STEREO-B/SECCHI/EUVI: Extreme Ultraviolet Solar Imagery from NASA STEREO Mission
Updated 3mo ago
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Description
NASA STEREO mission data from the Extreme Ultraviolet Imager (EUVI), part of the SECCHI instrument suite. The EUVI captures solar imagery in four spectral channels (30.4 nm, 17.1 nm, 19.5 nm, 21.1 nm) with a 2048 x 2048 pixel resolution and a field of view out to 1.7 solar radii. This data is designed to observe coronal mass ejections (CMEs) from two vantage points, offering improved resolution and cadence over its predecessor.
Use Cases
Train computer vision models for solar feature detection based on high-resolution 2048 x 2048 pixel EUV images.
Analyze the evolution and propagation of coronal mass ejections (CMEs) based on multi-wavelength observations from two spacecraft.
Study solar atmospheric temperature structures based on emission lines spanning the 0.1 to 20 MK temperature range.
Compare solar activity observations with data from other instruments like SOHO-EIT, as mentioned in the description.
Strengths
Data originates from the NASA STEREO mission, a recognized space agency source.
Imagery has a high spatial resolution of 2048 x 2048 pixels per image.
Provides observations from two distinct vantage points, enabling stereoscopic analysis.
Covers four specific spectral channels targeting different temperature regimes in the solar atmosphere.
Limitations
Column-level documentation and sample data are unavailable, making field semantics unclear before download.
Row count, file formats, and exact data size are unknown, limiting suitability assessment for large-scale projects.
Last updated metadata indicates a future date (2026-03 13); data freshness should be verified.
Provenance
Source
National Aeronautics and Space Administration (NASA)
Collection Method
Collected by the Extreme Ultraviolet Imager (EUVI) on the STEREO-B spacecraft.
Time Range
null
Freshness
Last updated 2026-03-13 04:37:41.500326; freshness should be verified.
Geography
Solar observations, field of view out to 1.7 solar radii.
License is listed as 'other-license-specified'; specific terms must be checked before use.