xper,xns,xew,xco
0.100000001 , 0.273751616 , 0.657030821 , 892.650024
0.200000003 , 8.23568553E-02 , 9.05274451E-02 , 1031.25000
0.300000012 , 6.11227825E-02 , 9.12300646E-02 , 1031.25000
0.500000000 , 3.58014889E-02 , 2.97659505E-02 , 1031.25000
1.00000000 , 2.78983405E-03 , 3.08540720E-03 , 562.650024
2.00000000 , 1.10498338E-03 , 1.56579667E-03 , 281.325012
3.00000000 , 7.73151929E-04 , 1.17412978E-03 , 187.688004