xper,xns,xew,xco
0.100000001 , 0.463858724 , 0.480101109 , 892.650024
0.200000003 , 0.227510571 , 0.243590340 , 1031.25000
0.300000012 , 5.15300408E-02 , 5.06175607E-02 , 1031.25000
0.500000000 , 1.03208609E-02 , 1.13510108E-02 , 1031.25000
1.00000000 , 3.31552187E-03 , 3.65461246E-03 , 562.650024
2.00000000 , 1.92625006E-03 , 1.52302452E-03 , 281.325012
3.00000000 , 2.15487368E-03 , 1.33243937E-03 , 187.688004