Observations of a Faint Nonthermal Onset before a GOES C-class Flare

Natália Bajnoková, Iain G. Hannah, Hannah Collier +6

We present analysis of a GOES C1-class flare from 2022 September 6, which was jointly observed as occulted by Nuclear Spectroscopic Telescope ARray (NuSTAR) and on-disk by Spectrom…