xper,xns,xew,xco
0.100000001 , 0.607951701 , 0.583268881 , 973.799988
0.200000003 , 0.462280005 , 0.331493646 , 1125.00000
0.300000012 , 0.123564340 , 0.106304236 , 1125.00000
0.500000000 , 4.20670435E-02 , 2.76558865E-02 , 1125.00000
1.00000000 , 1.30906710E-02 , 4.13260516E-03 , 675.000000
2.00000000 , 6.56419666E-03 , 1.37891888E-03 , 337.500000
3.00000000 , 4.09558881E-03 , 1.10245787E-03 , 225.000000