xper,xns,xew,xco
0.100000001 , 0.379415929 , 0.395004183 , 892.650024
0.200000003 , 0.341081917 , 0.455797017 , 1031.25000
0.300000012 , 9.85929146E-02 , 6.88406006E-02 , 1031.25000
0.500000000 , 1.43077113E-02 , 1.45873530E-02 , 1031.25000
1.00000000 , 4.63922136E-03 , 4.51420434E-03 , 562.650024
2.00000000 , 2.98816059E-03 , 1.60757627E-03 , 281.325012
3.00000000 , 2.16960115E-03 , 1.68422470E-03 , 187.688004