subtract 10%iles -0.000905991   0.00531816    0.0104685    0.0156941
    0.0216699    0.0294466    0.0412502    0.0634384     0.126844
stardiff 10%iles   -0.0501117   -0.0231987   -0.0121016  -0.00461102
   0.00174045   0.00805110    0.0154451    0.0264703    0.0534040
stardiff contour -excluded 0.005   -0.0501117    0.0534040