xper,xns,xew,xco
0.100000001 , 0.941363633 , 6.72844028 , 892.650024
0.200000003 , 0.213965446 , 1.27817690 , 1031.25000
0.300000012 , 9.95389819E-02 , 0.627620041 , 1031.25000
0.500000000 , 3.46044898E-02 , 0.228518337 , 1031.25000
1.00000000 , 7.24616181E-03 , 6.24073073E-02 , 562.650024
2.00000000 , 5.27281221E-03 , 3.75861898E-02 , 281.325012
3.00000000 , 3.97644285E-03 , 2.76559200E-02 , 187.688004