[{"id":858941,"text":"mu-  745 MeV","data":{"start":[208.3, 9.4, 53.4],"end":[62.6, 127.5, 310.6]},"children":[],"icon":"jstree-file"}, {"id":858942,"text":"proton  218 MeV","data":{"start":[208.3, 9.4, 53.4],"end":[229.7, -4.1, 68.6]},"children":[],"icon":"jstree-file"}]