#    latitude          pdf          cdf
      -79.482  0.000951931        0.004
       -75.28  0.000475965        0.006
     -71.0781  0.000475965        0.008
     -66.8761  0.000475965         0.01
     -62.6741   0.00166588        0.017
     -58.4721   0.00166588        0.024
     -54.2701    0.0014279         0.03
     -50.0681   0.00166588        0.037
     -45.8661   0.00285579        0.049
     -41.6641   0.00261781         0.06
     -37.4622   0.00475965         0.08
     -33.2602   0.00618755        0.106
     -29.0582   0.00761545        0.138
     -24.8562   0.00785343        0.171
     -20.6542     0.013565        0.228
     -16.4522    0.0180867        0.304
     -12.2502    0.0180867         0.38
     -8.04825    0.0226084        0.475
     -3.84626    0.0283199        0.594
     0.355722    0.0306998        0.723
      4.55771    0.0287959        0.844
       8.7597    0.0207045        0.931
      12.9617     0.013565        0.988
      17.1637   0.00190386        0.996
      21.3657  0.000951931            1