Data in ZIP-format
Archives with statistics by groups:
Central astronomical observatory (GAO)
Institute of terrestrial magnetism and radiowave propagation (IZMIRAN)
Crimean astrophysical observatory (KRAO)
Ussurijsk astrophysical observatory (USAO)
Shemahinsk astrophysical observatory of Azerbajanian AS (SHAO)
Archives with statistics by days:
Central astronomical observatory (GAO)
Institute of terrestrial magnetism and radiowave propagation (IZMIRAN)
Crimean astrophysical observatory (KRAO)
Ussurian astrophysical observatory (USAO)
Shemahinsk astrophysical observatory of Azerbajanian AS (SHAO)