xper,xns,xew,xco
0.100000001 , 0.182486728 , 0.231175452 , 892.650024
0.200000003 , 3.11194640E-02 , 5.30321859E-02 , 1031.25000
0.300000012 , 1.55038033E-02 , 1.79376341E-02 , 1031.25000
0.500000000 , 4.84729791E-03 , 5.91535401E-03 , 1031.25000
1.00000000 , 1.12338190E-03 , 1.61512010E-03 , 562.650024
2.00000000 , 1.20359915E-03 , 1.42422179E-03 , 281.325012
3.00000000 , 7.59833260E-04 , 1.13253912E-03 , 187.688004