xper,xns,xew,xco
0.100000001 , 0.273751348 , 0.657055020 , 892.650024
0.200000003 , 8.23571533E-02 , 9.05479640E-02 , 1031.25000
0.300000012 , 6.11239038E-02 , 9.12207440E-02 , 1031.25000
0.500000000 , 3.58010530E-02 , 2.97739264E-02 , 1031.25000
1.00000000 , 2.78969388E-03 , 3.10561061E-03 , 562.650024
2.00000000 , 1.10342307E-03 , 1.57685217E-03 , 281.325012
3.00000000 , 7.73547450E-04 , 1.19358650E-03 , 187.688004