Kanzelhöhe Online Data Archive (KODA)


Welcome to the Kanzelhöhe Online Data Archive (KODA) of the Kanzelhöhe Solar Observatory.

Synoptic Archive: Daily representative images of the Sun's atmosphere - normaly only one image per day ('Image of the Day').

High-Cadence Archive: The complete data set of solar images with a typical cadence of about 1 image/minute, in case of flares 10 images/minute.

Observation Log: Daily overview of the time coverage for each data set. Check this to view the first and last observation of a day when using the High-Cadence Archive.


Representative Images from KODA


Scanned Sunspot Drawings Data Broadband Photospheric Data H-Alpha Chromospheric Data CaII-K Chromospheric Data