Differences between revisions 112 and 125 (spanning 13 versions)
Revision 112 as of 2018-10-22 10:10:48
Size: 3003
Editor: MarkBarton
Comment:
Revision 125 as of 2018-11-17 17:29:23
Size: 2865
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
Line 22: Line 22:
=== 2018-10-14 ===
==== 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
  * Choose and install CuBe spring.?
  * Replace yoke in F0.?
  * Install LBB blade units on PI.?
  * Install geophone plates on PI.?
 * Electronics
  * Scavenge HPCDs from SR2 and SR3.
  * Organize to get LPCDs modified.
=== 2018-11-12 ===
==== SRM ====
 * Characterize geophones.
 * Go/no-go test of all electronics items, especially SF/... section.
 * Do vertical height budget.
 * Unlock IP and center roughly.
 * Check/adjust alignment of SS.
 * Calibrate IP LVDTs.
 * Add arc weights and geophones.
 * Test geophones.
 * Improve centering/tuning of IP and SS alignment.
 * Disconnect cables.
 * Crane into tank.
Line 42: Line 37:
 * 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.
 * Set up OL pillar, shelf and viewports (with Akutsu-san, Tue evening, 11/20).
 * Set up OL cabling.
 * Set up OL.
 * Assist MIF team with pico cables, LBB ballast.
Line 48: Line 42:
==== 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.
=== 2018-11-19 ===
==== SRM ====
 * Make new geophones.
 * Cable/test geophones.
 * 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?
Line 63: Line 67:
 * Add SR3 LBB ballast mass.
 * Install SR3 LEN OL.
 * Retrieve BNC-Lemo cable from Nakano-kun.
  * Check which LVDT cards are in which boxes.
Line 67: Line 69:
 * Install, cable SR3 PI yaw stepper.  * Install, cable PI yaw steppers.
Line 70: Line 72:
 * Clean/Replace yoke in PI #2 for SRM.
 * Install clamps on PI #2 for SRM.
 * Install LBB blade units on PI #2 for SRM.
 * Install geophone plates on PI #2 for SRM.
Line 81: Line 79:
 * 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

2018-11-12

SRM

  • Characterize geophones.
  • Go/no-go test of all electronics items, especially SF/... section.
  • Do vertical height budget.
  • Unlock IP and center roughly.
  • Check/adjust alignment of SS.
  • Calibrate IP LVDTs.
  • Add arc weights and geophones.
  • Test geophones.
  • Improve centering/tuning of IP and SS alignment.
  • Disconnect cables.
  • Crane into tank.

SR2 (low priority)

  • Set up OL pillar, shelf and viewports (with Akutsu-san, Tue evening, 11/20).
  • Set up OL cabling.
  • Set up OL.
  • Assist MIF team with pico cables, LBB ballast.

2018-11-19

SRM

  • Make new geophones.
  • Cable/test geophones.
  • 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)