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| To-Do List 2017-03-13 | [[../ToDoOld|Archived To-Do Items]] |
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| == Facilities == * Vacuum and roll floor (All) * Wipe ladders (All) * Tidy tools, parts (All) * Find missing light lent to Kokeyama-san (Mark) * Mark/photograph/count peeling patches on the floor. * Mark/photograph/count pillars with bare concrete bases. |
[[#EveryWeek |Every Week]] |
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| == Electronics == | [[#ComingWeeks |Coming Weeks]] |
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| * Wire up BF roll/pitch picos (Enzo) * Work with Miyo-kun to get pico drivers added to BS rack and screens (Enzo, Mark) * Grab remaining cables etc per E1605111 and update document (Enzo) * Update E1503600 with DIO card for HPCDs, etc, etc. (Enzo) * Decide final length for BS OSEM cables (Enzo, Mark, Fabian) * Send list of required in-vacuum cables to Takahashi-san (Enzo, Mark) * Debug 900 Hz noise on BF LVDT output (Enzo, Mark) * Debug excess noise on TM-H3 OSEM (Enzo, Mark) |
[[#RealBSHang|Preparation for Real BS Hang]] [[#SRPrepTasks|Preparation for SR Installation]] <<Anchor(EveryWeek)>> == Every Week == === Facilities === * Vacuum and roll floor. * Wipe ladders. * Tidy tools, parts. * Get stuff from [[../WishList]] <<Anchor(ComingWeeks)>> == 2017-07-31 == === Facilities === * --(Re-secure floor panels around tank.)-- * --(Wipe entire frame; blow dust out of grooves.)-- * --(Organize new OL for setting BS pitch (Fabian).)-- === Design/Documentation/Planning === * --(Do version of 3D CAD with final-hang arrangement of suspension and LBB damper stuff (Hirata-san).)-- === Electronics === === Main Assembly === * --(Remove dummy BS from RM.)-- * --(Install coil-only OSEMs.)-- * --(Measure coil resistances of wide-mouth OSEMs, new coil-only OSEMS (for Michimura-san).)-- * --(Look up log book to find serial numbers of old coil+sensor RM OSEMs.)-- * --(2016-09-07: H1 = #22, H2 = #23, H3 = #25, H4 = #26)-- * --(Pack RM coil+sensor OSEMs, label them with original serial numbers, and return them to Akutsu-san.)-- * Remove IM end panel and check centering of IM picos. * --(Reassemble top of AF.)-- * --(Check verticality of AF, height of crossbars, centering of optical table.)-- * --(Move NB-03 jacks at PI level of AF to top level.)-- * --(Set height, level of IM support screws.)-- * --(Install IM.)-- === Time permitting === * Remove LBB rings. * Send rings for recleaning. <<Anchor(RealBSHang)>> == Real BS Hang Tasks == === Major Tasks === * 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. * 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) | * 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. |
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| == PI Prep == * Inspect PI, compare to CAD and 2D drawings (Hirata, Mark) * Identify missing PI parts (Hirata, Mark) * Find and reattach repaired LVDT coil(s) (???) |
<<Anchor(SRPrepTasks)>> |
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| == Hanging BF/IRM/IM/RM/BS == * Correct orientation of SF cap (Mark, Fabian, Perry) * Correct orientation of SF (Mark, Fabian, Perry) * Find/attach cable clamps for SF (Fabian) |
== 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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| == Real-time and SUMCON models == * Update SUMCON model of full BS (Perry?, Okitomi?, Mark?) * Do cut-down SUMCON model of just payload hanging from fixed BS (Perry?, Okitomi?, Mark?) * Compare measured TFs to cut-down model * Create a proper DAC Monitor MEDM screen * Improve ADC Monitor MEDM screen |
=== 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
2017-07-31
Facilities
Re-secure floor panels around tank.
Wipe entire frame; blow dust out of grooves.
Organize new OL for setting BS pitch (Fabian).
Design/Documentation/Planning
Do version of 3D CAD with final-hang arrangement of suspension and LBB damper stuff (Hirata-san).
Electronics
Main Assembly
Remove dummy BS from RM.
Install coil-only OSEMs.
Measure coil resistances of wide-mouth OSEMs, new coil-only OSEMS (for Michimura-san).
Look up log book to find serial numbers of old coil+sensor RM OSEMs.
2016-09-07: H1 = #22, H2 = #23, H3 = #25, H4 = #26
Pack RM coil+sensor OSEMs, label them with original serial numbers, and return them to Akutsu-san.
- Remove IM end panel and check centering of IM picos.
Reassemble top of AF.
Check verticality of AF, height of crossbars, centering of optical table.
Move NB-03 jacks at PI level of AF to top level.
Set height, level of IM support screws.
Install IM.
Time permitting
- Remove LBB rings.
- Send rings for recleaning.
Real BS Hang Tasks
Major Tasks
- 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.
- 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