MDM Observatory 1.3m Telescope Observing Report for 2021 Feb 11

Observer(s): Yuming Fu, Jiangtao Li
Institution(s): PKU, UMich

Instrument: CCDS

Worked for 6 hours (first half of the night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Clouds from 1:30 until 06:30.
   Beg: Seeing 1 arcsec, Clear, Winds Calm
   Mid: Patchy Clouds, Winds Calm
   End: Overcast, Winds Calm

Observing Summary:

The observation went well in the beginning. The positioning was 
good without further adjustment.Dome was opened at 19:03. The sky
was clear until 01:30, after which targets could not be seen due
to the clouds. Tried a few different sources unsuccessfully and 
closed the dome at 03:30.

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Submitted on 2021 Feb 12 [5:36:23]