SDO/AIA 193 Å: Solar Corona and Flare Plasma Imagery

Essentially uninterrupted viewing at a 12-second cadence for the 193 Å channel, capturing the Sun's corona and hot flare plasma. The Atmospheric Imaging Assembly (AIA) onboard NASA's Solar Dynamics Observatory provides full-disk solar images in 4k x 4k resolution with a pixel size of 0.6 arcseconds. This data focuses on the evolution of the Sun's magnetic environment and its interaction with plasma, supporting space weather research.

Use Cases

• Analyze coronal magnetic field evolution based on high-cadence, full-disk solar imagery.
• Study flare plasma dynamics based on observations in the Fe xii and Fe xxiv spectral lines.
• Model space weather events based on continuous monitoring of the solar atmosphere.
• Develop computer vision algorithms for solar feature detection based on high-resolution 4k x 4k images.

Strengths

• Provides full-disk solar images in 4k x 4k resolution with a pixel size of 0.6 arcseconds.
• Achieves a high signal-to-noise ratio reaching 100 in quiescent conditions and a dynamic range up to 10,000.
• Captures data at a high temporal cadence of 12 seconds for the 193 Å channel.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is provided in BIN and HTML formats, which may require specialized tools for analysis.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Collected by the Atmospheric Imaging Assembly (AIA) instrument onboard the Solar Dynamics Observatory (SDO) satellite.

Time Range

The description suggests essentially uninterrupted viewing for months, but specific start and end dates are not provided.

Freshness

Last updated 2026-03-13 11:43:26.672544; freshness should be verified.

Geography

Observations of the Sun.