xper,xns,xew,xco
0.100000001 , 4.91875708E-02 , 0.104912065 , 892.650024
0.200000003 , 2.46085171E-02 , 2.15823837E-02 , 1031.25000
0.300000012 , 2.77796537E-02 , 2.54811123E-02 , 1031.25000
0.500000000 , 6.39084913E-03 , 4.79738973E-03 , 1031.25000
1.00000000 , 1.40314747E-03 , 1.28684845E-03 , 562.650024
2.00000000 , 1.09476189E-03 , 1.41540077E-03 , 281.325012
3.00000000 , 7.30511209E-04 , 1.32647110E-03 , 187.688004