SLAC Magnetic Measurements Date: 07-26-2024 Time: 13:29:49 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 13 Measurement Device: 10wire Operator: sda Comment: Integrated strength after degauss. Degauss currents f = 0.89 totals point = 51. Settle time 2 instead of 10 sec. Standardization for MAIN: 1 cycles from -120.0 A to 120.0 A to -120.0 A Test Currents for MAIN (A): 0.00 -120.07 106.80 -95.05 84.60 -75.29 67.01 -59.64 53.08 -47.24 42.04 -37.42 33.30 -29.64 26.38 -23.48 20.89 -18.60 16.55 -14.73 13.11 -11.67 10.38 -9.24 8.23 -7.32 6.52 -5.80 5.16 -4.59 4.09 -3.64 3.24 -2.88 2.56 -2.28 2.03 -1.81 1.61 -1.43 1.27 -1.13 1.01 -0.90 0.80 -0.71 0.63 -0.56 0.50 -0.45 0.00 13:30:16 Position moved: 0.000000 m 13:30:19 Magnet Current for MAIN, Imag = -0.0018 A Vtrans = -0.000018 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:20 Magnet Current for MAIN, Imag = -0.0018 A Vtrans = -0.000018 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:20 Magnet Current for MAIN, Imag = -0.0019 A Vtrans = -0.000019 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:21 Magnet Current for MAIN, Imag = -0.0018 A Vtrans = -0.000018 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:22 Magnet Current for MAIN, Imag = -0.0017 A Vtrans = -0.000017 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:22 Magnet Current for MAIN, Imag = -0.0017 A Vtrans = -0.000017 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:23 Magnet Current for MAIN, Imag = -0.0018 A Vtrans = -0.000018 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:23 Magnet Current for MAIN, Imag = -0.0017 A Vtrans = -0.000017 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:24 Magnet Current for MAIN, Imag = -0.0017 A Vtrans = -0.000017 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:25 Magnet Current for MAIN, Imag = -0.0018 A Vtrans = -0.000018 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:30:25 Magnet Avgerage Current Measurement for MAIN : Imag = -0.0018 +- 0.0001 A 13:30:49 Initial Zero Current Measurement for MAIN, Imag_zero = -0.00176474 A 13:30:49 Ambient Measurement Device(s) Being Used, type = None 13:30:50 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 13:30:50 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 13:30:50 XMAG Device(s) Being Used, type = None 13:30:51 Ambient Measurement Device(s) Being Used, type = HP34970 13:30:51 Magnet system MAIN current ramping to 120.0000 A... 13:31:15 Magnet system MAIN current ramping to -120.0000 A... 13:32:05 Position moved: 0.000000 m 13:32:08 Magnet system MAIN current ramping to 0.0000 A... 13:32:32 Magnet system MAIN current ramping to -120.0700 A... 13:32:57 Magnet system MAIN current ramping to 106.8000 A... 13:33:42 Magnet system MAIN current ramping to -95.0520 A... 13:34:22 Magnet system MAIN current ramping to 84.5963 A... 13:34:58 Magnet system MAIN current ramping to -75.2907 A... 13:35:30 Magnet system MAIN current ramping to 67.0087 A... 13:35:58 Magnet system MAIN current ramping to -59.6377 A... 13:36:24 Magnet system MAIN current ramping to 53.0776 A... 13:36:48 Magnet system MAIN current ramping to -47.2391 A... 13:37:09 Magnet system MAIN current ramping to 42.0428 A... 13:37:27 Magnet system MAIN current ramping to -37.4181 A... 13:37:44 Magnet system MAIN current ramping to 33.3021 A... 13:38:00 Magnet system MAIN current ramping to -29.6389 A... 13:38:14 Magnet system MAIN current ramping to 26.3786 A... 13:38:27 Magnet system MAIN current ramping to -23.4769 A... 13:38:38 Magnet system MAIN current ramping to 20.8945 A... 13:38:49 Magnet system MAIN current ramping to -18.5961 A... 13:38:58 Magnet system MAIN current ramping to 16.5505 A... 13:39:07 Magnet system MAIN current ramping to -14.7300 A... 13:39:15 Magnet system MAIN current ramping to 13.1097 A... 13:39:22 Magnet system MAIN current ramping to -11.6676 A... 13:39:29 Magnet system MAIN current ramping to 10.3842 A... 13:39:36 Magnet system MAIN current ramping to -9.2419 A... 13:39:42 Magnet system MAIN current ramping to 8.2253 A... 13:39:47 Magnet system MAIN current ramping to -7.3205 A... 13:39:52 Magnet system MAIN current ramping to 6.5152 A... 13:39:57 Magnet system MAIN current ramping to -5.7986 A... 13:40:02 Magnet system MAIN current ramping to 5.1607 A... 13:40:06 Magnet system MAIN current ramping to -4.5930 A... 13:40:10 Magnet system MAIN current ramping to 4.0878 A... 13:40:14 Magnet system MAIN current ramping to -3.6382 A... 13:40:18 Magnet system MAIN current ramping to 3.2380 A... 13:40:21 Magnet system MAIN current ramping to -2.8818 A... 13:40:25 Magnet system MAIN current ramping to 2.5648 A... 13:40:28 Magnet system MAIN current ramping to -2.2827 A... 13:40:31 Magnet system MAIN current ramping to 2.0316 A... 13:40:34 Magnet system MAIN current ramping to -1.8081 A... 13:40:37 Magnet system MAIN current ramping to 1.6092 A... 13:40:40 Magnet system MAIN current ramping to -1.4322 A... 13:40:43 Magnet system MAIN current ramping to 1.2747 A... 13:40:46 Magnet system MAIN current ramping to -1.1344 A... 13:40:48 Magnet system MAIN current ramping to 1.0096 A... 13:40:51 Magnet system MAIN current ramping to -0.8986 A... 13:40:54 Magnet system MAIN current ramping to 0.7997 A... 13:40:56 Magnet system MAIN current ramping to -0.7118 A... 13:40:59 Magnet system MAIN current ramping to 0.6335 A... 13:41:01 Magnet system MAIN current ramping to -0.5638 A... 13:41:04 Magnet system MAIN current ramping to 0.5018 A... 13:41:06 Magnet system MAIN current ramping to -0.4466 A... 13:41:09 Magnet system MAIN current ramping to 0.0000 A... 13:41:12 Magnet Current for MAIN, Imag = 0.0186 A Vtrans = 0.000168 V, Factor V/A = 0.010000 V/A, Zero Current = -0.001765 A 13:41:12 Main (V) Voltage Measurement, V = 0.001015 V 13:41:13 Temperature Measurement, Probe Number = 0, T = 27.147000 C 13:41:20 Temperature Measurement, Probe Number = 1, T = 28.404000 C 13:41:20 Temperature Measurement, Probe Number = 2, T = 28.404000 C 13:41:21 Temperature Measurement, Probe Number = 3, T = 29.210000 C 13:41:21 Temperature Measurement, Probe Number = 4, T = 29.452000 C 13:41:22 Temperature Measurement, Probe Number = 5, T = 26.624000 C 13:41:23 Sensor Voltage Measurement, Sensor Number = 0, V = 2.672903 V 13:41:23 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.672903 (V, A, ohm, ...), Measured Value = 125.467748 (C, atm, Hz, ...) 13:41:23 Sensor Voltage Measurement, Sensor Number = 1, V = 1.160770 V 13:41:23 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.160770 (V, A, ohm, ...), Measured Value = 12.057773 (C, atm, Hz, ...) 13:41:24 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000610 V 13:41:24 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000610 (V, A, ohm, ...), Measured Value = 0.610247 (C, atm, Hz, ...) 13:41:24 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 27.15 P3 = Top_Coil_Trim, Value = 28.40 P4 = Side_Coil, Value = 28.40 P5 = H2O_Supply, Value = 29.21 P6 = H2O_Return, Value = 29.45 P7 = Ambient, Value = 26.62 P8 = Supply_Pres, Value = 125.47 P9 = Return_Pres, Value = 12.06 P10 = Flow_Rate, Value = 0.61 13:41:24 Magnetic Field Measurement Measuring the magnet strength... 13:41:24 Integrated Voltage Measurement... 13:41:25 Magnet Current for MAIN, Imag = 0.0186 A Vtrans = 0.000169 V, Factor V/A = 0.010000 V/A, Zero Current = -0.001765 A 13:41:33 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000003146 Vs 13:41:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000008345 Vs 13:41:42 Magnet Current for MAIN, Imag = 0.0185 A Vtrans = 0.000168 V, Factor V/A = 0.010000 V/A, Zero Current = -0.001765 A 13:41:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000003582 Vs 13:41:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000007991 Vs 13:41:58 Magnet Current for MAIN, Imag = 0.0186 A Vtrans = 0.000169 V, Factor V/A = 0.010000 V/A, Zero Current = -0.001765 A 13:42:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000004377 Vs 13:42:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000008005 Vs 13:42:14 Magnet Current for MAIN, Imag = 0.0188 A Vtrans = 0.000170 V, Factor V/A = 0.010000 V/A, Zero Current = -0.001765 A 13:42:22 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000004698 Vs 13:42:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000008840 Vs 13:42:30 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002172 +- 0.000000284 Vs 13:42:30 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000002172 +- 0.000000284 Vs BL = 0.00004344 +- 0.00000568 Tm 13:42:33 Position moved: 0.000000 m 13:42:33 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00004 0.00001 0.00004 0.00000 13:42:33 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00001 SL = 0.0000434 +- 0.0000057 Tm^2/m^n 13:42:33 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000434 +- 0.0000057 Tm^2/m^n 13:42:36 Position moved: 0.000000 m 13:42:39 Position moved: 0.000000 m 13:42:42 Magnet system MAIN current ramping to 0.0000 A...