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| == 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 |
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| == Main optics team == | * '''2/17 40m meeting''' |
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| * Vent * What to do before the vent? * low power MC test |
* '''2/18 Power shutdown preparation''' |
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| * ITM placement * What to do before the ITM placement? * Suspension assembly * Gluing test * Optics cleaning * Gluing (magnets/standoffs/guide rods) * Suspending * procedure * MMT placement * What to do before the MMT placement? * Optics delivery (Shipping Feb 25) / baking |
* '''2/19 No work / only papers and pens''' |
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| * SRM/PRM/BS placement | * '''2/20 Power shutdown''' |
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| * Closing up the vacuum | === 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 * Glue magnets to ITMY (Morning) * Cure epoxy (overnight) * Balance Optical Table (Afternoon) * Make HeNe OpLev (Afternoon) * Ensure OSEM satellite box is ready, PZT buzzer is ready, and all other preparations for hanging optics * 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 * '''TT Suspension''' * small parts drawings * ECDs * wire jig * purchase magnets (small/large) * cleaning |
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* Green installation |
* ''' 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 |
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* 2/22-3/5 Delivery of some computers? / CDS software installations? * -3/31 Installation for some of the suspensions? |
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| == RF team == A draft. Dates will come. |
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| * Assembling of the RF frequency Generator * Order 2U chassis from Metalcraft * Get an aluminum slab from the machine shop * Design and order front and back panels * 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/band/high pass filters * --------- |
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* |
* Laser delivery (done) |
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.
- Assembling of the RF frequency Generator
- Order 2U chassis from Metalcraft
- Get an aluminum slab from the machine shop
- Design and order front and back panels
- 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/band/high pass filters
PSL table upgrade
- Laser delivery (done)