Differences between revisions 1 and 10 (spanning 9 versions)
Revision 1 as of 2017-05-31 15:55:58
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Editor: YoichiAso
Comment:
Revision 10 as of 2017-06-02 12:43:47
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Editor: NaokoOhishi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 24: Line 24:
 * PR3 chamber closed. PR3 (almost) completed!!
  * We finalized the cabling. Miyo-kun is still working on networking the motors, and BIO.
  * We closed the chamber.
  * We moved some parts, tools, a desk, a rack to PR2 clean booth.
 * Preparation for PR2 assembly is on going.
  * 2nd floor next to the assembly frame was closed.
  * Optical bench intermediate ring and damper ring are set inside the chamber.
 * PR2 flags are close to be detached hopefully.
Line 25: Line 34:
 * Set assembly frame
 * Set the IM and the slider on the assembly frame
 * Prepare circuits for PR2/PRM
 * BF LVDT calibration
Line 28: Line 41:
 * Type-C magnet fixture jig retrofitting:
   * Sent draft drawings to FCL.
   * Uploaded pastelist and drawings to [[https://www.dropbox.com/home/Subsystems/VIS/TypeC/MagnetFixtureJig|KAGRA Dropbox]]
Line 29: Line 45:
 * IMMT mirror removal from IMMT chamber(1/3):
Line 32: Line 48:
 *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing.
 *Examination of experimental preamplifier circuit(design)-->For measurement of background noise at KAGRA site.
Line 33: Line 52:
 *Creation of extended I/O PCB(plot type (With the Main 4ch WDS box and I/O box,I/O board For relay).-->Ongoing.
 *Examination of experimental preamplifier circuit(design)-->Circuit fabrication.
Line 49: Line 70:
  * Shut down all the electronics by 6/16
  * Close the chambers
  * Aso and Ohishi will take care of the works on 6/19
 * Budget for completing bKAGRA phase 3
  * Contingency budget to improve the VIS or fix problems: 50MJPY
  * Other suspensions (output steering mirror, OMC, etc)
 * Analog electronics (interface boards etc)
  * VIS electronics request: https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=5193
  * Interface boards such as break out boxes for the BIO are not listed.
  * Need to make a complete electronics diagram to identify missing parts.

Agenda/Minutes of the VIS Meeting on 2017/6/2

2017/6/2 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

  • PR3 chamber closed. PR3 (almost) completed!!
    • We finalized the cabling. Miyo-kun is still working on networking the motors, and BIO.
    • We closed the chamber.
    • We moved some parts, tools, a desk, a rack to PR2 clean booth.
  • Preparation for PR2 assembly is on going.
    • 2nd floor next to the assembly frame was closed.
    • Optical bench intermediate ring and damper ring are set inside the chamber.
  • PR2 flags are close to be detached hopefully.

Plan for coming weeks

  • Set assembly frame
  • Set the IM and the slider on the assembly frame
  • Prepare circuits for PR2/PRM
  • BF LVDT calibration

IMMT (Ohishi)

Past week report

  • Type-C magnet fixture jig retrofitting:
    • Sent draft drawings to FCL.
    • Uploaded pastelist and drawings to KAGRA Dropbox

Plan for coming weeks

  • IMMT mirror removal from IMMT chamber(1/3):

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).-->Ongoing.

  • Examination of experimental preamplifier circuit(design)-->For measurement of background noise at KAGRA site.

Plan for coming weeks

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

  • Examination of experimental preamplifier circuit(design)-->Circuit fabrication.

Other site works

  • 6/5-6: Cross tube installation at IXYC (CRY)
  • 6/5-6: IYC view ports installation ? (AOS)
  • 6/6: EYA anchor hole drilling (CAL)

Safety

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

Discussion

  • Preparation for the power outage on 6/19
    • Shut down all the electronics by 6/16
    • Close the chambers
    • Aso and Ohishi will take care of the works on 6/19
  • Budget for completing bKAGRA phase 3
    • Contingency budget to improve the VIS or fix problems: 50MJPY
    • Other suspensions (output steering mirror, OMC, etc)
  • Analog electronics (interface boards etc)

Travel Plans

  • Travel (Week of 6/5):
    • Takahashi: 6-9
    • Shoda: 6-9
    • Mark: 6-9
    • Fabian: 6-9
    • Okutomi: 6-9
    • Fujii:
    • Ishizaki: 6-9
    • Hirata: 6-9
    • Sato: 6-9
    • Enzo: 6-9
    • Ohishi:
    • Tanaka:
    • Akiyama(Hosei): 6-9
    • Hashimoto(Hosei): 5-9
  • Travel (Week of 6/12):
    • Takahashi:
    • Shoda:
    • Mark:
    • Fabian:
    • Okutomi:
    • Fujii:
    • Ishizaki:
    • Hirata:
    • Sato:
    • Enzo:
    • Ohishi:
    • Tanaka:
    • Akimoto(Hosei):
    • Hashimoto(Hosei):

Next meeting

On 2017/6/9(Fri) Next F2F: 6/30(Fri) ?

KAGRA/Subgroups/VIS/VISMinutes20170602 (last edited 2017-06-02 16:11:18 by YoichiAso)