xper,xns,xew,xco
0.100000001 , 1.63333499 , 0.974601507 , 1190.19995
0.200000003 , 0.303966820 , 0.202804670 , 1375.00000
0.300000012 , 0.328720689 , 0.267539531 , 1375.00000
0.500000000 , 0.682797909 , 0.528742433 , 1375.00000
1.00000000 , 0.399725050 , 0.319855630 , 800.250000
2.00000000 , 0.121904083 , 7.73176998E-02 , 399.850006
3.00000000 , 4.89252396E-02 , 3.31480168E-02 , 266.750000