MDM Observatory 2.4m Telescope Observing Report for 2021 Jun 09

Observer(s): Melso/Sitaram
Institution(s): Columbia University

Instrument: CHaS

Worked for 8.5 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Cirrus, Winds Calm
   Mid: Cirrus, Winds Calm
   End: Clear, Winds Calm

Observing Summary:

Nice night observing with CHaS! Spent the afternoon and early 
evening installing a new mask in front of the microlens array and adjusting the 
focus/shimming/microlens orientation. Continued to observe our rotation of galaxy 
and nebula targets and collected some great images. Some clouds throughout the 
night but mostly near the horizon. 

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Submitted on 2021 Jun 10 [4:24:57]