xper,xns,xew,xco
0.100000001 , 0.918621361 , 1.97467160 , 892.650024
0.200000003 , 0.115927167 , 0.135661721 , 1031.25000
0.300000012 , 5.49516715E-02 , 5.78721389E-02 , 1031.25000
0.500000000 , 1.63621847E-02 , 1.57950204E-02 , 1031.25000
1.00000000 , 2.07439787E-03 , 3.23484093E-03 , 562.650024
2.00000000 , 1.39863661E-03 , 1.14151370E-03 , 281.325012
3.00000000 , 1.90091017E-03 , 1.03470299E-03 , 187.688004