xper,xns,xew,xco
0.100000001 , 0.364360601 , 0.402769357 , 892.650024
0.200000003 , 7.65309632E-02 , 0.104556754 , 1031.25000
0.300000012 , 4.93310504E-02 , 6.82523400E-02 , 1031.25000
0.500000000 , 3.32498848E-02 , 4.63056155E-02 , 1031.25000
1.00000000 , 2.54932344E-02 , 3.16602327E-02 , 562.650024
2.00000000 , 2.32860353E-02 , 1.87029131E-02 , 281.325012
3.00000000 , 2.25131772E-02 , 2.07994860E-02 , 187.688004