MDM Observatory 1.3m Telescope Observing Report for 2021 Jan 04

Observer(s): Donghoon Son
Institution(s): SNU

Instrument: Echelle direct

Worked for 8 hours (first half of the night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.9 arcsec, Clear, Winds Calm
   Mid: Cirrus, Winds Light & Variable
   End: Overcast, Winds Calm

Observing Summary:

Smoothly went, except slew error at HA=-3:30, Dec=+77.
Dome closed at ~1:30 due to clouds.

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Submitted on 2021 Jan 5 [12:23:45]