SLAC Magnetic Measurements Date: 02-26-2008 Time: 09:49:20 Project: LCLS Magnet Type: Quad Magnet Name: 002600 Serial Number: 008 Run Number: 2 Measurement Device: DC34 Operator: sda Comment: Bl Vs. I from -120 to 120 amps and back 20 amp steps harmonics at 80 amps Standardization: 3 cycles from -120.0 A to 120.0 A to -120.0 A Test Currents (A): -120.0 -100.0 -80.0 -60.0 -40.0 -20.0 0.0 20.0 40.0 60.0 80.0 100.0 120.0 100.0 80.0 60.0 40.0 20.0 0.0 -20.0 -40.0 -60.0 -80.0 -100.0 -120.0 Field Harmonics Data (on the following pages) Field Harmonics Magnet Current, Imag = 80.024456 +- 0.000083 A Harmonics given at R = 0.008893 m Coil Radius, Rcoil = 0.008893 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.5370e-03 3.4868e-06 -143.60 0.11 2.33512 0.00530 2 6.5820e-02 4.2238e-06 -48.49 0.00 100.00000 0.00908 3 5.1059e-04 7.5086e-06 16.14 0.30 0.77574 0.01141 4 6.1553e-04 4.8587e-06 33.91 0.11 0.93517 0.00738 5 1.6269e-04 5.7686e-06 5.87 0.49 0.24718 0.00876 6 1.6471e-04 3.5275e-06 27.41 0.37 0.25024 0.00536 7 1.3398e-04 6.3999e-06 -18.89 0.39 0.20355 0.00972 8 5.9676e-05 5.7608e-06 3.90 0.66 0.09067 0.00875 9 1.2650e-04 3.7198e-06 -18.12 0.18 0.19219 0.00565 10 3.5810e-05 6.5026e-06 -2.69 0.72 0.05441 0.00988 11 2.0510e-05 4.2458e-06 10.83 0.67 0.03116 0.00645 12 8.0452e-05 2.4862e-06 -9.31 0.24 0.12223 0.00378 13 5.0962e-05 2.3059e-06 -13.54 0.43 0.07743 0.00350 14 3.5903e-05 2.9171e-06 -5.60 0.53 0.05455 0.00443 15 3.2098e-05 4.9511e-06 3.69 0.70 0.04877 0.00752 16 3.1144e-05 6.3810e-06 -2.76 0.72 0.04732 0.00969 Magnetic Center: Xcenter = -0.00014266 +- 0.00000031 m Ycenter = -0.00015090 +- 0.00000054 m View from downstream end y ^ | S N -> -x N S Field Harmonics Magnet Current, Imag = 80.024394 +- 0.000124 A Harmonics given at R = 0.008893 m Coil Radius, Rcoil = 0.008893 m Main Harmonic N = 2 n BLn sigBLn THspole sigTH BLn/BLN sBLn/BLN (Tm) (Tm) (deg) (deg) (%) (%) --- ------------+------------ --------+-------- ---------+--------- 1 1.4936e-03 5.2298e-06 -143.46 0.16 2.21613 0.00776 2 6.7398e-02 6.7534e-06 -48.49 0.00 100.00000 0.01417 3 4.9766e-04 5.9727e-06 16.66 0.27 0.73838 0.00886 4 6.1933e-04 7.1583e-06 34.34 0.17 0.91891 0.01062 5 1.5866e-04 8.5932e-06 4.94 0.43 0.23540 0.01275 6 1.4687e-04 5.9255e-06 27.93 0.45 0.21792 0.00879 7 1.2498e-04 3.7067e-06 -19.52 0.25 0.18543 0.00550 8 6.8182e-05 6.0896e-06 4.46 0.59 0.10116 0.00903 9 1.3510e-04 6.3083e-06 -18.39 0.17 0.20044 0.00936 10 3.5818e-05 2.4162e-06 -4.58 0.38 0.05314 0.00358 11 2.1891e-05 3.2369e-06 8.48 0.82 0.03248 0.00480 12 8.6605e-05 3.7949e-06 -8.57 0.16 0.12850 0.00563 13 4.2465e-05 6.5401e-06 -12.76 0.22 0.06301 0.00970 14 3.0671e-05 6.4123e-06 -5.93 0.57 0.04551 0.00951 15 5.4751e-05 5.0995e-06 2.60 0.31 0.08124 0.00756 16 3.7061e-05 4.1451e-06 -2.42 0.34 0.05499 0.00615 Magnetic Center: Xcenter = -0.00013569 +- 0.00000037 m Ycenter = -0.00014293 +- 0.00000081 m View from downstream end y ^ | S N -> -x N S