SLAC Magnetic Measurements Date: 10-12-2001 Time: 14:09:14 Project: spear3 Magnet Type: quad Magnet Name: q34-060 Serial Number: Run Number: 16 Measurement Device: Spear3q Operator: jy Comment: 48737 Standardization: 2 cycles from 0.0 A to 98.0 A to 0.0 A Test Currents (A): 50.0 60.0 70.0 80.0 90.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 49.948575 +- 0.000192 A Harmonics given at R = 0.003760 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 4.9008e-04 2.2898e-07 19.01 0.02 3.00218 0.00140 2 1.6324e-02 1.5894e-07 -49.65 0.00 100.00000 0.00138 3 3.1791e-07 9.7961e-11 -23.35 0.01 0.00195 0.00000 4 5.7468e-08 1.0695e-10 -27.67 0.01 0.00035 0.00000 5 7.9054e-10 1.1598e-12 35.32 0.01 0.00000 0.00000 6 5.9793e-10 2.0328e-13 -20.37 0.00 0.00000 0.00000 7 1.2179e-11 9.7300e-15 -3.08 0.01 0.00000 0.00000 8 1.4535e-12 4.5810e-15 8.91 0.01 0.00000 0.00000 9 2.5057e-14 2.4993e-16 12.79 0.12 0.00000 0.00000 10 3.5687e-13 8.0414e-17 4.30 0.00 0.00000 0.00000 11 9.2385e-16 1.3559e-17 7.01 0.05 0.00000 0.00000 12 1.0457e-16 5.9278e-19 -6.49 0.06 0.00000 0.00000 13 2.0659e-17 1.8961e-19 11.78 0.04 0.00000 0.00000 14 4.2017e-17 8.3911e-20 1.78 0.01 0.00000 0.00000 15 4.5025e-20 4.7564e-21 9.59 0.32 0.00000 0.00000 16 3.3952e-20 4.2463e-22 -7.58 0.04 0.00000 0.00000 Magnetic Center: Xcenter = 0.00005351 +- 0.00000003 m Ycenter = 0.00009939 +- 0.00000005 m View from ReturnLine End: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 69.947375 +- 0.000205 A Harmonics given at R = 0.003760 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 7.2086e-04 4.5504e-07 19.61 0.01 3.16277 0.00200 2 2.2792e-02 9.7595e-08 -49.65 0.00 100.00000 0.00061 3 2.4107e-07 3.6352e-10 -43.00 0.03 0.00106 0.00000 4 8.2164e-08 8.0308e-11 -27.72 0.01 0.00036 0.00000 5 6.3308e-10 2.3855e-12 35.99 0.03 0.00000 0.00000 6 3.8871e-10 1.4691e-13 -21.15 0.00 0.00000 0.00000 7 2.2130e-11 2.4438e-14 -3.99 0.01 0.00000 0.00000 8 2.0083e-12 5.1915e-15 8.92 0.02 0.00000 0.00000 9 3.7365e-14 8.5860e-16 14.07 0.16 0.00000 0.00000 10 5.0933e-13 1.2838e-16 4.30 0.00 0.00000 0.00000 11 1.3833e-15 1.3523e-17 7.34 0.07 0.00000 0.00000 12 1.5199e-16 1.8259e-18 -6.52 0.04 0.00000 0.00000 13 2.8066e-17 2.6946e-19 11.84 0.03 0.00000 0.00000 14 5.8049e-17 5.8327e-20 1.78 0.00 0.00000 0.00000 15 4.3925e-20 1.4362e-20 10.71 0.75 0.00000 0.00000 16 4.7623e-20 1.0731e-21 -7.35 0.05 0.00000 0.00000 Magnetic Center: Xcenter = 0.00005747 +- 0.00000002 m Ycenter = 0.00010411 +- 0.00000008 m View from ReturnLine End: y ^ | S N --> x N S Field Harmonics Magnet Current, Imag = 89.934575 +- 0.000148 A Harmonics given at R = 0.003760 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 8.6849e-04 2.1521e-07 21.61 0.01 3.03993 0.00075 2 2.8570e-02 1.4055e-07 -49.65 0.00 100.00000 0.00070 3 1.9700e-07 4.8443e-10 -29.20 0.12 0.00069 0.00000 4 1.1001e-07 2.4008e-10 -27.73 0.02 0.00039 0.00000 5 1.1604e-09 2.1590e-12 34.37 0.01 0.00000 0.00000 6 9.6925e-10 5.7508e-13 10.98 0.00 0.00000 0.00000 7 2.8131e-11 3.1856e-14 -4.08 0.01 0.00000 0.00000 8 1.9666e-12 1.4983e-15 9.46 0.01 0.00000 0.00000 9 4.1142e-14 6.0422e-16 15.34 0.09 0.00000 0.00000 10 6.7813e-13 1.1154e-16 4.31 0.00 0.00000 0.00000 11 1.5745e-15 1.7769e-17 7.41 0.08 0.00000 0.00000 12 2.0172e-16 1.8443e-18 -7.24 0.04 0.00000 0.00000 13 3.4000e-17 3.2324e-19 11.87 0.03 0.00000 0.00000 14 7.0801e-17 5.2587e-20 1.77 0.00 0.00000 0.00000 15 3.5616e-20 8.9738e-21 9.79 0.82 0.00000 0.00000 16 5.8766e-20 5.1013e-22 -7.17 0.04 0.00000 0.00000 Magnetic Center: Xcenter = 0.00005870 +- 0.00000001 m Ycenter = 0.00009808 +- 0.00000003 m View from ReturnLine End: y ^ | S N --> x N S