Differences between revisions 50 and 51
Revision 50 as of 2018-04-16 16:31:22
Size: 2276
Editor: MarkBarton
Comment:
Revision 51 as of 2018-04-16 16:57:37
Size: 2276
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
Line 22: Line 22:
 * Move SF and BF for SRM out of the way.
 * Check results of gluing.
 * --(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.
Line 34: Line 35:
 * --(Find fourth feedthrough for SR2, 4 more for SR3.)--
Line 48: Line 50:
 * 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 ===
Line 50: Line 62:
 * Get SRM mushroom installed.
 * Install first set of LBB damper rings in SR2 (or SR3?) tank.
 * 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.
 * Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
 * Do buoyancy calculation (see LIGO-T1100616).
Line 62: Line 67:
 * Order Cu O-rings for geophones (seems we have 3 of 4 150-mm ones and 4 of 80 mm ones)
 * Order rubber pieces for geophones.
 * Finish half-completed geophones.
 * Find fourth feedthrough for SR2, 8 more for SR3 and SRM.
 * Characterize top filter prototype blades.
 * Decide final top filter blade parameters and order.
 * Rebuild three top filters.
 * Do buoyancy calculation (see LIGO-T1100616).
 * 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)