2016 data from NSIDC_CPRD provides 8-meter resolution Digital Elevation Model (DEM) mosaics for glacier and snow regions in High Mountain Asia. The mosaics were generated from very-high-resolution commercial stereo satellite imagery. This dataset supports research on cryospheric and topographic changes in a critical region.
Use Cases
- Model glacier volume change by analyzing elevation differences between DEMs from different epochs.
- Map snow cover extent and seasonal dynamics using the high-resolution topographic data.
- Assess landslide and flood hazards by analyzing slope and terrain roughness derived from the DEM pixels.
- Validate coarser-resolution global DEM products like SRTM or ASTER GDEM using this 8-meter reference data.
Strengths
- Provides 8-meter spatial resolution, which is detailed for high-mountain terrain analysis.
- Covers glacier and snow regions in High Mountain Asia, a key area for cryospheric research.
Limitations
- Data is from 2016 and may not reflect recent topographic changes.
- Specific spatial extent, row count, and validation accuracy metrics are not provided in the input.
Provenance
- Source
- NSIDC_CPRD (NASA National Snow and Ice Data Center Distributed Active Archive Center).
- Collection Method
- Generated from very-high-resolution commercial stereo satellite imagery.
- Time Range
- Publication date is 2016; specific temporal coverage of source imagery is null.
- Freshness
- Last updated in 2016; update frequency is null.
- Geography
- High Mountain Asia glacier and snow regions.