subtract 10%iles  -0.00183630   0.00581908    0.0123961    0.0195780
    0.0285478    0.0410385    0.0603828    0.0954335     0.185081
stardiff 10%iles    -0.109121   -0.0448134   -0.0213917  -0.00819702
   0.00201755    0.0124832    0.0265825    0.0517538     0.119053
stardiff contour -excluded 0.005    -0.109121     0.119053