Differences between revisions 39 and 40
Revision 39 as of 2018-02-05 18:03:31
Size: 2308
Editor: MarkBarton
Revision 40 as of 2018-02-09 08:30:38
Size: 2402
Editor: MarkBarton
Deletions are marked like this. Additions are marked like this.
Line 25: Line 25:
 * Cable IM picos through to driver.  * --(Cable IM picos through to driver.)--
Line 29: Line 29:
 * Calibrate LVDT.  * --(Calibrate LVDT.)--
Line 32: Line 32:
 * Install ballast mass in BF.
 * Build IRM around IM.
 * --(Install ballast mass in BF.)--
 * Remove stuff from changing area in preparation for installing SS sheet.
Line 36: Line 36:
 * Build IRM around IM.

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


  • Check PR3 area for Ø10x10 IM flag magnets.

  • Make in-air pico adapter cables.

  • Label in-air pico adapter cables.

  • Cable IM picos through to driver.

  • Cable BF LVDT through to driver.

  • Check LVDT resistances and inductances at various points from coils to rack.

  • Cable BF FR stepper through to driver.
  • Calibrate LVDT.

  • Test IM picos and BF yaw pico.
  • Test FR.
  • Install ballast mass in BF.

  • Remove stuff from changing area in preparation for installing SS sheet.


  • Build IRM around IM.
  • Cable/test/adjust IM OSEMs.
  • Cable IM OSEMs.
  • Adjust IM OSEMs.
  • Do TFs from IM OSEMs to IM OSEMs, OL pitch/yaw.
  • Install pre-calculated BF trim mass.

Plan for week of 2/19

  • Lift BF/... section and check total mass and balance.
  • Cable and test BF picos.
  • Add section of SS up to SF ring.
  • Bring in SF.
  • Add Cu segments to SF cap.
  • Hook BF/... section.
  • Route cables up to under SF.
  • Check/adjust total mass of BF/... section.

SR Prep Tasks - To Be Scheduled

  • Review Shoda-san's Guardian.
  • Decide if we're really going to renumber IP channels.
  • Review DIO stuff.
  • Review SR2 model (especially screens, macro text file).
  • Review DAC channel requests.
  • Find out (from Takahashi-san) specifications for geophone pod items:
    • Screws for pod (cap-neck and neck-body).
    • Screws for geophone to interface plate.
    • Screws for interface plate to PI.
  • Find or order geophone items.
  • Get geophone circuit boards from Okutomi-san.
  • Find fourth feedthrough
  • 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.
  • Glue SR3.
  • Set up SR3 rack.
  • Set up SRM rack.
  • Rebuild two BFs.
  • Disassemble two top filters.
  • Rebuild three top filters.

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