CALIPSO Lidar L2: 5 km Aerosol Layer Vertical Feature Mask Data

CALIPSO satellite data provides vertical feature masks for clouds and aerosols at a 5 km resolution. The mission, a joint NASA and CNES project launched on April 28, 2006, studies their impact on Earth's radiation budget and climate. It operates within the international 'A-Train' satellite constellation for coincident Earth observations.

Use Cases

• Classifying atmospheric layers into cloud and aerosol types based on lidar backscatter data.
• Studying the vertical distribution of aerosols for climate modeling based on the 5 km layer data.
• Analyzing cloud and aerosol impact on Earth's radiation budget based on the mission's stated purpose.
• Correlating atmospheric observations with other 'A-Train' satellite data for multi-instrument analysis.

Strengths

• Data originates from a joint NASA and CNES satellite mission, suggesting authoritative collection.
• Provides vertical feature masks at a 5 km resolution, as stated in the description.
• Part of the coordinated 'A-Train' constellation, enabling multi-sensor coincident observations.

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 satellite mission period.

Provenance

Source

National Aeronautics and Space Administration (NASA) and the French Agency, CNES.

Collection Method

Collected by the CALIPSO satellite's Cloud-Aerosol Lidar with Orthogonal Polarization (CALIOP) instrument.

Time Range

Mission launched April 28, 2006; specific data temporal coverage is unknown.

Freshness

Last updated 2026-03-13 20:23:58.158367; freshness should be verified.

Geography

Global coverage from satellite observations.