xper,xns,xew,xco
0.100000001 , 0.406179190 , 0.617271602 , 892.650024
0.200000003 , 0.129067689 , 0.209423646 , 1031.25000
0.300000012 , 0.130414024 , 0.182783037 , 1031.25000
0.500000000 , 3.94597054E-02 , 3.54437307E-02 , 1031.25000
1.00000000 , 5.11198258E-03 , 3.94961424E-03 , 562.650024
2.00000000 , 2.31201039E-03 , 1.64714211E-03 , 281.325012
3.00000000 , 1.58242276E-03 , 1.28232921E-03 , 187.688004