xper,xns,xew,xco
0.100000001 , 0.919643402 , 1.26430488 , 892.650024
0.200000003 , 1.28732944 , 0.926516533 , 1031.25000
0.300000012 , 1.38799071 , 0.878637671 , 1031.25000
0.500000000 , 0.797332108 , 0.492257625 , 1031.25000
1.00000000 , 0.120009325 , 0.115657896 , 562.650024
2.00000000 , 2.48057563E-02 , 1.85333285E-02 , 281.325012
3.00000000 , 9.18880478E-03 , 7.13467924E-03 , 187.688004