xper,xns,xew,xco
0.100000001 , 0.162410781 , 0.310168594 , 892.650024
0.200000003 , 7.60169476E-02 , 9.90089551E-02 , 1031.25000
0.300000012 , 0.128162757 , 8.07047114E-02 , 1031.25000
0.500000000 , 2.02573184E-02 , 1.56272128E-02 , 1031.25000
1.00000000 , 6.39063399E-03 , 5.45900036E-03 , 562.650024
2.00000000 , 5.78986015E-03 , 5.42693352E-03 , 281.325012
3.00000000 , 3.98152787E-03 , 2.38425238E-03 , 187.688004