xper,xns,xew,xco
0.100000001 , 0.588194430 , 1.05993509 , 892.650024
0.200000003 , 0.176910207 , 0.175462604 , 1031.25000
0.300000012 , 6.76026717E-02 , 5.12106493E-02 , 1031.25000
0.500000000 , 1.36793721E-02 , 1.37789771E-02 , 1031.25000
1.00000000 , 3.56884766E-03 , 4.18884447E-03 , 562.650024
2.00000000 , 2.03889725E-03 , 1.75244373E-03 , 281.325012
3.00000000 , 1.59644126E-03 , 1.88917271E-03 , 187.688004