1967
Comment:
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2122
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Deletions are marked like this. | Additions are marked like this. |
Line 14: | Line 14: |
* 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). |
* --(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).)-- |
Line 20: | Line 20: |
* Get more UHV foil. * Get more cable ties. * Get more duckboards. |
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Line 22: | Line 25: |
* Remove PI. * Fix jammed PI-SF rod. * Remove SF cap. * Remove blades from LBB blade units and send off for rework. |
* --(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. |
Line 27: | Line 31: |
* Remove one Cu damper segment from SF cap and reconfigure remaining two to be symmetrical. | * --(Remove one Cu damper segment from SF cap and reconfigure remaining two to be symmetrical.)-- |
Line 42: | Line 46: |
* Decide final length for BS OSEM cables. |
* Review cable spreadsheet; send to Sato-san. |
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.
- 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.