xper,xns,xew,xco
0.100000001 , 0.123952359 , 8.92038420E-02 , 892.650024
0.200000003 , 4.83500138E-02 , 4.75848019E-02 , 1031.25000
0.300000012 , 2.79478468E-02 , 1.67033505E-02 , 1031.25000
0.500000000 , 4.14848281E-03 , 4.60098358E-03 , 1031.25000
1.00000000 , 1.37352850E-03 , 1.96397002E-03 , 562.650024
2.00000000 , 8.20974528E-04 , 1.86057447E-03 , 281.325012
3.00000000 , 9.33964329E-04 , 1.46296050E-03 , 187.688004