===  MC === 
  x min    x max      eff   -err   +err  
-------- --------    ----- ------ ------ 
   0.000    0.250    0.912 -0.753 +0.088 
   0.250    0.500    0.964 -0.036 +0.024 
   0.500    0.750    0.943 -0.027 +0.016 
   0.750    1.000    0.908 -0.018 +0.017 
   1.000    1.250    0.934 -0.011 +0.010 
   1.250    1.500    0.951 -0.006 +0.005 
   1.500    1.750    0.951 -0.004 +0.004 
   1.750    2.000    0.956 -0.003 +0.003 
   2.000    2.250    0.954 -0.003 +0.002 
   2.250    2.500    0.959 -0.002 +0.002 
   2.500    2.750    0.960 -0.002 +0.002 
   2.750    3.000    0.963 -0.002 +0.002 
   3.000    3.250    0.949 -0.003 +0.003 
   3.250    3.500    0.955 -0.004 +0.003 
   3.500    3.750    0.943 -0.006 +0.005 
   3.750    4.000    0.940 -0.012 +0.009 
   4.000    4.250    0.958 -0.013 +0.007 
   4.250    4.500    0.975 -0.013 +0.014 
   4.500    4.750    0.923 -0.036 +0.033 
   4.750    5.000    0.926 -0.102 +0.046 


 ===  data === 
  x min    x max      eff   -err   +err  
-------- --------    ----- ------ ------ 
   0.000    0.250    0.906 -0.083 +0.051 
   0.250    0.500    0.929 -0.018 +0.015 
   0.500    0.750    0.933 -0.011 +0.010 
   0.750    1.000    0.919 -0.010 +0.009 
   1.000    1.250    0.925 -0.010 +0.009 
   1.250    1.500    0.951 -0.008 +0.007 
   1.500    1.750    0.899 -0.011 +0.010 
   1.750    2.000    0.929 -0.009 +0.008 
   2.000    2.250    0.929 -0.009 +0.008 
   2.250    2.500    0.931 -0.008 +0.008 
   2.500    2.750    0.942 -0.008 +0.007 
   2.750    3.000    0.935 -0.008 +0.007 
   3.000    3.250    0.938 -0.009 +0.008 
   3.250    3.500    0.933 -0.014 +0.012 
   3.500    3.750    0.931 -0.022 +0.017 
   3.750    4.000    0.924 -0.035 +0.026 
   4.000    4.250    0.829 -0.080 +0.061 
   4.250    4.500    0.900 -0.117 +0.064 
   4.500    4.750    1.000 -0.264 +0.000 
   4.750    5.000    0.500 -0.257 +0.257