% spectro_lens_mag_meas.m
%
% 9/30/04 measurements of the Princeton/Cornell target lens and
% dipole-pair spectrometer magnets....
%
%
% Lens first set pg 142 of notebook:
Lens_I=6; %amps
Stage_Z=[0.00 -0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9...
    1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1...
    2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4...
    3.5 3.6 3.64];
% 
Lens_onaxis=[8.83 7.00 8.7 11.15 14.42 18.71 24.33 31.52 40.55...
    51.76 64.87 79.89 96.07 112.47 128.10 142.05 153.60...
    162.47 168.75 172.59 174.21 173.70 171.03 166.06 158.64...
    148.56 135.93 121.14 104.92 88.43 72.64 58.36 46.10...
    35.95 27.77 21.35 16.44 12.64 9.84 8.93];
%
%
plot(Stage_Z*2.54,Lens_onaxis/Lens_I,'.')
xlabel('Longitudinal Probe Position (cm)')
ylabel('Axial Field (G/A)')
