Differences between revisions 245 and 251 (spanning 6 versions)
⇤ ← Revision 245 as of 2018-03-07 11:56:30 →
Size: 2552
Editor: MarkBarton
Comment:
← Revision 251 as of 2018-03-22 01:02:47 → ⇥
Size: 1671
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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==== Report for week of 3/5 ====
 * We removed the non-vacuum-compatible ballast mass from the BS tank.
 * We secured all the PR2 feedthrough connections with screws.
 * We grabbed an extra empty rack for SRM and set it up next to the one for SR3 (we will stuff them next week).
 * We calibrated the SR2 SF LVDT and FR.
 * We put the SF cap on and lifted and weighed the SF/... section.
 * We moved the filter building bench and tools into the SRM area and started the rebuild of the two remaining BFs (the one from the BS Test Hang and the one with the tilted keystone).
 * Mark finished -v2 of the schedule ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=7779| L1807779]]).
 * Mark worked on slides for the ASJ and LVC meetings.
 * Sawada-san postponed the SRM mushroom work to next week and offloaded it to Mirapro.
 * ?? Finish recovering IM OSEM alignment.		 ==== Report for week of 3/19 ====
 * Fujii-kun successfully assembled and tested a geophone pod (klogs 4492, 4508).
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==== Plan for week of 3/12 ====
 * Shoda-san at Mitaka.
 * Mark at ASJ (Chiba) Fri, then Mitaka.
 * Hirata-san vacation Mon 3/5; Kamioka Tue-Thu; Mitaka Fri
 * Others Kamioka Mon-Thu
 * F2F VIS Meeting and Farewell Party for Fabian at Mitaka on Friday.
 * --
 * Install boxes in SR3 and SRM racks.
 * Lay SR3 in-air cabling.
 * Continue rebuild of BFs.
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 * Fujii-kun joins.
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 * Fujii-kun at Kamioka (including Wed 3/21)
 * Kozu-kun at Kamioka Mon-Tue.
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 * Make two sets of IM OSEMs
 * Make last in-air pico adapter cable
 * Make three in-air stepper splitter cables for SR2, SR3 and SRM.
 * Set up Dummy BS prism removal.		  * SR2 TFs and control loop development (Shoda-san and Enzo).
 * Assemble four geophone pods (Fujii-kun and Kozu-kun at Kamioka).
 * Make two sets of IM OSEMs (Shoda-san and Enzo)
 * Make last in-air pico adapter cable (Enzo).
 * Make three in-air stepper splitter cables for SR2, SR3 and SRM (Enzo).
 * Set up dummy BS prism removal (Hirata-san).
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 * Tanioka-kun joins.
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 * F0 Prototype Blade Test
  * Characterize blades.
  * Choose best set of three.
  * Remove cracked blades from filter in SRM area.
  * Set up test weights in SRM area, first floor.
  * Remove floor panel in SRM area, second floor.
  * Install chosen blades.
  * Measure load capacity.		  * Lay SR3 in-air cabling (Enzo++).
 * Finish tuning of BFs (Hirata-san++).
 * SF check (Hirata-san++).
  * Check load capacity.
  * Check fit of caps.
  * Add cable clamps to bases.
  * Add cable clamps and Cu segments to caps (only if they fit well).
  * Cable LVDTs and steppers.
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 * Hirata-san vacation, Mon 3/5.

Scraps of text for incorporation in the VIS Meeting Minutes

KAGRA/Subgroups/VIS/MeetingNAOJ

Type B (Mark)

Report for week of 3/19

  • Fujii-kun successfully assembled and tested a geophone pod (klogs 4492, 4508).

Plan for week of 3/19

  • Fujii-kun joins.
  • Mark at LVC meeting
  • Fujii-kun at Kamioka (including Wed 3/21)
  • Kozu-kun at Kamioka Mon-Tue.
  • All others at Mitaka
  • --
  • SR2 TFs and control loop development (Shoda-san and Enzo).
  • Assemble four geophone pods (Fujii-kun and Kozu-kun at Kamioka).
  • Make two sets of IM OSEMs (Shoda-san and Enzo)
  • Make last in-air pico adapter cable (Enzo).
  • Make three in-air stepper splitter cables for SR2, SR3 and SRM (Enzo).
  • Set up dummy BS prism removal (Hirata-san).

Plan for week of 3/26

  • Tanioka-kun joins.
  • Mark vacation.
  • Shoda-san at Mitaka
  • Others at Kamioka
  • --
  • Lay SR3 in-air cabling (Enzo++).
  • Finish tuning of BFs (Hirata-san++).
  • SF check (Hirata-san++).
    • Check load capacity.
    • Check fit of caps.
    • Add cable clamps to bases.
    • Add cable clamps and Cu segments to caps (only if they fit well).
    • Cable LVDTs and steppers.

To-Do Lists, Schedule

Vacation Info

  • Mark at LVC, then vacation, 3/18 (Sun) - 4/1 (Sun)
  • Fabian vacation, 3/26-4/27 (then gone).

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