Changes between Version 25 and Version 26 of PublicPages/MayallZbandLegacy/NotesforObservers/Problems


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Timestamp:
Feb 5, 2016 11:42:27 PM (8 years ago)
Author:
Arjun Dey
Comment:

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  • PublicPages/MayallZbandLegacy/NotesforObservers/Problems

    v25 v26  
    146146=== 7. Images of stars on the guider are bouncing around ===
    147147
    148 '''Symptoms:''' Guider images are visibly bouncing around on the TV guider image, and the seeing is poor.
     148'''Symptoms:''' Guider images are visibly bouncing around on the TV guider image, and the seeing is poor, with the image extension being
     149primarily in the EW (i.e., up-down) direction:
    149150
    150151'''Fix:''' If the wind is high, ask the OA to close the louvers that allow additional outside air to circulate into the dome.