xper,xns,xew,xco
0.100000001 , 0.182487309 , 0.231193855 , 892.650024
0.200000003 , 3.11205648E-02 , 5.30117936E-02 , 1031.25000
0.300000012 , 1.54694282E-02 , 1.79261472E-02 , 1031.25000
0.500000000 , 4.90104593E-03 , 5.90732042E-03 , 1031.25000
1.00000000 , 1.07501377E-03 , 1.69724331E-03 , 562.650024
2.00000000 , 8.54918908E-04 , 1.43070729E-03 , 281.325012
3.00000000 , 8.22143571E-04 , 1.36767013E-03 , 187.688004