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← Revision 210 as of 2019-01-04 15:21:23 ⇥
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| Deletions are marked like this. | Additions are marked like this. |
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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 | This list has been merged into the common Type B list: [[../ToDo]]. |
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| == Every Week == === Facilities === * Vacuum and roll floor. * Wipe ladders. * Tidy tools, parts. == 2017-05-15 == == Facilities == * --(Clear spaces for PR2 bellows work and SR2 ladder installation on 5/15.)-- * --(Fix safety bar on -X side of assembly frame (move to other side of pillars and attach more securely).)-- == Design/Purchasing == * Order longer threaded rods for arc weights on PI. * Design, order modifications to LBB blade springs. * Get more UHV foil. * Get more cable ties. * Get more duckboards. === Main Assembly === * --(Secure arc weights with M8 nuts.)-- * --(Remove PI.)-- * --(Unjam PI-SF rod.)-- * --(Remove SF cap.)-- * --(Remove blades from LBB blade units)-- and send off for rework. * Install remaining cable clamps on PI. * --(Remove one Cu damper segment from SF cap and reconfigure remaining two to be symmetrical.)-- * --(Decide pattern of SF damper ring magnets (72 pieces in 2/3 of the original ring).)-- * --(Install magnets on SF damper ring.)-- * Lift PI and hang LBB damper ring. * Crane PI back in. * Install rod, this time with hex cable clamp. * Re-hook SF/... section. * Install geophones. === Electronics === * Debug and calibrate SF LVDT. * Debug stepper motors. * Put connector on PI vertical LVDT wires per E1503600-v13 Sheet 5. * Make PI vertical/yaw stepper in-air adapter cable per E1503600-v13 Sheet 7. * Make (in-air) geophone unscrambler cables per E1503600-v13 Sheet 8. * Complete cabling of PI stuff (steppers, LVDTs, geophones) through to rack and test. * Review cable spreadsheet; send to Sato-san. * Make table of ADC/DAC assignments and check for consistency with D1503600 and k1visbs (Enzo, Mark) == Real-time and SUMCON models == * 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. |
[[../ToDoOldBS|Archived BS To-Do Items]] |
- Diff for "KAGRA/Subgroups/VIS/TypeB/ToDoBS"