xper,xns,xew,xco
0.100000001 , 0.477191597 , 0.916708887 , 892.650024
0.200000003 , 0.473603249 , 0.646313906 , 1031.25000
0.300000012 , 0.664507627 , 0.535368860 , 1031.25000
0.500000000 , 0.415863693 , 0.564485550 , 1031.25000
1.00000000 , 9.25480649E-02 , 9.23039168E-02 , 562.650024
2.00000000 , 1.66959856E-02 , 1.73230488E-02 , 281.325012
3.00000000 , 6.28019916E-03 , 9.86411329E-03 , 187.688004