DEEP IMPACT: IRAS Infrared Images of Comet 9P/Tempel 1 from 1983

Reprocessed IRAS images from 1983 of comet 9P/Tempel 1, collected in support of the NASA Deep Impact Mission. The dataset contains radiance and noise maps. It was published by the National Aeronautics and Space Administration and last updated in March 2026.

Use Cases

• Analyze comet surface radiance and thermal properties based on the infrared imagery.
• Study comet morphology and activity changes based on the 1983 observations.
• Calibrate or validate models of comet behavior using the reprocessed radiance maps.
• Assess instrument noise characteristics for historical IRAS data based on the provided noise maps.

Strengths

• Data is from a NASA mission, indicating a high standard of collection and processing.
• Reprocessed imagery suggests improved quality over the original raw data.
• Last updated in March 2026, indicating potential recent metadata or format maintenance.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Reprocessed images from the Infrared Astronomical Satellite (IRAS).

Time Range

1983

Freshness

Last updated 2026-03 13:52:26.978198; freshness should be verified.

Geography

Observations of comet 9P/Tempel 1.