subtract 10%iles  -0.00114202   0.00597405    0.0121918    0.0188227
    0.0266876    0.0371323    0.0530295    0.0824471     0.162393
stardiff 10%iles   -0.0965874   -0.0410402   -0.0211407  -0.00920496
  0.000358019   0.00994224    0.0219605    0.0421030    0.0983517
stardiff contour -excluded 0.005   -0.0965874    0.0983516