MDM Observatory 2.4m Telescope Observing Report for 2021 May 29

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

Instrument: CHaS

Worked for 5 hours (all night)
Conditions were Photometric most of the night.
No equipment or software problems were encountered.

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

Observing Summary:

Solved our CHaS shutter issue early in the night and were able to get on sky. 
Collected data until around 3:30 am when the winds shifted again and blew smoke
from the wildfire our direction. Closed and notified the peak. Used the remaining
darkness with dome closed to fix/assess light leaks in the instrument. 

------------------------------

Submitted on 2021 May 30 [5:36:21]