#   longitude          pdf          cdf
     -155.267   0.00027059        0.002
     -147.876            0        0.002
     -140.484  0.000135295        0.003
     -133.093            0        0.003
     -125.702            0        0.003
     -118.311  0.000135295        0.004
     -110.919            0        0.004
     -103.528            0        0.004
     -96.1368  0.000135295        0.005
     -88.7455            0        0.005
     -81.3542            0        0.005
      -73.963            0        0.005
     -66.5717            0        0.005
     -59.1805            0        0.005
     -51.7892  0.000135295        0.006
     -44.3979            0        0.006
     -37.0067  0.000135295        0.007
     -29.6154            0        0.007
     -22.2242            0        0.007
     -14.8329  0.000135295        0.008
     -7.44164  0.000405885        0.011
   -0.0503761   0.00135295        0.021
      7.34088   0.00446473        0.054
      14.7321    0.0400473         0.35
      22.1234    0.0879417            1