xper,xns,xew,xco
0.100000001 , 39.2236099 , 23.5687847 , 892.650024
0.200000003 , 17.3369827 , 11.3364515 , 1031.25000
0.300000012 , 6.53003740 , 4.55007315 , 1031.25000
0.500000000 , 3.07115912 , 2.15281701 , 1031.25000
1.00000000 , 0.839953303 , 0.449192792 , 562.650024
2.00000000 , 0.179534078 , 0.101764008 , 281.325012
3.00000000 , 0.102274172 , 5.60077131E-02 , 187.688004