xper,xns,xew,xco
0.100000001 , 0.538960457 , 0.849912167 , 892.650024
0.200000003 , 0.876273155 , 0.678077757 , 1031.25000
0.300000012 , 1.21214318 , 1.19001055 , 1031.25000
0.500000000 , 1.35862088 , 2.01208758 , 1031.25000
1.00000000 , 0.298520684 , 0.221396610 , 562.650024
2.00000000 , 6.02040440E-02 , 6.41559660E-02 , 281.325012
3.00000000 , 2.58777551E-02 , 2.40313634E-02 , 187.688004