Starting July 8, 2005, Cape Dorset vector magnetic field samples were recorded as 0.5 second averages in local geomagnetic coordinates and made available in real time via the Iridium satellite. A second site, Nain, was made available real time beginning July 7, 2007.

To learn more about how Augsburg collects and processes the MACCS Iridium data visit the MACCS wiki page (under development).

To learn more about the raw data format visit SRI's MACCS wiki page.

Today's Real-Time Data Plots

Cape Dorset Raw Data

Nain Raw Data

IAGA2000 ASCII Data

Line Plots of the Data (PostScript)

Line Plots of the Data (PNG)

To read the raw data the IDL program IridiumMACCS.pro is available.