xper,xns,xew,xco
0.100000001 , 5.20271286E-02 , 0.146445349 , 973.799988
0.200000003 , 3.33111584E-02 , 3.69809382E-02 , 1125.00000
0.300000012 , 3.42962146E-02 , 3.65222543E-02 , 1125.00000
0.500000000 , 4.34440337E-02 , 6.06596880E-02 , 1125.00000
1.00000000 , 2.83408295E-02 , 2.98101641E-02 , 675.000000
2.00000000 , 8.46592989E-03 , 7.28610717E-03 , 337.500000
3.00000000 , 4.13683988E-03 , 3.89002194E-03 , 225.000000