xper,xns,xew,xco
0.100000001 , 1.63336062 , 0.974566579 , 1190.19995
0.200000003 , 0.303939432 , 0.202847406 , 1375.00000
0.300000012 , 0.328727931 , 0.267525762 , 1375.00000
0.500000000 , 0.682809293 , 0.528775096 , 1375.00000
1.00000000 , 0.399739534 , 0.319842637 , 800.250000
2.00000000 , 0.121891186 , 7.73301795E-02 , 399.850006
3.00000000 , 4.89457026E-02 , 3.31645943E-02 , 266.750000