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• Minutes20160516

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] klog

  • Post run calibration mystery [Aso] 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] Slides

  • Moving PR2 and PR3 by 1cm each will stabilize the PRMI
  • HOM structure and the length sensing signals need to be checked.