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../ToDoOld | [[../ToDoOld|Archived To-Do Items]] [[#EveryWeek |Every Week]] [[#ComingWeeks |Coming Weeks]] [[#RealBSHang|Preparation for Real BS Hang]] [[#SRPrepTasks|Preparation for SR Installation]] <<Anchor(EveryWeek)>> |
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=== Facilities (mostly full team) === * Clean up after floor work. |
=== Facilities === |
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* Get stuff from [[../WishList]] | |
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== 2017-05-09 == | <<Anchor(ComingWeeks)>> == Coming Weeks 2017-07-10 == === Facilities === * Get blue underwear for Yoshioka-kun. |
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=== Continue PI Prep === * Find, install and wire up PI yaw stepper and bracket. * Decide pattern of LBB damper ring magnets. * Install magnets on LBB damper ring. * Wire up PI vertical fishing rod stepper. * Wire up PI horizontal fishing rod steppers. * Install and wire up geophones. |
=== Design/Documentation/Planning === * Organize new OL for setting BS pitch (Fabian). * Do version of 3D CAD with final-hang arrangement of suspension and LBB damper stuff (Hirata-san). * Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san). * LBB ballast mass. * Research real payload. * Do improved mass budget. === Electronics === * Make sure SR3 boxes are also recorded in the AEL purple book. * Make sure SR3 boxes have notes on their JGW-S.... document pages. * Get cables/cards for SR3: * 5 DSub-37 FF gender benders (Mozumi) * 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 |
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=== Hanging SF/BF/IRM/IM/RM/BS === * Remove PI again. * Install hex cable clamp on rod. * Do final trim of SF, fix LVDT if needed. * Remove Cu damper segment if necessary. * Lift PI and hang LBB damper ring. * Crane PI back in. * Re-hook SF/... section. |
=== Main Assembly === * Try to remove galled pole. * --(Consult with Takahashi-san.)-- * Get alcohol in squirt bottle. * Try removing pole with alcohol as lubricant. * If no luck with galled pole... * Remove floorboard near pallet. * Crane PI to pallet with rod in place. * Inspect, finish setting up filter service area. * Remove SF. * Do BF FR test. * If BF passes... * Find BF for SRx and move to filter service area. * If BF fails... * Remove current BF to filter service area. * Rebuild BF. * Search for wire. * Glue flags/prisms. * Remove LBB rings. * Send rings for recleaning. |
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=== Electronics === * Count used, unused, broken and needed in-vacuum cables and send data to Sato-san. * Debug SF LVDT. * Finish adding retaining screws to cables at feedthroughs. * Check connections in new geophone adapters and make unscrambler cables if necessary. * Decide final length for BS OSEM cables. |
<<Anchor(RealBSHang)>> == Real BS Hang Tasks == === Major Tasks === * 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. * Unlock BF keystone and try running BF fishing rod to fix sag problem. === 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 [[https://dcc.ligo.org/LIGO-T1100378/public|LIGO-T1100378]]). |
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== Real-time and SUMCON models == |
|
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<<Anchor(SRPrepTasks)>> == SR Prep Tasks == === Design/Purchasing === * Do rough mass budget for SR2/SR3/SRM. * Design SR assembly frame. * Design final SF ballast masses (Fabian). |
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
Coming Weeks 2017-07-10
Facilities
- Get blue underwear for Yoshioka-kun.
Design/Documentation/Planning
- Organize new OL for setting BS pitch (Fabian).
- Do version of 3D CAD with final-hang arrangement of suspension and LBB damper stuff (Hirata-san).
- Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san).
- LBB ballast mass.
- Research real payload.
- Do improved mass budget.
Electronics
- Make sure SR3 boxes are also recorded in the AEL purple book.
- Make sure SR3 boxes have notes on their JGW-S.... document pages.
- Get cables/cards for SR3:
- 5 DSub-37 FF gender benders (Mozumi)
- 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
Main Assembly
- Try to remove galled pole.
Consult with Takahashi-san.
- Get alcohol in squirt bottle.
- Try removing pole with alcohol as lubricant.
- If no luck with galled pole...
- Remove floorboard near pallet.
- Crane PI to pallet with rod in place.
- Inspect, finish setting up filter service area.
- Remove SF.
- Do BF FR test.
- If BF passes...
- Find BF for SRx and move to filter service area.
- If BF fails...
- Remove current BF to filter service area.
- Rebuild BF.
- Search for wire.
- Glue flags/prisms.
- Remove LBB rings.
- Send rings for recleaning.
Real BS Hang Tasks
Major Tasks
- 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.
- Unlock BF keystone and try running BF fishing rod to fix sag problem.
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).