xper,xns,xew,xco
0.100000001 , 0.488393158 , 0.536270022 , 1190.19995
0.200000003 , 0.652164340 , 1.23108315 , 1375.00000
0.300000012 , 1.94395459 , 1.92081249 , 1375.00000
0.500000000 , 0.465710610 , 0.560229421 , 1375.00000
1.00000000 , 4.87247519E-02 , 5.70902601E-02 , 800.250000
2.00000000 , 1.16943121E-02 , 1.23093566E-02 , 399.850006
3.00000000 , 5.45255048E-03 , 5.27989957E-03 , 266.750000