%  Copyright (C) 2004 Yokogawa Electric Corporation, All Rights Reserved.
% 
%  usage:
%    amp_gain = GetMeg160AfaM( fid )
% 
%  arguments:
%    fid             : file ID
% 
%  return values:
%    amp_gain  : (m x 1) matrix of amp gain. (m: FLL count)
% 
%  confirmation of revision:
%   GetMeg160AfaM( Inf ) will show and return revision of this function.
%
