xper,xns,xew,xco
0.100000001 , 0.238242730 , 0.416140109 , 1190.19995
0.200000003 , 0.382458419 , 0.462308407 , 1375.00000
0.300000012 , 0.892186642 , 0.532641709 , 1375.00000
0.500000000 , 0.243813261 , 0.295011729 , 1375.00000
1.00000000 , 2.15528272E-02 , 3.74009162E-02 , 800.250000
2.00000000 , 4.98430617E-03 , 5.07375179E-03 , 399.850006
3.00000000 , 3.07424017E-03 , 3.18448734E-03 , 266.750000