= ISC Meeting on 2016/5/16 =
2016/5/16 14:00 - 15:00

Participants: Michimura, Miyakawa, Kokeyama, Miyo, H. Yamamoto, Aso

== Agenda ==
 * Swtitch of the chief and sub-chief
  * Michimura will become the chief of MIF. Aso will become the sub-chief.
 * iKAGRA post-run measurements
  * iKAGRA beam spot positions [Aso] [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=1740|klog]]
  * Post run calibration mystery [Aso] [[https://nbviewer.jupyter.org/urls/dl.dropbox.com/s/co1zf6k306ca0b3/Post-Run%20MICH%20Calibration.ipynb|Notebook]]
   * Transfer function measurements from single ETM to the MICH error signal shows no LPF. -> excludes the possibility of a hidden LPF in the analog chain.
   * Differential time delay between ETMX and ETMY could be a cause but not so sure.
 * bKAGRA phase 1 optical configuration [Aso] [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5199|Slides]]
  * Moving PR2 and PR3 by 1cm each will stabilize the PRMI
  * HOM structure and the length sensing signals need to be checked.