% files used for reading and writing model I/O
%
% getgrid      compute various GCM grid parameters
% getgcm       get MIT GCM time series
%
% readgcm      read MIT GCM UV model output
% readncom     read NCOM output model fields
% readbin      read in N-D binary field
% read_record  read fortran sequential file record
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% writegcm     write Nx*Ny*Nz*Nt array in MIT GCM UV format
% writebin     write N-D binary field
% write_record write fortran sequential file record
%
% get_etopo5   get etopo5 bathymetry
