xper,xns,xew,xco
0.100000001 , 0.239833757 , 0.366800398 , 892.650024
0.200000003 , 6.40149266E-02 , 7.73742199E-02 , 1031.25000
0.300000012 , 2.99079847E-02 , 3.16691101E-02 , 1031.25000
0.500000000 , 8.66435375E-03 , 8.52960907E-03 , 1031.25000
1.00000000 , 1.94197882E-03 , 2.07477552E-03 , 562.650024
2.00000000 , 1.19024783E-03 , 1.44727179E-03 , 281.325012
3.00000000 , 9.84325074E-04 , 1.04680576E-03 , 187.688004