#   longitude          pdf          cdf
     -155.176  0.000270569        0.002
     -147.784            0        0.002
     -140.392  0.000135285        0.003
         -133            0        0.003
     -125.608            0        0.003
     -118.217  0.000135285        0.004
     -110.825            0        0.004
     -103.433            0        0.004
     -96.0412  0.000135285        0.005
     -88.6494            0        0.005
     -81.2576            0        0.005
     -73.8658            0        0.005
     -66.4739            0        0.005
     -59.0821            0        0.005
     -51.6903  0.000135285        0.006
     -44.2985            0        0.006
     -36.9067  0.000135285        0.007
     -29.5148            0        0.007
      -22.123  0.000135285        0.008
     -14.7312            0        0.008
     -7.33939  0.000405854        0.011
    0.0524297   0.00148813        0.022
      7.44425   0.00432911        0.054
      14.8361    0.0405854        0.354
      22.2279    0.0873939            1