\begin{overpic}[width=0.49\textwidth]{ys_ol_CBK1a_56_60_BSE}
\put(1,74){\colorbox{white}{(\sublabel{ys_ol_CBK1a_56_60_BSE}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20170501180200-056044}{ys_ol_CBK1a_56_60_BSE}}}
%%(\subref{ys_ol_CBK1a_56_60_BSE}) \href{ys_ol_CBK1a_56_60_BSE}
\color{red}
\put(42.6,46.2){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170501180154-337435}{spot of ys_ol_CBK1a@57}} % 20170501180154-337435 % \vs(-3689.3, 2421.1)
\put(52.9,44.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170501180201-584622}{spot of ys_ol_CBK1a@58}} % 20170501180201-584622 % \vs(-3646.5, 2416.1)
\put(50.3,54.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226101132-807698}{spot of ys_ol_CBK1a@56}} % 20190226101132-807698 % \vs(-3658.4, 2453.2)
\put(50.7,31.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226101133-333202}{spot of ys_ol_CBK1a@60}} % 20190226101133-333202 % \vs(-3653.9, 2364.0)
\put(56.7,34.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170501180206-356494}{spot of ys_ol_CBK1a@59}} % 20170501180206-356494 % \vs(-3629.4, 2379.4)
%%scale 100 micro meter
\put(1,1){\line(1,0){24.0}}
\end{overpic}