ROSETTA-ORBITER 67P VIRTIS 3: Comet 67P Pre-Landing Spectral Data

Calibrated spectral data from the VIRTIS instrument aboard the Rosetta spacecraft during its pre-landing phase at comet 67P/Churyumov–Gerasimenko. This V2.0 release from NASA supersedes V1.0 with major updates to data and documentation, covering observations from September 2 to September 23, 2014.

Use Cases

• Analyzing comet surface composition and temperature based on calibrated spectral data.
• Studying temporal changes in comet activity during the pre-landing orbital phase.
• Validating and improving spectral models of cometary nuclei.
• Comparing updated V2.0 data with previous V1.0 releases for calibration assessment.

Strengths

• Data is calibrated, indicating processed and corrected instrument readings.
• This V2.0 release supersedes V1.0 with major documented updates.
• Temporal coverage is precisely defined from 2014-09-02 to 2014-09 23.
• Data originates from a major space mission (Rosetta) and is provided by NASA.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.
• Data may reflect temporal bias inherent to the specific 22-day observation window.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Data collected by the VIRTIS instrument on the Rosetta spacecraft orbiting comet 67P.

Time Range

2014-09-02 to 2014-09-23

Freshness

Last updated 2026-03-13 13:55:02.536569; freshness should be verified.

Geography

Vicinity of comet 67P/Churyumov–Gerasimenko in the solar system.