xper,xns,xew,xco
0.100000001 , 0.109660119 , 0.106088057 , 892.650024
0.200000003 , 6.33109137E-02 , 6.12863936E-02 , 1031.25000
0.300000012 , 2.85178423E-02 , 3.17482464E-02 , 1031.25000
0.500000000 , 6.19203830E-03 , 6.05738722E-03 , 1031.25000
1.00000000 , 1.63002033E-03 , 1.58961653E-03 , 562.650024
2.00000000 , 1.38408854E-03 , 1.71297439E-03 , 281.325012
3.00000000 , 1.37601444E-03 , 1.38484314E-03 , 187.688004