#    latitude          pdf          cdf
     -80.3004  0.000984104        0.004
     -76.2358  0.000738078        0.007
     -72.1712  0.000246026        0.008
     -68.1066   0.00196821        0.016
      -64.042   0.00123013        0.021
     -59.9774   0.00147616        0.027
     -55.9128   0.00196821        0.035
     -51.8481   0.00295231        0.047
     -47.7835   0.00196821        0.055
     -43.7189   0.00467449        0.074
     -39.6543   0.00516654        0.095
     -35.5897   0.00738078        0.125
     -31.5251   0.00861091         0.16
     -27.4605   0.00959501        0.199
     -23.3959    0.0169758        0.268
     -19.3312    0.0172218        0.338
     -15.2666    0.0204202        0.421
      -11.202    0.0248486        0.522
      -7.1374    0.0332135        0.657
     -3.07279    0.0278009         0.77
     0.991819    0.0270629         0.88
      5.05643     0.018944        0.957
      9.12104   0.00811886         0.99
      13.1857   0.00172218        0.997
      17.2503  0.000738078            1