xper,xns,xew,xco
0.100000001 , 0.296599418 , 0.324851513 , 892.650024
0.200000003 , 0.113961697 , 7.96053484E-02 , 1031.25000
0.300000012 , 6.96232989E-02 , 3.92067321E-02 , 1031.25000
0.500000000 , 2.66727246E-02 , 2.69832350E-02 , 1031.25000
1.00000000 , 8.25918466E-03 , 9.69827827E-03 , 562.650024
2.00000000 , 5.26797678E-03 , 5.32299466E-03 , 281.325012
3.00000000 , 2.49742158E-03 , 3.04823904E-03 , 187.688004