SLAC Magnetic Measurements Date: 11-13-2006 Time: 11:03:46 Project: ILC Magnet Type: Dipole Magnet Name: 15-D-12 Serial Number: 108 Run Number: 4 Measurement Device: 10 wire Operator: adf Comment: 4 Scans at 200 amps for determining coil constant Standardization: 5 cycles from 20.0 A to 200.0 A to 20.0 A Test Currents (A): 200.0 200.0 200.0 200.0 11:03:52 Initial Zero Current Measurement, Imag_zero = 0.0000 A 11:03:52 Magnet current ramping to 20.0000 A... 11:04:45 Magnet current ramping to 200.0000 A... 11:06:58 Magnet current ramping to 20.0000 A... 11:09:11 Magnet current ramping to 200.0000 A... 11:11:25 Magnet current ramping to 20.0000 A... 11:13:38 Magnet current ramping to 200.0000 A... 11:15:52 Magnet current ramping to 20.0000 A... 11:18:05 Magnet current ramping to 200.0000 A... 11:20:19 Magnet current ramping to 20.0000 A... 11:22:32 Magnet current ramping to 200.0000 A... 11:24:45 Magnet current ramping to 20.0000 A... 11:26:59 Magnet current ramping to 200.0000 A... 11:29:14 Magnet Current, Imag = 199.9541 A Vtrans = 1.999541 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:15 Magnet Current, Imag = 199.9312 A Vtrans = 1.999312 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:16 Magnet Current, Imag = 199.9397 A Vtrans = 1.999397 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:17 Magnet Current, Imag = 199.9445 A Vtrans = 1.999445 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:17 Magnet Current Measurement: Imag = 199.9424 +- 0.0083 A 11:29:19 Magnet Current, Imag = 199.9359 A Vtrans = 1.999359 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:20 Magnet Current, Imag = 199.9467 A Vtrans = 1.999467 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:21 Magnet Current, Imag = 199.9283 A Vtrans = 1.999283 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:22 Magnet Current, Imag = 199.9206 A Vtrans = 1.999206 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:29:22 Magnet Current Measurement: Imag = 199.9329 +- 0.0096 A 11:29:22 Magnetic Field Measurement Measuring the magnet strength... 11:29:22 Integrated Voltage Measurement... 11:29:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608159 Vs 11:29:44 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606528 Vs 11:29:53 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608454 Vs 11:30:02 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015607018 Vs 11:30:10 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015610694 Vs 11:30:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015611778 Vs 11:30:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015604639 Vs 11:30:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015605981 Vs 11:30:44 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606747 Vs 11:30:53 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015604837 Vs 11:30:53 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607483 +- 0.000002086 Vs 11:30:53 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607483 +- 0.000002086 Vs BL = 0.15607483 +- 0.00002086 Tm 11:30:58 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.15607 0.00002 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.15607 0.00002 0.15607 0.00000 11:30:58 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15607 0.00002 SL = 0.1560748 +- 0.0000209 Tm^2/m^n 11:30:58 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560748 +- 0.0000209 Tm^2/m^n 11:30:59 Magnet Current, Imag = 199.9392 A Vtrans = 1.999392 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:00 Magnet Current, Imag = 199.9332 A Vtrans = 1.999332 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:02 Magnet Current, Imag = 199.9482 A Vtrans = 1.999482 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:03 Magnet Current, Imag = 199.9065 A Vtrans = 1.999065 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:03 Magnet Current Measurement: Imag = 199.9318 +- 0.0155 A 11:31:03 Magnet current ramping to 200.0000 A... 11:31:35 Magnet Current, Imag = 199.9329 A Vtrans = 1.999329 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:37 Magnet Current, Imag = 199.8932 A Vtrans = 1.998932 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:38 Magnet Current, Imag = 199.9333 A Vtrans = 1.999333 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:39 Magnet Current, Imag = 199.9833 A Vtrans = 1.999833 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:39 Magnet Current Measurement: Imag = 199.9357 +- 0.0320 A 11:31:40 Magnet Current, Imag = 199.9458 A Vtrans = 1.999458 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:42 Magnet Current, Imag = 199.9173 A Vtrans = 1.999173 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:43 Magnet Current, Imag = 199.9296 A Vtrans = 1.999296 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:44 Magnet Current, Imag = 199.9136 A Vtrans = 1.999136 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:31:44 Magnet Current Measurement: Imag = 199.9266 +- 0.0126 A 11:31:44 Magnetic Field Measurement Measuring the magnet strength... 11:31:44 Integrated Voltage Measurement... 11:31:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606296 Vs 11:32:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015608475 Vs 11:32:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015605646 Vs 11:32:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015609311 Vs 11:32:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606094 Vs 11:32:40 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015608198 Vs 11:32:49 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015605077 Vs 11:32:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015608255 Vs 11:33:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608185 Vs 11:33:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015607483 Vs 11:33:14 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607302 +- 0.000000387 Vs 11:33:15 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607302 +- 0.000000387 Vs BL = 0.15607302 +- 0.00000387 Tm 11:33:20 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.15607 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.15607 0.00000 0.15607 0.00000 11:33:20 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15607 0.00000 SL = 0.1560730 +- 0.0000039 Tm^2/m^n 11:33:20 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560730 +- 0.0000039 Tm^2/m^n 11:33:21 Magnet Current, Imag = 199.9296 A Vtrans = 1.999296 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:33:22 Magnet Current, Imag = 199.9289 A Vtrans = 1.999289 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:33:23 Magnet Current, Imag = 199.9367 A Vtrans = 1.999367 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:33:25 Magnet Current, Imag = 199.9500 A Vtrans = 1.999500 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:33:25 Magnet Current Measurement: Imag = 199.9363 +- 0.0085 A 11:33:25 Magnet current ramping to 200.0000 A... 11:33:57 Magnet Current, Imag = 199.9353 A Vtrans = 1.999353 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:33:58 Magnet Current, Imag = 199.9406 A Vtrans = 1.999406 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:00 Magnet Current, Imag = 199.9351 A Vtrans = 1.999351 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:01 Magnet Current, Imag = 199.9442 A Vtrans = 1.999442 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:01 Magnet Current Measurement: Imag = 199.9388 +- 0.0038 A 11:34:02 Magnet Current, Imag = 199.9053 A Vtrans = 1.999053 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:03 Magnet Current, Imag = 199.9441 A Vtrans = 1.999441 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:05 Magnet Current, Imag = 199.9359 A Vtrans = 1.999359 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:06 Magnet Current, Imag = 199.9324 A Vtrans = 1.999324 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:34:06 Magnet Current Measurement: Imag = 199.9294 +- 0.0146 A 11:34:06 Magnetic Field Measurement Measuring the magnet strength... 11:34:06 Integrated Voltage Measurement... 11:34:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606285 Vs 11:34:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015607997 Vs 11:34:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606093 Vs 11:34:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015609924 Vs 11:34:54 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606880 Vs 11:35:02 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015608820 Vs 11:35:11 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015605205 Vs 11:35:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015609811 Vs 11:35:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015604371 Vs 11:35:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015609033 Vs 11:35:36 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607442 +- 0.000000475 Vs 11:35:36 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607442 +- 0.000000475 Vs BL = 0.15607442 +- 0.00000475 Tm 11:35:41 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.15607 0.00000 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.15607 0.00000 0.15607 0.00000 11:35:41 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15607 0.00000 SL = 0.1560744 +- 0.0000048 Tm^2/m^n 11:35:41 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560744 +- 0.0000048 Tm^2/m^n 11:35:43 Magnet Current, Imag = 199.9057 A Vtrans = 1.999057 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:35:44 Magnet Current, Imag = 199.9331 A Vtrans = 1.999331 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:35:45 Magnet Current, Imag = 199.9256 A Vtrans = 1.999256 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:35:46 Magnet Current, Imag = 199.9271 A Vtrans = 1.999271 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:35:46 Magnet Current Measurement: Imag = 199.9229 +- 0.0103 A 11:35:46 Magnet current ramping to 200.0000 A... 11:36:19 Magnet Current, Imag = 199.9326 A Vtrans = 1.999326 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:20 Magnet Current, Imag = 199.9375 A Vtrans = 1.999375 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:21 Magnet Current, Imag = 199.9415 A Vtrans = 1.999415 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:23 Magnet Current, Imag = 199.9102 A Vtrans = 1.999102 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:23 Magnet Current Measurement: Imag = 199.9305 +- 0.0121 A 11:36:24 Magnet Current, Imag = 199.9778 A Vtrans = 1.999778 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:25 Magnet Current, Imag = 199.9413 A Vtrans = 1.999413 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:26 Magnet Current, Imag = 199.9441 A Vtrans = 1.999441 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:28 Magnet Current, Imag = 199.9311 A Vtrans = 1.999311 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:36:28 Magnet Current Measurement: Imag = 199.9486 +- 0.0176 A 11:36:28 Magnetic Field Measurement Measuring the magnet strength... 11:36:28 Integrated Voltage Measurement... 11:36:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608665 Vs 11:36:50 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015603579 Vs 11:36:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606594 Vs 11:37:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606075 Vs 11:37:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608855 Vs 11:37:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015605838 Vs 11:37:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607188 Vs 11:37:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015603859 Vs 11:37:49 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015610607 Vs 11:37:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606521 Vs 11:37:58 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606778 +- 0.000001069 Vs 11:37:58 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015606778 +- 0.000001069 Vs BL = 0.15606778 +- 0.00001069 Tm 11:38:03 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.15607 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.15607 0.00001 0.15607 0.00000 11:38:03 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15607 0.00001 SL = 0.1560678 +- 0.0000107 Tm^2/m^n 11:38:03 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560678 +- 0.0000107 Tm^2/m^n 11:38:05 Magnet Current, Imag = 200.0033 A Vtrans = 2.000033 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:38:06 Magnet Current, Imag = 199.9226 A Vtrans = 1.999226 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:38:07 Magnet Current, Imag = 199.9565 A Vtrans = 1.999565 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:38:08 Magnet Current, Imag = 199.9184 A Vtrans = 1.999184 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 11:38:08 Magnet Current Measurement: Imag = 199.9502 +- 0.0340 A 11:38:22 Magnet current ramping to 0.0000 A...