xper,xns,xew,xco
0.100000001 , 3.08648068E-02 , 6.71000704E-02 , 892.650024
0.200000003 , 3.51405703E-02 , 6.50266111E-02 , 1031.25000
0.300000012 , 1.66914146E-02 , 3.44730094E-02 , 1031.25000
0.500000000 , 6.00906089E-03 , 5.42858755E-03 , 1031.25000
1.00000000 , 1.22070685E-03 , 1.58100529E-03 , 562.650024
2.00000000 , 7.55211513E-04 , 1.28546369E-03 , 281.325012
3.00000000 , 8.34207982E-04 , 1.39772717E-03 , 187.688004