xper,xns,xew,xco
0.100000001 , 0.544492245 , 0.262152672 , 892.650024
0.200000003 , 0.110379256 , 0.109870642 , 1031.25000
0.300000012 , 7.51187950E-02 , 6.97753429E-02 , 1031.25000
0.500000000 , 3.57949510E-02 , 3.35252061E-02 , 1031.25000
1.00000000 , 3.08002084E-02 , 3.53792757E-02 , 562.650024
2.00000000 , 2.46726274E-02 , 2.60090157E-02 , 281.325012
3.00000000 , 2.41832882E-02 , 2.23663338E-02 , 187.688004