SLAC Magnetic Measurements Date: 11-13-2002 Time: 16:01:02 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 3 Measurement Device: coil Operator: sa Comment: single wire and single coil test Test Currents (A): 583.1 16:01:09 Initial Zero Current Measurement, Imag_zero = 0.0000 A 16:01:09 Magnet current ramping to 15.0000 A... 16:02:39 Magnet current ramping to 583.1340 A... 16:06:00 Magnet Current, Imag = 583.0740 A Vtrans = 5.830740 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:06:01 Magnet Current, Imag = 583.0800 A Vtrans = 5.830800 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:06:03 Magnet Current, Imag = 583.0990 A Vtrans = 5.830990 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:06:04 Magnet Current, Imag = 583.0870 A Vtrans = 5.830870 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 16:06:04 Magnet Current Measurement: Imag = 583.0850 +- 0.0093 A 16:06:58 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 16:07:32 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 16:07:32 BLscan_get_VT just finished a forward and reverse measurement 16:07:33 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07472 1 0.07029 2 -0.00441 3 -0.00005 4 0.00003 5 0.00025 6 -0.00006 7 -0.00029 8 0.00008 9 0.00011 10 -0.00005 16:07:33 BL vs X Polynomial Coefficient Calculation BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m Number of harmonics = 10 Nturns per coil = 30 D1 = 0.016000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40589 2 -0.17630 3 -0.00323 4 0.00223 5 0.02475 6 -0.00716 7 -0.04024 8 0.01278 9 0.02062 10 -0.00900 16:08:09 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 16:08:43 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 16:08:43 BLscan_get_VT just finished a forward and reverse measurement 16:08:44 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07471 1 0.07029 2 -0.00441 3 0.00001 4 0.00002 5 0.00009 6 0.00001 7 -0.00014 8 -0.00004 9 0.00006 10 0.00001 16:08:44 BL vs X Polynomial Coefficient Calculation BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m Number of harmonics = 10 Nturns per coil = 30 D1 = 0.016000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40572 2 -0.17636 3 0.00058 4 0.00139 5 0.00940 6 0.00178 7 -0.01894 8 -0.00610 9 0.01090 10 0.00259 16:09:03 Average Polynomial Coefficients Over Several Measurements VT(x) = VT0 + VT1*(x/R0) + ... + VTn*(x/R0)^n (Vs) R0 = 0.050000 m Polynomial Order = 10 VTn_ave VTn_rms # (Vs/m^#) (Vs/m^#) ------- ------------ ------------ 0 0.000000 0.000000 1 0.070290 0.000004 2 -0.004408 0.000001 3 -0.000022 0.000032 4 0.000023 0.000005 5 0.000171 0.000077 6 -0.000022 0.000037 7 -0.000211 0.000076 8 0.000021 0.000059 9 0.000088 0.000027 10 -0.000016 0.000029 16:09:03 Average of BLn Polynomial Coefficients Over Several Measurements BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m Number of harmonics = 10 BLn_ave BLn_rms # (Tm) (Tm) ------- ------------ ------------ 1 1.405807 0.000082 2 -0.176332 0.000033 3 -0.001326 0.001906 4 0.001811 0.000421 5 0.017078 0.007676 6 -0.002692 0.004471 7 -0.029588 0.010652 8 0.003342 0.009442 9 0.015761 0.004863 10 -0.003206 0.005797 16:09:56 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 16:10:30 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 16:10:30 BLscan_get_VT just finished a forward and reverse measurement 16:10:31 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.00065 1 0.00101 2 0.00004 3 -0.00473 4 -0.00326 5 0.01276 6 0.00566 7 -0.01425 8 -0.00280 9 0.00555 16:10:31 M matrix for the single coil 4.500e-01 0.000e+00 1.012e-02 0.000e+00 2.278e-04 0.000e+00 5.126e-06 0.000e+00 1.153e-07 0.000e+00 4.500e-01 0.000e+00 2.025e-02 0.000e+00 6.834e-04 0.000e+00 2.050e-05 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 3.375e-02 0.000e+00 1.595e-03 0.000e+00 6.151e-05 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 5.062e-02 0.000e+00 3.189e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 7.087e-02 0.000e+00 5.741e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 9.450e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 1.215e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 16:10:31 invM matrix 2.222e+00 0.000e+00 -5.000e-02 0.000e+00 2.625e-03 0.000e+00 -2.616e-04 0.000e+00 4.340e-05 0.000e+00 2.222e+00 0.000e+00 -1.000e-01 0.000e+00 7.875e-03 0.000e+00 -1.046e-03 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -1.667e-01 0.000e+00 1.837e-02 0.000e+00 -3.139e-03 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -2.500e-01 0.000e+00 3.675e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -3.500e-01 0.000e+00 6.615e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -4.667e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -6.000e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 16:10:31 BL vs X Polynomial Coefficient Calculation BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m Number of harmonics = 10 Nturns per coil = 30 D1 = 0.016000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 0.00000 2 0.00251 3 0.00046 4 -0.01291 5 -0.00877 6 0.03371 7 0.01388 8 -0.03500 9 -0.00623 10 0.01233 16:11:07 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 16:11:41 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 16:11:41 BLscan_get_VT just finished a forward and reverse measurement 16:11:42 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.00002 1 -0.00048 2 0.00027 3 -0.00215 4 -0.00227 5 0.00807 6 0.00063 7 -0.01122 8 0.00073 9 0.00515 16:11:42 M matrix for the single coil 4.500e-01 0.000e+00 1.012e-02 0.000e+00 2.278e-04 0.000e+00 5.126e-06 0.000e+00 1.153e-07 0.000e+00 4.500e-01 0.000e+00 2.025e-02 0.000e+00 6.834e-04 0.000e+00 2.050e-05 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 3.375e-02 0.000e+00 1.595e-03 0.000e+00 6.151e-05 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 5.062e-02 0.000e+00 3.189e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 7.087e-02 0.000e+00 5.741e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 9.450e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 1.215e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.500e-01 16:11:42 invM matrix 2.222e+00 0.000e+00 -5.000e-02 0.000e+00 2.625e-03 0.000e+00 -2.616e-04 0.000e+00 4.340e-05 0.000e+00 2.222e+00 0.000e+00 -1.000e-01 0.000e+00 7.875e-03 0.000e+00 -1.046e-03 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -1.667e-01 0.000e+00 1.837e-02 0.000e+00 -3.139e-03 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -2.500e-01 0.000e+00 3.675e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -3.500e-01 0.000e+00 6.615e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -4.667e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 -6.000e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.222e+00 16:11:42 BL vs X Polynomial Coefficient Calculation BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m Number of harmonics = 10 Nturns per coil = 30 D1 = 0.016000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 0.00000 2 -0.00094 3 0.00084 4 -0.00634 5 -0.00518 6 0.02219 7 0.00105 8 -0.02803 9 0.00163 10 0.01144 16:11:59 Average Polynomial Coefficients Over Several Measurements VT(x) = VT0 + VT1*(x/R0) + ... + VTn*(x/R0)^n (Vs) R0 = 0.050000 m Polynomial Order = 9 VTn_ave VTn_rms # (Vs/m^#) (Vs/m^#) ------- ------------ ------------ 0 0.000000 0.000000 1 0.000261 0.000745 2 0.000154 0.000117 3 -0.003436 0.001290 4 -0.002768 0.000494 5 0.010412 0.002347 6 0.003142 0.002516 7 -0.012738 0.001514 8 -0.001035 0.001768 9 0.005350 0.000200 16:11:59 Average of BLn Polynomial Coefficients Over Several Measurements BL(x) = BL1 + BL2*(x/R0) + ... + BLn*(x/R0)^(n-1) (Tm) R0 = 0.050000 m Number of harmonics = 10 BLn_ave BLn_rms # (Tm) (Tm) ------- ------------ ------------ 1 0.000000 0.000000 2 0.000782 0.001726 3 0.000646 0.000190 4 -0.009623 0.003287 5 -0.006974 0.001793 6 0.027949 0.005758 7 0.007466 0.006417 8 -0.031516 0.003484 9 -0.002300 0.003929 10 0.011889 0.000445 16:12:33 Magnet current ramping to 0.0000 A...