping to -0.2819 A... 17:20:38 Magnet system MAIN current ramping to 0.2509 A... 17:20:41 Magnet system MAIN current ramping to -0.2233 A... 17:20:43 Magnet system MAIN current ramping to 0.1987 A... 17:20:46 Magnet system MAIN current ramping to 0.0000 A... 17:21:42 Magnet Current for MAIN, Imag = 0.0001 A Vtrans = -0.000101 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:21:42 Main (V) Voltage Measurement, V = -0.000002 V 17:21:43 Temperature Measurement, Probe Number = 0, T = 27.081000 C 17:21:50 Temperature Measurement, Probe Number = 1, T = 28.181000 C 17:21:50 Temperature Measurement, Probe Number = 2, T = 28.329000 C 17:21:51 Temperature Measurement, Probe Number = 3, T = 29.156000 C 17:21:52 Temperature Measurement, Probe Number = 4, T = 29.243000 C 17:21:52 Temperature Measurement, Probe Number = 5, T = 26.826000 C 17:21:53 Sensor Voltage Measurement, Sensor Number = 0, V = 2.650733 V 17:21:53 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.650733 (V, A, ohm, ...), Measured Value = 123.804998 (C, atm, Hz, ...) 17:21:53 Sensor Voltage Measurement, Sensor Number = 1, V = 1.163055 V 17:21:53 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.163055 (V, A, ohm, ...), Measured Value = 12.229155 (C, atm, Hz, ...) 17:21:54 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000621 V 17:21:54 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000621 (V, A, ohm, ...), Measured Value = 0.620786 (C, atm, Hz, ...) 17:21:54 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.00 P1 = Main (V), Value = -0.00 P2 = Core_Top, Value = 27.08 P3 = Top_Coil_Trim, Value = 28.18 P4 = Side_Coil, Value = 28.33 P5 = H2O_Supply, Value = 29.16 P6 = H2O_Return, Value = 29.24 P7 = Ambient, Value = 26.83 P8 = Supply_Pres, Value = 123.80 P9 = Return_Pres, Value = 12.23 P10 = Flow_Rate, Value = 0.62 17:21:54 Magnetic Field Measurement Measuring the magnet strength... 17:21:54 Integrated Voltage Measurement... 17:21:55 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = -0.000099 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:22:04 Voltage Offset Correction: v_off_ini = -0.000001934 V, v_off_fin = -0.000001927 V 17:22:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001020 Vs 17:22:11 Voltage Offset Correction: v_off_ini = -0.000002069 V, v_off_fin = -0.000001808 V 17:22:11 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001023 Vs 17:22:12 Magnet Current for MAIN, Imag = -0.0002 A Vtrans = -0.000104 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:22:20 Voltage Offset Correction: v_off_ini = -0.000001974 V, v_off_fin = -0.000001806 V 17:22:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001044 Vs 17:22:28 Voltage Offset Correction: v_off_ini = -0.000002045 V, v_off_fin = -0.000001759 V 17:22:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001038 Vs 17:22:28 Magnet Current for MAIN, Imag = 0.0007 A Vtrans = -0.000095 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:22:36 Voltage Offset Correction: v_off_ini = -0.000001844 V, v_off_fin = -0.000001645 V 17:22:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001206 Vs 17:22:44 Voltage Offset Correction: v_off_ini = -0.000001981 V, v_off_fin = -0.000002473 V 17:22:44 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000000994 Vs 17:22:44 Magnet Current for MAIN, Imag = 0.0005 A Vtrans = -0.000097 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:22:52 Voltage Offset Correction: v_off_ini = -0.000002094 V, v_off_fin = -0.000001899 V 17:22:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001295 Vs 17:23:00 Voltage Offset Correction: v_off_ini = -0.000001962 V, v_off_fin = -0.000001946 V 17:23:00 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001038 Vs 17:23:00 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001082 +- 0.000000056 Vs 17:23:00 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = -0.000001082 +- 0.000000056 Vs BL = -0.00002165 +- 0.00000113 Tm 17:23:04 Position moved: 0.000000 m 17:23:04 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 -0.00002 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 -0.00002 0.00000 -0.00002 0.00000 17:23:04 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 -0.00002 0.00000 SL = -0.0000216 +- 0.0000011 Tm^2/m^n 17:23:04 Magnet Strength Measurement Harmonic Number = 1 SL = -0.0000216 +- 0.0000011 Tm^2/m^n 17:23:06 Position moved: 0.000000 m 17:24:14 Magnet system MAIN current ramping to 0.0000 A... 17:24:16 Magnet system MAIN current ramping to -60.0000 A... 17:24:30 Magnet system MAIN current ramping to 53.4000 A... 17:24:53 Magnet system MAIN current ramping to -47.5260 A... 17:25:14 Magnet system MAIN current ramping to 42.2981 A... 17:25:33 Magnet system MAIN current ramping to -37.6453 A... 17:25:50 Magnet system MAIN current ramping to 33.5044 A... 17:26:06 Magnet system MAIN current ramping to -29.8189 A... 17:26:20 Magnet system MAIN current ramping to 26.5388 A... 17:26:33 Magnet system MAIN current ramping to -23.6195 A... 17:26:44 Magnet system MAIN current ramping to 21.0214 A... 17:26:55 Magnet system MAIN current ramping to -18.7090 A... 17:27:04 Magnet system MAIN current ramping to 16.6510 A... 17:27:13 Magnet system MAIN current ramping to -14.8194 A... 17:27:21 Magnet system MAIN current ramping to 13.1893 A... 17:27:29 Magnet system MAIN current ramping to -11.7385 A... 17:27:35 Magnet system MAIN current ramping to 10.4472 A... 17:27:42 Magnet system MAIN current ramping to -9.2980 A... 17:27:48 Magnet system MAIN current ramping to 8.2752 A... 17:27:53 Magnet system MAIN current ramping to -7.3650 A... 17:27:59 Magnet system MAIN current ramping to 6.5548 A... 17:28:03 Magnet system MAIN current ramping to -5.8338 A... 17:28:08 Magnet system MAIN current ramping to 5.1921 A... 17:28:12 Magnet system MAIN current ramping to -4.6209 A... 17:28:16 Magnet system MAIN current ramping to 4.1127 A... 17:28:20 Magnet system MAIN current ramping to -3.6603 A... 17:28:24 Magnet system MAIN current ramping to 3.2576 A... 17:28:28 Magnet system MAIN current ramping to -2.8993 A... 17:28:31 Magnet system MAIN current ramping to 2.5804 A... 17:28:34 Magnet system MAIN current ramping to -2.2965 A... 17:28:37 Magnet system MAIN current ramping to 2.0439 A... 17:28:40 Magnet system MAIN current ramping to -1.8191 A... 17:28:43 Magnet system MAIN current ramping to 1.6190 A... 17:28:46 Magnet system MAIN current ramping to -1.4409 A... 17:28:49 Magnet system MAIN current ramping to 1.2824 A... 17:28:52 Magnet system MAIN current ramping to -1.1413 A... 17:28:55 Magnet system MAIN current ramping to 1.0158 A... 17:28:57 Magnet system MAIN current ramping to -0.9041 A... 17:29:00 Magnet system MAIN current ramping to 0.8046 A... 17:29:03 Magnet system MAIN current ramping to -0.7161 A... 17:29:05 Magnet system MAIN current ramping to 0.6373 A... 17:29:08 Magnet system MAIN current ramping to -0.5672 A... 17:29:10 Magnet system MAIN current ramping to 0.5048 A... 17:29:12 Magnet system MAIN current ramping to -0.4493 A... 17:29:15 Magnet system MAIN current ramping to 0.3999 A... 17:29:17 Magnet system MAIN current ramping to -0.3559 A... 17:29:20 Magnet system MAIN current ramping to 0.3167 A... 17:29:22 Magnet system MAIN current ramping to -0.2819 A... 17:29:24 Magnet system MAIN current ramping to 0.2509 A... 17:29:27 Magnet system MAIN current ramping to -0.2233 A... 17:29:29 Magnet system MAIN current ramping to 0.1987 A... 17:29:32 Magnet system MAIN current ramping to 0.0000 A... 17:30:11 Magnet Current for MAIN, Imag = 0.0008 A Vtrans = -0.000094 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:30:12 Main (V) Voltage Measurement, V = -0.000002 V 17:30:13 Temperature Measurement, Probe Number = 0, T = 27.085000 C 17:30:16 Temperature Measurement, Probe Number = 1, T = 28.018000 C 17:30:17 Temperature Measurement, Probe Number = 2, T = 28.247000 C 17:30:17 Temperature Measurement, Probe Number = 3, T = 29.134000 C 17:30:18 Temperature Measurement, Probe Number = 4, T = 29.071000 C 17:30:19 Temperature Measurement, Probe Number = 5, T = 26.811000 C 17:30:19 Sensor Voltage Measurement, Sensor Number = 0, V = 2.652574 V 17:30:19 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.652574 (V, A, ohm, ...), Measured Value = 123.943035 (C, atm, Hz, ...) 17:30:20 Sensor Voltage Measurement, Sensor Number = 1, V = 1.162558 V 17:30:20 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.162558 (V, A, ohm, ...), Measured Value = 12.191880 (C, atm, Hz, ...) 17:30:20 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000641 V 17:30:20 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000641 (V, A, ohm, ...), Measured Value = 0.640711 (C, atm, Hz, ...) 17:30:20 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.00 P1 = Main (V), Value = -0.00 P2 = Core_Top, Value = 27.09 P3 = Top_Coil_Trim, Value = 28.02 P4 = Side_Coil, Value = 28.25 P5 = H2O_Supply, Value = 29.13 P6 = H2O_Return, Value = 29.07 P7 = Ambient, Value = 26.81 P8 = Supply_Pres, Value = 123.94 P9 = Return_Pres, Value = 12.19 P10 = Flow_Rate, Value = 0.64 17:30:20 Magnetic Field Measurement Measuring the magnet strength... 17:30:20 Integrated Voltage Measurement... 17:30:21 Magnet Current for MAIN, Imag = 0.0010 A Vtrans = -0.000092 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:30:30 Voltage Offset Correction: v_off_ini = -0.000001973 V, v_off_fin = -0.000002201 V 17:30:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001317 Vs 17:30:38 Voltage Offset Correction: v_off_ini = -0.000001965 V, v_off_fin = -0.000002513 V 17:30:38 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001273 Vs 17:30:38 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = -0.000096 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:30:46 Voltage Offset Correction: v_off_ini = -0.000002071 V, v_off_fin = -0.000002056 V 17:30:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001105 Vs 17:30:54 Voltage Offset Correction: v_off_ini = -0.000002063 V, v_off_fin = -0.000002471 V 17:30:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001353 Vs 17:30:54 Magnet Current for MAIN, Imag = 0.0014 A Vtrans = -0.000088 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:31:02 Voltage Offset Correction: v_off_ini = -0.000002169 V, v_off_fin = -0.000001811 V 17:31:02 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000000808 Vs 17:31:10 Voltage Offset Correction: v_off_ini = -0.000001960 V, v_off_fin = -0.000001774 V 17:31:10 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001286 Vs 17:31:11 Magnet Current for MAIN, Imag = 0.0018 A Vtrans = -0.000084 V, Factor V/A = 0.010000 V/A, Zero Current = -0.010207 A 17:31:18 Voltage Offset Correction: v_off_ini = -0.000002182 V, v_off_fin = -0.000002155 V 17:31:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000000880 Vs 17:31:26 Voltage Offset Correction: v_off_ini = -0.000001948 V, v_off_fin = -0.000002165 V 17:31:26 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = 0.000001357 Vs 17:31:26 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001172 +- 0.000000096 Vs 17:31:26 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = -0.000001172 +- 0.000000096 Vs BL = -0.00002345 +- 0.00000192 Tm 17:31:30 Position moved: 0.000000 m 17:31:30 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 -0.00002 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 -0.00002 0.00000 -0.00002 0.00000 17:31:30 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 -0.00002 0.00000 SL = -0.0000234 +- 0.0000019 Tm^2/m^n 17:31:30 Magnet Strength Measurement Harmonic Number = 1 SL = -0.0000234 +- 0.0000019 Tm^2/m^n 17:31:33 Position moved: 0.000000 m 17:32:23 Position moved: 0.000000 m 17:32:25 Magnet system MAIN current ramping to 0.0000 A...