xper,xns,xew,xco
0.100000001 , 0.304345638 , 0.203426912 , 892.650024
0.200000003 , 0.161648288 , 0.192540377 , 1031.25000
0.300000012 , 8.33183527E-02 , 8.80139396E-02 , 1031.25000
0.500000000 , 3.52377184E-02 , 3.29449996E-02 , 1031.25000
1.00000000 , 2.14410592E-02 , 3.33611928E-02 , 562.650024
2.00000000 , 1.85360704E-02 , 2.10222155E-02 , 281.325012
3.00000000 , 1.73043068E-02 , 2.02224646E-02 , 187.688004