SMAPVEX12 soil texture data was collected using coring devices at multiple sites. The data set supports validation of satellite-based soil moisture measurements. It was produced by NSIDC_CPRD and last updated in July 2012.
Use Cases
- Validate satellite soil moisture retrieval algorithms based on in-situ soil texture measurements.
- Model soil water retention and infiltration based on soil texture data.
- Calibrate remote sensing instruments for agricultural monitoring based on ground-truth data.
Strengths
- Data was collected as part of a dedicated validation experiment (SMAPVEX12).
- In-situ measurements provide ground-truth for satellite data validation.
- Last update date is explicitly documented as 2012-07-19 23:59:59.999000.
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download.
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- NSIDC_CPRD
- Collection Method
- Collected with coring devices at several sites.
- Freshness
- Last updated 2012-07-19 23:59:59.999000; freshness should be verified.