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2017-04-03 | [[../ToDoOld|Archived To-Do Items]] |
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== Facilities (mostly full team) == * Clean up after floor work. |
[[#EveryWeek |Every Week]] [[#ComingWeeks |Coming Weeks]] [[#RealBSHang|Preparation for Real BS Hang]] [[#SRPrepTasks|Preparation for SR Installation]] <<Anchor(EveryWeek)>> == Every Week == === Facilities === |
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* Get stuff from [[../WishList]] | |
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== PI Move == * General prep * Decide if air shower needs to be moved. * Triple-check dimensions around second-floor parking spot for PI; decide best place for pallet. * Check for obstacles along path around -X side of cleanbooth. * Find/clean Saito-sensei's PI lifting adapter and any needed fasteners. * Check both crane remote controls (clean and dirty) are charged. * Prepare PI for moving. * Remove accelerometers and store safely. * Remove large weights. (How? With forklift at last minute? Where to?) * Remove arc weights (move some to second floor, wrap rest for storage). * Attach lifting plates. * Wrap with clingwrap, cover with spare cleanbag. * Remove old cabling from PI to rack. * Prepare second floor for receiving PI. * Clean and clingwrap pallet. * Find metal plates and/or duckboards for on top of pallets. * Move BS cables on -Y side of tank off top of beam. * Find shims (about 75 mm high) to put on beam where cables were, to help support pallet. * Clear path to remove PI with forklift. * Move any obstacles identified previously. * Shutdown BS/PR2 racks and move electrical cables. * Move any stored items on -Y side of portable cleanroom. * Move portable cleanroom towards -Y. * Move worktables from next to BS/PR2 racks. * Move PI * Disconnect fan cables, curtain (Miyoki-san). * Unzip ceiling panel. * Crane pallet into cleanbooth. * Lay foil on pallet. * Forklift PI to -X,+Y corner of cleanbooth * Crane PI into clean booth. * Cleanup * Zip up ceiling panel. * Reconnect fan cables, curtain (Miyoki-san). * Replace tables near BS/PR2 racks * Move portable cleanroom back to original spot. * Re-lay electrical cables. * Power up racks. |
<<Anchor(ComingWeeks)>> == 2017-08-07 == === Facilities === |
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== Continue PI Prep == * Finish reattaching repaired LVDT coil(s) and redoing connectors with correct gender. * Install fishing rod. * Find table, weights, etc for use with LBB blade bending jigs. * Install LLB blades. * Install LLB blade units in PI. |
=== Design/Documentation/Planning === * LBB ballast mass. * Research real payload. * Do improved mass budget. * Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD. |
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== Hanging BF/IRM/IM/RM/BS (mostly Mark, Fabian, Perry) == * Reroute in-vacuum cables up to SF level; add in-vacuum extension cables if necessary. * Test SF LVDT. * Test SF fishing rod stepper. |
=== Electronics === * --(Route new (longer) TM OSEM cables.)-- * --(Recable/test IM-PIT/ROL/YAW picos.)-- * --(Recable/test BF Stepper.)-- * Recable BF LVDT. * Rip out old in-air cabling. * Lay new in-air cabling. * Reinstall LVDT chassis. |
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== Electronics (mostly Enzo, Mark) == * Make more anti-feedthrough adapters. * Add retaining screws to cables at feedthroughs (mostly done, needs finishing). * Work with Miyo-kun to get pico drivers added to BS rack and screens * Update E1503600 with DIO card for HPCDs, etc, etc. * Decide final length for BS OSEM cables (Enzo, Mark, Fabian) * Send list of required in-vacuum cables to Takahashi-san |
=== Main Assembly === * --(Weigh filter lifting rod plus whatever other items used by Hirata-san in BF load capacity measurement.)-- * --(Finish adjusting in/out of TM OSEMs.)-- * --(Hang RM.)-- * --(Remove endplate of IM, check pico centering.)-- * --(Weigh/trim IM/RM/TM)-- * --(Bring in BF.)-- * --(Install IRM top plate.)-- * --(Hook IM/RM/BS.)-- * Do final trim of IM/RM/TM. * Remove LBB rings. * Send rings for recleaning. === Time permitting === <<Anchor(RealBSHang)>> == 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 [[https://dcc.ligo.org/LIGO-T1100378/public|LIGO-T1100378]]). |
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* Make spreadsheet on Google Docs or the like with in-vacuum cable inventory (Hirata) == Real-time and SUMCON models (mostly Perry, Mark) == * Get Perry (and Enzo) set up with SUMCON. * Update SUMCON model of full BS. * Do cut-down SUMCON model of just payload hanging from fixed BS. * Compare measured TFs to cut-down model(s). |
* 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. |
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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). === 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
2017-08-07
Facilities
Design/Documentation/Planning
- LBB ballast mass.
- Research real payload.
- Do improved mass budget.
- Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD.
Electronics
Route new (longer) TM OSEM cables.
Recable/test IM-PIT/ROL/YAW picos.
Recable/test BF Stepper.
- Recable BF LVDT.
- Rip out old in-air cabling.
- Lay new in-air cabling.
- Reinstall LVDT chassis.
Main Assembly
Weigh filter lifting rod plus whatever other items used by Hirata-san in BF load capacity measurement.
Finish adjusting in/out of TM OSEMs.
Hang RM.
Remove endplate of IM, check pico centering.
Weigh/trim IM/RM/TM
Bring in BF.
Install IRM top plate.
Hook IM/RM/BS.
- Do final trim of IM/RM/TM.
- Remove LBB rings.
- Send rings for recleaning.
Time permitting
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).
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