xper,xns,xew,xco
0.100000001 , 1.04627919 , 0.564817071 , 1190.19995
0.200000003 , 0.174858049 , 0.153698802 , 1375.00000
0.300000012 , 0.203231499 , 0.125562772 , 1375.00000
0.500000000 , 6.51343465E-02 , 3.93897928E-02 , 1375.00000
1.00000000 , 6.91074785E-03 , 8.84102471E-03 , 800.250000
2.00000000 , 2.94630742E-03 , 2.73296144E-03 , 399.850006
3.00000000 , 2.51400005E-03 , 1.59179792E-03 , 266.750000