xper,xns,xew,xco
0.100000001 , 0.235790297 , 0.514390111 , 892.650024
0.200000003 , 0.108348720 , 0.143436760 , 1031.25000
0.300000012 , 9.01450738E-02 , 9.78220999E-02 , 1031.25000
0.500000000 , 3.57848108E-02 , 3.22760418E-02 , 1031.25000
1.00000000 , 4.20379406E-03 , 3.84962419E-03 , 562.650024
2.00000000 , 2.01884843E-03 , 1.95843005E-03 , 281.325012
3.00000000 , 1.56060013E-03 , 2.47764122E-03 , 187.688004