xper,xns,xew,xco
0.100000001 , 0.452054352 , 0.479082257 , 892.650024
0.200000003 , 0.362803876 , 0.240656674 , 1031.25000
0.300000012 , 0.379612088 , 0.245580405 , 1031.25000
0.500000000 , 0.478225350 , 0.321594536 , 1031.25000
1.00000000 , 1.08497477 , 0.558933973 , 562.650024
2.00000000 , 0.135931760 , 0.126758724 , 281.325012
3.00000000 , 5.53752780E-02 , 5.29794842E-02 , 187.688004