\begin{overpic}[width=0.49\textwidth]{ok10vma_h_17_ol}
\put(1,74){\colorbox{white}{(\sublabel{ok10vma_h_17_ol}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307141832-384261}{ok10vma_h_17_ol}}}
%%(\subref{ok10vma_h_17_ol}) \href{ok10vma_h_17_ol}
\color{red}
\put(36.7,63.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170306190904-588332}{spot of ys_ol_OK10VMa@40}} % 20170306190904-588332 % \vs(-2949.1, 2228.9)
\put(74.5,55.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20170306190910-485130}{spot of ys_ol_OK10VMa@41}} % 20170306190910-485130 % \vs(-2836.8, 2207.7)
\put(69.4,35.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160923194508-499675}{spot of ys_ol_ok10vma@2035}} % 20160923194508-499675 % \vs(-2852.4, 2150.0)
\put(64.0,51.5){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141435-036020}{spot of ys_ol_ok10vma_h@29}} % 20190304141435-036020 % \vs(-2868.1, 2197.1)
\put(40.9,41.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141435-756074}{spot of ys_ol_ok10vma_h@15}} % 20190304141435-756074 % \vs(-2937.0, 2168.0)
\put(82.3,35.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141435-170874}{spot of ys_ol_ok10vma_h@16}} % 20190304141435-170874 % \vs(-2814.0, 2153.0)
\put(49.3,43.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112320-590692}{spot of to_ol_ok10vma_h@17}} % 20190307112320-590692 % \vs(-2911.9, 2174.2)
\put(76.2,68.2){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112320-612187}{spot of to_ol_ok10vma_h@18}} % 20190307112320-612187 % \vs(-2831.4, 2246.1)
%%scale 10 micro meter
\put(1,1){\line(1,0){3.0}}
\end{overpic}