xper,xns,xew,xco
0.100000001 , 1.56714892 , 1.15906942 , 892.650024
0.200000003 , 1.96299672 , 1.85219967 , 1031.25000
0.300000012 , 2.76898408 , 2.06104016 , 1031.25000
0.500000000 , 2.38873458 , 2.12799311 , 1031.25000
1.00000000 , 0.904064775 , 0.510818720 , 562.650024
2.00000000 , 0.143989667 , 9.39328000E-02 , 281.325012
3.00000000 , 4.18032520E-02 , 3.12719606E-02 , 187.688004