xper,xns,xew,xco
0.100000001 , 0.131531477 , 0.323993176 , 892.650024
0.200000003 , 7.20992535E-02 , 8.69412869E-02 , 1031.25000
0.300000012 , 0.140883595 , 6.26501217E-02 , 1031.25000
0.500000000 , 1.90147851E-02 , 1.66457370E-02 , 1031.25000
1.00000000 , 4.27587517E-03 , 2.42327037E-03 , 562.650024
2.00000000 , 2.09917873E-03 , 3.04178661E-03 , 281.325012
3.00000000 , 1.96656981E-03 , 2.35617906E-03 , 187.688004