xper,xns,xew,xco
0.100000001 , 0.784251869 , 0.501868725 , 892.650024
0.200000003 , 0.200047836 , 0.184469000 , 1031.25000
0.300000012 , 0.115711518 , 8.42090398E-02 , 1031.25000
0.500000000 , 6.10700101E-02 , 5.20950258E-02 , 1031.25000
1.00000000 , 3.65291052E-02 , 3.15917432E-02 , 562.650024
2.00000000 , 2.65674237E-02 , 1.96265690E-02 , 281.325012
3.00000000 , 1.58582292E-02 , 1.38634387E-02 , 187.688004