SLAC Magnetic Measurements Date: 07-26-2024 Time: 13:03:01 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 12 Measurement Device: 10wire Operator: sda Comment: Integrated strength after degauss. Degauss currents f = 0.89 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 -120.00 106.80 -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 13:03:27 Position moved: 0.000000 m 13:03:30 Magnet Current for MAIN, Imag = -0.0037 A Vtrans = -0.000037 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:30 Magnet Current for MAIN, Imag = -0.0032 A Vtrans = -0.000032 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:31 Magnet Current for MAIN, Imag = -0.0032 A Vtrans = -0.000032 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:32 Magnet Current for MAIN, Imag = -0.0032 A Vtrans = -0.000032 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:32 Magnet Current for MAIN, Imag = -0.0032 A Vtrans = -0.000032 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:33 Magnet Current for MAIN, Imag = -0.0033 A Vtrans = -0.000033 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:33 Magnet Current for MAIN, Imag = -0.0032 A Vtrans = -0.000032 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:34 Magnet Current for MAIN, Imag = -0.0032 A Vtrans = -0.000032 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:35 Magnet Current for MAIN, Imag = -0.0031 A Vtrans = -0.000031 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:35 Magnet Current for MAIN, Imag = -0.0031 A Vtrans = -0.000031 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:03:35 Magnet Avgerage Current Measurement for MAIN : Imag = -0.0033 +- 0.0002 A 13:03:54 Initial Zero Current Measurement for MAIN, Imag_zero = -0.00326021 A 13:03:54 Ambient Measurement Device(s) Being Used, type = None 13:03:55 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 13:03:55 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 13:03:55 XMAG Device(s) Being Used, type = None 13:03:55 Ambient Measurement Device(s) Being Used, type = HP34970 13:03:55 Magnet system MAIN current ramping to 120.0000 A... 13:04:28 Magnet system MAIN current ramping to -120.0000 A... 13:05:26 Position moved: 0.000000 m 13:05:28 Magnet system MAIN current ramping to 0.0000 A... 13:06:01 Magnet system MAIN current ramping to -120.0000 A... 13:06:34 Magnet system MAIN current ramping to 106.8000 A... 13:07:27 Magnet system MAIN current ramping to -95.0520 A... 13:08:15 Magnet system MAIN current ramping to 84.5963 A... 13:08:58 Magnet system MAIN current ramping to -75.2907 A... 13:09:38 Magnet system MAIN current ramping to 67.0087 A... 13:10:15 Magnet system MAIN current ramping to -59.6377 A... 13:10:49 Magnet system MAIN current ramping to 53.0776 A... 13:11:20 Magnet system MAIN current ramping to -47.2391 A... 13:11:49 Magnet system MAIN current ramping to 42.0428 A... 13:12:16 Magnet system MAIN current ramping to -37.4181 A... 13:12:41 Magnet system MAIN current ramping to 33.3021 A... 13:13:05 Magnet system MAIN current ramping to -29.6389 A... 13:13:26 Magnet system MAIN current ramping to 26.3786 A... 13:13:47 Magnet system MAIN current ramping to -23.4769 A... 13:14:07 Magnet system MAIN current ramping to 20.8945 A... 13:14:25 Magnet system MAIN current ramping to -18.5961 A... 13:14:43 Magnet system MAIN current ramping to 16.5505 A... 13:15:00 Magnet system MAIN current ramping to -14.7300 A... 13:15:16 Magnet system MAIN current ramping to 13.1097 A... 13:15:31 Magnet system MAIN current ramping to -11.6676 A... 13:15:46 Magnet system MAIN current ramping to 10.3842 A... 13:16:00 Magnet system MAIN current ramping to -9.2419 A... 13:16:14 Magnet system MAIN current ramping to 8.2253 A... 13:16:28 Magnet system MAIN current ramping to -7.3205 A... 13:16:41 Magnet system MAIN current ramping to 6.5152 A... 13:16:54 Magnet system MAIN current ramping to -5.7986 A... 13:17:06 Magnet system MAIN current ramping to 5.1607 A... 13:17:19 Magnet system MAIN current ramping to -4.5930 A... 13:17:31 Magnet system MAIN current ramping to 4.0878 A... 13:17:43 Magnet system MAIN current ramping to -3.6382 A... 13:17:54 Magnet system MAIN current ramping to 3.2380 A... 13:18:06 Magnet system MAIN current ramping to -2.8818 A... 13:18:17 Magnet system MAIN current ramping to 2.5648 A... 13:18:29 Magnet system MAIN current ramping to -2.2827 A... 13:18:40 Magnet system MAIN current ramping to 2.0316 A... 13:18:51 Magnet system MAIN current ramping to -1.8081 A... 13:19:02 Magnet system MAIN current ramping to 1.6092 A... 13:19:13 Magnet system MAIN current ramping to -1.4322 A... 13:19:24 Magnet system MAIN current ramping to 1.2747 A... 13:19:34 Magnet system MAIN current ramping to -1.1344 A... 13:19:45 Magnet system MAIN current ramping to 1.0096 A... 13:19:56 Magnet system MAIN current ramping to -0.8986 A... 13:20:06 Magnet system MAIN current ramping to 0.7997 A... 13:20:17 Magnet system MAIN current ramping to -0.7118 A... 13:20:28 Magnet system MAIN current ramping to 0.6335 A... 13:20:38 Magnet system MAIN current ramping to -0.5638 A... 13:20:48 Magnet system MAIN current ramping to 0.5018 A... 13:20:59 Magnet system MAIN current ramping to -0.4466 A... 13:21:09 Magnet system MAIN current ramping to 0.0000 A... 13:21:20 Magnet Current for MAIN, Imag = 0.0180 A Vtrans = 0.000147 V, Factor V/A = 0.010000 V/A, Zero Current = -0.003260 A 13:21:21 Main (V) Voltage Measurement, V = 0.001012 V 13:21:22 Temperature Measurement, Probe Number = 0, T = 27.012000 C 13:21:28 Temperature Measurement, Probe Number = 1, T = 28.098000 C 13:21:29 Temperature Measurement, Probe Number = 2, T = 28.236000 C 13:21:29 Temperature Measurement, Probe Number = 3, T = 29.184000 C 13:21:30 Temperature Measurement, Probe Number = 4, T = 29.087000 C 13:21:31 Temperature Measurement, Probe Number = 5, T = 26.529000 C 13:21:31 Sensor Voltage Measurement, Sensor Number = 0, V = 2.645727 V 13:21:31 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.645727 (V, A, ohm, ...), Measured Value = 123.429555 (C, atm, Hz, ...) 13:21:32 Sensor Voltage Measurement, Sensor Number = 1, V = 1.160250 V 13:21:32 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.160250 (V, A, ohm, ...), Measured Value = 12.018720 (C, atm, Hz, ...) 13:21:32 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000621 V 13:21:32 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000621 (V, A, ohm, ...), Measured Value = 0.620913 (C, atm, Hz, ...) 13:21:32 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 27.01 P3 = Top_Coil_Trim, Value = 28.10 P4 = Side_Coil, Value = 28.24 P5 = H2O_Supply, Value = 29.18 P6 = H2O_Return, Value = 29.09 P7 = Ambient, Value = 26.53 P8 = Supply_Pres, Value = 123.43 P9 = Return_Pres, Value = 12.02 P10 = Flow_Rate, Value = 0.62 13:21:32 Magnetic Field Measurement Measuring the magnet strength... 13:21:32 Integrated Voltage Measurement... 13:21:33 Magnet Current for MAIN, Imag = 0.0183 A Vtrans = 0.000151 V, Factor V/A = 0.010000 V/A, Zero Current = -0.003260 A 13:21:42 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000003892 Vs 13:21:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000007690 Vs 13:21:50 Magnet Current for MAIN, Imag = 0.0180 A Vtrans = 0.000147 V, Factor V/A = 0.010000 V/A, Zero Current = -0.003260 A 13:21:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000003185 Vs 13:22:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000007832 Vs 13:22:06 Magnet Current for MAIN, Imag = 0.0178 A Vtrans = 0.000146 V, Factor V/A = 0.010000 V/A, Zero Current = -0.003260 A 13:22:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000003321 Vs 13:22:22 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000007770 Vs 13:22:22 Magnet Current for MAIN, Imag = 0.0181 A Vtrans = 0.000149 V, Factor V/A = 0.010000 V/A, Zero Current = -0.003260 A 13:22:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000003404 Vs 13:22:38 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000008262 Vs 13:22:38 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000002219 +- 0.000000198 Vs 13:22:38 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000002219 +- 0.000000198 Vs BL = 0.00004438 +- 0.00000397 Tm 13:22:42 Position moved: 0.000000 m 13:22:42 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00004 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00004 0.00000 0.00004 0.00000 13:22:42 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00004 0.00000 SL = 0.0000444 +- 0.0000040 Tm^2/m^n 13:22:42 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000444 +- 0.0000040 Tm^2/m^n 13:22:44 Position moved: 0.000000 m 13:22:47 Position moved: 0.000000 m 13:22:50 Magnet system MAIN current ramping to 0.0000 A...