xper,xns,xew,xco
0.100000001 , 0.185383350 , 0.114600271 , 892.650024
0.200000003 , 6.32855967E-02 , 6.12329580E-02 , 1031.25000
0.300000012 , 2.84909699E-02 , 3.17953825E-02 , 1031.25000
0.500000000 , 7.52386171E-03 , 6.75634015E-03 , 1031.25000
1.00000000 , 1.80317869E-03 , 1.60692702E-03 , 562.650024
2.00000000 , 1.38862245E-03 , 1.74925919E-03 , 281.325012
3.00000000 , 1.37502525E-03 , 1.40677486E-03 , 187.688004