xper,xns,xew,xco
0.100000001 , 2.58958489E-02 , 0.114906371 , 892.650024
0.200000003 , 1.24318544E-02 , 2.17521042E-02 , 1031.25000
0.300000012 , 1.65925585E-02 , 1.11239962E-02 , 1031.25000
0.500000000 , 6.34714961E-03 , 6.56306325E-03 , 1031.25000
1.00000000 , 1.03444245E-03 , 1.50487735E-03 , 562.650024
2.00000000 , 6.48724497E-04 , 1.33295706E-03 , 281.325012
3.00000000 , 1.02009624E-03 , 1.23525329E-03 , 187.688004