??? Attempted to access xy(1); index out of bounds because numel(xy)=0.

Error in ==> <a href="error:D:\OCEANUS_2010\OCEANUS\Scientific_analysis\programs\flux\read_head_pitch_day_OCEANUS_2010.m,30,0">read_head_pitch_day_OCEANUS_2010 at 30</a>
        if ~isnan(xy(1));

Error in ==> <a href="error:D:\OCEANUS_2010\OCEANUS\Scientific_analysis\programs\flux\AUTOflux_eval_OCEANUS_2010.m,75,0">AUTOflux_eval_OCEANUS_2010 at 75</a>
    eval([ 'read_head_pitch_day_', currentMname])