xper,xns,xew,xco
0.100000001 , 0.221167773 , 0.443362474 , 892.650024
0.200000003 , 9.78706554E-02 , 0.136672154 , 1031.25000
0.300000012 , 8.17845166E-02 , 0.108984500 , 1031.25000
0.500000000 , 3.12773697E-02 , 3.69608812E-02 , 1031.25000
1.00000000 , 3.06732929E-03 , 8.73312168E-03 , 562.650024
2.00000000 , 1.30958797E-03 , 3.55962780E-03 , 281.325012
3.00000000 , 9.78947501E-04 , 2.52535939E-03 , 187.688004