xper,xns,xew,xco
0.100000001 , 38.3410721 , 23.8478642 , 892.650024
0.200000003 , 16.5318165 , 11.8497200 , 1031.25000
0.300000012 , 6.39465332 , 4.76957417 , 1031.25000
0.500000000 , 3.07107878 , 2.11540747 , 1031.25000
1.00000000 , 0.829114974 , 0.457285136 , 562.650024
2.00000000 , 0.183763325 , 0.105630174 , 281.325012
3.00000000 , 0.109903365 , 5.74514046E-02 , 187.688004