xper,xns,xew,xco
0.100000001 , 0.276840001 , 0.363471836 , 649.200012
0.200000003 , 7.62463659E-02 , 9.13068578E-02 , 750.000000
0.300000012 , 2.30377167E-02 , 2.18932517E-02 , 750.000000
0.500000000 , 7.52593577E-03 , 6.32239040E-03 , 750.000000
1.00000000 , 1.27134891E-03 , 1.51879957E-03 , 399.899994
2.00000000 , 6.23618893E-04 , 8.53183214E-04 , 200.100006
3.00000000 , 5.39033033E-04 , 5.22350310E-04 , 133.199997