xper,xns,xew,xco
0.100000001 , 0.273746729 , 0.657066584 , 892.650024
0.200000003 , 8.23695362E-02 , 0.134005979 , 1031.25000
0.300000012 , 6.11556470E-02 , 9.12126675E-02 , 1031.25000
0.500000000 , 3.57838459E-02 , 2.97761280E-02 , 1031.25000
1.00000000 , 2.78235902E-03 , 3.11513804E-03 , 562.650024
2.00000000 , 1.11082988E-03 , 1.58143428E-03 , 281.325012
3.00000000 , 8.68570351E-04 , 1.20254129E-03 , 187.688004