xper,xns,xew,xco
0.100000001 , 0.627251804 , 0.692476213 , 892.650024
0.200000003 , 0.166361824 , 0.190453961 , 1031.25000
0.300000012 , 0.152114332 , 0.212649733 , 1031.25000
0.500000000 , 6.51456192E-02 , 8.32294673E-02 , 1031.25000
1.00000000 , 3.36433798E-02 , 2.98131462E-02 , 562.650024
2.00000000 , 2.73859017E-02 , 2.59563364E-02 , 281.325012
3.00000000 , 1.99567303E-02 , 2.34347153E-02 , 187.688004