[{"id":948073,"text":"mu-  542 MeV","data":{"start":[150.3, 93.9, 726.7],"end":[114.1, -67.1, 900.9]},"children":[],"icon":"jstree-file"}, {"id":948074,"text":"proton  263 MeV","data":{"start":[150.3, 93.9, 726.7],"end":[159.0, 114.8, 760.7]},"children":[],"icon":"jstree-file"}]