xper,xns,xew,xco
0.100000001 , 0.657595336 , 0.601975143 , 892.650024
0.200000003 , 0.201275468 , 0.210111246 , 1031.25000
0.300000012 , 8.98098797E-02 , 8.60095695E-02 , 1031.25000
0.500000000 , 3.48431356E-02 , 5.22035919E-02 , 1031.25000
1.00000000 , 3.46987806E-02 , 2.38549374E-02 , 562.650024
2.00000000 , 2.35901512E-02 , 1.93119943E-02 , 281.325012
3.00000000 , 2.04048473E-02 , 1.73419621E-02 , 187.688004