SLAC Magnetic Measurements Date: 07-26-2024 Time: 14:18:13 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 14 Measurement Device: 10wire Operator: sda Comment: Degauss Currents f = 0.87 totals point = 51 Imax = -60. With intial 1 cycle stdz 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 52.20 -45.41 39.51 -34.37 29.91 -26.02 22.64 -19.69 17.13 -14.91 12.97 -11.28 9.82 -8.54 7.43 -6.46 5.62 -4.89 4.26 -3.70 3.22 -2.80 2.44 -2.12 1.85 -1.61 1.40 -1.22 1.06 -0.92 0.80 -0.70 0.61 -0.53 0.46 -0.40 0.35 -0.30 0.26 -0.23 0.20 -0.17 0.15 -0.13 0.11 -0.10 0.09 -0.07 0.00 14:18:39 Position moved: 0.000000 m 14:19:06 Magnet Current for MAIN, Imag = -0.0002 A Vtrans = -0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:06 Magnet Current for MAIN, Imag = 0.0001 A Vtrans = 0.000001 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:07 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:08 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:08 Magnet Current for MAIN, Imag = 0.0001 A Vtrans = 0.000001 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:09 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:10 Magnet Current for MAIN, Imag = 0.0001 A Vtrans = 0.000001 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:10 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:11 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:12 Magnet Current for MAIN, Imag = 0.0002 A Vtrans = 0.000002 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:19:12 Magnet Avgerage Current Measurement for MAIN : Imag = 0.0001 +- 0.0001 A 14:19:39 Initial Zero Current Measurement for MAIN, Imag_zero = 0.00013566 A 14:19:39 Ambient Measurement Device(s) Being Used, type = None 14:19:39 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 14:19:40 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 14:19:40 XMAG Device(s) Being Used, type = None 14:19:40 Ambient Measurement Device(s) Being Used, type = HP34970 14:19:40 Magnet system MAIN current ramping to 120.0000 A... 14:20:05 Magnet system MAIN current ramping to -120.0700 A... 14:20:55 Position moved: 0.000000 m 14:20:57 Magnet system MAIN current ramping to 0.0000 A... 14:21:22 Magnet system MAIN current ramping to -60.0000 A... 14:21:36 Magnet system MAIN current ramping to 52.2000 A... 14:21:59 Magnet system MAIN current ramping to -45.4140 A... 14:22:19 Magnet system MAIN current ramping to 39.5102 A... 14:22:37 Magnet system MAIN current ramping to -34.3739 A... 14:22:54 Magnet system MAIN current ramping to 29.9053 A... 14:23:08 Magnet system MAIN current ramping to -26.0176 A... 14:23:20 Magnet system MAIN current ramping to 22.6353 A... 14:23:32 Magnet system MAIN current ramping to -19.6927 A... 14:23:42 Magnet system MAIN current ramping to 17.1327 A... 14:23:51 Magnet system MAIN current ramping to -14.9054 A... 14:24:00 Magnet system MAIN current ramping to 12.9677 A... 14:24:07 Magnet system MAIN current ramping to -11.2819 A... 14:24:14 Magnet system MAIN current ramping to 9.8153 A... 14:24:20 Magnet system MAIN current ramping to -8.5393 A... 14:24:26 Magnet system MAIN current ramping to 7.4292 A... 14:24:31 Magnet system MAIN current ramping to -6.4634 A... 14:24:36 Magnet system MAIN current ramping to 5.6231 A... 14:24:40 Magnet system MAIN current ramping to -4.8921 A... 14:24:45 Magnet system MAIN current ramping to 4.2561 A... 14:24:49 Magnet system MAIN current ramping to -3.7029 A... 14:24:52 Magnet system MAIN current ramping to 3.2215 A... 14:24:56 Magnet system MAIN current ramping to -2.8027 A... 14:25:00 Magnet system MAIN current ramping to 2.4383 A... 14:25:03 Magnet system MAIN current ramping to -2.1214 A... 14:25:06 Magnet system MAIN current ramping to 1.8456 A... 14:25:09 Magnet system MAIN current ramping to -1.6057 A... 14:25:12 Magnet system MAIN current ramping to 1.3969 A... 14:25:15 Magnet system MAIN current ramping to -1.2153 A... 14:25:17 Magnet system MAIN current ramping to 1.0573 A... 14:25:20 Magnet system MAIN current ramping to -0.9199 A... 14:25:23 Magnet system MAIN current ramping to 0.8003 A... 14:25:26 Magnet system MAIN current ramping to -0.6963 A... 14:25:28 Magnet system MAIN current ramping to 0.6057 A... 14:25:30 Magnet system MAIN current ramping to -0.5270 A... 14:25:33 Magnet system MAIN current ramping to 0.4585 A... 14:25:35 Magnet system MAIN current ramping to -0.3989 A... 14:25:38 Magnet system MAIN current ramping to 0.3470 A... 14:25:40 Magnet system MAIN current ramping to -0.3019 A... 14:25:42 Magnet system MAIN current ramping to 0.2627 A... 14:25:45 Magnet system MAIN current ramping to -0.2285 A... 14:25:47 Magnet system MAIN current ramping to 0.1988 A... 14:25:50 Magnet system MAIN current ramping to -0.1730 A... 14:25:52 Magnet system MAIN current ramping to 0.1505 A... 14:25:54 Magnet system MAIN current ramping to -0.1309 A... 14:25:57 Magnet system MAIN current ramping to 0.1139 A... 14:25:59 Magnet system MAIN current ramping to -0.0991 A... 14:26:02 Magnet system MAIN current ramping to 0.0862 A... 14:26:04 Magnet system MAIN current ramping to -0.0750 A... 14:26:06 Magnet system MAIN current ramping to 0.0000 A... 14:26:10 Magnet Current for MAIN, Imag = 0.0186 A Vtrans = 0.000187 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000136 A 14:26:10 Main (V) Voltage Measurement, V = 0.001007 V 14:26:11 Temperature Measurement, Probe Number = 0, T = 27.417000 C 14:26:18 Temperature Measurement, Probe Number = 1, T = 28.514000 C 14:26:18 Temperature Measurement, Probe Number = 2, T = 28.607000 C 14:26:19 Temperature Measurement, Probe Number = 3, T = 29.281000 C 14:26:19 Temperature Measurement, Probe Number = 4, T = 29.316000 C 14:26:20 Temperature Measurement, Probe Number = 5, T = 27.333000 C 14:26:21 Sensor Voltage Measurement, Sensor Number = 0, V = 2.642567 V 14:26:21 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.642567 (V, A, ohm, ...), Measured Value = 123.192525 (C, atm, Hz, ...) 14:26:21 Sensor Voltage Measurement, Sensor Number = 1, V = 1.161118 V 14:26:21 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.161118 (V, A, ohm, ...), Measured Value = 12.083813 (C, atm, Hz, ...) 14:26:22 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000641 V 14:26:22 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000641 (V, A, ohm, ...), Measured Value = 0.640621 (C, atm, Hz, ...) 14:26:22 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 27.42 P3 = Top_Coil_Trim, Value = 28.51 P4 = Side_Coil, Value = 28.61 P5 = H2O_Supply, Value = 29.28 P6 = H2O_Return, Value = 29.32 P7 = Ambient, Value = 27.33 P8 = Supply_Pres, Value = 123.19 P9 = Return_Pres, Value = 12.08 P10 = Flow_Rate, Value = 0.64 14:26:22 Magnetic Field Measurement Measuring the magnet strength... 14:26:22 Integrated Voltage Measurement... 14:26:23 Magnet Current for MAIN, Imag = 0.0186 A Vtrans = 0.000187 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000136 A 14:26:31 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001483 Vs 14:26:39 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000006307 Vs 14:26:40 Magnet Current for MAIN, Imag = 0.0187 A Vtrans = 0.000189 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000136 A 14:26:47 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001407 Vs 14:26:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000005940 Vs 14:26:56 Magnet Current for MAIN, Imag = 0.0187 A Vtrans = 0.000188 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000136 A 14:27:04 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000001315 Vs 14:27:11 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000006356 Vs 14:27:12 Magnet Current for MAIN, Imag = 0.0187 A Vtrans = 0.000188 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000136 A 14:27:20 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000002073 Vs 14:27:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000005964 Vs 14:27:27 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002286 +- 0.000000216 Vs 14:27:27 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000002286 +- 0.000000216 Vs BL = 0.00004573 +- 0.00000433 Tm 14:27:31 Position moved: 0.000000 m 14:27:31 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 14:27:31 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00005 0.00000 SL = 0.0000457 +- 0.0000043 Tm^2/m^n 14:27:31 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000457 +- 0.0000043 Tm^2/m^n 14:27:34 Position moved: 0.000000 m 14:27:37 Position moved: 0.000000 m 14:27:40 Magnet system MAIN current ramping to 0.0000 A...