xper,xns,xew,xco
0.100000001 , 9.02324319E-02 , 0.248436168 , 892.650024
0.200000003 , 5.78671843E-02 , 8.72297287E-02 , 1031.25000
0.300000012 , 5.01600243E-02 , 8.49932432E-02 , 1031.25000
0.500000000 , 1.89282373E-02 , 1.90460011E-02 , 1031.25000
1.00000000 , 2.40062014E-03 , 2.52157589E-03 , 562.650024
2.00000000 , 8.45764938E-04 , 9.54270770E-04 , 281.325012
3.00000000 , 8.34368111E-04 , 6.55715470E-04 , 187.688004