Data sources
Diana combines open and public sources. Only sources that may be used are included.
| What | Source | How fresh |
|---|---|---|
| WWFF references, QSO counts, last activation, website | The official WWFF directory | Every night |
| Area boundaries | Area files (KMZ) from the national WWFF coordinators | When a new file is published |
| Live spots and agenda | WWFF Spotline (spots.wwff.co) |
Every 30 seconds |
| Map | OpenFreeMap, built on OpenStreetMap | Live |
| CQ and ITU zones | A public dataset (HB9HIL, MIT licence), simplified to about 3 km | With the app |
| ITU regions | ITU Radio Regulations, article 5, with country borders from Natural Earth | With the app |
| Space weather | NOAA SWPC | Several times a day |
The boundaries and activation figures remain the data of their owners: the WWFF programmes, WDPA, government sources and WWFF Spotline. They may not be redistributed or reused elsewhere without their permission.