xper,xns,xew,xco
0.100000001 , 0.285497278 , 0.158730149 , 892.650024
0.200000003 , 0.556047559 , 0.355236292 , 1031.25000
0.300000012 , 0.468893915 , 0.410808116 , 1031.25000
0.500000000 , 0.208120942 , 0.152363762 , 1031.25000
1.00000000 , 5.14109917E-02 , 5.47716320E-02 , 562.650024
2.00000000 , 2.32604165E-02 , 2.59085726E-02 , 281.325012
3.00000000 , 1.76214911E-02 , 2.28750017E-02 , 187.688004