xper,xns,xew,xco
0.100000001 , 0.407847881 , 0.673855126 , 892.650024
0.200000003 , 0.117526606 , 0.187782049 , 1031.25000
0.300000012 , 7.12555423E-02 , 9.21351537E-02 , 1031.25000
0.500000000 , 3.21038142E-02 , 3.53736877E-02 , 1031.25000
1.00000000 , 6.72581047E-03 , 4.14248928E-03 , 562.650024
2.00000000 , 2.02758540E-03 , 1.46652397E-03 , 281.325012
3.00000000 , 1.15445990E-03 , 1.37006352E-03 , 187.688004