xper,xns,xew,xco
0.100000001 , 0.857505202 , 1.05085540 , 892.650024
0.200000003 , 0.335396886 , 0.385856897 , 1031.25000
0.300000012 , 6.33385554E-02 , 7.90663138E-02 , 1031.25000
0.500000000 , 1.65574756E-02 , 2.01664101E-02 , 1031.25000
1.00000000 , 5.35587128E-03 , 5.42928651E-03 , 562.650024
2.00000000 , 2.78999144E-03 , 1.40565238E-03 , 281.325012
3.00000000 , 2.72243726E-03 , 1.59766583E-03 , 187.688004