Fig. 5
From: The International Bathymetric Chart of the Southern Ocean Version 2

Overall data coverage of IBCSO v2 indicated by coverage per tile (100 km × 100 km). (a) Data coverage of only high-quality multibeam datasets (weights ≥15, multibeam data, see Tables 1 and 2) with tiles featuring only low-quality data (weights <15) masked out in grey. (b) Data coverage based on all datasets.