recession segments</span>
0024 <span class="comment">%   error_flag: 0 (no error), 1 (warning), 2 (error in data check), 3</span>
0025 <span class="comment">%       (error in signature calculation)</span>
0026 <span class="comment">%   error_str: string contraining error description</span>
0027 <span class="comment">%   fig_handles: figure handles to manipulate figures (empty if plotting is</span>
0028 <span class="comment">%       not requested)</span>
0029 <span class="comment">%</span>
0030 <span class="