xper,xns,xew,xco
0.100000001 , 0.787166893 , 0.821000516 , 892.650024
0.200000003 , 0.111595578 , 0.119531609 , 1031.25000
0.300000012 , 6.82934001E-02 , 6.12331778E-02 , 1031.25000
0.500000000 , 2.98409909E-02 , 3.08507811E-02 , 1031.25000
1.00000000 , 2.90351305E-02 , 2.50868704E-02 , 562.650024
2.00000000 , 1.99483298E-02 , 1.82551183E-02 , 281.325012
3.00000000 , 1.69710498E-02 , 1.72475055E-02 , 187.688004