[{"id":1298884,"text":"mu-  1769 MeV","data":{"start":[41.8, -2.1, 53.6],"end":[234.5, 90.4, 807.6]},"children":[],"icon":"jstree-file"}, {"id":1298885,"text":"proton  221 MeV","data":{"start":[41.8, -2.1, 53.6],"end":[41.8, -2.1, 53.6]},"children":[],"icon":"jstree-file"}]