Table 2

Table of solar observatories providing radio spectral data used in this study ordered from high to low frequencies (pd: previous day).

Radio observatory Max frequency range, MHz Max UT coverage Yearly coverage Monitoring type
Ondrejov 800–5000 08–18 1991–present Campaigns∼radio/info.htm
e-Callisto/Phoenix 10–5000 00–24 2002−present Database/Patrol–2009_quickviews/
HiRAS 25–2500 18pd–12 1996–2016 Patrol
Culgoora 18–1800 20pd–08 1992−present Patrol
Green Bank 5–1100 11–24 2004–2015 Patrol (data gaps)∼white/gb/index.shtml
Radio Monitoring 0.02–1000 00–24 1997−present Database
ARTEMIS 20–600 05–16 1998–2013 Patrol
IZMIRAN 25–270 06–12 2000–present Patrol
Learmonth 25–180 23pd–10 2000−present Patrol
Bruny Island 6–62 18pd–10 2004–2015 Patrol (data gaps)
Wind/WAVES 0.02–14 00–24 1994−present Patrol
STEREO/WAVES 0.02–16 00–24 2007−present Patrol

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