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← Revision 210 as of 2019-01-04 15:21:23 ⇥
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| = VIS Type B Near Term To-Do List = | = VIS Type B BS Near Term To-Do List = |
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| [[../ToDoOld|Archived To-Do Items]] | This list has been merged into the common Type B list: [[../ToDo]]. |
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| [[../BSTestHangIssues|Issues to fix after BS Test Hang]] == Every Week == === Facilities === * Vacuum and roll floor. * Wipe ladders. * Tidy tools, parts. == Longer Term == === 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). === Real-time and SUMCON models === * --(Adjust OSEM ADC and DAC channel assignments to match cabling changes.)-- * --(Check PI section of k1visbs model.)-- * 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. == 2017-06-12 == === 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. === Electronics === * 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. |
[[../ToDoOldBS|Archived BS To-Do Items]] |
- Diff for "KAGRA/Subgroups/VIS/TypeB/ToDoBS"