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Size: 1718
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Size: 2078
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| Deletions are marked like this. | Additions are marked like this. |
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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. |
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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. * 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.
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.
- 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.