MDM Observatory 2.4m Telescope Observing Report for 2021 Jun 04

Observer(s): Fesen
Institution(s): Dartmouth

Instrument: OSMOS

Worked for 7 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Clouds from 3 am  until 4.
   Beg: Seeing 1.5 arcsec, Cirrus, Winds Moderate
   Mid: Seeing 1.3 arcsec, Clear, Winds Light & Variable
   End: Seeing 1.3 arcsec, Patchy Clouds, Winds Light & Variable

Observing Summary:

Wasn't predicted to be as clear as it turned out. Decent seeing
with light to moderate wind. Thick clouds came in around 3 am.
No instrument problems. Filled the 1.3m dewar in the morning.

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Submitted on 2021 Jun 5 [6:13:46]