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⇤ ← Revision 7 as of 2020-07-31 09:58:11 →
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Editor: tatsuki.washimi
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 * [Miyo] by 07/31/2020, 20% done (+0%), [[Make a cabling diagram for O4|https://github.com/gw-vis/kagra-vis/issues/13]]
 * [Miyo] by 08/28/2020, 25% done (+0%), [[Make prototype system for temperature control|https://github.com/gw-vis/kagra-vis/issues/20]]
 * [Miyo] by 08/28/2020, 20% done (+0%), [[Enable to control the limit switch of stepper motor|https://github.com/gw-vis/kagra-vis/issues/22]]
 * [Miyo] by 08/28/2020, 0% done (+0%), [[Request AEL chassis for picomotor driver|https://github.com/gw-vis/kagra-vis/issues/xx]]
 * [Miyo] by 08/28/2020, 0% done (+0%), [[Update remote control system|https://github.com/gw-vis/kagra-vis/issues/xx]]
 * [Miyo] by 08/28/2020, 0% done (+0%), [[Add CRYO stepper motor in the remote control system|xx]]		  * [Miyo] by 07/31/2020, 20% done (+0%), [[https://github.com/gw-vis/kagra-vis/issues/13|Make a cabling diagram for O4]]
 * [Miyo] by 08/28/2020, 25% done (+0%), [[https://github.com/gw-vis/kagra-vis/issues/20|Make prototype system for temperature control]]
 * [Miyo] by 08/28/2020, 20% done (+0%), [[https://github.com/gw-vis/kagra-vis/issues/22|Enable to control the limit switch of stepper motor]]
 * [Miyo] by 08/28/2020, 0% done (+0%), [[https://github.com/gw-vis/kagra-vis/issues/23|Request AEL chassis for picomotor driver]]
 * [Miyo] by 08/28/2020, 0% done (+0%), [[https://github.com/gw-vis/kagra-vis/issues/24|Update remote control system]]
 * [Miyo] by 08/28/2020, 0% done (+0%), [[https://github.com/gw-vis/kagra-vis/issues/25|Add CRYO stepper motor in the remote control system]]
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 * Plan for cleaning the clean booth ([[https://paper.dropbox.com/doc/Plan-for-cleaning-the-clean-booth--A4sGiR7q0t~ATPPMgzazDyn0Ag-KVEbnCCBASYy4ea78HBUH|EN]], [[https://paper.dropbox.com/doc/--A4vk7QtUSYgLTfj6KCTgmNGfAg-uBycxL7qBXnDbLNBDGpZH|JP]]) will be submitted by 3rd. Aug. Preparation work (pre-cleaning) will be started from 17th Sep.  * Plan for cleaning the clean booth ([[https://paper.dropbox.com/doc/Plan-for-cleaning-the-clean-booth--A4sGiR7q0t~ATPPMgzazDyn0Ag-KVEbnCCBASYy4ea78HBUH|EN]], [[https://paper.dropbox.com/doc/--A4vk7QtUSYgLTfj6KCTgmNGfAg-uBycxL7qBXnDbLNBDGpZH|JP]]) will be submitted by 3rd. Aug. It is necessary to make the inventory with location ([[https://www.dropbox.com/s/uz1ial5r377dgvt/%E5%9D%91%E5%86%85%E3%80%81%E5%88%86%E5%AE%A4Inventory%20check.xlsx?dl=0|example for Type-A]]).
 * Preparation work (pre-cleaning) will be started from 17th Sep. [[attachment:Cleaning schedule.png]].
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   * The temperature in mine dropped during July 9th - July 19th (-0.8degC). We couldn't find this until July 22th due to the trouble and maintenance of the network.
   * We added 2 heaters on July 28th.

Agenda/Minutes of the VIS Meeting on 2020/7/31

2020/7/31 14:00 -

Zoom Meeting

Participants:

Progress report

General

Type-A

  • The accelerometer with LVDT was tested at the site (report).

Type-B

Type-Bp

Type-C

Controls

Electronics

Towards O4

  • KAGRA is in "Upgrade phase for O4". Upgrade of SR controls were performed. The accelerometer with LVDT was tested at the site.

  • Plan for cleaning the clean booth (EN, JP) will be submitted by 3rd. Aug. It is necessary to make the inventory with location (example for Type-A).

  • Preparation work (pre-cleaning) will be started from 17th Sep. Cleaning schedule.png.

cf. Post Obs. task (Request), Task for O3c (Plan, Sheet), Task towards O4 (List), Schedule towards O4 (Chart).

Safety

  • [Washimi] Room temperature and GAS status https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/SEM/fig_GAS/

    • The temperature in mine dropped during July 9th - July 19th (-0.8degC). We couldn't find this until July 22th due to the trouble and maintenance of the network.
    • We added 2 heaters on July 28th.

Discussion

  • [Washimi] PEM team introduce the Holobuilder (Google street view like tool). Let's discuss about cleanup plan with this tool.

Travel Plans

Next meeting

  • On 2020/8/7(Fri)

KAGRA/Subgroups/VIS/VISMinutes20200731 (last edited 2020-07-31 15:40:25 by RyutaroTakahashi)