PovlAbrahamsen

% MERGE_GRIDS_20190731
% by Povl Abrahamsen, British Antarctic Survey
% Updated 31 July 2019 (code cleaned up, comments added)
%
% This script merges gridded multibeam bathymetry from the South Orkney
% Islands with a background grid, in this case from GEBCO_2014.

%% define input and output file names/prefixes
grid_in='clean_swath_grid_20190731.grd';
grid_out='new_orkney_topo_20190731';