xper,xns,xew,xco
0.100000001 , 0.232388005 , 0.167232469 , 892.650024
0.200000003 , 9.99512300E-02 , 0.136370257 , 1031.25000
0.300000012 , 8.54559317E-02 , 6.94896504E-02 , 1031.25000
0.500000000 , 5.15599810E-02 , 5.07556386E-02 , 1031.25000
1.00000000 , 3.18638980E-02 , 2.73131970E-02 , 562.650024
2.00000000 , 2.37110518E-02 , 2.54094880E-02 , 281.325012
3.00000000 , 2.22800747E-02 , 1.95826013E-02 , 187.688004