by Young, Duncan / Texas Data Repository Harvested Dataverse·Updated 8mo ago
Available on 1 platform
Sign in to view source links and access this dataset
Description
NSF COLDEX MARFA ice penetrating radar data provides an example line processed for azimuthal information about radar echoes. The data were pulse compressed and transformed to azimuth angles, with slices at -19°, +19°, and nadir selected to form RGB images for analyzing englacial reflectors and scattering. The dataset was authored by Duncan Young and last updated on October 15, 2025.
Use Cases
Classifying englacial reflecting horizons versus rough bedrock based on the dominance of nadir slice returns.
Analyzing volume scattering in ice columns using the balance of returns across forward, rear, and nadir radar channels.
Developing image segmentation models for ice structure using the provided RGB image representation of radar data.
Validating delay Doppler processing techniques for ice-penetrating radar as referenced in Campbell et al., 2014.
Strengths
Data is processed to provide specific azimuth slices (-19°, +19°, nadir) enabling structured analysis.
Includes a GMT text file marking the transition point between specular echoes and scattering in the ice column.
Processing methodology is documented in referenced publications (Campbell et al., 2014; Arenas-Pingarrón et al., 2023).
Limitations
Description metadata is limited; actual data quality, file formats, and size require manual inspection after download.
Column-level documentation is absent; field semantics and data structure must be inferred after download.
Row count and sample data are unknown, which may limit suitability assessment for specific tasks.