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Workspace Method z_surfaceFromFileAndGrid

Sets the surface altitude for a given latitude and longitude grid.

Authors: Richard Larsson

z_surfaceFromFileAndGrid(

z_surface, lat_grid, lon_grid, filename, interp_order, set_lowest_altitude_to_zero )

OUT	z_surface	(Matrix)	The surface altitude.
IN	lat_grid	(Vector)	The latitude grid.
IN	lon_grid	(Vector)	The longitude grid.
GIN	filename	(String)	File of GriddedField2 with surface altitudes gridded
GIN	interp_order	(Index, Default: 1)	Interpolation order
GIN	set_lowest_altitude_to_zero	(Index, Default: 0)	Index that sets the lowest altitude to 0 to ignore sub-surface pressures/altitudes