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2019/7/5 13:00 - 
2019/7/5 13:00 -
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 * Confirmed the LVDT polarities in Y-end (6/30).
 * Installed the Type-A guardians (6/30).
 * Measured the cryo-payload spectra (6/30).
 * Aligned the TM/MN OpLevs in Y-front (7/2).
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=== Type B (Mark) ===
=== Type B (Mark) (Written by Fabian) ===
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=== Type-Bp (Shoda) ===
 * Checked the Traverser drivers work properly with Uraguchi-san's motors.
  * PR3 driver is alive from the beginning, and the PRM driver was not active since the switch of the PLC was in the wrong mode.
  * I changed the wire connection of the PR3 driver to have the same configuration with others. I will send the drivers with adapter cables for the PR3 to match the connection.
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=== Type-Bp (Shoda) ===
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=== OMMT & OSTM (Takahashi) ===
==== Past week report ====
 * The modification parts have been delivered.
 * Pre-assembled the suspension with the modification parts.
 * Checked the mirror gluing jig at the site. Since the dimensions of mirror is different from the IMC ones, it is necessary to modify some spacers.
 * There are two stand-offs with sharp notch. No spare.
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=== OMMT & OSTM ===
==== Past week report ====
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 * Transport the suspension to Kamioka.
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  * Type-A:    * Type-A:
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  * Takahashi: 
  * Sato: 
  * Hirata: 
  * Takahashi:
  * Sato:
  * Hirata:
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  * Fujii:    * Fujii:
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  * Takahashi: 
  * Sato: 
  * Hirata: 
  * Takahashi:16-19
  * Sato:
  * Hirata:
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  * Fujii:    * Fujii:

Agenda/Minutes of the VIS Meeting on 2019/7/5

2019/7/5 13:00 -

Zoom Meeting

Participants:

Progress report

Type-A (Takahashi)

Past week report

  • Confirmed the LVDT polarities in Y-end (6/30).
  • Installed the Type-A guardians (6/30).
  • Measured the cryo-payload spectra (6/30).
  • Aligned the TM/MN OpLevs in Y-front (7/2).

Plan for coming weeks

Type B (Mark) (Written by Fabian)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

  • Checked the Traverser drivers work properly with Uraguchi-san's motors.
    • PR3 driver is alive from the beginning, and the PRM driver was not active since the switch of the PLC was in the wrong mode.
    • I changed the wire connection of the PR3 driver to have the same configuration with others. I will send the drivers with adapter cables for the PR3 to match the connection.

Past week report

Plan for coming weeks

OMMT & OSTM (Takahashi)

Past week report

  • The modification parts have been delivered.
  • Pre-assembled the suspension with the modification parts.
  • Checked the mirror gluing jig at the site. Since the dimensions of mirror is different from the IMC ones, it is necessary to modify some spacers.
  • There are two stand-offs with sharp notch. No spare.

Plan for coming weeks

  • Transport the suspension to Kamioka.

VIS electronics (Tanaka)

Past week report

Plan for coming weeks

Other site works

Safety

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

Discussion

Travel Plans

  • Travel (Week of 7/8):
    • Takahashi:
    • Sato:
    • Hirata:
    • Shoda:
    • Fujii:
    • Tanaka:
    • Terrence:
  • Travel (Week of 7/15):
    • Takahashi:16-19

    • Sato:
    • Hirata:
    • Shoda:
    • Fujii:
    • Tanaka:
    • Terrence:

Next meeting

On 2019/7/12(Fri)

KAGRA/Subgroups/VIS/VISMinutes20190705 (last edited 2019-07-05 14:39:23 by YoichiAso)