xper,xns,xew,xco
0.100000001 , 0.222514480 , 0.138554201 , 892.650024
0.200000003 , 7.37919956E-02 , 6.50577992E-02 , 1031.25000
0.300000012 , 6.39616996E-02 , 5.10194711E-02 , 1031.25000
0.500000000 , 3.32117639E-02 , 3.59942317E-02 , 1031.25000
1.00000000 , 2.80359108E-02 , 3.99056673E-02 , 562.650024
2.00000000 , 1.77331530E-02 , 2.52941418E-02 , 281.325012
3.00000000 , 2.30790544E-02 , 2.15413589E-02 , 187.688004