xper,xns,xew,xco
0.100000001 , 1.06858456 , 0.560389161 , 892.650024
0.200000003 , 1.14231145 , 1.19886005 , 1031.25000
0.300000012 , 0.645747721 , 0.880122960 , 1031.25000
0.500000000 , 0.381786287 , 0.446089476 , 1031.25000
1.00000000 , 0.120834447 , 0.114318363 , 562.650024
2.00000000 , 3.44286598E-02 , 4.83933203E-02 , 281.325012
3.00000000 , 2.30647177E-02 , 2.83903200E-02 , 187.688004