Energy	Rel.Eff. error in relative
121.78	0.72	0.00377
244.7	1.00	0.00582
344.28	0.91	0.02097
778.96	0.57	0.00704
964.08	0.507	0.00257
1112.1	0.464	0.00241
1408.01	0.394	0.00202