xper,xns,xew,xco
0.100000001 , 0.817843437 , 0.545309126 , 1190.19995
0.200000003 , 0.351009399 , 0.355607957 , 1375.00000
0.300000012 , 0.245905712 , 0.186057568 , 1375.00000
0.500000000 , 4.24235798E-02 , 3.41599882E-02 , 1375.00000
1.00000000 , 6.69783028E-03 , 6.08187309E-03 , 800.250000
2.00000000 , 3.20712058E-03 , 2.73971166E-03 , 399.850006
3.00000000 , 1.60845090E-03 , 1.05763180E-03 , 266.750000