[{"id":1,"text":"e- 2044 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[175.7, 309.9, 103.7]},"children":[],"icon":"jstree-file"}, {"id":2,"text":"proton 205 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[190.2, 292.4, 97.2]},"children":[],"icon":"jstree-file"}, {"id":3,"text":"proton 66 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[199.3, 294.1, 103.3]},"children":[],"icon":"jstree-file"}, {"id":5,"text":"proton 172 MeV","data":{"start":[200.0, 300.0, 100.0],"end":[197.0, 306.9, 94.1]},"children":[{"id":10,"text":"proton 126 MeV","data":{"start":[197.0, 306.9, 94.1],"end":[197.0, 318.5, 94.7]},"children":[],"icon":"jstree-file"}]}]