xper,xns,xew,xco
0.100000001 , 0.296685398 , 0.324849963 , 892.650024
0.200000003 , 0.114045657 , 7.95931220E-02 , 1031.25000
0.300000012 , 5.04602306E-02 , 3.91864739E-02 , 1031.25000
0.500000000 , 2.67423298E-02 , 2.69717351E-02 , 1031.25000
1.00000000 , 8.36569723E-03 , 9.69122164E-03 , 562.650024
2.00000000 , 4.65265568E-03 , 4.83628269E-03 , 281.325012
3.00000000 , 2.47434573E-03 , 2.77951011E-03 , 187.688004