MDM Observatory 2.4m Telescope Observing Report for 2016 Aug 07

Observer(s): Yiseul Jeon, Donghoon Son
Institution(s): Seoul National University

Instrument: OSMOS/B

No Observing (see comments below)
Conditions were Mixed most of the night.
Problems were encountered, see the separate trouble report for details.

Seeing and Weather:
   Rain from 8 until 11.

Observing Summary:

Near the sunset, it was raining.
After KPNO open the dome (11PM) we also open the dome. 

There were two problems. 
1) The guiding system did not work: the guide star showed oscillations.
2) At 2:30AM, the size of the guide CCD image when I took an exposure was started to be small. 


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Submitted on 2016 Aug 8 [5:53:31]