xper,xns,xew,xco
0.100000001 , 0.187694296 , 0.158691749 , 892.650024
0.200000003 , 0.124424458 , 0.113341026 , 1031.25000
0.300000012 , 3.31838168E-02 , 2.48374362E-02 , 1031.25000
0.500000000 , 9.27141774E-03 , 6.67470461E-03 , 1031.25000
1.00000000 , 1.67298666E-03 , 1.86903577E-03 , 562.650024
2.00000000 , 1.26577448E-03 , 1.03040878E-03 , 281.325012
3.00000000 , 1.06406561E-03 , 9.39777994E-04 , 187.688004