#    latitude          pdf          cdf
     -77.2905  0.000984009   0.00496278
     -72.2471  0.000492004   0.00744417
     -67.2036  0.000492004   0.00992556
     -62.1602  0.000984009    0.0148883
     -57.1168   0.00147601    0.0223325
     -52.0733   0.00196802    0.0322581
     -47.0299   0.00147601    0.0397022
     -41.9865   0.00295203    0.0545906
      -36.943   0.00295203    0.0694789
     -31.8996   0.00344403    0.0868486
     -26.8562   0.00885608     0.131514
     -21.8128   0.00738006     0.168734
     -16.7693    0.0147601     0.243176
     -11.7259    0.0162361     0.325062
     -6.68246    0.0295203     0.473945
     -1.63903    0.0349323     0.650124
       3.4044    0.0285362     0.794045
      8.44784    0.0226322     0.908189
      13.4913    0.0137761     0.977667
      18.5347   0.00393603     0.997519
      23.5781  0.000492004            1