Differences between revisions 116 and 127 (spanning 11 versions)
Revision 116 as of 2018-10-22 13:45:51
Size: 2656
Editor: MarkBarton
Comment:
Revision 127 as of 2018-11-24 17:41:35
Size: 2720
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
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=== 2018-10-22 ===
==== SRM (top priority) ====
 * Main sequence
  * Adjust H2 and H3 OSEMs laterally and in/out.
  * Weigh BF/... section and adjust trim mass to fix pitch/roll.
  * Anchor cables to BF cap.
  * Install SF crossbars.
  * Build up SS to SF ring.
  * Bring in SF.
  * Hook BF/... .
 * PI
  * Add more cable clamps.
  * Wash and install CuBe spring.
 * Electronics
  * Scavenge HPCDs from SR2 and SR3.
  * Organize to get LPCDs modified.
=== 2018-11-26 ===
==== SRM ====
 * Clear space for SRM swap.
 * Ultrasonically clean metal parts associated with new SRM (except for solblack-coated ones) and tools.
 * Install IM-IRM safety bar.
 * Swap SRM glass mass.
 * Seal geophones.
 * Find two geophone cables used by Okutomi-san.
 * Rewire one geophone cable correctly.
 * Add extra ≈1 kg to SF cap and adjust tilt.
 * Center and fasten F0 yoke.
 * Calibrate F0 GAS LVDT.
 * Add arc weights and geophones.
 * Test geophones.
 * Improve centering/tuning of IP and SS alignment.
 * Disconnect cables.
 * Remove crossbars.
 * Crane suspension into tank.
Line 39: Line 41:
==== SR2 (low priority) ====
 * More TFs
 * Add more arc weights?
 * Do control filter design and installation.
 * Do measurement of yaw torque required for F0 yaw adjustment.
 * Gather items for SR2 OL.

==== Etc ====
 * Tidy up:
  * Gather all PR/SR gluing tools and clean/label/organize them.
  * Move safety bar stuff to portable cleanroom between SR2 and SR3.
  * Clear space under SR3 stairs.
  * Etc, etc, etc.
 * Monitor AF disassembly.
 * Get SR2 optical table moved to SR3 area (under stairs).
 * Move cables; set up for geophone testing.
 * Make more feedthrough adaptors.
==== SR2 (not so low priority) ====
 * Set up OL pillar and shelf (with Akutsu-san).
 * Set up OL cabling.
 * Set up OL.
 * Add more arc weights and tweak IP centering.
 * Replace two borrowed geophones.
 * Remove tape, writing etc on PI and PI items.
 * Add new feedthrough to lower part of tank (with Izumi-san-tachi).
 * Install cable for MIF pico on LBB (with Izumi-san-tachi).
 * Add ballast mass to LBB.
 * Install manual yaw adjuster.
 * Get top plate reduced?
Line 61: Line 58:
  * Check which LVDT cards are in which boxes.
Line 72: Line 70:
 * Set up SR2 Guardian.

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

2018-11-26

SRM

  • Clear space for SRM swap.
  • Ultrasonically clean metal parts associated with new SRM (except for solblack-coated ones) and tools.
  • Install IM-IRM safety bar.
  • Swap SRM glass mass.
  • Seal geophones.
  • Find two geophone cables used by Okutomi-san.
  • Rewire one geophone cable correctly.
  • Add extra ≈1 kg to SF cap and adjust tilt.
  • Center and fasten F0 yoke.
  • Calibrate F0 GAS LVDT.
  • Add arc weights and geophones.
  • Test geophones.
  • Improve centering/tuning of IP and SS alignment.
  • Disconnect cables.
  • Remove crossbars.
  • Crane suspension into tank.

SR2 (not so low priority)

  • Set up OL pillar and shelf (with Akutsu-san).
  • Set up OL cabling.
  • Set up OL.
  • Add more arc weights and tweak IP centering.
  • Replace two borrowed geophones.
  • Remove tape, writing etc on PI and PI items.
  • Add new feedthrough to lower part of tank (with Izumi-san-tachi).
  • Install cable for MIF pico on LBB (with Izumi-san-tachi).
  • Add ballast mass to LBB.
  • Install manual yaw adjuster.
  • Get top plate reduced?

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.
  • 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)