xper,xns,xew,xco
0.100000001 , 0.879030406 , 0.774963796 , 892.650024
0.200000003 , 0.180224970 , 0.148869336 , 1031.25000
0.300000012 , 0.168983966 , 9.22340602E-02 , 1031.25000
0.500000000 , 4.37118895E-02 , 4.14933376E-02 , 1031.25000
1.00000000 , 2.13370230E-02 , 3.11993081E-02 , 562.650024
2.00000000 , 1.95527878E-02 , 1.90966707E-02 , 281.325012
3.00000000 , 2.28104871E-02 , 1.76079404E-02 , 187.688004