SLAC Magnetic Measurements Date: 11-18-2002 Time: 15:32:13 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 13 Measurement Device: wire s.coil Operator: sa Comment: Reverse single coil wire leads. Standardization: 1 cycles from 0.0 A to 770.0 A to 0.0 A Test Currents (A): 583.1 15:32:25 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:32:25 Magnet current ramping to 15.0000 A... 15:33:55 Magnet current ramping to 770.0000 A... 15:38:07 Magnet current ramping to 0.0000 A... 15:42:22 Magnet current ramping to 583.1340 A... 15:45:46 Magnet Current, Imag = 583.1620 A Vtrans = 5.831620 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:45:48 Magnet Current, Imag = 583.1640 A Vtrans = 5.831640 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:45:49 Magnet Current, Imag = 583.1540 A Vtrans = 5.831540 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:45:52 Magnet Current, Imag = 583.1580 A Vtrans = 5.831580 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:45:52 Magnet Current Measurement: Imag = 583.1595 +- 0.0038 A 15:46:45 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:47:20 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:47:20 BLscan_get_VT just finished a forward and reverse measurement 15:47:20 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07466 1 0.07023 2 -0.00440 3 0.00008 4 -0.00019 5 -0.00016 6 0.00070 7 0.00022 8 -0.00093 9 -0.00011 10 0.00042 15:47:20 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 1.40460 2 -0.17586 3 0.00485 4 -0.01560 5 -0.01607 6 0.08396 7 0.03126 8 -0.14886 9 -0.02043 10 0.08403 15:47:56 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:48:30 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:48:30 BLscan_get_VT just finished a forward and reverse measurement 15:48:31 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07468 1 0.07023 2 -0.00442 3 0.00005 4 -0.00000 5 -0.00001 6 0.00005 7 -0.00003 8 -0.00004 9 0.00003 10 0.00000 15:48:31 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 = 0.017000 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40468 2 -0.17666 3 0.00272 4 -0.00039 5 -0.00074 6 0.00567 7 -0.00482 8 -0.00607 9 0.00478 10 0.00016 15:48:50 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 0.070232 0.000002 2 -0.004406 0.000010 3 0.000063 0.000018 4 -0.000100 0.000095 5 -0.000084 0.000077 6 0.000373 0.000326 7 0.000094 0.000129 8 -0.000484 0.000446 9 -0.000043 0.000070 10 0.000210 0.000210 15:48:50 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 1.404639 0.000039 2 -0.176260 0.000396 3 0.003786 0.001064 4 -0.007994 0.007603 5 -0.008406 0.007664 6 0.044818 0.039147 7 0.013216 0.018041 8 -0.077462 0.071395 9 -0.007822 0.012606 10 0.042093 0.041932 15:49:42 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:50:16 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:50:16 BLscan_get_VT just finished a forward and reverse measurement 15:50:17 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.08418 1 0.08365 2 -0.00088 3 -0.00101 4 0.00012 5 0.00333 6 -0.00050 7 -0.00547 8 0.00102 9 0.00342 15:50:17 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 15:50:17 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 15:50:17 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 0.17433 3 -0.00186 4 -0.00282 5 0.00042 6 0.00925 7 -0.00154 8 -0.01358 9 0.00212 10 0.00713 15:50:52 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:51:27 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:51:27 BLscan_get_VT just finished a forward and reverse measurement 15:51:27 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.08344 1 0.08363 2 -0.00101 3 -0.00057 4 0.00095 5 0.00109 6 -0.00217 7 -0.00170 8 0.00203 9 0.00141 15:51:27 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 15:51:27 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 15:51:28 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 0.00000 2 0.17426 3 -0.00224 4 -0.00142 5 0.00266 6 0.00302 7 -0.00553 8 -0.00444 9 0.00423 10 0.00294 15:51:45 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 0.083638 0.000010 2 -0.000948 0.000065 3 -0.000787 0.000218 4 0.000535 0.000419 5 0.002208 0.001120 6 -0.001331 0.000836 7 -0.003582 0.001883 8 0.001524 0.000507 9 0.002418 0.001005 15:51:45 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 0.174296 0.000037 3 -0.002048 0.000189 4 -0.002123 0.000700 5 0.001538 0.001119 6 0.006132 0.003117 7 -0.003532 0.001994 8 -0.009009 0.004567 9 0.003175 0.001056 10 0.005038 0.002094 15:52:20 Magnet current ramping to 0.0000 A...