[{"id":873823,"text":"e-  638 MeV","data":{"start":[125.0, 0.0, 128.3],"end":[131.1, 22.3, 153.8]},"children":[],"icon":"jstree-file"}, {"id":873824,"text":"proton  123 MeV","data":{"start":[125.0, 0.0, 128.3],"end":[124.2, -2.4, 130.4]},"children":[],"icon":"jstree-file"}]