xper,xns,xew,xco
0.100000001 , 0.182451040 , 0.231163919 , 892.650024
0.200000003 , 3.11552286E-02 , 5.30438647E-02 , 1031.25000
0.300000012 , 1.54556120E-02 , 1.79472603E-02 , 1031.25000
0.500000000 , 4.77997167E-03 , 5.92537737E-03 , 1031.25000
1.00000000 , 1.20367424E-03 , 1.59542216E-03 , 562.650024
2.00000000 , 1.20936590E-03 , 1.40117563E-03 , 281.325012
3.00000000 , 6.80392841E-04 , 1.46213907E-03 , 187.688004