xper,xns,xew,xco
0.100000001 , 0.375911832 , 0.299751729 , 892.650024
0.200000003 , 0.230738387 , 0.151999280 , 1031.25000
0.300000012 , 0.119399801 , 0.132913411 , 1031.25000
0.500000000 , 6.41548932E-02 , 5.89835495E-02 , 1031.25000
1.00000000 , 8.54451302E-03 , 1.08004594E-02 , 562.650024
2.00000000 , 4.59754700E-03 , 4.37843893E-03 , 281.325012
3.00000000 , 2.58953823E-03 , 3.21387593E-03 , 187.688004