SLAC Magnetic Measurements Date: 03-16-2001 Time: 15:26:28 Project: spear3 Magnet Type: gdipole Magnet Name: proto_test_stand Serial Number: Run Number: 26 Measurement Device: gap system Operator: zw Comment: Moved all indicators back to 0 Magnet Gap Measurements vs Z Z Gap Out Gap In HeightO HeightI Roll X (m) (mm) (mm) (mm) (mm) (mrad) (mm) ------- ------- ------- ------- ------- ------- ------- 0.000 57.000 45.000 0.000 0.000 0.000 0.000 0.750 57.026 44.951 0.046 0.055 0.097 0.015 0.775 57.050 44.981 0.017 0.016 -0.011 -0.002 0.800 57.043 44.971 0.013 0.017 0.050 -0.006 0.825 57.038 44.970 0.015 0.014 -0.019 -0.007 0.850 57.033 44.968 0.023 0.025 0.018 0.000 0.875 57.041 44.974 0.035 0.034 -0.011 0.003 0.900 57.045 44.978 0.032 0.035 0.029 0.013 0.925 57.047 44.976 0.037 0.037 0.008 0.024 0.950 57.038 44.973 0.033 0.031 -0.020 0.032 0.975 57.036 44.973 0.033 0.030 -0.031 0.038 1.000 57.045 44.976 0.034 0.030 -0.049 0.034 1.025 57.043 44.969 0.023 0.026 0.031 0.036 1.050 57.031 44.970 0.023 0.018 -0.047 0.032 1.075 57.033 44.969 0.016 0.018 0.019 0.020 1.100 57.039 44.975 0.020 0.016 -0.052 -0.000 1.125 57.035 44.967 0.019 0.023 0.045 -0.007 1.150 57.010 44.959 0.018 0.013 -0.062 -0.009 1.175 57.025 44.962 0.016 0.019 0.037 -0.015 1.200 57.029 44.965 0.013 0.007 -0.067 -0.012 1.225 57.022 44.959 0.010 0.013 0.032 -0.006 1.250 57.020 44.956 0.015 0.009 -0.063 0.001 1.275 57.018 44.958 0.020 0.021 0.017 0.009 1.300 57.017 44.961 0.013 0.005 -0.088 0.008 1.325 57.018 44.956 0.014 0.016 0.023 0.015 1.350 56.998 44.951 0.004 -0.003 -0.082 0.022 1.375 57.004 44.947 0.002 0.005 0.025 0.014 1.400 57.001 44.945 0.006 -0.002 -0.084 0.015 1.425 57.004 44.946 0.005 0.005 0.010 0.005 1.450 57.007 44.943 0.002 -0.004 -0.068 -0.001 1.475 57.012 44.950 0.022 0.023 0.015 -0.001 1.500 57.015 44.956 0.006 -0.003 -0.104 -0.002 1.525 57.021 44.961 0.028 0.031 0.030 -0.002 1.550 57.017 44.956 0.009 -0.000 -0.098 -0.002 1.575 57.019 44.956 0.025 0.025 0.006 -0.005 1.600 57.027 44.964 0.016 0.008 -0.091 -0.011 1.625 57.030 44.968 0.018 0.019 0.016 -0.017 1.650 57.034 44.966 0.002 -0.005 -0.075 -0.028 1.675 57.003 44.956 -0.030 -0.027 0.040 -0.017 1.700 57.041 44.972 -0.006 -0.012 -0.067 -0.038 1.725 57.023 44.965 -0.024 -0.020 0.041 -0.029 1.750 57.047 44.976 -0.003 -0.010 -0.086 -0.032 1.775 57.021 44.968 0.001 0.003 0.029 -0.010 1.800 57.028 44.965 -0.004 -0.009 -0.057 -0.006 1.825 57.031 44.967 0.011 0.014 0.036 -0.003 1.850 57.050 44.982 -0.001 -0.009 -0.091 0.003 1.875 57.026 44.970 0.005 0.007 0.026 0.018 1.900 57.052 44.979 0.010 0.002 -0.080 0.007 1.925 57.031 44.966 0.018 0.020 0.021 0.008 1.950 57.040 44.972 0.000 -0.006 -0.075 0.009 1.975 57.049 44.971 0.023 0.022 -0.014 0.022 2.000 57.048 44.975 0.037 0.028 -0.101 0.006 2.025 57.030 44.960 0.012 0.014 0.017 -0.003 2.050 57.007 44.940 0.112 0.113 0.004 0.125 2.800 57.055 45.016 0.165 0.181 0.178 -0.018 0.000 57.000 45.000 0.011 0.012 0.015 0.000 Magnet Orientation: Height = 0.016 mm Pitch = -0.010 mrad Roll = -0.018 mrad Twist = -0.033 mrad/m X = 0.005 mm Yaw = -0.004 mrad Required Motions To Bring The Magnet Into Alignment Top View ----------------------- | O --| | y2 | |x2 x2 = 0.2 mils | --| | | | | | | | | +z | | y2 = 0.0 mils ^ |y3 | |-> |O | y3 = -0.6 mils +x | | | | y1 = -0.6 mils | | | | | | | | | --| | y1 | |x1 x1 = -0.0 mils | O --| ----------------------- Gap Side Back Side +x is to the right in the figure +y is up +z is to the top of the figure