xper,xns,xew,xco
0.100000001 , 0.126131848 , 6.27172217E-02 , 892.650024
0.200000003 , 7.47642815E-02 , 3.75300460E-02 , 1031.25000
0.300000012 , 5.09900898E-02 , 2.54862979E-02 , 1031.25000
0.500000000 , 3.03379428E-02 , 1.53868515E-02 , 1031.25000
1.00000000 , 1.49159748E-02 , 7.74192996E-03 , 562.650024
2.00000000 , 7.17385067E-03 , 3.92752048E-03 , 281.325012
3.00000000 , 4.77497838E-03 , 2.71667098E-03 , 187.688004