xper,xns,xew,xco
0.100000001 , 0.268691599 , 0.254600257 , 892.650024
0.200000003 , 8.27866867E-02 , 9.22469124E-02 , 1031.25000
0.300000012 , 7.43924230E-02 , 6.59953281E-02 , 1031.25000
0.500000000 , 3.66623960E-02 , 3.82286943E-02 , 1031.25000
1.00000000 , 3.06403134E-02 , 3.13939787E-02 , 562.650024
2.00000000 , 2.20491290E-02 , 2.58361567E-02 , 281.325012
3.00000000 , 2.52740998E-02 , 2.73823943E-02 , 187.688004