xper,xns,xew,xco
0.100000001 , 8.18816274E-02 , 0.150935978 , 892.650024
0.200000003 , 3.34980451E-02 , 2.56949253E-02 , 1031.25000
0.300000012 , 3.45600285E-02 , 2.74980143E-02 , 1031.25000
0.500000000 , 6.45186566E-03 , 5.96768269E-03 , 1031.25000
1.00000000 , 1.22473284E-03 , 1.38050737E-03 , 562.650024
2.00000000 , 8.50604847E-04 , 1.13171269E-03 , 281.325012
3.00000000 , 9.68602719E-04 , 9.18971957E-04 , 187.688004