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Installation in Y-end:

8th(Mon)
  * Adjusted the strength to fasten the screws for the cap of F2 again.
  * Adjusted the weight of F2 again.
  * Adjusted the height of F1 for the release sensor (no spacer).
9th(Tue)
  * Applied the cabling around the F1
  * Checked the connection and repaired some broken cables.
  * Assembled the bridge frame.
10th(Wed)
  * Repaired additional broken cables.
  * Adjusted the weight of F2 again. Total number of ballast masses was two.
  * Lifted down the EQ stop into the corrugate tube. The end plate for F1 sit on the frame lock.
  * Extended the EQ stop up to the top plate.
11th(Thu)
  * Mounted the bridge frame on the foot hold.
  * Mounted the pre-isolator on the bridge.
  * Inserted the maraging wire between the F1 and TF.
  * The distance between the receptacles was too long, so the wire did not been hooked.
  * Lifted down the EQ stop into the corrugate tube. The top plate sit on the frame lock.
  * The DP-BF stage reached at the cross tube.
12th(Fri)
  * Fixed the bottom of EQ stop in the cross tube.
  * Dismounted the dummy payload from the EQ stop.
Line 17: Line 43:
 * Take out the dummy payload from the cross tube.
 * Test the connection to the cryo-payload.

Agenda/Minutes of the VIS Meeting on 2017/5/12

2017/5/12 13:30 -

Participants:

Progress report

Schedule Chart : (PDF,MPP)

  • Type-A:
  • Type-B:
  • Type-Bp:

Type-A (Takahashi)

Past week report

Installation in Y-end:

8th(Mon)

  • Adjusted the strength to fasten the screws for the cap of F2 again.
  • Adjusted the weight of F2 again.
  • Adjusted the height of F1 for the release sensor (no spacer).

9th(Tue)

  • Applied the cabling around the F1
  • Checked the connection and repaired some broken cables.
  • Assembled the bridge frame.

10th(Wed)

  • Repaired additional broken cables.
  • Adjusted the weight of F2 again. Total number of ballast masses was two.
  • Lifted down the EQ stop into the corrugate tube. The end plate for F1 sit on the frame lock.
  • Extended the EQ stop up to the top plate.

11th(Thu)

  • Mounted the bridge frame on the foot hold.
  • Mounted the pre-isolator on the bridge.
  • Inserted the maraging wire between the F1 and TF.
  • The distance between the receptacles was too long, so the wire did not been hooked.
  • Lifted down the EQ stop into the corrugate tube. The top plate sit on the frame lock.
  • The DP-BF stage reached at the cross tube.

12th(Fri)

  • Fixed the bottom of EQ stop in the cross tube.
  • Dismounted the dummy payload from the EQ stop.

Plan for coming weeks

  • Take out the dummy payload from the cross tube.
  • Test the connection to the cryo-payload.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

Plan for coming weeks

IMMT (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

  • Start mounting on the 19 inch rack(Main 4ch WDS box).--> Working now.

Plan for coming weeks

  • Ongoing
    • Mounting on the 19 inch rack(Main 4ch WDS box).-->Schedule to complete.

    • Start creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).
  • Scheduled to start
    • I'll start formulating an experimental plan(First test) at the KAGRA site.

Safety

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

Discussion

  • JPS presentation

Travel Plans

  • Travel (Week of 5/15):
    • Takahashi: 15 - 19
    • Shoda: 15 - 18
    • Mark: 15 - 19
    • Fabian:15 - 19

    • Okutomi: 15 - 19
    • Fujii:
    • Ishizaki: 16 - 19
    • Hirata: 15 - 19
    • Sato: 16 - 19
    • Enzo: 16 - 19
    • Ohishi:
    • Tanaka:
    • Sekiguchi(Hosei): 16 - 19
    • Hirayama(Hosei): 16 - 19
  • Travel (Week of 5/22):
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:
    • Tanaka:
    • Sekiguchi(Hosei):
    • Hirayama(Hosei):

Next meeting

On 2017/5/19(Fri)

VIS F2F: 5/26 (Fri)

KAGRA/Subgroups/VIS/VISMinutes20170512 (last edited 2017-05-12 16:59:38 by NaokoOhishi)