xper,xns,xew,xco
0.100000001 , 0.127873063 , 0.323988497 , 892.650024
0.200000003 , 6.45139962E-02 , 7.29473829E-02 , 1031.25000
0.300000012 , 4.63767201E-02 , 4.19956893E-02 , 1031.25000
0.500000000 , 1.62466075E-02 , 1.66810770E-02 , 1031.25000
1.00000000 , 2.26631179E-03 , 2.40227184E-03 , 562.650024
2.00000000 , 2.32901378E-03 , 2.21284502E-03 , 281.325012
3.00000000 , 1.60182407E-03 , 1.60105317E-03 , 187.688004