Changes between Version 28 and Version 29 of PublicPages/MayallZbandLegacy/NotesforObservers/Problems


Ignore:
Timestamp:
Feb 5, 2016 11:50:13 PM (9 years ago)
Author:
Arjun Dey
Comment:

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  • PublicPages/MayallZbandLegacy/NotesforObservers/Problems

    v28 v29  
    148148'''Symptoms:''' Guider images are visibly bouncing around on the TV guider image, and the seeing is poor, with the image extension being
    149149primarily in the EW (i.e., up-down) direction:
    150 [[Image(windshake.tiff, 200pix)]]
     150[[Image(windshake.tiff, 70pix)]]
    151151'''Fix:''' If the wind is high, ask the OA to close the louvers that allow additional outside air to circulate into the dome.
    152152If observing near zenith, the lower part of the dome slit can also be closed.  That lower part of the slit only starts