[{"id":858314,"text":"mu-  198 MeV","data":{"start":[142.9, 51.3, 511.3],"end":[174.3, 114.3, 489.6]},"children":[],"icon":"jstree-file"}, {"id":858315,"text":"proton  504 MeV","data":{"start":[142.9, 51.3, 511.3],"end":[140.7, 51.8, 554.6]},"children":[],"icon":"jstree-file"}]