xper,xns,xew,xco
0.100000001 , 0.322631329 , 1.14304829 , 892.650024
0.200000003 , 5.61898686E-02 , 0.107031710 , 1031.25000
0.300000012 , 7.55597055E-02 , 5.27473092E-02 , 1031.25000
0.500000000 , 3.00322622E-02 , 2.20461413E-02 , 1031.25000
1.00000000 , 2.96517741E-03 , 3.05670290E-03 , 562.650024
2.00000000 , 9.29812901E-04 , 1.26540952E-03 , 281.325012
3.00000000 , 1.26425875E-03 , 1.29037746E-03 , 187.688004