xper,xns,xew,xco
0.100000001 , 0.182532966 , 0.230944291 , 892.650024
0.200000003 , 3.10749467E-02 , 5.32606207E-02 , 1031.25000
0.300000012 , 1.55102406E-02 , 1.81877837E-02 , 1031.25000
0.500000000 , 4.93711466E-03 , 6.16638549E-03 , 1031.25000
1.00000000 , 1.03384140E-03 , 1.71699352E-03 , 562.650024
2.00000000 , 8.37706903E-04 , 1.25508604E-03 , 281.325012
3.00000000 , 8.17238411E-04 , 1.36492460E-03 , 187.688004