xper,xns,xew,xco
0.100000001 , 0.912481487 , 1.15267146 , 892.650024
0.200000003 , 0.129894257 , 0.198988497 , 1031.25000
0.300000012 , 8.67344886E-02 , 9.77218077E-02 , 1031.25000
0.500000000 , 5.16479388E-02 , 3.70942354E-02 , 1031.25000
1.00000000 , 2.83422302E-02 , 3.10862903E-02 , 562.650024
2.00000000 , 2.75284946E-02 , 2.38255598E-02 , 281.325012
3.00000000 , 2.85933893E-02 , 1.96930971E-02 , 187.688004