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== Coming Weeks (2017-06-19, 2017-06-26) == === Facilities === * --(Remove cling wrap from stuff.)-- * --(Plug stuff back in (charging station, KOACH filters, OL etc).)-- * --(Power up rack.)-- === Design/Documentation === * Design final BF/SF ballast mass assuming BF can be made to work without rebuild (Fabian). * Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san). * Do version of 3D CAD with test-hang arrangement of suspension and LBB damper stuff (Hirata-san). * Do version of 3D CAD with final-hang arrangement of suspension and LBB damper stuff (Hirata-san). |
== 2017-08-21 == === Design/Documentation/Planning === * Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD. |
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* --(Remove crossbars below BF and SF.)-- * --(Set SF damper to 4 mm clearance.)-- * --(Find wrenches for vacuum tank jacks (41 mm and possibly 75 mm).)-- * --(Adjust jacks to nominal height.)-- * --(Do up all EQ stops etc (except SF).)-- * --(Remove geophones (temporarily, for craning).)-- * --(Crane suspension into tank.)-- * --(Hook LBB Cu ring.)-- * --(Hook LBB.)-- * --(Crane vacuum tank lid+ring back on.)-- * --(Remove vacuum tank lid (only) and store on pallet.)-- * --(Add ballast to LBB.)-- * --(Replace geophones.)-- * --(Unlock all but IP and check pendulum is centered in security structure. Adjust with jacks. )-- * --(Unlock IP and adjust to center with jacks.)-- * Unlock BF keystone and try running BF fishing rod to fix sag problem. * Adjust pitch/yaw/vertical of dummy optic. * Start TFs. |
* Wrap new IM bottom ballast masses (Mozumi). * Install new IM masses. * Set up optical level. * Adjust IM ballast mass to give desired roll/pitch/vertical. * Level BF. * Cable BF LVDT, test and calibrate. * Adjust top of IRM to level. * Install IRM side panels. * Install IRM OSEMs. * Cable IRM OSEMs and test. * Adjust IRM and IRM OSEMs to get good alignment of IRM OSEMs and IM-IRM stops. * Add extra ballast mass to BF. * Add BF cap but don't anchor cables. * Cable and test BF cap picos. * Lift BF/IRM/IM/RM/BS and weigh. * Adjust BF ballast if necessary. * Crane in SF. * Hook up BF/IRM/IM/RM/BS. * Route cables up to SF. * Adjust BF ballast if necessary. |
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=== Electronics === | === Time permitting === * Lay more new in-air cabling. <<Anchor(RealBSHang)>> == Real BS Hang Tasks == === Major Tasks === * Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san). |
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* Order final OSEM cables (six of 1.7 m, two of 2.2 m, two of 2.4 m; Sato-san). * --(Disconnect in-vacuum and in-air cabling from feedthroughs (label in-vacuum ones).)-- * --(Remove port covers where feedthroughs will go, move feedthroughs from assembly frame and install on vacuum tank ring.)-- * --(Reconnect in-vacuum cabling.)-- * --(Adjust in-air cabling to match 135° rotation of BS.)-- * --(Reconnect in-air cables.)-- (all but 4) |
* Final ballast mass production for BF and SF (Hirata-san). (have quotes) * Design of receptacles for rods with 8 mm heads. * Possible rebuild of BF and/or SF * Set up build/test stand for filters. * Get filter test weights. * Find spare BF blade(s). * Reclean stuff: * PI (remove Kapton tape etc, etc). * LLB damper stuff, especially Cu segments. |
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=== LSOL === * Assist Simon with hardware installation of LSOL (week of 6/26?). * Assist Simon with modifications to realtime model for LSOL (week of 6/26?). === Real-time and SUMCON models === * Derive and install PI LVDT matrices. * Check LSOL section of k1visbs model. <<Anchor(RealBSHang)>> == Real BS Hang Tasks == === Major Tasks === * Final ballast mass design/production for BF and SF (Fabian, Hirata-san). * Get final OSEM cables (six of 1.7 m, two of 2.2 m, two of 2.4 m; Sato-san). * Possible rebuild of BF and/or SF * Set up build/test stand for filters. * Get filter test weights. * Find spare BF blade(s). * Prepare real BS: * Coordinate with Hirose-san. * Book transport of mirror (Kashiwa to KAGRA) * Gather mirror box, gluing supplies, prisms, magnets, new flags, new flag jigs. * Solve problem of lack of scribe line on one side of BS (Mark, Hirata-san). * Organize cleanroom gear for Kashiwa trip(s). * Put magnets in flags. * Glue flags/prisms at Kashiwa. * Reclean stuff: * PI (remove Kapton tape etc, etc). * LLB damper stuff, especially Cu segments. * Try rearranging arc weights to make room for magic wand (3D CAD or actual weights; Fabian or Hirata). * If needed based on previous, order longer threaded rods for arc weights on PI (Hirata). |
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* Swap out temporary ballast mass in BF, SF. | * Put pointy-tipped screw in RM trolley for BS * --(Swap out temporary ballast mass in BF)--, SF. |
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* Adjust height of crossbars below BF. * If possible, fix galled pole in BF level of EQ stop. |
* --(Adjust height of crossbars below BF.)-- * --(If possible, fix galled pole in BF level of EQ stop.)-- |
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* Check inside SF for lost ruler. | * --(Check inside SF for lost ruler.)-- |
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==== Order now ==== * Bread boards for SR -> すぐ見積り依頼 * Include installation work in the contract * Total budget = 5MJPY * PEEK collet for "Small hexagon"(cable clamp) -> すぐ見積り依頼 ==== Need simple design changes ==== * SUS wires(3 types) for the LBB * Change the length -> すぐ見積り依頼 * Receptacles for Bread board damper * There is a mistake in the PROMEC drawing. * Hirata-san will make a new 2D drawing * IM wire clamps for SR * Need to change the height * SR assembly frame -> 月曜日に見積り依頼 * Mark is checking the design from Fabian * We should order the parts necessary to modify the BS assembly frame to the SR2 assembly frame ==== Need Fabian's input ==== * Cable clamps for BF,SF and PI -> 方式を決める * Design change for the PI clamps, because the SR PIs are NIKHEF ones. * Ballast masses for BF and SF * 製作に2週間程度 * 10月頭にTop Filterの最適荷重を実測。それに合わせて発注。それまでにデザインは用意しておく。 * 測定に必要な物品の準備 -> 月曜日に高橋さんと相談 ==== Need more discussion/checks ==== * Blade spring assembly for LBB * Check the load of the LBB and decide the design load of the springs * Correct the length * Scale the width of the current blades to design the new blades -> 高橋さんと相談 * SR用LBBの重さを確認 * Bread board damper rings * Need to check whether we can put a full ring into the chamber from the side flanges or not. -> 至急確認 === Electronics === * Get cables/cards for SR3: * 5 DSub-37 cables (tent) * 5 DSub-15M to DSub-9M adapter cables (tent) * 3 DIO cards (tent) * 2 DSub-9 FF gender benders (for LVDTs) * extra ADC card(s)? * extra DAC card(s)? * BNC-LEMO adapter (for LVDTs) * etc |
VIS Type B 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
2017-08-21
Design/Documentation/Planning
- Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD.
Main Assembly
- Wrap new IM bottom ballast masses (Mozumi).
- Install new IM masses.
- Set up optical level.
- Adjust IM ballast mass to give desired roll/pitch/vertical.
- Level BF.
- Cable BF LVDT, test and calibrate.
- Adjust top of IRM to level.
- Install IRM side panels.
- Install IRM OSEMs.
- Cable IRM OSEMs and test.
- Adjust IRM and IRM OSEMs to get good alignment of IRM OSEMs and IM-IRM stops.
- Add extra ballast mass to BF.
- Add BF cap but don't anchor cables.
- Cable and test BF cap picos.
- Lift BF/IRM/IM/RM/BS and weigh.
- Adjust BF ballast if necessary.
- Crane in SF.
- Hook up BF/IRM/IM/RM/BS.
- Route cables up to SF.
- Adjust BF ballast if necessary.
Time permitting
- Lay more new in-air cabling.
Real BS Hang Tasks
Major Tasks
- Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san).
- Get pico drive screens fixed (Miyo-kun)
- Final ballast mass production for BF and SF (Hirata-san). (have quotes)
- Design of receptacles for rods with 8 mm heads.
- Possible rebuild of BF and/or SF
- Set up build/test stand for filters.
- Get filter test weights.
- Find spare BF blade(s).
- Reclean stuff:
- PI (remove Kapton tape etc, etc).
- LLB damper stuff, especially Cu segments.
- Calibrate PI vertical LVDT.
- Set yoke on PI vertical LVDT (if necessary).
- Calibrate PI horizontal LVDTs.
Minor Tasks
Mechanical
- Get clean bag laundered.
- Put pointy-tipped screw in RM trolley for BS
Swap out temporary ballast mass in BF, SF.
- Return/replace borrowed parts:
- Lock washers for LBB dampers
- Temporary ballast mass (dog clamps) in BF.
- Wide-mouth OSEMs from RM to Akutsu-san
Adjust height of crossbars below BF.
If possible, fix galled pole in BF level of EQ stop.
- Swap in new F0-SF maraging rod (with 8-mm heads) and new receptacles to match.
Check inside SF for lost ruler.
- Tighten PI yaw return spring.
- Get Cu O-rings for feedthroughs.
Electrical
- Decide final in-vacuum and in-air cable routing (Enzo).
- Calibrate all LVDTs (Enzo, Mark).
- Remove cling wrap in BF and install vacuum-compatible heat shrink.
- Remove cling wrap on connections for PI vertical stepper and install vacuum-compatible heat shrink (needs wider diameter heat shrink or smaller pins).
- Rewire PI horizontal steppers with vacuum-compatible cable.
- Adjust yoke on BF to put top of secondary at 6 mm above top of baseplate (or to give ≈0 counts at nominal height).
Real-time and SUMCON models
- Create SUMCON models for full BS and major installation milestones.
Create controls design description (cf LIGO-T1100378).
- Make table of ADC/DAC assignments and check for consistency with D1503600 and k1visbs (Enzo, Mark)
- Understand/document/debug Kokeyama-san's DIO stuff.
- Measure LPCD and HPCD output filter response.
- Design and install software compensation filters for LPCD and HPCD output filters.
- Design and install GAS drift compensation filters.
- Create a proper DAC Monitor MEDM screen.
- Improve ADC Monitor MEDM screen.
SR Prep Tasks
Design/Purchasing
- Do rough mass budget for SR2/SR3/SRM.
- Design SR assembly frame.
- Design final SF ballast masses (Fabian).
Order now
Bread boards for SR -> すぐ見積り依頼
- Include installation work in the contract
- Total budget = 5MJPY
PEEK collet for "Small hexagon"(cable clamp) -> すぐ見積り依頼
Need simple design changes
- SUS wires(3 types) for the LBB
Change the length -> すぐ見積り依頼
- Receptacles for Bread board damper
- There is a mistake in the PROMEC drawing.
- Hirata-san will make a new 2D drawing
- IM wire clamps for SR
- Need to change the height
SR assembly frame -> 月曜日に見積り依頼
- Mark is checking the design from Fabian
- We should order the parts necessary to modify the BS assembly frame to the SR2 assembly frame
Need Fabian's input
Cable clamps for BF,SF and PI -> 方式を決める
- Design change for the PI clamps, because the SR PIs are NIKHEF ones.
- Ballast masses for BF and SF
- 製作に2週間程度
- 10月頭にTop Filterの最適荷重を実測。それに合わせて発注。それまでにデザインは用意しておく。
測定に必要な物品の準備 -> 月曜日に高橋さんと相談
Need more discussion/checks
- Blade spring assembly for LBB
- Check the load of the LBB and decide the design load of the springs
- Correct the length
Scale the width of the current blades to design the new blades -> 高橋さんと相談
- SR用LBBの重さを確認
- Bread board damper rings
Need to check whether we can put a full ring into the chamber from the side flanges or not. -> 至急確認
Electronics
- Get cables/cards for SR3:
- 5 DSub-37 cables (tent)
- 5 DSub-15M to DSub-9M adapter cables (tent)
- 3 DIO cards (tent)
- 2 DSub-9 FF gender benders (for LVDTs)
- extra ADC card(s)?
- extra DAC card(s)?
- BNC-LEMO adapter (for LVDTs)
- etc