SLAC Magnetic Measurements Date: 11-13-2006 Time: 11:46:45 Project: ILC Magnet Type: Dipole Magnet Name: 15-D-12 Serial Number: 108 Run Number: 5 Measurement Device: 10 wire Operator: adf Comment: Second Coil Constant run for repeatability 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 11:46:51 Initial Zero Current Measurement, Imag_zero = 0.0000 A 11:46:51 Magnet current ramping to 20.0000 A... 11:47:44 Magnet current ramping to 200.0000 A... 11:49:58 Magnet current ramping to 20.0000 A... 11:52:11 Magnet current ramping to 200.0000 A... 11:54:25 Magnet current ramping to 20.0000 A... 11:56:38 Magnet current ramping to 200.0000 A... 11:58:52 Magnet current ramping to 20.0000 A... 12:01:05 Magnet current ramping to 200.0000 A... 12:03:18 Magnet current ramping to 20.0000 A... 12:05:32 Magnet current ramping to 200.0000 A... 12:07:45 Magnet current ramping to 20.0000 A... 12:09:59 Magnet current ramping to 200.0000 A... 12:12:14 Magnet Current, Imag = 199.9319 A Vtrans = 1.999319 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:15 Magnet Current, Imag = 199.9330 A Vtrans = 1.999330 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:16 Magnet Current, Imag = 199.9294 A Vtrans = 1.999294 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:17 Magnet Current, Imag = 199.9287 A Vtrans = 1.999287 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:17 Magnet Current Measurement: Imag = 199.9307 +- 0.0018 A 12:12:18 Magnet Current, Imag = 199.9364 A Vtrans = 1.999364 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:20 Magnet Current, Imag = 199.9255 A Vtrans = 1.999255 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:21 Magnet Current, Imag = 199.9301 A Vtrans = 1.999301 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:22 Magnet Current, Imag = 199.9376 A Vtrans = 1.999376 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:12:22 Magnet Current Measurement: Imag = 199.9324 +- 0.0049 A 12:12:22 Magnetic Field Measurement Measuring the magnet strength... 12:12:22 Integrated Voltage Measurement... 12:12:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015610865 Vs 12:12:44 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606232 Vs 12:12:53 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015613654 Vs 12:13:01 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606238 Vs 12:13:10 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015610760 Vs 12:13:18 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015602439 Vs 12:13:27 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607000 Vs 12:13:35 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015603323 Vs 12:13:44 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608215 Vs 12:13:52 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015603852 Vs 12:13:53 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607258 +- 0.000001745 Vs 12:13:53 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607258 +- 0.000001745 Vs BL = 0.15607258 +- 0.00001745 Tm 12:13:58 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 12:13:58 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15607 0.00002 SL = 0.1560726 +- 0.0000174 Tm^2/m^n 12:13:58 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560726 +- 0.0000174 Tm^2/m^n 12:13:59 Magnet Current, Imag = 199.9387 A Vtrans = 1.999387 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:00 Magnet Current, Imag = 199.9156 A Vtrans = 1.999156 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:01 Magnet Current, Imag = 199.8668 A Vtrans = 1.998668 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:03 Magnet Current, Imag = 199.9191 A Vtrans = 1.999191 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:03 Magnet Current Measurement: Imag = 199.9100 +- 0.0265 A 12:14:03 Magnet current ramping to 200.0000 A... 12:14:35 Magnet Current, Imag = 199.9404 A Vtrans = 1.999404 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:36 Magnet Current, Imag = 199.9369 A Vtrans = 1.999369 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:38 Magnet Current, Imag = 199.9507 A Vtrans = 1.999507 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:39 Magnet Current, Imag = 199.9045 A Vtrans = 1.999045 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:39 Magnet Current Measurement: Imag = 199.9331 +- 0.0173 A 12:14:40 Magnet Current, Imag = 199.9298 A Vtrans = 1.999298 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:41 Magnet Current, Imag = 199.9301 A Vtrans = 1.999301 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:43 Magnet Current, Imag = 199.9475 A Vtrans = 1.999475 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:44 Magnet Current, Imag = 199.9194 A Vtrans = 1.999194 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:14:44 Magnet Current Measurement: Imag = 199.9317 +- 0.0101 A 12:14:44 Magnetic Field Measurement Measuring the magnet strength... 12:14:44 Integrated Voltage Measurement... 12:14:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608691 Vs 12:15:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015603610 Vs 12:15:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015603604 Vs 12:15:23 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606549 Vs 12:15:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015603754 Vs 12:15:40 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015609885 Vs 12:15:49 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606652 Vs 12:15:57 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015609892 Vs 12:16:06 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606666 Vs 12:16:14 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015610918 Vs 12:16:14 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607022 +- 0.000001363 Vs 12:16:14 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607022 +- 0.000001363 Vs BL = 0.15607022 +- 0.00001363 Tm 12:16:20 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 12:16:20 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15607 0.00001 SL = 0.1560702 +- 0.0000136 Tm^2/m^n 12:16:20 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560702 +- 0.0000136 Tm^2/m^n 12:16:21 Magnet Current, Imag = 199.9190 A Vtrans = 1.999190 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:16:22 Magnet Current, Imag = 199.9458 A Vtrans = 1.999458 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:16:23 Magnet Current, Imag = 199.9361 A Vtrans = 1.999361 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:16:25 Magnet Current, Imag = 199.9397 A Vtrans = 1.999397 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:16:25 Magnet Current Measurement: Imag = 199.9351 +- 0.0099 A 12:16:25 Magnet current ramping to 200.0000 A... 12:16:57 Magnet Current, Imag = 199.9171 A Vtrans = 1.999171 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:16:58 Magnet Current, Imag = 199.9437 A Vtrans = 1.999437 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:00 Magnet Current, Imag = 199.9298 A Vtrans = 1.999298 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:01 Magnet Current, Imag = 199.8923 A Vtrans = 1.998923 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:01 Magnet Current Measurement: Imag = 199.9207 +- 0.0189 A 12:17:02 Magnet Current, Imag = 199.9522 A Vtrans = 1.999522 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:03 Magnet Current, Imag = 199.9328 A Vtrans = 1.999328 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:04 Magnet Current, Imag = 199.9290 A Vtrans = 1.999290 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:06 Magnet Current, Imag = 199.9416 A Vtrans = 1.999416 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:17:06 Magnet Current Measurement: Imag = 199.9389 +- 0.0089 A 12:17:06 Magnetic Field Measurement Measuring the magnet strength... 12:17:06 Integrated Voltage Measurement... 12:17:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607626 Vs 12:17:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015607161 Vs 12:17:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607438 Vs 12:17:45 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015605667 Vs 12:17:53 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607998 Vs 12:18:02 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606621 Vs 12:18:10 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607348 Vs 12:18:19 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015608946 Vs 12:18:28 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015611624 Vs 12:18:36 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015608831 Vs 12:18:36 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607926 +- 0.000001257 Vs 12:18:36 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607926 +- 0.000001257 Vs BL = 0.15607926 +- 0.00001257 Tm 12:18:41 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.15608 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.15608 0.00001 0.15608 0.00000 12:18:41 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15608 0.00001 SL = 0.1560793 +- 0.0000126 Tm^2/m^n 12:18:41 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560793 +- 0.0000126 Tm^2/m^n 12:18:43 Magnet Current, Imag = 199.9162 A Vtrans = 1.999162 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:18:44 Magnet Current, Imag = 199.9380 A Vtrans = 1.999380 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:18:45 Magnet Current, Imag = 199.9235 A Vtrans = 1.999235 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:18:46 Magnet Current, Imag = 199.9316 A Vtrans = 1.999316 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:18:46 Magnet Current Measurement: Imag = 199.9273 +- 0.0082 A 12:18:46 Magnet current ramping to 200.0000 A... 12:19:19 Magnet Current, Imag = 199.9297 A Vtrans = 1.999297 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:20 Magnet Current, Imag = 199.9310 A Vtrans = 1.999310 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:21 Magnet Current, Imag = 199.9261 A Vtrans = 1.999261 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:22 Magnet Current, Imag = 199.9378 A Vtrans = 1.999378 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:22 Magnet Current Measurement: Imag = 199.9312 +- 0.0042 A 12:19:24 Magnet Current, Imag = 199.9446 A Vtrans = 1.999446 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:25 Magnet Current, Imag = 199.9678 A Vtrans = 1.999678 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:26 Magnet Current, Imag = 199.9304 A Vtrans = 1.999304 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:27 Magnet Current, Imag = 199.9337 A Vtrans = 1.999337 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:19:27 Magnet Current Measurement: Imag = 199.9441 +- 0.0146 A 12:19:27 Magnetic Field Measurement Measuring the magnet strength... 12:19:27 Integrated Voltage Measurement... 12:19:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015611663 Vs 12:19:49 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015603274 Vs 12:19:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015610305 Vs 12:20:07 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015606436 Vs 12:20:15 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608394 Vs 12:20:24 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015607067 Vs 12:20:32 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015608238 Vs 12:20:41 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015605607 Vs 12:20:49 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015606620 Vs 12:20:58 Integrated Voltage Measurement X0 = 0.0000000 m, Delta X = -0.0100000 m VT = -0.015607566 Vs 12:20:58 Integrated Voltage Average and RMS of Measurements X0 = 0.0000000 m, Delta X = 0.0100000 m VT = 0.015607517 +- 0.000000512 Vs 12:20:58 Integrated Field Strength, Average and RMS of Measurements X0 = 0.0000000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.015607517 +- 0.000000512 Vs BL = 0.15607517 +- 0.00000512 Tm 12:21:03 BL vs X Fit Coefficients: Cn sigCn n (Tm/m^n) ----- --------+-------- 0 0.15608 0.00001 Compute Fit Residuals: X0 BL sigBL BLfit BL-BLfit (m) (Tm) (Tm) (Tm) (Tm) ----------- --------+-------- -------- -------- 0.0000000 0.15608 0.00001 0.15608 0.00000 12:21:03 Magnet Strength Calculation Harmonic Number = 1 Number Of X0 Positions = 1 X0 BL sigBL (m) (Tm) (Tm) -------- --------+-------- 0.0000 0.15608 0.00001 SL = 0.1560752 +- 0.0000051 Tm^2/m^n 12:21:03 Magnet Strength Measurement Harmonic Number = 1 SL = 0.1560752 +- 0.0000051 Tm^2/m^n 12:21:04 Magnet Current, Imag = 199.9248 A Vtrans = 1.999248 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:21:05 Magnet Current, Imag = 199.9226 A Vtrans = 1.999226 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:21:07 Magnet Current, Imag = 199.9326 A Vtrans = 1.999326 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:21:08 Magnet Current, Imag = 199.9388 A Vtrans = 1.999388 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 12:21:08 Magnet Current Measurement: Imag = 199.9297 +- 0.0064 A 12:21:24 Magnet current ramping to 0.0000 A...