xper,xns,xew,xco
0.100000001 , 1.63325095 , 0.974516153 , 1190.19995
0.200000003 , 0.304075420 , 0.202910468 , 1375.00000
0.300000012 , 0.328691781 , 0.267505378 , 1375.00000
0.500000000 , 0.682752252 , 0.528823137 , 1375.00000
1.00000000 , 0.399667323 , 0.319823354 , 800.250000
2.00000000 , 0.121954866 , 7.73484930E-02 , 399.850006
3.00000000 , 4.88428473E-02 , 3.31883281E-02 , 266.750000