xper,xns,xew,xco
0.100000001 , 0.292068332 , 1.27710068 , 973.799988
0.200000003 , 6.91635683E-02 , 0.117839247 , 1125.00000
0.300000012 , 7.05887005E-02 , 6.69371039E-02 , 1125.00000
0.500000000 , 1.70800034E-02 , 1.87712200E-02 , 1125.00000
1.00000000 , 2.50823586E-03 , 5.44179510E-03 , 675.000000
2.00000000 , 9.82816797E-04 , 2.72710226E-03 , 337.500000
3.00000000 , 7.60175230E-04 , 1.75507332E-03 , 225.000000