xper,xns,xew,xco
0.100000001 , 0.787901342 , 0.820269287 , 892.650024
0.200000003 , 0.110869631 , 0.120338880 , 1031.25000
0.300000012 , 6.90166354E-02 , 6.04291074E-02 , 1031.25000
0.500000000 , 3.06493957E-02 , 3.10019404E-02 , 1031.25000
1.00000000 , 3.05822082E-02 , 2.27169320E-02 , 562.650024
2.00000000 , 2.12945882E-02 , 1.76310968E-02 , 281.325012
3.00000000 , 1.85388979E-02 , 1.72700975E-02 , 187.688004