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To-Do List 2017-03-13 | ../ToDoOld == Every Week == === Facilities === * Vacuum and roll floor. * Wipe ladders. * Tidy tools, parts. == 2017-05-15 == |
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* 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. |
* --(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).)-- |
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== Electronics == | == 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. |
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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) |
=== 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. |
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* Make spreadsheet on Google Docs or the like with in-vacuum cable inventory (Hirata) == 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) (???) == 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) |
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* 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 |
* 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. |
VIS Type B Near Term To-Do List
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.