1-8 July 2022
Virtual Conference
Africa/Johannesburg timezone
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Determining the response of southern hemisphere SuperDARN convection maps to the southward turning of the Interplanetary Magnetic Field.

4 Jul 2022, 15:30
15m
Zoom Platform (Virtual Conference)

Zoom Platform

Virtual Conference

Oral Presentation Track D2 - Space Science Space Science

Speaker

Aviwe Mchithakali

Description

The Super Dual Auroral Radar Network (SuperDARN) is an international collaboration of High Frequency (HF) radars located in the mid and high-latitude zones of
the northern hemispheres and the southern hemispheres. These HF radars operate
and transmit signals at a frequency ranging from 8-20 MHz, although in most cases
they are operational at frequencies between 10 and 14 MHz. In this study, we
determine the response of the southern hemisphere SuperDARN convection maps to sustained changes in the Interplanetary Magnetic Field (IMF) as measured by magnetometers on the ACE satellite during 2011. The focus here was on periods for which the clock angle of the Interplanetary Magnetic Field (IMF) was stable for at least one hour in any quadrant. SuperDARN data from
the southern hemisphere was used as results from the northern hemisphere have already appeared in the literature. Cross-correlation
was used to determine the time lag between the IMF clock angle and the Cross Polar
Cap potential (CPCP) as determined from SuperDARN convection maps.

Level for award;(Hons, MSc, PhD, N/A)?

MSc

Apply to be considered for a student ; award (Yes / No)? Yes

Primary author

Aviwe Mchithakali

Presentation Materials

There are no materials yet.