Skip to main content
Earth, Planets and Space
Fig. 8 | Earth, Planets and Space

Fig. 8

From: Monitoring of equatorial plasma bubbles using aeronautical navigation system: a feasibility study

Fig. 8

Observation of VHF radio observation in Okinawa and optical observation in Ishigaki on March 17, 2023. a The dynamic spectra of received signal intensity in the aeronautical navigation band from 108 to 118 MHz, b the dynamic spectra of received signal intensity in the broadcasting band from 98 to 108 MHz where the possible signatures of EPB scattering are indicated by the red arrows, c 630.0 nm all-sky images obtained from Ishigaki Island at 16:03 UT on March 16, 2023 (01:03 JST on March 17, 2023) in which multiple traces of airglow depletion associated with EPBs are seen

Back to article page