SLAC Magnetic Measurements Date: 11-14-2002 Time: 15:41:07 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 9 Measurement Device: coil Operator: sa Comment: Test Currents (A): 583.1 15:41:16 Initial Zero Current Measurement, Imag_zero = 0.0000 A 15:41:16 Magnet current ramping to 15.0000 A... 15:42:45 Magnet current ramping to 583.1340 A... 15:46:07 Magnet Current, Imag = 583.1360 A Vtrans = 5.831360 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:46:09 Magnet Current, Imag = 583.1300 A Vtrans = 5.831300 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:46:11 Magnet Current, Imag = 583.1450 A Vtrans = 5.831450 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:46:12 Magnet Current, Imag = 583.1240 A Vtrans = 5.831240 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 15:46:12 Magnet Current Measurement: Imag = 583.1337 +- 0.0078 A 15:47:06 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:47:40 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:47:40 BLscan_get_VT just finished a forward and reverse measurement 15:47:41 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07469 1 0.07026 2 -0.00441 3 0.00005 4 -0.00002 5 -0.00004 6 0.00015 7 0.00004 8 -0.00022 9 -0.00002 10 0.00009 15:47:41 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 = 0.016120 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40512 2 -0.17638 3 0.00282 4 -0.00183 5 -0.00396 6 0.01827 7 0.00618 8 -0.03441 9 -0.00384 10 0.01820 15:48:16 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:48:50 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:48:50 BLscan_get_VT just finished a forward and reverse measurement 15:48:51 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07469 1 0.07025 2 -0.00441 3 0.00008 4 0.00003 5 -0.00013 6 -0.00004 7 0.00016 8 0.00003 9 -0.00007 10 -0.00001 15:48:51 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 = 0.016120 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40501 2 -0.17637 3 0.00488 4 0.00228 5 -0.01305 6 -0.00476 7 0.02199 8 0.00444 9 -0.01322 10 -0.00217 15:49:10 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 0.070253 0.000003 2 -0.004409 0.000000 3 0.000064 0.000017 4 0.000003 0.000026 5 -0.000085 0.000045 6 0.000056 0.000096 7 0.000101 0.000056 8 -0.000094 0.000121 9 -0.000047 0.000026 10 0.000040 0.000051 15:49:10 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 1.405066 0.000057 2 -0.176376 0.000008 3 0.003849 0.001028 4 0.000222 0.002054 5 -0.008505 0.004548 6 0.006757 0.011515 7 0.014086 0.007909 8 -0.014988 0.019424 9 -0.008534 0.004690 10 0.008017 0.010183 15:50:02 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:50:36 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:50:36 BLscan_get_VT just finished a forward and reverse measurement 15:50:37 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.08557 1 0.08552 2 -0.00114 3 -0.00000 4 0.00053 5 -0.00064 6 -0.00088 7 0.00080 8 0.00117 9 0.00010 15:50:37 M matrix for the single coil 4.536e-01 0.000e+00 1.037e-02 0.000e+00 2.371e-04 0.000e+00 5.420e-06 0.000e+00 1.239e-07 0.000e+00 4.536e-01 0.000e+00 2.074e-02 0.000e+00 7.112e-04 0.000e+00 2.168e-05 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 3.457e-02 0.000e+00 1.660e-03 0.000e+00 6.504e-05 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 5.185e-02 0.000e+00 3.319e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 7.259e-02 0.000e+00 5.974e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 9.679e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 1.244e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-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 4.536e-01 15:50:37 invM matrix 2.205e+00 0.000e+00 -5.040e-02 0.000e+00 2.689e-03 0.000e+00 -2.722e-04 0.000e+00 4.589e-05 0.000e+00 2.205e+00 0.000e+00 -1.008e-01 0.000e+00 8.066e-03 0.000e+00 -1.089e-03 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -1.680e-01 0.000e+00 1.882e-02 0.000e+00 -3.266e-03 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -2.520e-01 0.000e+00 3.764e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -3.528e-01 0.000e+00 6.775e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -4.704e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -6.048e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+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 2.205e+00 15:50:37 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 = 0.016120 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 0.00000 2 0.18854 3 -0.00257 4 0.00011 5 0.00144 6 -0.00168 7 -0.00250 8 0.00169 9 0.00259 10 0.00022 15:51:12 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 15:51:46 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 15:51:47 BLscan_get_VT just finished a forward and reverse measurement 15:51:47 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.08554 1 0.08557 2 -0.00078 3 -0.00005 4 -0.00053 5 -0.00087 6 0.00035 7 0.00126 8 0.00063 9 -0.00014 15:51:47 M matrix for the single coil 4.536e-01 0.000e+00 1.037e-02 0.000e+00 2.371e-04 0.000e+00 5.420e-06 0.000e+00 1.239e-07 0.000e+00 4.536e-01 0.000e+00 2.074e-02 0.000e+00 7.112e-04 0.000e+00 2.168e-05 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 3.457e-02 0.000e+00 1.660e-03 0.000e+00 6.504e-05 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 5.185e-02 0.000e+00 3.319e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 7.259e-02 0.000e+00 5.974e-03 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 9.679e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-01 0.000e+00 1.244e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 4.536e-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 4.536e-01 15:51:47 invM matrix 2.205e+00 0.000e+00 -5.040e-02 0.000e+00 2.689e-03 0.000e+00 -2.722e-04 0.000e+00 4.589e-05 0.000e+00 2.205e+00 0.000e+00 -1.008e-01 0.000e+00 8.066e-03 0.000e+00 -1.089e-03 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -1.680e-01 0.000e+00 1.882e-02 0.000e+00 -3.266e-03 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -2.520e-01 0.000e+00 3.764e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -3.528e-01 0.000e+00 6.775e-02 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -4.704e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+00 0.000e+00 -6.048e-01 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 0.000e+00 2.205e+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 2.205e+00 15:51:47 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 = 0.016120 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 0.00000 2 0.18865 3 -0.00165 4 0.00006 5 -0.00123 6 -0.00237 7 0.00047 8 0.00287 9 0.00139 10 -0.00030 15:52:04 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 0.085546 0.000025 2 -0.000956 0.000180 3 -0.000026 0.000022 4 0.000000 0.000531 5 -0.000754 0.000115 6 -0.000268 0.000617 7 0.001029 0.000234 8 0.000903 0.000271 9 -0.000019 0.000119 15:52:04 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 0.188592 0.000056 3 -0.002111 0.000456 4 0.000089 0.000024 5 0.000102 0.001335 6 -0.002027 0.000344 7 -0.001016 0.001487 8 0.002281 0.000587 9 0.001990 0.000598 10 -0.000043 0.000262 15:52:39 Magnet current ramping to 0.0000 A...