xper,xns,xew,xco
0.100000001 , 3.91125344E-02 , 0.150972515 , 892.650024
0.200000003 , 2.90953312E-02 , 2.21331306E-02 , 1031.25000
0.300000012 , 2.32558083E-02 , 2.76669040E-02 , 1031.25000
0.500000000 , 6.42872555E-03 , 5.85698429E-03 , 1031.25000
1.00000000 , 1.24182564E-03 , 1.33048149E-03 , 562.650024
2.00000000 , 8.49692151E-04 , 1.13554613E-03 , 281.325012
3.00000000 , 8.99935549E-04 , 7.89789541E-04 , 187.688004