ROSETTA MIDAS: Cometary Dust Particle Images and Statistics from Prelanding Phase

The PRELANDING mission phase data from the ROSETTA Orbiter's Micro-Imaging Dust Analysis System (MIDAS). This dataset provides 3D images and statistical parameters of pristine cometary particles collected near comet 67P/Churyumov-Gerasimenko. It is version 3.0, superseding version 2.0, and was published by the National Aeronautics and Space Administration.

Use Cases

• Analyze the 3D morphology of cometary dust particles based on the 3D images mentioned in the description.
• Calculate statistical parameters of particle size and shape distributions based on the statistical parameters mentioned in the description.
• Study the pristine nature of cometary material based on the collection of pristine particles mentioned in the description.
• Compare particle properties from the prelanding phase to other mission phases based on the PRELANDING phase scope mentioned in the description.

Strengths

• Data originates from a dedicated scientific instrument (MIDAS) on the ROSETTA Orbiter.
• Focuses on pristine particles collected directly from the comet's vicinity.
• Is a versioned release (V3.0) that supersedes a previous version (V2.0).

Limitations

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

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Collected by the Micro-Imaging Dust Analysis System (MIDAS) instrument on the ROSETTA Orbiter during the PRELANDING mission phase.

Time Range

PRELANDING mission phase.

Freshness

Last updated 2026-03-13 07:02:51.693457; freshness should be verified.

Geography

Vicinity of comet 67P/Churyumov-Gerasimenko.