Differences between revisions 251 and 276 (spanning 25 versions)
Revision 251 as of 2018-03-22 01:02:47
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Editor: MarkBarton
Comment:
Revision 276 as of 2018-04-13 12:54:35
Size: 2006
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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==== Report for week of 3/19 ====
 * Fujii-kun successfully assembled and tested a geophone pod (klogs 4492, 4508).
==== Report for week of 4/9 ====
 * Mark glued prisms and magnet/standoff assemblies on the SR3. The SR3 needed to be raised in the box by 0.7 mm to make the prisms go on at the right height, which was done using M4 washers under the PEEK feet.
 * Mark glued ferromagnetic disks on the last 5 IM flags. This completes 2 sets, for SR3 and SRM.
 * Mark configured two pico motor drivers ordered by Takahashi-san as SR3-IM and SRM-BF.
 * Enzo and Kozu-kun finished preparing and calibrating the SF and BF for SR3 and almost entirely finished with those for SRM.
 * Hirata-san built two IMs for SR3 and SRM, and tested the pitch and roll adjustment by running each mass to both limits of its range with the pico driver.
 * Shoda-san worked on the design of the metal SRM.
Line 9: Line 14:
==== Plan for week of 4/16 ====
 * Shoda-san at Mitaka
 * Tanioka-san at Kamioka Tue-Thu
 * Others at Kamioka full week
 * --
 * Move SF and BF for SRM out of the way.
 * Check results of gluing.
 * Build 1xRM
 * Start SR3 Hang
  * Reset assembly frame crossbars to correct heights.
  * Center the optical table.
  * Align the assembly frame vertically.
Line 10: Line 27:
==== 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
==== 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?
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 * 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).
 * Clean parts (cable clamp bases, etc, etc).
 * Observe KAGRA Phase 1 operations, assist if problems arise.
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==== 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.
==== Plan for week of 4/30 ====
  * Golden Week!
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 * Mark at LVC, then vacation, 3/18 (Sun) - 4/1 (Sun)

Scraps of text for incorporation in the VIS Meeting Minutes

KAGRA/Subgroups/VIS/MeetingNAOJ

Type B (Mark)

Report for week of 4/9

  • Mark glued prisms and magnet/standoff assemblies on the SR3. The SR3 needed to be raised in the box by 0.7 mm to make the prisms go on at the right height, which was done using M4 washers under the PEEK feet.
  • Mark glued ferromagnetic disks on the last 5 IM flags. This completes 2 sets, for SR3 and SRM.
  • Mark configured two pico motor drivers ordered by Takahashi-san as SR3-IM and SRM-BF.
  • Enzo and Kozu-kun finished preparing and calibrating the SF and BF for SR3 and almost entirely finished with those for SRM.
  • Hirata-san built two IMs for SR3 and SRM, and tested the pitch and roll adjustment by running each mass to both limits of its range with the pico driver.
  • Shoda-san worked on the design of the metal SRM.

Plan for week of 4/16

  • Shoda-san at Mitaka
  • Tanioka-san at Kamioka Tue-Thu
  • Others at Kamioka full week
  • --
  • Move SF and BF for SRM out of the way.
  • Check results of gluing.
  • Build 1xRM
  • Start SR3 Hang
    • Reset assembly frame crossbars to correct heights.
    • Center the optical table.
    • Align the assembly frame vertically.

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!

To-Do Lists, Schedule

Vacation Info

  • Fabian vacation, 3/26-4/27 (then gone).

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