xper,xns,xew,xco
0.100000001 , 0.230477646 , 0.166389197 , 892.650024
0.200000003 , 9.90343988E-02 , 0.136445761 , 1031.25000
0.300000012 , 8.47984180E-02 , 7.00518563E-02 , 1031.25000
0.500000000 , 5.04815839E-02 , 5.00517637E-02 , 1031.25000
1.00000000 , 3.07639353E-02 , 2.67050080E-02 , 562.650024
2.00000000 , 2.49783807E-02 , 2.58622877E-02 , 281.325012
3.00000000 , 2.16551367E-02 , 1.89492218E-02 , 187.688004