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2018/9/21 13:30 - 2018/9/21 13:30 - 14:50
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Participants: Participants:Mark, Fabian, Kozu, Aso, Ohishi, Panwei, Hirata, Tanaka, Takahashi, Sato
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0471365107
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 * The orientation of the PRM mirror was adjusted to reflect the input beam back to the IFI
 * As a result, the IM OSEM went out of the range
 * We also found that the BF keystone was sitting on the EQ stop
 * We lifted the BF keystone with the fishing rod
 * Then we adjusted the OSEM positions, by entering the chamber, to get them back to the working range.
 * Now the PRM is in a good alignment state.
 * The transfer function measurement shows it is healthy.
 * Related klog entries [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=6192|6192]] [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=6215|6215]]
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 * Incidents:  * Incidents: no incident
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  * Type-B:   * Type-B: Crane work
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  * Takahashi:   * Takahashi: 26-28
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  * Sato:
  * Lucia:
  * Fabian:
  * Mark:
  * Hirata:		   * Sato: 25-28
  * Lucia: 25-28
  * Fabian: 25-28
  * Mark: 25-28
  * Hirata: 25-28
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  * Fujii:   * Fujii: 25-28
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  * Takahashi:   * Takahashi: 1-5
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  * Sato:
  * Lucia:
  * Fabian
  * Mark:
  * Hirata:		   * Sato: 1-5
  * Lucia: 1-5
  * Fabian: 1-5
  * Mark: 1-5
  * Hirata: 1-5
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  * Fujii:   * Fujii: 2-5
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Agenda/Minutes of the VIS Meeting on 2018/9/21

2018/9/21 13:30 - 14:50

Zoom Meeting

Participants:Mark, Fabian, Kozu, Aso, Ohishi, Panwei, Hirata, Tanaka, Takahashi, Sato

Progress report

Schedule Chart

Type-A : (PDF/MPP)

Type-B: (PDF/MPP)

Type-A (Takahashi)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

  • The orientation of the PRM mirror was adjusted to reflect the input beam back to the IFI
  • As a result, the IM OSEM went out of the range
  • We also found that the BF keystone was sitting on the EQ stop
  • We lifted the BF keystone with the fishing rod
  • Then we adjusted the OSEM positions, by entering the chamber, to get them back to the working range.
  • Now the PRM is in a good alignment state.
  • The transfer function measurement shows it is healthy.

  • Related klog entries 6192 6215

Plan for coming weeks

OMMT & OSTM (Ohishi)

Past week report

Plan for coming weeks

VIS electronics (Tanaka)

Past week report

  • JGW-S1403045 Assembled Chassis of the KAGRA LVDT Driver
    • Received to MTK(NAOJ) for Repair 2018/09/18
    • I had identified a broken board. And S1403073 removed.
    • Returned to Kamioka(Mozumi) 2018/09/19.
    • Waiting for parts(for repair) order and arrival for S1403073.

Plan for coming weeks

  • I'll take a summer vacation.

Other site works

Safety

  • Incidents: no incident
  • Foreseen risks
    • Type-A:
    • Type-B: Crane work

Discussion

  • LVDT driver tally again

Travel Plans

  • Travel (Week of 9/24):
    • Takahashi: 26-28
    • Okutomi:
    • Sato: 25-28
    • Lucia: 25-28
    • Fabian: 25-28
    • Mark: 25-28
    • Hirata: 25-28
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii: 25-28
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):
  • Travel (Week of 10/1):
    • Takahashi: 1-5
    • Okutomi:
    • Sato: 1-5
    • Lucia: 1-5
    • Fabian: 1-5
    • Mark: 1-5
    • Hirata: 1-5
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii: 2-5
    • Tanioka:
    • Tanaka:
    • Kozu (ICRR):
    • Arai (ICRR):

Next meeting

On 2018/9/28(Fri)

KAGRA/Subgroups/VIS/VISMinutes20180921 (last edited 2018-09-21 18:15:45 by RyutaroTakahashi)