xper,xns,xew,xco
0.100000001 , 0.340626627 , 0.346628994 , 892.650024
0.200000003 , 8.47788006E-02 , 6.88872561E-02 , 1031.25000
0.300000012 , 8.19829404E-02 , 4.02295105E-02 , 1031.25000
0.500000000 , 4.20330018E-02 , 2.80317925E-02 , 1031.25000
1.00000000 , 2.40438934E-02 , 2.89672446E-02 , 562.650024
2.00000000 , 2.40126047E-02 , 2.35933345E-02 , 281.325012
3.00000000 , 1.28908064E-02 , 1.31955259E-02 , 187.688004