xper,xns,xew,xco
0.100000001 , 0.280583888 , 0.801702082 , 892.650024
0.200000003 , 7.77930543E-02 , 0.122491278 , 1031.25000
0.300000012 , 7.88199604E-02 , 7.20701888E-02 , 1031.25000
0.500000000 , 2.90753394E-02 , 2.77407933E-02 , 1031.25000
1.00000000 , 3.16970493E-03 , 3.11133033E-03 , 562.650024
2.00000000 , 1.31613470E-03 , 1.40775298E-03 , 281.325012
3.00000000 , 9.46466054E-04 , 1.05335179E-03 , 187.688004