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Installation in Y-end:

6th(Tue)
  * Tuned the TF. The frequency was 0.30Hz. More compression is necessary.
  * Checked the range of FR on the TF. It was 1.5mm. The motor coupler should be replaced.
  * Set the F1 height to 60mm by the bottom screws, and hooked the wire to the receptacle on the TF.
  * Inserted the wire clamp onto the top plate.
  * Measured the yaw deviation of the EQ stop.
  * Calibrated the LVDT on the TF.
7th(Wed)
  * Made three spacers of 60mm long for the F1.
  * Tested hooking of the wire using the removable spacers.
  * Set the F1 on the spacers. The bridge frame was dismounted.
  * Lifted up the EQ stop and adjusted the yaw deviation.
  * Applied cabling to the top plate along the rod of the EQ stop.
8th(Thu)
  * Lifted down the EQ stop. The top plate was put on the frame lock.
  * Adjusted the position of the frame lock.
  * Installed the PI into the chamber. The PI was put on the cone bellows.
  * Checked the dimensions around the BF in the cross tube.
9th(Fri)
  * Hung the filter chain from the TF.
Line 17: Line 40:
 * Set the PI in the chamber (Cabling, ACC).
 * Set the BF damper in the cross tube.

Agenda/Minutes of the VIS Meeting on 2017/6/9

2017/6/9 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:

6th(Tue)

  • Tuned the TF. The frequency was 0.30Hz. More compression is necessary.
  • Checked the range of FR on the TF. It was 1.5mm. The motor coupler should be replaced.
  • Set the F1 height to 60mm by the bottom screws, and hooked the wire to the receptacle on the TF.
  • Inserted the wire clamp onto the top plate.
  • Measured the yaw deviation of the EQ stop.
  • Calibrated the LVDT on the TF.

7th(Wed)

  • Made three spacers of 60mm long for the F1.
  • Tested hooking of the wire using the removable spacers.
  • Set the F1 on the spacers. The bridge frame was dismounted.
  • Lifted up the EQ stop and adjusted the yaw deviation.
  • Applied cabling to the top plate along the rod of the EQ stop.

8th(Thu)

  • Lifted down the EQ stop. The top plate was put on the frame lock.
  • Adjusted the position of the frame lock.
  • Installed the PI into the chamber. The PI was put on the cone bellows.
  • Checked the dimensions around the BF in the cross tube.

9th(Fri)

  • Hung the filter chain from the TF.

Plan for coming weeks

  • Set the PI in the chamber (Cabling, ACC).
  • Set the BF damper in the cross tube.

Type B (Mark)

Past week report

Plan for coming weeks

Type-Bp (Shoda)

Past week report

  • Preparation for PR2 installation.
    • Traverser was aligned on the top plate, and moved out of the clean booth.
    • RM was assembled except for the front ring.
    • Assembly frame was set.
      • Hanging frame was not properly set on the assembly frame. we rotated the hanging frame by 180 degrees, and re-set some parts properly.
    • BF LVDTs were assembled and calibrated.
  • PRM IM assembly
    • PEEK parts (F00003: support upper mass) are missing though we found them on 1/11/2017...
    • The picomotors at IOO cannot be used for IM because the length is different.
    • The IM was partially assembled and put in the plastic box with un-assembled parts and screws.
  • PR2 gluing
    • All the PR2 flags were removed last weekend.
    • Gluing is on going at Kashiwa.

Plan for coming weeks

  • Hang the mirror and RM.

IMMT (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

Plan for coming weeks

Other site works

  • Preparation for the power outage by 6/16
  • Preparation for the PR floor re-work by 6/16

Safety

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

Discussion

Travel Plans

* Travel (Week of 6/12):

  • Takahashi: 12-16
  • Shoda: 12-16
  • Mark: 12-16
  • Fabian: 12-16
  • Okutomi: 12-16
  • Fujii:
  • Ishizaki: CAD work in Mitaka
  • Hirata: 12-16
  • Sato: 12-16
  • Enzo: 12-16
  • Ohishi:
  • Tanaka:
  • Akiyama(Hosei): 13-16
  • Hashimoto(Hosei): 12-15
  • Travel (Week of 6/19):
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:
    • Tanaka:
    • Akiyama(Hosei):
    • Hashimoto(Hosei):

Next meeting

On 2017/6/16(Fri) Next F2F: 6/30(Fri)

KAGRA/Subgroups/VIS/VISMinutes20170609 (last edited 2017-06-09 15:50:17 by YoichiAso)