xper,xns,xew,xco
0.100000001 , 0.154994234 , 0.139440641 , 892.650024
0.200000003 , 7.67220184E-02 , 7.83742592E-02 , 1031.25000
0.300000012 , 5.63680641E-02 , 5.28389737E-02 , 1031.25000
0.500000000 , 3.90475243E-02 , 3.76007780E-02 , 1031.25000
1.00000000 , 3.19387577E-02 , 2.93791499E-02 , 562.650024
2.00000000 , 2.64754929E-02 , 2.20900029E-02 , 281.325012
3.00000000 , 1.62951890E-02 , 1.74221899E-02 , 187.688004