LBT Q 2 2008 EngSW Review ENGG Engineering
LBT Q 2 2008 Eng/SW Review ENGG – Engineering General
Highlights First Light at Bent Gregorian Focus! Closed Gregorian Active Optics Loop Mechanical Install of RFBG Rotator Mechanical Install of LFBG Cable Chain Commissioned SWA Began regularly using DYB 21 -Jul-2008 LBT Q 2 2008 Eng/SW Review
Progress Hire EE open position – Ongoing Cell Documentation Review – (delayed to Aug – Electrical) Swing Arm Commissioning (Apr) √ Mirror Cell Commissioning (May) √ AGw Commissioning √ Bent Gregorian preparation (cable chain is going in now) √ Bent Gregorian First Light (Apr) √ AGw #4 acceptance test (delayed to Oct for technical reasons) AO unit #1 in Test Tower √ Acceptance test W sensor #1 (May) √ DYB acceptance test (Apr) √ DIMM Install Support √ 21 -Jul-2008 LBT Q 2 2008 Eng/SW Review
Open Issues Technical Mirror covers Vibration mitigation effort Mirror cell motion issues HBS performance Schedule Little time to test and commission LFBG rotator Uncertain schedule for telescope commissioning Budget Engineering budget is tight Cost of Steel increased 2 x in one year US Dollar exchange rate Resource High pressure and work load on group Open EE position Mountain support and resources 21 -Jul-2008 LBT Q 2 2008 Eng/SW Review
Planning (Q 3/2008) Hire EE open position Cell Documentation Review (Early Aug) Test RFBG Rotator (Jul) Support SX Aluminizing (Aug) Commission LFBG Rotator / Cable Chain (Late Aug) Diagnose SX Mirror Cell Motion Problems (Jul and Late Aug) M 3: Install Cell on Unit #2 / Replace Motor on Unit #1 (Aug) Reinstall and Realign SX (Aug) Support LUCIFER installation (Aug/Sep) Install -Z Counterweights (Sep) DYB Punch List (Telescope Schedule Dependent Sep? ) AGw #4 acceptance test (Q 4/08) 21 -Jul-2008 LBT Q 2 2008 Eng/SW Review
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