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Abstract:
Sea ice, snow depth, freeboard, and total thickness (ice + snow) measurements from 2” drillholes or ice core holes during the N-ICE2015 expedition. EM31 conductivity value for EM31 calibration are included where available.
The exact time and positions in this file are not available. In the JSON file, missing positions were picked up from ice-floe/ship tracks and time is chosen 06:00/12:00/18:00 depending on the known time before and after the missing time points.
Quality
Variables: date; time; latitude; longitude; ice thickness; total thickness; snow depth; freeboard; EM value; EM type; comments; drillhole/corehole