NASA EarthData hosts a project proposal investigating laser cutting for extracting high-quality ice samples from borehole walls. The research, from the organization AMD_USAPDC, was last updated in September 2022. It outlines a pilot program to validate the technology, focusing on laser parameters, sample retrieval, and ice analysis.
Use Cases
- Analyze the relationship between laser power (1.07Pm wavelength) and optimal cutting conditions for ice.
- Study the effects of residual meltwater in cut slots to predict re-cutting needs.
- Evaluate mechanical designs for retracting ice samples from borehole walls.
- Assess the composition and crystal structure of ice near a cut slot to determine sampling impact.
- Identify applications for sampling ice overlaying buried impact craters or filling gaps in damaged core sections from sites like Siple Dome.
Strengths
- Project details a specific laser wavelength (1.07Pm) and field deployment logistics.
- Research builds on prior engineering advances in optical fiber-based logging technology from Siple Dome.
Limitations
- Dataset size, row count, and specific data columns are unknown.
- Information is contained within a project proposal, not a finalized research dataset with measurements.
Provenance
- Source
- nasa_earthdata, organization AMD_USAPDC
- Collection Method
- Project proposal and research plan for a pilot program.
- Time Range
- null
- Freshness
- null
- Geography
- Polar ice sheets, with mentions of specific sites like Siple Dome and Allan Hills.