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[Past Plans] |
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| * '''Begin the SRM & PRM''' | * '''Begin the SRM & PRM''' |
Contents
40m upgrade installation plan
[Past Plans]
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 Reserved for trouble shooting
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 ITMX/ITMY placement (cont'd)
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
3/3 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
Gluing test
- Epoxy test. Try gluing a dumbbell to an optic. Check strength of bond. (It's good)
- Thurs 18 Feb
ITMX guiderod gluing
- Place ITMX in guiderod fixture
Epoxy guiderod & standoff to ITMX (Afternoon)
- Cure epoxy (overnight)
- Fri 19 Feb
Magnet-dumbbell gluing
- Make up matching sets of magnets using gaussmeter (Morning)
- Etch magnets and dumbbells using razor blade (Morning)
- Epoxy magnets to dumbbells (Morning)
- Cure epoxy (overnight)
ITMY guiderod gluing
- Place ITMY in guiderod fixtrue
- Epoxy guiderods to ITMY (Afternoon)
- Cure epoxy (overnight)
- Sat 20 Feb
- No Electricity - No work
- Sun 21 Feb
- Mon 22 Feb
ITMX magnet gluing
- Remove ITMX from guiderod fixture, place in magnet fixture
- Epoxy magnets ITMX (Afternoon)
- Cure epoxy (overnight)
EQ stop preparation
- Talk to Zach - help him get started on this
- 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)
- Tues 23 Feb
EQ stop preparation
- Zach finish making EQ stops (at least enough for the ITMs...can finish the rest later in the week)
Hanging preparation
ITMY magnet gluing
- Glue magnets to ITMY (Afternoon)
- Cure epoxy (overnight)
- Wed 24 Feb
ITMX hanging
- Hang and balance ITMX. (All Day)
- Epoxy wire standoffs in place after balancing
- Cure epoxy (overnight)
- Thurs 25 Feb
ITMY hanging
- Hang and balance ITMY. (All Day)
- Epoxy wire standoffs in place after balancing
- Cure epoxy (overnight)
- Fri 26 Feb
ITMX/ITMY baking
- Remove both ITMs from their suspensions (Morning) 2 person job
- Vacuum bake to clean the optics - 48 hours
- Get RGA scan to confirm they're sparkly clean
- Sat 27 / Sun 28 Feb
Vacuum bake Continued
- Leave the 2 ITMs alone in the bake oven
- Mon 1 Mar
Final Prep for Installation
- Remove optics from the bake oven 48 hours after they were put in
- Reinstall optics in suspensions (Definitely a 2 person job)
- Install the OSEMs in the new suspension towers (OSEMs to be taken from current MOS ITMs)
- Tues 2 Mar
Installation Day 1
- Begin installing the ITMs
- Wed 3 Mar
Installation Day 2
- Finish installing the ITMs
- Wed 17 Feb
Begin the SRM & PRM
- Mon 8 Mar
Guiderods on SRM
Magnets to dumbbells
- Tues 9 Mar
Guiderods on PRM
Magnets on SRM
- Wed 10 Mar
Magnets on PRM
- Thurs 11 Mar
Hang and Balance SRM
- Fri 12 Mar
Hang and Balance PRM
- Fri 19 Mar
Vacuum Bake PRM and SRM over the weekend
- Mon 8 Mar
TT Suspension
- small parts drawings
ECDs drawings (done)
- 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
Week of 2/22-2/26
Conversion of the RF Photodetectors as in the table here
- Removal of the photodetectors from the optics tables: REFL33 (PD2), REFL199 (PD6), REFL166 (PD11), AS166 (PD1), AS133 (PD9), POX33 (PD3), POY33 (PD4), PO133 (PD7-8), PO199 (PD7-8)
- Replacement of the diodes: 2mm PDs for REFL11 (AM Monitor PD), REFL33 (PD2), REFL55 (PD6), AS55 (PD9) , POX11 (PD3) , POY11 (PD4); 1mm for REFL166(PD11), AS166(PD1), POP22-POP110(PD7-8)
- Adjustment for PDs' boards for the change of capacitance due to the new diodes
- Tune the resonant frequencies of the the old "AM Monitor PD", PD6, PD9, PD3, PD4, PD7-8
Week of 2/28-3/5
- Modification of the demod board
- Installation of the low/high/band pass filters
Prepare for building the RF Modulation Generator Box and of RF Distribution Box
- RG-174 cables for the internal wiring
- prepare the powering system
- get RG-174 cables for the internal wiring
- get 2 aluminum slabs from the machine shop
Week of 3/7-3/12
- Arrival of the Wenzel Crystal Oscillators
- Arrival of the Metalcraft chassis
Assembling of the RF Modulation Generator Box and of the RF Distribution Box
Week of 3/14-3/19
- Rack cabling and setup
- Clearing of the old cabling
- Cabling to the EOM
- Cabling to the LSC Rack
- Installation of the new modulation and demodulation chassis
Week of 3/21-3/26
- Installation of the new EOM
- Set up of the system of EOM resonant amplifier and modulation combiner
- ...
PSL table upgrade
- Laser delivery (done)
- New PSL layout plan
- Mode measurements
- Mode matching and profiles
- Installation procedure
- When?
- How?
