xper,xns,xew,xco
0.100000001 , 0.309659749 , 0.507067621 , 892.650024
0.200000003 , 9.78345871E-02 , 0.128188282 , 1031.25000
0.300000012 , 7.18086213E-02 , 7.14953393E-02 , 1031.25000
0.500000000 , 6.71271533E-02 , 6.19318634E-02 , 1031.25000
1.00000000 , 2.74234805E-02 , 3.81250307E-02 , 562.650024
2.00000000 , 1.83394738E-02 , 1.49914706E-02 , 281.325012
3.00000000 , 1.29470294E-02 , 7.93079566E-03 , 187.688004