xper,xns,xew,xco
0.100000001 , 0.407811284 , 0.673842728 , 892.650024
0.200000003 , 0.117559902 , 0.187779233 , 1031.25000
0.300000012 , 7.12186620E-02 , 9.21347216E-02 , 1031.25000
0.500000000 , 2.70743556E-02 , 3.53662856E-02 , 1031.25000
1.00000000 , 6.68652449E-03 , 4.13393322E-03 , 562.650024
2.00000000 , 2.01428775E-03 , 1.44596642E-03 , 281.325012
3.00000000 , 1.18272228E-03 , 1.34978001E-03 , 187.688004