xper,xns,xew,xco
0.100000001 , 0.296649039 , 0.324829549 , 892.650024
0.200000003 , 0.114009067 , 7.96135217E-02 , 1031.25000
0.300000012 , 6.98599592E-02 , 3.92065980E-02 , 1031.25000
0.500000000 , 2.67064832E-02 , 2.69924421E-02 , 1031.25000
1.00000000 , 8.31828360E-03 , 9.66531876E-03 , 562.650024
2.00000000 , 4.64063417E-03 , 4.85142088E-03 , 281.325012
3.00000000 , 2.50134268E-03 , 2.78770109E-03 , 187.688004