xper,xns,xew,xco
0.100000001 , 1.63336360 , 0.974537075 , 1190.19995
0.200000003 , 0.303936005 , 0.202885687 , 1375.00000
0.300000012 , 0.328728884 , 0.267513514 , 1375.00000
0.500000000 , 0.682810545 , 0.528804362 , 1375.00000
1.00000000 , 0.399741411 , 0.319830716 , 800.250000
2.00000000 , 0.121889867 , 7.73415864E-02 , 399.850006
3.00000000 , 4.89481315E-02 , 3.31793912E-02 , 266.750000