Differences between revisions 4 and 5
Revision 4 as of 2017-07-14 09:15:32
Size: 2568
Editor: AyakaShoda
Comment:
Revision 5 as of 2017-07-14 10:47:11
Size: 3282
Comment:
Deletions are marked like this. Additions are marked like this.
Line 45: Line 45:
 *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->

   *Order electronic parts -->Delivery complete(Tools for cutting and Part of electronic parts(Digikey)).

   *Order PCB's(Ex-I/O Interface and relative PCB's) -->Pending delivery(Next week).

 *Start production of equipment(As soon as parts are delivered).-->Started making BOM(Bill of materials) for mass production.

 *Start of preliminary experiment at KAGRA site.
Line 46: Line 56:
 *Start production of equipment(As soon as parts are delivered).

 *Adjustment of experiment schedule etc. in the KAGRA side start. --> Plan
  24th( Tokyo-->Toyama ),25-26th full(KAGRA),27th(Reserve and Toyama --> Tokyo )

Agenda/Minutes of the VIS Meeting on 2017/7/14

2017/7/14 13:30 -

Participants:

Progress report

Schedule Chart : (PDF,MPP)

  • Type-A:
  • Type-B:
  • Type-Bp:

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

  • The RM TF measurement is done. They seem to be OK.
  • GAS calibration factor adjustment.
    • One of the coil driver injected large noise into the LVDT sensor. Asked Kamiizumi-san to check it next week.
  • We hanged the IM.
    • It should be OK to use the HR surface for the pitch alignment. We hit the oplev bean on the 1st wire breaker to set it on the center line of the mirror.
    • We found that IRM cannot be assembled with the IM tilted so that the pitch of mirror is as designed.
    • With the help of Takahashi-san, we moved the suspension wire on the HR side at the bottom of the mirror in order to shorten the effective suspension wire length. -> mirror tilt seems to be fixed.

  • IRM is assembled. IM OSEM signals are now online.

Plan for coming weeks

  • BF FR actuation check
  • TF measurement of IM stage
  • Coupling measurement to TM pitch
  • BF/BFRM hanging

IMMT (Ohishi)

Past week report

Plan for coming weeks

Watchdog system (Tanaka)

Past week report

  • Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->

    • Order electronic parts -->Delivery complete(Tools for cutting and Part of electronic parts(Digikey)).

    • Order PCB's(Ex-I/O Interface and relative PCB's) -->Pending delivery(Next week).

  • Start production of equipment(As soon as parts are delivered).-->Started making BOM(Bill of materials) for mass production.

  • Start of preliminary experiment at KAGRA site.

Plan for coming weeks

  • Start production of equipment(As soon as parts are delivered).
  • Adjustment of experiment schedule etc. in the KAGRA side start. --> Plan

    • 24th( Tokyo-->Toyama ),25-26th full(KAGRA),27th(Reserve and Toyama --> Tokyo )

Other site works

  • 7/20 10:00 - 10:30 road to the KAGRA site closed
  • 7/21 11:30 - 12:30 Crane inspection
  • End of Aug. to Nov.: Mozumi entrance will be closed

Safety

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

Discussion

Travel Plans

  • Travel (Week of 7/17):
    • Takahashi: 18 - 21
    • Okutomi: 18 - 21
    • Sato: 18 - 21
    • Ishizaki: 18 - 21
    • Mark: 18 - 21
    • Fabian:
    • Hirata:
    • Enzo: 18 - 21
    • Shoda: 18 - 21
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Hashimoto(Hosei):
    • Yoshioka: 18,19,21
  • Travel (Week of 7/17):
    • Takahashi:
    • Okutomi:
    • Sato:
    • Ishizaki:
    • Mark:
    • Fabian:
    • Hirata:
    • Enzo:
    • Shoda:
    • Ohishi:
    • Fujii:
    • Tanaka:
    • Hashimoto(Hosei):
    • Yoshioka (Toyama): 25,26,28

Next meeting

On 2017/7/21(Fri)

KAGRA/Subgroups/VIS/VISMinutes20170714 (last edited 2017-07-14 16:52:19 by YoichiAso)