LVIS Classic: NASA Lidar Waveforms for Earth Surface Mapping

NASA Land, Vegetation, and Ice Sensor (LVIS) Facility data contains Level-1B geolocated return energy waveforms from an imaging lidar and camera sensor suite. This point cloud dataset provides detailed measurements of surface structure, likely for vegetation canopy, ice topography, and terrain analysis. Its cross-platform presence on Data.gov and NASA EarthData indicates established use within the scientific community.

Use Cases

• Estimating forest canopy height and biomass based on lidar return energy waveforms.
• Mapping ice sheet topography and surface roughness from geolocated point cloud data.
• Analyzing terrain and vegetation structure for ecological modeling using the imaging lidar suite.
• Calibrating and validating satellite-derived elevation models with high-resolution airborne measurements.

Strengths

• Produced by the authoritative NASA LVIS Facility, ensuring a standardized collection methodology.
• Cross-platform availability on Data.gov and NASA EarthData signals importance and reliability for the research community.

Limitations

• Critical metadata is missing, including column names, row count, file size, and specific license information.
• The last update date of 2026-04-10 appears to be a future date, indicating a potential metadata error or placeholder value.

Provenance

Source

National Aeronautics and Space Administration (NASA) Land, Vegetation, and Ice Sensor (LVIS) Facility

Collection Method

Collected by an airborne imaging lidar and camera sensor suite.

Time Range

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Freshness

2026-04-10 19:36:44.606629 (Note: This is a future date, which may be an error.)

Geography

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