SLAC Magnetic Measurements Date: 07-26-2024 Time: 11:31:55 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 11 Measurement Device: 10wire Operator: sda Comment: Integrated strength after degauss. Degauss currents f = 0.88 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 -120.00 105.60 -92.93 81.78 -71.96 63.33 -55.73 49.04 -43.16 37.98 -33.42 29.41 -25.88 22.77 -20.04 17.64 -15.52 13.66 -12.02 10.58 -9.31 8.19 -7.21 6.34 -5.58 4.91 -4.32 3.80 -3.35 2.95 -2.59 2.28 -2.01 1.77 -1.55 1.37 -1.20 1.06 -0.93 0.82 -0.72 0.64 -0.56 0.49 -0.43 0.38 -0.34 0.30 -0.26 0.00 11:32:22 Position moved: 0.000000 m 11:32:25 Magnet Current for MAIN, Imag = -0.0147 A Vtrans = -0.000147 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:25 Magnet Current for MAIN, Imag = -0.0148 A Vtrans = -0.000148 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:26 Magnet Current for MAIN, Imag = -0.0147 A Vtrans = -0.000147 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:27 Magnet Current for MAIN, Imag = -0.0154 A Vtrans = -0.000154 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:27 Magnet Current for MAIN, Imag = -0.0154 A Vtrans = -0.000154 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:28 Magnet Current for MAIN, Imag = -0.0155 A Vtrans = -0.000155 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:28 Magnet Current for MAIN, Imag = -0.0154 A Vtrans = -0.000154 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:29 Magnet Current for MAIN, Imag = -0.0155 A Vtrans = -0.000155 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:29 Magnet Current for MAIN, Imag = -0.0152 A Vtrans = -0.000152 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:30 Magnet Current for MAIN, Imag = -0.0154 A Vtrans = -0.000154 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:32:30 Magnet Avgerage Current Measurement for MAIN : Imag = -0.0152 +- 0.0003 A 11:32:52 Initial Zero Current Measurement for MAIN, Imag_zero = -0.01521 A 11:32:52 Ambient Measurement Device(s) Being Used, type = None 11:32:52 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 11:32:53 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 11:32:53 XMAG Device(s) Being Used, type = None 11:32:53 Ambient Measurement Device(s) Being Used, type = HP34970 11:32:53 Magnet system MAIN current ramping to 120.0000 A... 11:33:25 Magnet system MAIN current ramping to -120.0000 A... 11:34:23 Position moved: 0.000000 m 11:34:26 Magnet system MAIN current ramping to 0.0000 A... 11:34:59 Magnet system MAIN current ramping to -120.0000 A... 11:35:31 Magnet system MAIN current ramping to 105.6000 A... 11:36:24 Magnet system MAIN current ramping to -92.9280 A... 11:37:11 Magnet system MAIN current ramping to 81.7766 A... 11:37:54 Magnet system MAIN current ramping to -71.9634 A... 11:38:33 Magnet system MAIN current ramping to 63.3278 A... 11:39:08 Magnet system MAIN current ramping to -55.7285 A... 11:39:41 Magnet system MAIN current ramping to 49.0411 A... 11:40:11 Magnet system MAIN current ramping to -43.1561 A... 11:40:38 Magnet system MAIN current ramping to 37.9774 A... 11:41:04 Magnet system MAIN current ramping to -33.4201 A... 11:41:27 Magnet system MAIN current ramping to 29.4097 A... 11:41:49 Magnet system MAIN current ramping to -25.8805 A... 11:42:10 Magnet system MAIN current ramping to 22.7749 A... 11:42:29 Magnet system MAIN current ramping to -20.0419 A... 11:42:47 Magnet system MAIN current ramping to 17.6369 A... 11:43:05 Magnet system MAIN current ramping to -15.5204 A... 11:43:21 Magnet system MAIN current ramping to 13.6580 A... 11:43:37 Magnet system MAIN current ramping to -12.0190 A... 11:43:52 Magnet system MAIN current ramping to 10.5767 A... 11:44:06 Magnet system MAIN current ramping to -9.3075 A... 11:44:20 Magnet system MAIN current ramping to 8.1906 A... 11:44:34 Magnet system MAIN current ramping to -7.2078 A... 11:44:47 Magnet system MAIN current ramping to 6.3428 A... 11:45:00 Magnet system MAIN current ramping to -5.5817 A... 11:45:12 Magnet system MAIN current ramping to 4.9119 A... 11:45:24 Magnet system MAIN current ramping to -4.3225 A... 11:45:36 Magnet system MAIN current ramping to 3.8038 A... 11:45:48 Magnet system MAIN current ramping to -3.3473 A... 11:46:00 Magnet system MAIN current ramping to 2.9456 A... 11:46:11 Magnet system MAIN current ramping to -2.5922 A... 11:46:22 Magnet system MAIN current ramping to 2.2811 A... 11:46:34 Magnet system MAIN current ramping to -2.0074 A... 11:46:45 Magnet system MAIN current ramping to 1.7665 A... 11:46:56 Magnet system MAIN current ramping to -1.5545 A... 11:47:06 Magnet system MAIN current ramping to 1.3680 A... 11:47:17 Magnet system MAIN current ramping to -1.2038 A... 11:47:28 Magnet system MAIN current ramping to 1.0594 A... 11:47:38 Magnet system MAIN current ramping to -0.9322 A... 11:47:49 Magnet system MAIN current ramping to 0.8204 A... 11:48:00 Magnet system MAIN current ramping to -0.7219 A... 11:48:10 Magnet system MAIN current ramping to 0.6353 A... 11:48:21 Magnet system MAIN current ramping to -0.5591 A... 11:48:31 Magnet system MAIN current ramping to 0.4920 A... 11:48:42 Magnet system MAIN current ramping to -0.4329 A... 11:48:52 Magnet system MAIN current ramping to 0.3810 A... 11:49:02 Magnet system MAIN current ramping to -0.3353 A... 11:49:13 Magnet system MAIN current ramping to 0.2950 A... 11:49:23 Magnet system MAIN current ramping to -0.2596 A... 11:49:34 Magnet system MAIN current ramping to 0.0000 A... 11:49:45 Magnet Current for MAIN, Imag = 0.0218 A Vtrans = 0.000066 V, Factor V/A = 0.010000 V/A, Zero Current = -0.015210 A 11:49:45 Main (V) Voltage Measurement, V = 0.001031 V 11:49:46 Temperature Measurement, Probe Number = 0, T = 26.467000 C 11:49:53 Temperature Measurement, Probe Number = 1, T = 27.556000 C 11:49:53 Temperature Measurement, Probe Number = 2, T = 27.751000 C 11:49:54 Temperature Measurement, Probe Number = 3, T = 29.006000 C 11:49:55 Temperature Measurement, Probe Number = 4, T = 28.743000 C 11:49:55 Temperature Measurement, Probe Number = 5, T = 25.559000 C 11:49:56 Sensor Voltage Measurement, Sensor Number = 0, V = 2.663183 V 11:49:56 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.663183 (V, A, ohm, ...), Measured Value = 124.738687 (C, atm, Hz, ...) 11:49:56 Sensor Voltage Measurement, Sensor Number = 1, V = 1.158666 V 11:49:56 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.158666 (V, A, ohm, ...), Measured Value = 11.899972 (C, atm, Hz, ...) 11:49:57 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000621 V 11:49:57 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000621 (V, A, ohm, ...), Measured Value = 0.621406 (C, atm, Hz, ...) 11:49:57 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 26.47 P3 = Top_Coil_Trim, Value = 27.56 P4 = Side_Coil, Value = 27.75 P5 = H2O_Supply, Value = 29.01 P6 = H2O_Return, Value = 28.74 P7 = Ambient, Value = 25.56 P8 = Supply_Pres, Value = 124.74 P9 = Return_Pres, Value = 11.90 P10 = Flow_Rate, Value = 0.62 11:49:57 Magnetic Field Measurement Measuring the magnet strength... 11:49:57 Integrated Voltage Measurement... 11:49:58 Magnet Current for MAIN, Imag = 0.0205 A Vtrans = 0.000053 V, Factor V/A = 0.010000 V/A, Zero Current = -0.015210 A 11:50:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000002602 Vs 11:50:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000010629 Vs 11:50:15 Magnet Current for MAIN, Imag = 0.0211 A Vtrans = 0.000059 V, Factor V/A = 0.010000 V/A, Zero Current = -0.015210 A 11:50:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000004213 Vs 11:50:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000010154 Vs 11:50:31 Magnet Current for MAIN, Imag = 0.0212 A Vtrans = 0.000060 V, Factor V/A = 0.010000 V/A, Zero Current = -0.015210 A 11:50:39 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000002901 Vs 11:50:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000010229 Vs 11:50:47 Magnet Current for MAIN, Imag = 0.0203 A Vtrans = 0.000051 V, Factor V/A = 0.010000 V/A, Zero Current = -0.015210 A 11:50:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000002283 Vs 11:51:03 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000009296 Vs 11:51:03 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000003539 +- 0.000000376 Vs 11:51:03 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000003539 +- 0.000000376 Vs BL = 0.00007078 +- 0.00000752 Tm 11:51:07 Position moved: 0.000000 m 11:51:07 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00007 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00007 0.00001 0.00007 0.00000 11:51:07 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00007 0.00001 SL = 0.0000708 +- 0.0000075 Tm^2/m^n 11:51:07 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000708 +- 0.0000075 Tm^2/m^n 11:51:09 Position moved: 0.000000 m 11:51:12 Position moved: 0.000000 m 11:51:15 Magnet system MAIN current ramping to 0.0000 A...