xper,xns,xew,xco
0.100000001 , 5.87945655E-02 , 0.228310719 , 973.799988
0.200000003 , 2.36870982E-02 , 3.21011245E-02 , 1125.00000
0.300000012 , 2.98915543E-02 , 2.08857153E-02 , 1125.00000
0.500000000 , 7.64091080E-03 , 7.65728205E-03 , 1125.00000
1.00000000 , 1.44283497E-03 , 1.54559140E-03 , 675.000000
2.00000000 , 1.04379968E-03 , 1.43444608E-03 , 337.500000
3.00000000 , 1.15186139E-03 , 1.06857321E-03 , 225.000000