xper,xns,xew,xco
0.100000001 , 0.749412119 , 0.767288864 , 892.650024
0.200000003 , 0.145802155 , 0.157646596 , 1031.25000
0.300000012 , 9.51223075E-02 , 7.60054886E-02 , 1031.25000
0.500000000 , 4.17464525E-02 , 4.28658277E-02 , 1031.25000
1.00000000 , 3.08301616E-02 , 3.32118869E-02 , 562.650024
2.00000000 , 2.38376502E-02 , 2.05232240E-02 , 281.325012
3.00000000 , 1.84535310E-02 , 1.81222353E-02 , 187.688004