MDM Observatory 2.4m Telescope Observing Report for 2018 Mar 17

Observer(s): Ryan Chornock
Institution(s): Ohio University

Instrument: OSMOS/B

Worked for 5.5 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   High Humidity all night.
   Beg: Seeing 1.25 arcsec, Cirrus, Winds Moderate
   Mid: Seeing 1.5 arcsec, Clear, Winds Moderate
   End: Clear, Winds Moderate

Observing Summary:


Another marginal night.
The humidity was pretty high all night long.  I was able to open twice: from sunset to 8:30PM, and then in a window of lower humidity from 11:30PM-3AM.
Scattered clouds at sunset rapidly cleared off, and it was actually pretty clear when I was able to open.
It was below freezing by morning.

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Submitted on 2018 Mar 18 [11:02:08]