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LBT Q1 2007 Engineering Review Swing Arms (SWA) Gusick

LBT Q1 2007 Engineering Review Swing Arms (SWA) Gusick. Open Issues. Technical Swing arm shock absorber Schedule PF Swing Arm Commissioning Financial None Resource Telescope Time/Manpower – Telescope at horizon for ADSEC swing arm wiring and testing

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LBT Q1 2007 Engineering Review Swing Arms (SWA) Gusick

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  1. LBT Q1 2007 Engineering Review Swing Arms (SWA)Gusick

  2. Open Issues • Technical • Swing arm shock absorber • Schedule • PF Swing Arm Commissioning • Financial • None • Resource • Telescope Time/Manpower – Telescope at horizon for ADSEC swing arm wiring and testing • PF Swing Arm Commissioning – Rotator resource competition LBT Q1 2007 Engineering Review

  3. Progress (Q1/2007) SX and DX ADSEC Swing Arms Installed ADSEC wiring, limit switch testing scheduled 2nd and 3rd week of April LBT Q1 2007 Engineering Review

  4. Planning (Q2/2007) • ADSEC Swing Arm Preload • GUI Testing • Prime focus swing arm commissioning? LBT Q1 2007 Engineering Review

  5. LBT Q1 2007 Engineering Review Swing Arms (SWA) Howard

  6. Highlights (Q1/2007) • Installed right secondary swing arm in January • Installed left secondary swing arm in March LBT Q1 2007 Engineering Review

  7. Open Issues • Technical • Repeatability measurement • Vibration measurement • Loose Brace on M3 Swing Arm on 3L • Schedule • Prime Focus Swing Arm Commissioning Plan • Swing Arm Shock Absorbers • Financial • None • Resource • Mountain manpower availability • Chamber lift shortage LBT Q1 2007 Engineering Review

  8. Progress (Q1/2007) • Installed Secondary Swing Arms • Surveyed DX PF SA prior to LBC Red Installation • Wiring of Secondary Swing Arms in Progress LBT Q1 2007 Engineering Review

  9. Planning (Q2/2007) • Come up with a Prime Focus SA Commisioning Plan • Repeatability • Vibration • Deploy/retract speed • AS Swing Arm Preload & Alignment • Primary Mirror Cover Test Fit #3 • Remove SX M3 SA (clean bearings while it is off) LBT Q1 2007 Engineering Review

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