xper,xns,xew,xco
0.100000001 , 0.152295038 , 9.39045250E-02 , 892.650024
0.200000003 , 5.77306636E-02 , 6.21421486E-02 , 1031.25000
0.300000012 , 6.26127273E-02 , 4.27704155E-02 , 1031.25000
0.500000000 , 3.11455671E-02 , 3.13807242E-02 , 1031.25000
1.00000000 , 2.66745538E-02 , 2.37034950E-02 , 562.650024
2.00000000 , 2.88731605E-02 , 1.81514528E-02 , 281.325012
3.00000000 , 2.03414317E-02 , 1.55706927E-02 , 187.688004