xper,xns,xew,xco
0.100000001 , 0.222514480 , 0.175611436 , 892.650024
0.200000003 , 7.37919956E-02 , 6.50804862E-02 , 1031.25000
0.300000012 , 6.39616996E-02 , 5.09935580E-02 , 1031.25000
0.500000000 , 3.32117639E-02 , 3.60204652E-02 , 1031.25000
1.00000000 , 2.80359108E-02 , 3.98880281E-02 , 562.650024
2.00000000 , 1.77331530E-02 , 2.52843741E-02 , 281.325012
3.00000000 , 2.30790544E-02 , 2.15916540E-02 , 187.688004