SLAC Magnetic Measurements Date: 07-26-2024 Time: 08:48:08 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 10 Measurement Device: 10wire Operator: sda Comment: Integrated strength after degauss. Degauss currents f = 0.87 totals point = 51 Standardization for MAIN: 1 cycles from -120.0 A to 120.0 A to -120.0 A Test Currents for MAIN (A): 0.00 -120.00 104.40 -90.83 79.02 -68.75 59.81 -52.04 45.27 -39.39 34.27 -29.81 25.94 -22.56 19.63 -17.08 14.86 -12.93 11.25 -9.78 8.51 -7.41 6.44 -5.61 4.88 -4.24 3.69 -3.21 2.79 -2.43 2.11 -1.84 1.60 -1.39 1.21 -1.05 0.92 -0.80 0.69 -0.60 0.53 -0.46 0.40 -0.35 0.30 -0.26 0.23 -0.20 0.17 -0.15 0.00 08:48:35 Position moved: 0.000000 m 08:48:39 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:39 Magnet Current for MAIN, Imag = 0.0005 A Vtrans = 0.000005 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:40 Magnet Current for MAIN, Imag = 0.0005 A Vtrans = 0.000005 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:40 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = 0.000006 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:41 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = 0.000006 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:41 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = 0.000006 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:42 Magnet Current for MAIN, Imag = 0.0005 A Vtrans = 0.000005 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:43 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = 0.000006 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:43 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = 0.000006 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:44 Magnet Current for MAIN, Imag = 0.0006 A Vtrans = 0.000006 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:48:44 Magnet Avgerage Current Measurement for MAIN : Imag = 0.0005 +- 0.0001 A 08:49:47 Initial Zero Current Measurement for MAIN, Imag_zero = 0.00053634 A 08:49:47 Ambient Measurement Device(s) Being Used, type = None 08:49:47 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 08:49:48 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 08:49:48 XMAG Device(s) Being Used, type = None 08:49:48 Ambient Measurement Device(s) Being Used, type = HP34970 08:49:48 Magnet system MAIN current ramping to 120.0000 A... 08:50:21 Magnet system MAIN current ramping to -120.0000 A... 08:51:18 Position moved: 0.000000 m 08:51:21 Magnet system MAIN current ramping to 0.0000 A... 08:51:54 Magnet system MAIN current ramping to -120.0000 A... 08:52:26 Magnet system MAIN current ramping to 104.4000 A... 08:53:18 Magnet system MAIN current ramping to -90.8280 A... 08:54:05 Magnet system MAIN current ramping to 79.0204 A... 08:54:47 Magnet system MAIN current ramping to -68.7477 A... 08:55:25 Magnet system MAIN current ramping to 59.8105 A... 08:55:59 Magnet system MAIN current ramping to -52.0351 A... 08:56:30 Magnet system MAIN current ramping to 45.2706 A... 08:56:59 Magnet system MAIN current ramping to -39.3854 A... 08:57:25 Magnet system MAIN current ramping to 34.2653 A... 08:57:49 Magnet system MAIN current ramping to -29.8108 A... 08:58:11 Magnet system MAIN current ramping to 25.9354 A... 08:58:32 Magnet system MAIN current ramping to -22.5638 A... 08:58:51 Magnet system MAIN current ramping to 19.6305 A... 08:59:09 Magnet system MAIN current ramping to -17.0785 A... 08:59:27 Magnet system MAIN current ramping to 14.8583 A... 08:59:43 Magnet system MAIN current ramping to -12.9268 A... 08:59:58 Magnet system MAIN current ramping to 11.2463 A... 09:00:13 Magnet system MAIN current ramping to -9.7843 A... 09:00:27 Magnet system MAIN current ramping to 8.5123 A... 09:00:41 Magnet system MAIN current ramping to -7.4057 A... 09:00:54 Magnet system MAIN current ramping to 6.4430 A... 09:01:07 Magnet system MAIN current ramping to -5.6054 A... 09:01:20 Magnet system MAIN current ramping to 4.8767 A... 09:01:32 Magnet system MAIN current ramping to -4.2427 A... 09:01:44 Magnet system MAIN current ramping to 3.6912 A... 09:01:56 Magnet system MAIN current ramping to -3.2113 A... 09:02:07 Magnet system MAIN current ramping to 2.7938 A... 09:02:19 Magnet system MAIN current ramping to -2.4306 A... 09:02:30 Magnet system MAIN current ramping to 2.1147 A... 09:02:41 Magnet system MAIN current ramping to -1.8397 A... 09:02:52 Magnet system MAIN current ramping to 1.6006 A... 09:03:03 Magnet system MAIN current ramping to -1.3925 A... 09:03:14 Magnet system MAIN current ramping to 1.2115 A... 09:03:24 Magnet system MAIN current ramping to -1.0540 A... 09:03:35 Magnet system MAIN current ramping to 0.9170 A... 09:03:46 Magnet system MAIN current ramping to -0.7978 A... 09:03:56 Magnet system MAIN current ramping to 0.6940 A... 09:04:07 Magnet system MAIN current ramping to -0.6038 A... 09:04:17 Magnet system MAIN current ramping to 0.5253 A... 09:04:28 Magnet system MAIN current ramping to -0.4570 A... 09:04:38 Magnet system MAIN current ramping to 0.3976 A... 09:04:48 Magnet system MAIN current ramping to -0.3459 A... 09:04:59 Magnet system MAIN current ramping to 0.3010 A... 09:05:09 Magnet system MAIN current ramping to -0.2618 A... 09:05:20 Magnet system MAIN current ramping to 0.2278 A... 09:05:30 Magnet system MAIN current ramping to -0.1982 A... 09:05:40 Magnet system MAIN current ramping to 0.1724 A... 09:05:51 Magnet system MAIN current ramping to -0.1500 A... 09:06:01 Magnet system MAIN current ramping to 0.0000 A... 09:15:29 Magnet Current for MAIN, Imag = 0.0188 A Vtrans = 0.000193 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000536 A 09:15:29 Main (V) Voltage Measurement, V = 0.001036 V 09:15:30 Temperature Measurement, Probe Number = 0, T = 24.308000 C 09:15:37 Temperature Measurement, Probe Number = 1, T = 25.733000 C 09:15:37 Temperature Measurement, Probe Number = 2, T = 26.517000 C 09:15:38 Temperature Measurement, Probe Number = 3, T = 28.453000 C 09:15:39 Temperature Measurement, Probe Number = 4, T = 26.292000 C 09:15:39 Temperature Measurement, Probe Number = 5, T = 23.695000 C 09:15:40 Sensor Voltage Measurement, Sensor Number = 0, V = 2.676336 V 09:15:40 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.676336 (V, A, ohm, ...), Measured Value = 125.725193 (C, atm, Hz, ...) 09:15:40 Sensor Voltage Measurement, Sensor Number = 1, V = 1.154930 V 09:15:40 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.154930 (V, A, ohm, ...), Measured Value = 11.619772 (C, atm, Hz, ...) 09:15:41 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000642 V 09:15:41 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000642 (V, A, ohm, ...), Measured Value = 0.641938 (C, atm, Hz, ...) 09:15:41 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 24.31 P3 = Top_Coil_Trim, Value = 25.73 P4 = Side_Coil, Value = 26.52 P5 = H2O_Supply, Value = 28.45 P6 = H2O_Return, Value = 26.29 P7 = Ambient, Value = 23.70 P8 = Supply_Pres, Value = 125.73 P9 = Return_Pres, Value = 11.62 P10 = Flow_Rate, Value = 0.64 09:15:41 Magnetic Field Measurement Measuring the magnet strength... 09:15:41 Integrated Voltage Measurement... 09:15:42 Magnet Current for MAIN, Imag = 0.0189 A Vtrans = 0.000194 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000536 A 09:15:51 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000005741 Vs 09:15:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000014193 Vs 09:15:59 Magnet Current for MAIN, Imag = 0.0188 A Vtrans = 0.000193 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000536 A 09:16:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000006101 Vs 09:16:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000014416 Vs 09:16:15 Magnet Current for MAIN, Imag = 0.0188 A Vtrans = 0.000194 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000536 A 09:16:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000006050 Vs 09:16:31 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000014430 Vs 09:16:32 Magnet Current for MAIN, Imag = 0.0188 A Vtrans = 0.000193 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000536 A 09:16:39 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000006066 Vs 09:16:47 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000014066 Vs 09:16:47 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000004143 +- 0.000000086 Vs 09:16:47 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000004143 +- 0.000000086 Vs BL = 0.00008287 +- 0.00000173 Tm 09:16:51 Position moved: 0.000000 m 09:16:51 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00008 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00008 0.00000 0.00008 0.00000 09:16:51 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00008 0.00000 SL = 0.0000829 +- 0.0000017 Tm^2/m^n 09:16:51 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000829 +- 0.0000017 Tm^2/m^n 09:16:54 Position moved: 0.000000 m 09:17:17 Position moved: 0.000000 m 09:17:19 Magnet system MAIN current ramping to 0.0000 A...