[{"id":1219295,"text":"mu-  250 MeV","data":{"start":[125.0, 0.0, 118.6],"end":[189.9, 50.6, 178.6]},"children":[],"icon":"jstree-file"}, {"id":1219297,"text":"proton  60 MeV","data":{"start":[125.0, 0.0, 118.6],"end":[124.6, 1.7, 121.4]},"children":[],"icon":"jstree-file"}, {"id":1219298,"text":"pi+  220 MeV","data":{"start":[125.0, 0.0, 118.6],"end":[121.4, -21.3, 145.3]},"children":[],"icon":"jstree-file"}]