an class="keyword">return</span>
0430 
0431 <a name="_sub10" href="#_subfunctions" class="code">function update_offset(varargin)</a>
0432      <span class="keyword">global</span> acq;
0433      acq.offset = sscanf(get( gco, <span class="string">'string'</span> ),<span class="string">'%f'</span>);
0434      <span class="keyword">return</span>
0435 
0436 <a name="_sub11" href="#_subfunctions" class="code">function update_scale(varargin)</a>
0437      <span class="keyword">global</span> acq;
0438      acq.scal