xper,xns,xew,xco
0.100000001 , 0.918627560 , 1.97468197 , 892.650024
0.200000003 , 0.116061501 , 0.135651529 , 1031.25000
0.300000012 , 5.48290946E-02 , 5.78823835E-02 , 1031.25000
0.500000000 , 1.74444504E-02 , 1.58334859E-02 , 1031.25000
1.00000000 , 2.08102330E-03 , 3.22351698E-03 , 562.650024
2.00000000 , 1.37685216E-03 , 1.13041932E-03 , 281.325012
3.00000000 , 1.88297732E-03 , 1.06009108E-03 , 187.688004