MDM Observatory 2.4m Telescope Observing Report for 2009 Jun 01

Observer(s): John Tobin and Hsin-Fang Chiang
Institution(s): Michigan

Instrument: TIFKAM

Worked for 9.0 hours (all night)
Conditions were Mixed most of the night.
No equipment or software problems were encountered.

Seeing and Weather:
   Clouds from 2000 until 0130.
   Beg: Seeing 1.0 arcsec, Patchy Clouds, Winds Light & Variable
   Mid: Seeing 1.0 arcsec, Patchy Clouds, Winds Light & Variable
   End: Seeing 0.75 arcsec, Clear, Winds Calm

Observing Summary:

We had fairly dense clouds over much of the northeast and 
northwestern parts of the the sky from the start of the night
until about 0130. Then the sky cleared and we had excellent 
seeing, 0.75  over 2.5 minutes in K-band until about 0345.

In all we observed L43 in H-band under poor conditions, patchy 
clouds, etc. Then we took J H and K-band spectra of L43 and SR20
as well as a telluric standard. Then we observed L483 in Ks-band 
with 0.75  seeing for 1.5 hours and then observed it in H-band.



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Submitted on 2009 Jun 2 [4:12:47]