VIS Type B Near Term To-Do List

../ToDoOld

Every Week

Facilities (mostly full team)

• Clean up after floor work.
• Vacuum and roll floor.
• Wipe ladders.
• Tidy tools, parts.

2017-05-09

Continue PI Prep

• Find, install and wire up PI yaw stepper and bracket.
• Decide pattern of SF damper ring magnets (48 pieces).
• Install magnets on SF damper ring.
• Wire up PI vertical fishing rod stepper.
• Wire up PI horizontal fishing rod steppers.
• Install and wire up geophones.

Hanging SF/BF/IRM/IM/RM/BS

• Fix centering of SF/... section.
• Remove PI again.
• Do final trim of SF, fix LVDT if needed.
• Remove Cu damper segment if necessary.
• Lift PI and hang LBB damper ring.
• Crane PI back in.
• Install hex cable clamp on rod.
• Re-hook SF/... section.

Electronics

• Count used, unused, broken and needed in-vacuum cables and send data to Sato-san.
• Debug SF LVDT.
• Make PI vertical/yaw stepper in-air adapter cable.
• Finish adding retaining screws to cables at feedthroughs.
• Check connections in new geophone adapters and make unscrambler cables if necessary.
• Decide final length for BS OSEM cables.
• 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.