xper,xns,xew,xco
0.100000001 , 4.41338539 , 2.12702751 , 892.650024
0.200000003 , 5.72855806 , 3.24451256 , 1031.25000
0.300000012 , 10.5108862 , 5.30902958 , 1031.25000
0.500000000 , 3.83314443 , 4.66574287 , 1031.25000
1.00000000 , 1.40126693 , 0.615915000 , 562.650024
2.00000000 , 0.186304629 , 0.129376024 , 281.325012
3.00000000 , 7.70932734E-02 , 5.94052039E-02 , 187.688004