xper,xns,xew,xco
0.100000001 , 0.311947644 , 0.514239430 , 892.650024
0.200000003 , 0.123396009 , 0.190929681 , 1031.25000
0.300000012 , 0.102210343 , 0.165146694 , 1031.25000
0.500000000 , 4.02580798E-02 , 3.42179053E-02 , 1031.25000
1.00000000 , 3.33878817E-03 , 4.67784889E-03 , 562.650024
2.00000000 , 1.32341729E-03 , 1.85273879E-03 , 281.325012
3.00000000 , 1.23014243E-03 , 1.79292471E-03 , 187.688004