subtract 10%iles -0.000707865   0.00469017   0.00912809    0.0135739
    0.0185633    0.0248957    0.0342271    0.0512180    0.0984287
stardiff 10%iles   -0.0538904   -0.0244812   -0.0131113  -0.00568978
  0.000555203   0.00682458    0.0143452    0.0260876    0.0571221
stardiff contour -excluded 0.005   -0.0538904    0.0571220