xper,xns,xew,xco
0.100000001 , 0.182445496 , 0.231141672 , 892.650024
0.200000003 , 3.11607905E-02 , 5.30662909E-02 , 1031.25000
0.300000012 , 1.54484073E-02 , 1.79661233E-02 , 1031.25000
0.500000000 , 4.77015739E-03 , 5.94495377E-03 , 1031.25000
1.00000000 , 1.18471379E-03 , 1.55849836E-03 , 562.650024
2.00000000 , 1.22074794E-03 , 1.35797798E-03 , 281.325012
3.00000000 , 6.70651440E-04 , 1.40961201E-03 , 187.688004