xper,xns,xew,xco
0.100000001 , 0.657767236 , 0.601773322 , 892.650024
0.200000003 , 0.201608986 , 0.209942341 , 1031.25000
0.300000012 , 8.96510407E-02 , 8.61675963E-02 , 1031.25000
0.500000000 , 3.50895189E-02 , 5.23409843E-02 , 1031.25000
1.00000000 , 3.46721113E-02 , 2.34334972E-02 , 562.650024
2.00000000 , 2.37465501E-02 , 1.95820797E-02 , 281.325012
3.00000000 , 2.03768574E-02 , 1.70550104E-02 , 187.688004