xper,xns,xew,xco
0.100000001 , 0.177261293 , 0.329591066 , 1083.50000
0.200000003 , 7.95848146E-02 , 8.37122649E-02 , 1250.00000
0.300000012 , 1.49725294E-02 , 1.41286757E-02 , 1250.00000
0.500000000 , 5.30024013E-03 , 4.33920929E-03 , 1250.00000
1.00000000 , 2.11857958E-03 , 1.89675193E-03 , 700.000000
2.00000000 , 1.50092435E-03 , 1.39660307E-03 , 350.000000
3.00000000 , 1.44139968E-03 , 1.08475250E-03 , 233.500000