xper,xns,xew,xco
0.100000001 , 9.02186483E-02 , 0.248435885 , 892.650024
0.200000003 , 5.78826591E-02 , 8.72291550E-02 , 1031.25000
0.300000012 , 5.01449332E-02 , 8.49928409E-02 , 1031.25000
0.500000000 , 1.89428441E-02 , 1.90457124E-02 , 1031.25000
1.00000000 , 2.38411454E-03 , 2.52089114E-03 , 562.650024
2.00000000 , 7.39100098E-04 , 9.53002251E-04 , 281.325012
3.00000000 , 6.78931538E-04 , 6.55145035E-04 , 187.688004