xper,xns,xew,xco
0.100000001 , 2.47598253E-02 , 5.65170571E-02 , 892.650024
0.200000003 , 3.51413600E-02 , 2.80475151E-02 , 1031.25000
0.300000012 , 1.48847206E-02 , 2.10821554E-02 , 1031.25000
0.500000000 , 6.01106556E-03 , 5.38869901E-03 , 1031.25000
1.00000000 , 1.22020254E-03 , 1.56874710E-03 , 562.650024
2.00000000 , 7.56798254E-04 , 1.26704690E-03 , 281.325012
3.00000000 , 6.59866026E-04 , 1.37745519E-03 , 187.688004