xper,xns,xew,xco
0.100000001 , 0.728188515 , 0.748687804 , 892.650024
0.200000003 , 0.127749920 , 9.74473730E-02 , 1031.25000
0.300000012 , 8.00491646E-02 , 4.92445156E-02 , 1031.25000
0.500000000 , 2.87979618E-02 , 2.07163114E-02 , 1031.25000
1.00000000 , 4.92617209E-03 , 5.30746812E-03 , 562.650024
2.00000000 , 1.73578761E-03 , 1.28710805E-03 , 281.325012
3.00000000 , 7.52611551E-04 , 8.57986801E-04 , 187.688004