xper,xns,xew,xco
0.100000001 , 1.41826403 , 1.98310578 , 892.650024
0.200000003 , 0.176782563 , 0.172197789 , 1031.25000
0.300000012 , 9.41033810E-02 , 7.41538182E-02 , 1031.25000
0.500000000 , 4.19447869E-02 , 4.01287712E-02 , 1031.25000
1.00000000 , 3.27806436E-02 , 2.47798841E-02 , 562.650024
2.00000000 , 2.93750819E-02 , 3.10435891E-02 , 281.325012
3.00000000 , 2.11508665E-02 , 2.30372399E-02 , 187.688004