Group 1: https://docsecmwf-my.googlesharepoint.com/presentation/d/1YL-L9ZLPNYILnSGa376UN9ZwAtdfh0k7/edit?usp=sharing&ouid=116600211271103597043&rtpof=true&sd=true/:p:/g/personal/becky_hemingway_ecmwf_int/EYt-1S7q7MZHvHqoRIF1yZgBneXiQwzEl5vRGgv4dHDGFQ?e=1EHcrp