xper,xns,xew,xco
0.100000001 , 0.280579239 , 0.801706612 , 892.650024
0.200000003 , 7.77905583E-02 , 0.122497812 , 1031.25000
0.300000012 , 7.88315833E-02 , 7.20735937E-02 , 1031.25000
0.500000000 , 2.90635508E-02 , 2.16063336E-02 , 1031.25000
1.00000000 , 3.18374834E-03 , 3.10966652E-03 , 562.650024
2.00000000 , 1.30165159E-03 , 1.42660982E-03 , 281.325012
3.00000000 , 9.28988797E-04 , 1.04714546E-03 , 187.688004