[{"id":904767,"text":"mu-  184 MeV","data":{"start":[231.6, 44.1, 250.1],"end":[236.8, 112.7, 242.3]},"children":[],"icon":"jstree-file"}, {"id":904769,"text":"proton  129 MeV","data":{"start":[231.6, 44.1, 250.1],"end":[233.3, 37.0, 259.7]},"children":[],"icon":"jstree-file"}]