xper,xns,xew,xco
0.100000001 , 0.257531464 , 0.451104701 , 892.650024
0.200000003 , 6.70044422E-02 , 7.76378065E-02 , 1031.25000
0.300000012 , 6.20977916E-02 , 4.98803407E-02 , 1031.25000
0.500000000 , 2.61730459E-02 , 1.88538227E-02 , 1031.25000
1.00000000 , 2.51876400E-03 , 3.07370722E-03 , 562.650024
2.00000000 , 1.25276111E-03 , 1.46963180E-03 , 281.325012
3.00000000 , 1.30951940E-03 , 1.54924393E-03 , 187.688004