Boreholes: ice temperature profiles

Temperature profiles measured in boreholes through ice sheets and ice caps. Boreholes is a records dataset (non-gridded data, see Records): its products, defined in Boreholes/records.toml, are prepared files in the form of the CF discrete sampling geometries, written to $FESMDATA_PRODUCTS/Records/Boreholes/Boreholes-<product>.nc.

Products

Product Source Sites Variables
Boreholes-Lokkegaard2023 Løkkegaard et al. (2023), database V4.1, doi:10.22008/FK2/3BVF9V 95 boreholes in Greenland and the Canadian Arctic T_ice (K) on a 1 m depth axis (1-3053 m); by borehole H_ice, depth_top, depth_bottom (m), coverage (%), date, sources and notes

One profile per borehole (featureType profile, dimensions depth (m, positive down) and station, with lat, lon and site_name).

Licences

Source Licence
Løkkegaard et al. (2023) CC0 1.0 (GEUS Dataverse)

Making the dataset

julia fesmdata.jl record Boreholes

prepares the missing sources (<Source>/prepare.jl), checks the prepared files and copies them to $FESMDATA_PRODUCTS/Records/Boreholes/ (--overwrite to replace them).

Downloads

Download the files with fesmdata.jl into $FESMDATA_PRODUCTS/<Domain>/<GRID>/ (see Download), or one by one from the links below. All released datasets are listed under Products.

Version 2.1.0 (2026-10-15, packages). 2 files, 6.0 MB.

julia fesmdata.jl fetch Boreholes Records
Boreholes 2 files, 6.0 MB
Boreholes-Lokkegaard2023.nc 294.5 kB
Boreholes-Lokkegaard2023.txt 5.8 MB

Figures

Lokkegaard2023

Boreholes-Lokkegaard2023.nc: 95 sites, T_ice.

Boreholes-Lokkegaard2023.nc: 95 sites, T_ice.