MDM Observatory 2.4m Telescope Observing Report for 2021 Jun 03

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

Instrument: OSMOS

Worked for 4 hours (first half of the night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 1.0 arcsec, Clear, Winds Calm
   Mid: Patchy Clouds, Winds Calm
   End: Clear, Winds Calm

Observing Summary:

Night started off well with sub-arcsecond seeing. But clouds
rolled in at 1. Closed up when I lost guide stars.
No instrument problems.

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Submitted on 2021 Jun 4 [2:19:56]