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[[../BSTestHangIssues|Issues to fix after BS Test Hang]] | [[#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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== Longer Term == | <<Anchor(ComingWeeks)>> == 2017-08-07 == === Facilities === |
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=== Design/Purchasing === * Do rough mass budget for SR2/SR3/SRM. * Design SR assembly frame. * Get another D-Sub breakout (Hirata). * Design final SF ballast masses (Fabian). * Finish/post assembly drawing for LBB and LBB damper ring (Hirata). * 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). |
=== 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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=== Real-time and SUMCON models === * --(Adjust OSEM ADC and DAC channel assignments to match cabling changes.)-- * --(Check PI section of k1visbs model.)-- |
=== 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 === <<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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== 2017-06-12 == | <<Anchor(SRPrepTasks)>> |
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=== Facilities === === Main Assembly === * Unlock BF keystone and try running BF fishing rod to fix sag problem. * --(Check pitch/roll of SF and adjust trim as required.)-- * --(Prepare LBB.)-- * --(Attach LBB outriggers and rod receptacles.)-- * --(Prepare LBB Cu ring.)-- * --(Remove from tank, fix incompletely threaded holes, reinstall in tank.)-- * --(Lay down spacers to protect magnets (in next step).)-- * --(Prepare LBB magnet ring.)-- * --(Disassemble.)-- * --(Pass pieces into tank.)-- * --(Reassemble on top of Cu ring.)-- * --(Install LBB damper.)-- * --(Bind LBB damper rings together with slings.)-- * --(Remove vacuum tank lid and ring.)-- * --(Crane rings up to install height, hook LBB magnet ring and support LBB Cu ring by TBD method.)-- * Crane suspension into tank. * Hook LBB Cu ring. * Hook LBB. * Crane vacuum tank lid+ring black on. * Remove vacuum tank lid (only). * Remove port covers where feedthroughs will go, move feedthroughs from assembly frame and install on vacuum tank ring. * Reconnect in-air cables. |
== SR Prep Tasks == === Design/Purchasing === * Do rough mass budget for SR2/SR3/SRM. * Design SR assembly frame. * Design final SF ballast masses (Fabian). |
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* Cabling: * Calibrate PI vertical LVDT. * Set yoke on PI vertical LVDT (if necessary). * --(Cable and test PI yaw stepper.)-- * --(Cable and test PI vertical stepper.)-- * --(Cable and test PI horizontal steppers.)-- * --(Cable and test PI horizontal LVDTs.)-- * Calibrate PI horizontal LVDTs. * --(Finalize OSEM cable lengths and update D1503600, E1503091 and Sato-san's spreadsheet.)-- * --(Recount cables in box and in test hang, and update Sato-san's spreadsheet.)-- * --(Cable and test PI vertical LVDT.)-- * --(Debug/fix PI vertical LVDTs #0 and #2.)-- * --(Debug/fix geophone #1.)-- * Calibrate PI vertical LVDT. * Set yoke on PI vertical LVDT (if necessary). * --(Cable and test PI horizontal LVDTs.)-- * Calibrate PI horizontal LVDTs. |
* 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