xper,xns,xew,xco
0.100000001 , 0.218214601 , 0.347469330 , 892.650024
0.200000003 , 8.41452554E-02 , 0.108335041 , 1031.25000
0.300000012 , 8.73568580E-02 , 8.62989500E-02 , 1031.25000
0.500000000 , 2.84530036E-02 , 3.21535654E-02 , 1031.25000
1.00000000 , 2.76856543E-03 , 3.44738644E-03 , 562.650024
2.00000000 , 1.11806672E-03 , 1.52678671E-03 , 281.325012
3.00000000 , 8.18328175E-04 , 1.25296519E-03 , 187.688004