SLAC Magnetic Measurements Date: 03-13-2001 Time: 13:58:02 Project: spear3 Magnet Type: gdipole Magnet Name: proto_test_stand Serial Number: Run Number: 14 Measurement Device: gap system Operator: zw Comment: Performed the run 13 motions 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 0.725 56.987 44.934 0.031 0.034 0.033 0.008 0.750 57.024 44.950 0.031 0.041 0.109 -0.010 0.775 57.048 44.979 -0.000 -0.001 -0.007 -0.027 0.800 57.040 44.968 -0.006 -0.000 0.057 -0.032 0.825 57.036 44.968 -0.004 -0.006 -0.019 -0.032 0.850 57.031 44.966 0.001 0.003 0.020 -0.024 0.875 57.038 44.972 0.012 0.010 -0.016 -0.021 0.900 57.043 44.976 0.008 0.010 0.028 -0.012 0.925 57.044 44.974 0.010 0.010 -0.002 -0.002 0.950 57.036 44.971 0.009 0.007 -0.023 0.007 0.975 57.034 44.971 0.008 0.004 -0.038 0.014 1.000 57.044 44.975 0.011 0.006 -0.051 0.010 1.025 57.041 44.968 -0.005 -0.003 0.017 0.013 1.050 57.029 44.969 -0.007 -0.012 -0.061 0.010 1.075 57.031 44.967 -0.014 -0.013 0.003 -0.001 1.100 57.038 44.974 -0.017 -0.024 -0.078 -0.021 1.125 57.033 44.965 -0.013 -0.010 0.026 -0.028 1.150 57.008 44.958 -0.010 -0.017 -0.075 -0.030 1.175 57.024 44.961 -0.013 -0.011 0.023 -0.036 1.200 57.028 44.964 -0.017 -0.024 -0.081 -0.033 1.225 57.020 44.958 -0.018 -0.016 0.021 -0.027 1.250 57.018 44.956 -0.021 -0.029 -0.089 -0.019 1.275 57.016 44.957 -0.009 -0.009 0.003 -0.011 1.300 57.016 44.960 -0.019 -0.029 -0.108 -0.012 1.325 57.016 44.955 -0.012 -0.010 0.015 -0.005 1.350 56.997 44.950 -0.023 -0.031 -0.092 0.002 1.375 57.003 44.947 -0.027 -0.026 0.010 -0.006 1.400 57.000 44.944 -0.025 -0.034 -0.101 -0.005 1.425 57.003 44.945 -0.024 -0.024 -0.001 -0.015 1.450 57.006 44.943 -0.027 -0.034 -0.080 -0.020 1.475 57.011 44.949 -0.004 -0.003 0.009 -0.020 1.500 57.014 44.955 -0.021 -0.031 -0.112 -0.022 1.525 57.020 44.960 0.002 0.004 0.026 -0.022 1.550 57.017 44.955 -0.020 -0.030 -0.109 -0.021 1.575 57.018 44.955 -0.003 -0.003 -0.002 -0.024 1.600 57.026 44.963 -0.013 -0.022 -0.101 -0.030 1.625 57.029 44.967 -0.007 -0.005 0.013 -0.035 1.650 57.033 44.966 -0.025 -0.033 -0.083 -0.045 1.675 57.002 44.956 -0.056 -0.053 0.034 -0.034 1.700 57.040 44.972 -0.037 -0.044 -0.081 -0.054 1.725 57.022 44.964 -0.050 -0.047 0.033 -0.045 1.750 57.047 44.975 -0.027 -0.035 -0.089 -0.048 1.775 57.020 44.968 -0.025 -0.023 0.022 -0.026 1.800 57.027 44.964 -0.024 -0.029 -0.059 -0.022 1.825 57.030 44.966 -0.011 -0.008 0.035 -0.019 1.850 57.049 44.981 -0.020 -0.028 -0.085 -0.013 1.875 57.025 44.970 -0.009 -0.005 0.044 0.003 1.900 57.051 44.978 -0.002 -0.007 -0.060 -0.008 1.925 57.030 44.965 0.006 0.010 0.038 -0.007 1.950 57.040 44.972 -0.017 -0.023 -0.064 -0.005 1.975 57.048 44.970 0.006 0.006 -0.003 0.010 2.000 57.047 44.975 0.022 0.015 -0.088 -0.006 2.025 57.030 44.960 -0.006 -0.004 0.027 -0.015 2.050 57.006 44.939 0.097 0.099 0.016 0.115 2.800 57.056 45.016 0.127 0.137 0.106 -0.011 0.000 57.000 45.001 0.005 0.005 -0.005 0.003 Magnet Orientation: Height = -0.008 mm Pitch = -0.008 mrad Roll = -0.022 mrad Twist = -0.025 mrad/m X = -0.014 mm Yaw = 0.004 mrad Required Motions To Bring The Magnet Into Alignment Top View ----------------------- | O --| | y2 | |x2 x2 = 0.8 mils | --| | | | | | | | | +z | | y2 = 1.0 mils ^ |y3 | |-> |O | y3 = 0.3 mils +x | | | | y1 = 0.5 mils | | | | | | | | | --| | y1 | |x1 x1 = 1.0 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