Strange VLF bursts in northern Scandinavia: case study of the afternoon "mushroom-like" hiss on 8 December 2013

• Published in: Annales Geophysicae
• Main Authors: Manninen, J., Kleimenova, N. G., Kozlovsky, A., Kornilov, I. A., Gromova, L. I., Fedorenko, Y. V., Turunen, T.
• Format: Text
• Language: English
• Published: 2018
• Subjects: Pedersen; Tromsø; EISCAT; Northern Finland
• Online Access: https://doi.org/10.5194/angeo-33-991-2015; https://angeo.copernicus.org/articles/33/991/2015/

We investigate a non-typical very low frequency (VLF) 1–4 kHz hiss representing a sequence of separated noise bursts with a strange "mushroom-like" shape in the frequency–time domain, each one lasting several minutes. These strange afternoon VLF emissions were recorded at Kannuslehto (KAN,...