SLAC Magnetic Measurements Date: 11-15-2002 Time: 14:08:23 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 12 Measurement Device: wire s.coil Operator: sa Comment: Single wire and single coil test, coil dx = 16.0 mm, Stdz once to 770 Standardization: 1 cycles from 0.0 A to 770.0 A to 0.0 A Test Currents (A): 583.1 14:08:30 Initial Zero Current Measurement, Imag_zero = 0.0000 A 14:08:30 Magnet current ramping to 15.0000 A... 14:09:59 Magnet current ramping to 770.0000 A... 14:14:13 Magnet current ramping to 0.0000 A... 14:18:29 Magnet current ramping to 583.1340 A... 14:21:55 Magnet Current, Imag = 583.1400 A Vtrans = 5.831400 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:21:56 Magnet Current, Imag = 583.1500 A Vtrans = 5.831500 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:21:58 Magnet Current, Imag = 583.1360 A Vtrans = 5.831360 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:21:59 Magnet Current, Imag = 583.1350 A Vtrans = 5.831350 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:21:59 Magnet Current Measurement: Imag = 583.1402 +- 0.0059 A 14:22:53 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:23:27 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:23:28 BLscan_get_VT just finished a forward and reverse measurement 14:23:28 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07465 1 0.07022 2 -0.00442 3 -0.00005 4 0.00000 5 0.00034 6 0.00013 7 -0.00049 8 -0.00023 9 0.00023 10 0.00010 14:23:28 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 1.40442 2 -0.17662 3 -0.00293 4 0.00032 5 0.03396 6 0.01600 7 -0.06923 8 -0.03628 9 0.04095 10 0.02070 14:24:04 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:24:38 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:24:38 BLscan_get_VT just finished a forward and reverse measurement 14:24:39 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07465 1 0.07021 2 -0.00443 3 0.00011 4 0.00023 5 -0.00032 6 -0.00084 7 0.00042 8 0.00116 9 -0.00018 10 -0.00054 14:24:39 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 1.40429 2 -0.17717 3 0.00661 4 0.01872 5 -0.03182 6 -0.10024 7 0.05829 8 0.18505 9 -0.03240 10 -0.10730 14:24:58 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 0.070218 0.000003 2 -0.004422 0.000007 3 0.000031 0.000080 4 0.000119 0.000115 5 0.000011 0.000329 6 -0.000351 0.000484 7 -0.000039 0.000455 8 0.000465 0.000692 9 0.000024 0.000204 10 -0.000216 0.000320 14:24:58 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 1.404358 0.000064 2 -0.176896 0.000273 3 0.001838 0.004772 4 0.009520 0.009200 5 0.001072 0.032892 6 -0.042123 0.058120 7 -0.005471 0.063758 8 0.074385 0.110664 9 0.004273 0.036674 10 -0.043300 0.064004 14:25:51 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:26:25 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:26:25 BLscan_get_VT just finished a forward and reverse measurement 14:26:25 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.08331 1 -0.08300 2 0.00105 3 0.00046 4 -0.00059 5 -0.00125 6 0.00122 7 0.00226 8 -0.00147 9 -0.00164 14:26:25 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 14:26:25 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 14:26:26 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 -0.17294 3 0.00226 4 0.00124 5 -0.00161 6 -0.00358 7 0.00328 8 0.00576 9 -0.00306 10 -0.00342 14:27:01 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:27:35 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:27:35 BLscan_get_VT just finished a forward and reverse measurement 14:27:36 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.08331 1 -0.08299 2 0.00107 3 0.00047 4 -0.00082 5 -0.00121 6 0.00172 7 0.00210 8 -0.00176 9 -0.00152 14:27:36 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 14:27:36 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 14:27:36 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 -0.17292 3 0.00234 4 0.00125 5 -0.00225 6 -0.00342 7 0.00446 8 0.00535 9 -0.00367 10 -0.00317 14:27:53 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 -0.082991 0.000005 2 0.001060 0.000013 3 0.000467 0.000006 4 -0.000704 0.000117 5 -0.001229 0.000022 6 0.001472 0.000249 7 0.002182 0.000080 8 -0.001615 0.000147 9 -0.001579 0.000060 14:27:53 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 -0.172928 0.000011 3 0.002300 0.000043 4 0.001247 0.000007 5 -0.001931 0.000316 6 -0.003503 0.000080 7 0.003870 0.000592 8 0.005558 0.000206 9 -0.003365 0.000306 10 -0.003291 0.000125 14:28:28 Magnet current ramping to 0.0000 A...