xper,xns,xew,xco
0.100000001 , 0.340174735 , 0.618022978 , 973.799988
0.200000003 , 8.00303072E-02 , 0.115647644 , 1125.00000
0.300000012 , 6.53667897E-02 , 6.61980063E-02 , 1125.00000
0.500000000 , 2.70560198E-02 , 2.73563154E-02 , 1125.00000
1.00000000 , 2.84885080E-03 , 3.09869694E-03 , 675.000000
2.00000000 , 1.16898073E-03 , 1.45280501E-03 , 337.500000
3.00000000 , 9.12803400E-04 , 9.49521142E-04 , 225.000000