xper,xns,xew,xco
0.100000001 , 0.519724548 , 1.14303803 , 892.650024
0.200000003 , 0.764853597 , 0.723030150 , 1031.25000
0.300000012 , 1.09609425 , 0.978125572 , 1031.25000
0.500000000 , 0.771806598 , 0.698050737 , 1031.25000
1.00000000 , 0.142255068 , 0.117057249 , 562.650024
2.00000000 , 3.03388666E-02 , 1.58975311E-02 , 281.325012
3.00000000 , 9.26964078E-03 , 8.37958977E-03 , 187.688004