xper,xns,xew,xco
0.100000001 , 0.219444841 , 0.172760800 , 892.650024
0.200000003 , 0.199372962 , 9.88184959E-02 , 1031.25000
0.300000012 , 7.21375719E-02 , 3.87362055E-02 , 1031.25000
0.500000000 , 2.60609835E-02 , 1.55634275E-02 , 1031.25000
1.00000000 , 1.08135212E-02 , 5.96103352E-03 , 562.650024
2.00000000 , 5.08611789E-03 , 4.68386943E-03 , 281.325012
3.00000000 , 3.34974006E-03 , 2.49593635E-03 , 187.688004