xper,xns,xew,xco
0.100000001 , 0.296451300 , 0.463915110 , 1190.19995
0.200000003 , 0.594410002 , 0.854962111 , 1375.00000
0.300000012 , 0.887551665 , 0.712570250 , 1375.00000
0.500000000 , 0.199475348 , 0.491457760 , 1375.00000
1.00000000 , 2.39885598E-02 , 4.63349074E-02 , 800.250000
2.00000000 , 6.48170058E-03 , 1.05480701E-02 , 399.850006
3.00000000 , 2.83777923E-03 , 6.19155262E-03 , 266.750000