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Editor: EnzoTapia
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  * Hassle Miyakawa/Yamamoto to connect rack to DC power, Internet, etc.   * --(Hassle Miyakawa/Yamamoto to connect rack to DC power, Internet, etc.)--

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.
    • Set up for testing IP with BS pico driver.
    • Make pico cable.
    • 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 Miyo-kun for pico and stepper drivers.
    • Hassle Miyakawa/Yamamoto to connect rack to DC power, Internet, etc.

    • Find and attach feedthroughs.
  • Do inventory of ballast masses.
  • Adjust verticality of assembly frame; center and immobilize optical table.
  • Find circuit boards for geophones
    • Check if they have sockets soldered on.
    • Check if they come with hex posts.
  • 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)
    • Hex posts and screws for circuit board (if needed).
    • Sockets for circuit board (if needed).
    • Viton O-ring for under geophone.
    • Screws for immobilizing geophone (M4?).
    • Screws for geophone to ingterface plate.
    • Screws for interface plate to PI.
  • Find or order geophone items.

SR Prep Tasks - To Be Scheduled

  • 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.


  • Lots of stuff - see Hirata-san's spreadsheet.

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