Differences between revisions 25 and 52 (spanning 27 versions)
⇤ ← Revision 25 as of 2018-01-06 15:42:11 →
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Editor: MarkBarton
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← Revision 52 as of 2018-04-20 14:21:34 → ⇥
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Editor: MarkBarton
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== 2017-12-18 ==
 * --(Assemble SR2 IP.)--
  * --(Final assembly.)--
  * --(Test IP picos.)--
 * Find in-vac cables:
  * 1 x Type 3-2m
  * 5 x Type 1-2m
 * Set up SR2 rack
  * Get more 1-m power cables and connect up remaining boxes.
  * Run LAN and power cables for stepper drivers.
  * Debug SR2 real-time model (Yamamoto-san).
 * --(Calibrate BF LVDT.)--
 * Do inventory of ballast masses.
 * Assembly frame stuff:
  * --(Center and immobilize optical table.)--
  * --(Adjust verticality of assembly frame.)--
  * --(Remove internal crossbars for SF and BF.)--
  * --(Adjust external crossbar heights.)--
 * 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.
 * Install new jack receptacles (in SR3 area, second floor) on load gauge adapter (SR2 area, second floor).
 * Review Shoda-san's Guardian.
 * Review DIO stuff.
 * Review SR2 model (especially screens, macro text file).
 * Review DAC channel requests.		 ==== Plan for week of 2018-04-16 ====
 * --(Move SF and BF for SRM out of the way.)--
 * --(Check results of gluing.)--
 * --(Glue new metal prism on SR3 to replace one with failed bond.)--
 * --(Build 1xRM)--
 * --(Calibrate OSEMs.)--
 * Start SR3 Hang
  * --(Reset assembly frame crossbars to correct heights.)--
  * --(Center the optical table.)--
  * --(Align the assembly frame vertically.)--
  * --(Install IM ring and IM.)--
  * Hang optic.
  * Hang RM.
  * Cable RM OSEMs.
 * --(Find fourth feedthrough for SR2, 4 more for SR3.)--

==== Plan for week of 2018-04-23 ====
 * Clean parts (cable clamp bases, etc, etc; Hirata-san).
 * Observe KAGRA Phase 1 operations, assist if problems arise.
 * Continue SR3 hang.
 * Top filter disassembly

==== Plan for week of 2018-04-30 ====
 * Golden Week!
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 * Get geophone circuit boards from Okutomi-san.
 * Find fourth feedthrough
 * Hassle Miyo-kun for stepper drivers.
 * 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.		 === Tunnel ===
 * Get SRM mushroom installed.
 * Find 4 more feedthroughs for SRM.
 * Install first set of LBB damper rings in SR2 (or SR3?) tank.
 * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
 * Finish half-completed geophones.
 * Characterize top filter prototype blades.
 * Decide final top filter blade parameters and order.
 * Rebuild three top filters.
 * Do buoyancy calculation (see LIGO-T1100616).
=== Mitaka or remotely ===
 * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
 * (Continue to) soak the sapphire prisms off the dummy BS for reuse on the SRM metal mass.
 * Set up SR2 Guardian.
 * Install damping filters for SR2.
 * Review Shoda-san's Guardian.
 * Review DIO stuff.
 * Review DAC channel requests.
 * Set up SR2 and SR3 Guardian.
 * Create Python drivers for SR3_IM and SR3_BF picos and link to them from Mio-kun's PICO_MASTER.adl MEDM screen.
 * Install damping filters for SR2.
=== Ordering ===
See ../WishList .

VIS Type B SR Near Term To-Do List

Archived To-Do Items

Every Week

Coming Weeks

Preparation for SR Installation

Every Week

Facilities

  • Vacuum and roll floor.
  • Wipe ladders.
  • Tidy tools, parts.

  • Get stuff from ../WishList

Plan for week of 2018-04-16

  • Move SF and BF for SRM out of the way.

  • Check results of gluing.

  • Glue new metal prism on SR3 to replace one with failed bond.

  • Build 1xRM

  • Calibrate OSEMs.

  • Start SR3 Hang

    • Reset assembly frame crossbars to correct heights.

    • Center the optical table.

    • Align the assembly frame vertically.

    • Install IM ring and IM.

    • Hang optic.
    • Hang RM.
    • Cable RM OSEMs.

  • Find fourth feedthrough for SR2, 4 more for SR3.

Plan for week of 2018-04-23

  • Clean parts (cable clamp bases, etc, etc; Hirata-san).
  • Observe KAGRA Phase 1 operations, assist if problems arise.
  • Continue SR3 hang.
  • Top filter disassembly

Plan for week of 2018-04-30

  • Golden Week!

SR Prep Tasks - To Be Scheduled

Tunnel

  • Get SRM mushroom installed.
  • Find 4 more feedthroughs for SRM.
  • Install first set of LBB damper rings in SR2 (or SR3?) tank.
  • Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
  • Finish half-completed geophones.
  • Characterize top filter prototype blades.
  • Decide final top filter blade parameters and order.
  • Rebuild three top filters.
  • Do buoyancy calculation (see LIGO-T1100616).

Mitaka or remotely

  • Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
  • (Continue to) soak the sapphire prisms off the dummy BS for reuse on the SRM metal mass.
  • Set up SR2 Guardian.
  • Install damping filters for SR2.
  • Review Shoda-san's Guardian.
  • Review DIO stuff.
  • Review DAC channel requests.
  • Set up SR2 and SR3 Guardian.
  • Create Python drivers for SR3_IM and SR3_BF picos and link to them from Mio-kun's PICO_MASTER.adl MEDM screen.
  • Install damping filters for SR2.

Ordering

See ../WishList .

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