xper,xns,xew,xco
0.100000001 , 1.09421897 , 0.679919183 , 1190.19995
0.200000003 , 0.442180395 , 0.413315117 , 1375.00000
0.300000012 , 0.672199249 , 0.388083547 , 1375.00000
0.500000000 , 0.124980561 , 6.71258271E-02 , 1375.00000
1.00000000 , 1.44576123E-02 , 1.15938634E-02 , 800.250000
2.00000000 , 4.07408131E-03 , 3.40182218E-03 , 399.850006
3.00000000 , 1.85154041E-03 , 1.86841120E-03 , 266.750000