SLAC Magnetic Measurements Date: 12-02-2008 Time: 16:05:40 Project: SSRL Magnet Type: dipole Magnet Name: ECD1 Serial Number: Run Number: 13 Measurement Device: 10 Wire Operator: sda Comment: BL vx x at -30 & -90 mm at 80, 85, 90, 95 amps, with 34Q-74 on at 80 amps. Companion run is 11 in 34Q_74_crosstallk Test Currents (A): 80.0 85.0 90.0 95.0 16:05:49 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:05:52 Name = None, is zeroed 16:05:52 Magnet current ramping to 80.0000 A... 16:07:54 Integrated Voltage Measurement... 16:07:56 Magnet Current, Imag = 80.029375 A Vtrans = 6.402350 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:08:09 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.042421443 Vs 16:08:22 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.042463500 Vs 16:08:23 Magnet Current, Imag = 80.030000 A Vtrans = 6.402400 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:08:32 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.042406884 Vs 16:08:41 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.042461830 Vs 16:08:41 Integrated Voltage Average and RMS of Measurements X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.042438414 +- 0.000004057 Vs 16:08:41 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0300000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.042438414 +- 0.000004057 Vs BL = 0.42438414 +- 0.00004057 Tm 16:08:41 Integrated Voltage Measurement... 16:08:43 Magnet Current, Imag = 80.029125 A Vtrans = 6.402330 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:08:53 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.042867052 Vs 16:09:06 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.042994983 Vs 16:09:07 Magnet Current, Imag = 80.029750 A Vtrans = 6.402380 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:09:16 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.042878118 Vs 16:09:25 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.042967221 Vs 16:09:25 Integrated Voltage Average and RMS of Measurements X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.042926844 +- 0.000004174 Vs 16:09:25 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0900000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.042926844 +- 0.000004174 Vs BL = 0.42926844 +- 0.00004174 Tm 16:09:29 Magnet current ramping to 85.0000 A... 16:10:34 Integrated Voltage Measurement... 16:10:36 Magnet Current, Imag = 85.089500 A Vtrans = 6.807160 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:10:46 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.042796042 Vs 16:10:58 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.043234593 Vs 16:11:00 Magnet Current, Imag = 85.088875 A Vtrans = 6.807110 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:11:09 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.043286299 Vs 16:11:18 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.043314999 Vs 16:11:18 Integrated Voltage Average and RMS of Measurements X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.043157983 +- 0.000142666 Vs 16:11:18 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0300000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.043157983 +- 0.000142666 Vs BL = 0.43157983 +- 0.00142666 Tm 16:11:18 Integrated Voltage Measurement... 16:11:19 Magnet Current, Imag = 85.090000 A Vtrans = 6.807200 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:11:38 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.043532466 Vs 16:11:50 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.043648293 Vs 16:11:52 Magnet Current, Imag = 85.090875 A Vtrans = 6.807270 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:12:01 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.043560194 Vs 16:12:13 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.043676977 Vs 16:12:13 Integrated Voltage Average and RMS of Measurements X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.043604483 +- 0.000014103 Vs 16:12:13 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0900000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.043604483 +- 0.000014103 Vs BL = 0.43604483 +- 0.00014103 Tm 16:12:17 Magnet current ramping to 90.0000 A... 16:13:22 Integrated Voltage Measurement... 16:13:24 Magnet Current, Imag = 90.134750 A Vtrans = 7.210780 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:13:41 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.043695680 Vs 16:13:50 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.043676443 Vs 16:13:51 Magnet Current, Imag = 90.135750 A Vtrans = 7.210860 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:14:04 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.043403598 Vs 16:14:13 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.043683141 Vs 16:14:13 Integrated Voltage Average and RMS of Measurements X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.043614716 +- 0.000071346 Vs 16:14:13 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0300000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.043614716 +- 0.000071346 Vs BL = 0.43614716 +- 0.00071346 Tm 16:14:13 Integrated Voltage Measurement... 16:14:15 Magnet Current, Imag = 90.138375 A Vtrans = 7.211070 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:14:25 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.044091207 Vs 16:14:34 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.044225324 Vs 16:14:35 Magnet Current, Imag = 90.136500 A Vtrans = 7.210920 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:14:44 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.044101206 Vs 16:14:57 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.044201505 Vs 16:14:57 Integrated Voltage Average and RMS of Measurements X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.044154811 +- 0.000003455 Vs 16:14:57 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0900000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.044154811 +- 0.000003455 Vs BL = 0.44154811 +- 0.00003455 Tm 16:15:05 Magnet current ramping to 95.0000 A... 16:16:10 Integrated Voltage Measurement... 16:16:11 Magnet Current, Imag = 95.184875 A Vtrans = 7.614790 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:16:25 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.043824780 Vs 16:16:37 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.044293119 Vs 16:16:39 Magnet Current, Imag = 95.187125 A Vtrans = 7.614970 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:16:52 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.044176970 Vs 16:17:04 Integrated Voltage Measurement X0 = -0.0300000 m, Delta X = -0.0100000 m VT = -0.043988624 Vs 16:17:04 Integrated Voltage Average and RMS of Measurements X0 = -0.0300000 m, Delta X = 0.0100000 m VT = 0.044070873 +- 0.000011924 Vs 16:17:05 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0300000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.044070873 +- 0.000011924 Vs BL = 0.44070873 +- 0.00011924 Tm 16:17:05 Integrated Voltage Measurement... 16:17:06 Magnet Current, Imag = 95.187000 A Vtrans = 7.614960 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:17:16 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.044540590 Vs 16:17:25 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.044703086 Vs 16:17:26 Magnet Current, Imag = 95.187250 A Vtrans = 7.614980 V, Factor V/A = 0.080000 V/A, Zero Current = 0.000000 A 16:17:35 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.044568182 Vs 16:17:48 Integrated Voltage Measurement X0 = -0.0900000 m, Delta X = -0.0100000 m VT = -0.044670869 Vs 16:17:48 Integrated Voltage Average and RMS of Measurements X0 = -0.0900000 m, Delta X = 0.0100000 m VT = 0.044620682 +- 0.000001156 Vs 16:17:48 Integrated Field Strength, Average and RMS of Measurements X0 = -0.0900000 m, dx = 0.0100000 m, Nturns = 10.0 VT = 0.044620682 +- 0.000001156 Vs BL = 0.44620682 +- 0.00001156 Tm 16:17:58 Name = None, is zeroed 16:17:59 Magnet current ramping to 0.0000 A...