xper,xns,xew,xco
0.100000001 , 0.507693470 , 0.535840392 , 1190.19995
0.200000003 , 0.675125599 , 0.931113899 , 1375.00000
0.300000012 , 1.96900725 , 1.76699388 , 1375.00000
0.500000000 , 0.461122990 , 0.473086774 , 1375.00000
1.00000000 , 7.57226720E-02 , 5.34374304E-02 , 800.250000
2.00000000 , 2.41003539E-02 , 1.73135158E-02 , 399.850006
3.00000000 , 1.45970443E-02 , 9.25893523E-03 , 266.750000