[{"id":960739,"text":"mu-  141 MeV","data":{"start":[125.0, -0.0, 159.9],"end":[103.5, -35.8, 132.6]},"children":[],"icon":"jstree-file"}, {"id":960740,"text":"proton  515 MeV","data":{"start":[125.0, -0.0, 159.9],"end":[126.7, 1.6, 276.3]},"children":[],"icon":"jstree-file"}]