We experiment by collecting FT8 mode payloads as decoded by WSJT-X software and reported to us via UDP. The WSJT plugin server-side manages a circular buffer. The client-side fetches sunsets and shares aspects with other plugins. github 
World to Portland via FT8 to Singapore via UDP to world again via Wiki.
wiki-plugin-wsjt
See FT8 Decodes Datalog for day to day numbers. plot
HOST ward.asia.wiki.org STATS