xper,xns,xew,xco
0.100000001 , 5.75539246E-02 , 8.16236585E-02 , 892.650024
0.200000003 , 4.78043742E-02 , 4.70796973E-02 , 1031.25000
0.300000012 , 4.34849039E-02 , 3.16889696E-02 , 1031.25000
0.500000000 , 3.03516816E-02 , 2.74709091E-02 , 1031.25000
1.00000000 , 2.94944420E-02 , 2.38471124E-02 , 562.650024
2.00000000 , 3.02066114E-02 , 2.18308344E-02 , 281.325012
3.00000000 , 2.80868709E-02 , 2.00179052E-02 , 187.688004