Differences between revisions 275 and 306 (spanning 31 versions)
Revision 275 as of 2018-04-06 14:20:35
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Editor: MarkBarton
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Revision 306 as of 2018-08-03 15:24:21
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Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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==== Report for week of 4/2 ==== ==== Report for week of 7/30 ====
 *
==== Plan for week of 8/6 ====
 * Mark, Enzo, Hirata-san, Fabian, Kozu-kun, Terrence, Panwei at Kamioka Mon-Fri.
 * Kozu-kun works at Mozumi Mon, Fri, and Thu afternoon.
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 * Fujii-kun and Yamamoto-kun got the SR3 real time model running.
 * We received the SR3.
 * However Mark and Tanioka-kun found Hirose-san had applied the First Contact patterns on the wrong sides, so we took it to Yamamoto-san's lab and Toyama University and re-applied the FC properly. We also bounced a 1064 nm beam off it to verify that the HR and AR coatings were not also swapped (they were OK).
 * We made magnet-standoff assemblies for both SR3 and SRM, and set up for gluing the prisms and magnets. We will attach the prisms and magnet-standoffs on Monday.
 * Hirata-san did inventory of the SR3/SRM payload parts received last week and started on the inventory of screws.
 * Fujii-kun, Enzo and team finished the preparation, adjustment of the SFs and BFs.
 * They calibrated one SF and BF. (The remaining one SF and BF will take about another day. Also, the FR stops need to be checked.)
 * Enzo and Kozu-kun finished setting up the SR3 and SRM racks. (The SRM rack still lacks a front-end, and power and network connections, but the SR3 is now ready for testing.)
 * Shoda-san worked on getting quotes for the ballast masses, on design of the SRM metal mass, and on splitting the BS model to reduce the load on the front-end computer.
===== SR3 =====
 * Finalize optic pitch, OSEM alignment.
 * Do TFs with temporary OL.
 * Install final OL.
 * Hook LBB, add ballast mass, set up temporary OL (horizontal beam, pitch/yaw only).
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==== Plan for week of 4/9 ====
 * Shoda-san at Mitaka
 * Fujii-san at Mitaka
 * Tanioka-san at Kamioka, but possibly doing PEM stuff.
 * Others at Kamioka
 * --
 * Finish SRM BF and SF calibration
 * Finish IMs and IRMs
 * Glue SR3 mirror

==== Plan for week of 4/16 ====
 * Shoda-san at Mitaka
 * Fujii-san at Mitaka
 * Tanioka-san at Mitaka?
 * Others at Kamioka
 * --
 * Build 1xRM
 * Start SR3 Hang
  * Align assembly frame.

==== Plan for week of 4/23 ====
 * Shoda-san at Mitaka
 * Fujii-san at Mitaka?
 * Mark, Enzo at Kamioka
 * Hirata-san at Mitaka
 * Tanioka-san at Mitaka?
 * --
 * Clean parts (cable clamp bases, etc, etc).
 * Observe KAGRA Phase 1 operations, assist if problems arise.

==== Plan for week of 4/30 ====
  * Golden Week!
===== SR2 =====
 * Add estimated final ballast mass.
 * Do PI cable routing.
 * Adjust ballast/trim mass, with reserve for cables.
 
===== SRM =====
 * Assemble metal mass.
 * Glue prisms, flags.
 * Reconfigure, align assembly frame.
 * Tune F0 for SRM.
 * Add LBB blade units, cable clamps etc.
 * Check PI coil connections, IP LVDT magnets.
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 * [[KAGRA/Subgroups/VIS/TypeB/March2018]]
 * [[KAGRA/Subgroups/VIS/TypeB/April2018]]
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 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7779|JGW-L1807779-v1 Type B Schedule (SR)]]  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7779|JGW-L1807779 Type B Schedule (SR)]]
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 * Fabian vacation, 3/26-4/27 (then gone).  * Terrence: 8/24-26 f2f, then returns to Hong Kong.
 * Enzo: 9/14 JPS, 9/15 through 10/8 vacation in Chile.

Scraps of text for incorporation in the VIS Meeting Minutes

KAGRA/Subgroups/VIS/MeetingNAOJ

Type B (Mark)

Report for week of 7/30

Plan for week of 8/6

  • Mark, Enzo, Hirata-san, Fabian, Kozu-kun, Terrence, Panwei at Kamioka Mon-Fri.
  • Kozu-kun works at Mozumi Mon, Fri, and Thu afternoon.

SR3
  • Finalize optic pitch, OSEM alignment.
  • Do TFs with temporary OL.
  • Install final OL.
  • Hook LBB, add ballast mass, set up temporary OL (horizontal beam, pitch/yaw only).

SR2
  • Add estimated final ballast mass.
  • Do PI cable routing.
  • Adjust ballast/trim mass, with reserve for cables.

SRM
  • Assemble metal mass.
  • Glue prisms, flags.
  • Reconfigure, align assembly frame.
  • Tune F0 for SRM.
  • Add LBB blade units, cable clamps etc.
  • Check PI coil connections, IP LVDT magnets.

To-Do Lists, Schedule

Vacation Info

  • Terrence: 8/24-26 f2f, then returns to Hong Kong.
  • Enzo: 9/14 JPS, 9/15 through 10/8 vacation in Chile.

KAGRA/Subgroups/VIS/TypeB/Minutes (last edited 2022-10-28 10:02:46 by fabian.arellano)