Differences between revisions 20 and 21
Revision 20 as of 2017-12-15 09:30:14
Size: 2449
Editor: MarkBarton
Revision 21 as of 2017-12-15 13:49:20
Size: 2467
Editor: MarkBarton
Deletions are marked like this. Additions are marked like this.
Line 24: Line 24:
 * Check mirror gluing.  * --(Check mirror gluing.)--
Line 29: Line 29:
  * Glue Misumi plug in movable mass (also glue remaining disks in IM flags).   * --(Glue Misumi plug in movable mass (also glue remaining disks in IM flags).)--
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 * Find and attach feedthroughs.  * --(Find and attach feedthroughs.)--

VIS Type B SR Near Term To-Do List

Archived To-Do Items

Every Week

Coming Weeks

Preparation for SR Installation

Every Week


  • Vacuum and roll floor.
  • Wipe ladders.
  • Tidy tools, parts.
  • Get stuff from ../WishList


  • Double check prism heights.

  • Do mirror gluing.

  • Check mirror gluing.

  • Assemble SR2 IP.
    • Hassle Miyo-kun for pico driver.

    • Set up for testing IP with pico driver.

    • Make pico cable.

    • Glue Misumi plug in movable mass (also glue remaining disks in IM flags).

    • Assemble IP.
    • Test IP picos.
  • Weigh BF.

    • Find accessories.

    • Do weighing.

  • Find in-vac cables:
    • 2 x Type 3-6m

    • 1 x Type 3-2m
    • 4 3 x Type 4-1.5m

    • 5 x Type 1-2m
    • 7 x Type 2-2m

  • Set up SR2 rack

    • Get ADC/DAC/DIO cards

    • Get cables/cards for SR2

    • Get BIO white cables x 10

    • Hassle Miyakawa/Yamamoto to connect rack to DC power, Internet, etc.

    • Get SR2 real-time model running (Yamamoto-san).
  • Do inventory of ballast masses.
  • Adjust verticality of assembly frame; center and immobilize optical table.
  • Find and attach feedthroughs.

  • Find circuit boards for geophones (Okutomi-san says we have 5 free plus 5 tied up in his experiment till Feb-Mar 2018.)

    • Check if they have sockets soldered on. (Yes.)

    • Check if they come with hex posts. (Yes.)

  • Find out (from Takahashi-san) specifications for geophone pod items:
    • Screws for pod (cap-neck and neck-body).
    • Cu O-rings for pod (two sizes)
    • Viton O-ring for under geophone.
    • Screws for immobilizing geophone (M4?).
    • Screws for geophone to interface plate.
    • Screws for interface plate to PI.
  • Find or order geophone items.

SR Prep Tasks - To Be Scheduled

  • Hassle Miyo-kun for stepper drivers.
  • Install new jack receptacles (in SR3 area, second floor) on load gauge adapter (SR2 area, second floor).
  • Finish mass budget for SR2/SR3/SRM (Fabian) - mostly done.
  • Design final SF ballast masses (Fabian).
  • Get safety bars moved.
  • Get air hose connection moved.
  • Get geophone circuit boards from Okutomi-san.

KAGRA/Subgroups/VIS/TypeB/ToDoSR (last edited 2019-01-04 15:25:56 by MarkBarton)