xper,xns,xew,xco
0.100000001 , 8.51601809E-02 , 0.318521500 , 892.650024
0.200000003 , 3.35954912E-02 , 3.85794081E-02 , 1031.25000
0.300000012 , 3.14948261E-02 , 1.97312161E-02 , 1031.25000
0.500000000 , 8.26406013E-03 , 1.02044744E-02 , 1031.25000
1.00000000 , 1.28510466E-03 , 1.37511769E-03 , 562.650024
2.00000000 , 1.01529399E-03 , 1.35998882E-03 , 281.325012
3.00000000 , 9.97581519E-04 , 1.05643622E-03 , 187.688004