SLAC Magnetic Measurements Date: 01-10-2002 Time: 16:09:22 Project: spear3 Magnet Type: quad Magnet Name: 50Q-087a Serial Number: Run Number: 1 Measurement Device: spear3q_coil Operator: jy Comment: reference magnet 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 80.0 70.0 60.0 50.0 40.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 9.997988 +- 0.000125 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 1.8152e-04 6.1790e-08 -142.58 0.02 0.53213 0.00018 2 3.4111e-02 4.8218e-07 42.87 0.00 100.00000 0.00200 3 3.1927e-05 1.9026e-09 -31.23 0.00 0.09360 0.00001 4 5.0980e-06 1.9178e-08 22.18 0.01 0.01495 0.00006 5 2.2436e-06 4.8398e-10 -16.72 0.01 0.00658 0.00000 6 8.6785e-07 1.0534e-09 -17.55 0.03 0.00254 0.00000 7 1.0774e-06 3.7025e-09 8.87 0.05 0.00316 0.00001 8 1.2971e-07 2.0654e-09 20.94 0.39 0.00038 0.00001 9 2.4646e-07 3.4061e-09 0.99 0.05 0.00072 0.00001 10 3.0433e-06 2.4287e-09 -11.25 0.00 0.00892 0.00001 11 1.3866e-07 2.4687e-09 -14.51 0.04 0.00041 0.00001 12 1.0057e-07 1.1668e-09 6.78 0.07 0.00029 0.00000 13 8.6221e-08 8.1145e-10 -0.34 0.09 0.00025 0.00000 14 1.8595e-06 3.9044e-09 -8.54 0.01 0.00545 0.00001 15 1.4147e-08 3.4489e-09 -8.92 0.96 0.00004 0.00001 16 2.3991e-08 1.6244e-09 2.48 0.27 0.00007 0.00000 17 1.4579e-07 1.2729e-09 -0.79 0.01 0.00043 0.00000 18 1.5665e-06 2.6205e-09 -7.10 0.00 0.00459 0.00001 Magnetic Center: Xcenter = 0.00009544 +- 0.00000002 m Ycenter = 0.00010718 +- 0.00000006 m View from end where water connections are on right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 30.084025 +- 0.000259 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 4.7514e-04 1.0578e-07 -157.13 0.01 0.46460 0.00010 2 1.0227e-01 5.4722e-08 42.86 0.00 100.00000 0.00008 3 3.8269e-05 3.5514e-09 -28.30 0.01 0.03742 0.00000 4 1.6605e-05 9.3753e-09 21.92 0.00 0.01624 0.00001 5 2.9389e-06 2.4747e-09 -12.39 0.01 0.00287 0.00000 6 5.5874e-07 4.8078e-09 -16.83 0.04 0.00055 0.00000 7 1.1285e-06 2.9540e-09 8.31 0.02 0.00110 0.00000 8 3.1119e-07 6.5328e-09 19.07 0.17 0.00030 0.00001 9 5.5620e-07 9.2666e-09 -0.39 0.05 0.00054 0.00001 10 9.4167e-06 9.5277e-09 -11.21 0.00 0.00921 0.00001 11 3.1452e-07 6.7084e-10 -16.16 0.03 0.00031 0.00000 12 2.1517e-07 2.8552e-09 6.67 0.09 0.00021 0.00000 13 2.6312e-07 1.0640e-09 -0.58 0.05 0.00026 0.00000 14 5.6074e-06 6.9440e-09 -8.52 0.00 0.00548 0.00001 15 4.3363e-08 1.4272e-08 -9.47 0.99 0.00004 0.00001 16 4.3143e-08 4.8744e-09 -0.14 0.46 0.00004 0.00000 17 3.5883e-07 1.6010e-09 -0.97 0.02 0.00035 0.00000 18 4.7073e-06 6.3428e-09 -7.08 0.00 0.00460 0.00001 Magnetic Center: Xcenter = 0.00005716 +- 0.00000002 m Ycenter = 0.00011151 +- 0.00000003 m View from end where water connections are on right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 50.244775 +- 0.000043 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 7.8120e-04 1.9717e-07 -160.59 0.01 0.45758 0.00012 2 1.7073e-01 1.4697e-06 42.87 0.00 100.00000 0.00122 3 4.6034e-05 7.2469e-09 -25.01 0.01 0.02696 0.00000 4 3.2989e-05 6.8185e-08 21.62 0.00 0.01932 0.00004 5 3.7974e-06 3.0382e-09 -10.02 0.01 0.00222 0.00000 6 2.7930e-06 7.9899e-09 -16.81 0.02 0.00164 0.00000 7 1.1325e-06 3.6639e-09 8.94 0.02 0.00066 0.00000 8 5.5678e-07 1.0264e-08 17.37 0.14 0.00033 0.00001 9 9.2635e-07 1.3245e-08 -0.76 0.07 0.00054 0.00001 10 1.5980e-05 1.0321e-08 -11.21 0.00 0.00936 0.00001 11 4.8950e-07 1.0906e-08 16.05 0.03 0.00029 0.00001 12 3.3710e-07 8.4231e-09 6.50 0.09 0.00020 0.00000 13 4.3781e-07 2.9640e-09 -0.49 0.04 0.00026 0.00000 14 9.3519e-06 1.0380e-08 -8.50 0.01 0.00548 0.00001 15 7.1411e-08 1.8464e-08 -9.48 0.86 0.00004 0.00001 16 8.3995e-08 9.1806e-09 -1.17 0.57 0.00005 0.00000 17 5.8241e-07 8.6355e-09 -0.95 0.06 0.00034 0.00000 18 7.8560e-06 8.5172e-09 -7.08 0.00 0.00460 0.00000 Magnetic Center: Xcenter = 0.00004957 +- 0.00000002 m Ycenter = 0.00011302 +- 0.00000003 m View from end where water connections are on right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 70.331525 +- 0.000179 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 1.0880e-03 2.5221e-06 -162.12 0.04 0.45632 0.00106 2 2.3843e-01 2.4109e-06 42.87 0.00 100.00000 0.00143 3 5.8492e-05 1.4777e-08 -20.39 0.00 0.02453 0.00001 4 4.9385e-05 1.4003e-07 21.51 0.01 0.02071 0.00006 5 4.6908e-06 5.6508e-09 -8.85 0.01 0.00197 0.00000 6 1.3407e-05 9.2438e-09 -16.97 0.01 0.00562 0.00000 7 1.0844e-06 4.7308e-09 12.67 0.01 0.00045 0.00000 8 8.8713e-07 6.9576e-09 15.72 0.06 0.00037 0.00000 9 1.3614e-06 1.0695e-08 -0.89 0.07 0.00057 0.00000 10 2.2962e-05 1.3048e-08 -11.20 0.00 0.00963 0.00001 11 6.2260e-07 5.9259e-09 15.84 0.03 0.00026 0.00000 12 4.8796e-07 9.5463e-09 6.52 0.06 0.00020 0.00000 13 6.0299e-07 1.0572e-08 -0.47 0.04 0.00025 0.00000 14 1.3002e-05 1.5575e-08 -8.51 0.00 0.00545 0.00001 15 7.8813e-08 1.5434e-08 -9.97 0.76 0.00003 0.00001 16 1.2410e-07 1.7412e-08 -1.47 0.47 0.00005 0.00001 17 7.7724e-07 6.1335e-09 -0.91 0.04 0.00033 0.00000 18 1.0940e-05 1.2934e-08 -7.08 0.00 0.00459 0.00001 Magnetic Center: Xcenter = 0.00004639 +- 0.00000002 m Ycenter = 0.00011399 +- 0.00000030 m View from end where water connections are on right: y ^ | N S --> x S N Field Harmonics Magnet Current, Imag = 90.502900 +- 0.000316 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 1.3360e-03 2.2310e-06 -162.93 0.03 0.44468 0.00074 2 3.0044e-01 3.3890e-06 42.87 0.00 100.00000 0.00160 3 6.1985e-05 2.1266e-08 -18.73 0.00 0.02063 0.00001 4 6.9088e-05 2.7683e-07 21.38 0.01 0.02300 0.00009 5 6.5932e-06 6.6699e-09 -6.57 0.02 0.00219 0.00000 6 4.9481e-05 3.0158e-08 -17.02 0.00 0.01647 0.00001 7 1.0714e-06 1.4252e-08 16.72 0.10 0.00036 0.00000 8 2.0852e-06 1.1768e-08 12.53 0.03 0.00069 0.00000 9 1.8257e-06 4.5133e-08 -1.00 0.11 0.00061 0.00001 10 3.1705e-05 1.5036e-08 -11.19 0.00 0.01055 0.00001 11 7.7740e-07 8.0395e-09 15.38 0.08 0.00026 0.00000 12 7.1811e-07 1.2729e-08 6.48 0.06 0.00024 0.00000 13 7.6006e-07 1.3489e-08 -0.54 0.06 0.00025 0.00000 14 1.6065e-05 1.0405e-08 -8.52 0.00 0.00535 0.00000 15 1.7654e-07 5.2492e-08 -10.86 1.50 0.00006 0.00002 16 1.5359e-07 1.0628e-08 -2.06 0.30 0.00005 0.00000 17 9.3678e-07 2.0717e-08 -0.91 0.05 0.00031 0.00001 18 1.3662e-05 1.7627e-08 -7.09 0.00 0.00455 0.00001 Magnetic Center: Xcenter = 0.00004361 +- 0.00000004 m Ycenter = 0.00011172 +- 0.00000021 m View from end where water connections are on right: y ^ | N S --> x S N