xper,xns,xew,xco
0.100000001 , 0.513998389 , 0.357408583 , 892.650024
0.200000003 , 0.143828779 , 0.111790448 , 1031.25000
0.300000012 , 9.04294774E-02 , 8.74860659E-02 , 1031.25000
0.500000000 , 4.55695540E-02 , 4.59258445E-02 , 1031.25000
1.00000000 , 3.16153392E-02 , 4.77739051E-02 , 562.650024
2.00000000 , 2.32472550E-02 , 2.10794657E-02 , 281.325012
3.00000000 , 2.03298274E-02 , 2.57202815E-02 , 187.688004