xper,xns,xew,xco
0.100000001 , 1.63339722 , 0.974575341 , 1190.19995
0.200000003 , 0.303899854 , 0.202834979 , 1375.00000
0.300000012 , 0.328738421 , 0.267529786 , 1375.00000
0.500000000 , 0.682825685 , 0.528765678 , 1375.00000
1.00000000 , 0.399760216 , 0.319846779 , 800.250000
2.00000000 , 0.121872835 , 7.73262978E-02 , 399.850006
3.00000000 , 4.89757210E-02 , 3.31595838E-02 , 266.750000