SLAC Magnetic Measurements Date: 08-01-2024 Time: 08:50:43 Project: LCLS-II-HE Magnet Type: Dipole Magnet Name: 4591 Serial Number: 1 Run Number: 29 Measurement Device: 10wire Operator: sda Comment: Degauss currents f = 0.88 totals point = 51. Imax =-120.0 A 1st Meas PS on, 2nd Off Standardization for MAIN: 1 cycles from -120.1 A to 120.0 A to -120.1 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 08:51:09 Position moved: 0.000000 m 08:51:51 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000003 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:52 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000004 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:53 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000004 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:53 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000004 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:54 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000004 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:55 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000003 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:55 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000004 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:56 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000004 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:57 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000003 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:57 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000003 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 08:51:57 Magnet Avgerage Current Measurement for MAIN : Imag = 0.0004 +- 0.0000 A 08:52:15 Initial Zero Current Measurement for MAIN, Imag_zero = 0.00035885 A 08:52:15 Ambient Measurement Device(s) Being Used, type = None 08:52:16 Magnet Voltage Measurement Device(s) Being Used, type = HP34970 08:52:16 Temperature Measurement Device(s) Being Used, type = HPTHERM_HP34970 08:52:16 XMAG Device(s) Being Used, type = None 08:52:16 Ambient Measurement Device(s) Being Used, type = HP34970 08:52:16 Magnet system MAIN current ramping to 120.0000 A... 08:52:41 Magnet system MAIN current ramping to -120.0700 A... 08:53:31 Position moved: 0.000000 m 08:53:34 Magnet system MAIN current ramping to 0.0000 A... 08:53:58 Magnet system MAIN current ramping to -120.0000 A... 08:54:23 Magnet system MAIN current ramping to 105.6000 A... 08:55:07 Magnet system MAIN current ramping to -92.9280 A... 08:55:47 Magnet system MAIN current ramping to 81.7766 A... 08:56:22 Magnet system MAIN current ramping to -71.9634 A... 08:56:53 Magnet system MAIN current ramping to 63.3278 A... 08:57:20 Magnet system MAIN current ramping to -55.7285 A... 08:57:45 Magnet system MAIN current ramping to 49.0411 A... 08:58:06 Magnet system MAIN current ramping to -43.1561 A... 08:58:26 Magnet system MAIN current ramping to 37.9774 A... 08:58:43 Magnet system MAIN current ramping to -33.4201 A... 08:58:59 Magnet system MAIN current ramping to 29.4097 A... 08:59:13 Magnet system MAIN current ramping to -25.8805 A... 08:59:25 Magnet system MAIN current ramping to 22.7749 A... 08:59:37 Magnet system MAIN current ramping to -20.0419 A... 08:59:47 Magnet system MAIN current ramping to 17.6369 A... 08:59:56 Magnet system MAIN current ramping to -15.5204 A... 09:00:05 Magnet system MAIN current ramping to 13.6580 A... 09:00:12 Magnet system MAIN current ramping to -12.0190 A... 09:00:19 Magnet system MAIN current ramping to 10.5767 A... 09:00:26 Magnet system MAIN current ramping to -9.3075 A... 09:00:32 Magnet system MAIN current ramping to 8.1906 A... 09:00:37 Magnet system MAIN current ramping to -7.2078 A... 09:00:43 Magnet system MAIN current ramping to 6.3428 A... 09:00:47 Magnet system MAIN current ramping to -5.5817 A... 09:00:52 Magnet system MAIN current ramping to 4.9119 A... 09:00:56 Magnet system MAIN current ramping to -4.3225 A... 09:01:00 Magnet system MAIN current ramping to 3.8038 A... 09:01:04 Magnet system MAIN current ramping to -3.3473 A... 09:01:07 Magnet system MAIN current ramping to 2.9456 A... 09:01:11 Magnet system MAIN current ramping to -2.5922 A... 09:01:14 Magnet system MAIN current ramping to 2.2811 A... 09:01:17 Magnet system MAIN current ramping to -2.0074 A... 09:01:20 Magnet system MAIN current ramping to 1.7665 A... 09:01:23 Magnet system MAIN current ramping to -1.5545 A... 09:01:26 Magnet system MAIN current ramping to 1.3680 A... 09:01:29 Magnet system MAIN current ramping to -1.2038 A... 09:01:31 Magnet system MAIN current ramping to 1.0594 A... 09:01:34 Magnet system MAIN current ramping to -0.9322 A... 09:01:37 Magnet system MAIN current ramping to 0.8204 A... 09:01:40 Magnet system MAIN current ramping to -0.7219 A... 09:01:42 Magnet system MAIN current ramping to 0.6353 A... 09:01:44 Magnet system MAIN current ramping to -0.5591 A... 09:01:47 Magnet system MAIN current ramping to 0.4920 A... 09:01:49 Magnet system MAIN current ramping to -0.4329 A... 09:01:52 Magnet system MAIN current ramping to 0.3810 A... 09:01:54 Magnet system MAIN current ramping to -0.3353 A... 09:01:57 Magnet system MAIN current ramping to 0.2950 A... 09:01:59 Magnet system MAIN current ramping to -0.2596 A... 09:02:01 Magnet system MAIN current ramping to 0.0000 A... 09:04:49 Magnet Current for MAIN, Imag = 0.0194 A Vtrans = 0.000198 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:04:50 Main (V) Voltage Measurement, V = 0.001029 V 09:04:51 Temperature Measurement, Probe Number = 0, T = 25.684000 C 09:04:57 Temperature Measurement, Probe Number = 1, T = 26.396000 C 09:04:58 Temperature Measurement, Probe Number = 2, T = 26.342000 C 09:04:59 Temperature Measurement, Probe Number = 3, T = 28.457000 C 09:04:59 Temperature Measurement, Probe Number = 4, T = 28.193000 C 09:05:00 Temperature Measurement, Probe Number = 5, T = 22.510000 C 09:05:00 Sensor Voltage Measurement, Sensor Number = 0, V = 2.643748 V 09:05:00 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.643748 (V, A, ohm, ...), Measured Value = 123.281115 (C, atm, Hz, ...) 09:05:01 Sensor Voltage Measurement, Sensor Number = 1, V = 1.135125 V 09:05:01 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.135125 (V, A, ohm, ...), Measured Value = 10.134390 (C, atm, Hz, ...) 09:05:02 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000661 V 09:05:02 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000661 (V, A, ohm, ...), Measured Value = 0.661467 (C, atm, Hz, ...) 09:05:02 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.02 P1 = Main (V), Value = 0.00 P2 = Core_Top, Value = 25.68 P3 = Top_Coil_Trim, Value = 26.40 P4 = Side_Coil, Value = 26.34 P5 = H2O_Supply, Value = 28.46 P6 = H2O_Return, Value = 28.19 P7 = Ambient, Value = 22.51 P8 = Supply_Pres, Value = 123.28 P9 = Return_Pres, Value = 10.13 P10 = Flow_Rate, Value = 0.66 09:05:02 Magnetic Field Measurement Measuring the magnet strength... 09:05:02 Integrated Voltage Measurement... 09:05:02 Magnet Current for MAIN, Imag = 0.0195 A Vtrans = 0.000199 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:05:11 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000010218 Vs 09:05:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000017164 Vs 09:05:19 Magnet Current for MAIN, Imag = 0.0195 A Vtrans = 0.000199 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:05:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000009329 Vs 09:05:35 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000016207 Vs 09:05:36 Magnet Current for MAIN, Imag = 0.0195 A Vtrans = 0.000199 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:05:43 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000008226 Vs 09:05:51 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000015654 Vs 09:05:52 Magnet Current for MAIN, Imag = 0.0195 A Vtrans = 0.000199 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:05:59 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000006668 Vs 09:06:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000012929 Vs 09:06:07 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = 0.000003439 +- 0.000000207 Vs 09:06:07 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = 0.000003439 +- 0.000000207 Vs BL = 0.00006878 +- 0.00000415 Tm 09:06:11 Position moved: 0.000000 m 09:06:11 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.00007 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.00007 0.00000 0.00007 0.00000 09:06:11 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.00007 0.00000 SL = 0.0000688 +- 0.0000041 Tm^2/m^n 09:06:11 Magnet Strength Measurement Harmonic Number = 1 SL = 0.0000688 +- 0.0000041 Tm^2/m^n 09:06:14 Position moved: 0.000000 m 09:06:44 Magnet system MAIN current ramping to 0.0000 A... 09:06:47 Magnet system MAIN current ramping to -120.0000 A... 09:07:11 Magnet system MAIN current ramping to 105.6000 A... 09:07:56 Magnet system MAIN current ramping to -92.9280 A... 09:08:35 Magnet system MAIN current ramping to 81.7766 A... 09:09:10 Magnet system MAIN current ramping to -71.9634 A... 09:09:41 Magnet system MAIN current ramping to 63.3278 A... 09:10:08 Magnet system MAIN current ramping to -55.7285 A... 09:10:33 Magnet system MAIN current ramping to 49.0411 A... 09:10:55 Magnet system MAIN current ramping to -43.1561 A... 09:11:14 Magnet system MAIN current ramping to 37.9774 A... 09:11:31 Magnet system MAIN current ramping to -33.4201 A... 09:11:47 Magnet system MAIN current ramping to 29.4097 A... 09:12:01 Magnet system MAIN current ramping to -25.8805 A... 09:12:13 Magnet system MAIN current ramping to 22.7749 A... 09:12:25 Magnet system MAIN current ramping to -20.0419 A... 09:12:35 Magnet system MAIN current ramping to 17.6369 A... 09:12:44 Magnet system MAIN current ramping to -15.5204 A... 09:12:53 Magnet system MAIN current ramping to 13.6580 A... 09:13:00 Magnet system MAIN current ramping to -12.0190 A... 09:13:08 Magnet system MAIN current ramping to 10.5767 A... 09:13:14 Magnet system MAIN current ramping to -9.3075 A... 09:13:20 Magnet system MAIN current ramping to 8.1906 A... 09:13:25 Magnet system MAIN current ramping to -7.2078 A... 09:13:31 Magnet system MAIN current ramping to 6.3428 A... 09:13:36 Magnet system MAIN current ramping to -5.5817 A... 09:13:40 Magnet system MAIN current ramping to 4.9119 A... 09:13:44 Magnet system MAIN current ramping to -4.3225 A... 09:13:48 Magnet system MAIN current ramping to 3.8038 A... 09:13:52 Magnet system MAIN current ramping to -3.3473 A... 09:13:56 Magnet system MAIN current ramping to 2.9456 A... 09:13:59 Magnet system MAIN current ramping to -2.5922 A... 09:14:02 Magnet system MAIN current ramping to 2.2811 A... 09:14:05 Magnet system MAIN current ramping to -2.0074 A... 09:14:08 Magnet system MAIN current ramping to 1.7665 A... 09:14:11 Magnet system MAIN current ramping to -1.5545 A... 09:14:14 Magnet system MAIN current ramping to 1.3680 A... 09:14:17 Magnet system MAIN current ramping to -1.2038 A... 09:14:20 Magnet system MAIN current ramping to 1.0594 A... 09:14:22 Magnet system MAIN current ramping to -0.9322 A... 09:14:25 Magnet system MAIN current ramping to 0.8204 A... 09:14:28 Magnet system MAIN current ramping to -0.7219 A... 09:14:30 Magnet system MAIN current ramping to 0.6353 A... 09:14:33 Magnet system MAIN current ramping to -0.5591 A... 09:14:35 Magnet system MAIN current ramping to 0.4920 A... 09:14:37 Magnet system MAIN current ramping to -0.4329 A... 09:14:40 Magnet system MAIN current ramping to 0.3810 A... 09:14:42 Magnet system MAIN current ramping to -0.3353 A... 09:14:45 Magnet system MAIN current ramping to 0.2950 A... 09:14:47 Magnet system MAIN current ramping to -0.2596 A... 09:14:49 Magnet system MAIN current ramping to 0.0000 A... 09:16:48 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000007 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:16:48 Main (V) Voltage Measurement, V = -0.000001 V 09:16:49 Temperature Measurement, Probe Number = 0, T = 25.584000 C 09:16:53 Temperature Measurement, Probe Number = 1, T = 26.273000 C 09:16:53 Temperature Measurement, Probe Number = 2, T = 26.280000 C 09:16:54 Temperature Measurement, Probe Number = 3, T = 28.447000 C 09:16:54 Temperature Measurement, Probe Number = 4, T = 28.156000 C 09:16:55 Temperature Measurement, Probe Number = 5, T = 22.515000 C 09:16:56 Sensor Voltage Measurement, Sensor Number = 0, V = 2.639744 V 09:16:56 Sensor Measurement, Sensor Number = 0, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 2.639744 (V, A, ohm, ...), Measured Value = 122.980785 (C, atm, Hz, ...) 09:16:56 Sensor Voltage Measurement, Sensor Number = 1, V = 1.135278 V 09:16:56 Sensor Measurement, Sensor Number = 1, Sensor Type = WATER_HPASHCROFT_P Raw Sensor Output = 1.135278 (V, A, ohm, ...), Measured Value = 10.145820 (C, atm, Hz, ...) 09:16:57 Sensor Voltage Measurement, Sensor Number = 2, V = 0.000633 V 09:16:57 Sensor Measurement, Sensor Number = 2, Sensor Type = WATER_KEYENCE_FLOW Raw Sensor Output = 0.000633 (V, A, ohm, ...), Measured Value = 0.632562 (C, atm, Hz, ...) 09:16:57 Magnet Test Parameter Measurements P0 = MAIN, Value = 0.00 P1 = Main (V), Value = -0.00 P2 = Core_Top, Value = 25.58 P3 = Top_Coil_Trim, Value = 26.27 P4 = Side_Coil, Value = 26.28 P5 = H2O_Supply, Value = 28.45 P6 = H2O_Return, Value = 28.16 P7 = Ambient, Value = 22.52 P8 = Supply_Pres, Value = 122.98 P9 = Return_Pres, Value = 10.15 P10 = Flow_Rate, Value = 0.63 09:16:57 Magnetic Field Measurement Measuring the magnet strength... 09:16:57 Integrated Voltage Measurement... 09:16:57 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000007 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:17:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000010114 Vs 09:17:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000009595 Vs 09:17:15 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000008 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:17:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000010985 Vs 09:17:30 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000009386 Vs 09:17:31 Magnet Current for MAIN, Imag = 0.0003 A Vtrans = 0.000007 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:17:39 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000010017 Vs 09:17:46 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000009871 Vs 09:17:47 Magnet Current for MAIN, Imag = 0.0004 A Vtrans = 0.000008 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000359 A 09:17:55 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000009602 Vs 09:18:03 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0050000 m VT = -0.000008407 Vs 09:18:03 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0050000 m VT = -0.000000433 +- 0.000000283 Vs 09:18:03 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0050000 m, Nturns = 10.0 VT = -0.000000433 +- 0.000000283 Vs BL = -0.00000865 +- 0.00000567 Tm 09:18:06 Position moved: 0.000000 m 09:18:06 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 -0.00001 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 -0.00001 0.00001 -0.00001 0.00000 09:18:06 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 -0.00001 0.00001 SL = -0.0000087 +- 0.0000057 Tm^2/m^n 09:18:06 Magnet Strength Measurement Harmonic Number = 1 SL = -0.0000087 +- 0.0000057 Tm^2/m^n 09:18:09 Position moved: 0.000000 m 09:19:38 Position moved: 0.000000 m 09:19:40 Magnet system MAIN current ramping to 0.0000 A...