xper,xns,xew,xco
0.100000001 , 0.282488525 , 0.410183340 , 892.650024
0.200000003 , 5.64346276E-02 , 9.12876949E-02 , 1031.25000
0.300000012 , 5.77815473E-02 , 5.98242506E-02 , 1031.25000
0.500000000 , 2.24233139E-02 , 2.10396815E-02 , 1031.25000
1.00000000 , 1.99748110E-03 , 3.03601148E-03 , 562.650024
2.00000000 , 1.05348905E-03 , 1.57082430E-03 , 281.325012
3.00000000 , 7.90978316E-04 , 1.06555002E-03 , 187.688004