1 second data availability
IMAGE data has 10 s time resolution but most of the stations can also provide 1 s data. The availability of 1 s data from the IMAGE stations is shown on the map. The color indicates the data provider according to the key in the top right corner.
TGO data is available at http://flux.phys.uit.no/geomag.html.
FMI data is available at https://space.fmi.fi/image/plasmon/.
IG PAS data is available on request from Anne Neska and Jan Reda.
GFZ data is available on request from Jürgen Matzka.
IRF data is available at http://www2.irf.se/Observatory/.
SGO data is available on request from Tero Raita.