e-Callisto solar spectrometer

ISWI official website
HELIOLAB observe the sun from your home; Heliolab at FHNW
Today's Space Weather - (NOAA prediction center), Solar and geophysical event reports (WWW), old event reports (FTP)

Burst classification Glossary #1 (IPS Australia)
Space Weather Glossary #2 (NOAA)
Event summary Explanation Glossary #3 (source unknown...)
Zurich classification Glossary #4 (Prof. Dr. A. O. Benz ETH)
World Data Centre, Space Weather Services at Australian Government Bureau of Metrology, solar flux data or NOAA-archive
SpaceWeather.com News and information about the Sun-Earth environment.
NASA/Goddard Virtual Wave Observatory (VWO).
ESA Space Weather Service Network.
CME Tracker. Non-commercial educational tool I built to visualize how solar storms move through the heliosphere using data provided by NASA's heliospheric observatories. Generated by Michael DiCarlo , 2026-09-08
CDAW CDAW Data Center Solar Physics Laboratory (Code 671) Heliophysics Science Division NASA / Goddard Space Flight Center Greenbelt Maryland USA.
External spectrographs Culgoora and Learmonth
Convert SRS->FIT Format-converter SRS-files from Learmonth to Callisto-compatible FIT-file by Prieto Mateo Manuel, University of Alcalà, Spain
External spectrographs Nancay Decametre Array (20-80 MHz)
CRAF Committee on Radio Astronomy Frequencies
Worldwide spectral overviews OVS
Documentation data archives located at university of applied sciences in Brugg/Windisch (FHNW)
Callisto on FaceBook
Blog about Callisto; Blog at FHNW

Donations via PayPal to maintain this website and data archive at FHNW are always welcome.
Ordering link for 2nd source Callisto spectrometers and antennas from Whitham D. Reeve, Anchorage, Alaska
Frequency allocation Switzerland at OFCOM
Logos with different background: white black yellow1 yellow2
COSPAR 2024 workshop Samarkand/Uzbekistan COSPAR2024
COSPAR 2026 workshop Cairo/Egypt CBW COSPAR2026
COSPAR 2026 workshop Cairo/Egypt Python-resources python-lectures.zip (55387 KB)