===  MC === 
  x min    x max      eff   -err   +err  
-------- --------    ----- ------ ------ 
   0.000    0.250    0.992 -0.450 +0.008 
   0.250    0.500    0.914 -0.067 +0.061 
   0.500    0.750    0.940 -0.031 +0.025 
   0.750    1.000    0.899 -0.023 +0.019 
   1.000    1.250    0.918 -0.012 +0.011 
   1.250    1.500    0.915 -0.008 +0.007 
   1.500    1.750    0.931 -0.005 +0.005 
   1.750    2.000    0.926 -0.004 +0.004 
   2.000    2.250    0.935 -0.003 +0.003 
   2.250    2.500    0.946 -0.002 +0.002 
   2.500    2.750    0.952 -0.002 +0.002 
   2.750    3.000    0.957 -0.002 +0.002 
   3.000    3.250    0.942 -0.003 +0.003 
   3.250    3.500    0.956 -0.002 +0.002 
   3.500    3.750    0.949 -0.004 +0.004 
   3.750    4.000    0.947 -0.006 +0.006 
   4.000    4.250    0.954 -0.009 +0.008 
   4.250    4.500    0.968 -0.015 +0.011 
   4.500    4.750    0.909 -0.042 +0.031 
   4.750    5.000    0.971 -0.063 +0.024 


 ===  data === 
  x min    x max      eff   -err   +err  
-------- --------    ----- ------ ------ 
   0.000    0.250    1.000 -0.231 +0.000 
   0.250    0.500    0.944 -0.032 +0.022 
   0.500    0.750    0.924 -0.017 +0.014 
   0.750    1.000    0.908 -0.014 +0.012 
   1.000    1.250    0.930 -0.012 +0.010 
   1.250    1.500    0.908 -0.012 +0.011 
   1.500    1.750    0.917 -0.011 +0.010 
   1.750    2.000    0.903 -0.012 +0.011 
   2.000    2.250    0.935 -0.010 +0.009 
   2.250    2.500    0.928 -0.010 +0.009 
   2.500    2.750    0.934 -0.010 +0.009 
   2.750    3.000    0.942 -0.009 +0.008 
   3.000    3.250    0.922 -0.012 +0.010 
   3.250    3.500    0.937 -0.019 +0.015 
   3.500    3.750    0.932 -0.030 +0.022 
   3.750    4.000    0.927 -0.056 +0.034 
   4.000    4.250    0.846 -0.105 +0.072 
   4.250    4.500    0.889 -0.246 +0.090 
   4.500    4.750    1.000 -0.841 +0.000 
   4.750    5.000    1.000 -0.841 +0.000