for jj=1:6
    disp(['Day ',num2str(jj)])
    files=uipickfiles('Filterspec','*.png');
    for j=1:length(files)
        [dir,name,j1,j2]=fileparts(char(files(j)));
        event(jj).time_event(j)=datenum([name(6:13),name(15:end)],'yyyymmddHHMMSS');
    end
    event(jj).file_event=files;
    clear files
end
