2385
Comment:
|
2841
|
Deletions are marked like this. | Additions are marked like this. |
Line 1: | Line 1: |
= VIS Type B Near Term To-Do List = | = VIS Type B BS Near Term To-Do List = |
Line 3: | Line 3: |
2017-03-21 | [[../ToDoOldBS|Archived BS To-Do Items]] |
Line 5: | Line 5: |
== Facilities (mostly full team) == | [[../ToDoSR|SR To-Do Items]] [[#EveryWeek |Every Week]] [[#ComingWeeks |Coming Weeks]] <<Anchor(EveryWeek)>> == Every Week == === Facilities === |
Line 9: | Line 18: |
* Get stuff from [[../WishList]] | |
Line 10: | Line 20: |
== 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. |
<<Anchor(ComingWeeks)>> |
Line 13: | Line 22: |
== Electronics (mostly Enzo, Mark) == * Make more anti-feedthrough adapters. * Add retaining screws to cables at feedthroughs (mostly done, needs finishing). * Run final 10-m section of cables from third and fourth feedthroughs to rack. * Wire up BF roll/pitch picos * Wire up SF LVDT. * Wire up SF fishing rod stepper. * Work with Miyo-kun to get pico drivers added to BS rack and screens * Grab remaining cables etc per E1605111 and update document * 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 |
== 2017-10-02 == === SR2 stuff === * Replace BS service port covers, or reinforce foil with tape. * Cling-wrap or move: * White plastic table * Writing table * Tall metal table === Main Assembly Sequence === * Check for bubble level and other tools in tank. * Remove stickers on IP and clean with ethanol (some were missed last time). * Wipe rusty screws on IP LVDTs and surrounding area with ethanol-soaked wipe. * Check that all in-air cables are labeled. * Fix broken pico adapter cable? * If possible, reroute cable to eliminate need for with feedthrough. * Debug all electronics, especially actuation. * Check IP yaw. * Recheck centering of suspension in assembly frame. * Measure IP period; adjust ballast mass. * Calibrate all LVDTs (Enzo, Mark). --(BF)--, --(SF)--, --(PI-GAS)--, PI-H1, PI-H2, PI-H3 * Calibrate IP LVDT sensing against IP LVDT actuation, IP FRs. * Set all EQ stops to proper clearance. * Get ready for full TFs. === Software === * Enter new IP matrices and do safe.snap. * Get pico drive screens fixed (Miyo-kun) * Update real-time model to number channels from #0. * Remove old OL stuff; add link to new OL stuff. * Remove unused screens. * Sort out SVN. <<Anchor(RealBSHang)>> == Tasks Not To Forget == === Major Tasks === * Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD. * Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san). * Figure out how to make PI yaw adjustment reliable. === Minor Tasks === ==== Mechanical ==== * Get clean bag laundered. * Put pointy-tipped screw in RM trolley for BS * Return/replace borrowed parts: * Lock washers for LBB dampers * Temporary ballast mass (dog clamps) in BF. * Swap in new F0-SF maraging rod (with 8-mm heads) and new receptacles to match. ==== Electrical ==== ==== 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]]). |
Line 26: | Line 78: |
* Make spreadsheet on Google Docs or the like with in-vacuum cable inventory (Hirata) == PI Prep (mostly Hirata-san, Mark) == * Prepare PI for moving. * Remove accelerometers. * Remove large weights. * Remove arc weights. * Attach lifting plates. * Wrap with clingwrap, cover with spare cleanbag. * Clear path to remove PI with forklift. * Move worktables. * Move portable cleanroom. * Shutdown rack and move electrical cables. * Prepare second floor for receiving PI. * Clean and clingwrap pallet. * Double-check dimensions. * Disconnect fan cables, curtain. * Crane PI into clean booth. * Find and reattach repaired LVDT coil(s) (Enzo, Hirata, Mark) * Find and install fishing rod. * Remove and pack away the accelerometers. * Find table, weights, etc for use with LBB blade bending jigs. * Install LLB blades. * Install LLB modules. * Check length/gender of connectors against E1503600 (Enzo) * Clean up after floor work. == 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). * Create a proper DAC Monitor MEDM screen. * Improve ADC Monitor MEDM screen. |
* 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. |
VIS Type B BS Near Term To-Do List
Every Week
Facilities
- Vacuum and roll floor.
- Wipe ladders.
- Tidy tools, parts.
Get stuff from ../WishList
2017-10-02
SR2 stuff
- Replace BS service port covers, or reinforce foil with tape.
- Cling-wrap or move:
- White plastic table
- Writing table
- Tall metal table
Main Assembly Sequence
- Check for bubble level and other tools in tank.
- Remove stickers on IP and clean with ethanol (some were missed last time).
- Wipe rusty screws on IP LVDTs and surrounding area with ethanol-soaked wipe.
- Check that all in-air cables are labeled.
- Fix broken pico adapter cable?
- If possible, reroute cable to eliminate need for with feedthrough.
- Debug all electronics, especially actuation.
- Check IP yaw.
- Recheck centering of suspension in assembly frame.
- Measure IP period; adjust ballast mass.
Calibrate all LVDTs (Enzo, Mark). BF, SF, PI-GAS, PI-H1, PI-H2, PI-H3
- Calibrate IP LVDT sensing against IP LVDT actuation, IP FRs.
- Set all EQ stops to proper clearance.
- Get ready for full TFs.
Software
- Enter new IP matrices and do safe.snap.
- Get pico drive screens fixed (Miyo-kun)
- Update real-time model to number channels from #0.
- Remove old OL stuff; add link to new OL stuff.
- Remove unused screens.
- Sort out SVN.
Tasks Not To Forget
Major Tasks
- Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD.
- Finish assembly drawing for LBB and LBB damper ring and post on JGWDoc (Hirata-san).
- Figure out how to make PI yaw adjustment reliable.
Minor Tasks
Mechanical
- Get clean bag laundered.
- Put pointy-tipped screw in RM trolley for BS
- Return/replace borrowed parts:
- Lock washers for LBB dampers
- Temporary ballast mass (dog clamps) in BF.
- Swap in new F0-SF maraging rod (with 8-mm heads) and new receptacles to match.
Electrical
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.