xper,xns,xew,xco
0.100000001 , 0.409382313 , 0.357389241 , 892.650024
0.200000003 , 0.135832816 , 9.32784677E-02 , 1031.25000
0.300000012 , 7.17127994E-02 , 7.17161819E-02 , 1031.25000
0.500000000 , 3.51778418E-02 , 4.20715362E-02 , 1031.25000
1.00000000 , 3.09304278E-02 , 2.98745017E-02 , 562.650024
2.00000000 , 1.62821505E-02 , 1.99866891E-02 , 281.325012
3.00000000 , 1.93335805E-02 , 1.87522527E-02 , 187.688004