[{"id":979986,"text":"mu-  405 MeV","data":{"start":[211.9, 71.7, 219.8],"end":[253.1, -18.3, 369.3]},"children":[],"icon":"jstree-file"}, {"id":979987,"text":"proton  125 MeV","data":{"start":[211.9, 71.7, 219.8],"end":[208.3, 79.9, 227.2]},"children":[],"icon":"jstree-file"}]