MDM Observatory 2.4m Telescope Observer's Report for 2007 May 30

Observer(s): Sivakoff
Institution(s): The Ohio State University

Instrument: Echelle

Worked for 5.5 hours (most of the night)
Conditions were Mixed most of the night.
Problems were encountered, see the separate trouble report for details.

Seeing and Weather:
   Clouds from 0300 until .
   Beg: Seeing 1.3 arcsec, Clear, Winds Light & Variable
   Mid: Seeing 1.1 arcsec, Clear, Winds Light & Variable
   End: Seeing 1.3 arcsec, Patchy Clouds, Winds Calm

Observing Summary:

Observed Two Galaxies and Two Standard Stars in H alpha
Observed 1/4 Galaxy Cluster and One Standard Field in R

Clouds Rolled In At End Of Night Affecting Cluster Observations
And Preventing Morning Standards / Twilight Flats
Impact: 1 hour

On-zenith pointing is accurate; however off-zenith pointing
appears 30 -60  off (See Trouble Report for Details)
Impact: 1.5 Hours, Problem Unresolved

MIS Filter-wheel appeared to freeze during a planned R-band
observation with xmis unresponsive for a small period
(See Trouble Report for Details)
Impact: 1 Hour, Problem Appears Resolved 



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Submitted on 2007 May 31 [4:21:37]