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=== Facilities === | ==== Facilities ==== |
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== Coming Weeks == | |
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==== 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.)-- |
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==== 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 |
=== 2018-06-18 === ==== Main Sequence ==== * Tweak BF total trim masses. * SF/... TFs. * Add budgeted ballast mass to SF (or remove stuff!). * Cable, test SF LVDT and FR. * Grab and configure a picomotor driver as SR2_BF 10.68.150.25. * Replace ceramic thrust bearing in PI #3 with metal one (do PI #1 as well if time). |
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==== Plan for week of 2018-04-30 ==== * Golden Week! |
==== F0/LBB Stuff ==== * Finish tuning F0 in PI #3. * Characterize more blades? * Park PI #1 in SR3 AF. * Crane PI #3 behind SR3. * Crane PI #1 to factory area. * Remove SR3 tank lid, crane LBB rings to top of lower half of the tank. ==== Software ==== * Install AC bandpass filters in SR3 WD filters. * Check coil filter gains for compensation of magnet polarities (confirm SR3 IM, set and confirm SR2 and SR3 TM). === 2018-06-25 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== * Build/tune F0 in PI #1. * Finish tuning PI #3. * Wrap PI #1. * Crane PI #1 to SR2 AF. * Crane PI #3 into SR3 AF. ==== Software/Remote ==== === 2018-07-02 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== === 2018-07-09 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== === 2018-07-16 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== === 2018-07-23 === ==== Main Sequence ==== ==== F0/LBB Stuff ==== |
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* Get SRM mushroom installed. * Find 4 more feedthroughs for SRM. * Install first set of LBB damper rings in SR2 (or SR3?) tank. |
* Check SR2, SR3 TM coil gains for magnet polarity compensation. * Calibrate last six IM OSEMs. * Install first set of LBB damper rings in SR3 tank. |
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* Characterize top filter prototype blades. * Decide final top filter blade parameters and order. * Rebuild three top filters. * Do buoyancy calculation (see LIGO-T1100616). |
* Characterize final top filter blades (from 5/31). * Rebuild filters in PIs #1 and #3. * Install clamps on PIs #1 and #3. * Install LBB units on PIs #1 and #3. * Install correct IP in PI #3. * Rebuild filter in PI #2. * Install clamps on PI #2. * Install LBB blade units on PI #2. |
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* Do buoyancy calculation (see LIGO-T1100616). * Split SRx real-time models? |
VIS Type B SR Near Term To-Do List
Preparation for SR Installation
Every Week
Facilities
- Vacuum and roll floor.
- Wipe ladders.
- Tidy tools, parts.
Get stuff from ../WishList
Coming Weeks
2018-06-18
Main Sequence
- Tweak BF total trim masses.
- SF/... TFs.
- Add budgeted ballast mass to SF (or remove stuff!).
- Cable, test SF LVDT and FR.
- Grab and configure a picomotor driver as SR2_BF 10.68.150.25.
- Replace ceramic thrust bearing in PI #3 with metal one (do PI #1 as well if time).
F0/LBB Stuff
- Finish tuning F0 in PI #3.
- Characterize more blades?
- Park PI #1 in SR3 AF.
- Crane PI #3 behind SR3.
- Crane PI #1 to factory area.
- Remove SR3 tank lid, crane LBB rings to top of lower half of the tank.
Software
- Install AC bandpass filters in SR3 WD filters.
- Check coil filter gains for compensation of magnet polarities (confirm SR3 IM, set and confirm SR2 and SR3 TM).
2018-06-25
Main Sequence
F0/LBB Stuff
- Build/tune F0 in PI #1.
- Finish tuning PI #3.
- Wrap PI #1.
- Crane PI #1 to SR2 AF.
- Crane PI #3 into SR3 AF.
Software/Remote
2018-07-02
Main Sequence
F0/LBB Stuff
2018-07-09
Main Sequence
F0/LBB Stuff
2018-07-16
Main Sequence
F0/LBB Stuff
2018-07-23
Main Sequence
F0/LBB Stuff
SR Prep Tasks - To Be Scheduled
Tunnel
- Check SR2, SR3 TM coil gains for magnet polarity compensation.
- Calibrate last six IM OSEMs.
- Install first set of LBB damper rings in SR3 tank.
- Make three in-air stepper splitter cables for SR2, SR3 and SRM. [done?]
- Finish half-completed geophones.
- Characterize final top filter blades (from 5/31).
- Rebuild filters in PIs #1 and #3.
- Install clamps on PIs #1 and #3.
- Install LBB units on PIs #1 and #3.
- Install correct IP in PI #3.
- Rebuild filter in PI #2.
- Install clamps on PI #2.
- Install LBB blade units on PI #2.
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.
- Do buoyancy calculation (see LIGO-T1100616).
- Split SRx real-time models?
Ordering
See ../WishList .