SLAC Magnetic Measurements Date: 11-26-2001 Time: 09:56:09 Project: spear3 Magnet Type: quad Magnet Name: Q34-060 Serial Number: Run Number: 20 Measurement Device: spear3q Operator: jy Comment: re-run test with correct coil radius in parameter file Standardization: 3 cycles from 0.0 A to 98.0 A to 0.0 A Test Currents (A): 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 9.995872 +- 0.000234 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 6.0596e-05 4.9774e-08 -24.72 0.03 0.25728 0.00021 2 2.3553e-02 4.3119e-07 -48.63 0.00 100.00000 0.00259 3 1.8231e-05 3.6970e-09 -29.97 0.02 0.07740 0.00002 4 4.8857e-06 5.9090e-09 -26.32 0.02 0.02074 0.00003 5 1.3711e-06 3.6893e-09 -27.57 0.03 0.00582 0.00002 6 2.1339e-06 5.3771e-09 -19.64 0.01 0.00906 0.00002 7 6.3858e-07 3.6736e-09 6.56 0.05 0.00271 0.00002 8 4.2493e-07 1.7646e-09 10.68 0.03 0.00180 0.00001 9 1.0013e-07 9.0250e-09 4.28 0.58 0.00043 0.00003 10 3.5826e-06 2.8154e-09 5.42 0.00 0.01521 0.00001 11 2.5256e-08 5.7455e-09 4.28 1.18 0.00011 0.00002 12 5.3302e-08 2.1606e-09 -1.24 0.20 0.00023 0.00001 13 4.7435e-08 3.2102e-09 13.10 0.39 0.00020 0.00001 14 1.1289e-06 3.7047e-09 2.87 0.01 0.00479 0.00002 15 4.3653e-08 1.4161e-08 -6.39 1.49 0.00019 0.00005 16 4.0043e-08 2.5318e-09 -6.34 0.30 0.00017 0.00001 Magnetic Center: Xcenter = -0.00002082 +- 0.00000002 m Ycenter = 0.00006619 +- 0.00000006 m View from end where water connections are on left: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 30.080931 +- 0.000235 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.8124e-04 4.5964e-08 9.11 0.01 0.25665 0.00007 2 7.0616e-02 5.6942e-07 -48.63 0.00 100.00000 0.00114 3 1.8573e-05 6.6327e-09 -28.80 0.01 0.02630 0.00001 4 1.5879e-05 1.3910e-08 -26.18 0.01 0.02249 0.00002 5 2.2878e-06 8.3364e-09 -33.24 0.01 0.00324 0.00001 6 7.7467e-06 7.0983e-09 -19.30 0.01 0.01097 0.00001 7 1.1010e-06 9.7983e-09 0.22 0.09 0.00156 0.00001 8 1.1984e-06 4.3496e-09 10.09 0.03 0.00170 0.00001 9 1.6137e-07 3.5295e-08 2.44 1.91 0.00023 0.00005 10 1.0902e-05 9.3360e-09 5.36 0.01 0.01544 0.00001 11 1.0791e-07 6.5088e-09 6.74 0.30 0.00015 0.00001 12 2.0126e-07 3.1005e-09 -2.88 0.10 0.00029 0.00000 13 1.6696e-07 4.5303e-09 13.12 0.26 0.00024 0.00001 14 3.3459e-06 8.8752e-09 2.85 0.01 0.00474 0.00001 15 2.9298e-08 6.1490e-08 11.86 11.07 0.00004 0.00006 16 1.2715e-07 8.1270e-09 -6.67 0.14 0.00018 0.00001 Magnetic Center: Xcenter = 0.00001952 +- 0.00000001 m Ycenter = 0.00006641 +- 0.00000002 m View from end where water connections are on left: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 50.240750 +- 0.000088 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 3.2808e-04 5.1915e-08 14.67 0.01 0.27835 0.00004 2 1.1787e-01 3.4636e-07 -48.63 0.00 100.00000 0.00042 3 1.7697e-05 7.0068e-09 -33.46 0.03 0.01501 0.00001 4 2.9693e-05 3.2480e-08 -26.16 0.01 0.02519 0.00003 5 3.0270e-06 7.0568e-09 -34.64 0.02 0.00257 0.00001 6 1.1586e-05 7.0730e-09 -19.30 0.01 0.00983 0.00001 7 1.9575e-06 7.2010e-09 -2.08 0.05 0.00166 0.00001 8 1.8898e-06 6.6481e-09 10.00 0.03 0.00160 0.00001 9 1.6859e-07 1.2179e-08 0.70 1.97 0.00014 0.00001 10 1.8302e-05 6.3720e-09 5.35 0.00 0.01553 0.00001 11 1.9583e-07 1.0647e-08 7.15 0.26 0.00017 0.00001 12 3.7023e-07 6.6375e-09 -3.35 0.08 0.00031 0.00001 13 2.6759e-07 4.8825e-09 13.63 0.15 0.00023 0.00000 14 5.5516e-06 8.5832e-09 2.85 0.01 0.00471 0.00001 15 1.0656e-07 5.2906e-08 -9.78 2.57 0.00009 0.00004 16 2.1145e-07 1.0712e-08 -6.96 0.12 0.00018 0.00001 Magnetic Center: Xcenter = 0.00002805 +- 0.00000001 m Ycenter = 0.00006964 +- 0.00000001 m View from end where water connections are on left: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 70.326906 +- 0.000054 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 4.9568e-04 2.1239e-07 16.09 0.01 0.30135 0.00013 2 1.6448e-01 1.2700e-06 -48.63 0.00 100.00000 0.00109 3 2.3429e-05 8.0079e-08 -48.52 0.05 0.01424 0.00005 4 4.3275e-05 5.9499e-08 -26.21 0.01 0.02631 0.00004 5 2.9149e-06 2.8913e-09 -33.83 0.03 0.00177 0.00000 6 7.7761e-06 2.6019e-08 -19.89 0.02 0.00473 0.00002 7 3.3352e-06 1.3002e-08 -2.96 0.02 0.00203 0.00001 8 2.4591e-06 2.4576e-08 9.95 0.02 0.00150 0.00001 9 1.8876e-07 9.9962e-08 3.28 2.70 0.00011 0.00006 10 2.6044e-05 8.1874e-09 5.35 0.00 0.01583 0.00000 11 2.7030e-07 1.3780e-08 7.78 0.14 0.00016 0.00001 12 5.3272e-07 6.3511e-09 -3.16 0.07 0.00032 0.00000 13 3.7463e-07 2.4276e-08 13.70 0.11 0.00023 0.00001 14 7.7105e-06 1.2890e-08 2.84 0.01 0.00469 0.00001 15 4.5633e-08 1.4316e-07 9.83 14.72 0.00003 0.00007 16 3.0165e-07 5.6910e-09 -6.82 0.16 0.00018 0.00000 Magnetic Center: Xcenter = 0.00003221 +- 0.00000001 m Ycenter = 0.00007462 +- 0.00000004 m View from end where water connections are on left: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 90.495812 +- 0.000370 A Harmonics given at R = 0.026970 m Coil Radius, Rcoil = 0.026970 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 5.9033e-04 2.3288e-07 18.79 0.02 0.28652 0.00011 2 2.0603e-01 1.7138e-06 -48.63 0.00 100.00000 0.00118 3 1.8890e-05 1.2122e-07 -45.16 0.12 0.00917 0.00006 4 5.7668e-05 1.3123e-07 -26.28 0.02 0.02799 0.00006 5 4.3078e-06 5.6641e-09 -35.45 0.02 0.00209 0.00000 6 1.8378e-05 4.7577e-08 11.95 0.01 0.00892 0.00002 7 4.1307e-06 2.0660e-08 -3.04 0.04 0.00200 0.00001 8 2.3046e-06 5.7107e-09 10.55 0.03 0.00112 0.00000 9 2.3070e-07 7.4242e-08 1.81 1.05 0.00011 0.00003 10 3.4734e-05 8.3487e-09 5.36 0.00 0.01686 0.00000 11 3.4983e-07 1.7672e-08 7.78 0.51 0.00017 0.00001 12 6.5580e-07 5.5048e-09 -3.64 0.04 0.00032 0.00000 13 4.2941e-07 3.3273e-08 13.20 0.09 0.00021 0.00002 14 9.3822e-06 1.8004e-08 2.85 0.01 0.00455 0.00001 15 7.6894e-08 7.1532e-08 -8.15 4.99 0.00004 0.00003 16 3.4489e-07 1.1978e-08 -6.35 0.25 0.00017 0.00001 Magnetic Center: Xcenter = 0.00003393 +- 0.00000003 m Ycenter = 0.00006943 +- 0.00000003 m View from end where water connections are on left: y ^ | S N --> x N S