xper,xns,xew,xco
0.100000001 , 1.06963348 , 0.608638346 , 892.650024
0.200000003 , 0.105953611 , 0.147447303 , 1031.25000
0.300000012 , 8.33287016E-02 , 9.18066055E-02 , 1031.25000
0.500000000 , 4.48637269E-02 , 4.10116091E-02 , 1031.25000
1.00000000 , 3.13684456E-02 , 3.13628465E-02 , 562.650024
2.00000000 , 2.55593061E-02 , 2.36632358E-02 , 281.325012
3.00000000 , 2.92582922E-02 , 2.28596516E-02 , 187.688004