xper,xns,xew,xco
0.100000001 , 0.351701707 , 0.440739691 , 892.650024
0.200000003 , 0.532263100 , 0.436811715 , 1031.25000
0.300000012 , 0.675809979 , 0.776013196 , 1031.25000
0.500000000 , 1.07392526 , 1.04456174 , 1031.25000
1.00000000 , 0.324193984 , 0.340910345 , 562.650024
2.00000000 , 6.96617961E-02 , 7.57467598E-02 , 281.325012
3.00000000 , 2.34851744E-02 , 3.95952277E-02 , 187.688004