There's quite a lot going on here but the main things to take home are the following. I-LOFAR observes the #Sun in what we call mode 357, whereby we observer in 3 bands of radio frequencies, 10-90 MHz, 110-190 MHz and 210-270 MHz. The yellow regions are where I-LOFAR sees #SolarRadio emission. The shape of these emissions in dynamic spectra help us to understand the physical processes that cause the emission in the first place.
STRONG GEOMAGNETIC STORM: Hiding behind the clouds of New England, a strong #geomagnetic storm is in progress on March 23rd as #solarwind flows through a crack in Earth's magnetosphere. If the crack remains open long enough, northern-tier US states could see #aurora tonight. Also, an amateur radio astronomer in Florida has observed a #solarradio burst *at midnight.* Weird!
Spaceweather.com
Image: Bright auroras at sunrise over Kalispell, Montana, on March 23, 2023. Credit: Philip Granrud
#geomagnetic #solarwind #aurora #solarradio
Time for an #introduction I think! I'm Pearse, I'm a postdoc researcher at Observatoire de Paris trying to detect solar radio emission in NenuFAR data using #machinelearning. I did my PhD at Trinity College Dubiln and @DIAS_Dublin and am interested in all things #solar #radio and #solarradio 🌞 📡
#introduction #machinelearning #solar #radio #solarradio