xper,xns,xew,xco
0.100000001 , 0.607999444 , 0.583133638 , 973.799988
0.200000003 , 0.462326139 , 0.331467718 , 1125.00000
0.300000012 , 0.123647422 , 0.106330059 , 1125.00000
0.500000000 , 4.21529710E-02 , 2.76220404E-02 , 1125.00000
1.00000000 , 1.31339999E-02 , 4.10706876E-03 , 675.000000
2.00000000 , 6.63674017E-03 , 1.52787205E-03 , 337.500000
3.00000000 , 4.15866636E-03 , 1.10182632E-03 , 225.000000