[{"id":917444,"text":"mu-  200 MeV","data":{"start":[-0.8, -57.7, 238.4],"end":[-36.6, -39.5, 302.4]},"children":[],"icon":"jstree-file"}, {"id":917445,"text":"proton  692 MeV","data":{"start":[-0.8, -57.7, 238.4],"end":[-18.7, -56.7, 425.4]},"children":[],"icon":"jstree-file"}, {"id":917446,"text":"pi+  421 MeV","data":{"start":[-0.8, -57.7, 238.4],"end":[1.8, -56.4, 239.5]},"children":[],"icon":"jstree-file"}]