xper,xns,xew,xco
0.100000001 , 5.23955250 , 7.17658186 , 892.650024
0.200000003 , 7.01901340 , 8.15833950 , 1031.25000
0.300000012 , 2.24295688 , 4.44346905 , 1031.25000
0.500000000 , 3.02842641 , 2.06269622 , 1031.25000
1.00000000 , 0.470929474 , 0.337252885 , 562.650024
2.00000000 , 0.104271114 , 0.126213133 , 281.325012
3.00000000 , 4.65442128E-02 , 5.73683307E-02 , 187.688004