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Space Weather Observatory

Space Weather Observatory

Start date
1 January, 2017
End date
2 April, 2023

The Space Weather Observatory in Antarctica plays a crucial role in understanding the rarest, most damaging space weather events that impact on critical infrastructure such as satellites and power lines.

National capability science

The Space Weather Observatory is funded as part of PRESCIENT (UK Polar Research Expertise for Science and Society).

The Sun undergoes a periodic cycle of activity ranging from solar minimum to solar maximum over an average of 11 years.  Geomagnetic storms that impact society and our technology can occur at any point during the 11-year cycle though they tend to occur more frequently close to solar maximum.

SWO will deliver sustained observations of space weather parameters, through the 2025 solar maximum and the descending phase of the solar cycle, that will support numerical modelling that informs the UK Risk Register on space weather threats. Our Antarctic network will be expanded with new instruments and greater geographic range to fill previous observational gaps

Sustained observations

Year-round observation of space weather events acquired at key sites including Halley VI, Rothera and in the deep field, to improve our understanding of the complex chain of Sun-to-Earth processes.  They underpin assessment of the likely impact of severe space weather events and design of mitigation guidelines.  SWO will supply high quality measurements to seven global instrument networks, levarging considerable scientific return and allow us to track the more hazardous solar maximum conditions.

Societal and policy impact

SWO provides expertise and resurces. Research and mathematical modelling generated from our space weather sustained observations programme are critical for shaping industry policy thinking on resilience to natural hazards. and supporting the government Space Weather Preparedness Strategy

 

Data are freely available to researchers, enabling collaborative research activities to increase our understanding of the science of space weather in a world that is becoming increasingly susceptible to this natural hazard.

 

 

Professor Richard Horne is interviewed about space weather

Our research ambition for this project is to understand how solar variations affect the Earth’s space radiation environment, upper atmosphere and climate in the Polar Regions; and to use this knowledge to inform industry and policy decision-making and provide real-time situation awareness for satellite operators.  We will:

  • Supply high-quality measurements to seven global instrument networks, leveraging considerable scientific return
  • Track the more hazardous solar maximum conditions.
  • Provide space weather expertise and resources
  • Support the government Space Weather Preparedness Strategy.

Antarctica experiences rare total solar eclipse

3 December, 2021

A rare total solar eclipse in Antarctica this weekend (Saturday 4 December) is giving researchers a unique opportunity to learn more about how solar eclipses affect space weather. The next …



Rothera MF (Medium Frequency) Radar

The MF radar measures an altitude profile of the horizontal wind in the mesosphere, between 55 and 95 km. This is the region where breaking gravity waves drive a pole-to-pole …


Magnetometers

Search coil magnetometer Several kinds of natural waves in the ultra-low-frequency (ULF) range are generated in Earth’s space environment (the magnetosphere, bounded by Earth’s magnetic field as it extends into …

Optical caboose

Bomem The Bomem has been operating at Halley periodically since 2002. It’s a spectrometer: an instrument that splits light into its component colours. It is designed to look specifically at …


Halley VLF receiver

The Halley VLF receiver listens to very-low frequency radio waves as part of a network of receivers located all over the polar regions. The data gathered by this network is used by …


Andor Airglow Spectrometer

This instrument observes the spectra of OH airglow emission from ~87 km altitude. This data is then used to calculate the temperature of this region of the atmosphere and the …

Andor Airglow Spectrometer

This instrument observes the spectra of OH airglow emission from ~87 km altitude. This data is then used to calculate the temperature of this region of the atmosphere and the …

all-sky infrared airglow imager

This instrument observes the all-sky airglow emission from OH at ~87 km altitude. This data is then used to study the properties of the short scale gravity wave field in …

all-sky multi spectral airglow imager

This instrument observes the all-sky airglow emission from OH, Na, O1 around the mesopause (~90km altitude). This data is then used to study the properties of the short scale gravity …