SMAPVEX19-22 Millbrook Lidar Digital Surface Model for Leaf-On Forest Conditions

SMAPVEX19-22 Millbrook Lidar Derived Digital Surface Model V001 consists of surface elevation data from lidar measurements. The NSIDC_CPRD collected this data in August 2022 near Millbrook, NY, to support soil moisture satellite validation in forested areas. The data captures 'leaf-on' conditions and represents the highest elevation of surface features, including vegetation and human-made objects.

Use Cases

• Validate satellite-derived soil moisture estimates based on forested land cover data.
• Model forest canopy structure and height based on lidar-derived surface elevations.
• Characterize 'leaf-on' vegetation conditions for seasonal ecological studies.
• Analyze surface feature elevations, including human-made objects, for topographic mapping.

Strengths

• Data was collected for a specific validation campaign (SMAPVEX19-22) with a clear scientific objective.
• The collection period (August 2022) is explicitly stated, defining the temporal and seasonal ('leaf-on') context.
• The geographic focus (Millbrook, NY) and land cover type (forested area) are clearly specified.

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.
• Last updated 2022-08-09 23:59:59.999000; freshness should be verified for current applications.

Provenance

Source

NSIDC_CPRD via nasa_earthdata

Collection Method

Derived from source lidar measurements.

Time Range

August 2022

Freshness

Last updated 2022-08-09 23:59:59.999000

Geography

Vicinity of Millbrook, NY, USA