xper,xns,xew,xco
0.100000001 , 0.363840491 , 0.402731150 , 892.650024
0.200000003 , 7.70229846E-02 , 0.104595199 , 1031.25000
0.300000012 , 5.00173494E-02 , 6.82134256E-02 , 1031.25000
0.500000000 , 3.23301591E-02 , 4.62634563E-02 , 1031.25000
1.00000000 , 2.33711228E-02 , 3.15243639E-02 , 562.650024
2.00000000 , 2.18544379E-02 , 1.87093113E-02 , 281.325012
3.00000000 , 2.18918100E-02 , 2.07906011E-02 , 187.688004