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 *removed a magnet for alignment and measured response.  *Removed a magnet from OSEM and measured response.

Agenda/Minutes of the VIS Meeting on 2018/2/16

2018/2/23 13:30 -

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

Plan for coming weeks

Type-Bp (Shoda)

Past week report

Plan for coming weeks

OMMT & OSTM (Ohishi)

Past week report

  • OSEM test
  • Removed a magnet from OSEM and measured response.
    • It seemed that PD or LED inside OSEM has weak magnetic feature.

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

  • Preparation for assembly of mass products.-->Ongoing.

  • Adjustment and approval to vendors(Implementation adjustments and approvals for circuit boards.)-->

    • There is no delivery.-->Contacting the vendor.

Plan for coming weeks

  • Preparation for assembly of mass products.
  • Adjustment and approval to vendors(Implementation adjustments and approvals for circuit boards.)

Other site works

  • 2/26 - 3/9 Construction of the walls to isolate the arms better (for cleanliness)
  • 3/12 - 3/16 Installation of the control systems for the large GVs
  • 3/12 - Center area: preparation for pump down: connecting ducts.

Safety

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

Discussion

  • Center area pump down
  • PR2/3 height adjustment

Travel Plans

  • Travel (Week of 2/26):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 3/5):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/3/2(Fri)

VIS Meeting in Mitaka: 3/16

KAGRA/Subgroups/VIS/VISMinutes20180223 (last edited 2018-02-23 14:18:05 by MarkBarton)