xper,xns,xew,xco
0.100000001 , 0.244282231 , 0.868089378 , 892.650024
0.200000003 , 8.67431387E-02 , 0.113676295 , 1031.25000
0.300000012 , 8.58323425E-02 , 8.80177766E-02 , 1031.25000
0.500000000 , 3.15191075E-02 , 3.44037078E-02 , 1031.25000
1.00000000 , 5.99144492E-03 , 3.50996363E-03 , 562.650024
2.00000000 , 1.97501876E-03 , 1.55781384E-03 , 281.325012
3.00000000 , 1.33140455E-03 , 1.21245789E-03 , 187.688004