SLAC Magnetic Measurements Date: 11-14-2002 Time: 14:09:34 Project: spear3 Magnet Type: gdipole Magnet Name: test Serial Number: Run Number: 6 Measurement Device: coil Operator: sa Comment: Single wire and single coil test, single coil gain 500. Test Currents (A): 583.1 14:09:50 Initial Zero Current Measurement, Imag_zero = 0.0000 A 14:09:50 Magnet current ramping to 15.0000 A... 14:11:19 Magnet current ramping to 583.1340 A... 14:14:38 Magnet Current, Imag = 583.1000 A Vtrans = 5.831000 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:14:39 Magnet Current, Imag = 583.1080 A Vtrans = 5.831080 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:14:41 Magnet Current, Imag = 583.1170 A Vtrans = 5.831170 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:14:42 Magnet Current, Imag = 583.1150 A Vtrans = 5.831150 V, Factor V/A = 0.010000 V/A, Zero Current = 0.000000 A 14:14:42 Magnet Current Measurement: Imag = 583.1100 +- 0.0067 A 14:15:36 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:16:10 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:16:10 BLscan_get_VT just finished a forward and reverse measurement 14:16:11 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07470 1 0.07026 2 -0.00442 3 0.00005 4 0.00002 5 -0.00010 6 0.00003 7 0.00016 8 -0.00009 9 -0.00009 10 0.00005 14:16:11 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 = 0.016120 D0 = 0.001000 BLn # (Tm) ------- ------------ 1 1.40522 2 -0.17668 3 0.00321 4 0.00199 5 -0.00978 6 0.00303 7 0.02238 8 -0.01391 9 -0.01610 10 0.00987 14:16:46 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:17:21 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:17:21 BLscan_get_VT just finished a forward and reverse measurement 14:17:21 Polynomial Coefficient Calculation Polynomial Order = 10 Coeff # (Vs) ------- ------------ 0 0.07470 1 0.07026 2 -0.00441 3 0.00005 4 0.00005 5 -0.00003 6 -0.00018 7 0.00001 8 0.00024 9 -0.00000 10 -0.00012 14:17:21 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 -0.17627 3 0.00319 4 0.00409 5 -0.00267 6 -0.02109 7 0.00174 8 0.03839 9 -0.00068 10 -0.02331 14:17:40 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 0.070258 0.000003 2 -0.004412 0.000005 3 0.000053 0.000000 4 0.000038 0.000013 5 -0.000062 0.000036 6 -0.000075 0.000100 7 0.000086 0.000074 8 0.000077 0.000163 9 -0.000047 0.000043 10 -0.000034 0.000083 14:17:40 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 1.405167 0.000051 2 -0.176476 0.000208 3 0.003200 0.000010 4 0.003041 0.001051 5 -0.006223 0.003553 6 -0.009026 0.012060 7 0.012060 0.010320 8 0.012241 0.026150 9 -0.008391 0.007710 10 -0.006722 0.016590 14:18:32 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:19:06 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:19:06 BLscan_get_VT just finished a forward and reverse measurement 14:19:07 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.00012 1 -0.00020 2 -0.00063 3 0.00117 4 0.00171 5 -0.00331 6 -0.00216 7 0.00284 8 0.00101 9 -0.00069 14:19:07 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 14:19:07 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 14:19:07 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 -0.00051 3 -0.00159 4 0.00319 5 0.00436 6 -0.00836 7 -0.00524 8 0.00669 9 0.00223 10 -0.00153 14:19:42 Integrated Voltage Measurement X0 = -0.050000 (m), Delta X = 0.100000 (m), Num_Samp = 400 14:20:16 Integrated Voltage Measurement X0 = 0.050000 (m), Delta X = -0.100000 (m), Num_Samp = 400 14:20:16 BLscan_get_VT just finished a forward and reverse measurement 14:20:17 Polynomial Coefficient Calculation Polynomial Order = 9 Coeff # (Vs) ------- ------------ 0 -0.00002 1 -0.00030 2 0.00053 3 0.00203 4 -0.00135 5 -0.00261 6 0.00203 7 0.00115 8 -0.00102 9 -0.00010 14:20:17 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 14:20:17 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 14:20:17 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 0.00000 2 -0.00076 3 0.00132 4 0.00494 5 -0.00352 6 -0.00616 7 0.00496 8 0.00260 9 -0.00224 10 -0.00023 14:20:34 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 -0.000248 0.000047 2 -0.000053 0.000580 3 0.001601 0.000431 4 0.000182 0.001530 5 -0.002961 0.000354 6 -0.000064 0.002097 7 0.001997 0.000846 8 -0.000001 0.001014 9 -0.000399 0.000295 14:20:34 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 -0.000636 0.000124 3 -0.000135 0.001451 4 0.004066 0.000874 5 0.000417 0.003939 6 -0.007258 0.001099 7 -0.000141 0.005099 8 0.004643 0.002044 9 -0.000003 0.002236 10 -0.000880 0.000651 14:21:09 Magnet current ramping to 0.0000 A...