xper,xns,xew,xco
0.100000001 , 0.187690973 , 0.158650443 , 892.650024
0.200000003 , 0.124422729 , 0.113386422 , 1031.25000
0.300000012 , 3.31979208E-02 , 2.47913115E-02 , 1031.25000
0.500000000 , 9.24580172E-03 , 6.62340876E-03 , 1031.25000
1.00000000 , 1.54833251E-03 , 1.82000711E-03 , 562.650024
2.00000000 , 1.23308448E-03 , 9.34132782E-04 , 281.325012
3.00000000 , 9.73537972E-04 , 1.01178640E-03 , 187.688004