SLAC Magnetic Measurements Date: 01-04-2002 Time: 15:47:23 Project: spear3 Magnet Type: corrector Magnet Name: c-04 Serial Number: Run Number: 24 Measurement Device: dc100d Operator: jy Comment: Minimize M, insert shims, H corr, + current (meas 2) Standardization: 3 cycles from 0.0 A to 30.0 A to 0.0 A Test Currents (A): 10.0 20.0 30.0 20.0 10.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = -0.017600 +- 0.000037 A Harmonics given at R = 0.018997 m Coil Radius, Rcoil = 0.018997 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 4.3095e-05 1.7581e-08 -10.99 0.01 100.00000 0.05768 2 6.1680e-06 1.3693e-09 -83.53 0.01 14.31263 0.00664 3 1.7674e-06 6.2433e-09 -56.07 0.08 4.10130 0.01450 4 1.1535e-07 2.0633e-09 -36.98 0.33 0.26768 0.00441 5 2.9209e-08 3.2979e-09 -18.55 5.42 0.06778 0.00570 6 3.5564e-09 2.9668e-09 9.71 7.78 0.00825 0.00181 7 2.2977e-08 2.8207e-09 -25.33 0.58 0.05332 0.00456 8 6.7230e-09 4.3905e-09 -8.79 3.96 0.01560 0.00410 9 2.9978e-08 5.1221e-09 17.97 1.29 0.06956 0.00891 10 3.3836e-09 6.0764e-09 5.81 12.45 0.00785 0.00356 11 7.0369e-09 5.4349e-09 -1.92 7.89 0.01633 0.00521 12 6.1097e-09 5.5206e-09 -13.00 3.06 0.01418 0.00486 13 2.9880e-08 1.1142e-08 11.46 1.93 0.06934 0.01937 14 1.6076e-09 6.8381e-09 -3.47 17.45 0.00373 0.00220 15 2.7274e-08 4.5690e-09 11.49 1.19 0.06329 0.00776 16 8.9560e-09 4.5361e-09 -7.81 2.35 0.02078 0.00497 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with opening to right: y ^ | N S N S --> x N S Field Harmonics Magnet Current, Imag = -0.018373 +- 0.000018 A Harmonics given at R = 0.018997 m Coil Radius, Rcoil = 0.018997 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 4.3065e-05 9.8858e-10 -10.98 0.00 100.00000 0.00325 2 6.1648e-06 2.2326e-09 -83.51 0.01 14.31514 0.00519 3 1.7713e-06 6.6324e-09 -56.00 0.04 4.11314 0.01531 4 1.1478e-07 2.9370e-09 -36.93 0.29 0.26652 0.00627 5 2.9348e-08 1.0258e-08 -15.35 4.94 0.06815 0.01777 6 2.7546e-09 3.3102e-09 27.70 3.99 0.00640 0.00166 7 2.3701e-08 1.2864e-09 24.05 1.04 0.05504 0.00210 8 5.2958e-09 3.1952e-09 -8.36 5.15 0.01230 0.00257 9 3.3571e-08 5.4824e-09 18.35 1.23 0.07795 0.00981 10 1.3795e-08 3.6980e-09 5.16 1.34 0.03203 0.00498 11 3.9288e-09 4.1184e-09 2.11 11.17 0.00912 0.00270 12 1.2607e-08 5.1072e-09 -4.40 1.56 0.02927 0.00661 13 2.5960e-08 6.4723e-09 12.56 0.91 0.06028 0.01085 14 6.0205e-09 7.1456e-09 8.55 7.44 0.01398 0.00624 15 3.1797e-08 5.2915e-09 10.80 0.90 0.07384 0.00935 16 1.1538e-08 7.3619e-09 -9.76 3.08 0.02679 0.00916 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with opening to right: y ^ | N S N S --> x N S Field Harmonics Magnet Current, Imag = -0.018707 +- 0.000024 A Harmonics given at R = 0.018997 m Coil Radius, Rcoil = 0.018997 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 4.3054e-05 1.5562e-09 -10.97 0.00 100.00000 0.00511 2 6.1586e-06 2.6475e-09 -83.50 0.01 14.30449 0.00616 3 1.7636e-06 5.7658e-09 -55.96 0.08 4.09626 0.01332 4 1.1488e-07 1.9236e-09 -36.98 0.35 0.26683 0.00411 5 1.7067e-08 1.1584e-08 -13.88 6.71 0.03964 0.01697 6 4.7657e-09 4.3799e-09 10.79 6.41 0.01107 0.00328 7 2.5781e-08 6.9409e-09 22.94 1.09 0.05988 0.01162 8 2.8577e-09 2.4595e-09 -3.85 7.50 0.00664 0.00127 9 3.7346e-08 3.5434e-09 19.07 0.66 0.08674 0.00649 10 4.9381e-09 2.7474e-09 7.53 3.86 0.01147 0.00211 11 1.0311e-08 7.0768e-09 -2.21 4.23 0.02395 0.00834 12 6.2955e-09 4.4648e-09 -2.17 4.79 0.01462 0.00401 13 2.7585e-08 6.3077e-09 13.25 1.21 0.06407 0.01075 14 8.9178e-09 4.6746e-09 2.67 2.34 0.02071 0.00512 15 3.0625e-08 1.1357e-08 10.68 0.91 0.07113 0.01988 16 1.6341e-08 1.0585e-08 -10.35 2.21 0.03796 0.01525 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with opening to right: y ^ | N S N S --> x N S