xper,xns,xew,xco
0.100000001 , 0.280573815 , 0.801697552 , 892.650024
0.200000003 , 7.77843893E-02 , 0.122482285 , 1031.25000
0.300000012 , 7.88524002E-02 , 7.20583946E-02 , 1031.25000
0.500000000 , 2.90423855E-02 , 2.16359794E-02 , 1031.25000
1.00000000 , 3.20443884E-03 , 3.11951060E-03 , 562.650024
2.00000000 , 1.28262374E-03 , 1.36475370E-03 , 281.325012
3.00000000 , 9.35064803E-04 , 1.06417714E-03 , 187.688004