VIS Type B Near Term To-Do List

../ToDoOld

Every Week

Facilities

• Vacuum and roll floor.
• Wipe ladders.
• Tidy tools, parts.

2017-05-22

Facilities

Design/Purchasing

• Order longer threaded rods for arc weights on PI.

• Design, order modifications to LBB blade springs.

• Get more cable ties.
• Get more duckboards.

Main Assembly

• Find geophone adapter plates.

• Ultrasonically clean geophone adapter plates and screws.
• Install geophone adapter plates.
• Get more PEEK clamp pieces from Sato-san and install.
• Lift PI and hang LBB damper ring.
• Crane PI back in.
• Install rod, this time with hex cable clamp.
• Re-hook SF/... section.
• Trim SF/... section.
• Install geophones.

Electronics

• Debug and calibrate SF LVDT.
• Debug stepper motors.
• Make two more (in-air) geophone unscrambler cables per E1503600-v13 Sheet 8.
• Complete cabling of PI stuff (steppers, LVDTs, geophones) through to rack and test.
• Send cable spreadsheet 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.