subtract 10%iles  -0.00130367   0.00424767   0.00860620    0.0128956
    0.0176411    0.0236435    0.0325320    0.0489240    0.0954018
stardiff 10%iles   -0.0450565   -0.0213756   -0.0116449  -0.00503236
  0.000636205   0.00634962    0.0131394    0.0234716    0.0497650
stardiff contour -excluded 0.005   -0.0450565    0.0497650