xper,xns,xew,xco
0.100000001 , 0.601643682 , 0.617010832 , 892.650024
0.200000003 , 0.140851766 , 0.141154259 , 1031.25000
0.300000012 , 6.12644628E-02 , 4.55741845E-02 , 1031.25000
0.500000000 , 1.64721441E-02 , 1.65180489E-02 , 1031.25000
1.00000000 , 3.90940979E-02 , 4.05917987E-02 , 562.650024
2.00000000 , 1.18985120E-02 , 9.84915439E-03 , 281.325012
3.00000000 , 4.12296923E-03 , 4.58305515E-03 , 187.688004