[{"id":1,"text":"e-  2067 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[160.3, 300.0, 98.8]},"children":[],"icon":"jstree-file"}, {"id":2,"text":"proton  44 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[199.3, 301.6, 100.9]},"children":[],"icon":"jstree-file"}]