xper,xns,xew,xco
0.100000001 , 0.190675184 , 0.413327396 , 892.650024
0.200000003 , 2.98556201E-02 , 3.32127064E-02 , 1031.25000
0.300000012 , 3.15398127E-02 , 2.16910206E-02 , 1031.25000
0.500000000 , 9.58355889E-03 , 7.59235537E-03 , 1031.25000
1.00000000 , 1.44028245E-03 , 1.62960670E-03 , 562.650024
2.00000000 , 1.35920895E-03 , 1.58037723E-03 , 281.325012
3.00000000 , 1.00751757E-03 , 1.09341741E-03 , 187.688004