subtract 10%iles -6.38962e-05   0.00509787   0.00933695    0.0135136
    0.0181127    0.0238304    0.0320556    0.0466356    0.0862579
stardiff 10%iles   -0.0462250   -0.0221838   -0.0122982  -0.00563783
  2.34094e-05   0.00565065    0.0122116    0.0219353    0.0457948
stardiff contour -excluded 0.005   -0.0462250    0.0457948