xper,xns,xew,xco
0.100000001 , 0.293049425 , 0.801672220 , 892.650024
0.200000003 , 7.69293755E-02 , 0.126709208 , 1031.25000
0.300000012 , 9.55752507E-02 , 8.94385949E-02 , 1031.25000
0.500000000 , 3.09643410E-02 , 2.61993092E-02 , 1031.25000
1.00000000 , 2.79932586E-03 , 3.94556625E-03 , 562.650024
2.00000000 , 1.05501187E-03 , 1.42782379E-03 , 281.325012
3.00000000 , 1.01980253E-03 , 1.13801670E-03 , 187.688004