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| * Assembling of the RF frequency Generator | * Building of the [[Upgrade_09/RF_System/RF_Modulation_Generator|RF Modulation Generator Box]] |
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| * Design the powering | |
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| * replace the photodiodes and adjust for the changed impedances | * Replace the photodiodes and adjust for the changed impedances |
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| * installation of the low/band/high pass filters * |
* Installation of the low/high/band pass filters * Cabling to the EOM * Cabling to the LSC Rack * Building of the [[Upgrade_09/RF_System/RF_Distribution_Box|RF Distribution Box]] for the LSC rack * Order 1U chassis from Metalcraft * Get an aluminum slab from the machine shop * Design and order front and back panels * Design the powering * Design and order RG-174 cables for the internal wiring * ... |
Contents
40m upgrade installation plan
Main optics team
Week of 2/16-2/19
2/16-19 Pre-vent works
- Tuning of the MC servo ~ low power MC test
- End X/Y transmon optics relocations ~ making spaces for green
- ITM pointing preparations ~ green/red pointers at the both ends
2/17 40m meeting
2/18 Power shutdown preparation
2/19 No work / only papers and pens
2/20 Power shutdown
Week of 2/22-2/26
2/22 Power shutdown recovery
- System recovery
- Check MC SOS status
Low power MC mode ~ P(intra_cav)<10W at the resonance (~10mW incident)
- Pre-vent check list
- PZT HV / Oplevs / etc
2/23 or 24 Vent
2/24 40m meeting
2/24-25 Input MC beam adjustment
- beam centering to MC1/2/3 mirrors
moving faraday etc
2/25-26 ITMX/ITMY placement
==>Small Optics Suspension
- Placement procedure
- ITMX/Y oplev
Week of 3/1-3/5
3/1-5 MMT placement / initial pointing adjustment
- MC trans beam mode measurement
Renew the MMT solution
- MMT placement
Optics delivery (Shipping Feb 25) / baking
Corridor projection ~ measuremnt & adjustment
- Initial Pointing adjustment
3/4 40m meeting
Week of 3/8-3/12
3/8-9 Green steering installation?
3/10 40m meeting
3/11-12 No work
Week of 3/15-3/19
3/15-18 LVC meeting http://www.ligo.org/conferences/lv0310/
3/19 aLIGO ISC?
Week of 3/22-3/26
40m commisioning party!?
ETMY Green installation
Week of 3/29-4/2
SRM/PRM/BS placement
- What to do before the SRM/PRM/BS placement?
- TT
==> TT preparations
- Closing up the vacuum
Week of 4/5-4/9
Suspension preparation
2/16-26 Small Optics Suspension
- Wed 17 Feb
- Plan for magnet-to-dumbbell gluing fixture (keep them axially aligned)
- Make some kind of magnet-to-dumbbell gluing fixture - machine shop? Depends on the plan.
- Epoxy test. Try gluing a dumbbell to an optic?
- Thurs 18 Feb
- Make up matching sets of magnets using gaussmeter (Morning)
- Etch magnets and dumbbells using razor blade (Morning)
- Epoxy magnets to dumbells (Morning)
- Cure epoxy (overnight)
- Place ITMX in guiderod fixture
- Epoxy guiderods to ITMX (Afternoon)
- Cure epoxy (overnight)
- Fri 19 Feb
- Remove ITMX from guiderod fixture, place in magnet fixture
- Epoxy magnets ITMX (Morning)
- Cure epoxy (overnight)
- Place ITMY in guiderod fixtrue
- Epoxy guiderods to ITMY (Afternoon)
- Cure epoxy (overnight)
- Sat 20 Feb
- No Electricity - No work
- Sun 21 Feb
- Plan for viton cutting (something to help measure / keep the razor straight while cutting)
- Cut the Viton
- Assemble EQ stops (stick the viton in the screws)
- Mon 22 Feb
- Tues 23 Feb
- Hang and balance both ITMs. (All Day)
- Epoxy wire standoffs in place after balancing
- Cure epoxy (overnight)
- Wed 24 Feb
- Remove both ITMs from their suspensions (Morning)
- Airbake to clean the optics (How long will this take? There are contradictions in the Assembly Spec Docs)
- Reinstall optics in suspensions (Late afternoon?)
- Install OSEMs
- Thurs 25 Feb
- Start installing the ITMs
- Fri 26 Feb
- Finish installing the ITMs
- Wed 17 Feb
TT Suspension
- small parts drawings
- ECDs
- wire jig
- purchase magnets (small/large)
- cleaning
- small parts drawings
Green team
before vent
relocation of existing optics at the end table -take 1.5day
during vent
- set up the green stuff onto the end table
- align the green laser to the cavity
- how to: visual alignment
- mode matching of the green laser to the cavity
on the table / corridor projection test ==> sliding mount
after tank evacuation
- recover IP-ANG and optical levers
CDS team
- 2/22-3/5 Delivery of some computers? / CDS software installations?
- -3/31 Installation for some of the suspensions?
RF team
A draft. Dates will come.
Building of the RF Modulation Generator Box
- Order 2U chassis from Metalcraft
- Get an aluminum slab from the machine shop
- Design and order front and back panels
- Design the powering
- Design and order RG-174 cables for the internal wiring
- ...
- Modification of the RF Photodetectors
- Replace the photodiodes and adjust for the changed impedances
- Modification of the demod board
- Installation of the low/high/band pass filters
- Cabling to the EOM
- Cabling to the LSC Rack
Building of the RF Distribution Box for the LSC rack
- Order 1U chassis from Metalcraft
- Get an aluminum slab from the machine shop
- Design and order front and back panels
- Design the powering
- Design and order RG-174 cables for the internal wiring
- ...
PSL table upgrade
- Laser delivery (done)