#   longitude          pdf          cdf
     -126.239    0.0003833   0.00331126
       -117.6            0   0.00331126
     -108.961            0   0.00331126
     -100.322            0   0.00331126
     -91.6835            0   0.00331126
     -83.0446            0   0.00331126
     -74.4058            0   0.00331126
      -65.767            0   0.00331126
     -57.1282            0   0.00331126
     -48.4893            0   0.00331126
     -39.8505            0   0.00331126
     -31.2117    0.0003833   0.00662252
     -22.5729            0   0.00662252
      -13.934    0.0003833   0.00993377
     -5.29521    0.0003833     0.013245
      3.34362    0.0015332    0.0264901
      11.9824    0.0141821     0.149007
      20.6213     0.098508            1