xper,xns,xew,xco
0.100000001 , 0.119623818 , 0.241124541 , 892.650024
0.200000003 , 5.86931668E-02 , 9.90530252E-02 , 1031.25000
0.300000012 , 0.100765966 , 6.76726401E-02 , 1031.25000
0.500000000 , 4.31987904E-02 , 3.29894163E-02 , 1031.25000
1.00000000 , 2.12010331E-02 , 1.98423788E-02 , 562.650024
2.00000000 , 1.11741573E-02 , 1.44489761E-02 , 281.325012
3.00000000 , 5.57673164E-03 , 4.93258610E-03 , 187.688004