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LBT Q3 2007 Engineering Review

LBT Q3 2007 Engineering Review. Swing Arms (SWA). Highlights (Q3/2007). All the swing arms are on! The right secondary arm broke its preload mechanism The left M3 swing arm had its preload set PLC current limit changes Schematic port completed Current Status:. Open Issues. Technical

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LBT Q3 2007 Engineering Review

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  1. LBT Q3 2007 Engineering Review Swing Arms (SWA)

  2. Highlights (Q3/2007) • All the swing arms are on! • The right secondary arm broke its preloadmechanism • The left M3 swing arm had its preload set • PLC current limit changes • Schematic port completed • Current Status: LBT Q3 2007 Engineering Review

  3. Open Issues • Technical • Vibration measurement • Schedule • Time to set preload on SX AS • Time to wire DX M3 • Time to fix DX AS • Financial • None • Resource • Mountain manpower availability • Telescope time getting taken away arbitrarily LBT Q3 2007 Engineering Review

  4. Progress (Q2/2007) • From Planning at last review: • Come up with a Prime Focus SA Commissioning Plan • Mostly done • SX AS Swing Arm Preload • Scheduled • SX M3 Swing Arm Preload • Done • Finish Shock Absorber Design • Done • More GUI testing • In progress • Replaced galled pin in SX M3, which made the awful noises from the bearing go away. LBT Q3 2007 Engineering Review

  5. LBT Q3 2007 Engineering Review

  6. Planning (Q4/2007) • Commission Prime Focus Swing Arms • SX AS Swing Arm Preload (Depending on telescope availability) • DX M3 Swing Arm Wiring (Probably Q1/2008) • More GUI testing LBT Q3 2007 Engineering Review

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