xper,xns,xew,xco
0.100000001 , 0.510246336 , 0.567784846 , 892.650024
0.200000003 , 4.28499244E-02 , 4.97617945E-02 , 1031.25000
0.300000012 , 1.56631302E-02 , 2.40249205E-02 , 1031.25000
0.500000000 , 7.01678358E-03 , 8.67471937E-03 , 1031.25000
1.00000000 , 3.69599089E-03 , 1.94279198E-03 , 562.650024
2.00000000 , 1.75906613E-03 , 6.61165104E-04 , 281.325012
3.00000000 , 1.10453926E-03 , 4.65832971E-04 , 187.688004