xper,xns,xew,xco
0.100000001 , 0.354002357 , 0.594433367 , 892.650024
0.200000003 , 0.108564265 , 0.166596115 , 1031.25000
0.300000012 , 0.118424587 , 0.133618802 , 1031.25000
0.500000000 , 3.57158780E-02 , 3.76099311E-02 , 1031.25000
1.00000000 , 4.30332404E-03 , 3.62839643E-03 , 562.650024
2.00000000 , 1.93155231E-03 , 2.18049716E-03 , 281.325012
3.00000000 , 1.56942930E-03 , 2.32843356E-03 , 187.688004