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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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* Get stuff from [[../WishList]] | |
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== 2017-05-22 == | <<Anchor(ComingWeeks)>> == Coming Weeks 2017-06-26 == === Facilities === |
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== Facilities == | === Design/Documentation/Planning === * 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). |
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== Design/Purchasing == * Order longer threaded rods for arc weights on PI. * --(Design, order modifications to LBB blade springs.)-- * Get more cable ties. * Get more duckboards. |
== BS Prism/Flag gluing == * Push Hirose-san to set exact date. * Organize transport company for Kashiwa->Kamioka * Organize NAOJ vehicle for Mitaka->Kashiwa * Akabou Yoshihara Delivery Service (赤帽よしはら運送) yoshihara@akabou.ne.jp (吉原様) * Collect all items required. * Mirror box. * Prisms. * Stub flags. * Magnets: SmCo, 2 mm diameter, 3 mm long * Prism jigs * Flag jigs * Glue magnets to flags, 2 N, 2 S. * Organize clean suits. * Make a list of people's sizes: * Mark: LL, 29 cm * Fabian: LL, 26.5 or 27 cm * Hirata: M, 25.5 cm * Enzo: L, 27 or 28 cm * Get ones at Mitaka laundered? * Get Mark/Enzo to bring from Kamioka? |
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* --(Find geophone adapter plates.)-- * --(Ultrasonically clean geophone adapter plates and screws.)-- * --(Install geophone adapter plates.)-- * --(Get more PEEK clamp pieces from Sato-san and install.)-- * --(Lift PI and hang LBB damper ring.)-- * --(Crane PI back in.)-- * --(Install rod, this time with hex cable clamp.)-- * --(Re-hook SF/... section.)-- * --(Trim SF/... section.)-- * --(Install geophones.)-- |
* Adjust pitch/yaw/vertical of dummy optic. * Crane tank lid on. * Start TFs. |
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* --(Debug and calibrate SF LVDT.)-- * --(Debug stepper motors.)-- * --(Make two more (in-air) geophone unscrambler cables per E1503600-v13 Sheet 8.)-- * Complete cabling of PI stuff (steppers, LVDTs, geophones) through to rack and test. * Send cable spreadsheet to Sato-san. |
* --(Wash extra F-F gender benders.)-- * --(Fix broken picomotor cable.)-- * Install new LVDT driver and set gains. * Document LVDT driver rebuild and other changes. * Debug all cabling! * Get pico drive screens fixed (Miyo-kun) * Sort out naming convention for PI LVDTs, geophones and horizontal steppers. BS PI Geo #0 ~ #2 ; BS PI LVDT #0 ~ #2 ; BS PI Stepper #0 ~ #2 ? === LSOL === * Assist Simon with hardware installation of LSOL. * Assist Simon with modifications to realtime model for LSOL. === 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). * 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. * 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 2017-06-26
Facilities
Design/Documentation/Planning
- 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).
BS Prism/Flag gluing
- Push Hirose-san to set exact date.
Organize transport company for Kashiwa->Kamioka
Organize NAOJ vehicle for Mitaka->Kashiwa
Akabou Yoshihara Delivery Service (赤帽よしはら運送) yoshihara@akabou.ne.jp (吉原様)
- Collect all items required.
- Mirror box.
- Prisms.
- Stub flags.
Magnets: SmCo, 2 mm diameter, 3 mm long
- Prism jigs
- Flag jigs
- Glue magnets to flags, 2 N, 2 S.
- Organize clean suits.
- Make a list of people's sizes:
- Mark: LL, 29 cm
- Fabian: LL, 26.5 or 27 cm
- Hirata: M, 25.5 cm
- Enzo: L, 27 or 28 cm
- Get ones at Mitaka laundered?
- Get Mark/Enzo to bring from Kamioka?
- Make a list of people's sizes:
Main Assembly
- Adjust pitch/yaw/vertical of dummy optic.
- Crane tank lid on.
- Start TFs.
Electronics
Wash extra F-F gender benders.
Fix broken picomotor cable.
- Install new LVDT driver and set gains.
- Document LVDT driver rebuild and other changes.
- Debug all cabling!
- Get pico drive screens fixed (Miyo-kun)
- Sort out naming convention for PI LVDTs, geophones and horizontal steppers.
BS PI Geo #0 ~ #2 ; BS PI LVDT #0 ~ #2 ; BS PI Stepper #0 ~ #2 ?
LSOL
- Assist Simon with hardware installation of LSOL.
- Assist Simon with modifications to realtime model for LSOL.
Real-time and SUMCON models
- Derive and install PI LVDT matrices.
- Check LSOL section of k1visbs model.
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).
- 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.
- 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).