xper,xns,xew,xco
0.100000001 , 0.774888039 , 0.848182380 , 892.650024
0.200000003 , 0.168185800 , 0.119922869 , 1031.25000
0.300000012 , 9.99940410E-02 , 9.11070853E-02 , 1031.25000
0.500000000 , 3.97741534E-02 , 3.06092966E-02 , 1031.25000
1.00000000 , 4.47900686E-03 , 3.71157471E-03 , 562.650024
2.00000000 , 1.35679194E-03 , 1.22833892E-03 , 281.325012
3.00000000 , 1.16883323E-03 , 1.33009627E-03 , 187.688004