xper,xns,xew,xco
0.100000001 , 0.322680175 , 1.14303195 , 892.650024
0.200000003 , 5.62057868E-02 , 0.107015505 , 1031.25000
0.300000012 , 7.55706504E-02 , 5.27645200E-02 , 1031.25000
0.500000000 , 3.00214086E-02 , 2.20290627E-02 , 1031.25000
1.00000000 , 2.97588599E-03 , 3.05463024E-03 , 562.650024
2.00000000 , 9.01197142E-04 , 1.27026730E-03 , 281.325012
3.00000000 , 1.31264701E-03 , 1.29049807E-03 , 187.688004