MDM Observatory 2.4m Telescope Observing Report for 2019 Oct 14

Observer(s): Lin
Institution(s): UM

Instrument: OSMOS

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

Seeing and Weather:
   Beg: Seeing 1.3 arcsec, Clear, Winds Calm
   Mid: Seeing 1.3 arcsec, Clear, Winds Calm
   End: Clear, Winds Calm

Observing Summary:

Testing on non-sidereal tracking of 2.4m with a near Earth asteroid.
Without guiding, the telescope seems difficult to keep up the non-sidereal rate on RA direction.
No problem on DEC.

Observe with low resolution triple prism mode. Observed a PN as wavelength calibrator.
Humidity was too high to observe after 00:30 AM.

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Submitted on 2019 Oct 15 [3:52:02]