xper,xns,xew,xco
0.100000001 , 0.561496735 , 0.283298701 , 892.650024
0.200000003 , 0.131921351 , 0.121443085 , 1031.25000
0.300000012 , 7.61649311E-02 , 6.55922443E-02 , 1031.25000
0.500000000 , 3.63925211E-02 , 4.47137654E-02 , 1031.25000
1.00000000 , 2.94593964E-02 , 2.71279830E-02 , 562.650024
2.00000000 , 2.74635199E-02 , 2.06093136E-02 , 281.325012
3.00000000 , 2.13925671E-02 , 2.18616482E-02 , 187.688004