xper,xns,xew,xco
0.100000001 , 0.177467406 , 0.282198727 , 892.650024
0.200000003 , 6.84110373E-02 , 9.21025351E-02 , 1031.25000
0.300000012 , 5.10693640E-02 , 5.66750988E-02 , 1031.25000
0.500000000 , 1.58922207E-02 , 1.55960303E-02 , 1031.25000
1.00000000 , 1.85561087E-03 , 2.52021034E-03 , 562.650024
2.00000000 , 1.10565266E-03 , 1.23302301E-03 , 281.325012
3.00000000 , 8.77879211E-04 , 1.15160213E-03 , 187.688004