SLAC Magnetic Measurements Date: 11-14-2002 Time: 13:41:34 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 5 Measurement Device: coil Operator: sa Comment: Single wire and single coil test, after modification Test Currents (A): 583.1 13:41:44 Initial Zero Current Measurement, Imag_zero = 0.0000 A 13:41:44 Magnet current ramping to 15.0000 A... 13:43:13 Magnet current ramping to 583.1340 A... 13:46:33 Magnet Current, Imag = 583.0990 A Vtrans = 5.830990 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:46:34 Magnet Current, Imag = 583.0970 A Vtrans = 5.830970 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:46:36 Magnet Current, Imag = 583.1140 A Vtrans = 5.831140 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:46:38 Magnet Current, Imag = 583.1120 A Vtrans = 5.831120 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 13:46:38 Magnet Current Measurement: Imag = 583.1055 +- 0.0076 A 13:47:31 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 13:48:05 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 13:48:06 BLscan_get_VT just finished a forward and reverse measurement 13:48:06 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07470 1 0.07026 2 -0.00441 3 0.00006 4 0.00005 5 -0.00008 6 -0.00011 7 0.00010 8 0.00012 9 -0.00005 10 -0.00005 13:48:06 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 1.40517 2 -0.17639 3 0.00387 4 0.00386 5 -0.00771 6 -0.01326 7 0.01387 8 0.01931 9 -0.00950 10 -0.01043 13:48:42 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 13:49:16 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 13:49:16 BLscan_get_VT just finished a forward and reverse measurement 13:49:17 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07470 1 0.07026 2 -0.00441 3 0.00004 4 0.00014 5 0.00000 6 -0.00045 7 -0.00003 8 0.00058 9 0.00001 10 -0.00026 13:49:17 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 = 0.016120 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40527 2 -0.17654 3 0.00242 4 0.01130 5 0.00032 6 -0.05371 7 -0.00371 8 0.09210 9 0.00226 10 -0.05197 13:49:36 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 0.070261 0.000002 2 -0.004412 0.000002 3 0.000052 0.000012 4 0.000095 0.000047 5 -0.000037 0.000040 6 -0.000279 0.000169 7 0.000036 0.000063 8 0.000348 0.000227 9 -0.000020 0.000033 10 -0.000156 0.000104 13:49:36 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 1.405220 0.000050 2 -0.176465 0.000071 3 0.003146 0.000729 4 0.007582 0.003721 5 -0.003692 0.004014 6 -0.033484 0.020225 7 0.005082 0.008792 8 0.055704 0.036399 9 -0.003623 0.005878 10 -0.031203 0.020768 13:50:27 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 13:51:01 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 13:51:01 BLscan_get_VT just finished a forward and reverse measurement 13:51:02 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.00006 1 0.00115 2 0.00281 3 -0.00273 4 -0.00947 5 0.00549 6 0.01185 7 -0.00716 8 -0.00511 9 0.00345 13:51:02 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 13:51:02 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 13:51:02 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 0.00270 3 0.00725 4 -0.00709 5 -0.02406 6 0.01485 7 0.02854 8 -0.01787 9 -0.01126 10 0.00761 13:51:37 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 13:52:12 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 13:52:12 BLscan_get_VT just finished a forward and reverse measurement 13:52:12 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 0.00076 1 0.00069 2 0.00052 3 0.00175 4 0.00257 5 -0.00310 6 -0.00604 7 0.00157 8 0.00310 9 -0.00001 13:52:12 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 13:52:12 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 13:52:12 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 0.00143 3 0.00085 4 0.00441 5 0.00730 6 -0.00738 7 -0.01478 8 0.00348 9 0.00684 10 -0.00002 13:52:29 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 0.000924 0.000230 2 0.001667 0.001143 3 -0.000489 0.002241 4 -0.003454 0.006020 5 0.001194 0.004292 6 0.002906 0.008948 7 -0.002794 0.004367 8 -0.001002 0.004106 9 0.001721 0.001731 13:52:29 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 0.002065 0.000634 3 0.004049 0.003203 4 -0.001337 0.005749 5 -0.008384 0.015681 6 0.003735 0.011119 7 0.006879 0.021659 8 -0.007200 0.010675 9 -0.002209 0.009052 10 0.003794 0.003817 13:53:04 Magnet current ramping to 0.0000 A...