xper,xns,xew,xco
0.100000001 , 3.73456049 , 4.29107332 , 973.799988
0.200000003 , 4.40716457 , 5.83055401 , 1125.00000
0.300000012 , 4.59041119 , 4.28517962 , 1125.00000
0.500000000 , 1.84909153 , 1.89527273 , 1125.00000
1.00000000 , 0.362453014 , 0.310411662 , 675.000000
2.00000000 , 9.58467349E-02 , 7.48121813E-02 , 337.500000
3.00000000 , 4.59994450E-02 , 2.20425520E-02 , 225.000000