SLAC Magnetic Measurements Date: 03-20-2006 Time: 16:43:44 Project: E163 Magnet Type: quad Magnet Name: QE-N4 Serial Number: Run Number: 15 Measurement Device: dc2_dparam.dat Operator: achim Comment: Dipole Trim Str + Harmonics after rewiring, Std. Test Currents (A): -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = -6.067873 +- 0.004524 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 2.9622e-03 3.2634e-08 -1.76 0.00 100.00000 0.00156 2 7.5105e-05 9.7884e-09 -41.60 0.01 2.53547 0.00033 3 6.3870e-04 8.9880e-08 58.81 0.00 21.56168 0.00304 4 5.1455e-06 8.9530e-08 -0.97 0.15 0.17370 0.00302 5 1.3522e-05 1.8407e-07 -1.02 0.07 0.45649 0.00621 6 9.5902e-07 1.4894e-07 22.88 1.51 0.03238 0.00498 7 7.7571e-06 3.3592e-08 -0.80 0.07 0.26187 0.00113 8 2.8452e-07 1.0480e-07 -12.80 5.58 0.00961 0.00342 9 4.6428e-07 1.0934e-07 2.00 2.11 0.01567 0.00361 10 8.5778e-08 2.3576e-07 -8.62 13.93 0.00290 0.00713 11 9.0157e-07 2.0734e-07 -13.24 1.20 0.03044 0.00692 12 2.1568e-07 2.5179e-07 -12.22 4.61 0.00728 0.00812 13 3.0911e-06 2.2082e-07 1.87 0.21 0.10435 0.00743 14 1.8405e-07 1.3652e-07 6.68 2.89 0.00621 0.00437 15 3.4502e-06 1.6754e-07 0.78 0.26 0.11647 0.00564 16 2.8399e-08 1.4655e-07 5.41 56.44 0.00096 0.00366 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | N S N S --> x N S Field Harmonics Magnet Current, Imag = -4.049473 +- 0.001392 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.9801e-03 3.4210e-08 -1.86 0.00 100.00000 0.00244 2 7.5384e-05 3.8928e-08 -43.14 0.01 3.80708 0.00197 3 4.2781e-04 6.1694e-08 58.81 0.00 21.60560 0.00314 4 3.2874e-06 2.7739e-08 -0.93 0.39 0.16602 0.00140 5 8.9167e-06 7.7627e-08 -0.99 0.18 0.45032 0.00392 6 5.5575e-07 9.1315e-08 20.18 1.90 0.02807 0.00453 7 5.3561e-06 1.7578e-07 -0.71 0.11 0.27050 0.00886 8 2.6310e-07 8.7769e-08 -9.92 3.73 0.01329 0.00427 9 3.2546e-07 1.1628e-07 -0.33 2.43 0.01644 0.00570 10 2.2098e-08 1.3943e-07 -9.57 62.68 0.00112 0.00485 11 5.5072e-07 1.8740e-07 -13.83 2.21 0.02781 0.00930 12 2.5817e-07 1.1457e-07 -13.32 2.25 0.01304 0.00557 13 1.9939e-06 3.2414e-07 2.35 0.80 0.10070 0.01629 14 9.3049e-08 2.3816e-07 -9.09 9.12 0.00470 0.01086 15 2.1513e-06 3.3465e-07 1.09 0.58 0.10865 0.01682 16 1.9409e-07 2.1627e-07 -10.16 4.31 0.00980 0.01039 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | N S N S --> x N S Field Harmonics Magnet Current, Imag = -2.033138 +- 0.000781 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 9.9784e-04 2.4407e-08 -2.14 0.00 100.00000 0.00346 2 7.6844e-05 6.5126e-08 -44.65 0.02 7.70104 0.00653 3 2.1678e-04 6.9013e-08 58.79 0.01 21.72456 0.00694 4 1.6612e-06 7.7413e-08 -0.43 0.95 0.16648 0.00771 5 4.5310e-06 1.1966e-07 -0.94 0.47 0.45408 0.01197 6 3.7423e-07 6.1932e-08 17.59 5.03 0.03750 0.00605 7 2.6621e-06 1.4571e-07 -0.83 0.74 0.26678 0.01455 8 1.9496e-07 1.6390e-07 -9.46 8.40 0.01954 0.01562 9 2.2816e-07 1.4688e-07 -4.69 4.15 0.02287 0.01410 10 7.3034e-08 1.5311e-07 0.81 9.26 0.00732 0.01350 11 2.9570e-07 1.3673e-07 -12.70 2.61 0.02963 0.01325 12 4.0263e-08 2.3680e-07 -4.11 25.33 0.00403 0.01901 13 1.2569e-06 3.1819e-07 2.24 0.94 0.12596 0.03164 14 2.0936e-07 2.5521e-07 7.02 1.67 0.02098 0.02441 15 1.0228e-06 1.7917e-07 1.05 0.61 0.10250 0.01778 16 3.2220e-07 3.0769e-07 8.10 3.38 0.03229 0.02991 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | N S N S --> x N S Field Harmonics Magnet Current, Imag = -0.015798 +- 0.000513 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.7161e-05 1.9131e-08 -37.09 0.06 100.00000 0.15757 2 7.9241e-05 3.1796e-08 -46.11 0.01 461.75562 0.54681 3 5.2290e-06 8.4906e-08 58.44 0.31 30.47038 0.49499 4 1.0854e-07 7.7490e-08 12.74 11.80 0.63249 0.41346 5 1.3146e-07 1.0066e-07 5.13 13.49 0.76605 0.54512 6 2.5715e-07 1.9689e-07 19.08 6.32 1.49847 1.10437 7 1.2370e-07 7.5153e-08 -9.08 5.92 0.72085 0.40518 8 5.0108e-08 1.7066e-07 20.53 21.18 0.29199 0.82904 9 8.7732e-08 1.5387e-07 -6.73 8.40 0.51124 0.80487 10 7.4757e-08 2.5850e-07 -2.73 21.59 0.43563 1.32860 11 7.9190e-08 2.5491e-07 -5.47 21.89 0.46146 1.31885 12 7.0430e-08 1.9665e-07 -12.07 11.32 0.41041 1.00346 13 3.7538e-08 3.0533e-07 9.35 29.41 0.21874 1.40495 14 5.2623e-07 4.0168e-07 -11.39 3.15 3.06647 2.29701 15 2.3370e-07 1.4065e-07 -11.81 6.12 1.36184 0.78597 16 9.5069e-08 2.8824e-07 -5.69 5.18 0.55399 1.51980 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | N S N S --> x N S Field Harmonics Magnet Current, Imag = 2.002543 +- 0.000049 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 9.7145e-04 6.4710e-08 179.02 0.00 100.00000 0.00942 2 8.2216e-05 5.7854e-08 -47.46 0.02 8.46326 0.00598 3 2.0652e-04 4.6385e-08 -1.18 0.01 21.25867 0.00498 4 1.6761e-06 1.1793e-07 42.98 0.89 0.17254 0.01207 5 4.4434e-06 5.9952e-08 35.22 0.20 0.45740 0.00616 6 4.1719e-07 1.9035e-07 9.49 4.20 0.04294 0.01914 7 2.5316e-06 1.1418e-07 25.05 0.44 0.26060 0.01171 8 2.5718e-08 2.1939e-07 -20.77 34.40 0.00265 0.01626 9 2.5153e-07 1.4140e-07 12.25 4.05 0.02589 0.01400 10 2.9806e-08 2.2265e-07 -9.10 52.55 0.00307 0.01716 11 3.7535e-07 1.4522e-07 2.60 1.94 0.03864 0.01456 12 1.5567e-07 1.4847e-07 7.66 3.54 0.01602 0.01436 13 1.0667e-06 2.7781e-07 -10.22 1.12 0.10980 0.02833 14 4.0880e-07 4.2563e-07 -1.74 3.37 0.04208 0.04277 15 9.2467e-07 1.6618e-07 -10.49 0.89 0.09518 0.01692 16 1.9392e-07 1.1103e-07 -1.98 2.20 0.01996 0.01087 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | S N S N --> x S N Field Harmonics Magnet Current, Imag = 4.021480 +- 0.000133 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.9584e-03 2.1835e-08 178.72 0.00 100.00000 0.00158 2 8.5332e-05 1.8418e-08 -48.74 0.01 4.35719 0.00094 3 4.1851e-04 5.1457e-08 -1.18 0.00 21.36968 0.00264 4 3.3922e-06 1.0864e-07 43.91 0.10 0.17321 0.00553 5 8.7454e-06 1.1757e-07 35.15 0.19 0.44655 0.00600 6 5.2888e-07 1.5167e-07 3.00 3.96 0.02701 0.00760 7 5.2249e-06 7.2229e-08 24.82 0.20 0.26679 0.00368 8 4.8609e-08 1.0769e-07 1.88 10.49 0.00248 0.00456 9 5.4316e-07 8.6742e-08 18.20 1.81 0.02773 0.00435 10 2.4763e-07 2.3390e-07 -4.97 4.95 0.01264 0.01148 11 3.3669e-07 2.6285e-07 2.36 4.64 0.01719 0.01303 12 1.7671e-07 2.1199e-07 13.04 6.13 0.00902 0.01024 13 2.3519e-06 2.2027e-07 -12.28 0.26 0.12009 0.01120 14 3.1793e-07 2.3477e-07 -9.56 3.00 0.01623 0.01162 15 2.6501e-06 3.4052e-07 -10.91 0.37 0.13532 0.01732 16 4.0955e-07 3.7927e-07 -0.25 2.82 0.02091 0.01890 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | S N S N --> x S N Field Harmonics Magnet Current, Imag = 6.039641 +- 0.000431 A Harmonics given at R = 0.009760 m Coil Radius, Rcoil = 0.009760 m Main Harmonic N = 1 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 2.9491e-03 3.2599e-08 178.63 0.00 100.00000 0.00156 2 8.7062e-05 3.5317e-08 -50.01 0.01 2.95215 0.00120 3 6.3158e-04 3.6592e-08 -1.18 0.00 21.41574 0.00126 4 5.0763e-06 5.4040e-08 43.86 0.21 0.17213 0.00183 5 1.3524e-05 1.0889e-07 35.06 0.17 0.45858 0.00369 6 6.8484e-07 9.2132e-08 -0.04 1.96 0.02322 0.00308 7 7.7875e-06 2.0678e-07 24.95 0.11 0.26406 0.00700 8 2.2099e-07 1.4791e-07 9.21 3.53 0.00749 0.00480 9 4.6770e-07 1.2612e-07 18.26 2.73 0.01586 0.00419 10 8.5733e-08 1.8468e-07 4.41 12.28 0.00291 0.00561 11 7.5388e-07 1.7393e-07 2.00 1.41 0.02556 0.00582 12 8.8288e-08 3.4549e-07 -4.31 15.17 0.00299 0.01052 13 3.0506e-06 2.4966e-07 -11.85 0.44 0.10344 0.00844 14 3.0810e-07 1.5920e-07 -2.48 1.99 0.01045 0.00523 15 3.3723e-06 2.4062e-07 -11.16 0.56 0.11435 0.00813 16 1.8078e-07 2.9387e-07 -3.76 5.27 0.00613 0.00944 Magnetic Center: Xcenter = 0.00000000 +- 0.00000000 m Ycenter = 0.00000000 +- 0.00000000 m View with power connections on opposite side of mag from encoder. y ^ | S N S N --> x S N