xper,xns,xew,xco
0.100000001 , 7.78636551 , 3.30560207 , 892.650024
0.200000003 , 1.47756374 , 0.559018493 , 1031.25000
0.300000012 , 0.559736788 , 0.673129976 , 1031.25000
0.500000000 , 0.120949343 , 0.129066154 , 1031.25000
1.00000000 , 6.48175254E-02 , 4.93456684E-02 , 562.650024
2.00000000 , 9.89921205E-03 , 6.31589536E-03 , 281.325012
3.00000000 , 6.28264435E-03 , 4.93380753E-03 , 187.688004