SDO/AIA: Solar Dynamics Observatory Atmospheric Imaging Data

Solar Dynamics Observatory Atmospheric Imaging Assembly (SDO/AIA) Level 1 FITS data. The AIA instrument captures high-resolution images of the Sun's atmosphere across multiple ultraviolet and extreme ultraviolet wavelengths. The data is provided by the National Aeronautics and Space Administration (NASA) and was last updated in March 2026.

Use Cases

• Modeling solar magnetic field evolution based on high-resolution coronal imagery.
• Predicting space weather events based on temporal cadence and thermal coverage of the corona.
• Developing image segmentation algorithms for solar features based on multi-wavelength bandpass channels.
• Analyzing solar flare dynamics based on high signal-to-noise ratio and dynamic range in flaring conditions.

Strengths

• High spatial resolution of 4k x 4k with a pixel size of 0.6 arcseconds.
• High temporal cadence of 12 seconds for seven EUV channels and 24 seconds for two UV channels.
• Broad thermal coverage of the solar corona across nine specific wavelength band passes.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Captured by the Atmospheric Imaging Assembly instrument onboard the Solar Dynamics Observatory satellite.

Time Range

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

Freshness

Last updated 2026-03-13 11:44:14.757131; freshness should be verified.

Geography

Imagery of the Sun.