xper,xns,xew,xco
0.100000001 , 0.551831722 , 0.218740135 , 973.799988
0.200000003 , 5.80064282E-02 , 5.42227253E-02 , 1125.00000
0.300000012 , 5.88750765E-02 , 4.03183214E-02 , 1125.00000
0.500000000 , 2.71493625E-02 , 3.10243573E-02 , 1125.00000
1.00000000 , 2.32064407E-02 , 2.21488550E-02 , 675.000000
2.00000000 , 3.30784800E-03 , 2.59512966E-03 , 337.500000
3.00000000 , 1.31065538E-03 , 1.71639398E-03 , 225.000000