xper,xns,xew,xco
0.100000001 , 0.869229496 , 0.644463360 , 892.650024
0.200000003 , 0.166028351 , 0.218632191 , 1031.25000
0.300000012 , 7.57211670E-02 , 9.41232815E-02 , 1031.25000
0.500000000 , 4.03824374E-02 , 5.12546413E-02 , 1031.25000
1.00000000 , 2.71827430E-02 , 2.51838993E-02 , 562.650024
2.00000000 , 2.89506651E-02 , 1.87479928E-02 , 281.325012
3.00000000 , 2.78132614E-02 , 2.06412487E-02 , 187.688004