\begin{overpic}[width=0.49\textwidth]{ys_ol_Z9_01}
\put(1,74){\colorbox{white}{(\sublabel{ys_ol_Z9_01}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20161221183727-366463}{ys_ol_Z9_01}}}
%%(\subref{ys_ol_Z9_01}) \href{ys_ol_Z9_01}
\color{red}
\put(13.2,34.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161018201145-307390}{spot of ys_chr_ok10vma@3171}} % 20161018201145-307390 % \vs(6956.0, 2199.0)
\put(13.4,38.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161018201148-150556}{spot of ys_chr_ok10vma@3172}} % 20161018201148-150556 % \vs(6953.0, 2238.5)
\put(50.4,42.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161221183722-168596}{spot of ys_ol_OK10VMa@1}} % 20161221183722-168596 % \vs(7376.8, 2356.1)
\put(49.2,36.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161221183727-715571}{spot of ys_ol_OK10VMa@2}} % 20161221183727-715571 % \vs(7373.5, 2281.4)
\put(48.7,32.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161221183731-799065}{spot of ys_ol_OK10VMa@3}} % 20161221183731-799065 % \vs(7374.4, 2229.3)
\put(52.5,19.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161221183737-858883}{spot of ys_ol_OK10VMa@5}} % 20161221183737-858883 % \vs(7440.8, 2082.8)
\put(48.7,27.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161221183734-605798}{spot of ys_ol_OK10VMa@4}} % 20161221183734-605798 % \vs(7382.6, 2171.5)
%%scale 100 micro meter
\put(1,1){\line(1,0){8.0}}
\end{overpic}