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    Wednesday, April 11

    The evening started out with a promise of clear skies.
    Clear skies approaching sunset on April 11

    We opened at 6:30 pm and started acquisition of a bright star for alignment, AO checkout, and focus. The winds were between 15 & 18 m/s.
    Within moments the humidity was on the rise. Apparently a very moist airmass was passing overhead. Even though there were few clouds the humidity quickly reached 95% and we were again forced to close the dome. You could smell the moisture in the air if you stepped outside. The moisture was also very evedent on the all-sky camera which completely fogged over.



    We were back open in about an hour. In the mean time we had the opportunity to sing HAPPY BIRTHDAY to Phil and enjoy cupcakes.
    Happy Birthday, Phil!
    Seeing was terrible after we opened back up. However we did accomplish quite a bit:

    SX AO System
    √ Acquire star
    √ Close loop (10 modes)

    DX AO System
    √ Acquire star
    √ Close loop (200 modes)
    NOMIC
    √ Acquire both SX and DX stars
    √ Focus

    LMIRCam
    √ Acquire DX & SX star
    √ Focus
    √ Phase

    PhaseCam
    √ First Light
    √ Acquire fast frame data (phasing)
    √ Acquire full frame data (acquisition)

    Comments

    /groups/lbti/search/index.rss?tag=hotlist/groups/lbti/search/?tag=hotWhat’s HotHotListHot!?tag=hot1/groups/lbti/sidebar/HotListAdded tag - hotphinzPhil Hinz2010-10-15 20:37:53+00:002010-10-15 20:37:53addTag3phinzPhil Hinz2010-10-15 13:18:40+00:002010-10-15 13:18:40updated2First createdphinzPhil Hinz2010-10-15 13:05:39+00:002010-10-15 13:05:39created1weblog2010-10-15T13:18:40+00:00groups/lbti/weblog/b808eFalseFirst Night Results/groups/lbti/weblog/b808e/First_Night_Results.htmlPhil Hinz3 updatesFirst Night Results It was an eventful first night on the LBT. Network connections failed, hardware refused to turn on, all the typical problems of a new instrument. Aft...Falsephinz2010-10-15T13:18:40+00:00hot/groups/lbti/search/index.rss?sort=modifiedDate&kind=all&sortDirection=reverse&excludePages=wiki/welcomelist/groups/lbti/search/?sort=modifiedDate&kind=all&sortDirection=reverse&excludePages=wiki/welcomeRecent ChangesRecentChangesListUpdates?sort=modifiedDate&kind=all&sortDirection=reverse&excludePages=wiki/welcome0/groups/lbti/sidebar/RecentChangesListmodifiedDateallRecent ChangesRecentChangesListUpdateswiki/welcomeNo recent changes.reverse5searchlist/groups/lbti/calendar/Upcoming EventsUpcomingEventsListEvents1Getting events…