xper,xns,xew,xco
0.100000001 , 0.278041840 , 0.910224855 , 892.650024
0.200000003 , 0.119425878 , 0.131436080 , 1031.25000
0.300000012 , 8.57470408E-02 , 8.54365230E-02 , 1031.25000
0.500000000 , 3.48746888E-02 , 3.72686274E-02 , 1031.25000
1.00000000 , 2.85475911E-03 , 3.70133016E-03 , 562.650024
2.00000000 , 1.36710959E-03 , 1.18251506E-03 , 281.325012
3.00000000 , 8.98719067E-04 , 1.11014559E-03 , 187.688004