MDM Observatory 2.4m Telescope Observing Report for 2023 Oct 09

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

Instrument: OSMOS

Worked for 10 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: Clear, Winds Calm

Observing Summary:

Overall a good, mostly clear night with decent seeing 
(1.0  - 1.3 ). But lost around 2 hours of long exposures
to several telescope jumps. 

Plus lost 2000 sec exposures tonight and yesterday on the
same target at the same RA and Dec (HA ~2, Dec ~ -18)
when it appears the detector or secondary shifted. 
Have seen this once before when pointed at a high HA position.

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Submitted on 2023 Oct 10 [6:07:20]