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.
• 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.

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

• 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.
• 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).
• Set up SR2 Guardian.
• Install damping filters for SR2.
• Review Shoda-san's Guardian.
• Review DIO stuff.
• Review DAC channel requests.
• 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).