xper,xns,xew,xco
0.100000001 , 0.291788608 , 0.443415761 , 892.650024
0.200000003 , 0.147728801 , 0.182463735 , 1031.25000
0.300000012 , 8.94414857E-02 , 0.137385532 , 1031.25000
0.500000000 , 3.13445292E-02 , 3.68674621E-02 , 1031.25000
1.00000000 , 3.15771904E-03 , 8.62059835E-03 , 562.650024
2.00000000 , 1.25286262E-03 , 3.39605822E-03 , 281.325012
3.00000000 , 1.08889141E-03 , 2.37341435E-03 , 187.688004