ction update_log(varargin)">update_log</a>);
0618 
0619     <span class="comment">% ===bgsub=====================================</span>
0620     acq.bgsub_ui = uicontrol(gcf,<span class="string">'Style'</span>,<span class="string">'checkbox'</span>,<span class="keyword">...</span>
0621         <span class="string">'Value'</span>,acq.bgsub,<span class="keyword">...</span>
0622         <span class="string">'Position'</span>,[615 5 20 20],<span class="keyword">...</span>
0623         <span class="string">'Cal