LVIS Lidar Imagery of the Greenland Ice Sheet

2007 data from the Laser Vegetation Imaging Sensor (LVIS) instrument, capturing imagery over Greenland. The dataset was collected by the SCIOPS organization and is hosted by NASA's Earthdata platform. It provides detailed surface elevation and structure measurements.

Use Cases

• Analyzing surface elevation changes from lidar return waveforms.
• Mapping ice sheet surface roughness and texture features.
• Calibrating and validating satellite-derived altimetry data over Greenland.
• Studying vegetation and land cover in peripheral Greenland areas using canopy height metrics.

Strengths

• Data originates from the NASA LVIS instrument, a recognized sensor for vegetation and ice imaging.
• Provides targeted coverage over the geographically specific region of Greenland.

Limitations

• The dataset's last update was in 2007, making it temporally stale for contemporary climate studies.
• Specific sample size, row count, and data volume details are unavailable for assessment.
• The lack of known column definitions complicates immediate analysis.

Provenance

Source

NASA Earthdata (nasa_earthdata), collected by SCIOPS.

Collection Method

Acquired via the airborne Laser Vegetation Imaging Sensor (LVIS) instrument.

Time Range

Data from 2007.

Freshness

Last updated on 2007-12-31; no update frequency provided.

Geography

Greenland.