xper,xns,xew,xco
0.100000001 , 0.773292601 , 0.912397623 , 892.650024
0.200000003 , 0.162086874 , 0.185983539 , 1031.25000
0.300000012 , 0.109090932 , 8.23922604E-02 , 1031.25000
0.500000000 , 3.87678184E-02 , 3.30975018E-02 , 1031.25000
1.00000000 , 2.85418406E-02 , 2.18561888E-02 , 562.650024
2.00000000 , 2.00821143E-02 , 2.02456713E-02 , 281.325012
3.00000000 , 1.90349650E-02 , 1.59722362E-02 , 187.688004