t"><pre class="comment"> Read .grid mesh files into Matlab mesh object  

 [Mobj] = function read_grid_mesh(varargin)

 DESCRIPTION:
    Read NOCL .grid file 
    Store in a matlab mesh object 

 INPUT [keyword pairs]:  
   'grid'                  = NOCL .grid file (e.g. UK_grid.grid)
   [optional] 'coordinate' = coordinate system for output data [spherical; cartesian (default)]
   [optional] 'input_coord' = coordinate system for input data [spherical; cartesian (default)]
   [optional] 'project'    = gener