xper,xns,xew,xco
0.100000001 , 0.322726846 , 1.14299667 , 892.650024
0.200000003 , 5.82233854E-02 , 0.106979460 , 1031.25000
0.300000012 , 7.55787864E-02 , 5.28029613E-02 , 1031.25000
0.500000000 , 3.00133657E-02 , 2.19909661E-02 , 1031.25000
1.00000000 , 2.98369466E-03 , 3.05144978E-03 , 562.650024
2.00000000 , 8.78481311E-04 , 1.28332851E-03 , 281.325012
3.00000000 , 1.35946251E-03 , 1.28940644E-03 , 187.688004