xper,xns,xew,xco
0.100000001 , 0.261231661 , 0.432054251 , 892.650024
0.200000003 , 0.267813206 , 9.21189487E-02 , 1031.25000
0.300000012 , 7.85859153E-02 , 5.48551343E-02 , 1031.25000
0.500000000 , 1.67940930E-02 , 1.54845677E-02 , 1031.25000
1.00000000 , 3.39708943E-03 , 2.26684636E-03 , 562.650024
2.00000000 , 1.33262563E-03 , 1.09202962E-03 , 281.325012
3.00000000 , 1.85897294E-03 , 1.11957826E-03 , 187.688004