subtract 10%iles -1.24499e-05      0.00000    0.0210817    0.0521219
    0.0895101     0.138857     0.211155     0.335202     0.633888
diff 10%iles    -0.242273   -0.0984759   -0.0426266   -0.0103509      0.00000
   0.00786805    0.0395603    0.0947964     0.238682
stardiff 10%iles   -0.0358222   -0.0123087  -0.00350252      0.00000
  0.000660056   0.00536664    0.0112130    0.0204532    0.0426563
stardiff contour -excluded 0.005   -0.0358222    0.0426563