xper,xns,xew,xco
0.100000001 , 0.306574315 , 0.443418384 , 892.650024
0.200000003 , 0.147736251 , 0.182581976 , 1031.25000
0.300000012 , 0.104206428 , 0.137491494 , 1031.25000
0.500000000 , 3.13469544E-02 , 3.69201377E-02 , 1031.25000
1.00000000 , 3.43870744E-03 , 8.55812803E-03 , 562.650024
2.00000000 , 1.24439236E-03 , 3.30492388E-03 , 281.325012
3.00000000 , 1.09310471E-03 , 2.28843675E-03 , 187.688004