xper,xns,xew,xco
0.100000001 , 7.88581595E-02 , 7.95691013E-02 , 973.799988
0.200000003 , 0.125190958 , 8.33920389E-02 , 1125.00000
0.300000012 , 5.16905822E-02 , 7.49674737E-02 , 1125.00000
0.500000000 , 1.14523489E-02 , 1.18761659E-02 , 1125.00000
1.00000000 , 1.98500976E-03 , 3.69195244E-03 , 1049.84998
2.00000000 , 9.58326622E-04 , 2.39247968E-03 , 525.150024
3.00000000 , 1.03739253E-03 , 1.40698696E-03 , 350.100006