The events are given as 4-vectors : Energy, Px,Py,Pz.

MeV\c	Data	Monte Carlo
600	12089	38311
900	49220	44250
1050	32426	26444
1200	56340	25332
1350	38578	36056
1525	29422	21382
1642	34278	33524
1800	35795	59749
1940	38711	38168