xper,xns,xew,xco
0.100000001 , 0.351638377 , 0.440733582 , 892.650024
0.200000003 , 0.532206953 , 0.436476052 , 1031.25000
0.300000012 , 0.675860584 , 0.775660753 , 1031.25000
0.500000000 , 1.07396293 , 1.04479313 , 1031.25000
1.00000000 , 0.324161410 , 0.340646327 , 562.650024
2.00000000 , 6.96283132E-02 , 7.58503377E-02 , 281.325012
3.00000000 , 2.34306064E-02 , 3.99129614E-02 , 187.688004