SLAC Magnetic Measurements Date: 11-21-2002 Time: 14:27:51 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 14 Measurement Device: wire s.coil Operator: sa Comment: Trying to set single coil width correctly Standardization: 1 cycles from 0.0 A to 770.0 A to 0.0 A Test Currents (A): 583.1 14:27:58 Initial Zero Current Measurement, Imag_zero = 0.0000 A 14:27:58 Magnet current ramping to 15.0000 A... 14:29:28 Magnet current ramping to 770.0000 A... 14:33:44 Magnet current ramping to 0.0000 A... 14:38:01 Magnet current ramping to 583.1340 A... 14:41:25 Magnet Current, Imag = 583.2130 A Vtrans = 5.832130 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:41:26 Magnet Current, Imag = 583.1790 A Vtrans = 5.831790 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:41:28 Magnet Current, Imag = 583.2100 A Vtrans = 5.832100 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:41:29 Magnet Current, Imag = 583.1910 A Vtrans = 5.831910 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:41:29 Magnet Current Measurement: Imag = 583.1982 +- 0.0140 A 14:42:24 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:42:59 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:42:59 BLscan_get_VT just finished a forward and reverse measurement 14:43:00 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07464 1 0.07022 2 -0.00439 3 0.00006 4 -0.00022 5 -0.00015 6 0.00064 7 0.00021 8 -0.00073 9 -0.00011 10 0.00029 14:43:00 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 = 0.017000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40440 2 -0.17548 3 0.00386 4 -0.01732 5 -0.01452 6 0.07725 7 0.02958 8 -0.11730 9 -0.01951 10 0.05734 14:43:36 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:44:11 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:44:11 BLscan_get_VT just finished a forward and reverse measurement 14:44:11 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07465 1 0.07021 2 -0.00441 3 0.00010 4 -0.00002 5 -0.00020 6 0.00015 7 0.00023 8 -0.00021 9 -0.00010 10 0.00009 14:44:11 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 = 0.017000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40426 2 -0.17654 3 0.00579 4 -0.00160 5 -0.01969 6 0.01821 7 0.03276 8 -0.03366 9 -0.01843 10 0.01726 14:44:31 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 0.070216 0.000003 2 -0.004400 0.000013 3 0.000080 0.000016 4 -0.000118 0.000098 5 -0.000171 0.000026 6 0.000398 0.000246 7 0.000223 0.000011 8 -0.000472 0.000261 9 -0.000105 0.000003 10 0.000186 0.000100 14:44:31 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 1.404330 0.000067 2 -0.176013 0.000531 3 0.004822 0.000965 4 -0.009459 0.007859 5 -0.017105 0.002587 6 0.047729 0.029520 7 0.031171 0.001594 8 -0.075482 0.041818 9 -0.018969 0.000536 10 0.037299 0.020040 14:45:22 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:45:57 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:45:57 BLscan_get_VT just finished a forward and reverse measurement 14:45:57 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.08137 1 -0.08123 2 0.00091 3 0.00054 4 -0.00073 5 -0.00116 6 0.00164 7 0.00243 8 -0.00125 9 -0.00138 14:45:57 M matrix for the single coil 4.800e-01 0.000e+00 1.229e-02 0.000e+00 3.146e-04 0.000e+00 8.053e-06 0.000e+00 2.062e-07 0.000e+00 4.800e-01 0.000e+00 2.458e-02 0.000e+00 9.437e-04 0.000e+00 3.221e-05 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 4.096e-02 0.000e+00 2.202e-03 0.000e+00 9.664e-05 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 6.144e-02 0.000e+00 4.404e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 8.602e-02 0.000e+00 7.927e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 1.147e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 1.475e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-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 4.800e-01 14:45:57 invM matrix 2.083e+00 0.000e+00 -5.333e-02 0.000e+00 3.186e-03 0.000e+00 -3.612e-04 0.000e+00 6.818e-05 0.000e+00 2.083e+00 0.000e+00 -1.067e-01 0.000e+00 9.557e-03 0.000e+00 -1.445e-03 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -1.778e-01 0.000e+00 2.230e-02 0.000e+00 -4.334e-03 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -2.667e-01 0.000e+00 4.460e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -3.733e-01 0.000e+00 8.028e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -4.978e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -6.400e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+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 2.083e+00 14:45:57 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 = 0.017000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 0.00000 2 -0.16927 3 0.00198 4 0.00138 5 -0.00201 6 -0.00343 7 0.00404 8 0.00594 9 -0.00261 10 -0.00288 14:46:33 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:47:07 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:47:07 BLscan_get_VT just finished a forward and reverse measurement 14:47:08 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.08128 1 -0.08137 2 0.00102 3 0.00091 4 -0.00026 5 -0.00088 6 0.00090 7 0.00133 8 -0.00095 9 -0.00068 14:47:08 M matrix for the single coil 4.800e-01 0.000e+00 1.229e-02 0.000e+00 3.146e-04 0.000e+00 8.053e-06 0.000e+00 2.062e-07 0.000e+00 4.800e-01 0.000e+00 2.458e-02 0.000e+00 9.437e-04 0.000e+00 3.221e-05 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 4.096e-02 0.000e+00 2.202e-03 0.000e+00 9.664e-05 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 6.144e-02 0.000e+00 4.404e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 8.602e-02 0.000e+00 7.927e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 1.147e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-01 0.000e+00 1.475e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.800e-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 4.800e-01 14:47:08 invM matrix 2.083e+00 0.000e+00 -5.333e-02 0.000e+00 3.186e-03 0.000e+00 -3.612e-04 0.000e+00 6.818e-05 0.000e+00 2.083e+00 0.000e+00 -1.067e-01 0.000e+00 9.557e-03 0.000e+00 -1.445e-03 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -1.778e-01 0.000e+00 2.230e-02 0.000e+00 -4.334e-03 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -2.667e-01 0.000e+00 4.460e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -3.733e-01 0.000e+00 8.028e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -4.978e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+00 0.000e+00 -6.400e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.083e+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 2.083e+00 14:47:08 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 = 0.017000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 0.00000 2 -0.16957 3 0.00217 4 0.00208 5 -0.00083 6 -0.00238 7 0.00236 8 0.00319 9 -0.00199 10 -0.00141 14:47:25 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 -0.081301 0.000069 2 0.000964 0.000059 3 0.000721 0.000185 4 -0.000496 0.000232 5 -0.001019 0.000139 6 0.001271 0.000367 7 0.001876 0.000551 8 -0.001103 0.000149 9 -0.001030 0.000354 14:47:25 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 -0.169420 0.000153 3 0.002075 0.000094 4 0.001731 0.000346 5 -0.001423 0.000588 6 -0.002907 0.000524 7 0.003198 0.000838 8 0.004568 0.001375 9 -0.002298 0.000310 10 -0.002146 0.000738 14:48:00 Magnet current ramping to 0.0000 A...