#  releaseAlt          pdf          cdf
      76573.8  1.86987e-05    0.0136054
      77301.4  1.86987e-05    0.0272109
        78029   8.4144e-05    0.0884354
      78756.7  0.000168288     0.210884
      79484.3  0.000205685     0.360544
      80211.9  0.000130891     0.455782
      80939.5  0.000149589     0.564626
      81667.1  0.000177637     0.693878
      82394.7  0.000177637     0.823129
      83122.3   0.00014024      0.92517
        83850   5.6096e-05     0.965986
      84577.6   2.8048e-05     0.986395
      85305.2  1.86987e-05            1