MDM Observatory 2.4m Telescope Observing Report for 2010 Mar 13

Observer(s): Halpern, Liu, Eracleous
Institution(s): Columbia

Instrument: CCDS

Worked for 11.5 hours (all night)
Conditions were Non-Photometric most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Beg: Seeing 2 arcsec, Clear, Winds Moderate
   Mid: Seeing 1.8 arcsec, Clear, Winds Moderate
   End: Seeing 1.8 arcsec, Cirrus, Winds Moderate

Observing Summary:

Observed 2 BAL QSOs, and 3 candidate binary SMBHs. Only 1 standard star was observed at the beginning of the night. Last exposure ended 20 min after twilight. 10 bias frames were taken at the end when everything is still dark.

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Submitted on 2010 Mar 14 [6:11:13]