xper,xns,xew,xco
0.100000001 , 0.143294513 , 0.158532098 , 892.650024
0.200000003 , 4.74592596E-02 , 0.109132029 , 1031.25000
0.300000012 , 2.66455095E-02 , 2.31301859E-02 , 1031.25000
0.500000000 , 6.61177887E-03 , 6.45294739E-03 , 1031.25000
1.00000000 , 1.47861254E-03 , 1.51154399E-03 , 562.650024
2.00000000 , 1.22961844E-03 , 8.53640784E-04 , 281.325012
3.00000000 , 9.50129644E-04 , 8.87978938E-04 , 187.688004