Differences between revisions 48 and 120 (spanning 72 versions)
Revision 48 as of 2018-04-15 18:17:02
Size: 1679
Editor: MarkBarton
Comment:
Revision 120 as of 2018-11-05 10:15:00
Size: 2537
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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=== Facilities === ==== Facilities ====
Line 15: Line 15:
 * Wipe ladders.  * Wipe ladders, assembly frame.
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== Coming Weeks ==
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==== Plan for week of 4/16 ====
 * Move SF and BF for SRM out of the way.
 * Check results of gluing.
 * 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.
=== 2018-11-05 ===
==== SRM (top priority) ====
 * LBB
  * Move KOACH filters
  * Put LBB damper rings in tank.
  * Set tank jacks to nominal height.
 * Main sequence
  * Prepare SF magnet ring.
  * Install #353 poles
  * Move NB-03 jacks down.
  * Crane PI into AF.
  * Install F0-SF rod (#331) and flying saucer.
  * Route SF/... cables up to underside of F0.
  * Do vertical height budget.
  * Adjust SF trim mass for balance and keystone height.
  * Measure bounce frequencies.
  
==== SR2 (low priority) ====
 * Set up OL.
Line 35: Line 42:
==== Plan for week of 4/23 ====
 * Clean parts (cable clamp bases, etc, etc; Hirata-san).
 * Observe KAGRA Phase 1 operations, assist if problems arise.
 * Continue SR3 hang.
=== 2018-11-12 ===
==== SRM ====
 * Main sequence
  * Cable/test IP LVDTs.
  * Cable/test IP FRs.
  * Unlock IP and center roughly.
  * Calibrate IP LVDTs.
  * Check/adjust alignment of SS.
  * Add arc weights and geophones (or extra mass equivalent to geophones).
  * Cable/test geophones.
  * Improve centering/tuning of IP and SS alignment.
Line 43: Line 57:
 * Review Shoda-san's Guardian.
 * Review DIO stuff.
=== Tunnel ===
  * Check which LVDT cards are in which boxes.
 * Get at least one BIO Converter chassis fully connected (CONTEC BIO card, WD and stepper motor chassis) for implementation and test of stepper motor reset function.
 * Install, cable PI yaw steppers.
 * Correct flipped connections in SRM PI LVDTs.
 * Check SR2, SR3 TM coil gains for magnet polarity compensation.
 * Replace chipped magnets (12x12x12 mm) in SR3 IP, H1 and H2.

=== Mitaka or remotely ===
 * Write generic Type B Guardian; make BS and SR3 inherit from it; make analog WD optional for now (all suspensions will get them eventually).
 * Create software stepper drivers for SR3 and SRM and link to them from STEP_MASTER.adl screen.
 * 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.
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 * 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.
 * Disassemble two top filters.
 * Rebuild three top filters.
 * Set up SR2 Guardian.
 * Install damping filters for SR2.
 * Split SRx real-time models?

=== 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, assembly frame.
  • Tidy tools, parts.
  • Get stuff from ../WishList

Coming Weeks

2018-11-05

SRM (top priority)

  • LBB
    • Move KOACH filters
    • Put LBB damper rings in tank.
    • Set tank jacks to nominal height.
  • Main sequence
    • Prepare SF magnet ring.
    • Install #353 poles
    • Move NB-03 jacks down.
    • Crane PI into AF.
    • Install F0-SF rod (#331) and flying saucer.
    • Route SF/... cables up to underside of F0.
    • Do vertical height budget.
    • Adjust SF trim mass for balance and keystone height.
    • Measure bounce frequencies.

SR2 (low priority)

  • Set up OL.

2018-11-12

SRM

  • Main sequence
    • Cable/test IP LVDTs.
    • Cable/test IP FRs.
    • Unlock IP and center roughly.
    • Calibrate IP LVDTs.
    • Check/adjust alignment of SS.
    • Add arc weights and geophones (or extra mass equivalent to geophones).
    • Cable/test geophones.
    • Improve centering/tuning of IP and SS alignment.

SR Prep Tasks - To Be Scheduled

Tunnel

  • Check which LVDT cards are in which boxes.
  • Get at least one BIO Converter chassis fully connected (CONTEC BIO card, WD and stepper motor chassis) for implementation and test of stepper motor reset function.
  • Install, cable PI yaw steppers.
  • Correct flipped connections in SRM PI LVDTs.
  • Check SR2, SR3 TM coil gains for magnet polarity compensation.
  • Replace chipped magnets (12x12x12 mm) in SR3 IP, H1 and H2.

Mitaka or remotely

  • Write generic Type B Guardian; make BS and SR3 inherit from it; make analog WD optional for now (all suspensions will get them eventually).
  • Create software stepper drivers for SR3 and SRM and link to them from STEP_MASTER.adl screen.
  • 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 DAC channel requests.
  • Set up SR2 Guardian.
  • Install damping filters for SR2.
  • Split SRx real-time models?

Ordering

See ../WishList .

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