subtract 10%iles -0.000572681   0.00529099    0.0102291    0.0153165
    0.0212383    0.0290842    0.0410738    0.0633869     0.125206
stardiff 10%iles   -0.0725184   -0.0307014   -0.0157763  -0.00675662
  0.000541842   0.00782875    0.0168556    0.0319462    0.0743301
stardiff contour -excluded 0.005   -0.0725184    0.0743301