Characteristic behavior of SAR arc, STEVE and Red-Green arc during HILDCAA events

Key Points

• These arcs exhibit unique characteristics during HILDCAA events, showing different responses to geomagnetic activity.
• The study identifies key differences among SAR arc, STEVE, and Red-Green arc behaviors during specific disturbances in Earth's magnetosphere.
• Analysis explores the relationship between these optical phenomena and underlying geomagnetic conditions, using observational data.
• Findings highlight the need for further investigation into these events, providing insights for understanding space weather.