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BS
 * IP geophones have high noise level ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5367|5367]]). Fujii-kun and Tanioka-kun checked the distributor but it does not have a problem ([[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5404|5404]]).
  It might be better to open the tank and check the pod.
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 * A new filter for 11 Hz TMV damping was implemented in the IMV filterbank. [[https://www.dropbox.com/s/98e9byimxt7bce4/decaytime180622.png?dl=0|before]][[https://www.dropbox.com/s/k71ad686vsavbmh/decaytime.png?dl=0|after]]
  The filter can be turned on if the mode is excited.
  (Does someone know how to switch the filter via guardian?)

Agenda/Minutes of the VIS Meeting on 2018/6/29

2018/6/29 13:30 -

Zoom Meeting

Participants:

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-A (Takahashi)

Past week report

Plan for coming weeks

Type B (Mark)

Past week report

BS

  • IP geophones have high noise level (5367). Fujii-kun and Tanioka-kun checked the distributor but it does not have a problem (5404).

    • It might be better to open the tank and check the pod.

Plan for coming weeks

Type-Bp (Shoda)

Past week report

  • A new filter for 11 Hz TMV damping was implemented in the IMV filterbank. beforeafter

    • The filter can be turned on if the mode is excited. (Does someone know how to switch the filter via guardian?)

Plan for coming weeks

OMMT & OSTM (Ohishi)

Past week report

Plan for coming weeks

LVDT Driver (Tanaka)

Past week report

Plan for coming weeks

Other site works

  • Sept 10(Mon): Planned power outage

Safety

  • Incidents:
  • Foreseen risks
    • Type-A:
    • Type-B:
    • Type-Bp:

Discussion

Travel Plans

  • Travel (Week of 7/2):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
    • Terrence:
  • Travel (Week of 7/9):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
    • Terrence:

Next meeting

On 2018/7/6(Fri)

KAGRA/Subgroups/VIS/VISMinutes20180629 (last edited 2018-06-29 17:22:42 by MarkBarton)